CN108374490A - A kind of steel frame structural system - Google Patents
A kind of steel frame structural system Download PDFInfo
- Publication number
- CN108374490A CN108374490A CN201810029538.3A CN201810029538A CN108374490A CN 108374490 A CN108374490 A CN 108374490A CN 201810029538 A CN201810029538 A CN 201810029538A CN 108374490 A CN108374490 A CN 108374490A
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- Prior art keywords
- layer
- structural system
- steel frame
- hinged
- frame
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- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of steel frame structural systems, including multiple rigid connection frame layers, multiple hinged casing rack-layers and several frame columns, under the premise of meeting structure anti-side rigidity, at least one layer of hinged casing rack-layer is installed between adjacent rigid connection frame layer, wherein, rigid connection frame layer include it is several just connect beam, hinged casing rack-layer includes several hinged girders, each both ends for just connecing beam are connect by rigid joint with frame column respectively, and the both ends of each hinged girder are connect by hinged joint with frame column respectively.Steel frame structural system provided by the invention has enough lateral rigidities, and the strengthening measure at the bean column node in hinged casing rack-layer without setting such as rigid joint, reduces the installation cost of steel-frame structure building, improves efficiency of assembling.
Description
Technical field
The present invention relates to building field more particularly to a kind of steel frame structural systems.
Background technology
Current more, nigh-level synthesis generally uses that horizontal layout is flexible, Stiffness Distribution is uniform and ductility is larger
Frame structure.
The bean column node of traditional architecture frame structure is generally rigidly connected, and is connected crossbeam and column using welding or bolt
It connects, also, to ensure the intensity and anti-seismic performance of node, it is necessary to many strengthening measures are constructed, as nodes domains thicken, steel column
Diaphragm plate or outer ring plate etc..The problems such as this architectural structure system generally existing installation cost is high, and efficiency of assembling is low.
Invention content
The main purpose of the present invention is to provide a kind of steel frame structural system, it can be used for solving the peace of architectural structure system
Fill of high cost, the low problem of efficiency of assembling.
To achieve the above object, the present invention provides a kind of steel frame structural systems, which is characterized in that the steel frame knot
Structure system includes multiple rigid connection frame layers, multiple hinged casing rack-layers and several frame columns；
Under the premise of meeting structure anti-side rigidity, it is equipped with described at least one layer between the adjacent rigid connection frame layer
Hinged casing rack-layer, and each rigid connection frame layer is connected with the hinged casing rack-layer by the frame column；
The rigid connection frame layer include it is several just connect beam, each both ends for just connecing beam respectively by rigid joint with it is described
Frame column connects；
The hinged casing rack-layer includes several hinged girders, the both ends of each hinged girder respectively by hinged joint with it is described
Frame column connects.
In steel frame structural system provided by the invention, by the way that hinged casing rack-layer is arranged between rigid connection frame layer, and
Beam in hinged casing rack-layer with it is column articulated, so there is no need to which the strengthening measure such as rigid joint is arranged, thereby reduce steel-frame structure
The installation cost of system, improves efficiency of assembling.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those skilled in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the facade layout drawing for the steel frame structural system that first embodiment of the invention provides；
Fig. 2 is the floor map of the rigid connection frame layer in the steel frame structural system that first embodiment of the invention provides；
Fig. 3 is the floor map of the hinged casing rack-layer in the steel frame structural system that first embodiment of the invention provides；
Fig. 4 is the facade layout drawing for steel frame-Bracing Systems that second embodiment of the invention provides；
Fig. 5 is the A-A sectional views of steel frame-Bracing Systems in Fig. 4；
Fig. 6 is the plane of the hinged casing rack-layer in steel frame-shear wall structure system that third embodiment of the invention provides
Schematic diagram.
Specific implementation mode
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
It is only a part of the embodiment of the present invention to apply example, and not all embodiments.Based on the embodiments of the present invention, people in the art
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
First embodiment of the invention provides a kind of new steel frame structural system, can be applied to more, high-rise steel construction
Building.
