CN114215261A - Prefabricated reinforced concrete U-shaped component and building structure thereof - Google Patents

Prefabricated reinforced concrete U-shaped component and building structure thereof Download PDF

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Publication number
CN114215261A
CN114215261A CN202111083217.XA CN202111083217A CN114215261A CN 114215261 A CN114215261 A CN 114215261A CN 202111083217 A CN202111083217 A CN 202111083217A CN 114215261 A CN114215261 A CN 114215261A
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China
Prior art keywords
wall
shaped
shaped member
wing
connecting element
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Pending
Application number
CN202111083217.XA
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Chinese (zh)
Inventor
庄惟敏
侯建群
张红卫
任飞
赵宏伟
刘斌
任宝双
于雅天
周树海
孙帆
赵万森
张毅
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Zhejiang Zhongqingda Architectural Industrialization Co ltd
Architectural Design and Research Institute of Tsinghua University
Original Assignee
Zhejiang Zhongqingda Architectural Industrialization Co ltd
Architectural Design and Research Institute of Tsinghua University
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Priority to CN202111083217.XA priority Critical patent/CN114215261A/en
Publication of CN114215261A publication Critical patent/CN114215261A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00—Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • E04C1/41—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention provides a prefabricated reinforced concrete U-shaped component and a building structure thereof. The U-shaped component comprises a first wing wall, a second wing wall and an end wall, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a horizontally-placed structure with a U-shaped plane; the first wing wall, the second wing wall and the end wall can be respectively reserved with door and window openings according to use requirements; the first wing wall, the second wing wall and the end wall are all of whole layer height; any section of the first wing wall, the second wing wall and the end wall can be compounded into a heat-insulation and decoration integrated outer wall on the outer side if the section is designed as a building outer wall. After the U-shaped members and the connecting elements are assembled, concrete poured in the cavities between the walls is fixedly connected to form a building structure based on the U-shaped members.

Description

Prefabricated reinforced concrete U-shaped component and building structure thereof
Technical Field
The invention belongs to the technical field of building components and structures and construction thereof, and relates to a prefabricated reinforced concrete U-shaped component and a building structure thereof.
Technical Field
Reinforced concrete members are widely used in building construction. In the traditional cast-in-place reinforced concrete structure, reinforcing steel bars need to be bound on site, a formwork needs to be erected, and the formwork needs to be disassembled after concrete is poured, so that the site labor is large, and the construction period is long.
Under the conditions of accelerated urbanization process and increasingly improved building industrialization level, in order to overcome the defects and shortcomings of the traditional reinforced concrete structure system, a more reasonable scheme needs to be found on the structure process and the construction method, so that the reinforced concrete member and the house assembled by the reinforced concrete member, which have the advantages of investment saving, simple processing and convenient construction, are formed.
Disclosure of Invention
The invention provides a house assembled by prefabricated reinforced concrete special-shaped components and a construction method thereof. The prefabricated building provided by the invention comprises standardized reinforced concrete special-shaped components which can be integrally prefabricated in a factory and hoisted on site.
In a first aspect, the present invention provides a prefabricated reinforced concrete n-type member and a building structure thereof.
The prefabricated reinforced concrete n-type component comprises a first wall plate, a second wall plate, a floor plate and an n-type component connecting element, wherein the first wall plate and the second wall plate are respectively connected with the floor plate to form a structure which is vertically placed and has an n-type vertical face.
After the n-shaped member and the connecting element are assembled, concrete is poured in the cavity between the walls, and a concrete superposed layer is poured above the floor slab to be fixedly connected to form the building structure based on the n-shaped member.
In a second aspect, the present invention provides a prefabricated reinforced concrete U-shaped member and a building structure thereof.
The prefabricated reinforced concrete U-shaped component comprises a first wing wall, a second wing wall, an end wall and a U-shaped component connecting element, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a structure with a horizontally placed plane in a U shape.
After the U-shaped members and the connecting elements are assembled, concrete poured in the cavities between the walls is fixedly connected to form a building structure based on the U-shaped members.
In a third aspect, the invention provides a prefabricated reinforced concrete profiled element and a building structure thereof.
The building structure of the prefabricated reinforced concrete special-shaped member comprises a prefabricated reinforced concrete n-shaped member, a U-shaped member, an n-shaped member connecting element and a U-shaped member connecting element, wherein: the n-type component comprises a first wallboard, a second wallboard and a floor slab, wherein the first wallboard and the second wallboard are respectively connected with the floor slab to form a structure with an n-type vertical face; the U-shaped component comprises a first wing wall, a second wing wall and an end wall, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a U-shaped structure with a horizontally placed plane.
After the n-shaped member, the U-shaped member and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a building structure based on the n-shaped member and the U-shaped member.
In a fourth aspect, the present invention provides a house assembled by prefabricated reinforced concrete profiled elements and a construction method thereof.
The house assembled by the prefabricated reinforced concrete special-shaped components comprises prefabricated reinforced concrete n-shaped components, U-shaped components, n-shaped component connecting elements and U-shaped component connecting elements, wherein the n-shaped components comprise first wall plates, second wall plates and floor plates, and the first wall plates and the second wall plates are respectively connected with the floor plates to form a structure which is vertically placed and has an n-shaped vertical face; the U-shaped component comprises a first wing wall, a second wing wall and an end wall, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a horizontally-placed structure with a U-shaped plane;
on a base surface of the house, after the n-shaped member, the U-shaped member and the connecting elements are assembled layer by layer, concrete poured in the cavity between the walls is fixedly connected to form an assembled multilayer space structure, and then the house assembled by the n-shaped member and the U-shaped member is built.
The building method of the house assembled by the special-shaped components comprises the following steps:
(1) manufacturing the prefabricated reinforced concrete special-shaped component, wherein the prefabricated reinforced concrete special-shaped component comprises a prefabricated reinforced concrete n-shaped component, a U-shaped component and an embedded connecting element;
(2) transporting the prefabricated reinforced concrete special-shaped component to a building construction site;
(3) on a base surface of a house, hoisting the prefabricated reinforced concrete special-shaped members in place according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the embedded connecting elements, and then pouring concrete in cavities between walls to form fixed connection, thereby forming a single-layer space structure assembled by the special-shaped members;
(4) according to the requirements, the prefabricated reinforced concrete special-shaped members can be hoisted in place above the single-layer space structure, the horizontal connection between the members and the vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in the cavities between the walls and above the floor as required to form fixed connection, so that the multi-layer space structure assembled by the special-shaped members is formed by stacking layer by layer;
(5) and constructing a top layer above the multilayer space structure according to the design so as to form the single-layer or multilayer house assembled by the special-shaped components.
In a fifth aspect, the present invention provides a prefabricated reinforced concrete transformable member and a building structure thereof.
