Foundation joint reinforcing structure for improving crack resistance of traditional brick structure wall

By incorporating support and reinforcement components and spacing adjustment mechanisms into brick masonry walls, the problem of easy collapse of traditional brick masonry walls has been solved, and the crack resistance and applicability have been improved.

CN224187232UActive Publication Date: 2026-05-01CQC CONSTR ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CQC CONSTR ENG CO LTD
Filing Date
2025-02-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional brick masonry walls are prone to disrepair and insufficient crack resistance over time, posing a risk of collapse, especially historical and cultural buildings, which require reinforcement and restoration.

Method used

The system employs a support and reinforcement component and a spacing adjustment mechanism. Steel bars are fixedly installed using threaded rods and threaded sleeves, and the spacing is adjusted using connecting plates and support rods to form a reinforced structure that can accommodate wall gaps of different specifications.

Benefits of technology

It improves the crack resistance of the wall, reduces the risk of collapse, expands the application scope of the reinforcement structure, and adapts to the needs of wall gaps of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foundation joint reinforcing structure capable of improving the crack resistance of a traditional brick structure wall body, which belongs to the technical field of brick structure wall body reinforcement, and comprises a brick wall, a wall joint is filled in the brick wall, and the wall joint is arranged in the brick wall. A plurality of sets of symmetrically-arranged mounting steel bars are arranged at the horizontal position of the wall seam, threaded rods are arranged at the positions, close to the two ends, of the opposite faces of the two mounting steel bars which are symmetrical front and back, a pair of connecting blocks are fixedly connected to the outer sides of the mounting steel bars, and connecting plates are arranged on the outer sides of the connecting blocks in a clamped mode. A traditional brick wall body can be reinforced and protected, the anti-cracking capacity of the wall body is improved, the collapse situation of the brick wall body is reduced, the distance adjusting assembly is arranged, the distance of the reinforcing assembly in the vertical direction can be adjusted so as to adapt to wall body gaps of different specifications, and the use range of the reinforcing structure is widened.
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Description

Technical Field

[0001] This utility model relates to the field of brick masonry wall reinforcement technology, and more specifically, to a base joint reinforcement structure for improving the crack resistance of traditional brick masonry walls. Background Technology

[0002] Brick masonry walls are constructed from bricks and connected by mortar. They are suitable for low-rise buildings, and the construction is relatively simple, requiring little advanced technology. Therefore, traditional buildings are mostly brick masonry structures.

[0003] Based on the above, the inventors have discovered that traditional brick masonry structures, due to their age, have suffered from deterioration due to years of neglect. Without reinforcement and repair, they are at risk of sudden collapse at any time. This is especially true for traditional brick masonry buildings with historical and cultural significance, which urgently require reinforcement and repair. Therefore, in view of this, the inventors have researched and improved the existing structure, providing a foundation joint reinforcement structure to enhance the crack resistance of traditional brick masonry walls, aiming to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a foundation joint reinforcement structure that improves the crack resistance of traditional brick masonry walls. This solution is equipped with supporting reinforcement components, which can reinforce and protect traditional brick masonry walls, improve the crack resistance of the walls, reduce the collapse of brick masonry walls, and include spacing adjustment components, which can adjust the spacing of the vertical reinforcement components to accommodate different sizes of wall gaps and expand the application range of the reinforcement structure.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls includes a brick wall with wall joints inside. Several sets of symmetrically arranged installation steel bars are arranged horizontally in the wall joints. Threaded rods are provided at both ends of the opposite faces of two symmetrically arranged installation steel bars. A pair of connecting blocks are fixedly connected to the outer side of the installation steel bars. A connecting plate is snapped onto the outer side of the connecting blocks. A threaded sleeve is threaded to one end of each threaded rod. A spacing adjustment mechanism is provided at the center of the opposite faces of two vertically adjacent connecting plates.

[0009] The spacing adjustment mechanism includes a support rod, with guide rods on both sides of the support rod, and a movable block and a threaded block fixedly connected to both ends of the support rod, respectively.

[0010] Furthermore, several grooves are provided on the side of the wall joint, and the steel strip is installed in a snap-fit ​​configuration with the grooves.

[0011] Furthermore, the end of the threaded rod away from the threaded sleeve is engaged with the outer side of the brick wall's mounting steel strip, and the end of the threaded rod near the threaded sleeve penetrates the inner side of the brick wall's mounting steel strip.

[0012] Furthermore, a nut is threaded onto the outer side of the connection between the connecting block and the connecting plate.

