Connecting device for structural building wall

By combining the connecting frame, the casting chamber, and the reinforcing steel bars, along with the design of the hollow chamber and the curved plate, the problem of the existing connecting device being unable to distribute stress was solved, thereby improving the stability and seismic performance of the wall and extending the service life of the building.

CN224161241UActive Publication Date: 2026-04-24XINYUAN GUQIANG CONSTR INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYUAN GUQIANG CONSTR INSTALLATION ENG CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing connection devices cannot effectively disperse the concentrated stress caused by loads, leading to the risk of wall cracking and damage. Furthermore, their tensile and shear strength is insufficient, affecting the stability and service life of the building.

Method used

By employing a combination of connecting frames, casting chambers, and reinforcing steel bars, the structural strength is enhanced through cement casting and reinforcing steel bars. Furthermore, the stress is dispersed through the combination of hollow chambers, mounting plates, and curved plates, forming a solid connection that improves tensile, shear, and seismic resistance.

Benefits of technology

It effectively disperses stress, reduces the risk of wall cracking and damage, improves the stability and service life of buildings, and enhances seismic performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting device for structural building walls, which comprises a first wall and a second wall, connecting blocks are fixedly connected to the outer surfaces of the first wall and the second wall, a connecting frame is fixedly connected to the outer surfaces of the connecting blocks, a first pouring chamber is arranged in the connecting frame, and a second pouring chamber is arranged in the connecting frame. Reinforcing steel bars are fixedly connected into the first pouring chamber and the second pouring chamber, a hollow chamber is formed in the connecting frame, a mounting plate is fixedly connected to the inner side face of the hollow chamber, an arc plate is fixedly connected to the outer surface of the mounting plate, the structural strength can be enhanced through cement pouring and the reinforcing steel bars, and therefore the tensile capacity and the shear capacity can be improved; and firm connection between the walls or between the walls and other structures is helped, stress can be dispersed, concentrated stress at the joints of the walls is avoided, and therefore the risk of cracking or damage of the walls is reduced, the anti-seismic performance of the walls can be effectively improved, and the service life of a building can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, and in particular to a connecting device for structural building walls. Background Technology

[0002] In modern architectural design and construction, wall connection devices play a crucial role. They not only ensure the integrity and stability of the structure but also reflect the development of engineering technology and changes in building needs. With the acceleration of urbanization and the diversification of building types, modern buildings have increasingly higher demands for the functionality, structural strength, and prefabricated components of walls. Traditional solid wall structures are gradually being replaced by more flexible and diversified designs, giving rise to connection devices. With the rise of prefabricated components and prefabricated buildings, the design and application of connection devices can simplify the construction process, improve construction efficiency, and facilitate easy installation and disassembly, making the construction process faster and more rational, reducing time and labor costs. In buildings, loads may concentrate in certain parts after transmission, leading to increased local stress. However, existing connection devices cannot disperse these stresses, thus failing to reduce the risk of wall cracking and damage and extend the service life of the building structure. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a connecting device for structural building walls. Through the cooperation of the connecting frame, two casting chambers and reinforcing steel bars, the structural strength can be enhanced by cement casting and reinforcing steel bars, thereby improving tensile and shear resistance. It also helps to form a firm connection between walls or between walls and other structures, increasing overall stability and durability. It can effectively withstand various external loads and reduce the risk of wall cracking or deformation. Through the cooperation of the hollow chamber, the mounting plate and the arc plate, stress can be dispersed to avoid stress concentration at the wall connection, thereby reducing the risk of wall cracking or damage. It can also effectively improve the seismic performance of the wall, reduce the risk of damage during vibration, and extend the service life of the building.

