CN113971310A - Modeling method and device - Google Patents

Modeling method and device Download PDF

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Publication number
CN113971310A
CN113971310A CN202111459764.3A CN202111459764A CN113971310A CN 113971310 A CN113971310 A CN 113971310A CN 202111459764 A CN202111459764 A CN 202111459764A CN 113971310 A CN113971310 A CN 113971310A
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model
sub
spool
conduit
truss
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CN113971310B (en
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陈�光
马云飞
刘纪超
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Sany Construction Technology Co Ltd
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Sany Construction Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads

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Abstract

The utility model provides a modeling method and a device, which relates to the field of buildings and aims to ensure the thickness requirement of a steel bar protection layer on the upper part of a truss, reduce material waste, reduce the deviation of template installation and later decoration and fitment and ensure the construction quality. The modeling method comprises the following steps: and generating at least one spool model on the laminated slab model based on the pipeline distribution parameters and the spool design parameters, positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, wherein each spool model penetrates through the gap between the lower chord rib sub-model and the upper chord rib sub-model. The apparatus is for performing the modeling method. The modeling method is used for modeling the laminated slab member.

Description

Modeling method and device
Technical Field
The disclosure relates to the technical field of buildings, in particular to a modeling method and a modeling device.
Background
The laminated slab is an integral assembled floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, has good integrity, smooth upper and lower surfaces of the slab, is convenient for finishing a finish coat, and is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements.
In the aspect of assembly type construction of the laminated slab, the laminated slab does not contain line pipe pre-embedding, only contains reinforcing bars and is reserved for pre-embedding. The reserved holes mainly refer to warm energy pipeline holes, water supply and drainage pipeline holes and the like reserved on the plate, and the embedded parts comprise metal embedded parts, electrical boxes, hanging rings, supporting embedded parts and the like. During the laying construction process, the truss needs to have enough height to enable the conduit to smoothly pass through the truss. However, when the height of the truss is too high, and post-cast concrete of a predetermined thickness is poured on the laminated slab, the thickness of the reinforcement protection layer of the truss located above the top surface of the cast-in-place concrete is insufficient. If the thickness requirement of the protective layer is to be met, the thickness of post-cast concrete needs to be increased, so that material waste is caused, and the deviation of template installation and post-decoration is large.
Disclosure of Invention
The invention provides a modeling method and a device, which are used for ensuring the thickness requirement of a steel bar protective layer on the upper part of a truss in a composite slab member assembled according to the modeling method, reducing material waste, reducing the deviation of template installation and later decoration and fitment and ensuring the construction quality.
In a first aspect, the present disclosure provides a modeling method, comprising:
generating at least one spool model on a laminated slab model based on pipeline distribution parameters and spool design parameters, wherein the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected with the reinforcement sub-model;
and positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, wherein each spool model penetrates through a gap between the lower chord rib sub-model and the upper chord rib sub-model.
Compared with the prior art, in the modeling method, when at least one spool model is generated on the laminated slab model based on the pipeline distribution parameters and the spool design parameters, because the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord reinforcement sub-model and an upper chord reinforcement sub-model, and the lower chord reinforcement sub-model is connected with the reinforcement sub-model, each spool model is positioned on the laminated slab model based on the model parameters of each spool model and the laminated slab model, so that each spool model is positioned on the laminated slab model, not only the spool model but also the reinforcement sub-model and the truss sub-model are considered, and each spool model is ensured to penetrate through gaps between the lower chord reinforcement sub-model and the upper chord reinforcement sub-model in the truss sub-model contained in the laminated slab model.
On the basis, when the laminated slab component is assembled, the laminated slab component can be assembled according to the parameters of the laminated slab model determined by the modeling method provided by the disclosure, so that the height of the part of the truss above the bottom plate is not limited by the height requirement for the threading of the line pipe, the material waste is reduced, the thickness requirement of a steel bar protection layer on the upper part of the truss is ensured, and the template installation and later decoration deviation are reduced. Meanwhile, even if the height of the truss ribs above the bottom plate is smaller, the line pipe can freely pass through the upper chord ribs and the lower chord ribs of the truss ribs, the truss cannot be damaged, and therefore the stability of the composite slab is ensured.
In a second aspect, the present disclosure also provides a modeling apparatus comprising:
the system comprises a spool generation unit, a joint generation unit and a joint generation unit, wherein the spool generation unit is used for generating at least one spool model on a laminated slab model based on pipeline distribution parameters and spool design parameters, the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected with the reinforcement sub-model;
and the spool positioning unit is used for positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, and each spool model penetrates through the gap between the lower chord rib sub-model and the upper chord rib sub-model.
Compared with the prior art, the modeling device provided by the disclosure has the same beneficial effects as the modeling method of the first aspect, and is not repeated here.
In a third aspect, the present disclosure provides a laminated slab member comprising: the bottom plate is internally provided with a reinforcing bar, a lower chord rib of the truss is connected with the reinforcing bar, and an upper chord rib of the truss is at least positioned above the top surface of the bottom plate; the superimposed sheet component still includes at least one spool, every the spool is preset lower chord muscle with go up the space between the chord muscle.
Compared with the prior art, the superimposed sheet component part that this disclosure provided contains bottom plate and truss, and the arrangement of reinforcement is located the inside of bottom plate, and the lower chord muscle and the arrangement of reinforcement of truss are connected for the lower chord muscle of truss is located the inside of bottom plate, and the upper chord muscle of truss is located the top of bottom plate top surface. On the basis, the laminated slab framework provided by the disclosure further comprises at least one line pipe, wherein each line pipe is preset in a gap between the lower chord rib and the upper chord rib, so that the line pipe passes through the lower part of the upper chord rib before the bottom plate is formed by taking the reinforcing ribs as frameworks, therefore, after the bottom plate is formed by taking the reinforcing ribs as frameworks, the laminated slab component integrating the laminated slab and the line pipes can be obtained, and the height of the truss ribs above the top surface of the bottom plate is not limited by the passing height requirement of the line pipes. At the moment, the thickness of the upper chord rib protective layer of the truss meets the requirement, and the problems of material waste and large deviation of template installation and later decoration and finishing caused by the increase of the thickness of the later casting layer can be avoided. Meanwhile, before the bottom plate is formed by taking the reinforcing bars as the framework, the line pipe passes through the lower part of the upper chord rib, so that the line pipe can freely pass through the upper chord rib and the lower chord rib of the truss rib even if the truss rib is positioned above the bottom plate and has smaller height, the truss cannot be damaged, and the stability of the laminated slab is ensured.
It can be seen from above that, among the superimposed sheet component that this disclosure provided, the position height that the truss is located above the bottom plate is no longer subject to the high requirement that the spool was walked to reduce the material extravagant, guarantee truss upper portion steel reinforcement protective layer thickness requirement, reduce form setting and later stage decoration and fitment deviation.
In a fourth aspect, the present disclosure also provides a method of assembling a composite panel member, comprising:
providing a building framework, wherein the building framework comprises a reinforcing bar, a truss and at least one conduit, a lower chord bar of the truss is connected with the reinforcing bar, and each conduit penetrates through a gap between the lower chord bar and the upper chord bar along the short span direction of the bottom plate;
and the bottom plate is formed by taking the reinforcing bars as a framework, and the upper chord bars of the truss are at least positioned above the top surface of the bottom plate.
Compared with the prior art, the beneficial effects of the assembly method provided by the fifth aspect of the present disclosure refer to the beneficial effects of the laminated slab member of the third aspect, which are not described herein again.
In a fifth aspect, the present disclosure also provides a construction method of a composite slab member, including:
providing at least one superimposed sheet member, said superimposed sheet member being the superimposed sheet member of the third aspect;
and a cable is inserted into at least one conduit included in the laminated plate member.
Compared with the prior art, the beneficial effects of the construction method provided by the fifth aspect of the present disclosure refer to the beneficial effects of the composite slab member of the third aspect, which are not described herein again.
In a sixth aspect, the present disclosure also provides a floor slab comprising: the laminated slab member of the first aspect of the present disclosure.
Compared with the prior art, the beneficial effects of the floor slab provided by the present disclosure refer to the same beneficial effects of the composite slab member of the first aspect, and are not described herein.
In a seventh aspect, the present disclosure also provides a building comprising a laminated slab member according to the third aspect.
Compared with the prior art, the beneficial effects of the construction method provided by the seventh aspect of the present disclosure refer to the beneficial effects of the laminated slab member of the third aspect, and are not described herein again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of a laminated slab member of an exemplary embodiment of the present disclosure;
fig. 2 shows a schematic view of the buried state of the conduit in the base plate according to the exemplary embodiment of the present disclosure;
FIG. 3 shows a schematic view of a conduit in a supported state according to an exemplary embodiment of the present disclosure;
FIG. 4A illustrates a schematic partial top view of a composite slab member in accordance with an exemplary embodiment of the present disclosure;
FIG. 4B illustrates another partial top schematic view of a composite slab member in accordance with an exemplary embodiment of the present disclosure;
FIG. 4C illustrates yet another partial top schematic view of a composite slab member in accordance with an exemplary embodiment of the present disclosure;
FIG. 5 shows a schematic view of the distance between an adjacent fixture and an embedment of an exemplary embodiment of the present disclosure;
FIG. 6 shows a schematic of the distance between the end fitting and the end of the conduit of an exemplary embodiment of the present disclosure;
FIG. 7A shows a schematic top view of the relative positions of the conduit end and the base plate side of an exemplary embodiment of the present disclosure;
FIG. 7B shows a schematic top view of the relative positions of the conduit end and the base plate side of an exemplary embodiment of the present disclosure;
FIG. 8A shows a schematic structural view of a split seam of a composite panel member according to an exemplary embodiment of the present disclosure;
FIG. 8B shows a schematic structural view of a composite panel member with a split seam according to an exemplary embodiment of the present disclosure;
FIG. 9A shows a schematic structural view of an integral patchwork of a laminated slab member according to an exemplary embodiment of the present disclosure;
FIG. 9B shows a schematic structural view of a composite panel member with a split seam according to an exemplary embodiment of the present disclosure;
fig. 10A shows a schematic diagram of a conduit end disconnection process, exemplified by a unidirectional plate, of an exemplary embodiment of the present disclosure;
fig. 10B shows a schematic diagram of a conduit end disconnection process, exemplified by a bi-directional plate, of an exemplary embodiment of the present disclosure;
FIG. 11 shows a flow chart diagram of a method of modeling a laminated slab member of an exemplary embodiment of the present disclosure;
FIG. 12 shows a schematic flow chart for positioning a spool model on a laminated slab model according to an exemplary embodiment of the present disclosure;
FIG. 13 is a schematic diagram illustrating a generation flow of a fixed point marker in accordance with an exemplary embodiment of the present disclosure;
FIG. 14 is a block diagram showing the structure of a modeling apparatus for a laminated slab member according to an exemplary embodiment of the present disclosure;
FIG. 15 illustrates a flow diagram of a method of assembling a composite panel member according to an exemplary embodiment of the present disclosure;
fig. 16 shows a flow chart of a construction method of a laminated slab member according to an exemplary embodiment of the present disclosure.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Exemplary embodiments of the present disclosure provide a building including a laminated slab member, which may be a laminated slab member within which a laminated slab and a conduit are integrated. The building can be a single-storey building or a multi-storey building. The buildings are divided into different purposes, and the buildings can be residential buildings, commercial buildings and the like, and are not described in detail here.
