CN207484676U - A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection - Google Patents
A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection Download PDFInfo
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- CN207484676U CN207484676U CN201721533777.XU CN201721533777U CN207484676U CN 207484676 U CN207484676 U CN 207484676U CN 201721533777 U CN201721533777 U CN 201721533777U CN 207484676 U CN207484676 U CN 207484676U
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- girder
- restrained brace
- column
- steel
- frame
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Abstract
The utility model discloses a kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connections, including Vierendeel girder and frame column, styletable reinforcing bar is embedded in frame column, styletable reinforcing bar is fixedly connected with the girder steel for stretching out frame column, girder steel is H profile steel beam, beam-ends pre-embedded steel slab is embedded in Vierendeel girder, connecting node further includes connecting plate, and Vierendeel girder and frame column are connected as a single entity by connecting plate；Connection node of buckling-restrained brace plate is additionally provided with below girder steel；The utility model is simple using the connection of dry type bean column node, it can realize assembled in situ, construction site only needs to be bolted, and has altogether dispensed with welding, can preferably ensure construction quality, after earthquake, the node can be conducive to the quick reparation of structure, this node is provided with buckling restrained brace to dismantle and replace in time, support frame structure is formed with frame, improves the ductility and dissipation capabilities of node.
Description
Technical field
The utility model is related to building engineering field, more particularly to a kind of buckling restrained brace reinforced concrete frame dry type
Flexible beam-column connection.
Background technology
Housing industrialization improves the labor productivity of residence industry by the industrialized mode of production, reduce engineering into
This.At present, there is larger development in China on asd number, but product quality is not high, industrialization and productivity level
Lowly, still in extensive production, there are problems.In order to solve China's housing industrialization problems faced, assembling is realized
Formula is a good road.
Assembled Integratde concrete struction relies on the advantages such as its production efficiency is high, environmental-friendly, labor intensity is low,
It is also widely popularized at home in recent years.At present, the research in relation to assembly concrete frame joint both at home and abroad is mainly concentrated
In joint core region, complicated construction technique is resulted in this way and construction quality is had a greatly reduced quality.What China promulgated《Assembled coagulation
Soil structure technical regulation》The frame joint construction of middle suggestion includes poured in place concrete and reinforcing bar uses sleeve connection method,
Although it can ensure difficulty equally cast-in-place, but that design and construction can be increased in intensity；Precast concrete amount beam column shows
Node to be poured using relatively broad, but needs situ wet operation, easily causes secondary pollution, complex process, construction quality is difficult to guarantee,
It is affected after destruction to structure；Meanwhile existing most of dry type node is essentially rigidly connected and scene needs to weld, matter
Amount is all not easy to ensure, while the ductility of bean column node is poor.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of buckling restrained brace armored concrete
Frame dry type flexible beam-column connection, the buckling restrained brace reinforced concrete frame dry type flexible beam-column connection
What technical solution was realized in：
A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection, including Vierendeel girder and frame
Column, the Vierendeel girder and frame column are reinforced concrete structure, and styletable reinforcing bar, the styletable steel are embedded in the frame column
Bone fixation is connected with the girder steel for stretching out frame column, and the girder steel is H profile steel beam, and the first bolt is reserved on the steel beam web plate
Hole, beam-ends pre-embedded steel slab is embedded in the Vierendeel girder, and one end that the beam-ends pre-embedded steel slab stretches out Vierendeel girder is reserved with second
Bolt hole, the connecting node further include connecting plate, are provided on the connecting plate and the first bolt hole and the second bolt hole phase
Matched third bolt hole, by the second spiral shell of the first bolt hole and beam-ends pre-embedded steel slab of the third bolt hole of connecting plate and girder steel
Keyhole is connected as one after aligned by high-strength bolt；Connection node of buckling-restrained brace plate is additionally provided with below the girder steel.
Further, the beam-ends pre-embedded steel slab is internally provided with first bolt vertical with beam-ends pre-embedded steel slab in Vierendeel girder
Nail further increases the cohesive force of beam-ends pre-embedded steel slab and Vierendeel girder.