It please referring to Fig.1 to Fig.3, Fig. 1 is the facade layout drawing for the steel frame structural system that first embodiment of the invention provides,
Fig. 2 is the floor map of the rigid connection frame layer in the steel frame structural system that first embodiment of the invention provides, and Fig. 3 is this hair
The floor map of hinged casing rack-layer in the steel frame structural system that bright first embodiment provides.
Steel frame structural system in the embodiment of the present invention includes multiple rigid connection frame layers, multiple hinged casing rack-layers, and
Several frame columns 1, by the way that on the length direction of frame column 1, the rigid connection frame layer and hinged frame are installed with certain spacing
Layer, together constitutes a kind of spring layer radial type steel frame structural system.Wherein, rigid connection frame layer be by just connect layer assembly respectively with
Frame column 1 connect and constitute, hinged casing rack-layer is connect with frame column 1 respectively by hinged layer assembly and is constituted.
It should be noted that rigid connection frame layer is in different horizontal planes from hinged casing rack-layer, meeting, structure anti-side is rigid
Under the premise of degree, at least one layer of hinged casing rack-layer is installed between adjacent rigid connection frame layer, and each rigid connection frame layer and hinged
Ccf layer is connected by frame column 1.In practical applications, the quantity of rigid connection frame layer is outside the resistance according to architectural structure system
The integrated demand of power determines.
As shown in Fig. 2, just connect layer assembly include it is several just connect beam 2, each both ends for just connecing beam 2 pass through rigid joint respectively
100 connect with frame column 1.Illustratively, the make of rigid joint can be：Just connect beam 2 the edge of a wing and web and frame
Trestle 1 welds or bolt, alternatively, just connecing the edge of a wing and the welding of frame column 1 of beam 2, the modes such as web and the bolt of frame column 1.
Since rigid joint 100 can bear moment of flexure, just connects beam 2 and constrained one another with frame column 1, it is relatively unrotatable, connect
Connecing angle will not occur significantly to change, therefore the rigidity of rigid joint 100 is big, and the ability of resistance to deformation is strong.Also, pass through
Reinforcer is constructed at connecting node of the beam 2 with frame column 1 just connecing, further increases the intensity of nodes domains, it is hinged for the spring layer
Formula steel frame structural system provides necessary vertical load-bearing rigidity and horizontal bearing rigidity.
In the case where ensureing to have enough lateral rigidities, certain ccf layers of traditional steel frame structural system are set
It is set to hinged casing rack-layer, optionally, adjacent rigid connection frame layer is isolated by one or two layers hinged casing rack-layer.As shown in Figure 3
Hinged casing rack-layer in, hinged layer assembly includes several hinged girders 3, also, the particular number of the hinged girder 3 in hinged casing rack-layer
It is obtained from being calculated according to actual force request, the both ends of each hinged girder 3 pass through hinged joint 200 and frame column 1 respectively
Connection.
Illustratively, the make of hinged joint 200 includes：Only the web of hinged girder 3 and frame column 1 be bolted or
Only the edge of a wing of hinged girder 3 is bolted with frame column 1, and nodes domains are without constructing strengthening measure.Due to the pact of hinged joint 200
Beam force is less than the restraining force of rigid joint 100, and does not have the transmission of moment of flexure at hinged joint 200, therefore hinged casing rack-layer is than rigid
The ability for connecing the resistance to deformation of ccf layer is weak, and rigidity is small.Compared with traditional steel frame structural system, jump provided in this embodiment
Layer radial type steel frame structural system reduces the whole rigidity of structure, with more economical in the case where meeting lateral rigidity
Mode is smaller suitable for wind load, the low area of earthquake intensity.
In embodiments of the present invention, in a first aspect, rigid connection frame layer and hinged casing rack-layer fit applications, only spring layer is not cut with scissors
The formula steel frame structural system of connecing provides enough anti-side rigidities, moreover, because hinged casing rack-layer reduces the spring layer radial type
The overall structure rigidity of steel frame structural system has higher economic benefit.Second aspect, since hinged joint region is not necessarily to
Extra soldered stiffener reduces the workload of the steel using amount and site welding when component installation, improves efficiency of assembling.