[0004] This utility model also provides a connecting device for a building wall with the above-mentioned structure, comprising: a first wall and a second wall, wherein connecting blocks are fixedly connected to the outer surfaces of the first wall and the second wall, a connecting frame is fixedly connected to the outer surface of the connecting blocks, a first casting chamber is provided inside the connecting frame, a second casting chamber is provided inside the connecting frame, reinforcing bars are fixedly connected to the first casting chamber and the second casting chamber, a hollow chamber is provided inside the connecting frame, an mounting plate is fixedly connected to the inner side of the hollow chamber, and an arc plate is fixedly connected to the outer surface of the mounting plate, the device being connected via the connecting frame, the two casting chambers, and the reinforcing bars. The reinforcement of steel bars can enhance structural strength through cement pouring and the use of reinforcing bars, thereby improving tensile and shear resistance. It also helps to form a strong connection between walls or between walls and other structures, increasing overall stability and durability. This allows the structure to effectively withstand various external loads and reduces the risk of wall cracking or deformation. Through the combination of hollow chambers, mounting plates, and curved plates, stress can be dispersed, avoiding stress concentration at wall joints, thus reducing the risk of wall cracking or damage. Furthermore, it can effectively improve the seismic performance of the walls, reduce the risk of damage during vibration, and extend the service life of the building.

[0005] According to the present invention, a connecting device for structural building walls is provided, wherein the connecting frame is fixedly connected to a first wall and a second wall, which can improve the stability of the connection between the devices.

[0006] According to the present invention, a connecting device for structural building walls is provided, wherein the other side of the arc plate is fixedly connected to another mounting plate, and the arc plate is made of aluminum alloy, which has the advantages of corrosion resistance, lightness and high strength, and is suitable for modern design requirements.

[0007] According to the present invention, a connecting device for structural building walls is provided, wherein cement is poured into the first pouring chamber and the second pouring chamber, and the reinforcing steel bars are bonded to the cement, which can improve the strength of the structure.

[0008] According to the present invention, a connecting device for structural building walls is provided, wherein baffles are detachably connected to both sides of the first wall, and the baffles are detachably connected to the second wall, which can ensure that the poured cement is flush with the wall.

[0009] According to the present invention, a connecting device for structural building walls is provided, wherein an exterior chamber is formed between the baffle and the connecting frame, and cement is poured into the exterior chamber to ensure that the poured cement is flush with the wall.

[0010] According to the present invention, a connecting device for structural building walls is provided, wherein the baffle is made of polypropylene and can be easily disassembled, and the baffle is detachably connected to the cement inside the exterior. Beneficial effects

[0011] The structural wall connection device in this technical solution, through the cooperation of the connecting frame, two casting chambers and reinforcing steel bars, can strengthen the structure through cement casting and reinforcing steel bars, thereby improving tensile and shear resistance, and helping to form a firm connection between walls or between walls and other structures, increasing overall stability and durability, effectively bearing various external loads, and reducing the risk of wall cracking or deformation.

[0012] The structural wall connection device in this technical solution, through the cooperation of the hollow chamber, the mounting plate and the arc plate, can disperse stress and avoid stress concentration at the wall connection, thereby reducing the risk of wall cracking or damage. It can also effectively improve the seismic performance of the wall, reduce the risk of damage during vibration, and extend the service life of the building. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view structural diagram of the connecting device for structural building walls according to this utility model;

[0015] Figure 2 This is a top view of the connecting device for building walls according to the present invention;

[0016] Figure 3 This is a schematic diagram of the connecting frame connection structure of the connecting device for structural building walls according to this utility model;

[0017] Figure 4 This is a schematic diagram of the arc plate connection structure of the connecting device for building walls according to this utility model.

[0018] Legend:

[0019] 1. First wall; 2. Connecting block; 3. Connecting frame; 4. Second wall; 5. Second pouring chamber; 6. Reinforcing steel; 7. Hollow chamber; 8. Mounting plate; 9. Curved plate; 10. Baffle; 11. Exterior chamber; 12. First pouring chamber. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1 , Figure 2 and Figure 3This utility model discloses a connecting device for structural building walls, comprising: a first wall 1 and a second wall 4. A connecting block 2 is fixedly connected to the outer surface of the first wall 1 and the second wall 4 for installing a connecting frame 3. The connecting frame 3 is fixedly connected to the outer surface of the connecting block 2. The connecting frame 3 is fixedly connected to the first wall 1 and the second wall 4. A first pouring chamber 12 is provided inside the connecting frame 3 for pouring cement. A second pouring chamber 5 is provided inside the connecting frame 3 for pouring cement. Reinforcing steel bars 6 are fixedly connected inside the first pouring chamber 12 and the second pouring chamber 5 to enhance the structural strength. Cement is poured into the first pouring chamber 12 and the second pouring chamber 5, and the reinforcing steel bars 6 are bonded to the cement.

