CN207714514U - The connection structure of assembly concrete shear wall and coupling beam - Google Patents
The connection structure of assembly concrete shear wall and coupling beam Download PDFInfo
- Publication number
- CN207714514U CN207714514U CN201721506664.0U CN201721506664U CN207714514U CN 207714514 U CN207714514 U CN 207714514U CN 201721506664 U CN201721506664 U CN 201721506664U CN 207714514 U CN207714514 U CN 207714514U
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- China
- Prior art keywords
- connection
- built
- shear wall
- coupling beam
- otic placode
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Abstract
The connection structure of assembly concrete shear wall and coupling beam belongs to construction engineering technical field, and the utility model is complicated in order to solve existing fabricated shear wall and coupling beam operational procedure, inconvenient for operation, to the problem that construction technical requirement is high and anti-seismic performance is low.The left and right ends of the prefabricated coupling beam are connected by built-in connection with the first precast shear wall and the second precast shear wall；Two built-in connections are defined as the first built-in connection and the second built-in connection；Built-in connection includes two otic placode components and bearing rod；Two otic placode components of the first built-in connection be embedded in respectively on the right side of the first precast shear wall and the left end end face of prefabricated coupling beam on；Two otic placode components of second built-in connection be embedded in respectively on the right side of prefabricated coupling beam and the left side of the second precast shear wall on.The assembly concrete shear wall of the utility model and the connection structure of coupling beam have many advantages, such as that construction technology is simple, and anti-seismic performance is good.
Description
Technical field
The utility model is related to the connection structures of a kind of shear wall and coupling beam, and in particular to assembly concrete shear wall with
The connection structure of coupling beam, belongs to construction engineering technical field.
Background technology
Fabricated construction has pushed the development of building industrialization, improves production efficiency, energy saving, develops green ring
It protects, and improves and ensure that construction engineering quality, be the important development direction of future architecture.Assembly concrete shear wall knot
In structure, shear wall almost undertakes whole horizontal forces, so how to ensure reliably connecting between precast concrete shear wall and coupling beam
Connect, make be structure have preferable integral working, and can effectively transmit interlaminar shear, improve structure bearing capacity and
Anti-side rigidity is key to the issue.Existing connection type is mainly sleeve connection, slurry anchor connection and mechanical connection, and there are construction journeys
Sequence is complicated, inconvenient for operation, it is high to construction technical requirement the problems such as.For this purpose, proposing assembly concrete shear wall and coupling beam
Connection structure and assembly assemble method.
Utility model content
The purpose of this utility model is to provide the connection structure of assembly concrete shear wall and coupling beam, to solve existing dress
It is complicated with formula shear wall and coupling beam operational procedure, it is inconvenient for operation, it is high to construction technical requirement and anti-seismic performance is low asks
Topic.
The connection structure of the assembly concrete shear wall and coupling beam includes the first precast shear wall, prefabricated coupling beam, the
Two precast shear walls and built-in connection；
The left and right ends of the prefabricated coupling beam pass through built-in connection and the first precast shear wall and the second prefabricated shearing
Wall is connected；
Described two built-in connections are defined as the first built-in connection and the second built-in connection；
The built-in connection includes two otic placode components and bearing rod；
Two otic placode components of first built-in connection be embedded in respectively on the right side of the first precast shear wall and
On the left end end face of prefabricated coupling beam；Two otic placode components of second built-in connection are embedded in the right end of prefabricated coupling beam respectively
On on the face and left side of the second precast shear wall；
The otic placode component of first built-in connection and the second built-in connection is hinged by bearing rod.
Gap between first built-in connection and two otic placode components of the second built-in connection is filled with grouting
Material.
Preferably：The otic placode component includes steel plate, dowel and hinge ear；
Dowel is equidistantly distributed on the side wall of the steel plate, hinged ear is set on the both sides side wall of steel plate, cuts with scissors ear
Installation direction and dowel installation direction on the contrary, being provided with bearing hole on the hinge ear.
Preferably：The grouting material is carbon fiber grouting material or high-strength concrete.
Preferably：The width of the steel plate of the otic placode component is the thickness that prefabricated coupling beam thickness subtracts 2 times of hinge ears, cuts with scissors ear
Lateral surface applies antirusting paint.
Preferably：The diameter of bearing rod in the step 5 is smaller 1~2mm than the diameter of bearing hole, and length is not more than
The summation of the width of steel plate and two hinge ear thickness.