Further, the bottom of steel frame structural system and top layer are rigid connection frame layer.In the present invention, spring layer radial type
Crossbeam in the bottom and top layer of steel frame structural system is just to connect beam 2, has just connect beam 2 and has been rigidly connected with frame column 1, to enhance bottom
The ability of the resistance to deformation of layer and top layer frame, meets the necessary rigidity requirement of spring layer radial type steel frame structural system.
Further, seat beam (being not drawn into figure) is just to connect beam after the overhanging in steel frame structural system, the overhanging back seat
Liang Gang is connected on frame column 1.
Fig. 4 and Fig. 5 are please referred to, Fig. 4 is the facade for steel frame-Bracing Systems that second embodiment of the invention provides
Layout drawing, Fig. 5 are the A-A sectional views of steel frame-Bracing Systems in Fig. 4.
Different from the first embodiment the present embodiment further includes several support elements 4.In the spring layer that first embodiment provides
On the basis of radial type steel frame structural system, develops and a kind of new steel frame-Bracing Systems.
As shown in figure 4, the one of the spring layer radial type steel frame structural system across or each ccf layer of multiple bay frame according to
Secondary installation support element 4, wherein the space length of adjacent frame trestle 1 be one across, and the both ends of support element 4 be separately fixed at it is adjacent
Ccf layer on, together constitute a kind of spring layer radial type steel frame-Bracing Systems.
It should be noted that spring layer radial type steel frame structural system itself provides certain lateral rigidity, in addition the jump
The lateral resisting rigidity that the support element 4 installed between the frame segment trestle 1 of layer radial type steel frame structural system provides, it is horizontal to resist
Load (including wind load and horizontal seismic force) provides twice stress defence line, improves spring layer radial type steel frame-jointly
The bearing capacity and lateral rigidity of support structure system.
As shown in figure 4, a certain each rigid connection frame layer across in frame from top to bottom of steel frame structural system and each
The beam for being mounted on support element 4 in hinged casing rack-layer, also, being equipped in the ccf layer of support element 4 is rigidly connected with column.Such as figure
Support element 4 shown in 5 is the support construction projection in the plane of facade setting, the hinged girder 3 connected by support element 4 or is just connect
The both ends of beam (not shown) are fixed with frame column 1 by rigid joint 100 respectively.
Further, support element 4 is the diversified forms such as pressing lever, pull rod or buckling-restrained bracing member.Various support elements
Effect respectively have quality, in practical applications, the selection of the type of support element 4 and the seismic behavior of steel construction, floor height, column away from
And the functional requirement of building is related.Also, the both ends of each support element 4 are respectively hinged on beam or column, and hinged benefit is just
In installation, and the ability of the anti-lateral displacement of spring layer radial type steel frame structural system will not be weakened too much.
Further, by the house type needs of building and the requirement of structure, installation of the support element 4 on steel frame structural system
Supporting way or accentric support mode centered on mode.Wherein, central supported mode refers to the axis of support element 4 and the section of beam column
Point intersection, accentric support mode, which refers to the axis of support element 4 and the axis of beam column, a certain distance.For example, when buckling-restrained
The both ends of supporting member are respectively hinged on rigid joint 100, that is, constitute the distribution mode of central supported.
It should be noted that due to the effect of horizontal loading, the lateral deformation of steel frame is shearing-type, that is, is located at bottom
The displacement of ccf layer is larger, and the displacement of the ccf layer at top is smaller, and the lateral deformation of support element 4 is flexure type, that is, is located at bottom
The displacement of the support in portion is smaller, and the displacement of the support at top is larger.Therefore, common by spring layer radial type steel frame and support element 4
The spring layer radial type steel frame-Bracing Systems formed are acted on, belongs to the tectonic system of dual lateral resisting, can significantly subtract
The horizontal displacement of the bottom and top frame of the small system.Also, since support element 4 only undertakes horizontal loading, when support element 4 is bent
After bent or destruction, the ability for undertaking vertical load of architectural structure system is not interfered with, the basic security of building will not be jeopardized
It is required that being a kind of comparatively ideal tamper-proof mechanism.
