CN206722087U - A kind of assembly concrete frame structure bracing members bearing - Google Patents
A kind of assembly concrete frame structure bracing members bearing Download PDFInfo
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- CN206722087U CN206722087U CN201720413216.XU CN201720413216U CN206722087U CN 206722087 U CN206722087 U CN 206722087U CN 201720413216 U CN201720413216 U CN 201720413216U CN 206722087 U CN206722087 U CN 206722087U
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- built
- fitting
- steel plate
- bracing members
- connecting plate
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Abstract
The utility model discloses a kind of assembly concrete frame structure bracing members bearing, including the first built-in fitting, the second built-in fitting and node connecting plate, first built-in fitting is pre-buried to be arranged in prefabricated post, second built-in fitting is pre-buried to be arranged on precast beam, the prefabricated post is connected with precast beam by beam column cast-in-place node, and first built-in fitting and the second built-in fitting are fixedly connected by node connecting plate.Prefabricated assembled concrete bean column node pre-buried steel support carriers are realized, assembly concrete is realized that bracing members are installed, and are increased structure anti-side rigidity, are effective against geological process and wind load in building;Node connecting plate and the pure bolt connection of connecting plate evaded welding caused by influence of the steel member residual stress to safety of structure, make stress more reasonable, while improve speed of application.
Description
Technical field
It the utility model is related to a kind of building engineering field, and in particular to a kind of assembly concrete frame structure bracing members
Bearing.
Background technology
The pillar industry that industry is Chinese national economy is built, highly energy-consuming, high dirt are in because current China builds industry
The stage that dye, building technology fall behind, the fast development of building trade and the constraint contradiction of environmental resource increasingly highlight, and force construction
Industry constantly realizes transition and upgrading.A part of the assembled architecture as building industrialization, becomes studies in China and development
Focus, with holding for 12 five meetings of the National People's Congress, the ratio of intelligent building and assembled architecture in existing building
Example will improve constantly.Assembled architecture greatly improves efficiency of construction and progress, has further ensured construction engineering quality, with
The continuous popularization of building industrialization and assembled architecture in China, assembled architecture technology is also continuously available lifting and progress.
Because assembly concrete frame structure is influenceed by lateral resisting rigidity, building height and architectural image are limited
System, traditional assembled architecture increase framework lateral resisting rigidity by increasing framework longitudinal shear wall, but due to prefabricated shearing
The production of wall and lifting tedious process, installation is complicated, and installation accuracy requires high, will have a strong impact on efficiency of assembling.To avoid assembling
Deficiency when formula shear wall is installed, it is firm to propose that prefabricated concrete structure increases frame structure lateral resisting in the form of bracing members
The method of degree.Numerous studies show that bracing members can effectively improve the ductility of framework, realize setting for " strong post-central sill-weak web member "
Principle is counted, forms the Aseismic Structure System of multi-way prevention.Cast-in-place concrete frame structure is using center bracing members (monocline support, people
Font, V-type, X-type and K-type support) when, bracing members bearing is embedded at bean column node and support plate is extended to beyond node core
The outer certain limit of heart district, pours together with beam column built from concrete, both ensure that the connection reliability of bracing members bearing and framework,
It ensure that the reasonability of stress.
Because assembly concrete frame structure beam column belongs to prefabricated components, the assembly of beam column need to be only carried out at the scene,
Only reinforcing bar colligation is carried out when assembled in beam column node core area and concrete cast-in-situ, bracing members bearing can not be in joint cores
Realize pre-buried, therefore bracing members bearing to be installed at assembly concrete frame structure bean column node and become technical barrier.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of assembly concrete frame structure
Bracing members bearing, the technical barrier pre-buried when node is cast-in-place can not be realized by solving bracing members bearing, effectively increase framework
Anti-side rigidity and efficiency of construction.
