CN210597722U - Structure for improving anti-seismic performance of connection part of concrete structure outer wall and shear wall - Google Patents
Structure for improving anti-seismic performance of connection part of concrete structure outer wall and shear wall Download PDFInfo
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- CN210597722U CN210597722U CN201921133905.0U CN201921133905U CN210597722U CN 210597722 U CN210597722 U CN 210597722U CN 201921133905 U CN201921133905 U CN 201921133905U CN 210597722 U CN210597722 U CN 210597722U
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Abstract
The utility model relates to a structure for improving the anti-seismic performance of the connection part of a concrete structure outer wall and a shear wall, which comprises building inter-floor shear walls, wherein the shear walls are arranged between the building inter-floor shear walls, a structural seam is arranged between the building inter-floor shear walls and a beam, and an extruded polystyrene board is arranged in the vertical structural seam; the polyurethane sealant is filled in a gap between the extruded polystyrene board and the shear wall at one outdoor side; cement mortar is filled in a gap between the extruded polystyrene board and the shear wall on one indoor side; the construction wall is arranged on a vertical surface, an extruded polystyrene board is arranged in a horizontal structure seam, wherein the extruded polystyrene board is positioned on one indoor side, cement mortar is filled between the seam between the extruded polystyrene board and the shear wall, and polyurethane sealant is filled between the seam between the extruded polystyrene board and the shear wall on one outdoor side. The utility model discloses novel structure mainly solves the rigidity transmission between reinforced concrete structure outer wall and the shear force wall and has reduced the earthquake effect, has compromise the construction facility simultaneously.
Description
Technical Field
The utility model belongs to cut the earth wall design field, concretely relates to improve concrete structure outer wall and connect structure at position anti-seismic performance with the shear force wall.
Background
At present, in the construction process of high-rise building engineering, a method of aluminum film and full concrete outer wall is adopted for improving the construction efficiency and the waterproof performance of the outer wall, but if the high-rise building outer wall adopts a full shear wall structure in the design, the structure rigidity is overlarge, the seismic effect is correspondingly increased, and the building cost is greatly increased. Therefore, the invention is specially designed and created.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model provides an improve concrete structure outer wall and connect position anti-seismic performance's structure with shear force wall can improve more than not enough.
The utility model relates to a structure for improving the anti-seismic performance of the connection part of a concrete structure outer wall and a shear wall, which comprises building inter-floor shear walls, wherein the building wall is arranged between the shear walls, a mixed structure seam is arranged between the building inter-floor shear wall and a beam, the mixed structure seam is a horizontal structure seam on the horizontal plane, and a vertical structure seam on the vertical plane; the construction wall is arranged on the horizontal plane, and extruded polystyrene boards are arranged in the vertical construction joints; the width of the extruded polystyrene board is smaller than that of the shear wall, the extruded polystyrene board is positioned on one outdoor side, and polyurethane sealant is filled in a gap between the extruded polystyrene board and the shear wall; cement mortar is filled in a gap between the extruded polystyrene board and the shear wall on one indoor side; wherein the filled polyurethane sealant has the functions of sealing and water proofing; the structural wall is arranged on a vertical surface, an extruded polystyrene board is arranged in a structural joint, a catalyst is injected into the extruded polystyrene board while polystyrene resin is assisted with a polymer for heating and mixing, then the extruded polystyrene board is extruded to form a continuous closed-cell foamed rigid foam board, an independent closed bubble structure is arranged in the extruded polystyrene board, and the extruded polystyrene board is an environment-friendly heat-insulating material with high compression resistance, low water absorption rate, moisture resistance, air impermeability, light weight, corrosion resistance, super ageing resistance (almost no ageing after long-term use), low heat conductivity coefficient and other excellent performances. The extruded polystyrene board is widely used for wall heat preservation and heat preservation of plane concrete roofs and steel structure roofs. Furthermore, the extruded polystyrene board comprises a calcium silicate layer and a foam layer which are bonded through a PU adhesive, a plurality of grooves are formed in the bottom surface of the foam layer, the grooves can play a filling role when the extruded polystyrene board is installed, the stability of the extruded polystyrene board can be enhanced, and a metal board layer, such as aluminum alloy, can be arranged on the surface of the calcium silicate layer in order to enhance the strength of the extruded polystyrene board.
Furthermore, the depth of the groove is 2-2.5cm, and the depth is 3-4 cm.
Furthermore, the cement mortar surface layer is provided with a waterproof layer, and the waterproof layer is formed by spraying polymer cement-based waterproof paint.
The utility model discloses novel structure mainly solves the rigidity transmission between reinforced concrete structure outer wall and the shear force wall and has reduced the earthquake effect, has compromise the construction facility simultaneously. By adopting the structure, the concrete structure outer wall and the shear wall can be prevented from generating larger structural lateral stiffness under the combined action, and meanwhile, the building cost can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic sectional view taken along line a-a' in FIG. 1.
FIG. 3 is a schematic view of the structure b-b' in FIG. 1.
FIG. 4 is a schematic diagram of an extruded polystyrene board structure.
Fig. 5 is a schematic illustration of a wall subjected to seismic action.
The figure is as follows: 1 shear wall, 2 beams, 3 construction walls, 4 concrete structure construction joints, 5 polyurethane sealant, 6 cement mortar, 7 extruded polystyrene board, 8 calcium silicate layer, 9 foam layer and 10 grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model relates to a structure for improving the anti-seismic performance of the connection part of a concrete structure outer wall and a shear wall, which comprises a building inter-floor shear wall 1, a building wall 3 is arranged between the shear walls 1, a structural seam exists between the building inter-floor shear wall 1 and a beam 2, the structural seam is a horizontal structural seam on the horizontal plane, and a vertical structural seam on the vertical plane; as shown in fig. 2, the construction wall 3 is arranged on a horizontal plane, and an extruded polystyrene board 7 is arranged in a vertical structure seam; the width of the extruded polystyrene board 7 is smaller than that of the shear wall 1, the extruded polystyrene board is positioned on one outdoor side, and polyurethane sealant 5 is filled in a gap between the extruded polystyrene board 7 and the shear wall 1; the gap between the extruded polystyrene board 7 and the shear wall 1 is filled with cement mortar at one indoor side; wherein the filled polyurethane sealant has the functions of sealing and water proofing; as shown in figure 3, the construction wall 3 is arranged on a vertical plane, an extruded polystyrene board 7 is arranged in a horizontal structure seam, the width of the extruded polystyrene board is smaller than that of the shear wall, wherein the extruded polystyrene board is arranged on the indoor side, cement mortar 6 is filled between the seam between the extruded polystyrene board 7 and the shear wall 1, and polyurethane sealant 5 is filled between the seam between the extruded polystyrene board 7 and the shear wall 1 on the outdoor side.
As shown in figure 4, the extruded polystyrene board comprises a calcium silicate layer 8 and a foam layer 9, a plurality of grooves 10 are arranged on the bottom surface of the foam layer, and the grooves can play a filling role when the extruded polystyrene board is installed, so that the stability of the extruded polystyrene board can be enhanced.
Furthermore, the depth of the groove is 2-2.5cm, and the depth is 3-4 cm.
Furthermore, a waterproof layer (not shown) is arranged on the surface layer of the cement mortar, and the waterproof layer is formed by spraying polymer cement-based waterproof paint.
As shown in fig. 5, under the action of an earthquake, the shear wall deforms to generate a certain displacement, and because a structural joint exists between the shear wall and the construction wall, the shear wall and the construction wall are relatively independent structures, wherein the extruded polystyrene board has high pressure resistance and cannot cause the construction wall to be damaged, and after the earthquake is finished, the shear wall and the extruded polystyrene board recover to deform, and the whole construction recovers to the original stress state.
Claims (4)
1. The utility model provides an improve structure that concrete structure outer wall and shear force wall connection position anti-seismic performance which characterized in that: the shear wall structure comprises building inter-floor shear walls, wherein the building walls are arranged between the shear walls, a structural seam is formed between each building inter-floor shear wall and each beam, the structural seam is a horizontal structural seam on a horizontal plane, and a vertical structural seam on a vertical plane; the construction wall is arranged on the horizontal plane, and extruded polystyrene boards are arranged in the vertical construction joints; the width of the extruded polystyrene board is smaller than that of the shear wall, the extruded polystyrene board is positioned on one outdoor side, and polyurethane sealant is filled in a gap between the extruded polystyrene board and the shear wall; cement mortar is filled in a gap between the extruded polystyrene board and the shear wall on one indoor side; the construction wall is characterized in that an extruded polystyrene board is arranged in a horizontal structure seam on a vertical surface, the width of the extruded polystyrene board is smaller than that of the shear wall, the extruded polystyrene board is located on one indoor side, cement mortar is filled between the seam between the extruded polystyrene board and the shear wall, and polyurethane sealant is filled between the seam between the extruded polystyrene board and the shear wall on one outdoor side.
2. The structure for improving the seismic performance of the connecting part of the concrete structure outer wall and the shear wall as claimed in claim 1, wherein: the extruded polystyrene board comprises a calcium silicate layer and a foam layer, and a plurality of grooves are formed in the bottom surface of the foam layer.
3. The structure for improving the seismic performance of the connecting part of the concrete structure outer wall and the shear wall as claimed in claim 2, wherein: the depth of the groove is 2-2.5cm, and the depth is 3-4 cm.
4. The structure for improving the seismic performance of the connecting part of the concrete structure outer wall and the shear wall as claimed in claim 1, wherein: and a waterproof layer is arranged on the surface layer of the cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133905.0U CN210597722U (en) | 2019-07-19 | 2019-07-19 | Structure for improving anti-seismic performance of connection part of concrete structure outer wall and shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133905.0U CN210597722U (en) | 2019-07-19 | 2019-07-19 | Structure for improving anti-seismic performance of connection part of concrete structure outer wall and shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN210597722U true CN210597722U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921133905.0U Active CN210597722U (en) | 2019-07-19 | 2019-07-19 | Structure for improving anti-seismic performance of connection part of concrete structure outer wall and shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575923A (en) * | 2020-12-09 | 2021-03-30 | 中机国际工程设计研究院有限责任公司 | Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity |
-
2019
- 2019-07-19 CN CN201921133905.0U patent/CN210597722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575923A (en) * | 2020-12-09 | 2021-03-30 | 中机国际工程设计研究院有限责任公司 | Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity |
| CN112575923B (en) * | 2020-12-09 | 2022-06-03 | 中机国际工程设计研究院有限责任公司 | Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity |
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Address after: 10-1, Building 2, No. 333 Donghu South Road, Yubei District, Chongqing, 400000 Patentee after: Chongqing Chuangzhu Jizhun Architectural Design Co.,Ltd. Address before: 10-1, Building 2, No. 333 Donghu South Road, Yubei District, Chongqing, 400000 Patentee before: Chongqing benchmarking Fangzhong Architectural Design Co.,Ltd. |