Reinforcing and repairing device for beam-column joint of wood structure building

By designing tool-free fastener structures and support buffer blocks, the problems of inconvenient disassembly and assembly and insufficient load-bearing capacity of existing devices and support rods have been solved, achieving the effects of convenient disassembly and assembly and improved load-bearing strength.

CN224228310UActive Publication Date: 2026-05-12GUANGDONG HUAKEDA CONSTR TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HUAKEDA CONSTR TECH DEV CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing beam-column joint reinforcement and repair devices for wooden structures require external tools for disassembly and assembly, and there is room for improvement in the load-bearing capacity of the supporting rods.

Method used

A fastener structure including a fixing component, a connecting port, a rotating groove, a fixing hole, and a magnet block is designed, which allows the fastener to be disassembled and assembled without the need for tools, and improves the load-bearing strength of the support rod through the support component and the buffer block.

Benefits of technology

This enables convenient assembly and disassembly of fasteners and improves the load-bearing strength of support rods, thereby enhancing the ease of use and structural stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wood structure building beam column joint reinforcing and repairing device which comprises a first fixing piece and a second fixing piece, a mounting plate is arranged on one side of the first fixing piece, a fixing plate is arranged on one side of the second fixing piece, a supporting connecting rod is arranged on the mounting plate, a fixing assembly is arranged on the mounting plate, and a connecting opening is formed in one side of the fixing plate. A fixing hole is formed in one side of the mounting plate, a rotating groove is formed in the mounting plate, a cavity is formed in the supporting connecting rod, a mounting rod is arranged in the cavity, a supporting piece is arranged on one side of the mounting rod, a buffer block is arranged on one side of the supporting piece, and a rubber pad is arranged on one side of the first fixing piece. Through the arrangement of the fixing assembly, the connecting port, the fixing hole, the rotating groove, the cavity, the mounting rod, the supporting piece and the buffer block, the fixing piece of the device can be disassembled and assembled without external tools, the fixing piece of the device can be disassembled and assembled conveniently, and the bearing strength of the supporting connecting rod of the device can be further improved through the structure.
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Description

Technical Field

[0001] This utility model relates to the field of beam-column joint reinforcement technology, specifically a beam-column joint reinforcement and repair device for wooden structures. Background Technology

[0002] Timber structures are widely used in construction due to their environmental friendliness and recyclability. However, during long-term use, beam-column joints in timber structures are susceptible to environmental factors and external loads, leading to problems such as loosening, cracking, and decay. These issues severely affect the overall stability and safety of the structure, thus necessitating the use of reinforcement and repair devices to strengthen and repair beam-column joints in timber structures.

[0003] The existing technology has the following shortcomings: In the existing technology, the "Reinforcement and Repair Device for Beam-Column Joints of Timber Structure Building" with application number 202121270339.5 "includes a fixing member and a wing plate fixedly connected at both ends. Several sliding rods are slidably installed on one side of the fixing member. One end of the sliding rod is slidably fitted with a limiting part, and the other end slides through the fixing member and is connected to a fastening plate. The fastening plate is slidably connected inside the fixing member. A limiting component is installed on one side of the limiting part to fix the limiting part at a certain position on the sliding rod".

[0004] The aforementioned device, through the installation of fasteners and supporting rods, reinforces and repairs the beam-column joints of a building without damaging the original timber structure. However, the fasteners are mainly fixed by threaded rods (bolts) and nuts. When it is necessary to disassemble or assemble the fasteners, external tools such as wrenches are often required to remove or install the nuts used to fix the frame, making the disassembly and assembly of the fasteners rather cumbersome. Furthermore, the aforementioned device mainly relies on the supporting rods for load-bearing, thus requiring high load-bearing strength from the supporting rods. The load-bearing strength of the supporting rods in the aforementioned device can be further improved. Utility Model Content

[0005] The purpose of this invention is to provide a device for reinforcing and repairing beam-column joints in wooden structures, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement and repair device for beam-column joints in a wooden structure building, comprising a first fixing member and a second fixing member. A mounting plate is provided on one side of the first fixing member, and a fixing plate is provided on one side of the second fixing member. A supporting connecting rod is provided on the mounting plate, and a fixing component is provided on the mounting plate. A connection port is provided on one side of the fixing plate, and a fixing hole is provided on one side of the mounting plate. A rotating groove is provided inside the mounting plate, and a cavity is provided inside the supporting connecting rod. An mounting rod is provided inside the cavity, and a support member is provided on one side of the mounting rod. A buffer block is provided on one side of the support member, and a rubber pad is provided on one side of the first fixing member.