In practical applications, the laminated slab member can be obtained by integrating the laminated slab model and the conduit model into a laminated slab member model by a modeling method and then assembling the laminated slab member with the model parameters of the laminated slab member model as guidance. The laminated plate member of the exemplary embodiment of the present disclosure is described below from the structural and methodological viewpoints, respectively.
Fig. 1 shows a schematic structural view of a laminated slab member of an exemplary embodiment of the present disclosure. As shown in fig. 1, a laminated slab member 100 of an exemplary embodiment of the present disclosure may include a base plate 101 and a girder 102. It should be understood that fig. 1 shows that the long span direction of the bottom plate 101 may extend along the left-right direction of fig. 1, the thickness direction of the bottom plate 101 may extend along the up-down direction of fig. 1, and the short span direction of the bottom plate 101 is perpendicular to the long span direction of the bottom plate 101 and the thickness direction of the bottom plate 101.
As shown in fig. 1, the material of the bottom plate 101 may be concrete material or other possible building material, and the inside of the bottom plate has a reinforcement 1011, and the material of the reinforcement 1011 may be conventional steel bar material, or may be other materials suitable for the requirement. Structurally, the reinforcing ribs 1011 may be meshes or may be formed by connecting ribs staggered horizontally and vertically. For example: the steel bars staggered transversely and longitudinally can be connected together by binding, welding or any other possible implementation manner to form the reinforcing bars 1011, and then the reinforcing bars 1011 are used as a framework to pour concrete to form the bottom plate 101.
As shown in fig. 1, the truss 102 may extend along the long span direction of the base plate 101, and the height direction thereof may extend in the thickness direction of the base plate 101. The truss 102 may be made of steel bars or other materials suitable for the requirements. Structurally, truss 102 may include at least an upper chord 1021 and a lower chord 1022. The lower chord 1022 is connected to the reinforcement 1011 and the upper chord 1021 is located above the top surface 1012 of the base. Because the lower chord 1022 can be located inside the bottom plate 101, when the lower chord 1022 is connected with the reinforcing bar 1011, both the lower chord 1022 and the reinforcing bar 1011 can be located inside the bottom plate 101. On this basis, the truss 102 may further include a web rib 1023 connecting the upper chord 1021 and the lower chord 1022. At this time, since the lower chord 1022 is positioned in the bottom plate 101 and the upper chord 1021 is positioned above the bottom plate top surface 1012, a part of the web rib 1023 is positioned in the bottom plate 101 and another part is positioned above the bottom plate top surface 1012 in the thickness direction of the bottom plate 101.
As shown in fig. 1, the laminated plate member 100 may further include at least one conduit 103, and each conduit 103 may be preset in a gap between the lower chord 1022 and the upper chord 1021. It should be understood that the extending direction of conduit 103 may be parallel to the top surface 1012 of the base plate, and the extending direction of conduit 103 may intersect the long span direction of the base plate 101, that is, the extending direction of the truss 102, and the intersection may be a vertical intersection or an oblique intersection, and may refer to the actual wiring requirement, and is not particularly limited.
For example, as shown in fig. 1, a part of the conduit 103 in the thickness direction of the base plate 101 may be partially embedded in the base plate 101 or may not be embedded in the base plate 101. For example: when the outer diameter of the conduit 103 is larger than the designed distance between the upper chord 1021 and the upper chord 1012, the conduit 103 is pre-arranged between the upper chord 1021 and the lower chord 1022, so that after the base plate 101 is formed by using the reinforcement 1011 as a framework, the part of the conduit 103 in the thickness direction of the base plate 101 can be directly embedded into the base plate 101 without cutting off the upper chord 1021 in the formed laminated plate member.
Fig. 2 shows a schematic view of the buried state of the conduit in the base plate according to the exemplary embodiment of the present disclosure. As shown in fig. 2, the distance (hereinafter referred to as conduit embedding depth M1) between the portion where the conduit 103 is embedded in the base plate 101 and the base plate top surface 1012 may be set not to exceed 1/2 of the outer diameter of the conduit, for example: the conduit embedding depth M1 may be 1/3, 1/4, 1/2, or the like of the outer diameter of the conduit. At this time, the problem of cracking of the bottom plate 101 due to an excessive embedding depth M1 of the conduit during transportation and hoisting of the composite slab member can be reduced. Meanwhile, when the embedding depth of the line pipe does not exceed 1/2 of the outer diameter of the line pipe, the outer diameter of the line pipe above 1/2 is positioned above the top surface of the bottom plate along the thickness direction of the bottom plate. At the moment, the pipe orifice of the wire pipe is exposed above the top surface of the bottom plate at a position with a larger area, so that the later-stage line is conveniently threaded into the wire pipe through the pipe orifice when being laid.
As shown in fig. 1 and 2, the conduit 103 is preset in the gap between the lower chord rib 1022 and the upper chord rib 1021, so that before the bottom plate 101 is formed by taking the reinforcing rib 1011 as a framework, the conduit 103 is preset in the gap between the lower chord rib 1022 and the upper chord rib 1021 in advance, and the composite plate and the conduit 103 are integrated, therefore, when the composite plate member is assembled, the process of laying the conduit 103 is not needed, the height of the part of the truss 102 above the top surface 1012 of the bottom plate is not required to be the running height of the conduit 103, and the problems of material waste and large deviation of template installation and later decoration caused by the increase of the thickness of a post-cast layer can be avoided. It will be appreciated that the conduit 103 may be of a variety of materials, and may be of organic material, such as plastic, although lines of ingress material are not excluded. The conduit 103 may be a common water pipe, a conduit, or the like, but is not limited thereto.
In practical applications, as shown in fig. 1 and 2, after the upper chord 1021, the lower chord 1022 and the web member 1023 of the truss 102 are connected together, a gap exists between the upper chord 1021 and the lower chord 1022, and the upper chord 1021 and the lower chord 1022 are divided into a plurality of subspaces by the web member 1023, and the subspaces are distributed along the long span direction of the base plate 101. Based on this, when the number of the conduits 103 is plural, the plural conduits 103 may be caused to pass through in different subspaces according to the pipeline distribution parameters. For example: as shown in fig. 1, the laminated plate member includes two pipes 103, and a subspace is provided between the two pipes 103.
As shown in fig. 1, since the lower chord 1022 is located in the bottom plate 101 and the upper chord 1021 is located above the top surface 1012 of the bottom plate, a part of the space between the upper chord 1021 and the lower chord 1022 is located inside the bottom plate 101 (the area where the space is located inside the bottom plate 101 is defined as an inner space) and another part of the space is located above the top surface 1012 of the bottom plate (the area where the space is located above the top surface 1012 is defined as an outer space) along the thickness direction of the bottom plate 101. On the basis, when the height of the truss 102 above the top surface 1012 of the bottom plate (which can be regarded as the length of the external gap along the height direction of the bottom plate 101) is relatively small, the conduit 103 passes through the gap between the upper chord 1021 and the lower chord 1022 before the bottom plate 101 is formed by using the reinforcement 1011 as the framework, therefore, before the bottom plate 101 is formed by using the reinforcement 1011 as the framework, the conduit 103 can freely pass through the gap between the upper chord 1021 and the lower chord 1022 of the truss 102 without the material obstruction of the bottom plate 101 by using the internal gap and the external gap, and the damage to the truss 102 (such as the operation of cutting off the upper chord 1021 of the truss 102) is avoided, thereby ensuring the stability of the composite slab, improving the construction quality, solving the problems of the composite slab assembling and the pipeline laying separation operation, the conduit 103 with larger pipe diameter is controlled by the height of the truss 102 above the top surface 1012 of the bottom plate, the problem that the air can not freely pass through the external gap is solved.
It can be seen that, as shown in fig. 1, the composite slab member according to the exemplary embodiment of the present disclosure is substantially a composite slab and conduit integrated structure, which ensures that the conduit 103 freely passes through the lower part of the upper chord rib 1021 by means of the conduit 103 being preset, and making full use of the external space and the internal space without the material obstruction of the bottom plate 101, therefore, in the composite slab member according to the exemplary embodiment of the present disclosure, even if the thickness of the post-cast layer formed on the top surface 1012 of the bottom plate does not change, the conduit 103 can be ensured to freely pass through the lower part of the upper chord rib 1021, that is, the space between the upper chord rib 1021 and the lower chord rib 1022, so as to ensure that the post-cast layer provides a sufficient protective thickness for the upper chord rib 1021, and also avoid the problems of material waste, large deviation of form installation and post decoration in the related art due to the increase of the thickness of the post-cast layer.
In some alternatives, as shown in fig. 1 and 2, the conduit 103 may be in contact with the surface of the upper chord 1021 near the base top surface 1012. At this time, the bottom surface of the base plate 101 (the surface of the base plate 101 facing away from the base plate top surface 1012) may be used as a mounting reference of the conduit 103, and the height increasing direction of the conduit mounting height may be directed from the base plate 101 bottom surface to the base plate top surface 1012.
As shown in fig. 1 and 2, when the conduit 103 is in contact with the surface of the upper chord 1021 near the bottom plate top surface 1012, the height at which the central axis of the conduit 103 is located is defined as the installation height H of the conduit 103. When the installation height H of the conduit 103 is larger, the volume of the inner gap of the conduit 103 can be avoided or reduced, and the bottom plate 101 is formed by taking the reinforcing ribs 1011 as a framework, so that the conduit 103 is prevented from being embedded into the bottom plate 101, or the embedding depth M1 of the conduit is reduced. In this case, the problem of cracking of the base plate 101 due to an excessively large depth of embedding of the conduit during transportation and hoisting of the composite slab member can be reduced.
