A wall reinforcing connection device
By creating through holes in the wall and utilizing the combination of connecting rods and clamping plates, the instability problem caused by pull-out force in the diagonal bracing components was solved, achieving a stable reinforcement effect on the wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HAIJULAI CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall reinforcement technology, specifically a wall reinforcement connection device. Background Technology
[0002] Wall anti-tipping reinforcement involves installing customized support components on both sides of the wall. The rigid structure of the diagonal braces connects the wall to the ground or a stable structure, forming a triangular support system to resist lateral forces. This prevents the wall from tilting due to foundation settlement, earthquakes, or external forces. The specifications of the diagonal braces need to be customized according to the degree of wall tilt, load conditions, and site space to ensure that the connection strength between the braces and the wall and the fixing points meets the anti-tipping requirements. The advantages are short construction period, reusability, and the ability to flexibly adjust the support angle and number according to site conditions.
[0003] Due to varying wall locations, some walls cannot have diagonal bracing components installed on both sides. Since the diagonal bracing components are connected to the wall via expansion bolts, when only one side of the wall is braced and the wall tilts away from the bracing, the expansion bolts connected to the wall are subjected to pull-out forces and are easily pulled out, rendering the diagonal bracing components inadequate for tensile reinforcement. Therefore, we propose a wall reinforcement connection device. Utility Model Content
[0004] The purpose of this utility model is to provide a wall reinforcement connection device. After a through hole is opened in the wall, the clamping plate is retracted into the plate groove and passes through to the other side of the wall along with the connecting rod. Then, under the action of gravity, the clamping plate is in a vertical state and is locked against the rear end of the wall. After cooperating with the fixing plate, the connecting rod cannot be pulled out. This provides sufficient support for the diagonal brace component and sufficient tension to ensure that the wall is stably reinforced, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall reinforcement connection device, comprising a fixing plate and connecting rods. Two connecting plates close to each other are welded and fixed to the front end surface of the fixing plate. Two connecting rods are provided, and the two connecting rods slidably pass through both sides of the fixing plate. The outer ring of the front end of the connecting rod is evenly provided with threads, and a nut is screwed onto the outer ring of the connecting rod through the threads. The nut is in contact with the front end surface of the fixing plate. A plate groove is provided at the rear end of the connecting rod, and a clamping plate is rotatably installed in the plate groove through a rotating shaft. The rotating shaft is connected to the clamping plate at a position biased to the side. When the plate groove is in a vertical state, the clamping plate rotates around to a vertical state.
[0006] By adopting the above technical solution, the fixing plate is attached to the wall surface, and the nut is tightened to make the fixing plate press against the front surface of the wall, while the clamping plate of the connecting rod presses against the rear surface of the wall. This ensures that the fixing plate will not separate from the wall whether it is pressed or pulled, and can provide sufficient stable support and tensile force for the diagonal bracing component, thus ensuring the reinforcement stability of the wall.
[0007] Optionally, the front end surface of the connecting rod is provided with an internal hexagonal groove, which is located at the middle of the front end of the connecting rod.
[0008] By adopting the above technical solution, when an internal hex wrench is inserted into the internal hex socket, the connecting rod can be prevented from rotating when tightening the nut.
[0009] Optionally, a marking arrow is provided on the side surface of the front end of the connecting rod, and the marking arrow is arranged parallel to the card plate.
[0010] By adopting the above technical solution, the marking cutter is used to mark the position of the card plate, which facilitates the rotation of the adjusting linkage so that the card plate can be rotated to a vertical position.
[0011] Optionally, a rubber pad is fixed to the side surface of the card plate, and the rubber pad is fixed to the side surface of the card plate by an adhesive method.
[0012] By adopting the above technical solution, the card plate can be cushioned and pressed against the wall surface by the rubber pad, reducing wear on the card plate.
[0013] Optionally, rod holes are provided on both sides of the surface of the fixing plate, and the connecting rod passes through the rod holes to penetrate the fixing plate.
[0014] Optionally, the surface of the connecting plate is provided with a perforation that penetrates the connecting plate.
[0015] By adopting the above technical solution, the bolts connecting the connecting plate and the diagonal bar pass through the connecting plate through a through hole, and then through the diagonal bar.
[0016] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:
[0017] 1. The technical solution of this application uses a connecting rod and a fixing plate in combination. A locking plate is rotatably installed in the groove of the connecting rod. After a through hole is opened in the wall, the locking plate is retracted into the groove and passes through the wall to the other side along with the connecting rod. Then, the locking plate is in a vertical state under the action of gravity and is locked against the rear end of the wall. After cooperating with the fixing plate, the connecting rod cannot be pulled out. This provides sufficient support for the diagonal brace component and sufficient tension to ensure that the wall is stably reinforced.