[0007] The fixing assembly includes a control block, a fixing rod, a rotating ring, a limiting block, and a magnet. The control block is provided on one side of the mounting plate, the fixing rod is provided on the other side of the mounting plate, the rotating ring is provided on the fixing rod, the limiting block is provided at one end of the fixing rod, and the magnet is provided on one side of the mounting plate.

[0008] In a preferred embodiment of this utility model, the rotating groove communicates with the fixing hole, the fixing hole is adapted to the fixing rod, and the rotating groove is adapted to the rotating ring.

[0009] As a preferred embodiment of this utility model, one end of the fixing rod passes through the fixing hole, and the rotating ring is fixedly installed on the fixing rod and engaged in the rotating groove.

[0010] As a preferred technical solution of this utility model, the control block is fixedly installed at one end of the fixing rod and is in contact with the mounting plate. Magnet blocks are embedded at both ends of the contact side of the control block, at the corresponding position of the mounting plate, and at the vertically intersecting position. There is a magnetic attraction between the magnet blocks on the control block and the magnet blocks on the mounting plate.

[0011] As a preferred technical solution of this utility model, the limiting block is fixedly installed at the other end of the fixing rod, the connecting port is adapted to the limiting block, the limiting block passes parallel to the connecting port and is perpendicular to the connecting port, the mounting plate is provided with two sets of fixing components and the first fixing component is provided with mounting plates at both ends, and the first fixing component and the second fixing component are provided with two sets respectively.

[0012] As a preferred embodiment of this utility model, the support member is semi-circular and its non-protruding end is fixedly installed on one side of the mounting rod, and the buffer block is fixedly installed on the inner side of the support member, and the specific material of the buffer block is soft silicone.

[0013] As a preferred technical solution of this utility model, several sets of support members are fixedly installed on the outer side of the mounting rod, and four sets of support members are distributed on each horizontal line. The two ends of the mounting rod are respectively fixedly installed on the inner wall of the cavity, and the protruding ends of the several sets of support members are all in contact with the inner wall of the cavity. Two sets of support connecting rods are provided between each pair of mounting plates.

[0014] Compared with the prior art, this utility model provides a device for reinforcing and repairing beam-column joints in wooden structures, which has the following beneficial effects:

[0015] 1. This is a beam-column joint reinforcement and repair device for wooden structures. By setting a fixing component, a connection port, a fixing hole, and a rotating groove, the first fixing component is snapped onto one side of the beam-column. The control block is rotated so that the limiting block is parallel to the connection port, and the second fixing component is attached to the first fixing component. At this time, the limiting block passes parallel through the connection port. The control block is rotated so that the limiting block is perpendicular to the connection port, and the position of the limiting block is fixed. The limiting block can fix the fixing plate on one side of the mounting plate, so that the fixing component can be sleeved and fixed on the beam-column as a whole. The above operation can be reversed to complete the disassembly of the fixing component. This structure makes the disassembly and assembly of the fixing component of the device without the aid of external tools, which can facilitate the disassembly and assembly of the fixing component of the device.

[0016] 2. This device for reinforcing and repairing beam-column joints in wooden structures comprises a cavity, mounting rods, supports, and buffer blocks. The mounting rods facilitate the installation of several sets of supports as a whole. The semi-circular design of the supports allows the force to be evenly distributed along the entire ring. Furthermore, the supports can rebound when subjected to compressive force, thus offsetting the force transmitted by the support rods. Due to the good buffering effect of the buffer blocks, the force on the supports can be further buffered and dispersed, ultimately effectively offsetting the pressure borne by the support rods and further enhancing the load-bearing strength of the support rods. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the connection between the first fixing member and the second fixing member of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting plate after the control block of this utility model has been removed;

[0020] Figure 4 This is a schematic diagram of the specific structure of the fixing component of this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the support link of this utility model.

[0022] In the diagram: 1. First fixing component; 2. Second fixing component; 3. Mounting plate; 4. Fixing plate; 5. Supporting rod; 6. Fixing assembly; 601. Control block; 602. Fixing rod; 603. Rotating ring; 604. Limiting block; 605. Magnet block; 7. Connection port; 8. Fixing hole; 9. Rotating groove; 10. Cavity; 11. Mounting rod; 12. Support component; 13. Buffer block; 14. Rubber pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 In this embodiment: a beam-column joint reinforcement and repair device for a wooden structure includes a first fixing member 1 and a second fixing member 2. A mounting plate 3 is provided on one side of the first fixing member 1, and a fixing plate 4 is provided on one side of the second fixing member 2. The mounting plate 3 and the fixing plate 4 can connect the first fixing member 1 and the second fixing member 2. A support rod 5 is provided on the mounting plate 3, and a fixing component 6 is provided on the mounting plate 3. A connection port 7 is provided on one side of the fixing plate 4, and a fixing hole 8 is provided on one side of the mounting plate 3. A rotating groove 9 is provided inside the mounting plate 3. A cavity 10 is provided inside the support rod 5, and an installation rod 11 is provided inside the cavity 10. A support member 12 is provided on one side of the installation rod 11. The support member 12 can improve the load-bearing strength of the support rod 5. A buffer block 13 is provided on one side of the support member 12. A rubber pad 14 is provided on one side of the first fixing member 1. The rubber pad 14 can make the inner sides of the first fixing member 1 and the second fixing member 2 fit more tightly against the beam and column.