The prefabricated reinforced concrete deformable member comprises a first wall surface, a second wall surface, a floor, a deformable member and connecting elements;
the first wall surface and the second wall surface are respectively connected with the floor through hinge type elements, so that an orthogonal state that the first wall surface and the second wall surface are respectively orthogonal to the floor and a vertically placed vertical surface is of an n-shaped structure can be formed when the hinge type elements are folded, and the hinge type elements can be unfolded to enable the first wall surface and the second wall surface to be respectively in the same plane state with the floor.
After the deformable member and the connecting element are assembled, concrete poured in the cavity between the walls is fixedly connected to form a building structure based on the deformable member.
In a sixth aspect, the present invention provides a prefabricated reinforced concrete transformable component-assembled house and a construction method thereof.
The house assembled by the prefabricated reinforced concrete deformable components comprises the prefabricated reinforced concrete deformable components and deformable component connecting elements, wherein the deformable components comprise a first wall surface, a second wall surface and a floor surface;
the first wall surface and the second wall surface are respectively connected with the floor through hinge type elements, so that a structure that the first wall surface and the second wall surface are respectively orthogonal to the floor and vertically arranged vertical surfaces are n-shaped can be formed when the hinge type elements are folded, and the hinge type elements can be unfolded to enable the first wall surface and the second wall surface to be respectively coplanar with the floor.
The construction method of the house assembled by the transformable components comprises the following steps:
(1) manufacturing the prefabricated reinforced concrete deformable component, wherein the prefabricated reinforced concrete deformable component comprises an embedded connecting element;
(2) transporting the prefabricated reinforced concrete deformable member to a building construction site for on-site hoisting and installation;
(3) on a base surface of a house, hoisting the prefabricated reinforced concrete variable-form member in place according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the embedded connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, thereby forming a single-layer space structure assembled by the variable-form member;
(4) according to the requirements, the prefabricated reinforced concrete variable-form members can be hoisted in place above the single-layer space structure, the horizontal connection between the members and the vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in the cavities between the walls and above the floor as required to form fixed connection, so that the variable-form members are stacked layer by layer to form a multi-layer space structure assembled by the variable-form members;
(5) and constructing a top layer above the multilayer space structure according to the design so as to form the single-layer or multilayer house assembled by the transformable components.
In a seventh aspect, the invention provides a method for manufacturing a prefabricated reinforced concrete special-shaped member.
The method for manufacturing the prefabricated reinforced concrete special-shaped member is characterized in that the special-shaped member is provided with Contraband-shaped three mutually orthogonally connected plate surfaces, and can be an n-shaped member which is vertically placed when being installed and used and has an n-shaped vertical surface structure or a U-shaped member which is horizontally placed and has a U-shaped plane structure, and the method comprises the following steps:
(1) making an inner die, wherein the inner die is provided with an inner die top surface and two inner die side surfaces, the inner die top surface and the two inner die side surfaces respectively correspond to Contraband-type internal configurations of the special-shaped component, and the sizes of the inner die top surface and the two inner die side surfaces in all directions can be adjusted according to the design requirements of the special-shaped component; in the manufacturing process of a specially designed component, the positions of the top surface of the inner die and the two side surfaces of the inner die are relatively fixed;
(2) manufacturing an external mold, wherein: (a) the outer die is provided with an outer die top surface and two outer die side surfaces, the outer die top surface and the two outer die side surfaces respectively correspond to Contraband-type external configurations of the special-shaped members, and the anisotropic sizes of the outer die top surface and the two outer die side surfaces can be adjusted according to the design requirements of the special-shaped members; the top surface of the outer die and the two side surfaces of the outer die can be combined or separated as required; in the manufacturing process of a specially designed component, the outer die is arranged outside the inner die so as to form Contraband-shaped cavities corresponding to three plate surfaces of the special-shaped component; or (b) the outer die has only two outer die sides which respectively correspond to Contraband-type external configurations of the special-shaped members, and the dimensions of the two outer die sides in each direction can be adjusted according to the design requirements of the special-shaped members; the two outer mold sides can be combined or separated according to requirements; during the manufacturing process of the specially designed component, the outer mold is arranged outside the inner mold so as to form Contraband type two-side cavities between two vertical surfaces corresponding to the special-shaped component and the inner mold.
(3) Making a reserved part module corresponding to a reserved door and window opening, a buried part or a hoisting part required by the special-shaped member;
(4) fixedly mounting the inner die on a manufacturing base surface, mounting the reserved part module in place, and placing an embedded element;
(5) arranging the outer mold outside the inner mold, and setting the outer mold to be capable of moving longitudinally outside the inner mold as required, thereby forming a preset space between the inner mold and the outer mold;
(6) pouring concrete in the preset space and curing: wherein in case (a) of step (2), the predetermined space is an Contraband-shaped cavity corresponding to three faces of the profiled member; in case (b) of step (2), the preset space is an Contraband-type two-side cavity corresponding to two vertical faces of the profiled member and the inner mold, and a semi-finished panel is placed on top of the two outer molds before pouring concrete to form an upper panel of the profiled member, which can be combined with two vertical panels poured into the two-side cavities to form three panels of the profiled member;
(7) and removing the external mold and the reserved part module to obtain the special-shaped component.
Preferably, the semi-finished panel may include a prestressed steel-truss floor deck or a prestressed round hole plate.
The three plate surfaces of the profile member, which are orthogonally connected to each other, may be integrally formed by pouring concrete in the predetermined space, or the three plate surfaces may be formed by using a semi-finished plate surface in combination with both side plate surfaces which are poured. The large special-shaped member or the deformable member, the space structure thereof and the house of the invention comprise the following technical characteristics:
the special-shaped member or the deformable member is integrally prefabricated in a factory and is convenient to transport to a site for hoisting and mounting;
the manufacturing of the special-shaped member or the deformable member has high standardization degree, the design of the parts or the structure of the special-shaped member or the deformable member is flexible, and the interchangeability degree is high, for example, the processes or the structures of a truss or a steel pipe of a top plate (such as a floor panel), an insulating layer on the outer side, a door and window hole of a wall surface, the material selection of the top plate (the integral manufacturing of two side plates or the adoption of a semi-finished panel) and the like can be flexibly designed and manufactured according to actual requirements;
the special-shaped member or the deformable member is installed layer by layer from bottom to top in the vertical direction, and the vertical connection mode can adopt various connection modes such as steel bar sleeve grouting, steel bar slurry anchor lapping and the like; connecting other components in the horizontal direction by adopting steel bars or bolts and cast-in-place concrete, and reserving connecting holes and embedded parts during production;
the horizontal integrally prefabricated special-shaped member or deformable member with the supporting and enclosing functions with specific functions has high integration degree and small field construction amount, can control construction quality and save construction period;
the horizontal integrally prefabricated large special-shaped component or deformable component is an integrally prefabricated large reinforced concrete standardized component with the functions of a staircase space and the like;
the horizontal integral prefabricated large special-shaped component or the deformable component is an integral prefabricated component consisting of 3 sections of plate surfaces;
the horizontal integral prefabricated large special-shaped component or the deformable component is a structural support and enclosure component of a functional room (such as a staircase and the like) with relatively fixed plane positions and sizes of upper and lower layers in a building;
the horizontal integral prefabricated large special-shaped component or the deformable component is provided with a structural connection embedded part required for installing the functional module.