[0013] Furthermore, the support rod is located in the center of the opposite face of the two connecting plates, and the guide rod is located on the side of the opposite face of the two connecting plates.

[0014] Furthermore, the movable block is movably connected to the upper connecting plate of the two connecting plates, and the threaded block is threadedly connected to the other connecting plate.

[0015] Furthermore, the top end of the guide rod is movably connected to the upper connecting plate of the two connecting plates, and the bottom end of the guide rod is slidably connected to the other connecting plate.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) This solution uses a threaded rod to pass through two installation steel bars from the outside to the inside, and at the same time, it uses a threaded sleeve to fix the installation steel bars horizontally inside the wall joint. Then, the nut fixes the connecting plate to the outside of the connecting block, thus forming a support and reinforcement structure. Compared with the existing technology, the setting of support and reinforcement components can strengthen and protect the traditional brick wall, improve the crack resistance of the wall, and reduce the collapse of the brick wall.

[0019] (2) By setting a spacing adjustment mechanism, the support rod drives the threaded block to rotate, so that the support rod moves as a whole. In conjunction with the movable block, the corresponding connecting plate moves. The guide rod limits the connecting plate and ensures the stability of the connecting plate's movement, thereby adjusting the spacing between the two connecting plates. Compared with the prior art, setting a spacing adjustment component can adjust the spacing of the vertical reinforcement components to adapt to different specifications of wall gaps and expand the application range of the reinforcement structure. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an exploded view of the overall structure of this utility model;

[0022] Figure 3This is a schematic diagram of the installation steel strip of this utility model;

[0023] Figure 4 This is an exploded view of the threaded rod and threaded sleeve of this utility model;

[0024] Figure 5 This is a schematic diagram showing the positional relationship between the connecting block and the connecting plate of this utility model;

[0025] Figure 6 This is a schematic diagram of the spacing adjustment mechanism of this utility model.

[0026] The following are the labels in the diagram: 1. Brick wall; 2. Wall joint; 3. Installed steel bar; 4. Threaded rod; 5. Connecting block; 6. Connecting plate; 7. Threaded sleeve; 8. Nut; 9. Spacing adjustment mechanism; 10. Support rod; 11. Guide rod; 12. Movable block; 13. Threaded block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] Example:

[0029] Please see Figure 1-6 A foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls includes a brick wall 1, the interior of which is filled with wall joints 2, and several sets of symmetrically arranged installation steel bars 3 are set at the horizontal position of the wall joints 2. Threaded rods 4 are set at both ends of the opposite faces of two symmetrically arranged installation steel bars 3, and a pair of connecting blocks 5 are fixedly connected to the outer side of the installation steel bars 3. Connecting plates 6 are snapped onto the outer side of the connecting blocks 5. A threaded sleeve 7 is threaded to one end of the threaded rod 4, and a spacing adjustment mechanism 9 is set in the center of the opposite faces of two adjacent vertical connecting plates 6.

[0030] The spacing adjustment mechanism 9 includes a support rod 10, with guide rods 11 on both sides of the support rod 10, and movable blocks 12 and threaded blocks 13 fixedly connected to both ends of the support rod 10 respectively. The spacing adjustment mechanism 9 is provided to adapt to wall gaps 2 of different specifications.

[0031] See Figure 2 The wall joint 2 has several grooves on its side. The steel strip 3 is installed in a snap-fit ​​configuration with the grooves. First, grooves are opened horizontally on both sides of the wall joint 2. Then, the steel strip 3 is installed symmetrically in pairs inside the corresponding grooves.

[0032] See Figure 4 The end of the threaded rod 4 away from the threaded sleeve 7 is engaged with the outer side of the brick wall 1 and the steel strip 3 is installed. The end of the threaded rod 4 near the threaded sleeve 7 passes through the steel strip 3 on the inner side of the brick wall 1. The threaded rod 4 passes through the two steel strips 3 from the outside to the inside, and at the same time cooperates with the threaded sleeve 7 to fix the steel strip 3 inside the wall joint 2.

[0033] See Figure 5 The connecting block 5 and the connecting plate 6 are connected by a nut 8 on the outer side of the connection. Then, a pair of connecting plates 6 are respectively snapped into two vertically adjacent connecting blocks 5. With the nut 8, the connecting plate 6 is fixed on the outside of the connecting block 5 to form a support and reinforcement structure to reinforce the wall.