In order to reduce the embedding depth of the conduit, the mounting height of the conduit can be adjusted by adopting a mode that the supporting piece supports the conduit. Fig. 3 shows a schematic view of a conduit in a supported state according to an exemplary embodiment of the present disclosure. As shown in fig. 3, the composite member 100 of fig. 1 may further include at least one support 104 for supporting the conduit 103. The support 104 may be in the form of a pad or other structure that may be located in the area between the lower chord 1022 and conduit 103. At this time, the installation height of the conduit 103 can be adjusted by the support 104, and it is ensured that the conduit 103 can be in contact with the surface of the upper chord 1021 near the top surface 1012 of the base plate as shown in fig. 1. Meanwhile, when the base plate 101 is formed by using the reinforcing ribs 1011 as a framework, the supporting members 104 can buffer the impact of the material of the base plate 101 on the conduit 103, and prevent the installation position of the conduit 103 from shifting (for example, moving towards the direction close to the reinforcing ribs 1011), so as to avoid or reduce the depth of the conduit 103 embedded in the base plate 101.
Illustratively, as shown in fig. 3, the strength of the support member 104 is greater than or equal to the material strength of the base plate 101, so as to ensure that the laminated member has sufficient strength. Meanwhile, when the bottom plate 101 is formed by adopting a pouring mode, the pressure loss of a pouring material (such as concrete) to the supporting piece 104 in the solidification process can be reduced, and the supporting piece 104 can normally play the function. For example: the support member 104 may be made of a casting material (e.g., concrete) that forms the support member 104, or may be made of a metallic or non-metallic member that is stronger than the casting material.
FIG. 4A shows a partial top schematic view of a laminated slab member of an exemplary embodiment of the present disclosure, and FIG. 4B shows another partial top schematic view of a laminated slab member of an exemplary embodiment of the present disclosure. As shown in fig. 4A and 4B, in the composite member shown in fig. 4A and 4B, each conduit 103 may be fixed to the reinforcing bars 1011 and/or the trusses 102 by a plurality of fixing members, which are distributed along the extending direction of the conduit. At the moment, when the building materials are poured to form the bottom plate, the fixing piece can fix the line pipe, the problem that the line pipe is displaced under the action of the building materials is avoided, and therefore the quality of the composite slab member is guaranteed. In fig. 4A and 4B, the position of the fixing member is represented by a dotted circle.
As shown in fig. 4A, in the composite slab member according to the exemplary embodiment of the present disclosure, along the extending direction of conduit 103, truss 102 projections intersect at some portions of conduit 103, and truss 102 projections do not intersect at other portions. Here, the projection of conduit 103 and truss 102 may be a part where the projection of conduit 103 on the top surface of the base plate and the projection of truss 102 on the top surface of the base plate intersect, and this part may be defined as an intersecting section, and a part where the projection of conduit 103 and truss 102 do not intersect may be defined as a non-intersecting section.
Illustratively, as shown in fig. 4A, for the intersecting section, it can be fixed on the upper chord of the truss 102 by a fixing member such as a binding wire, or can be fixed on the reinforcing bar 101 by a fixing member such as a binding wire, and the position of the fixing member is circled by a white dotted line in fig. 4A and 4B. For non-intersecting segments, they may be secured to the reinforcement bar 101 by wire tie fasteners, the black dashed circles in fig. 4A and 4B delineating the locations of the fasteners.
In one example, as shown in fig. 1, 4A and 4B, when the conduit 103 is in contact with the surface of the upper chord 1021 near the top surface 1012 of the base, the support 104 can be used as a support for the conduit 203, the intersecting section of the conduit 203 is held in contact with the surface of the upper chord 1012 near the top surface 1012 of the base, and the non-intersecting section of the conduit 103 is fixed to the reinforcement 1011 using some tying wire or other fixing member with a fixing function. When the bottom plate 101 is formed by pouring building materials, the crossed sections of the line pipes 103 can be positioned under the dual functions of the fixing piece and the supporting piece 104, so that the problem that the line pipes 103 are greatly deviated, such as downward movement or horizontal movement in the direction close to the reinforcing bars 1011, is avoided, and the building quality is ensured.
In another example, as shown in fig. 1, 4A and 4B, the intersecting sections of the conduit 103 may be secured directly to the upper chord 1021 using fasteners such as lacing wires. When the building material is poured to form the bottom plate 101, the intersecting section of the line pipe 103 is directly fixed on the upper chord rib 1021, so that the intersecting section of the line pipe 103 can be positioned under the dual functions of the fixing piece and the upper chord rib 1021, the problem that the position of the line pipe 103 is greatly deviated, such as downward movement or horizontal movement in the direction close to the reinforcing bar 1011 is avoided, and the building quality is ensured.
In practical applications, the fixing member may be a bendable binding member such as a binding wire having a binding function, or a fastening member such as a buckle, or may be various conventional fixing members such as a welding structure formed by a welding agent. The number of the fixing pieces can be two, three or even more. Meanwhile, in order to ensure the fixing effect of the fixing parts on the line pipes, the length of the part of each line pipe between two adjacent fixing parts can be defined as the distance between the fixing parts, which can be 300mm to 500mm, for example: 300mm, 400mm, 350mm, 420mm or 500 mm. The position of each fixing in the conduit can be idealized as a point, called a fixed point. The distance between two adjacent fixed points of the line pipe is the distance between the fixing pieces. The distance of the line pipe between the geometric centers of two adjacent fixing members, corresponding to the two adjacent fixing members, can be defined as the fixing member pitch.
The line pipe of the exemplary embodiment of the present disclosure may be a straight line pipe or a bent line pipe. And a plurality of fixing pieces are distributed on the two kinds of line pipes so as to fix the line pipes with the reinforcing bars and/or the truss. The bending type wire pipe can be a V-shaped bending wire pipe or a zigzag wire pipe with a certain included angle, and also can be an arc-shaped wire pipe or a wave-shaped wire pipe with a certain radian.
Illustratively, as shown in fig. 1 and 4A, the conduit 103 is a linear conduit, and two fixing members are distributed along the extending direction of the conduit 103, wherein one fixing member can fix the conduit 103 with the upper chord rib 1021 and/or the reinforcing rib 1011 below the upper chord rib 1021, and the other fixing member can fix the conduit 103 with the reinforcing rib 1011 not located below the upper chord rib 1021.
Illustratively, as shown in fig. 1 and 4B, the conduit 103 is a bent conduit, and four fixing members are distributed along the extending direction of the conduit 103, wherein two fixing members can fix the conduit 103 with the upper chord bars 1021 of two trusses 102 and/or the reinforcing bars 1011 below the upper chord bars 1021, and the other two fixing members can fix the conduit 103 on the reinforcing bars 1011 not located below the upper chord bars 1021.
As shown in fig. 1 and 4B, when at least one conduit 103 is a bent conduit, the conduit 103 has fixing members on both sides of the bent portion 1030. The bends 1030 of conduit 103 may be located on one side of truss 102 and not below the upper chord 1021 of truss 102. The bending portion 1030 may be a sharp corner-shaped bending portion or an arc-shaped bending portion.
As shown in fig. 1 and 4B, for the portion of the line pipe 103 that is not bent, the bending portion 1030 of the line pipe 103 is easily separated from the reinforcing bar 1011 due to the internal stress problem, and therefore, when the line pipe 103 is located on both sides of the bending portion 1030 and has fixing members, the fixing members on both sides of the bending portion 1030 can be used to fix the bending portion 1030 better, and the bending portion 1030 is prevented from being separated from the reinforcing bar 1011 and displaced, which affects the construction quality. The distance between the fixing parts at two sides of the bending part 1030 and the corner of the bending part 1030 can be set according to actual conditions, and can be selected from 20 mm-100 mm, such as 20mm, 100mm, 34mm, 48mm, 61mm, 76mm, 89mm or 92 mm.
FIG. 4C illustrates yet another partial top schematic view of a laminated slab member in accordance with an exemplary embodiment of the present disclosure. As shown in fig. 4C, the composite slab member of the exemplary embodiment of the present disclosure contains a plurality of trusses and a plurality of conduit pipes. For convenience of description, the trusses with projected intersections with the conduits are identified. The composite member comprises 4 trusses intersecting the projection of 4 conduits. The 4 line pipes are defined as a first line pipe 103A, a second line pipe 103B, a third line pipe 103C, and a fourth line pipe 103D, respectively. The 4 trusses are defined as first truss 102A, second truss 102B, third truss 102C, and fourth truss 102D, respectively.
As can be seen in fig. 4C, first conduit 103A and second conduit 103B are both rectilinear conduits, first conduit 103A intersects first truss 102A at a near-perpendicular angle, and second conduit 103B may intersect first truss 102A at an oblique angle. As shown in fig. 1 and 4C, first conduit 103A and second conduit 103B may each be pre-positioned between the upper chord and the lower chord of first truss 102A by two fasteners. For example: the non-intersecting section of the first conduit 103A is fixed to the reinforcing bar 1011 by a first fixing member, and the intersecting section of the first conduit 103A is fixed to one or both of the upper chord bar and the reinforcing bar 1011 of the first truss 102A by a second fixing member. It should be understood that the non-intersecting section and the intersecting section of the second conduit 103B can be fixed by referring to the related description of the first conduit 103A, and will not be described in detail herein.
As can be seen in fig. 4C, third conduit 103C and fourth conduit 103D are both bent conduits, third conduit 103C intersecting first stringer 102A and second stringer 102B, respectively, and fourth conduit 103D intersecting third stringer 102C and fourth stringer 102D, respectively.
As shown in fig. 4C, for the third bobbin 103C, a third fixing member, a fourth fixing member, a fifth fixing member and a sixth fixing member are distributed along the extending direction of the third bobbin 103C. And, a fourth fixing piece and a fifth fixing piece are distributed on both sides of the bent portion of the third bobbin 103C. For example: the non-intersecting section of third conduit 103C is fixed to the reinforcement bars by a third fixing member and a fifth fixing member, and the intersecting section of third conduit 103C is divided into an intersecting section that intersects first truss 102A and an intersecting section that intersects second truss 102B. The intersecting section intersecting the first truss 102A is fixed to the upper chord of the second truss 102B and/or the reinforcing bar 1011 by a fourth fixing member, and the intersecting section intersecting the second truss 102B is fixed to the upper chord of the first truss 102A and/or the reinforcing bar 1011 by a sixth fixing member.