The utility model is achieved through the following technical solutions:
A kind of assembly concrete frame structure bracing members bearing, including the first built-in fitting, the second built-in fitting and node connect
Fishplate bar, first built-in fitting is pre-buried to be arranged in prefabricated post, and second built-in fitting is pre-buried to be arranged on precast beam, described pre-
Post processed is connected with precast beam by beam column cast-in-place node, and first built-in fitting and the second built-in fitting are fixed by node connecting plate
Connection.
Further, first built-in fitting includes steel plate, junction steel plate and stiffener, the junction steel plate welding
Both sides are used for connecting node connecting plate outside steel plate, and the stiffener is welded on outside steel plate and is embedded in prefabricated post.
Further, second built-in fitting includes steel plate, junction steel plate and stiffener, the junction steel plate welding
It is used for connecting node connecting plate in the outside both sides of steel plate 5, the stiffener is welded on outside steel plate and is embedded in precast beam.
Further, the junction steel plate is bolted with node connecting plate.The utility model is in use, by dividing
Not in the pre-buried built-in fitting of beam column end points, then node connecting plate connected by bolt with built-in fitting, solve assembling frame knot
At structure bean column node can not cast-in-place pre-buried steel support carriers technical barrier;Built-in fitting one end is welded with stiffener, and in beam
Stiffener is subjected to colligation and fixation with reinforcing bar in precast beam and prefabricated post when post is prefabricated, enhances built-in fitting and prefabricated components
Connection reliability, while evaded traditional bracing members bearing reinforcement it is pre-buried at node when joint cores reinforcing bars fight and tie up
Prick the problem of difficult, prefabricated components realize the burying work beforehand of built-in fitting in factory, can ensure built-in fitting and component quality.
Further, it is provided with rubber sheet gasket between junction steel plate and the node connecting plate.Rubber sheet gasket can increase node
The contact area of connecting plate and junction steel plate, while be also prevented from screw and loosened caused by shaking or expanding with heat and contract with cold, on ground
Seismic energy can be absorbed under shake load action and plays a part of damping, both ensure that the reliability of connection, and can has structure
There is more preferable anti-seismic performance.
Further, the rubber sheet gasket thickness is 1-2mm.
The utility model compared with prior art, has the following advantages and advantages:
1st, prefabricated assembled concrete bean column node pre-buried steel support carriers are realized, make assembly concrete real in building
Existing bracing members installation, increases structure anti-side rigidity, is effective against geological process and wind load;
2nd, node connecting plate and the pure bolt connection of connecting plate have evaded steel member residual stress caused by welding and structure have been pacified
The influence of full property, makes stress more reasonable, while improve speed of application;
3rd, the rubber sheet gasket between junction steel plate and node connecting plate adds the contact area of connector, avoid due to
Connector caused by stress concentration destroys, while prevents screw from being loosened caused by shaking or expanding with heat and contract with cold, and both ensure that connection
Reliability, and can makes structure have more preferable anti-seismic performance;
4th, compared to cast-in-place structural at bean column node cast-in-place pre-buried steel support carriers, respectively in the pre-buried connection of precast beam styletable
Part, the welding stiffener of connector and prefabricated beam column reinforcing bar colligation are evaded because joint cores reinforcing bar is fought, colligation
Difficult present situation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings:
Fig. 1 is a kind of structural representation of assembly concrete frame structure bracing members bearing of the present invention;
Fig. 2 is a kind of positive structure diagram of assembly concrete frame structure bracing members bearing of the present invention;
Fig. 3 is a kind of overlooking the structure diagram of assembly concrete frame structure bracing members bearing of the present invention;
Mark and corresponding parts title in accompanying drawing:
The built-in fittings of 1- first, 2- rubber sheet gaskets, 3- node connecting plates, 4- bolts, 5- pre-embedded steel slabs, 6- junction steel plates, 7-
Stiffener, 8- prefabricated posts, 9- precast beams, 10- beam column cast-in-place nodes, the built-in fittings of 11- second.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment
As Figure 1-3, a kind of assembly concrete frame structure bracing members bearing of the utility model, including first is pre-buried
Part 1, the second built-in fitting 11 and node connecting plate 3, the first built-in fitting 1 and the second built-in fitting 11 are to be welded with stiffener and bolt
The junction steel plate 6 in hole, node connecting plate 3 are to be provided with the steel plate of bolt hole, and precast beam 9 and prefabricated post 8 are embedded with built-in fitting (the
One built-in fitting 1 or the second built-in fitting 11), prefabricated beam column passes through spiral shell by the cast-in-place connection of node, node connecting plate 3 and built-in fitting 1
Bolt 4 connects.