Drawings
The foregoing summary, as well as the following detailed description of the invention, will be better understood when read in conjunction with the appended drawings.
Fig. 1A-1D are schematic diagrams of a prefabricated reinforced concrete n-type member 100 according to an embodiment of the present invention, wherein the n-type member is shown to have door and window openings 111, 112 reserved in a first wall panel and/or a second wall panel thereof.
Fig. 2A-2D are schematic diagrams of a prefabricated reinforced concrete n-type member 200 according to an embodiment of the present invention, wherein the n-type member is shown to have a door opening and a window opening reserved in a first wall panel and/or a second wall panel, and the first wall panel or the second wall panel is provided with an insulating layer 210b on the outer side.
Fig. 3A-3D are schematic diagrams of a prefabricated reinforced concrete n-type member 300 according to an embodiment of the present invention, wherein the n-type member is shown to have a door/window opening reserved in a first wall panel and/or a second wall panel, and a truss rib 322 is disposed inside a floor slab 320.
Fig. 4A-4D are schematic diagrams of a prefabricated reinforced concrete n-type member 400 according to an embodiment of the present invention, wherein the n-type member is shown to be capable of reserving door and window openings in a first wall panel and/or a second wall panel, the first wall panel or the second wall panel is provided with an insulating layer 410b on the outer side, and a truss rib 422 is provided inside a floor slab 420.
Fig. 5A-5B are schematic diagrams of a prefabricated reinforced concrete n-type member 500 according to an embodiment of the present invention, in which the floor slab is shown corresponding to a prestressed steel-truss floor slab (520a) and a prestressed round-hole slab (520B) used in the manufacturing process, and the n-type member may be provided with a door and window opening (not shown) in a first wall panel and/or a second wall panel thereof, and the first wall panel or the second wall panel may be provided with an insulating layer on the outer side.
Fig. 6A-6B are schematic diagrams of a prefabricated reinforced concrete U-shaped member 600 according to an embodiment of the present invention, wherein the U-shaped member is shown to have a door/window opening reserved in a first wing wall 610a and/or a second wing wall 610B, and the end wall 620 may have an insulation layer on the outside.
Fig. 7A-7E are schematic diagrams of a prefabricated reinforced concrete deformable member 700 and a hinge-type element 730 thereof according to an embodiment of the present invention, wherein fig. 7A-7B show that the deformable member 700 may be provided with a door opening and a window opening on a first wall surface 710a and/or a second wall surface 710B, and the first wall surface or the second wall surface may be provided with an insulating layer (not shown) on the outer side; FIG. 7C shows the assembly of the hinge elements in the transformable component 700, and also shows the reinforcing bars disposed inside the component; FIG. 7D is an enlarged view of the hinge member 730 and the positioning member 734 of FIG. 7C; fig. 7E is a schematic view of the hinge member 700 alone.
FIGS. 8A-8B are schematic perspective and plan views of a prefabricated reinforced concrete profiled element assembled house 800a according to an embodiment of the present invention, wherein the profiled element may comprise an n-shaped element 100, 200, a U-shaped element 600, a transformable element or any combination thereof; the outer wall comprises a groove plate or a PC prefabricated large wall plate or other suitable wall plates, wherein the transverse wall is a composite wall plate based on the special-shaped member with an insulating layer, and the longitudinal wall 880 can be a composite wall plate commonly used in the field and is fixedly connected with the corresponding part of the special-shaped member.
FIGS. 9A-9D are schematic partial cross-sectional views A-A, B-B, C-C and D-D shown in FIG. 8B, respectively illustrating different connection configurations between members.
Fig. 10A-10E are enlarged partial schematic views of the locations M1, M2, M3, M4, M5 shown in fig. 8B, respectively illustrating the mounting and construction of the various connecting elements.
11A-11B are perspective and plan schematic views of a house 800B assembled from prefabricated reinforced concrete profiled elements according to an embodiment of the present invention, wherein the profiled elements may include n-shaped elements 100, 200, U-shaped elements 600, transformable elements, or any combination thereof; the outer wall comprises a groove plate or a PC prefabricated large wall plate or other suitable wall plates, and is provided with a double-hole plate 890 in a partial front manner; the transverse wall is a composite wall plate with an insulating layer based on the special-shaped member, and the longitudinal wall 880 can be a composite wall plate commonly used in the field and is connected and fixed with the corresponding part of the special-shaped member.
Detailed Description
In order that the technical solution, novel features, objectives and effects of the invention will be readily understood, the invention will be further illustrated and described in the following detailed description, taken in conjunction with the accompanying drawings.
Embodiment mode 1: prefabricated reinforced concrete n-shaped member and construction thereofBuilding structure
According to an embodiment of the present invention (as shown in fig. 1A-1D, 2A-2D, 3A-3D, 4A-4D, 5A-5B), the present invention provides a prefabricated reinforced concrete n-type member 100, which includes a first wall panel 110a, a second wall panel 110B, a floor slab 120, and n-type member connection elements, wherein the first wall panel 110a and the second wall panel 110B are respectively connected with the floor slab 120 to form a vertically-placed n-type structure with a vertical facade;
the first wall panel 110a and the second wall panel 110b can be respectively provided with door and window openings 111 and 112 according to the use requirement;
the first wall panel 110a and the second wall panel 110b are both full-layer high;
the n-type member connecting element comprises an n-type member horizontal connecting element and an n-type member vertical connecting element, wherein the n-type member horizontal connecting element and the n-type member vertical connecting element are respectively used for connecting the n-type member 100 with an adjacent n-type member 100 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-type member 100.
In a specific embodiment, the n-type horizontal connecting element is disposed between the first wall panel 110a or the second wall panel 110b and the adjacent n-type member 100 or other adjacent members to form a fastening connection in a horizontal direction, wherein the n-type horizontal connecting element is an embedded horizontal steel bar.
In one embodiment, the n-type vertical connecting element is disposed between the first wall panel 110a or the second wall panel 110b and corresponding portions of the vertically adjacent n-type members 100 or other members to form a vertically fastened connection, wherein the n-type vertical connecting element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing mesh, and the reinforcing bars embedded corresponding to the vertically adjacent n-type members 100 or other members can be fixedly connected together when being assembled.