As shown in fig. 4C, for the fourth wire pipe 103D, a seventh fixing piece, an eighth fixing piece, and a ninth fixing piece are distributed along the extending direction of the fourth wire pipe 103D. In addition, eighth and ninth fixtures are disposed on both sides of the bent portion of the fourth pipe 103D. For example: the non-intersecting section of the fourth conduit 03D is fixed to the reinforcing bar 1011 by a ninth fixing member, and the intersecting section of the fourth conduit 103D is divided into an intersecting section that intersects the third truss 102C and an intersecting section that intersects the fourth truss 102D. The intersecting section intersecting the fourth truss 102D is fixed to the upper chord of the second truss 102C and/or the upper chord 1011 of the third truss 102C by a seventh fixing member, and the intersecting section intersecting the third truss 102C is fixed to the upper chord of the second truss 102C and/or the upper chord 1011 of the third truss.
In some alternatives, exemplary embodiments of the present disclosure have embedments within. The embedment may be placed (e.g., fixed) on the reinforcement before the reinforcement is used as a framework to form the base plate. The number and the types of the embedded parts are determined according to actual needs. The embedment may be one or more of a metal embedment, an electrical box, a bail, a support embedment.
For the line pipe close to the embedded part, the fixing part close to the embedded part in the plurality of fixing parts can be defined as an adjacent fixing part. The distance between the adjacent fixing piece and the embedded piece is smaller than a first distance threshold value. FIG. 5 shows a schematic view of the distance between an adjacent fixture and an embedment for an exemplary embodiment of the present disclosure. As shown in fig. 5, the position of the adjacent fixing member in the conduit can be idealized as an adjacent fixing point a, the installation position of the embedded part can be idealized as a point, called an embedded point b, and the distance l1 between the embedded point a and the adjacent fixing point b is defined as the distance between the adjacent fixing member and the embedded part. Corresponding to the adjacent fixture and the embedment, a distance between the geometric center of the adjacent fixture and the geometric center of the embedment may be defined as a distance between the adjacent fixture and the embedment.
When the distance between adjacent mounting and the built-in fitting is less than first distance threshold value, can use the arrangement of reinforcement to fully fix the spool that is close to the built-in fitting before forming the bottom plate as the skeleton to when making to form the bottom plate as the skeleton with the arrangement of reinforcement, the spool rigidity can be solved because the position deviation that the spool collided the built-in fitting and leads to, thereby reduces the construction hidden danger, guarantees construction quality. The first distance threshold may be less than or equal to 300 mm.
For example, when the embedment is a junction box, the first distance threshold may be 300 mm. It may be defined that the distance between the conduit close to the junction box and the junction box is less than or equal to 300 mm.
In some alternatives, the plurality of fasteners includes end fasteners proximate the ends of the conduit. The distance between the end fixing and the end of the conduit is less than or equal to a second distance threshold so that the end fixing can effectively fix the end of the conduit. For example, the second distance threshold may be 300mm, which may define a distance between the end fixing and the end of the conduit of less than 300mm, to achieve fixing of the end of the conduit.
Fig. 6 shows a schematic of the distance between the end fixing and the end of the conduit of an exemplary embodiment of the disclosure. As shown in fig. 6, the end fixing member may be idealized as an end fixing point c, the end of the conduit being located adjacent to the side 1013 of the base plate at the end section d of the conduit, and the distance l2 between the end fixing point and the end d of the conduit may be defined as the distance between the end fixing member and the end of the conduit. The distance between the geometric centre of the end fixing and the end face of the end may correspond to the end fixing and the end of the conduit.
In some alternatives, fig. 7A shows a schematic top view of the relative positions of the conduit end and the base plate side of an exemplary embodiment of the present disclosure. As shown in fig. 7A, for truss 102 near floor side 1013, the end of conduit 103 near floor side 1013 is located between truss 102 and floor side 1013. The bottom plate side 1013 may be a side parallel to the long span direction of the bottom plate 101.
Fig. 7B shows a schematic top view of the relative positions of the conduit end and the base plate side of an exemplary embodiment of the present disclosure. As shown in fig. 7B, the ends of conduit 103 near the side 1013 of the base are located above the top of the base, and in order to facilitate proper connection of the conduits 103 contained in two composite members, the composite members of the exemplary embodiments of the present disclosure may further include sockets 105. Ferrule 105 is disposed at the end of conduit 103 adjacent floor side 1013. For ease of nesting, the end of conduit 103 adjacent to the side 1013 of the base has a gap Q with the top surface of the base. For example: when the sleeve 105 is a sleeve, the sleeve can be sleeved over the end of conduit 103 adjacent to the shoe side 1013.
Illustratively, as shown in fig. 7B, the first and second wire sections 1031, 1032 are horizontal wire sections, the central axis of the horizontal wire section 1033 may be parallel to the top surface of the bottom plate, the middle wire section 1033 is an inclined wire section, and the central axis of the inclined wire section 1033 may intersect with the top surface of the bottom plate. At this time, for the intermediate line section, the inclination angle satisfies:
α ═ arcsin [ (M1+ M2)/W ]; where α is an inclination angle of the middle spool section, W represents a length of the spool along the middle spool section, M1 represents a depth of embedding of the spool, and M2 represents a length of the slit in a thickness direction of the base plate (hereinafter referred to as a height M2 of the slit). It can be seen that when W is fixed, the height of the gap Q is adjusted, and the line pipe embedding depth M1 and the inclination angle of the intermediate line pipe section can be adjusted.
For example, as shown in fig. 7B, when the height M2 of the gap Q is 3mm to 5mm, the line pipe is 3mm to 5mm higher than the top surface of the bottom plate. The height M2 of the gap Q may be matched to the wall thickness of the socket. The gap height M2 may be the same as the wall thickness of socket 105 or slightly greater than the wall thickness of socket 105.
For example, as shown in fig. 7B, if a portion of the conduit 103 in the thickness direction of the base plate is embedded in the base plate for at least one conduit 103, in order to facilitate communication between the conduits 103 contained in the two laminated plate members, the embedding depth M1 of the conduit 103 gradually decreases for the conduit in the direction toward the side 1013 of the base plate until the portion of the conduit near the side 1013 of the base plate is located above the top 1012 of the base plate.
For example: the conduit 103 includes a first conduit section 1031, a second conduit section 1032 and an intermediate conduit section 1033 between the first conduit section 1031 and the second conduit section 1032 along a direction toward the side 1013 of the base plate. The floor side 1013 is parallel to the long span direction of the floor 101. At this time, the first wire section 1031 is partially positioned in the bottom plate 101 in the thickness direction of the bottom plate 101, and the depth of the wire embedding of the intermediate wire section 1033 is gradually reduced in the direction closer to the side 1013 of the bottom plate until the position closer to the second wire section 1032 of the intermediate wire section 1013 is positioned above the top surface 1012 of the bottom plate. The second wire segment 1012 is located above the top surface of the base plate. At this time, the distance between the surface of the second wire section close to the top surface of the bottom plate and the top surface of the bottom plate is the height M2 of the gap. When the gap height is 3mm, the wall thickness of the socket can be slightly less than 3mm, such as 2.9mm or 2.8mm, to facilitate the smooth coupling of the socket 105 to the end of the second conduit section 1032 adjacent to the floor side 1013.
In practical applications, the joint mode of the laminated plate member can comprise a separated joint mode and an integral splicing mode.
Fig. 8A shows a schematic structural view of a split seam of a laminated slab member according to an exemplary embodiment of the present disclosure, and fig. 8B shows a schematic structural view of a laminated slab member according to an exemplary embodiment of the present disclosure with a split seam. As shown in fig. 8A and 8B, when two laminated slab members are joined by a separate joint and the side 1013 of the bottom plate included in the two laminated slab members is joined by a separate joint, the reinforcement 1011 of the bottom plate 101 included in the two laminated slab members may not protrude from the side 1013a of the bottom plate 101 adjacent to the joint g. In this case, a joint g is formed between the bottom plates 101 included in the two laminated slab members, and the end portions of the conduits 103 included in the two laminated slab members near the joint g can be connected by using a sleeve 106 such as a sleeve. At this time, the sleeve-joint part 105 can not only connect the conduits 103 contained in the two superimposed sheet members, but also serve as a passage for the cable during cable penetration, thereby ensuring the normal penetration of the cable.
FIG. 9A shows a schematic structural view of an integral patchwork of a laminated slab member according to an exemplary embodiment of the present disclosure, and FIG. 9B shows a schematic structural view of a laminated slab member with a split seam according to an exemplary embodiment of the present disclosure. As shown in fig. 9A and 9B, when the two laminated slab members are patched in an integral manner, the side 1013 of the bottom plate included in the two laminated slab members is connected by the connecting strip 107, and the reinforcing bars 1011 of the bottom plate 101 included in the two laminated slab members can extend from the side 1013B of the bottom plate 101 adjacent to the connecting strip 107, so that the portion where the reinforcing bars 101 extend can be used as a framework of the connecting strip 107. For example: the connecting strip 107 may be a post-cast strip formed of a building material such as cement. The connecting band 107 has a connecting tube 108 on the same side surface as the bottom surface, and the end of the line pipe 103 near the connecting band 107 is fitted to the connecting tube 108 by a fitting 105 such as a sleeve. At this time, the sleeve 105 and the connecting pipe 108 can not only connect the conduits 103 contained in the two laminated slab members, but also serve as a passage for the cable during cable penetration, thereby ensuring that the cable is normally penetrated.
For example, as shown in fig. 8A, 8B, 9A and 9B, when a portion of the conduit 103 in the thickness direction of the base plate 101 may be partially embedded in the base plate 101, in order to ensure that the portion of the conduit above the top surface 1012 of the base plate does not shift, the laminated plate member may further include a snap-in member, which may be defined as a first snap-in member 106, and the portion of the conduit 103 above the top surface 1012 of the base plate is disposed on the top surface 1012 of the base plate through the snap-in member 106. This joint 106 can be connected for the joint that can realize the joint function such as pipe strap, prevents because offset, and the tip that leads to the spool to be close to bottom plate side 1013 connects the reliability poor.
As shown in fig. 9A, when the side 1013 of the bottom plate included in the two laminated slab members is spliced by the connecting strips 107, the connecting tubes 108 on the connecting strips 107 can be clamped on the connecting strips 107 by the second clamping members 109, so as to prevent the connecting tubes 108 from shifting.
Illustratively, as shown in fig. 7A, the distance between the end of conduit 103 near the mat side 1013 and the upper chord (hereinafter referred to as the end protrusion length S) of the exemplary embodiment of the present disclosure may indirectly reflect the distance between the end of conduit 103 near the mat side 1013 and the mat side 1013. It should be understood that considering the upper chord 1021 of truss 102 as a horizontal line, parallel to the base top surface 1012, the end of conduit 103 near the base sides 1013 may be idealized as a point, referred to as conduit end point f, whose distance from horizontal line P may be defined as the distance between the end of conduit 103 near the base sides 1013 and the upper chord 1021.