[0034] See Figure 5 The support rod 10 is located in the center of the opposite face of the two connecting plates 6, and the guide rod 11 is located on the side of the opposite face of the two connecting plates 6. The support rod 10 and the guide rod 11 work together to connect the two connecting plates 6 into a whole.

[0035] See Figure 5 The movable block 12 is movably connected to the upper connecting plate 6 of the two connecting plates 6, and the threaded block 13 is threadedly connected to the other connecting plate 6. The threaded block 13 is driven to rotate by the support rod 10, so that the support rod 10 moves as a whole, which, together with the movable block 12, moves the corresponding connecting plate 6 and adjusts the distance between the two connecting plates 6.

[0036] See Figure 6 The top end of the guide rod 11 is movably connected to the upper connecting plate 6 of the two connecting plates 6, and the bottom end of the guide rod 11 is slidably connected to the other connecting plate 6. The guide rod 11 plays a limiting role on the connecting plate 6, ensuring the stability of the movement of the connecting plate 6.

[0037] In use: First, several grooves are horizontally opened on both sides of the wall joint 2. Then, several installation steel bars 3 are symmetrically installed in pairs inside the grooves on both sides of the wall joint 2. Then, the threaded rod 4 passes through the two installation steel bars 3 from the outside to the inside, and at the same time, the threaded sleeve 7 is used to fix the installation steel bars 3 inside the wall joint 2. Then, a pair of connecting plates 6 are respectively snapped with two vertically adjacent connecting blocks 5. With the nut 8, the connecting plates 6 are fixed on the outside of the connecting blocks 5 to form a support and reinforcement structure to reinforce the wall. At the same time, the support rod 10 drives the threaded block 13 to rotate, so that the support rod 10 moves as a whole. With the help of the movable block 12, the corresponding connecting plate 6 moves. The guide rod 11 limits the movement of the connecting plate 6 to ensure the stability of the movement of the connecting plate 6, thereby adjusting the distance between the two connecting plates 6 to adapt to different specifications of wall joints 2.

[0038] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls, comprising a brick wall (1), wherein the interior of the brick wall (1) is filled with wall joints (2), and a plurality of symmetrically arranged installation steel bars (3) are provided at the horizontal position of the wall joints (2), characterized in that: Two symmetrical mounting steel bars (3) are provided with threaded rods (4) at both ends on opposite sides, and a pair of connecting blocks (5) are fixedly connected to the outer side of the mounting steel bars (3). A connecting plate (6) is snapped onto the outer side of the connecting block (5). A threaded sleeve (7) is threaded to one end of the threaded rod (4). A spacing adjustment mechanism (9) is provided in the middle on opposite sides of two vertically adjacent connecting plates (6). The spacing adjustment mechanism (9) includes a support rod (10), with guide rods (11) on both sides of the support rod (10), and movable blocks (12) and threaded blocks (13) fixedly connected to both ends of the support rod (10).

2. The foundation joint reinforcement structure for improving the crack resistance of a traditional brick masonry structure wall according to claim 1, characterized in that: The wall joint (2) has several grooves on its side, and the steel strip (3) is installed in a snap-fit ​​configuration with the grooves.

3. The foundation joint reinforcement structure for improving the crack resistance of a traditional brick masonry structure wall according to claim 1, characterized in that: The end of the threaded rod (4) away from the threaded sleeve (7) is engaged with the outer side of the brick wall (1) by the steel strip (3), and the end of the threaded rod (4) near the threaded sleeve (7) passes through the steel strip (3) on the inner side of the brick wall (1).

4. The foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls according to claim 1, characterized in that: The connection between the connecting block (5) and the connecting plate (6) is threaded with a nut (8) on the outer side.

5. The foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls according to claim 1, characterized in that: The support rod (10) is located in the center of the opposite face of the two connecting plates (6), and the guide rod (11) is located on the side of the opposite face of the two connecting plates (6).

6. The foundation joint reinforcement structure for improving the crack resistance of a traditional brick masonry structure wall according to claim 1, characterized in that: The movable block (12) is movably connected to the upper connecting plate (6) of the two connecting plates (6), and the threaded block (13) is threadedly connected to the other connecting plate (6).

7. The foundation joint reinforcement structure for improving the crack resistance of traditional brick masonry walls according to claim 1, characterized in that: The top end of the guide rod (11) is movably connected to the upper connecting plate (6) of the two connecting plates (6), and the bottom end of the guide rod (11) is slidably connected to the other connecting plate (6).