Third embodiment of the invention is based on the spring layer radial type steel frame structural system that first embodiment provides
Derivative system, different from the first embodiment, the present embodiment further includes several shear walls.By in the spring layer radial type steel framework
Several shear walls are continuously set on the vertical direction of frame structural body system, form bearing capacity is larger, horizontal layout again relatively flexibly
Spring layer radial type steel frame-shear wall structure system.
As shown in fig. 6, in the spring layer radial type steel frame-shear wall structure system provided for third embodiment of the invention
Hinged casing rack-layer floor map, shear wall 5 is installed on two orthogonal masters of the end of hinged casing rack-layer by force request
Axis direction.Meanwhile shear wall being also installed in two orthogonal main axes directions of the end of rigid connection frame layer, due to point of shear wall
Cloth position is similar with hinged casing rack-layer, omits its schematic diagram herein.
It should be noted that as shown in fig. 6, the longitudinally, laterally axis direction of hinged casing rack-layer end is set by stress demand
It is equipped with shear wall 5.Wherein, steel frame is primarily subjected to vertical load, and shear wall 5 is primarily subjected to horizontal loading, can be used as wind resistance or
The wall body structure of antidetonation, to prevent shear structure to be destroyed.It is cooperated, is compensated for by the construction of two kinds of different force way
The deficiency of the side rigidity of pure steel frame structural system keeps total more firm.
It should be noted that the installation site of shear wall 5 can be not limited to the end of ccf layer, especially when a Pin steel frameworks
When the length of frame is larger, if 5 centralized arrangement of shear wall, in the most end of ccf layer, the superstructure girder steel plate for being easy to cause later stage laying is opened
It splits, therefore can be in the non-uniform place arrangement shear wall 5 of side Stiffness Distribution of the spring layer radial type steel frame structural system.
And the staircase of building, escalator and the larger region of vertical load, shear wall 5 can also be accordingly set and increase rigidity.
Further, shear wall 5 is steel plate shear force wall, and by way of welding or bolting and the connection of the beam and column of surrounding is solid
It is fixed.In hinged casing rack-layer as shown in FIG. 6, shear wall 5 is mounted between hinged girder 3 and frame column 1.Also, it can also be arranged
Lateral and vertical ribbed stiffener (not shown) is to enhance nodes domains.Therefore, the steel plate shear force wall is with embedded steel plate and vertical edges
Edge component (column or vertical ribbed stiffener), horizontal edge component (crossbeam or horizontal stiffener) are used as main lateral resisting unit,
Hysteretic characteristic with larger elastic initial stiffness, good moulding ability and stabilization.In the present embodiment, steel plate is selected to cut
Power wall is conducive to mitigate the overall weight of the spring layer radial type steel frame-shear wall structure system, improves safety coefficient, but can
With understanding, cast-in-place reinforced concrete wall can also be selected, alternatively, by the reinforced concrete shear wall of prefabrication, hair
High-strength bolt assembled in situ is reused after transporting to construction site, forms the shear wall structure of bearing capacity bigger.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to be provided for the embodiments of the invention steel frame structural system, and derived by the steel frame structural system above
Steel frame-Bracing Systems and steel frame-shear wall structure system description, for those skilled in the art, according to
According to the thought of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up, in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of steel frame structural system, which is characterized in that the steel frame structural system includes multiple rigid connection frame layers, multiple
Hinged casing rack-layer and several frame columns；
Under the premise of meeting structure anti-side rigidity, it is equipped between the adjacent rigid connection frame layer at least one layer of described hinged
Ccf layer, and each rigid connection frame layer is connected with the hinged casing rack-layer by the frame column；
The rigid connection frame layer include it is several just connect beam, it is each described just to connect the both ends of beam respectively by rigid joint and the frame
Column connects；
The hinged casing rack-layer includes several hinged girders, and the both ends of each hinged girder pass through hinged joint and the frame respectively
Column connects.
2. steel frame structural system as described in claim 1, which is characterized in that the bottom of the steel frame structural system and top
Layer is rigid connection frame layer.