In order to ensure that the composite slab members are normally and reliably constructed, as shown in fig. 7A, the terminal extension length S may be limited to be greater than or equal to the shortest extension length, so as to ensure that the ends of the conduits 103 included in the two composite slab members can be connected conveniently and reliably. The shortest extension may be defined here as: the minimum tip extension at which the conduits 103 contained in the two composite members are in communication. The extension length of the shortest tail end can be 80mm, and can also be 90mm or 100mm as long as the construction requirements are met.
Considering the influence of the connection mode of the laminated slab members on the extending distance of the tail end, the size relation between the joint of the two laminated slab members in a separated joint mode and the integral joint mode can be set.
As shown in fig. 8A and 8B, when the base plates of the two laminated slab members are jointed by a separate joint, the protruding length of the end of the pipe 103 is relatively large because the pipe 103 of the two laminated slab members needs to be as close to the joint g as possible. As shown in fig. 9A and 9B, when the two laminated slab members include the bottom plate sides 1013 that are spliced by the connecting strips 107, the bottom plate sides 1013 of the two laminated slab members are connected by the connecting strips 107, and the ends of the pipe 103 near the bottom plate sides 1013 can be sleeved with the connecting tubes 108 on the connecting strips by the sleeves and the like, so that even if the extension length of the ends of the pipe 103 is relatively small, the pipe length of the connecting tubes can be increased, so that the ends of the pipe 103 near the bottom plate sides 1013 can be connected with the connecting tubes by the sleeves 105, and therefore, the selectable range of the positions of the ends of the pipe 103 near the bottom plate sides 1013 is relatively large.
As shown in fig. 7A, based on the consideration of the above-mentioned terminal extension lengths of the conduits 103 in different situations, when the base plates of the two laminated slab members are joined together by using the separated joint method, the distance between the end of the conduit 103 of each laminated slab member near the base plate side 1013 and the upper chord 1021, that is, the terminal extension length S of the conduit 103 is S1, and when the base plate sides 1013 of the two laminated slab members are spliced by the connecting strips 107, the distance between the end of the conduit 103 of each laminated slab member near the base plate side 1013 and the upper chord 1021, that is, the terminal extension length S of the conduit 103 is S2. For example: s1 is more than or equal to S2. In this case, when the side 1013 of the bottom plate included in the two laminated plate members is spliced by the connecting tape 107, the length of the end of the thread pipe 103 is relatively small, which is advantageous for reducing the amount of thread pipe used in assembling the laminated plate members, compared with the case of the split-type joint.
The laminated plate member of the exemplary embodiment of the present disclosure may be classified into a unidirectional plate and a bidirectional plate. Wherein, the one-way board means: when the length ratio of the long span to the short span of the board is greater than or equal to 3, the board basically bears the force along the short span side direction. The bidirectional plate is as follows: if the ratio of the long span to the short span of the rectangular plate supported by the four sides is not large, the ratio is less than or equal to two, under the action of load, the bidirectional plate can generate bending moments in the longitudinal direction and the transverse direction, and stressed steel bars are arranged along the two vertical directions.
In one example, as shown in fig. 7B and 8B, when two composite members have bottom panels that are joined by a split seam, the second conduit section 1032 has a length L1. As shown in FIGS. 7B and 9B, when the side 1013 of the bottom plate included in the two stacked slab members is patched by connecting straps, the length of the second wire section 1032 included in the two stacked slab members is L2, L1 ≧ L2. For example: when two unidirectional boards adopt a separated seam mode for seaming, L1 is 50mm, and when two bidirectional boards adopt an integral seam mode for seaming, L2 is 100 mm. For example, when two unidirectional plates are jointed in a separated joint mode, the L1 is 50mm, and when two bidirectional plates are jointed in an integral joint mode, the L2 is 50 mm. It should be understood that the length of the second spool section may be set in the manner described above with respect to the end extension length and will not be described in detail here.
In some examples, fig. 10A shows a conduit end disconnect process schematic, exemplified by a one-way plate, of an exemplary embodiment of the present disclosure. As shown in fig. 10A, the unidirectional sheet contains three conduits 103 running through the same truss 102, with the sides of the bottom sheet sides 1013 being left without reinforcing bars, so that the unidirectional sheet can be seamed with a split seam. The dashed line in fig. 10A is parallel to the upper chord 1021 of truss 102, which is the conduit break position. Conduit 103 can be formed adjacent the end of base plate side 1013 after conduit 103 has been cut at the dashed line position. The distance between the upper chord 1021 of truss 102 and the dotted line can be regarded as the end extension of conduit 103, which may be 85mm, and of course can be selected according to the construction requirements.
Fig. 10B shows a schematic diagram of a conduit end disconnection process, exemplified by a bi-directional plate, of an exemplary embodiment of the present disclosure. As shown in fig. 10B, the bi-directional plate contains three conduits 103 passing through the same truss 102, and the side surface 1013 of the base plate has a reinforcing rib 1011 extending out, so that the bi-directional plate can be spliced in an integral manner. The dashed box is the spool break position. When the integral splicing manner is adopted, the selectable range of the end position of the line pipe 103 close to the side 1013 of the bottom plate is relatively large, so that the line pipe can be cut at any position of the broken line frame along the long span direction of the bottom plate to form the end part of the line pipe 103 close to the side 1013 of the bottom plate. The distance between the upper chord 1021 of the truss 102 and the dotted line can be regarded as the protruding length S of the end of the conduit 103, which can be 80mm or 90mm, and of course, can also be selected according to the construction requirements.
In practical applications, the conduit may be broken in the area shown by the dashed box in a direction parallel to the upper chord as shown in fig. 10B. For example: and taking the side edge of the dotted line frame close to the upper chord rib as a spool disconnection position to disconnect the spool.
The present disclosure also provides a laminated slab assembly, including: the effect of the laminated slab member of the exemplary embodiment of the present disclosure is as described above.
As shown in fig. 8A and 8B, when the laminated slab member includes the socket 105, the number of the laminated slab members is at least two, a joint g is provided between the base plates 101 included in the two laminated slab members, and the ends of the pipes 103 near the same joint g in the two laminated slab members are sleeved by the socket; at this moment, the sleeve joint piece 105 can not only connect the line pipes contained in the two laminated slab members, but also serve as a channel for the cable during cable penetration, so that the cable is ensured to be normally penetrated.
For example, for some unidirectional sheets that are seamed using a split seam, a sleeve may be used to sleeve the ends of the spool sections of two superimposed sheet members that are adjacent to the same seam. Meanwhile, as shown in fig. 7B, when the conduit 103 includes the first conduit section 1031, the middle conduit section 1033, and the second conduit section 1032, the second conduit section 1032 can be clamped on the base plate 101 by using the first clamping member 106 such as a pipe clamp, so as to prevent the end position of the second conduit section 1032 close to the joint from shifting or tilting, thereby ensuring the reliability of the conduit connection.
As shown in fig. 9A and 9B, when the composite slab member includes the socket, the number of the composite slab members is at least two, the base plate 101 included in the two composite slab members is patched by the connecting strip 107, the connecting strip 107 has the connecting pipe 108 on the same side surface as the top surface of the bottom surface, and the end of the conduit 103 near the side edge of the base plate in each composite slab member is fitted with the connecting pipe 108 by the socket 105. The sleeve joint piece 105 and the connecting pipe 108 can not only connect the line pipes 103 contained in the two laminated slab members, but also serve as a channel for the cable when the cable is penetrated, so that the normal penetration of the cable is ensured.
The laminated slab member provided in the exemplary embodiment of the present disclosure may be assembled by modeling, assembling the laminated slab member using the obtained laminated slab member model as a guide, assembling or constructing the assembled laminated slab member, and constructing a building.
The modeling method of a laminated structural member of the exemplary embodiments of the present disclosure may be performed by an electronic device installed with one or more types of modeling software, which may be stored in a computer-readable storage medium, including but not limited to: UG, CAD, BIM (Building Information Modeling, abbreviated BIM), SPCS, and PKPM-PC software, among others. Electronic devices may include, but are not limited to, desktop computers, notebook computers, tablet computers, and the like.
FIG. 11 shows a flow chart diagram of a method of modeling a laminated slab member of an exemplary embodiment of the present disclosure. As shown in fig. 11, the modeling method of the exemplary embodiment of the present disclosure includes:
step S101: at least one spool model is generated on the superimposed sheet model based on the pipeline distribution parameters.
The superimposed sheet model can be modeled by modeling software to generate the superimposed sheet model. The laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, wherein the truss sub-model comprises a lower chord reinforcement sub-model and an upper chord reinforcement sub-model and can also comprise a web member reinforcement sub-model, the web member reinforcement sub-model is positioned between the lower chord reinforcement sub-model and the upper chord reinforcement sub-model, and the lower chord reinforcement sub-model is connected with the reinforcement sub-model.
For example, modeling can be performed based on framework design parameters and the like, so that a reinforcement submodel and a truss submodel which meet requirements are designed. For example, the framework design parameters may include structural parameters of the reinforcing bars and the truss, truss positioning parameters, and the like, and the structural parameters include specifications, materials, quantities, material parameters, and the like of various ribs of the reinforcing bars and the truss. The truss positioning parameters may be used to indicate the truss relative to the reinforcing bars. The reinforcement submodel can be generated based on the structural parameters of the reinforcement, and then the truss submodel connected with the reinforcement submodel is generated on the reinforcement submodel based on the positioning parameters and the structural parameters of the truss.
In practical application, after the reinforcement submodel and the truss submodel connected with the reinforcement submodel are generated, at least one spool model can be generated on the laminated slab model based on pipeline distribution parameters, and the reinforcement submodel can also be used as a framework to generate a bottom plate submodel.
For example, on the basis of the reinforcement submodel, a bottom plate submodel can be formed based on the cast-in-place design parameters, and the bottom plate submodel is a model taking the reinforcement submodel as a framework. The cast-in-place design parameters at least comprise casting thickness, casting area and positioning information of reinforcing bars. The positioning information of the reinforcing bars can indicate the positions of the reinforcing bars in the bottom plate, and the thickness and the area of the bottom plate can be determined according to the pouring thickness and the pouring area. The cast-in-place design parameters may also include casting material parameters, such as cement material type. When the bottom plate sub-model is generated by taking the reinforcement sub-model as the framework, the amount of the pouring material can be calculated according to the parameters of the pouring material, the pouring thickness and the pouring area.