The utility model is in use, by respectively in the pre-buried built-in fitting of beam column end points (the first built-in fitting 1 or the second built-in fitting
11), then by node connecting plate 3 by bolt 4 and built-in fitting 1 connect, solving can not at assembling frame Structure Beam-column node
The technical barrier of cast-in-place pre-buried steel support carriers;Built-in fitting (the first built-in fitting 1 or the second built-in fitting 11) one end is welded with reinforcement
Reinforcing bar 7, and stiffener is subjected to colligation and fixation with reinforcing bar in precast beam and prefabricated post when beam column is prefabricated, enhance pre-buried
The connection reliability of part and prefabricated components, at the same evaded traditional bracing members bearing reinforcement it is pre-buried at node when joint core
Area's reinforcing bar fight colligation difficulty the problem of, prefabricated components realize the burying work beforehand of built-in fitting in factory, can ensure built-in fitting and
Component quality.
The inner side of the junction steel plate 6 is close to paste 1-2mm rubber sheet gaskets 2 respectively, rubber sheet gasket 2 can increase node connecting plate and
The contact area of junction steel plate, while be also prevented from screw and loosened caused by shaking or expanding with heat and contract with cold, make in earthquake load
Play a part of damping with the lower seismic energy that can absorb, both ensure that the reliability of connection, it is more preferable that and can has structure
Anti-seismic performance.
The node connecting plate 3 is connected by bolt and junction steel plate 6, pure bolt connection, without Site Welding, construction speed
Degree is fast, greatly improves efficiency of construction, while pure bolt connection is avoided in residual stress, power caused by welding process steel member
Excellent performance is learned, makes connection more safe and reliable.
The installation method of assembly concrete bean column node bracing members bearing, comprises the following steps:
A, in pre-buried second built-in fitting 11 in the one end of precast beam 9, pre-buried first built-in fitting 1 in the one end of prefabricated post 8;
B, reinforcing bar colligation and concrete cast-in-situ are carried out at bean column node, realizing the connection of prefabricated beam column, to form beam column cast-in-place
Node 10;
C, the inner side of junction steel plate 6 of built-in fitting (the first built-in fitting 1 or the second built-in fitting 11), which is placed, is provided with bolt hole
Rubber sheet gasket 2;
D, node connecting plate 3 is placed in two pieces junction steel plate 6 that (node connecting plate 3 is located in two pieces junction steel plate 6
In the rubber sheet gasket 2 in face), by adjusting the position of node connecting plate 3, realize that bolt hole is alignd;
E, after accurate positioning, it is permanently fixed after junction steel plate 6 and node connecting plate 3 are tightened by bolt 4.