[0022] Specifically, firstly, the connecting frame 3 is installed between the first wall 1 and the second wall 4 through the connecting block 2. Then, the baffle 10 is placed against the side surface of the first wall 1 and the second wall 4. Then, cement is poured into the first pouring chamber 12 and the second pouring chamber 5, and the cement in the first pouring chamber 12 and the second pouring chamber 5 is used to strengthen the connection with the reinforcing steel bar 6.

[0023] Specifically, baffles 10 are detachably connected to both sides of the first wall 1. The baffles 10 are detachably connected to the second wall 4. An appearance chamber 11 is formed between the baffles 10 and the connecting frame 3 for pouring cement. Cement is poured into the appearance chamber 11. The baffles 10 are made of polypropylene. The baffles 10 are detachably connected to the cement in the appearance chamber 11. Cement is poured into the appearance chamber 11 between the baffles 10 and the connecting frame 3. Then the baffles 10 are removed. The connection of the device is flush with the appearance of the first wall 1 and the second wall 4.

[0024] Reference Figure 1 , Figure 2 Figure 3 and Figure 4 The connecting frame 3 has a hollow chamber 7 for placing the arc plate 9 connecting structure. The inner side of the hollow chamber 7 is fixedly connected to the mounting plate 8, and the outer surface of the mounting plate 8 is fixedly connected to the arc plate 9 to disperse stress and avoid stress concentration at the wall connection. The other side of the arc plate 9 is fixedly connected to another mounting plate 8. The arc plate 9 is made of aluminum alloy.

[0025] Specifically, the arc plate 9 is installed inside the hollow chamber 7 by the mounting plate 8. The arc plate 9 disperses the stress and avoids stress concentration at the wall connection, thereby reducing the risk of cracking or damage to the first wall 1 and the second wall 4.

[0026] Working principle: In use, the connecting frame 3 is installed between the first wall 1 and the second wall 4 through the connecting block 2. The arc plate 9 in the hollow chamber 7 is installed in the hollow chamber 7 through the mounting plate 8. The hollow chamber 7 disperses stress and avoids stress concentration at the wall connection. Then, the outer appearance chamber 11 is pressed against the side of the first wall 1 and the second wall 4. Cement is then poured into the first pouring chamber 12, the second pouring chamber 5 and the outer appearance chamber 11. The cement in the first pouring chamber 12 and the second pouring chamber 5 strengthens the connection with the reinforcing steel bar 6. Then, the baffle 10 is removed, and the connection of the device is flush with the first wall 1 and the second wall 4.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A connecting device for structural building walls, characterized in that, include: First wall (1) and second wall (4), the outer surfaces of the first wall (1) and the second wall (4) are fixedly connected to a connecting block (2), the outer surface of the connecting block (2) is fixedly connected to a connecting frame (3), the connecting frame (3) is provided with a first pouring chamber (12), the connecting frame (3) is provided with a second pouring chamber (5), the first pouring chamber (12) and the second pouring chamber (5) are fixedly connected to reinforcing bars (6), the connecting frame (3) is provided with a hollow chamber (7), the inner side of the hollow chamber (7) is fixedly connected to an installation plate (8), and the outer surface of the installation plate (8) is fixedly connected to an arc plate (9).

2. The connecting device for structural building walls according to claim 1, characterized in that, The connecting frame (3) is fixedly connected to the first wall (1), and the connecting frame (3) is fixedly connected to the second wall (4).

3. A connecting device for structural building walls according to claim 1, characterized in that, The other side of the arc plate (9) is fixedly connected to another mounting plate (8), and the material of the arc plate (9) is aluminum alloy.

4. A connecting device for structural building walls according to claim 1, characterized in that, Cement is poured into the first pouring chamber (12) and the second pouring chamber (5), and the reinforcing steel bar (6) is bonded to the cement.

5. A connecting device for structural building walls according to claim 1, characterized in that, The first wall (1) is detachably connected to baffles (10) on both sides, and the baffles (10) are detachably connected to the second wall (4).

6. A connecting device for structural building walls according to claim 5, characterized in that, An exterior chamber (11) is formed between the baffle (10) and the connecting frame (3), and cement is poured into the exterior chamber (11).

7. A connecting device for structural building walls according to claim 6, characterized in that, The baffle (10) is made of polypropylene, and the baffle (10) is detachably connected to the cement in the exterior chamber (11).