For example, an overall hydro-electric heating line pipe model can be established in a 1:1 size ratio in a laminated slab model based on line distribution parameters and line pipe design parameters. For example: at least one conduit model can be firstly generated according to the size ratio of 1:1, and then the conduit models are led into the interface where the laminated slab model at least comprises a reinforcing bar sub model and a truss sub model is located.
When at least one spool model is generated on the superimposed sheet model, it can be regarded as a process of hydroelectric professional modeling. The pipeline distribution parameters may include various parameters such as number of conduits, dimensions of conduits, spacing of conduits, etc. These conduit distribution parameters can be determined by reference to design data such as hydroelectric drawings, conduit layout rules, standards, and the like. Meanwhile, the spool design parameters may include the material, model, shape and size of the spool, and the size may include various size parameters such as length, inner diameter, outer diameter and the like.
In practical application, if some conduits do not intersect with the truss in the design data of hydroelectric drawings, conduit arrangement rules, standards and the like, the conduit model can not be generated on the laminated slab model. Such a line pipe may be installed on the base plate in a conventional manner at the time of on-site construction, or may not be prefabricated during the processing of the laminate member at the factory.
Step S102: and positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, wherein each spool model penetrates through a gap between the lower chord rib sub-model and the upper chord rib sub-model.
In an alternative, fig. 12 shows a schematic flow chart of positioning a spool model on a laminated slab model according to an exemplary embodiment of the present disclosure. As shown in fig. 12, positioning each conduit model on a laminated slab model based on the model parameters of each conduit model and the laminated slab model, to obtain a laminated slab member model, includes:
step S1021: and (4) under the condition that the line pipe model collides with the reinforcement sub-model and the truss sub-model, adjusting model parameters of the line pipe model until the line pipe model penetrates through the gap.
In one example, a model collision detection algorithm may be used to determine whether the spool model is a reinforcement sub-model and whether a collision occurs with the truss sub-model. The collision here may be a hard collision, which means that the test questions have an intersection in space.
For example: hard collision detection can be performed using collision detection functionality in the BIM modeling software. In BIM modeling software, whether hard collision occurs between the conduit and the reinforcement sub-model and the truss sub-model can be detected by using a collision detection algorithm.
If the line pipe model and the reinforcing bar sub model are in hard collision, the line pipe model and the reinforcing bar sub model are overlapped by a certain parameter on the spatial position. During the assembly process of the composite slab member, the wire pipe is hindered by the reinforcing bars and cannot penetrate through the gap between the upper chord rib and the lower chord rib of the truss. If the conduit model and the truss sub-model are in hard collision, the conduit model and the truss sub-model have certain parameter overlapping in spatial position, and in the assembling process of the composite slab member, the conduit is hindered by the solid part of the truss and cannot penetrate through gaps between the upper chord ribs and the lower chord ribs of the truss.
In another example, whether the position deviation of the conduit model and the reinforcement submodel is smaller than or equal to a first collision threshold value or not is judged, and whether the position deviation of the conduit model and the truss submodel is smaller than or equal to a second collision threshold value or not is judged. And when the position deviation between the conduit model and the reinforcement submodel is smaller than or equal to a collision threshold value, whether the position deviation between the conduit model and the truss submodel is smaller than or equal to a second collision threshold value or not is determined, and the conduit model collides with the reinforcement submodel and the truss submodel. The first collision threshold and the second collision threshold may be the same or different. For example: the collision threshold may be set to 1mm, 0.5mm, 1.5mm, or the like.
The position deviation between the spool model and the reinforcement submodel can be determined by the modeling parameter model of the spool model and the modeling parameter of the reinforcement submodel, for example, by the difference between the coordinate parameter of the spool model and the coordinate parameter of the reinforcement submodel. Similarly, the position deviation of the conduit model and the truss sub-model can be determined by the modeling parameter model of the conduit model and the modeling parameter of the truss sub-model, for example, by using the difference between the coordinate parameter of the conduit model and the coordinate parameter of the truss sub-model.
In an alternative mode, when the line pipe model overlaps the backplane sub-model at a partial portion in the thickness direction of the backplane sub-model, after performing step S1021, the modeling method may further include:
step 1022: the degree of overlap (referred to as a first degree of overlap) between the bobbin model and the bottom plate sub-model at a part of the bottom plate sub-model in the thickness direction is adjusted based on the bobbin embedding constraint condition. The conduit embedding constraint includes at least a constraint of a conduit embedding depth.
The first degree of overlap may be a requirement for the embedding depth of the conduit, corresponding to the actual composite member. For example: the overlapping degree can be determined by referring to the position coordinate parameters of the bottom plate sub-model, the position coordinate parameters of the upper chord rib model and the position coordinate parameters of the web member rib sub-model.
In one example, the conduit embedding constraint may further include a constraint of a conduit embedding length. At this time, the overlapping degree (referred to as a second overlapping degree) of the bobbin model with the floor sub-model at a partial portion in the short span direction of the floor sub-model can also be adjusted based on the bobbin embedding constraint condition. The second overlapping degree may be a length of a portion where the line pipe is embedded along the short span direction of the base plate, in consideration of a constraint condition of the embedding length of the line pipe to an actual laminated plate member.
Step 1023: generating a plurality of fixed point marks in at least one of each spool model, truss sub-model and reinforcing bar sub-model based on pipeline fixed point design parameters, wherein the plurality of fixed point marks are distributed along the extension direction of the spool model, and each fixed point mark is used for indicating the fixed position of the spool model and the reinforcing bar sub-model or the upper reinforcing bar model. Pipeline fixed point design parameters include preset spacing of fixed point markers on the conduit and position constraints of the fixed point markers. It is to be understood that step 1023 may be performed after step S1022 is performed. Fig. 12 merely illustrates that after step S1022 is executed, the flow of step 1023 is executed. The exemplary embodiment of the present disclosure may also directly perform step 1023 after performing step S1021.
Exemplarily, fig. 13 shows a schematic diagram of a generation flow of the fixed point mark according to an exemplary embodiment of the present disclosure. As shown in fig. 13, generating a plurality of fixed point markers in each of the conduit model, the truss sub-model, and the reinforcing sub-model based on pipeline fixed point design parameters may include:
step 1023 a: generating a plurality of fixed point marks in at least one of each spool model, the truss sub-model and the reinforcement sub-model based on the preset intervals of the fixed point marks in the spool;
for a spool model, the pipeline fixed point design parameters may include the length of the spool model between two adjacent fixed point markers. The length of the line pipe model between two adjacent fixed point marks in the corresponding actual laminated slab member can correspond to the length in the above with respect to the fixed piece spacing, and the detailed effect description can refer to the above.
Step 1023 b: the position of at least one fixed point marker is adjusted based on the position constraints of the fixed point markers.
In an example, considering that the laminated slab model may further include an embedded mark, for a pipeline model close to the embedded mark, the position constraint condition may include a distance constraint condition between the fixed point mark and the embedded mark, and corresponding to an actual laminated slab member, may mean that a distance between a fixed member close to the embedded member and the embedded member in the plurality of fixed members is less than or equal to a first distance threshold.
In other words, the constraint condition of the distance between the fixed point mark and the embedded mark is as follows: the distance between the fixed point mark and the embedded mark is smaller than or equal to a first distance threshold value. And a collision detection function in BIM modeling software can be adopted to detect whether the fixed point mark and the embedded mark have gap collision or not. When the gap collision occurs, the fact that the distance between the fixed point mark and the embedded mark meets the distance constraint condition between the fixed point mark and the embedded mark is shown. It should be understood that gap collision means: there is no intersection in space between the entities, but the distance between the two is smaller than the set tolerance. As for the analysis of the related effect of the distance constraint condition between the fixed point mark and the pre-buried mark, reference may be made to the foregoing, and details are not described.
In one example, the plurality of fixed point markers contain end fixed point markers near the sides of the floor model. In order to reduce the possibility of end misalignment of the conduit, the position constraints include: the end fixing point identifies the distance constraint between the end of the spool model. Corresponding to an actual composite member, it may be said that the distance between the end fixing and the end of the conduit is less than or equal to a first distance threshold.
In other words, the distance between the end fixing point identification and the end of the spool model is less than or equal to the second distance threshold. The collision detection function in the BIM modeling software can be adopted to detect whether the end fixing point mark and the end face of the spool model have clearance collision or not. When a gap collision occurs, the distance between the end fixing point mark and the end of the spool model is shown to satisfy: the end fixing point identifies the distance constraint between the end of the spool model. As for the analysis of the relative effect of the constraint on the distance between the end fixing point identifier and the end of the spool model, reference may be made to the foregoing without further details.
In an optional mode, after determining that the spool model collides with the reinforcement submodel and the truss submodel and adjusting model parameters of the spool model, the method further includes:
a support model is generated between the reinforcement sub-model and the spool model. The model parameters of the support part model comprise positioning parameters and material constraint conditions of the support part. For example: the height parameter of the supporting part can be determined according to the coordinate parameter of the reinforcement sub-model and the surface coordinate parameter of the conduit model close to the reinforcement model, and then the supporting part model is generated at least based on the height parameter of the supporting part. The material constraint condition is that the strength of the supporting member is greater than the material strength of the bottom plate sub-model, and the description of the relevant effects can refer to the foregoing, which is not described in detail.
In an optional mode, after at least one spool model is generated on the laminated slab model based on the pipeline distribution parameters and the spool design parameters, the end position of the spool model close to the side edge of the bottom plate sub-model can be adjusted based on the spool end constraint condition, and the side edge of the bottom plate sub-model is parallel to the long span direction of the bottom plate sub-model. This step may be performed synchronously with step S102 or asynchronously.
When the end position of the pipeline model close to the side edge of the bottom plate submodel is adjusted, at least one of the following two modes can be adopted.
The first mode is as follows: when the area of the floor sub-model is large, after step S102 is performed, the geometric topology and adjustment of the formed laminated slab member may be performed to form a plurality of blocks to divide the conduit model into blocks of different laminated slab member models. Based on this, after the execution of step S102 is completed, the position of the conduit end is not substantially determined. At this time, adjusting the end position of the bobbin model near the side of the base plate sub-model based on the bobbin end constraint condition may be performed after performing step S102. For example: and cutting the spool model according to the spool end constraint condition to form the end part of the spool model meeting the spool end constraint condition, so that the purpose of adjusting the position of the end part of the spool model close to the side edge of the bottom plate sub-model is achieved.