In one embodiment, the n-type member horizontal connection element and the n-type member vertical connection element have a linear, circular, net-like or combination configuration, respectively.
In a specific embodiment, any one of the first wall panel 110a and the second wall panel 110b, if designed as an exterior wall of a building, can be externally compounded into an integrated exterior wall with thermal insulation and decoration.
In one embodiment, the first wall panel 110a and the second wall panel 110b are provided with insulation on the outside.
In one embodiment, the floor 120 may be provided with truss ribs on the inside.
In a specific embodiment, the wall thickness and the reinforcing bars of the first wall panel 110a, the second wall panel 110b and the floor slab 120 are determined according to actual project design, and the maximum size of the member meets the transportation condition and the hoisting condition.
In one embodiment, the building structure of the prefabricated reinforced concrete n-type member is further provided, wherein after the n-type member 100 and the connecting element are assembled, concrete poured in a cavity between the wall bodies is poured, and concrete superposed layers are poured above the floor slab and fixedly connected to form the building structure based on the n-type member.
Embodiment mode 2: prefabricated reinforced concrete U-shaped component and building structure thereof
According to an embodiment of the present invention (as shown in fig. 6A-6B), the present invention provides a prefabricated reinforced concrete U-shaped member 600, which is characterized by comprising a first wing wall 610a, a second wing wall 610B, an end wall 620 and a U-shaped member connecting element, wherein the first wing wall 610a and the second wing wall 610B are respectively connected with the end wall 620 to form a horizontally-placed structure with a U-shaped plane;
the first wing wall 610a, the second wing wall 610b and the end wall 620 can be respectively provided with door and window openings 111 and 112 according to the use requirement;
the first wing wall 610a, the second wing wall 610b and the headwall 620 are all full story-height;
the U-shaped member connecting element comprises a U-shaped member horizontal connecting element and a U-shaped member vertical connecting element, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element are respectively used for connecting the U-shaped member 600 with other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped member 600.
In one embodiment, the U-shaped member horizontal connecting element is disposed between the first wing wall 610a or the second wing wall 610b and an adjacent member to form a fastening connection in a corresponding horizontal direction, wherein the U-shaped member horizontal connecting element is an embedded horizontal steel bar, and the embedded steel bar corresponding to the adjacent member can be fixedly connected together when being assembled.
In one embodiment, the U-shaped member vertical connection elements are disposed between the first wing wall 610a or the second wing and the corresponding portions of the upper and lower adjacent U-shaped members 600 or other members to form a vertically fastened connection, wherein the U-shaped member vertical connection elements include horizontal reinforcing bars, vertical reinforcing bars, or reinforcing grids, which can be fixedly connected to the reinforcing bars embedded in the corresponding portions of the upper and lower adjacent U-shaped members 600 or other members when assembled.
In one embodiment, the U-shaped member horizontal connecting elements and the U-shaped member vertical connecting elements have a linear, circular, net-like or combination configuration, respectively.
In one embodiment, any one of the first wing wall 610a, the second wing wall 610b and the end wall 620, if designed as an exterior wall of a building, can be externally compounded into an integrated exterior wall for thermal insulation and decoration.
In one embodiment, the end walls 620 are provided with insulation on the outside.
In a specific embodiment, when the U-shaped member 600 is used as a staircase 882, installation inserts for a prefabricated staircase tread plate and a platform rest plate can be reserved on the inner side, and the prefabricated staircase can be installed for hoisting.
In one embodiment, the wall thickness and the reinforcement of each of the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the design of the actual project, and the maximum size of the member satisfies the transportation condition and the hoisting condition.
In a specific embodiment, a building structure of the prefabricated reinforced concrete U-shaped member is further provided, wherein after the U-shaped member 600 and the connecting element are assembled, concrete poured in a cavity between walls is fixedly connected to form the building structure based on the U-shaped member.
Embodiment 3: prefabricated reinforced concrete special-shaped component and building structure thereof
According to an embodiment of the present invention (as shown in fig. 1A-1D to 6A-6B), the present invention provides a prefabricated reinforced concrete profiled member, characterized in that the prefabricated reinforced concrete profiled member comprises an n-shaped member 100, a U-shaped member 600, an n-shaped member connecting element and a U-shaped member connecting element, the n-shaped member 100 comprises a first wall panel 110a, a second wall panel 110B and a floor slab 120, wherein the first wall panel 110a and the second wall panel 110B are respectively connected with the floor slab 120 to form a vertically-placed n-shaped facade structure; the U-shaped member 600 comprises a first wing wall 610a, a second wing wall 610b and an end wall 620, wherein the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a horizontally-placed structure with a U-shaped plane;
the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 can be respectively provided with door and window openings 111 and 112 according to the use requirement;
the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b, and the end wall 620 are all full-story-height;
the n-shaped member connecting element and the U-shaped member connecting element respectively comprise a horizontal connecting element and a vertical connecting element, wherein the horizontal connecting element and the vertical connecting element are respectively used for connecting the n-shaped member 100 or the U-shaped member 600 with the adjacent n-shaped member 100 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-shaped member 100 or the U-shaped member 600.
In a specific embodiment, the horizontal connecting element of the n-shaped member is disposed between the first wall panel 110a or the second wall panel 110b and the adjacent n-shaped member 100 or other adjacent members to form a fastening connection in the horizontal direction, wherein the horizontal connecting element of the n-shaped member is a pre-embedded horizontal steel bar; the U-shaped member horizontal connecting element is disposed between the first wing wall 610a or the second wing wall 610b and an adjacent member to form a fastening connection in a corresponding horizontal direction, wherein the U-shaped member horizontal connecting element is an embedded horizontal steel bar, and the U-shaped member horizontal connecting element and the steel bar embedded correspondingly to the adjacent member can be fixedly connected together when being assembled.
In one embodiment, the n-type vertical connecting element is disposed between the first wall panel 110a or the second wall panel 110b and corresponding portions of the vertically adjacent n-type members 100 or other members to form a vertically fastened connection, wherein the n-type vertical connecting element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, and the reinforcing bars embedded corresponding to the vertically adjacent n-type members 100 or other members can be fixedly connected together when being assembled; the U-shaped member vertical connection elements are disposed between the first wing wall 610a or the second wing and corresponding portions of the vertically adjacent U-shaped members 600 or other members to form a vertical fastening connection, wherein the U-shaped member vertical connection elements include horizontal reinforcing bars, vertical reinforcing bars, or reinforcing mesh bars, which are fixedly connected to reinforcing bars embedded in correspondence with the vertically adjacent U-shaped members 600 or other members when assembled.