[0025] The fixing component 6 includes a control block 601, a fixing rod 602, a rotating ring 603, a limiting block 604, and a magnet 605. The control block 601 is provided on one side of the mounting plate 3, and the fixing rod 602 is provided on the other side of the mounting plate 3. The fixing rod 602 can facilitate the installation and fixing of the limiting block 604. The rotating ring 603 is provided on the fixing rod 602, and the limiting block 604 is provided at one end of the fixing rod 602. The magnet 605 is provided on one side of the mounting plate 3. The magnet 605 can facilitate the fixing of the control block 601 when it rotates to a specific position.

[0026] In this embodiment, the rotating groove 9 communicates with the fixing hole 8, the fixing hole 8 is adapted to the fixing rod 602, and the rotating groove 9 is adapted to the rotating ring 603.

[0027] Specifically, the rotating groove 9 combined with the swivel ring 603 facilitates the rotational installation of the fixing rod 602;

[0028] In this embodiment, one end of the fixing rod 602 passes through the fixing hole 8, and the rotating ring 603 is fixedly installed on the fixing rod 602 and snapped into the rotating groove 9;

[0029] Specifically, the fixing hole 8 facilitates the connection between the fixing rod 602 and the mounting plate 3;

[0030] In this embodiment, the control block 601 is fixedly installed at one end of the fixing rod 602 and is in contact with the mounting plate 3. Magnet blocks 605 are embedded at both ends of the contact side of the control block 601, at the corresponding position of the mounting plate 3, and at the vertically intersecting position. There is a magnetic attraction between the magnet blocks 605 on the control block 601 and the magnet blocks 605 on the mounting plate 3.

[0031] Specifically, the rotation of the fixed rod 602 and the limit block 604 can be controlled by the control block 601;

[0032] In this embodiment, the limiting block 604 is fixedly installed at the other end of the fixing rod 602. The connecting port 7 is adapted to the limiting block 604. The limiting block 604 passes through the connecting port 7 in parallel and is perpendicular to the connecting port 7. Two sets of fixing components 6 are provided on the mounting plate 3 and the first fixing component 1 is provided at both ends of the mounting plate 3. The first fixing component 1 and the second fixing component 2 are provided in two sets respectively.

[0033] Specifically, the limiting block 604, combined with the connecting port 7, can limit and fix the fixing plate 4 to one side of the mounting plate 3;

[0034] In this embodiment, the support member 12 is semi-circular and the non-protruding end is fixedly installed on one side of the mounting rod 11, and the buffer block 13 is fixedly installed on the inner side of the support member 12, and the specific material of the buffer block 13 is soft silicone.

[0035] Specifically, the buffer block 13 can buffer the force on the support member 12;

[0036] In this embodiment, several sets of support members 12 are fixedly installed on the outer side of the mounting rod 11, and four sets of support members 12 are distributed on each horizontal line. The two ends of the mounting rod 11 are respectively fixedly installed on the inner wall of the cavity 10, and the protruding ends of several sets of support members 12 are all in contact with the inner wall of the cavity 10. Two sets of support connecting rods 5 are provided between each pair of mounting plates 3.

[0037] Specifically, the mounting rod 11 facilitates the installation of several sets of support members 12.

[0038] The working principle and usage process of this utility model are as follows: Two sets of first fixing members 1 are respectively snapped onto one side of two sets of vertical beams / columns. Each set of control blocks 601 is rotated sequentially until the limiting block 604 is parallel to the corresponding connection port 7. At this time, due to the magnetic attraction between the magnet 605 on the control block 601 and the corresponding magnet 605 on the mounting plate 3, the control block 601 will not rotate arbitrarily, and the limiting block 604 is fixed in position. Two sets of second fixing members 2 are then attached to the two sets of first fixing members 1 respectively. At this time, the limiting block 604 passes parallel to the connection port 7. Each set of control blocks 601 is rotated sequentially until the limiting block 604 is perpendicular to the connection port 7. When the magnetic force attracts the magnet 605 on the control block 601 and the corresponding magnet 605 on the mounting plate 3, the position of the limiting block 604 is fixed. At this time, the limiting block 604 is attached to the fixing plate 4, which can fix the fixing plate 4 on one side of the mounting plate 3. Then, the first fixing member 1 and the second fixing member 2 can be sleeved and fixed on the beam and column. At this time, the support rod 5, together with the first fixing member 1 and the second fixing member 2, can reinforce and repair the beam and column node. The above operation can be reversed to complete the disassembly of the fixing member. This structure makes the disassembly and assembly of the device's fixing member without the need for external tools, which can facilitate the disassembly and assembly of the device's fixing member.