The utility model has the following effects that compared with existing product：1, the first precast shear wall, prefabricated coupling beam and second
Precast shear wall is prefabricated in the factory, then Contraction in Site, in construction technology, only need scene be located by connecting shear wall and
The connector at coupling beam end, then the scene formwork at connector, is perfused carbon fiber grouting material, and formwork workload is small, and situ wet is made
Industry is few, and reduces and require operating process simple the high-tech of construction personnel；2, when coupling beam end connects, using pre-buried company
Fitting is hinged and the mode of carbon fiber grouting material combination, when no earthquake and small earthquake, mainly by carbon fiber grouting material compression with
The power that coupling beam is transmitted to shear wall is born in shearing resistance, and when violent earthquake, seismic wave is hingedly transmitted mainly by built-in connection, not fragile
It is bad, increase the safety of structure；And the connection structure of assembly concrete shear wall and coupling beam, have it is easy to operate, resist
The good advantage of shock stability, application prospect is preferable, in coupling beam and shear wall junction, due to using built-in connection and hinge ear, axis
Bar is held, the connection of carbon fiber grouting material, the structure and assembly method formwork workload are small, and situ wet operation is few, to construction personnel's skill
Art requires relatively low, and operating process is simple 3, fixes built-in connection using carbon fiber grouting material, has intensity high, after cracked
Advantage not easily to fall off has preferable ductility.
Description of the drawings
Fig. 1 is the schematic diagram of the preliminary connection structure of assembly concrete shear wall described in the utility model and coupling beam；
Fig. 2 is the schematic diagram of the final connection structure of assembly concrete shear wall described in the utility model and coupling beam；
Fig. 3 is the structural schematic diagram of built-in connection；
Fig. 4 is the structural schematic diagram of bearing rod；
Fig. 5 is the pre-installed position schematic diagram of coupling beam template and otic placode component；
Fig. 6 is prefabricated coupling beam concreting schematic diagram；
Fig. 7 is prefabricated coupling beam structural schematic diagram；
Fig. 8 is the pre-installed position schematic diagram of shear wall formwork and otic placode component；
Fig. 9 is the concreting schematic diagram of the first precast shear wall and the second precast shear wall；
Figure 10 is the structural schematic diagram of the first precast shear wall and the second precast shear wall；
Figure 11 is the pre-assembled schematic diagram of coupling beam and the first precast shear wall and the second precast shear wall；
Figure 12 is template assembling structure schematic diagram.
In figure：The first precast shear walls of 1-, the prefabricated coupling beams of 2-, the second precast shear walls of 3-, 4- built-in connections, 5- otic placodes
Component, 501- steel plates, 502- dowels, 503- hinge ear, 504- bearing holes, 6- bearing rods, 7- coupling beams template, 8- shear wall formworks,
9- grouting materials, 10- templates.
Specific implementation mode
The utility model preferred embodiment is elaborated below according to attached drawing.
As shown in Figures 1 to 12, the connection structure packet of assembly concrete shear wall described in the utility model and coupling beam
Include the first precast shear wall 1, prefabricated coupling beam 2, the second precast shear wall 3 and built-in connection 4；
The left and right ends of the prefabricated coupling beam 2 by built-in connection 4 with the first precast shear wall 1 and second are prefabricated cuts
Power wall 3 is connected；
Described two built-in connections 4 are defined as the first built-in connection and the second built-in connection；
The built-in connection 4 includes two otic placode components 5 and bearing rod 6；
Two otic placode components 5 of first built-in connection are embedded in respectively on the right side of the first precast shear wall 1
On the left end end face of prefabricated coupling beam 2；Two otic placode components 5 of second built-in connection are embedded in prefabricated coupling beam 2 respectively
Right side on and the second precast shear wall 3 left side on；
The otic placode component 5 of first built-in connection and the second built-in connection is hinged by bearing rod 6.
Gap between first built-in connection and two otic placode components 5 of the second built-in connection is filled with grouting
Material 9.
Further：The otic placode component 5 includes steel plate 501, dowel 502 and hinge ear 503；
Dowel 502 is equidistantly distributed on the side wall of the steel plate 501, is provided on the both sides side wall of steel plate 501
Ear 503 is cut with scissors, cuts with scissors the installation direction of ear 503 and the installation direction of dowel 502 on the contrary, being provided with bearing hole 504 on the hinge ear 503.
