Filling wall with anti-cracking function

By using the interlocking design of precast filling bricks and the multi-layer material combination of composite reinforcement layer and shock-absorbing columns, the problem of easy cracking of infill walls is solved, the crack-resistant effect of the walls is achieved, and the integrity and seismic performance of the walls are enhanced.

CN223937398UActive Publication Date: 2026-02-24ZHEJIANG WORLD TRADE DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202521030371.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-02-24
Estimated Expiration
2035-05-23

AI Technical Summary

Technical Problem

Existing infill walls are prone to cracking during use due to factors such as temperature changes, humidity differences, and uneven foundation settlement, which affects the aesthetics and structural safety of buildings. Moreover, existing anti-cracking technologies are either not ideal or costly.

Method used

The design employs a multi-dimensional structure, including the interlocking of protrusions and grooves in the precast filling bricks, the fiber mesh and high-performance polymer mortar in the composite reinforcement layer, the multi-layer elastic material of the shock-absorbing columns, the buffer pads, and the elastic connection components. The synergistic effect of these components enhances the integrity and crack resistance of the wall.

Benefits of technology

It effectively prevents wall cracking, improves the integrity and tensile strength of the wall, reduces the impact of vibration on the wall, and reduces the risk of cracks caused by vibration and foundation settlement. It has a simple structure and is easy to apply widely.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building walls, in particular to a filling wall with an anti-cracking function. According to the technical scheme, a main wall is included, multiple sets of assembling grooves are formed in one side of the main wall, damping columns are arranged in the assembling grooves, composite reinforcing layers are arranged on the two sides of the main wall, cushions are arranged on the two sides of the periphery of the main wall, and multiple sets of elastic connecting assemblies are arranged on the periphery of the main wall. Through the multi-dimensional structural design and the synergistic effect of materials, the situation of wall cracking is greatly prevented, the integrity of the filling wall can be effectively improved through the arrangement that the protruding blocks and the grooves on the multiple sets of prefabricated filling bricks are connected in a clamped mode, the cracking risk caused by gaps between the brick bodies is reduced, and the service life of the filling wall is prolonged. The anti-cracking performance of the wall body can be enhanced through the arrangement of the composite reinforcing layer, the fiber gridding cloth can limit crack expansion of the cement layer, and the tensile strength of the wall body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building wall technology, and in particular to an infill wall with anti-cracking function. Background Technology

[0002] In building construction, infill walls are widely used in frame structures to divide space. However, existing infill walls are prone to cracking during use due to factors such as temperature changes, humidity differences, and uneven foundation settlement. Wall cracking not only affects the aesthetics of the building but can also lead to a decline in the wall's thermal insulation, sound insulation, and other properties, and in severe cases, even compromise the building's structural safety. Currently, although some technologies and measures exist to prevent infill wall cracking, most are not ideal in effect, or are structurally complex and costly, making widespread application difficult. Therefore, we propose an infill wall with crack-resistant properties. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a filling wall with anti-cracking function.

[0004] The technical solution of this utility model is as follows: A filling wall with anti-cracking function includes a main wall, the main wall including multiple sets of precast filling bricks, multiple sets of assembly grooves opened on one side of the main wall, shock-absorbing columns are arranged in the assembly grooves, composite reinforcement layers are arranged on both sides of the main wall, the composite reinforcement layers include fiber mesh cloth and high-performance polymer mortar, buffer pads are arranged on both outer periphery sides of the main wall, and multiple sets of elastic connection components are arranged on the outer periphery of the main wall, the elastic connection components including spring dampers and connecting steel plates.

[0005] Preferably, each set of precast filling bricks has multiple sets of protrusions on both sides, and each set of precast filling bricks has multiple sets of grooves on the other two sides, with the protrusions on one set of precast filling bricks interlocking with the grooves on the adjacent set of precast filling bricks.

[0006] Preferably, the two ends of the shock-absorbing column are respectively installed corresponding to the two ends of the inner wall of the assembly groove. The shock-absorbing column is hollow. The middle position of the shock-absorbing column is filled with a high-elasticity rubber material. The two ends of the high-elasticity rubber material are filled with a mixture of damping particles and elastic colloids. The two ends of the shock-absorbing column are filled with a low-elasticity foam material.

[0007] Preferably, one side of the composite reinforcement layer is installed corresponding to one side of the main wall, and the fiber mesh is made of high-strength glass fiber and carbon fiber mixed together and embedded in high-performance polymer mortar.