[0039] The semi-circular design of the support member 12 allows the force to be evenly distributed along the entire ring. The support member 12 can rebound when subjected to compressive force, which can offset the force transmitted by the support link 5. Since the buffer block 13 is made of soft silicone, the buffer block 13 itself has a good buffering effect, which can further buffer and disperse the force on the support member 12. Ultimately, the pressure on the support link 5 can be well offset, which can further improve the load-bearing strength of the support link 5. The mounting rod 11 can facilitate the overall installation of several sets of support members 12.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A timber structure building beam column joint reinforcement repair device, comprising a first fixing part (1), a second fixing part (2), one side of the first fixing part (1) is provided with a mounting plate (3), one side of the second fixing part (2) is provided with a fixed plate (4), a supporting connecting rod (5) is arranged on the mounting plate (3), characterized in that: The mounting plate (3) is provided with a fixing assembly (6), one side of the fixing plate (4) is provided with a connecting port (7), one side of the mounting plate (3) is provided with a fixing hole (8), the mounting plate (3) is provided with a rotating groove (9), the supporting connecting rod (5) is provided with a cavity (10), the cavity (10) is provided with a mounting rod (11), one side of the mounting rod (11) is provided with a supporting piece (12), one side of the supporting piece (12) is provided with a buffer block (13), one side of the first fixing piece (1) is provided with a rubber pad (14). The fixing assembly (6) comprises a control block (601), a fixing rod (602), a rotating ring (603), a limiting block (604) and a magnet block (605), one side of the mounting plate (3) is provided with a control block (601), the other side of the mounting plate (3) is provided with a fixing rod (602), the fixing rod (602) is provided with a rotating ring (603), one end of the fixing rod (602) is provided with a limiting block (604), one side of the mounting plate (3) is provided with a magnet block (605).

2. A device for reinforcing and repairing a timber structural beam-column joint according to claim 1, wherein: The rotating groove (9) is communicated with the fixing hole (8), the fixing hole (8) is matched with the fixing rod (602), and the rotating groove (9) is matched with the rotating ring (603).

3. The device for reinforcing and repairing a beam-column joint of a timber structure building according to claim 1, characterized in that: One end of the fixing rod (602) penetrates through the fixing hole (8), the rotating ring (603) is fixedly installed on the fixing rod (602) and clamped in the rotating groove (9).

4. The device for reinforcing and repairing a beam-column joint of a timber structure building according to claim 1, characterized in that: The control block (601) is fixedly installed on one end of the fixing rod (602) and attached to the mounting plate (3), magnet blocks (605) are embedded on both ends of the attached side of the control block (601), the corresponding positions and vertically staggered positions of the mounting plate (3), and there is a magnetic attraction between the magnet blocks (605) on the control block (601) and the magnet blocks (605) on the mounting plate (3).

5. The device for reinforcing and repairing a wood structure beam-column joint according to claim 1, characterized in that: The limiting block (604) is fixedly installed on the other end of the fixing rod (602), the connecting port (7) is matched with the limiting block (604), the limiting block (604) penetrates through the connecting port (7) in parallel and is perpendicular to the connecting port (7), the mounting plate (3) is provided with two groups of fixing assemblies (6), and the first fixing piece (1) is provided with the mounting plate (3) at both ends, and the first fixing piece (1) and the second fixing piece (2) are respectively provided with two groups.

6. A device for reinforcing and repairing a wood structural beam column joint according to claim 1, characterized in that: The supporting piece (12) is in the shape of a semicircular ring and is fixedly installed on one side of the mounting rod (11) at a non-protruding end, and the buffer block (13) is fixedly installed on the inner side of the supporting piece (12) and is made of soft silicone.

7. The device for reinforcing and repairing a beam-column joint of a timber structure building according to claim 1, characterized in that: The mounting rod (11) is fixedly installed with a plurality of groups of supporting pieces (12) on the outer side, and four groups of supporting pieces (12) are distributed on each horizontal line, the mounting rod (11) is fixedly installed at both ends of the inner wall of the cavity (10), and the protruding ends of the plurality of groups of supporting pieces (12) are attached to the inner wall of the cavity (10), and two groups of supporting connecting rods (5) are arranged between each pair of the mounting plate (3).