Using a kind of assembly concrete frame structure bracing members bearing of the utility model, prefabricated assembled coagulation is realized
Native bean column node pre-buried steel support carriers, assembly concrete is set to realize that bracing members are installed, and increase structure anti-side rigidity in building,
It is effective against geological process and wind load;It is residual that node connecting plate and the pure bolt connection of connecting plate have evaded steel member caused by welding
Influence of the residue stress to safety of structure, makes stress more reasonable, while improve speed of application;Junction steel plate connects with node
Rubber sheet gasket between plate adds the contact area of connector, avoids the connector caused by stress concentration and destroys, together
When prevent screw from being loosened caused by shaking or expanding with heat and contract with cold, both ensure that the reliability of connection, it is more preferable that and can has structure
Anti-seismic performance.Compared to cast-in-place structural at bean column node cast-in-place pre-buried steel support carriers, respectively in the pre-buried company of precast beam styletable
Fitting, by the welding stiffener of connector and prefabricated beam column reinforcing bar colligation, evade because joint cores reinforcing bar is fought, tied up
Prick difficult present situation.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of assembly concrete frame structure bracing members bearing, including the first built-in fitting (1), the second built-in fitting (11) and section
Point connecting plate (3), it is characterised in that:First built-in fitting is pre-buried to be arranged in prefabricated post (8), second built-in fitting (11)
Pre-buried to be arranged on precast beam (9), the prefabricated post (8) and precast beam (9) are connected by beam column cast-in-place node (10), and described the
One built-in fitting (1) is fixedly connected with the second built-in fitting (11) by node connecting plate (3).
A kind of 2. assembly concrete frame structure bracing members bearing according to claim 1, it is characterised in that:Described
One built-in fitting (1) includes steel plate (5), junction steel plate (6) and stiffener (7), and the junction steel plate (6) is welded on steel plate
(5) outside both sides are used for connecting node connecting plate (3), and the stiffener (7) is welded on outside steel plate (5) and is embedded in prefabricated post
(8) in.
A kind of 3. assembly concrete frame structure bracing members bearing according to claim 1, it is characterised in that:Described
Two built-in fittings (11) include steel plate (5), junction steel plate (6) and stiffener (7), and the junction steel plate (6) is welded on steel plate
(5) outside both sides are used for connecting node connecting plate (3), and the stiffener (7) is welded on outside steel plate (5) and is embedded in precast beam
(9) in.
A kind of 4. assembly concrete frame structure bracing members bearing according to Claims 2 or 3, it is characterised in that:Institute
Junction steel plate (6) is stated to be connected by bolt (4) with node connecting plate (3).
A kind of 5. assembly concrete frame structure bracing members bearing according to claim 4, it is characterised in that:The company
Connect and rubber sheet gasket (2) is provided between steel plate (6) and node connecting plate (3).
A kind of 6. assembly concrete frame structure bracing members bearing according to claim 5, it is characterised in that:The rubber
Glue gasket (2) thickness is 1-2mm.
Priority Applications (1)
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CN201720413216.XU CN206722087U (en) | 2017-04-19 | 2017-04-19 | A kind of assembly concrete frame structure bracing members bearing |
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CN201720413216.XU CN206722087U (en) | 2017-04-19 | 2017-04-19 | A kind of assembly concrete frame structure bracing members bearing |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109403788A (en) * | 2018-11-30 | 2019-03-01 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision high-intensity protective door load module |
CN111335459A (en) * | 2018-12-18 | 2020-06-26 | 南京百西思建筑科技有限公司 | Prefabricated hinged frame supporting system |
CN114934635A (en) * | 2022-06-07 | 2022-08-23 | 西华大学 | Steel bar truss concrete column |
-
2017
- 2017-04-19 CN CN201720413216.XU patent/CN206722087U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109403788A (en) * | 2018-11-30 | 2019-03-01 | 中铁第四勘察设计院集团有限公司 | A kind of high-precision high-intensity protective door load module |
CN109403788B (en) * | 2018-11-30 | 2024-01-16 | 中铁第四勘察设计院集团有限公司 | High-precision high-strength protective door assembly module |
CN111335459A (en) * | 2018-12-18 | 2020-06-26 | 南京百西思建筑科技有限公司 | Prefabricated hinged frame supporting system |
CN114934635A (en) * | 2022-06-07 | 2022-08-23 | 西华大学 | Steel bar truss concrete column |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180419 |
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CF01 | Termination of patent right due to non-payment of annual fee |