[0008] Preferably, the buffer pads are U-shaped, and the mounting ends of the two sets of buffer pads are respectively installed on both sides of the main wall.

[0009] Preferably, the mounting end of the spring damper is installed corresponding to the outer peripheral side of the main wall, one end of the connecting steel plate is installed corresponding to the outer side of the composite reinforcement layer, and the other end of the connecting steel plate is installed corresponding to the building frame.

[0010] Compared with the prior art, the present invention has the following beneficial technical effects:

[0011] This utility model has a simple overall structure, making it suitable for widespread application. Through multi-dimensional structural design and material synergy, it greatly prevents wall cracking. The interlocking of protrusions and grooves on multiple sets of prefabricated filling bricks effectively improves the integrity of the infill wall and reduces the risk of cracking due to gaps between bricks. The composite reinforcement layer enhances the wall's crack resistance, while the fiber mesh restricts the expansion of cracks in the cement layer and improves the wall's tensile strength. The synergistic effect of multiple layers of composite elastic damping materials within the shock-absorbing columns effectively reduces the impact of vibration on the wall and lowers the likelihood of cracks caused by vibration. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0014] Figure 3 This is an exploded view of the structure of this utility model;

[0015] Figure 4 This is an exploded view of the composite reinforcement layer in this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the precast filling brick in this utility model.

[0017] Reference numerals: 1. Main wall; 11. Precast infill brick; 12. Protrusion; 13. Groove; 2. Assembly groove; 3. Vibration damping column; 4. Composite reinforcement layer; 41. Fiber mesh cloth; 42. High-performance polymer mortar; 5. Buffer pad; 6. Elastic connection component; 61. Spring damper; 62. Connecting steel plate. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0019] like Figure 1-5As shown, the present invention proposes an infill wall with anti-cracking function, including a main wall 1, which includes multiple sets of prefabricated infill bricks 11. Each set of prefabricated infill bricks 11 has multiple sets of protrusions 12 on both sides, and the protrusions 12 are fixedly connected to the prefabricated infill bricks 11. Each set of prefabricated infill bricks 11 has multiple sets of grooves 13 on the other two sides. The protrusions 12 on one set of prefabricated infill bricks 11 and the grooves 13 on the adjacent prefabricated infill bricks 11 interlock with each other. The setting of protrusions 12 and grooves 13 can ensure that the multiple sets of prefabricated infill bricks 11 are tightly spliced, while enhancing the shear and tensile strength between the bricks. The interlocking setting of protrusions 12 and grooves 13 on multiple sets of prefabricated infill bricks 11 can effectively improve the integrity of the infill wall and reduce the risk of cracking caused by gaps between bricks.

[0020] Multiple sets of assembly slots 2 are opened on one side of the main wall 1. The assembly slots 2 are equipped with shock-absorbing columns 3. The two ends of the shock-absorbing columns 3 are respectively installed with the two ends of the inner wall of the assembly slots 2. The two ends of the shock-absorbing columns 3 are fixedly connected to the two ends of the inner wall of the assembly slots 2. The shock-absorbing columns 3 are hollow. The middle position of the shock-absorbing column 3 is filled with high elastic rubber material. The two ends of the high elastic rubber material are filled with a mixture of damping particles and elastic colloid. The two ends of the shock-absorbing column 3 are filled with low elastic modulus foam material. The multi-layer material combination in the shock-absorbing column 3 can achieve graded buffering and energy dissipation for vibrations of different frequencies and intensities, which can effectively reduce the impact of vibration on the wall and reduce the possibility of cracks in the wall due to vibration.

[0021] Composite reinforcement layers 4 are provided on both sides of the main wall 1. One side of the composite reinforcement layer 4 is installed corresponding to one side of the main wall 1. The composite reinforcement layer 4 is fixedly connected to the main wall 1. The composite reinforcement layer 4 includes fiber mesh 41 and high-performance polymer mortar 42. The fiber mesh 41 is made of high-strength glass fiber and carbon fiber mixed and woven. The fiber mesh 41 is embedded in the high-performance polymer mortar 42 and is fixedly connected to the high-performance polymer mortar 42. The setting of the composite reinforcement layer 4 can enhance the crack resistance of the wall. The fiber mesh can limit the expansion of cracks in the cement layer and improve the tensile strength of the wall.