In one embodiment, the horizontal connecting members and the vertical connecting members have a linear, circular, net-like or combination thereof configuration, respectively.
In a specific embodiment, any one of the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may be externally combined into a heat-insulating and decorative integrated exterior wall if designed as a building exterior wall.
In one embodiment, the floor 120 may be provided with truss ribs on the inside.
In a specific embodiment, when the U-shaped member 600 is used as the staircase 882, installation inserts for prefabricated staircases and platform boards may be reserved on the inner side, and the prefabricated staircases may be installed for hoisting.
In one embodiment, the wall thickness and the reinforcement of each of the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the design of actual projects, and the maximum size of the member satisfies the transportation condition and the hoisting condition.
In a specific embodiment, a building structure of the prefabricated reinforced concrete profiled element is further provided, wherein after the n-shaped element 100, the U-shaped element 600 and the connecting element are assembled, concrete poured in a cavity between walls is fixedly connected to form the building structure based on the n-shaped element 100 and the U-shaped element.
Embodiment 4: house assembled by prefabricated reinforced concrete special-shaped components and construction method thereof
According to an embodiment of the invention (as shown in fig. 8A-8B, 9A-9D, 10A-10E, 11A-11B), the invention provides a prefabricated reinforced concrete profiled element assembled house 800A, 800B, which is characterized by comprising a prefabricated reinforced concrete n-shaped element 100, a U-shaped element 600, an n-shaped element connecting element and a U-shaped element connecting element, wherein the n-shaped element 100 comprises a first wall plate 110A, a second wall plate 110B and a floor plate 120, wherein the first wall plate 110A and the second wall plate 110B are respectively connected with the floor plate 120 to form a vertically-placed n-shaped facade structure; the U-shaped member 600 comprises a first wing wall 610a, a second wing wall 610b and an end wall 620, wherein the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a horizontally-placed structure with a U-shaped plane;
the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 can be respectively provided with door and window openings 111 and 112 according to the use requirement;
the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b, and the end wall 620 are all full-story-height;
the n-shaped member connecting element and the U-shaped member connecting element respectively comprise a horizontal connecting element and a vertical connecting element, wherein the horizontal connecting element and the vertical connecting element are respectively used for connecting the n-shaped member 100 or the U-shaped member 600 with an adjacent n-shaped member 100 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-shaped member 100 or the U-shaped member 600;
after the n-shaped member 100, the U-shaped member 600 and the connecting elements are assembled layer by layer on a base surface of a house, concrete poured in the cavities between the walls is fixedly connected to form an assembled multi-layer space structure, and then the house assembled by the n-shaped member 100 and the U-shaped member is built.
In a specific embodiment, the n-type horizontal connecting element is disposed between the first wall panel 110a or the second wall panel 110b and the adjacent n-type member 100 or other adjacent members to form a fastening connection in a horizontal direction, wherein the n-type horizontal connecting element is an embedded horizontal steel bar; the U-shaped member horizontal connection element is disposed between the first wing wall 610a or the second wing wall 610b and the adjacent member to form a corresponding fastening connection in a horizontal direction, wherein the U-shaped member horizontal connection element is a pre-embedded horizontal steel bar, and the U-shaped member horizontal connection element and the steel bar embedded in the adjacent member can be fixedly connected together when being assembled.
In one embodiment, the n-type vertical connecting element is disposed between the first wall panel 110a or the second wall panel 110b and corresponding portions of the vertically adjacent n-type members 100 or other members to form a vertically fastened connection, wherein the n-type vertical connecting element includes horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, and the reinforcing bars embedded corresponding to the vertically adjacent n-type members 100 or other members can be fixedly connected together when being assembled; the U-shaped member vertical connection elements are disposed between the first wing wall 610a or the second wing and corresponding portions of the vertically adjacent U-shaped members 600 or other members to form a vertical fastening connection, wherein the U-shaped member vertical connection elements include horizontal reinforcing bars, vertical reinforcing bars, or reinforcing mesh bars, which are fixedly connected to reinforcing bars embedded in correspondence with the vertically adjacent U-shaped members 600 or other members when assembled.
In one embodiment, the horizontal connecting members and the vertical connecting members have a linear, circular, net-like or combination thereof configuration, respectively.
In a specific embodiment, any one of the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 may be externally combined into a heat-insulating and decorative integrated exterior wall if designed as a building exterior wall.
In one embodiment, the floor 120 may be provided with truss ribs on the inside.
In a specific embodiment, when the U-shaped member 600 is used as the staircase 882, the installation inserts of the prefabricated staircase tread plate and the platform rest plate can be reserved on the inner side, and the prefabricated staircase can be installed for hoisting.
In one embodiment, the wall thickness and the reinforcement of each of the first wall panel 110a, the second wall panel 110b, the first wing wall 610a, the second wing wall 610b and the end wall 620 are determined according to the design of actual projects, and the maximum size of the member satisfies the transportation condition and the hoisting condition.
In various embodiments, the exterior wall may include a groove plate or a PC prefabricated large wall plate or other suitable wall plate, wherein the transverse wall is a composite wall plate based on the profile member with an insulating layer, and the longitudinal wall 880 may be a composite wall plate commonly used in the art, which is connected and fixed with the corresponding portion of the profile member.
In one embodiment, there is also provided a method of constructing a house assembled from said profiled elements, comprising the steps of:
(1) manufacturing the prefabricated reinforced concrete special-shaped component, wherein the prefabricated reinforced concrete special-shaped component comprises a prefabricated reinforced concrete n-shaped component 100, a U-shaped component 600 and an embedded connecting element;
(2) transporting the prefabricated reinforced concrete special-shaped component to a building construction site;
(3) on a base surface of a house, hoisting the prefabricated reinforced concrete special-shaped members in place according to design requirements, forming horizontal connection between the members and vertical connection between the members and a lower layer by utilizing the embedded connecting elements, and then pouring concrete in cavities between walls to form fixed connection, thereby forming a single-layer space structure assembled by the special-shaped members;
(4) according to the requirements, the prefabricated reinforced concrete special-shaped members can be hoisted in place above the single-layer space structure, the horizontal connection between the members and the vertical connection between the members and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in the cavities between the walls and above the floor as required to form fixed connection, so that the multi-layer space structure assembled by the special-shaped members is formed by stacking layer by layer;
(5) and constructing a top layer above the multilayer space structure according to the design so as to form the single-layer or multilayer house assembled by the special-shaped components.