3. steel frame structural system as described in claim 1, which is characterized in that the overhanging back seat of the steel frame structural system
Beam is just to connect beam.
4. steel frame structural system as described in any one of claims 1 to 3, which is characterized in that further include several support elements；
The one of the steel frame structural system across or each ccf layer of multiple bay frame in be sequentially installed with the support element, and institute
The both ends for stating support element are separately fixed on adjacent ccf layer.
5. steel frame structural system as claimed in claim 4, which is characterized in that be equipped in the ccf layer of the support element
Liang Yuzhu is rigidly connected.
6. steel frame structural system as claimed in claim 5, which is characterized in that the support element is pressing lever, pull rod or bends
Bent restrained bracing member, also, the both ends of each support element are respectively hinged on beam or column.
7. such as steel frame structural system described in claim 5 or 6, which is characterized in that during the mounting means of the support element is
Heart supporting way or accentric support mode.
8. steel frame structural system as described in any one of claims 1 to 3, which is characterized in that further include several shear walls；
The shear wall is continuously arranged on the vertical direction of the steel frame structural system；
It is installed by force request in two orthogonal main axes directions of the end of each rigid connection frame layer and the hinged casing rack-layer
There is the shear wall.
9. steel frame structural system as claimed in claim 8, which is characterized in that the shear wall is steel plate shear force wall, is passed through
The beam and column of the mode and surrounding of welding or bolt is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029538.3A CN108374490A (en) | 2018-01-12 | 2018-01-12 | A kind of steel frame structural system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810029538.3A CN108374490A (en) | 2018-01-12 | 2018-01-12 | A kind of steel frame structural system |
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| CN108374490A true CN108374490A (en) | 2018-08-07 |
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| CN201810029538.3A Pending CN108374490A (en) | 2018-01-12 | 2018-01-12 | A kind of steel frame structural system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824667A (en) * | 2018-08-28 | 2018-11-16 | 长江师范学院 | A kind of anti-shock methods based on upright supports building |
| CN115288305A (en) * | 2022-08-31 | 2022-11-04 | 西安建筑科技大学 | Box structure with hinged top beam |
| CN118087693A (en) * | 2024-04-24 | 2024-05-28 | 广东省建科建筑设计院有限公司 | Side force and gravity resisting combined system for multi-high-rise factory building, market and parking lot |
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| CN203669456U (en) * | 2013-12-18 | 2014-06-25 | 赵守明 | Master-slave type high-rise steel frame-supporting, suspending and bearing-hanging system |
| CN104763078A (en) * | 2015-04-23 | 2015-07-08 | 湖南大学 | Shock-absorption type frame-shear wall combination structure system and construction method thereof |
| JP2016514224A (en) * | 2013-03-14 | 2016-05-19 | エー． ヘイズ，ティモシー | Structural joining mechanism providing discontinuous elastic behavior in structural enclosure systems |
| CN206174124U (en) * | 2016-08-30 | 2017-05-17 | 山东建筑大学 | Articulated steel frame door shape bearing structure of short house of assembled dysmorphism post |
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| EP0158950B1 (en) * | 1984-04-14 | 1990-04-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Mast-like three dimensional framework structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824667A (en) * | 2018-08-28 | 2018-11-16 | 长江师范学院 | A kind of anti-shock methods based on upright supports building |
| CN108824667B (en) * | 2018-08-28 | 2020-12-18 | 长江师范学院 | Anti-seismic method based on upright post supporting building |
| CN115288305A (en) * | 2022-08-31 | 2022-11-04 | 西安建筑科技大学 | Box structure with hinged top beam |
| CN118087693A (en) * | 2024-04-24 | 2024-05-28 | 广东省建科建筑设计院有限公司 | Side force and gravity resisting combined system for multi-high-rise factory building, market and parking lot |
| CN118087693B (en) * | 2024-04-24 | 2024-07-23 | 广东省建科建筑设计院有限公司 | Side force and gravity resisting combined system for multi-high-rise factory building, market and parking lot |
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Application publication date: 20180807 |