[0022] Both sides of the outer perimeter of the main wall 1 are provided with buffer pads 5. The buffer pads 5 are arranged in a "U" shape. The installation ends of the two sets of buffer pads 5 are respectively installed on the two sides of the main wall 1. The buffer pads 5 are fixedly connected to the main wall 1. The buffer pads 5 are made of a new type of flexible polymer material, which has good flexibility, elastic recovery ability and anti-aging performance, further enhancing the buffering effect on the main wall 1.

[0023] Multiple sets of elastic connection components 6 are provided on the outer periphery of the main wall 1. The elastic connection components 6 include spring dampers 61 and connecting steel plates 62. The installation end of the spring damper 61 is installed corresponding to the outer periphery of the main wall 1. The multiple sets of spring dampers 61 can absorb and dissipate displacement energy in multiple directions, effectively alleviating displacement stress caused by foundation settlement, temperature changes, etc. One end of the connecting steel plate 62 is installed corresponding to the outer side of the composite reinforcement layer 4, and the other end of the connecting steel plate 62 is installed corresponding to the building frame. The connecting steel plate 62 is made of high-strength alloy material, and the surface is treated with anti-slip and anti-corrosion. It is fixedly connected to the main wall 1 and the building frame respectively by high-strength bolts.

[0024] In this embodiment, the operator first assembles multiple sets of prefabricated filling bricks 11 into an integral main wall 1 by interlocking with protrusions 12 and grooves 13. Then, the operator fixes the buffer pads 5 to both sides of the main wall 1. Next, multiple sets of assembly grooves 2 are opened on one side of the main wall 1 so that the shock-absorbing columns 3 are fixedly assembled in the assembly grooves 2. Then, the high-performance polymer mortar 42 is produced by using a model so that the fiber mesh cloth 41 is embedded in the high-performance polymer mortar 42, thereby completing the production of the composite reinforcement layer 4. Then, the composite reinforcement layer 4 is fixedly assembled on both sides of the main wall 1. Finally, multiple sets of spring dampers 61 are evenly fixedly installed along the outer perimeter of the main wall 1 so that the connecting steel plates 62 are fixedly assembled at the positions of the spring dampers 61, thereby completing the assembly and production of the filling wall.

[0025] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A type of infill wall with anti-cracking function, comprising a main wall (1), characterized in that: The main wall (1) includes multiple sets of precast filling bricks (11). Multiple sets of assembly slots (2) are opened on one side of the main wall (1). Shock-absorbing columns (3) are installed in the assembly slots (2). Composite reinforcement layers (4) are provided on both sides of the main wall (1). The composite reinforcement layer (4) includes fiber mesh cloth (41) and high-performance polymer mortar (42). Buffer pads (5) are provided on both sides of the outer periphery of the main wall (1). Multiple sets of elastic connection components (6) are provided on the outer periphery of the main wall (1). The elastic connection components (6) include spring dampers (61) and connecting steel plates (62).

2. The infill wall with anti-cracking function according to claim 1, characterized in that, Each set of precast filling bricks (11) has multiple sets of protrusions (12) on both sides, and multiple sets of grooves (13) on the other two sides of each set of precast filling bricks (11). The protrusions (12) on one set of precast filling bricks (11) and the grooves (13) on the adjacent precast filling bricks (11) interlock with each other.

3. A crack-resistant infill wall according to claim 1, characterized in that, The two ends of the shock-absorbing column (3) are respectively installed corresponding to the two ends of the inner wall of the assembly groove (2). The shock-absorbing column (3) is hollow. The middle position of the shock-absorbing column (3) is filled with high elastic rubber material. The two ends of the high elastic rubber material are filled with a mixture of damping particles and elastic colloids in the shock-absorbing column (3). The two ends of the shock-absorbing column (3) are filled with low elastic modulus foam material.

4. A crack-resistant infill wall according to claim 1, characterized in that, The composite reinforcement layer (4) is installed on one side corresponding to one side of the main wall (1). The fiber mesh (41) is made of high-strength glass fiber and carbon fiber mixed together and is embedded in high-performance polymer mortar (42).

5. A crack-resistant infill wall according to claim 1, characterized in that, The buffer pad (5) is arranged in a "U" shape, and the installation ends of the two sets of buffer pads (5) are respectively installed on the two sides of the main wall (1).

6. A crack-resistant infill wall according to claim 1, characterized in that, The spring damper (61) is installed at the outer periphery of the main wall (1), one end of the connecting steel plate (62) is installed at the outer side of the composite reinforcement layer (4), and the other end of the connecting steel plate (62) is installed at the building frame.