Embodiment 5: prefabricated reinforced concrete variable component and building structure thereof
According to an embodiment of the present invention (as shown in fig. 7A to 7E), the present invention provides a prefabricated reinforced concrete transformable member 700, which is characterized by comprising a first wall surface 710a, a second wall surface 710b, a floor surface 720, the transformable member 700 and a connecting element;
the first wall surface 710a and the second wall surface 710b are respectively connected with the floor 720 through hinge elements, so that an orthogonal state that the first wall surface 710a and the second wall surface 710b are respectively orthogonal to the floor 720 and a vertically placed vertical surface is an n-shaped structure can be formed when the hinge elements are folded, and the hinge elements can be unfolded to enable the first wall surface 710a and the second wall surface 710b to be respectively in the same surface state with the floor 720;
the first wall surface 710a and the second wall surface 710b can be respectively provided with door and window openings according to the use requirements;
the first wall surface 710a and the second wall surface 710b are both full-layer high;
the variable-type member connecting element comprises a variable-type member horizontal connecting element and a variable-type member vertical connecting element, wherein the variable-type member horizontal connecting element and the variable-type member vertical connecting element are respectively used for connecting the variable-type member 700 with an adjacent variable-type member 700 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the variable-type member 700.
In one embodiment, the hinge member includes a shaft 731, a plurality of bushings 732, a plurality of hinge plates 733, and a positioning member 734, wherein:
the plurality of shaft sleeves 732 are respectively matched with the plurality of hinge sheets 733 and fixedly connected in an integral or split manner, and the plurality of hinge sheets 733 are used for being alternately fixed at the intersection of the first wall surface 710a and the second wall surface 710b respectively in the manufacturing process;
the plurality of bushings 732 are rotatably mounted on the shaft 731, so that the first wall 710a and the second wall 710b of the deformable member 700 can rotate relatively to be in a coplanar state and an orthogonal state;
the positioning members are provided at the plurality of bushings 732 to position the transformable member 700 in an orthogonal state;
the deformable member 700 may be transformed from an in-plane state to an orthogonal state when suspended; the transformable component 700 is suitable for storage and transportation in the coplanar state, and is convenient for assembly and fixation in the orthogonal state.
In one embodiment, the horizontal connection element of the deformable member is a pre-embedded horizontal steel bar, and is disposed between the first wall surface 710a or the second wall surface 710b and the adjacent deformable member 700 or other adjacent members to form a fastening connection in the horizontal direction.
In one embodiment, the vertical deformable member connecting elements are disposed between the first wall surface 710a or the second wall surface 710b and corresponding portions of the upper and lower adjacent deformable members 700 or other members to form a vertical fastening connection, wherein the vertical deformable member connecting elements include horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, and the reinforcing bars embedded corresponding to the upper and lower adjacent deformable members 700 or other members can be fixedly connected together when being assembled.
In one embodiment, the deformable member horizontal connecting elements and the deformable member vertical connecting elements each have a linear, circular, net-like or combination configuration.
In a specific embodiment, any one of the first wall surface 710a and the second wall surface 710b, if designed as an exterior wall of a building, can be externally compounded into an integrated exterior wall with heat preservation and decoration.
In one embodiment, the floor 720 may be provided with truss ribs on the inside.
In a specific embodiment, the wall thickness and the reinforcing bars of the first wall surface 710a, the second wall surface 710b and the floor 720 are determined according to the actual project design, and the maximum size of the member meets the transportation condition and the hoisting condition.
In one embodiment, there is also provided a building structure of the prefabricated reinforced concrete transformable member, wherein the transformable member 700 and the connection elements are assembled and the concrete poured in the cavity between the walls is fixedly connected to form the building structure based on the transformable member.
Embodiment 6: house assembled by prefabricated reinforced concrete variable components and construction method thereof
According to an embodiment of the present invention (as shown in fig. 7A to 7E, and a house shown in fig. 8A and 11A, wherein the profiled members can be partially or totally replaced by the transformable members of the embodiment), the present invention provides a house assembled by prefabricated reinforced concrete transformable members, which is characterized by comprising a prefabricated reinforced concrete transformable member 700, a transformable member connecting element, wherein the transformable member 700 comprises a first wall surface 710a, a second wall surface 710b, a floor surface 720;
the first wall surface 710a and the second wall surface 710b are respectively connected with the floor 720 through hinge elements, so that a structure that the first wall surface 710a and the second wall surface 710b are respectively orthogonal to the floor 720 and vertically placed vertical surfaces are n-shaped can be formed when the hinge elements are folded, and the hinge elements can be unfolded to enable the first wall surface 710a and the second wall surface 710b to be respectively coplanar with the floor 720;
the first wall surface 710a and the second wall surface 710b can be respectively provided with door and window openings according to the use requirements;
the first wall surface 710a and the second wall surface 710b are both full-layer high;
the variable-type member connecting elements comprise variable-type member horizontal connecting elements and variable-type member vertical connecting elements, wherein the variable-type member horizontal connecting elements and the variable-type member vertical connecting elements are respectively used for connecting the variable-type member 700 with an adjacent variable-type member 700 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the variable-type member 700;
after the transformable component 700 and the connecting elements are assembled layer by layer on the base surface of the house, concrete poured in the cavities between the walls is fixedly connected to form an assembled multilayer space structure, and then the house assembled by the transformable component is built.
In one embodiment, the hinge member includes a shaft 731, a plurality of bushings 732, a plurality of hinge plates 733, and a positioning member 734, wherein:
the plurality of shaft sleeves 732 are respectively matched with the plurality of hinge sheets 733 and fixedly connected in an integral or split manner, and the plurality of hinge sheets 733 are used for being alternately fixed at the intersection of the first wall surface 710a and the second wall surface 710b respectively in the manufacturing process;
the plurality of bushings 732 are rotatably mounted on the shaft 731, so that the first wall 710a and the second wall 710b of the deformable member 700 can rotate relatively to be in a coplanar state and an orthogonal state;
the positioning member 734 is disposed on the plurality of bushings 732 to position the transformable member 700 in an orthogonal state;
the deformable member 700 may be transformed from an in-plane state to an orthogonal state when suspended; the transformable component 700 is suitable for storage and transportation in the coplanar state, and is convenient for assembly and fixation in the orthogonal state.
In one embodiment, the horizontal connection element of the deformable member is a pre-embedded horizontal steel bar, and is disposed between the first wall surface 710a or the second wall surface 710b and the adjacent deformable member 700 or other adjacent members to form a fastening connection in the horizontal direction.
In one embodiment, the vertical deformable member connecting elements are disposed between the first wall surface 710a or the second wall surface 710b and corresponding portions of the upper and lower adjacent deformable members 700 or other members to form a vertical fastening connection, wherein the vertical deformable member connecting elements include horizontal reinforcing bars, vertical reinforcing bars or reinforcing bar grids, and the reinforcing bars embedded corresponding to the upper and lower adjacent deformable members 700 or other members can be fixedly connected together when being assembled.