Further, the beam-ends pre-embedded steel slab has two pieces, and the distance between two pieces of beam-ends pre-embedded steel slabs are more than or equal to institute
State the web thickness of girder steel.
Further, the connecting node further includes concrete floor, and the edge of a wing upper end of the girder steel is provided with the second bolt
Nail, the concrete floor are connect with the girder steel by the second peg.
Further, the connection node of buckling-restrained brace plate is connect by high-strength bolt with the girder steel.
Further, for the connecting node in specific assembling, the Vierendeel girder between levels can bending by setting
Further connection forms frame-brace structure for song constraint support connecting node plate and connection supporting member, passes through support and frame
Lateral force is undertaken by curved, while possesses supporting member and frame twice defence line, when seismic loading is in structure, as first
The support in road defence line destroys first, plays the role of protect-ing frame structure.
The connecting node of the utility model is simple using the connection of dry type bean column node, can realize assembled in situ, work of constructing
Skill is simple, and construction site only needs to be bolted, and has altogether dispensed with welding, can preferably ensure construction quality, in addition, in earthquake
Afterwards, which can be conducive to the quick reparation of structure, while this node is provided with buckling-restrained branch to dismantle and replace in time
Support forms brace-frame structure with frame, improves the ductility and dissipation capabilities of node, further improves the antidetonation of node
Performance.
Description of the drawings
Fig. 1 is the utility model connecting node overall structure diagram；
Fig. 2 is girder steel and beam-ends pre-embedded steel slab junction sectional schematic diagram；
Fig. 3 is the utility model node population schematic diagram.
Reference numeral：1- frame columns, 2- styletable reinforcing bars, 3- Vierendeel girders, 4- beam-ends pre-embedded steel slabs, 5- connecting plates, 6- are high-strength
Bolt, the first pegs of 7-, 8- concrete floors, the second pegs of 9-, 10- girder steels, 11- connection node of buckling-restrained brace plates, 12-
Connection support, the first bolts hole of 13-, the second bolts hole of 14-, 15- thirds bolt hole (13~15 are not shown in figure).
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection, including
Vierendeel girder 3 and frame column 1, the Vierendeel girder 3 and frame column 1 are reinforced concrete structure, and column is embedded in the frame column 1
Hold reinforcing bar 2, the styletable reinforcing bar 2 be fixedly connected with stretch out frame column 1 girder steel 10, the girder steel 10 be H profile steel beam, the steel
The first bolt hole 13 is reserved on 10 web of beam, beam-ends pre-embedded steel slab 4, the beam-ends pre-buried steel are embedded in the Vierendeel girder 3
One end that plate 4 stretches out Vierendeel girder 3 is reserved with the second bolt hole 14, and the connecting node further includes connecting plate 5, the connecting plate 5
On be provided with the third bolt hole 15 to match with the first bolt hole 13 and the second bolt hole 14, by the third bolt of connecting plate 5
Hole 15 connects with the first bolt hole 13 of girder steel 10 and the second bolt hole 14 of beam-ends pre-embedded steel slab 4 after aligned by high-strength bolt 6
It is connected in one；10 lower section of girder steel is additionally provided with connection node of buckling-restrained brace plate 11.
When it is implemented, the beam-ends pre-embedded steel slab 4 be internally provided in Vierendeel girder 3 it is vertical with beam-ends pre-embedded steel slab 4
First peg 7 further increases the cohesive force of beam-ends pre-embedded steel slab 4 and Vierendeel girder 3.
When it is implemented, the beam-ends pre-embedded steel slab 5 has two pieces, the distance between two pieces of beam-ends pre-embedded steel slabs 5 are more than etc.
In the web thickness of the girder steel 10.
When it is implemented, the connecting node further includes concrete floor 8, the edge of a wing upper end of the girder steel 10 is provided with
Two pegs 9, the concrete floor 10 are connect with the girder steel 10 by the second peg 9.