[0018] 2. The technical solution of this application provides an internal hexagonal groove on the end surface of the connecting rod. When tightening the nut, an internal hexagonal wrench can be inserted into the internal hexagonal groove to lock the connecting rod, thus preventing the connecting rod from rotating when tightening the nut.
[0019] 3. The technical solution of this application provides a marking arrow on the end surface of the connecting rod. The marking arrow can mark the position of the clamping plate, which facilitates the rotation and adjustment of the connecting rod so that the clamping plate can be accurately rotated to the vertical position. Attached Figure Description
[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of the wall reinforcement connection device of this utility model;
[0022] Figure 2 This is a schematic diagram of the surface structure of the fixing plate of the wall reinforcement connection device of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the wall reinforcement connection device of this utility model after the connecting rod is rotated 90 degrees.
[0024] Figure 4 This utility model relates to a wall reinforcement connection device. Figure 1 A schematic diagram of the surface structure of the front end of the connecting rod.
[0025] In the diagram: 1. Fixing plate; 11. Connecting plate; 111. Through hole; 12. Rod hole; 2. Connecting rod; 21. Plate groove; 22. Thread; 23. Socket hexagonal groove; 24. Marking arrow; 3. Clamping plate; 31. Rubber pad; 4. Nut. Detailed Implementation
[0026] Please see Figure 1-4 This utility model provides a technical solution: a wall reinforcement connection device, including a fixing plate 1 and a connecting rod 2. In use, the fixing plate 1 is locked to the surface of the wall with the help of the connecting rod 2. Two connecting plates 11 are welded and fixed to the front end surface of the fixing plate 1. The two connecting plates 11 are close to each other and parallel to each other. The end of the diagonal brace can be accommodated between them. The surface of the connecting plate 11 is provided with a through hole 111. The through hole 111 passes through the connecting plate 11. After the fixing plate 1 is fixed to the wall surface, the upper end of the diagonal brace is placed between the two connecting plates 11. A bolt is used to pass through the through hole 111 through the connecting plate 11 and then through the end of the diagonal brace, thereby realizing the connection and fixation between the diagonal brace and the fixing plate 1. The bottom of the diagonal brace is connected to the base plate fixed to the ground, which can realize the reinforcement of the wall.
[0027] In order to fix the fixing plate 1 to the wall surface, two connecting rods 2 are provided. Rod holes 12 are opened on both sides of the surface of the fixing plate 1. The distance between the two rod holes 12 is equal to the distance between the through holes to be opened on the wall surface, so that the connecting rod 2 can pass through the fixing plate 1 through the rod holes 12 and then pass through the through holes to the rear end of the wall.
[0028] A slot 21 is provided at the rear end of the connecting rod 2, through which the connecting rod 2 passes. A retaining plate 3 is rotatably installed in the slot 21 via a rotating shaft. The rotating shaft is connected to the retaining plate 3 at a position biased to the side. The outer ring of the front end of the connecting rod 2 is evenly provided with threads 22. Before the connecting rod 2 passes through to the rear end of the wall, the retaining plate 3 is rotated around and completely retracted into the slot 21 (see...). Figure 3 Then, the two connecting rods 2 pass through the rod holes 12 on both sides of the fixing plate 1, and through the through holes through the wall until the plate groove 21 is completely through to the other side of the wall. Then, the connecting rods 2 are rotated 90 degrees to make them... Figure 1 In this state, the plate groove 21 rotates to a vertical position. When the plate groove 21 is in a vertical position, the clamping plate 3 rotates around to a vertical position. Then, the connecting rod 2 is screwed with a nut 4 on the outer ring through the thread 22. When the nut 4 is tightened, it will contact the front surface of the fixing plate 1. During the process of gradually tightening the nut 4, the connecting rod 2 is continuously pulled forward, so that the vertical clamping plate 3 is finally pressed against the rear surface of the wall, and the fixing plate 1 is pressed and locked against the front surface of the wall. This allows the diagonal brace to not only provide a sufficiently stable supporting force to the wall through the fixing plate 1, but also to prevent the connecting rod 2 from being pulled out due to the clamping plate 3. The diagonal brace can also provide a sufficiently stable pulling force to the wall through the fixing plate 1, so that the wall will not tilt to the sides.
[0029] A rubber pad 31 is fixed to the side surface of the card plate 3. The rubber pad 31 is fixed to the side surface of the card plate 3 by means of adhesion. After locking the connecting rod 2, the card plate 3 abuts against the wall surface through the rubber pad 31, which can reduce the wear of the card plate 3.
[0030] Additionally, the front end surface of the connecting rod 2 is provided with an internal hexagonal groove 23, which is located in the middle of the front end of the connecting rod 2. When tightening the nut 4, an internal hexagonal wrench can be inserted into the internal hexagonal groove 23 to lock the connecting rod 2, preventing the connecting rod 2 from rotating when tightening the nut 4. When the connecting rod 2 needs to be rotated after being inserted, an internal hexagonal wrench can also be inserted into the internal hexagonal groove 23 to drive the connecting rod 2 to rotate.
[0031] The side surface of the front end of the connecting rod 2 is also provided with a marking arrow 24. The marking arrow 24 is set parallel to the clamping plate 3. The marking arrow 24 can be used to mark the position of the clamping plate 3, so that the connecting rod 2 can be rotated and adjusted so that the clamping plate 3 can be accurately rotated to the vertical position.
[0032] In use, two through holes are made on the surface of the wall to be reinforced. The spacing between the through holes is the same as the spacing between the two rod holes 12 on the surface of the fixing plate 1, and the through holes completely penetrate the wall. The fixing plate 1 is first placed against the surface of the wall, and the two rod holes 12 are aligned with the two through holes on the wall surface. The clamping plate 3 is rotated and retracted into the plate groove 21, and the connecting rod 2 is in position. Figure 3 In this state, the two connecting rods 2 pass through the rod holes 12 on both sides of the fixed plate 1, and through the through holes through the wall until the plate groove 21 is completely through to the other side of the wall. Then, the connecting rods 2 are rotated 90 degrees to make them in the position of Figure 1 If it is difficult to rotate, an Allen wrench can be inserted into the Allen socket 23 to rotate the connecting rod 2. The wrench head facing upwards indicates that it has been rotated to the correct position. At this point, under the influence of gravity, the clamping plate 3 will rotate around its axis and be in a vertical position. Then, a nut 4 can be screwed onto the front end of the connecting rod 2 via the thread 22 and gradually tightened. During the tightening process, the connecting rod 2 is continuously pulled forward, causing the vertical clamping plate 3 to finally press against the rear surface of the wall through the rubber pad 31, thus locking the fixing plate 1 tightly against the front surface of the wall. To prevent the connecting rod 2 from rotating along with the nut 4 during tightening, a... The hex wrench is always inserted into the hex socket 23 to lock it in place and prevent rotation, ensuring that the nut 4 can be tightened. Finally, the strut of the diagonal brace structure can be bolted between the two connecting plates 11. The bottom of the strut is connected to the fixed plate 1 locked to the ground, so that the strut of the diagonal brace structure is inclined between the wall and the ground. Since the fixed plate 1 and the clamping plate 3 are pressed against the front and rear surfaces of the wall respectively, the diagonal rod can provide stable support to the wall through the fixed plate 1. The clamping plate 3 is pressed against the wall surface, and the connecting rod 2 and the fixed plate 1 provide stable tension to the wall, preventing the wall from tilting to both sides.
Claims
1. A wall reinforcement connection device, comprising a fixing plate (1) and a connecting rod (2), wherein two adjacent connecting plates (11) are welded and fixed to the front end surface of the fixing plate (1), characterized in that: There are two connecting rods (2). The two connecting rods (2) can slide through both sides of the fixed plate (1). The outer ring of the front end of the connecting rod (2) is evenly provided with threads (22). The outer ring of the connecting rod (2) is screwed with a nut (4) through the threads (22). The nut (4) is in contact with the front end surface of the fixed plate (1). The rear end of the connecting rod (2) is provided with a plate groove (21) that passes through the connecting rod (2). A clamping plate (3) is rotatably installed in the plate groove (21) via a rotating shaft. The rotating shaft is connected to the clamping plate (3) at a position biased to the side. When the plate groove (21) is in a vertical state, the clamping plate (3) rotates around the rotating shaft and is in a vertical state.
2. The wall reinforcement connection device according to claim 1, characterized in that: The front end surface of the connecting rod (2) is provided with an internal hexagonal groove (23), which is located in the middle of the front end of the connecting rod (2).
3. The wall reinforcement connection device according to claim 1, characterized in that: The front end of the connecting rod (2) is provided with a marking arrow (24), which is parallel to the card plate (3).
4. The wall reinforcement connection device according to claim 1, characterized in that: A rubber pad (31) is fixed to the side surface of the card plate (3), and the rubber pad (31) is fixed to the side surface of the card plate (3) by means of adhesion.
5. The wall reinforcement connection device according to claim 1, characterized in that: The fixing plate (1) has rod holes (12) on both sides of its surface, and the connecting rod (2) passes through the fixing plate (1) through the rod holes (12).
6. The wall reinforcement connection device according to claim 1, characterized in that: The surface of the connecting plate (11) is provided with a through hole (111) that penetrates the connecting plate (11).