In one embodiment, the horizontal connecting members and the vertical connecting members have a straight line, a loop, a net or a combination thereof (as shown in fig. 9A to 9D, and fig. 10A to 10E), respectively.
In a specific embodiment, any one of the first wall surface 710a and the second wall surface 710b, if designed as an exterior wall of a building, can be externally compounded into an integrated exterior wall with heat preservation and decoration.
In one embodiment, the floor 720 may be provided with truss ribs on the inside.
In a specific embodiment, the wall thickness and the reinforcing bars of the first wall surface 710a and the second wall surface 710b are determined according to the actual project design, and the maximum size of the member satisfies the transportation condition and the hoisting condition.
In various embodiments, the exterior wall may include a groove plate or a PC prefabricated large wall plate or other suitable wall plate, wherein the transverse wall is a composite wall plate based on the profile member with an insulating layer, and the longitudinal wall 880 may be a composite wall plate commonly used in the art, which is connected and fixed with the corresponding portion of the profile member.
In one embodiment, there is also provided a method of constructing a house assembled from said transformable components, comprising the steps of:
(1) manufacturing the prefabricated reinforced concrete transformable member 700, which comprises pre-embedded connecting elements;
(2) transporting the prefabricated reinforced concrete transformable member 700 to a building construction site for on-site hoisting installation;
(3) on a base surface of a house, hoisting the prefabricated reinforced concrete variable component 700 in place according to design requirements, forming horizontal connection between components and vertical connection between the components and a lower layer by utilizing the embedded connecting elements, and then pouring concrete in a cavity between walls to form fixed connection, thereby forming a single-layer space structure assembled by the variable component;
(4) according to the requirement, the prefabricated reinforced concrete variable component 700 can be hoisted in place above the single-layer space structure, the horizontal connection between the components and the vertical connection between the components and the lower layer are formed by utilizing the embedded connecting elements, and then concrete is poured in the cavity between the walls and above the floor 720 as required to form fixed connection, so that the variable component assembled multilayer space structure is formed by stacking layer by layer;
(5) and constructing a top layer above the multilayer space structure according to the design so as to form the single-layer or multilayer house assembled by the transformable components.
Embodiment 7: method for manufacturing prefabricated reinforced concrete special-shaped member
According to an embodiment of the present invention (the special-shaped member is as shown in the foregoing embodiments 1 to 6), the present invention provides a method for manufacturing a prefabricated reinforced concrete special-shaped member, wherein the special-shaped member has Contraband-shaped three mutually orthogonally connected plate surfaces, and can be an n-shaped member 100 which is vertically placed and has an n-shaped vertical surface structure or a U-shaped member 600 which is horizontally placed and has a U-shaped plane structure when being installed and used, the method comprises the following steps:
(1) a member inner die which comprises two inner die side plates which respectively correspond to Contraband type internal configurations of the special-shaped members, and the sizes of the inner die top plate and the two inner die side plates can be adjusted according to the design requirements of the special-shaped members;
(2) placing a part module and an embedded element in the inner die and installing the part module and the embedded element in place;
(3) according to design requirements, supporting a floor bottom die and a side die, and placing a steel bar, a steel pipe or a steel bar truss element and an embedded part above the two inner die side plates; or (b) overlapping the prefabricated floor elements.
(4) Optionally supporting a member external mold, wherein the external mold comprises two external mold side plates which respectively correspond to Contraband type external configurations of the special-shaped members, the sizes of the two external mold side plates can be adjusted according to the design requirements of the special-shaped members, and the external mold is arranged to be capable of moving in the longitudinal direction outside the internal mold according to requirements so as to form a preset wall cavity between the external mold and the internal mold;
(5) in the case of selecting a supporting member external mold in the step (4), pouring concrete in the cavity of the wall body, and in the case corresponding to the step (3) (a), further pouring concrete above the bottom mold of the floor slab, and in the case corresponding to the step (3) (b), further pouring concrete in a partial cavity of the precast floor slab, so as to ensure that the wall body and the precast floor slab are integrated; or, under the condition that the outer die of the structural part is not selected in the step (4), spraying concrete on the two inner die side plates to enable the two inner die side plates to reach the thickness required by the design;
(6) and after the concrete meets the strength requirement, removing the template and the module to obtain the special-shaped member.
In one embodiment, step (3) (b) comprises: the prefabricated floor slab component is a prestressed composite floor slab component or a prestressed hollow floor slab component, and in the case of the prestressed composite floor slab component, the prestressed composite floor slab component is lapped on the two internal mold side plates according to the required lap joint length, and the end steel bars in the prestressed composite floor slab component extend into the cavity of the wall body; in the case of a prestressed hollow floor slab member, the prestressed hollow floor slab member is lapped on the two inner mold side plates according to the required lapping length, and the reinforcing steel bars in the wall cavity extend into the hollow hole of the prestressed hollow floor slab member.
In one embodiment, the three mutually orthogonally connected panels of the profiled element are formed integrally by casting concrete in the wall cavity, or by using prefabricated floor panels in combination with a sprayed or cast two-sided wall.
In one embodiment, the step (3) is: overlapping the prefabricated floor slab components above the two internal mold side plates; the step (5) is as follows: under the condition that the outer die of the structural part is not supported in the step (4), spraying concrete on the two inner die side plates to enable the two inner die side plates to reach the thickness required by the design; wherein the prefabricated floor member is a pre-stressed composite floor member.
In a specific embodiment, the profiled member is an n-shaped member 100, which includes a first wall panel 110a, a second wall panel 110b, and a floor 120, and the first wall panel 110a and the second wall panel 110b are respectively connected with the floor 120 to form a vertically-placed n-shaped structure;
the first wall panel 110a and the second wall panel 110b can be respectively provided with door and window openings 111 and 112 according to the use requirement;
the first wall panel 110a and the second wall panel 110b are both full-layer high;
the n-type member connecting element comprises an n-type member horizontal connecting element and an n-type member vertical connecting element, wherein the n-type member horizontal connecting element and the n-type member vertical connecting element are respectively used for connecting the n-type member 100 with an adjacent n-type member 100 or other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the n-type member 100.
In a specific embodiment, any section of the first wall panel 110a and the second wall panel 110b of the n-shaped member 100, if designed as an exterior wall of a building, can be provided with an external composite wall body integrating insulation, decoration and bearing during the manufacturing process.