When it is implemented, the connection node of buckling-restrained brace plate 11 is connect by high-strength bolt 6 with the girder steel 10.
For the connecting node in specific assembling, the Vierendeel girder 3 between levels can pass through the buckling-restrained branch of setting
Further connection forms frame-brace structure for support connecting node plate 11 and connection supporting member 11, by support and frame by curved
Lateral force is undertaken, while possesses supporting member and frame twice defence line, it is anti-as first when seismic loading is in structure
The support of line destroys first, plays the role of protect-ing frame structure.
The technology contents and technical characteristic of the utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in the teaching of the utility model, therefore, the utility model protection
Range is not limited to the revealed content of embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (5)
1. a kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection, it is characterised in that：Including frame
Beam and frame column, the Vierendeel girder and frame column are reinforced concrete structure, and styletable reinforcing bar, institute are embedded in the frame column
It states styletable reinforcing bar and is fixedly connected with the girder steel for stretching out frame column, the girder steel is H profile steel beam, and the is reserved on the steel beam web plate
One bolt hole, beam-ends pre-embedded steel slab is embedded in the Vierendeel girder, and one end that the beam-ends pre-embedded steel slab stretches out Vierendeel girder is reserved
There is the second bolt hole, the connecting node further includes connecting plate, is provided on the connecting plate and the first bolt hole and the second spiral shell
The third bolt hole that keyhole matches, by the first bolt hole and beam-ends pre-embedded steel slab of the third bolt hole of connecting plate and girder steel
Second bolt hole is connected as one after aligned by high-strength bolt；Connection node of buckling-restrained brace is additionally provided with below the girder steel
Plate.
2. buckling restrained brace reinforced concrete frame dry type flexible beam-column connection according to claim 1, special
Sign is：The beam-ends pre-embedded steel slab is internally provided with first peg vertical with beam-ends pre-embedded steel slab in Vierendeel girder, further
Increase the cohesive force of beam-ends pre-embedded steel slab and Vierendeel girder.
3. buckling restrained brace reinforced concrete frame dry type flexible beam-column connection according to claim 1, special
Sign is：The beam-ends pre-embedded steel slab has two pieces, and the distance between two pieces of beam-ends pre-embedded steel slabs are more than or equal to the abdomen of the girder steel
Plate thickness.
4. buckling restrained brace reinforced concrete frame dry type flexible beam-column connection according to claim 1, special
Sign is：The connecting node further includes concrete floor, and the edge of a wing upper end of the girder steel is provided with the second peg, the coagulation
Tulou plate is connect with the girder steel by the second peg.
5. buckling restrained brace reinforced concrete frame dry type flexible beam-column connection according to claim 1, special
Sign is：The connection node of buckling-restrained brace plate is connect by high-strength bolt with the girder steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533777.XU CN207484676U (en) | 2017-11-16 | 2017-11-16 | A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533777.XU CN207484676U (en) | 2017-11-16 | 2017-11-16 | A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484676U true CN207484676U (en) | 2018-06-12 |
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ID=62473552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721533777.XU Expired - Fee Related CN207484676U (en) | 2017-11-16 | 2017-11-16 | A kind of buckling restrained brace reinforced concrete frame dry type flexible beam-column connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207484676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096115A (en) * | 2020-10-10 | 2020-12-18 | 福州大学 | Reinforcing structure for improving earthquake-proof performance of earthquake-damaged RC frame structure and construction method |
| CN113737978A (en) * | 2021-09-22 | 2021-12-03 | 青岛理工大学 | Support type damping connecting device and pin frame of frame middle part node |
-
2017
- 2017-11-16 CN CN201721533777.XU patent/CN207484676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096115A (en) * | 2020-10-10 | 2020-12-18 | 福州大学 | Reinforcing structure for improving earthquake-proof performance of earthquake-damaged RC frame structure and construction method |
| CN113737978A (en) * | 2021-09-22 | 2021-12-03 | 青岛理工大学 | Support type damping connecting device and pin frame of frame middle part node |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |