Structure for improving earthquake resistance of wall

By introducing components such as carbon fiber columns and polyurethane foam boards into the wall structure, the problem of the wall's deterioration of seismic effect and lack of fire and sound insulation during earthquakes is solved, and a higher earthquake resistance and excellent living environment is achieved.

CN223034242UActive Publication Date: 2025-06-27WEST CONSTR EARTHQUAKE RESISTANT RECONNAISSANCE DESIGN & RES INST
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Patent Information

Application Number
CN202421966264.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing wall seismic structures suffer continuous damage during earthquakes, resulting in a decrease in seismic effect and lack of fire and sound insulation functions, which makes it impossible to provide an excellent living environment.

Method used

A wall structure including wall panel body, steel bar frame, carbon fiber column, polyurethane foam board and other components was designed. The stress area and bearing capacity were strengthened through the carbon fiber column, and the polyurethane foam board provided fireproof and sound insulation functions.

Benefits of technology

It effectively improves the seismic resistance of the wall, ensures that it can withstand horizontal loads during earthquakes, reduces vibration and deformation of the building structure, and provides excellent fire and sound insulation performance, improving the quality of the living environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The structure comprises a wallboard body, a steel bar frame is installed on the periphery of the wallboard body, the bottom end of the steel bar frame is connected with a bottom plate through a damping limiting groove, a shock insulation support is installed in the middle of the bottom end of the bottom plate, and carbon fiber columns are distributed in the middle of the interior of the shock insulation support. And a land burying block is fixed at the bottom end of the shock insulation support. The shock insulation support has the advantages that through the design of the carbon fiber columns, the carbon fiber columns can increase the stress area of a wall and enlarge the bearing capacity, under the action of an earthquake, the stress area of the shock insulation support reinforced by the carbon fiber columns is increased, the bearing capacity is improved accordingly, and therefore the shock resistance of a building structure is effectively improved, and the service life of the building structure is prolonged. Meanwhile, by means of the design of the polyurethane foam board, the shock insulation support has the good fireproof performance, is suitable for home decoration sound insulation and can meet the requirements of the wall in daily life.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-seismic structures for walls, and particularly to a structure for enhancing the anti-seismic performance of walls. Background Technique

[0002] With the development of modern industrial technology, houses can be built in batches and sets like machine production. As long as the prefabricated house components are transported to the construction site and assembled, it becomes a building. Due to the fast construction speed and relatively low production cost of prefabricated buildings, they have been rapidly popularized around the world. They have the advantage of energy-saving and fast construction. Such a building assembled from prefabricated components at the construction site is called a prefabricated building.

[0003] The Chinese patent with the patent number CN202311310369.8 discloses a seismic-resistant structure for building walls and its construction method, which relates to the technical field of building construction. It includes a structural framework fixedly arranged on a column, and an inner wall panel and an outer wall panel respectively installed on both sides of the structural framework. A connecting skeleton is arranged inside the structural framework. A plurality of anti-stress tension rods are hinged on the side wall of the connecting skeleton. Each anti-stress tension rod is distributed along the circumferential direction of the connecting skeleton, and the end of the anti-stress tension rod far away from the connecting skeleton is hinged to the structural framework. A fixing mechanism for fixing the inner wall panel and the outer wall panel is arranged on the connecting skeleton. Placement grooves for placing the inner wall panel or the outer wall panel are arranged on both sides of the structural framework. Elastic structural members are fixedly arranged on the side walls of the placement grooves, and the elastic structural members are used to abut against the edges of the inner wall panel or the outer wall panel.

[0004] The above-mentioned structure for enhancing the anti-seismic performance of walls ensures that the wall can withstand horizontal loads under the action of an earthquake, reduces the vibration and deformation of the building structure through the design, construction and maintenance of the wall. Although the above method can ensure the safety and stability of the building, when seismic waves are directly transmitted to the wall through the ground, when an earthquake exceeding the preset level occurs, the load-bearing structure of the wall is continuously damaged during the earthquake. When it accumulates to a certain extent, it will still cause the house to collapse, thereby reducing the overall anti-seismic effect of the wall. At the same time, the anti-seismic structure of the wall itself does not have structures such as fire prevention and sound insulation, resulting in an inability to provide an excellent living environment during daily life. Summary of the Invention

[0005] (I) Technical Problems to be Solved

[0006] The technical problem to be solved by the utility model is to provide a structure for enhancing the anti-seismic performance of walls with good anti-seismic effect and convenient to meet the needs of daily life in view of the current situation of the prior art.

[0007] (II) Technical Solutions

[0008] The present utility model is realized through the following technical solutions: The present utility model provides a structure for enhancing the seismic resistance of a wall, including a wall panel body. A steel bar framework is installed around the wall panel body. The bottom end of the steel bar framework is connected to a bottom plate through a shock-absorbing limit groove. A seismic isolation bearing is installed in the middle of the bottom end of the bottom plate. A carbon fiber column is arranged in the middle of the seismic isolation bearing. A buried block is fixed at the bottom end of the seismic isolation bearing. A matrix structure board is arranged in the middle of the wall panel body, and a polyurethane foam board is installed in the matrix structure board.

[0009] Furthermore, a polystyrene board is arranged inside the matrix structure board. A waterproof coating is arranged on the outer side wall of the polystyrene board. A buffer shock-absorbing layer is installed inside the polystyrene board. The inner side of the buffer shock-absorbing layer is connected to an inner gypsum board through a shock-absorbing rubber pad. The shock-absorbing rubber pad is also arranged on the outer side wall of the matrix structure board. A keel is arranged outside the matrix structure board, and an outer gypsum board is fixed to the outside of the keel. A shock-absorbing seam is formed on the outer side wall of the outer gypsum board.

[0010] By adopting the above technical solutions, through the design, construction and maintenance of the wall panel body, it can be ensured that the wall can bear the horizontal load under the action of an earthquake, reduce the vibration and deformation of the building structure, and thus ensure the safety and stability of the building.

[0011] Furthermore, the polystyrene board is bonded to the matrix structure board, the waterproof coating is bonded to the polystyrene board, the polystyrene board is bonded to the buffer shock-absorbing layer, and the buffer shock-absorbing layer is made of foam retarder concrete.

[0012] By adopting the above technical solutions, the design of the polystyrene board can realize the heat preservation function of the wall panel body. The waterproof coating can effectively prevent external water vapor from penetrating into the wall. And during the use of the heat preservation board, especially in a wet or water-containing environment, attention should be paid to the waterproof treatment to prevent water from penetrating into the interior of the heat preservation board, thereby affecting its heat insulation performance and service life.

[0013] Furthermore, the buffer shock-absorbing layer is bonded to the inner gypsum board, one of the shock-absorbing rubber pads is bonded to the inner gypsum board, and the other shock-absorbing rubber pad is bonded to the matrix structure board.

[0014] By adopting the above technical solutions, the design of the buffer shock-absorbing layer in cooperation with the shock-absorbing rubber pad can effectively absorb the impact energy and reduce the vibration of the wall.

[0015] Furthermore, the keel is bonded to the matrix structure board, the outer gypsum board is bonded to the keel, and the shock-absorbing seam is formed on the outer gypsum board.

[0016] By adopting the above technical solution, the keel has a relatively small density but a relatively large hardness, and can be used to fix the ceiling and the wall, playing the role of supporting the shaping and fixing structure. In cooperation with the design of the base structural board, the supporting effect on the wallboard body itself is realized. The design of the inner gypsum board and the outer gypsum board mainly includes sound insulation, heat insulation, fire prevention, and regulation of indoor humidity, and can provide a green and healthy living environment. The design of the shock-absorbing joint can divide the wallboard body into several small pieces, thereby effectively reducing the overall stiffness of the wallboard body and reducing the vibration under impact.

[0017] Furthermore, the wallboard body is bonded to the steel bar framework, the shock-absorbing limiting groove is formed on the bottom plate, and both the steel bar framework and the wallboard body are connected by pouring with the shock-absorbing limiting groove.

[0018] By adopting the above technical solution, the steel bar framework can increase the stability of the periphery of the wallboard body, effectively improving the stability of the wallboard body. The shock-absorbing limiting groove realizes the limiting and fixing of the wallboard body and the bottom end of the shock-absorbing limiting groove, ensuring the stability of the bottom end of the wallboard body.

[0019] Furthermore, the seismic isolation bearing is connected to the buried block by screws, the carbon fiber column is inserted into the seismic isolation bearing, and the polyurethane foam board is connected to the base structural board by a card slot.

[0020] By adopting the above technical solution, through the design of the carbon fiber column, the carbon fiber column can increase the stress area of the wallboard body, expand the bearing capacity. Under the action of an earthquake, the stress area of the seismic isolation bearing reinforced by the carbon fiber column increases, and the bearing capacity also increases accordingly, thereby effectively improving the seismic resistance of the building structure. In addition, the carbon fiber material also has good durability and corrosion resistance, and can maintain its performance for a long time, making the building structure safer. The polyurethane foam board has good fire resistance and is suitable for sound insulation in home decoration, meeting the needs of the wall in daily life.

[0021] (III) Beneficial effects

[0022] The utility model has the following beneficial effects compared with the prior art:

[0023] To solve the problem that the existing structures for increasing the seismic resistance of walls ensure that the walls can withstand horizontal loads under seismic action, reduce the vibration and deformation of building structures, through the design, construction and maintenance of the walls. Although the above methods can ensure the safety and stability of buildings, seismic waves are directly transmitted to the walls through the ground. When an earthquake exceeding the preset level occurs, the load-bearing structure of the walls is continuously damaged during the earthquake. When the damage accumulates to a certain extent, it will still cause the collapse of the house, thereby reducing the overall seismic effect of the walls. At the same time, the seismic structure of the walls themselves does not have fireproof and sound insulation structures, resulting in the inability to provide an excellent living environment during daily life. The utility model designs carbon fiber columns. The carbon fiber columns can increase the stress area of the walls, expand the bearing capacity. Under seismic action, the stress area of the seismic isolation bearings reinforced by carbon fiber columns increases, and the bearing capacity also increases accordingly, thereby effectively improving the seismic resistance of the building structure, ensuring the seismic support effect of the seismic isolation bearings on the overall walls. At the same time, in cooperation with the design of polyurethane foam boards, it has good fireproof performance and is suitable for home decoration sound insulation, and can meet the needs of the walls in daily life. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of a structure for increasing the seismic resistance of a wall according to the utility model;

[0025] Figure 2 is a schematic structural diagram of a wall panel body and a steel bar framework in a structure for increasing the seismic resistance of a wall according to the utility model;

[0026] Figure 3 is a schematic structural diagram of a wall panel body in a structure for increasing the seismic resistance of a wall according to the utility model;

[0027] Figure 4 is a top view cross-section of a seismic isolation bearing in a structure for increasing the seismic resistance of a wall according to the utility model.

[0028] The description of the reference numerals is as follows:

[0029] 1, shock absorption limit groove; 2, bottom plate; 3, buried block; 4, seismic isolation bearing; 5, steel bar framework; 6, wall panel body; 7, carbon fiber column; 8, polystyrene board; 9, waterproof coating; 10, polyurethane foam board; 11, outer gypsum board; 12, shock absorption joint; 13, inner gypsum board; 14, shock absorption rubber pad; 15, buffer shock absorption layer; 16, matrix structure board; 17, keel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0031] As Figures 1 - 4 shown, a structure for enhancing the seismic resistance of a wall in this embodiment includes a wall panel body 6. A steel bar framework 5 is installed around the wall panel body 6. The bottom end of the steel bar framework 5 is connected to a bottom plate 2 through a shock-absorbing limit groove 1. The steel bar framework 5 can increase the stability around the wall panel body 6 and effectively improve the stability of the wall panel body 6. The shock-absorbing limit groove 1 realizes the limit fixation of the wall panel body 6 and the bottom end of the shock-absorbing limit groove 1, ensuring the stability of the bottom end of the wall panel body 6. A seismic isolation bearing 4 is installed in the middle of the bottom end of the bottom plate 2. A carbon fiber column 7 is arranged in the middle of the seismic isolation bearing 4. A buried block 3 is fixed at the bottom end of the seismic isolation bearing 4. Through the design of the carbon fiber column 7, the carbon fiber column 7 can increase the stress area of the wall panel body 6, expand the bearing capacity. Under the action of an earthquake, the stress area of the seismic isolation bearing 4 reinforced by the carbon fiber column 7 increases, and the bearing capacity also increases accordingly, thereby effectively improving the seismic resistance of the building structure. In addition, the carbon fiber material also has good durability and corrosion resistance and can maintain its performance for a long time, thereby making the building structure safer. A matrix structure board 16 is arranged in the middle of the wall panel body 6. A polyurethane foam board 10 is installed in the matrix structure board 16. The polyurethane foam board 10 has good fireproof performance and is suitable for home decoration sound insulation, and can meet the needs of the wall in daily life.

[0032] As Figures 1 - 4As shown, in this embodiment, a polystyrene board 8 is provided inside the matrix structural board 16. A waterproof coating 9 is disposed on the outer sidewall of the polystyrene board 8. A buffer and shock-absorbing layer 15 is installed inside the polystyrene board 8. An inner gypsum board 13 is connected to the inside of the buffer and shock-absorbing layer 15 through a shock-absorbing rubber pad 14. A shock-absorbing rubber pad 14 is also disposed on the outer sidewall of the matrix structural board 16. A keel 17 is provided outside the matrix structural board 16. An outer gypsum board 11 is fixed to the outside of the keel 17. A shock-absorbing seam 12 is formed on the outer sidewall of the outer gypsum board 11. Through the design, construction, and maintenance of the wallboard body 6, it can be ensured that the wall can bear the horizontal load under the action of an earthquake, reduce the vibration and deformation of the building structure, and thus ensure the safety and stability of the building. The polystyrene board 8 is bonded to the matrix structural board 16, the waterproof coating 9 is bonded to the polystyrene board 8, and the polystyrene board 8 is bonded to the buffer and shock-absorbing layer 15. The buffer and shock-absorbing layer 15 is made of foam retarder concrete. The design of the polystyrene board 8 can achieve the heat insulation function of the wallboard body 6. The waterproof coating 9 can effectively prevent external water vapor from penetrating into the wall. Moreover, during the use of the insulation board, especially in a wet or humid environment, attention should be paid to the waterproof treatment to prevent water from penetrating into the interior of the insulation board, thereby affecting its heat insulation performance and service life.

[0033] As Figures 1 - 4 shown, in this embodiment, the buffer and shock-absorbing layer 15 is bonded to the inner gypsum board 13. One of the shock-absorbing rubber pads 14 is bonded to the inner gypsum board 13, and the other shock-absorbing rubber pad 14 is bonded to the matrix structural board 16. The design of the buffer and shock-absorbing layer 15 in cooperation with the shock-absorbing rubber pad 14 can effectively absorb the impact energy and reduce the vibration of the wall. The keel 17 is bonded to the matrix structural board 16, and the outer gypsum board 11 is bonded to the keel 17. The shock-absorbing seam 12 is formed on the outer gypsum board 11. The keel 17 has a relatively small density but a large hardness and can be used to fix the ceiling and walls, playing the role of supporting the shape and fixing the structure. In cooperation with the design of the matrix structural board 16, it realizes the supporting effect on the wallboard body 6 itself. The design of the inner gypsum board 13 and the outer gypsum board 11 mainly includes functions such as sound insulation, heat insulation, fire prevention, and regulating the indoor humidity, and can provide a green and healthy living environment. The design of the shock-absorbing seam 12 can divide the wallboard body 6 into several small pieces, thereby effectively reducing the overall stiffness of the wallboard body 6 and reducing the vibration under impact.

[0034] As Figures 1 - 4As shown, in this embodiment, the wall panel body 6 is bonded to the steel bar framework 5. The shock-absorbing and limiting groove 1 is formed on the bottom plate 2. Both the steel bar framework 5 and the wall panel body 6 are connected by pouring with the shock-absorbing and limiting groove 1. The steel bar framework 5 can increase the stability of the periphery of the wall panel body 6, effectively improving the stability of the wall panel body 6. The shock-absorbing and limiting groove 1 realizes the limiting and fixing of the wall panel body 6 and the bottom end of the shock-absorbing and limiting groove 1, ensuring the stability of the bottom end of the wall panel body 6. The seismic isolation bearing 4 is connected to the buried block 3 by screws. The carbon fiber column 7 is inserted into the seismic isolation bearing 4. The polyurethane foam board 10 is connected to the matrix structure board 16 by a card slot. Through the design of the carbon fiber column 7, the carbon fiber column 7 can increase the stress area of the wall panel body 6, expand the bearing capacity. Under the action of an earthquake, the stress area of the seismic isolation bearing 4 strengthened by the carbon fiber column 7 increases, and the bearing capacity also increases accordingly, thereby effectively improving the seismic resistance of the building structure. In addition, the carbon fiber material also has good durability and corrosion resistance, and can maintain its performance for a long time, making the building structure safer. The polyurethane foam board 10 has good fire resistance and is suitable for home decoration sound insulation, meeting the needs of the wall in daily life.

[0035] The specific implementation process of this embodiment is as follows: When using the device, the buried block 3 needs to be fixed in the ground. According to the size of the wall panel body 6, the shock-absorbing and limiting groove 1 realizes the limiting and fixing of the steel bar framework 5 and the wall panel body 6, ensuring the stability of the wall during installation. At the same time, in cooperation with the design of the seismic isolation bearing 4 and the carbon fiber column 7, the carbon fiber column 7 can increase the stress area of the wall, expand the bearing capacity. Under the action of an earthquake, the stress area of the seismic isolation bearing 4 strengthened by the carbon fiber column 7 increases, and the bearing capacity also increases accordingly, thereby effectively improving the seismic resistance of the building structure, ensuring the seismic support effect of the seismic isolation bearing 4 on the whole wall. In cooperation with the design of the shock-absorbing rubber pad 14, the keel 17 and the buffer shock-absorbing layer 15, the seismic resistance effect of the wall panel body 6 itself can be effectively improved, ensuring the seismic performance of the overall structure. In cooperation with the design of the polyurethane foam board 10, it has good fire resistance and is suitable for home decoration sound insulation, and the polystyrene board 8 can realize the heat preservation function of the wall, meeting the needs of the wall in daily life.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A structure for increasing the seismic resistance of a wall, characterized by: The invention comprises a wall panel body (6), wherein a steel bar frame (5) is installed around the wall panel body (6), the bottom end of the steel bar frame (5) is connected to a base plate (2) via a shock-absorbing limit groove (1), a seismic isolation support (4) is installed in the middle of the bottom end of the base plate (2), a carbon fiber column (7) is arranged in the middle of the seismic isolation support (4), a buried block (3) is fixed to the bottom end of the seismic isolation support (4), a base structure plate (16) is arranged in the middle of the wall panel body (6), and a polyurethane foam plate (10) is installed in the base structure plate (16).

2. A structure for increasing the seismic resistance of a wall according to claim 1, characterized in that: A polystyrene board (8) is arranged on the inner side of the base structural board (16), a waterproof coating (9) is arranged on the outer side wall of the polystyrene board (8), a buffering and shock absorbing layer (15) is installed on the inner side of the polystyrene board (8), the inner side of the buffering and shock absorbing layer (15) is connected to an inner gypsum board (13) via a shock absorbing rubber pad (14), the shock absorbing rubber pad (14) is also arranged on the outer side wall of the base structural board (16), a keel (17) is arranged on the outer side of the base structural board (16), an outer gypsum board (11) is fixed on the outer side of the keel (17), and a shock absorbing seam (12) is opened on the outer side wall of the outer gypsum board (11).

3. A structure for increasing the seismic resistance of a wall according to claim 2, characterized in that: The polystyrene board (8) is bonded to the base structure board (16), the waterproof coating (9) is bonded to the polystyrene board (8), the polystyrene board (8) is bonded to the buffer and shock absorbing layer (15), and the buffer and shock absorbing layer (15) is made of foam concrete.

4. The structure for increasing the seismic resistance of a wall according to claim 2, characterized in that: The buffering and shock absorbing layer (15) is bonded to the inner gypsum board (13), one of the shock absorbing rubber pads (14) is bonded to the inner gypsum board (13), and the other of the shock absorbing rubber pads (14) is bonded to the base structure board (16).

5. The structure for increasing the seismic resistance of a wall according to claim 2, characterized in that: The keel (17) is bonded to the base structure board (16), the outer gypsum board (11) is bonded to the keel (17), and the shock-absorbing joint (12) is formed on the outer gypsum board (11).

6. The structure for increasing the seismic resistance of a wall according to claim 1, characterized in that: The wall panel body (6) is bonded to the steel bar frame (5), the shock absorbing limit groove (1) is formed on the bottom plate (2), and the steel bar frame (5) and the wall panel body (6) are both cast and connected to the shock absorbing limit groove (1).

7. The structure for increasing the seismic resistance of a wall according to claim 1, characterized in that: The seismic isolation support (4) is screw-connected to the buried block (3), the carbon fiber column (7) is plug-connected to the seismic isolation support (4), and the polyurethane foam board (10) is slot-connected to the base structure board (16).

Citation Information

Patent Citations

  • Building wall anti-seismic structure and construction method thereof

    CN117266412A