Further：The grouting material 9 is carbon fiber grouting material or high-strength concrete.
Further：The width of the steel plate 501 of the otic placode component 5 is the thickness that 2 thickness of prefabricated coupling beam subtracts 2 times of hinge ears 503
The lateral surface of degree, hinge ear 503 applies antirusting paint；The phase of dowel in Code for design of concrete structures is pressed in the selection of 502 model of dowel
Regulation is closed to choose；The diameter of bearing rod 6, the thickness for cutting with scissors ear 503 are transmitted to the shear force calculation of precast shear wall according to prefabricated coupling beam
It determines；Quantity, spacing and the end of dowel 502 away from arrangement according to the detailing requiments of concrete specification dowel determine.
Further：The diameter of bearing rod 6 in the step 5 is smaller 1~2mm than the diameter of bearing hole 504, and length is not
More than the summation of the width of steel plate 501 and two hinge 503 thickness of ear.
Present embodiment is only to the exemplary description of this patent does not limit its scope of protection, people in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. the connection structure of assembly concrete shear wall and coupling beam, it is characterised in that：Including the first precast shear wall (1), in advance
Coupling beam (2), the second precast shear wall (3) and built-in connection (4) processed；
The left and right ends of the prefabricated coupling beam (2) are prefabricated by built-in connection (4) and the first precast shear wall (1) and second
Shear wall (3) is connected；
Described two built-in connections (4) are defined as the first built-in connection and the second built-in connection；
The built-in connection (4) includes two otic placode components (5) and bearing rod (6)；
Two otic placode components (5) of first built-in connection are embedded in respectively on the right side of the first precast shear wall (1)
On the left end end face of prefabricated coupling beam (2)；Two otic placode components (5) of second built-in connection are embedded in prefabricated company respectively
On on the right side of beam (2) and the left side of the second precast shear wall (3)；
The otic placode component (5) of first built-in connection and the second built-in connection is hinged by bearing rod (6)；
Gap between first built-in connection and two otic placode components (5) of the second built-in connection is filled with grouting material
(9)。
2. the connection structure of assembly concrete shear wall and coupling beam according to claim 1, it is characterised in that：The ear
Board group part (5) includes steel plate (501), dowel (502) and hinge ear (503)；
Dowel (502) is equidistantly distributed on the side wall of the steel plate (501), is arranged on the both sides side wall of steel plate (501)
Hinged ear (503), the installation direction of hinge ear (503) is with the installation direction of dowel (502) on the contrary, being provided on the hinge ear (503)
Bearing hole (504).
3. the connection structure of assembly concrete shear wall and coupling beam according to claim 2, it is characterised in that：The filling
Slurry (9) is carbon fiber grouting material or high-strength concrete.
4. the connection structure of assembly concrete shear wall and coupling beam according to claim 2, it is characterised in that：The ear
The width of the steel plate (501) of board group part (5) is the thickness that prefabricated coupling beam (2) thickness subtracts 2 times of hinge ears (503), hinge ear (503)
Lateral surface applies antirusting paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506664.0U CN207714514U (en) | 2017-11-13 | 2017-11-13 | The connection structure of assembly concrete shear wall and coupling beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506664.0U CN207714514U (en) | 2017-11-13 | 2017-11-13 | The connection structure of assembly concrete shear wall and coupling beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714514U true CN207714514U (en) | 2018-08-10 |
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ID=63061258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506664.0U Expired - Fee Related CN207714514U (en) | 2017-11-13 | 2017-11-13 | The connection structure of assembly concrete shear wall and coupling beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663903A (en) * | 2017-11-13 | 2018-02-06 | 中国地震局工程力学研究所 | The attachment structure and prefabrication and assembly construction method of assembly concrete shear wall and coupling beam |
| CN109267672A (en) * | 2018-11-09 | 2019-01-25 | 沈阳建筑大学 | The structure and assembly method of special-shaped I-steel connection shear wall and coupling beam |
-
2017
- 2017-11-13 CN CN201721506664.0U patent/CN207714514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663903A (en) * | 2017-11-13 | 2018-02-06 | 中国地震局工程力学研究所 | The attachment structure and prefabrication and assembly construction method of assembly concrete shear wall and coupling beam |
| CN109267672A (en) * | 2018-11-09 | 2019-01-25 | 沈阳建筑大学 | The structure and assembly method of special-shaped I-steel connection shear wall and coupling beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20211113 |