In one embodiment, the profiled member is a U-shaped member 600, which includes a first wing wall 610a, a second wing wall 610b, and an end wall 620, wherein the first wing wall 610a and the second wing wall 610b are respectively connected with the end wall 620 to form a horizontally disposed structure with a U-shaped plane;
the first wing wall 610a, the second wing wall 610b and the end wall 620 can be respectively provided with door and window openings according to the use requirement;
the first wing wall 610a, the second wing wall 610b and the headwall 620 are all full story-height;
the U-shaped member connecting element comprises a U-shaped member horizontal connecting element and a U-shaped member vertical connecting element, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element are respectively used for connecting the U-shaped member 600 with other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped member 600.
In one embodiment, any one of the first wing wall 610a, the second wing wall 610b and the end wall 620 of the U-shaped member 600 may be externally combined into an integrated insulation, decoration and load-bearing wall body during the manufacturing process if designed as an external building wall.
In one embodiment, the location module comprises a module for reserving a door or window opening or a pipeline opening corresponding to the special-shaped member, and the embedded element comprises an embedded connecting element, an embedded installation element, an embedded hoisting element, an embedded pipeline element, an embedded reinforcing mesh or a truss rib.
In one embodiment, the inner and outer dies are arranged such that their respective sizes and orientations can be adjusted manually or automatically according to design requirements.
The special-shaped member or the deformable member can be flexibly designed in parts or structure, the interchangeability degree is high, and the design and the manufacture can be changed according to actual requirements in processes or structures such as a truss or a steel pipe of a top plate (such as a floor panel), an insulating layer on the outer side, a door and window opening of a wall surface, the material selection of the top plate (integrally manufactured with two side plates or adopting a semi-finished panel) and the like.
In the description herein and in the drawings, the products and methods of the present invention are described in terms of particular shapes, materials, or process sequences, and specific parameters are provided for illustrative purposes with respect to specific embodiments. It should be understood, however, that the detailed description is not intended to limit the invention; that is, variations and modifications as to shape, material or process sequence are still included within the scope of the invention.

Claims (9)

1. A prefabricated reinforced concrete U-shaped component is characterized by comprising a first wing wall, a second wing wall, an end wall and a U-shaped component connecting element, wherein the first wing wall and the second wing wall are respectively connected with the end wall to form a horizontally-placed structure with a U-shaped plane;
the first wing wall, the second wing wall and the end wall can be respectively reserved with door and window openings according to use requirements;
the first wing wall, the second wing wall and the end wall are all of whole layer height;
the U-shaped member connecting element comprises a U-shaped member horizontal connecting element and a U-shaped member vertical connecting element, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element are respectively used for connecting the U-shaped member with other adjacent members in the horizontal direction and the vertical direction through reinforcing steel bars or bolts and cast-in-place concrete, and corresponding connecting holes and embedded parts are reserved in the U-shaped member.
2. The U-shaped member according to claim 1, wherein the U-shaped member horizontal connecting element is arranged between the first wing wall or the second wing wall and an adjacent member to form a fastening connection in a corresponding horizontal direction, wherein the U-shaped member horizontal connecting element is an embedded horizontal steel bar, and the steel bar embedded corresponding to the adjacent member can be fixedly connected together when being assembled.
3. A U-shaped member according to claim 1, wherein the U-shaped member vertical connecting elements are provided between the first wing wall or the second wing and corresponding portions of the upper and lower adjacent U-shaped members or other members to form a vertically-oriented fastening connection, wherein the U-shaped member vertical connecting elements comprise horizontal reinforcing bars, vertical reinforcing bars, or reinforcing mesh bars which can be fixedly connected together with the reinforcing bars embedded corresponding to the upper and lower adjacent U-shaped members or other members when assembled.
4. A U-shaped member according to claim 1, wherein the U-shaped member horizontal connecting element and the U-shaped member vertical connecting element have a linear, circular, net-like or combination configuration, respectively.
5. A U-shaped member according to claim 1, wherein any one section of the first wing wall, the second wing wall and the end wall, if designed as an external wall of a building, can be compounded on the outside to form an integrated external wall for heat preservation and decoration.
6. A U-shaped member according to claim 2 wherein the end walls are provided with insulation on the outside.
7. A U-shaped member according to claim 1, wherein when the U-shaped member is used as a staircase, the installation embedded parts of the prefabricated staircase tread plate and the platform rest plate can be reserved on the inner side, and the prefabricated staircase can be installed for hoisting.
8. A U-shaped member according to claim 1, wherein the wall thickness and the reinforcing bars of the first wing wall, the second wing wall and the end wall are determined according to actual project design, and the maximum size of the member meets the transportation condition and the hoisting condition.
9. A building structure based on prefabricated reinforced concrete U-shaped elements as claimed in any one of claims 1 to 8, wherein said U-shaped elements and connecting elements are assembled and the concrete cast in the cavity between the walls is fixedly connected to form a building structure based on said U-shaped elements.
CN202111083217.XA 2021-09-15 2021-09-15 Prefabricated reinforced concrete U-shaped component and building structure thereof Pending CN114215261A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110023383A1 (en) * 2009-07-29 2011-02-03 Alain Brouillard Prefabricated concrete building module and a method for the production thereof
CN102168455A (en) * 2011-03-15 2011-08-31 东南大学 Horizontal seam U-shaped closed rib junction structure of assembled shear wall structure
CN204531066U (en) * 2015-03-23 2015-08-05 河北联合大学 Assembly concrete-filled steel tube shear wall splits assembled syndeton
DE202015100746U1 (en) * 2015-02-17 2016-05-18 Jörg Siekmann Precast concrete
EP3067479A1 (en) * 2015-03-11 2016-09-14 Modulo Beton Modular construction with prefabricated elements
CN113195841A (en) * 2018-11-16 2021-07-30 俊和建筑工程有限公司 Method for interconnecting prefabricated modules for modular buildings
CN216156944U (en) * 2021-09-15 2022-04-01 清华大学建筑设计研究院有限公司 Prefabricated reinforced concrete U-shaped component and building structure thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110023383A1 (en) * 2009-07-29 2011-02-03 Alain Brouillard Prefabricated concrete building module and a method for the production thereof
CN102168455A (en) * 2011-03-15 2011-08-31 东南大学 Horizontal seam U-shaped closed rib junction structure of assembled shear wall structure
DE202015100746U1 (en) * 2015-02-17 2016-05-18 Jörg Siekmann Precast concrete
EP3067479A1 (en) * 2015-03-11 2016-09-14 Modulo Beton Modular construction with prefabricated elements
CN204531066U (en) * 2015-03-23 2015-08-05 河北联合大学 Assembly concrete-filled steel tube shear wall splits assembled syndeton
CN113195841A (en) * 2018-11-16 2021-07-30 俊和建筑工程有限公司 Method for interconnecting prefabricated modules for modular buildings
CN216156944U (en) * 2021-09-15 2022-04-01 清华大学建筑设计研究院有限公司 Prefabricated reinforced concrete U-shaped component and building structure thereof

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