In the second mode, after step S102 is performed, it is not necessary to divide the pipe model into different pieces of the laminated slab member model, and then after step S101 is performed, the position of the generated pipe end is known. At this time, after step S101 is executed, before step S102 is executed, the adjustment of the end position of the bobbin model near the side of the floor sub-model based on the bobbin end constraint condition may be executed. For example: the bobbin model can be moved, and the position of the bobbin model close to the end part of the side edge of the bottom plate sub-model is adjusted.
Illustratively, the conduit end constraint conditions include: and the constraint condition of the distance between the upper chord rib submodel and the end part of the line pipe model close to the side edge of the bottom plate submodel is satisfied. Corresponding to the actual laminated plate member, it may mean: the distance between the end part of the conduit close to the side edge of the bottom plate and the upper chord rib is larger than or equal to the shortest extension length.
In other words, the distance between the upper chord rib sub model and the end part of the line pipe model close to the side edge of the bottom plate sub model is larger than or equal to the shortest extension length. The distance between the upper chord rib sub-model and the end part of the line pipe model close to the side edge of the bottom plate sub-model can be measured by adopting a distance measuring tool in BIM modeling software, then whether the distance is greater than or equal to the shortest extension length or not is judged, and if the distance is greater than or equal to the shortest extension length, the constraint condition of the distance between the upper chord rib sub-model and the end part of the line pipe model close to the side edge of the bottom plate sub-model is met. As for the analysis of the correlation effect of the distance constraint, reference may be made to the foregoing, and details are not described.
Illustratively, for at least one spool model, the spool model includes a first segment submodel, a second segment submodel, and a middle segment submodel between the first segment submodel and the second segment submodel along a direction near a side edge of the base plate model. The first section submodel is overlapped with the bottom plate submodel at partial part of the bottom plate submodel in the thickness direction, and the second section submodel is positioned above the top surface of the bottom plate submodel.
In one example, if the constraint condition of embedding the conduit includes a constraint condition of embedding the conduit, adjusting the overlapping degree of the conduit model with the base plate sub-model at a part of the base plate sub-model in the thickness direction based on the constraint condition of embedding the conduit may be: and adjusting the overlapping degree of the partial part of the first section sub-model along the thickness direction of the bottom plate sub-model and the bottom plate sub-model based on the constraint condition of embedding the line pipe. Of course, if the constraint condition of embedding the conduit further includes the constraint condition of embedding the conduit, the overlapping degree of the partial part of the first segment sub model along the short span direction of the bottom plate sub model and the bottom plate sub model can be adjusted based on the constraint condition of embedding the conduit.
In one example, the conduit end constraints include: the length of the second segment submodel along the extension direction of the line pipe model is restricted. Corresponding to the actual laminated plate member, it may mean: corresponding to the actual laminated slab member, the length constraint condition may refer to: the description of the effect of the lengths of the second conduit sections contained by the two superimposed sheet members can be found in relation to the description of the lengths of the second conduit sections contained by the two superimposed sheet members.
In one example, the conduit end constraint can further comprise: and the second section of submodel is close to the constraint condition of the distance between the end part of the side edge of the bottom plate submodel and the top surface of the bottom plate submodel. Corresponding to the actual laminated plate member, it may mean: the second line section is close to the gap between the end of the side edge of the bottom plate and the top surface of the bottom plate, and the description of the relevant effect can refer to the relevant description of the gap. Meanwhile, the distance between the end part of the second section of the sub-model close to the side edge of the bottom plate sub-model and the top surface of the bottom plate sub-model can be restrained by referring to a formula met by the inclination angle of the middle pipeline section.
It is understood that when the spool model is limited by the spool end constraint and the spool embedding constraint, the inclination angle, the length and the like of the middle-segment sub-model can be indirectly constrained.
Fig. 14 shows a block diagram of a modeling apparatus of a laminated slab member according to an exemplary embodiment of the present disclosure. As shown in fig. 14, exemplary embodiments of the present disclosure also provide a modeling apparatus of a laminated plate member, including:
the spool generation unit 201 is used for generating at least one spool model on a laminated slab model based on pipeline distribution parameters and spool design parameters, wherein the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected with the reinforcement sub-model;
and the conduit positioning unit 202 is used for positioning each conduit model on the laminated slab model based on the model parameters of each conduit model and the laminated slab model to obtain a laminated slab member model, and each conduit model penetrates through the gap between the lower chord rib sub-model and the upper chord rib sub-model.
In an alternative, as shown in fig. 14, the conduit positioning unit 202 comprises: a position adjustment module 2021 and a marker generation module 2022.
The position adjusting module 2021 is configured to adjust model parameters of the spool model until the spool model penetrates through the gap when determining that the spool model collides with the reinforcement sub-model and the truss sub-model;
the mark generating module 2022 is configured to generate a plurality of fixed point marks in each of the conduit model, the truss sub model, and the reinforcing bar sub model based on a pipeline fixed point design parameter, where the plurality of fixed point marks are distributed along an extending direction of the conduit model, and each fixed point mark is used to indicate a fixed position of the conduit model with the reinforcing bar sub model or the upper chord bar model.
In an optional manner, as shown in fig. 14, the position adjusting module 2021 is further configured to adjust model parameters of the spool model when it is determined that the spool model collides with the reinforcement submodel and the truss submodel, and determine whether the spool model collides with the reinforcement submodel and the truss submodel by using a model collision detection algorithm until the spool model penetrates through the gap.
In another alternative, as shown in fig. 14, the position adjusting module 2021 is further configured to determine whether a position deviation between the conduit model and the reinforcement submodel is less than or equal to a first collision threshold, and determine whether a position deviation between the conduit model and the truss submodel is less than or equal to a second collision threshold; and when the position deviation between the conduit model and the reinforcement submodel is smaller than or equal to the collision threshold value, whether the position deviation between the conduit model and the truss submodel is smaller than or equal to a second collision threshold value or not is determined, and the conduit model collides with the reinforcement submodel and the truss submodel.
In an alternative, as shown in fig. 14, the position adjusting module 2021 is further configured to adjust model parameters of the conduit model when it is determined that the conduit model collides with the reinforcement submodel and the truss submodel, and adjust an overlapping degree of a partial portion of the conduit model in the thickness direction of the bottom plate submodel with the bottom plate submodel based on a conduit embedding constraint condition after the conduit model penetrates through the gap; wherein the constraint condition of embedding the conduit at least comprises the constraint condition of embedding depth of the conduit.
In an optional manner, as shown in fig. 14, the position adjusting module 2021 is further configured to adjust model parameters of the conduit model when the conduit model collides with the reinforcement submodel and the truss submodel, and generate a support piece model between the reinforcement submodel and the conduit model after the conduit model penetrates through the gap, where the model parameters of the support piece model include positioning parameters of a support piece and material constraint conditions, and the material constraint conditions are that the strength of the support piece is greater than the material strength of the bottom plate submodel. Under the action of the support piece model, the line pipe model can be in contact with the surface, close to the top surface of the bottom plate sub-model, of the upper chord rib model.
In an alternative, as shown in fig. 14, the position adjusting module 2021 is further configured to adjust an end position of the pipeline model close to a side edge of the bottom plate sub model, which is parallel to a long span direction of the bottom plate sub model, based on a constraint condition of a pipeline end after at least one pipeline model is generated on the laminated slab model based on pipeline distribution parameters and pipeline design parameters.
Illustratively, the conduit end constraints include: the distance constraint condition between the upper chord rib submodel and the end part of the line pipe model close to the side edge of the bottom plate submodel is set; and/or the presence of a gas in the gas,
for at least one spool model, along the direction close to the edge of the bottom plate model, the spool model comprises a first section submodel, a second section submodel and a middle section submodel positioned between the first section submodel and the second section submodel;
the first section submodel is overlapped with the bottom plate submodel at the partial part of the bottom plate submodel in the thickness direction, the second section submodel is positioned above the top surface of the bottom plate submodel, and the constraint condition of the end part of the wire pipe comprises the following steps: and the length constraint condition of the second section of sub-model along the extension direction of the line pipe model, and/or the distance constraint condition between the end part of the second section of sub-model close to the side edge of the bottom plate sub-model and the top surface of the bottom plate sub-model.
In an alternative, the pipeline fixed point design parameters include the preset spacing of the fixed point markers on the conduit and the position constraints of the fixed point markers.
As shown in fig. 14, the mark generating module 2022 is configured to generate a plurality of fixed point marks in at least one of each of the conduit model, the truss sub-model, and the reinforcement sub-model based on the preset intervals of the fixed point marks in the conduit; and adjusting the position of at least one fixed point mark in each of the spool model, the truss sub-model and the reinforcement sub-model based on the position constraint condition of the fixed point mark.
Illustratively, if the bottom plate sub-model contains a pre-buried identifier, the position constraint condition includes a distance constraint condition between a fixed point marker and the pre-buried identifier for the pipeline model close to the pre-buried identifier; and/or the presence of a gas in the gas,
the plurality of fixed point markers comprise end fixed point identifications close to the side edge of the bottom plate model, and the position constraint condition comprises: the end fixing point marks a distance constraint condition between the end of the spool model and the end of the spool model.
After the modeling of the laminated slab member is completed, the detailed diagram containing the information of the laminated slab member can be derived by using the drawing property of modeling software (such as BIM modeling software). For example, a floor plan is derived, and the floor plan includes information such as superimposed slab member numbers, pre-buried reservations, hoisting directions, pipeline layout floor plans, and the like. The derived detailed member drawings may include the number of the line pipe, positioning information, and the like. The derived cross-sectional view contains the relative cross-sectional position of the conduit. The derived ingredient list contains the basic information of the line pipe, such as material, specification, model, quantity, length and the like.
In the modeling method according to the exemplary embodiment of the present disclosure, when at least one spool model is generated on a laminated slab model based on a pipeline distribution parameter and a spool design parameter, since the laminated slab model at least includes a reinforcement sub-model and a truss sub-model, the truss sub-model includes a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected to the reinforcement sub-model, each spool model is positioned on the laminated slab model based on a model parameter of each spool model and the laminated slab model, so that in the process of positioning each spool model on the laminated slab model, not only the spool model but also the reinforcement sub-model and the truss sub-model are considered, thereby ensuring that each spool model penetrates through a gap between the lower chord rib sub-model and the upper chord rib sub-model in the truss sub-model included in the laminated slab model.
On this basis, when the laminated slab member is assembled, the laminated slab member can be assembled according to the parameters of the laminated slab model determined by the modeling method provided by the exemplary embodiment of the disclosure, so that the height of the part of the truss above the bottom plate is not limited by the height requirement for the threading of the line pipe, the material waste is reduced, the requirement on the thickness of the steel bar protection layer on the upper part of the truss is ensured, and the deviation of template installation and later decoration is reduced. Meanwhile, even if the height of the truss ribs above the bottom plate is smaller, the line pipe can freely pass through the upper chord ribs and the lower chord ribs of the truss ribs, the truss cannot be damaged, and therefore the stability of the composite slab is ensured.
It is to be understood that the exemplary embodiments of the present disclosure may also provide a computer-readable storage medium storing computer instructions for causing the computer to perform a modeling method according to the exemplary embodiments of the present disclosure. The exemplary embodiments of the present disclosure may also provide an electronic device, including: a processor and a memory storing a program, wherein the program comprises instructions which, when executed by the processor, cause the processor to perform a modeling method according to an exemplary embodiment of the present disclosure.
Fig. 15 illustrates a flow chart diagram of a method of assembling a laminated slab member according to an exemplary embodiment of the present disclosure. As shown in fig. 15, the assembly method of a composite panel member of the exemplary embodiment of the present disclosure includes:
step S201: a building frame is provided. The building framework comprises a reinforcement, a truss and at least one conduit, wherein a lower chord rib of the truss is connected with the reinforcement, and each conduit penetrates through a gap between the lower chord rib and an upper chord rib along the short span direction of the bottom plate.
In practical application, the reinforcing bars are connected with the lower chord bars of the truss, each line pipe penetrates through a gap between the lower chord bars and the upper chord bars, and the line pipes are fixed on the upper chord bars and/or the reinforcing bars by utilizing a plurality of fixing pieces.
For example, the reinforcement is connected with the lower chord rib of the truss according to the model parameters of the reinforcement submodel in the composite slab member model and the model parameters of the truss submodel, each conduit penetrates through the gap between the lower chord rib and the upper chord rib according to the model parameters of the conduit in the composite slab member model, and the conduit can be fixed on the upper chord rib and/or the reinforcement by using a plurality of fixing pieces according to the identification of the fixing pieces in the composite slab member model.
By way of example, after each conduit is inserted through the gap between the lower chord and the upper chord, a support may also be formed between the reinforcing bars and the conduit. For example: the support may be formed between the reinforcing bars and the conduit according to the model parameters of the model of the support in the model of the laminated slab element, the relevant effects of which are referred to above.
Step 202: the bottom plate is formed by using the reinforcing bars as a framework, and the upper chord bars of the truss are at least positioned above the top surface of the bottom plate. For example: the floor may be formed with reference to casting parameters in the floor sub-model.
For the description of the effects of the assembling method according to the exemplary embodiment of the present disclosure, reference may be made to the description of the overlapping slab member, and details are not repeated herein.
Fig. 16 shows a flow chart of a construction method of a laminated slab member according to an exemplary embodiment of the present disclosure. As shown in fig. 16, a construction method of a composite slab member according to an exemplary embodiment of the present disclosure may include:
step 301: at least one superimposed sheet member is provided, which may be a superimposed sheet member of an exemplary embodiment of the present disclosure. Because the laminated slab member is provided with the wire pipes in advance, the pipe penetrating operation is not needed in the construction process of the laminated slab member, and the steps are simplified. It should be understood that the method of assembling the composite structural member can be referred to the related description, and the details are not repeated herein.
Step 302: a cable is threaded through at least one conduit included in the composite slab member. For example: the cable can be worn to establish at the superimposed sheet component according to water and electricity design data. The cable includes, but is not limited to, optical fiber cables, power cables, and the like, which can conduct electrical signals, and may also be cables that transport other materials, such as some cables with better flexibility.
In an alternative manner, if the number of the laminated slab members is at least two, after step 301 is executed and before step 302 is executed, the bottom boards included in the two laminated slab members may be seamed in a separated seaming manner, and the end portions of the second pipe sections of the two laminated slab members, which are close to the same seam, may be sleeved by using the sleeve.
In another alternative, if the number of the laminated slab members is at least two, after step 301 is performed and before step 302 is performed, the bottom plates included in the two laminated slab members may be patched by using a connecting strip having a connecting pipe on the same side surface as the top surface of the bottom surface. The connecting pipe can be clamped on the surface of the connecting belt at the same side with the top surface of the bottom surface through clamping pieces such as a pipe clamp.
For the description of the effects of the construction method according to the exemplary embodiment of the present disclosure, reference may be made to the description related to the composite slab member, and details are not repeated here.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (10)

1. A modeling method, comprising:
generating at least one spool model on a laminated slab model based on pipeline distribution parameters and spool design parameters, wherein the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected with the reinforcement sub-model;
and positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, wherein each spool model penetrates through a gap between the lower chord rib sub-model and the upper chord rib sub-model.
2. A modeling method according to claim 1, wherein said positioning each said spool model on said superimposed slab model based on said model parameters of each said spool model and said superimposed slab model, obtaining a superimposed slab member model, comprises:
under the condition that the spool model is determined to collide with the reinforcement submodel and the truss submodel, adjusting model parameters of the spool model until the spool model penetrates through the gap;
generating a plurality of fixed point marks in at least one of the spool model, the truss sub-model and the reinforcing bar sub-model based on pipeline fixed point design parameters, wherein the fixed point marks are distributed along the extension direction of the spool model, and each fixed point mark is used for indicating the fixed position of the spool model and the reinforcing bar sub-model or the upper reinforcing bar model.
3. A method of modelling according to claim 2, wherein, in the event that it is determined that the spool model collides with the reinforcing sub-model and the truss sub-model, model parameters of the spool model are adjusted until the spool model intersects the void, the method further comprising:
and judging whether the spool model collides with the reinforcement sub-model and the truss sub-model or not by adopting a model collision detection algorithm.
4. A method of modelling according to claim 2, wherein, in the event that it is determined that the spool model collides with the reinforcing sub-model and the truss sub-model, model parameters of the spool model are adjusted until the spool model intersects the void, the method further comprising:
judging whether the position deviation between the conduit model and the reinforcement submodel is less than or equal to a first collision threshold value or not, and judging whether the position deviation between the conduit model and the truss submodel is less than or equal to a second collision threshold value or not;
and when the position deviation between the conduit model and the reinforcement submodel is smaller than or equal to the collision threshold value, whether the position deviation between the conduit model and the truss submodel is smaller than or equal to a second collision threshold value or not is determined, and the conduit model collides with the reinforcement submodel and the truss submodel.
5. The modeling method of claim 2, wherein the pipeline fixed point design parameters include a preset spacing of the fixed point markers in the conduit and position constraints of the fixed point markers; the generating a plurality of fixed point markers in at least one of each of the spool model, the truss sub-model, and the reinforcing bar sub-model based on pipeline fixed point design parameters comprises:
generating a plurality of fixed point markers in at least one of each spool model, the truss sub-model and the reinforcement sub-model based on the preset intervals of the fixed point markers in the spool;
adjusting the position of at least one fixed point mark in each spool model, truss sub-model and reinforcing bar sub-model based on the position constraint condition of the fixed point mark; wherein,
if the bottom plate sub-model contains a pre-buried identifier, aiming at the pipeline model close to the pre-buried identifier, the position constraint condition comprises a distance constraint condition between a fixed point mark and the pre-buried identifier; and/or the presence of a gas in the gas,
the plurality of fixed point markers comprise end fixed point identifications close to the side edge of the bottom plate model, and the position constraint condition comprises: the end fixing point marks a distance constraint condition between the end of the spool model and the end of the spool model.
6. A modeling method according to claim 2, wherein, in a case where it is determined that the spool model collides with the reinforcement submodel and the truss submodel, adjusting model parameters of the spool model until the spool model penetrates the gap, the positioning each spool model on the superimposed slab model based on the model parameters of each spool model and the superimposed slab model includes:
and adjusting the overlapping degree of the partial part of the wire pipe model in the thickness direction of the bottom plate sub-model and the bottom plate sub-model based on the wire pipe embedding constraint condition, wherein the wire pipe embedding constraint condition at least comprises the constraint condition of the wire pipe embedding depth.
7. A modeling method according to any one of claims 1 to 6, wherein, in the event that it is determined that the conduit model collides with the reinforcement sub-model and the truss sub-model, model parameters of the conduit model are adjusted until the conduit model penetrates the gap, the modeling method further comprises:
and generating a support part model between the reinforcement sub model and the conduit model, wherein the model parameters of the support part model comprise positioning parameters and material constraint conditions of the support part, and the material constraint conditions are that the strength of the support part is greater than the material strength of the bottom plate sub model.
8. A modeling method in accordance with any one of claims 1-6, wherein after generating at least one spool model on a superimposed sheet model based on pipeline distribution parameters and spool design parameters, the modeling method further comprises:
and adjusting the end position of the wire pipe model close to the side edge of the bottom plate sub-model based on the wire pipe end constraint condition, wherein the side edge of the bottom plate sub-model is parallel to the long span direction of the bottom plate sub-model.
9. The modeling method of claim 8, wherein the conduit end constraints comprise: the distance constraint condition between the upper chord rib submodel and the end part of the line pipe model close to the side edge of the bottom plate submodel is set; and/or the presence of a gas in the gas,
for at least one spool model, along the direction close to the edge of the bottom plate model, the spool model comprises a first section submodel, a second section submodel and a middle section submodel positioned between the first section submodel and the second section submodel;
the first section submodel is overlapped with the bottom plate submodel at the partial part of the bottom plate submodel in the thickness direction, the second section submodel is positioned above the top surface of the bottom plate submodel, and the constraint condition of the end part of the wire pipe comprises the following steps: and the length constraint condition of the second section of sub-model along the extension direction of the line pipe model, and/or the distance constraint condition between the end part of the second section of sub-model close to the side edge of the bottom plate sub-model and the top surface of the bottom plate sub-model.
10. A modeling apparatus, comprising:
the system comprises a spool generation unit, a joint generation unit and a joint generation unit, wherein the spool generation unit is used for generating at least one spool model on a laminated slab model based on pipeline distribution parameters and spool design parameters, the laminated slab model at least comprises a reinforcement sub-model and a truss sub-model, the truss sub-model comprises a lower chord rib sub-model and an upper chord rib sub-model, and the lower chord rib sub-model is connected with the reinforcement sub-model;
and the spool positioning unit is used for positioning each spool model on the laminated slab model based on the model parameters of each spool model and the laminated slab model to obtain a laminated slab member model, and each spool model penetrates through the gap between the lower chord rib sub-model and the upper chord rib sub-model.
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