Reinforcing and connecting device of building structure
Through the innovative design of the support plate and clamping components, the problem of limited clamping in narrow spaces of existing devices has been solved, achieving stable self-locking fixation of building structures, adapting to building structures of different volumes, and enhancing the applicability and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing building reinforcement connection devices are limited by space when close to building walls, making them unable to effectively clamp and fix, especially in narrow areas.
The design employs a support plate and clamping assembly, which includes a lead screw, an adjusting component, and a clamping component. The adjusting component moves along the lead screw to drive the clamping component to clamp synchronously. Combined with the structure of wedge blocks and guide components, it achieves self-locking fixation, adapts to building structures of different volumes, and adjusts the space requirements through the threaded rod.
It enables effective clamping of building structures in narrow spaces, preventing loosening and enhancing applicability and stability in different environments.
Smart Images

Figure CN224063984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a reinforcement and connection device for building structures. Background Technology
[0002] In construction, some historical buildings have walls that are tilted due to their age or lack of maintenance. Since these buildings cannot be directly demolished and rebuilt, they need to be reinforced using building reinforcement structures.
[0003] Chinese Patent Publication No. CN221256253U discloses a reinforcement connection device for building structures, including a building body, two connecting plates, and two threaded blocks. Two connecting rods are fixedly connected to the outer surfaces of each of the two connecting plates. Support plates are fixedly connected to the outer surfaces of each of the two connecting rods. A first threaded rod is threaded through the outer surface of each of the two support plates. A first knob is fixedly connected to the outer surface of each of the two first threaded rods. An adjusting plate is rotatably connected to the outer surface of each of the two first threaded rods away from the first knob. Support rods and sleeve rods are rotatably connected to the outer surfaces of the two rotating seats, respectively. This reinforcement connection device for building structures, by using connecting plates, first threaded rods, first knobs, and adjusting plates, achieves installation without the need for threaded holes in the building, thus improving the ease of installation.
[0004] However, the above technical solution achieves the installation of the device without drilling threaded holes in the building simply by setting a connecting plate, in conjunction with the first threaded rod, the first knob and the adjusting plate. However, when the device is used, there needs to be enough space around the building for the threaded rod to be adjusted, and its use will be limited when it is close to the building wall. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a reinforcement and connection device for building structures.
[0006] The technical solution of this utility model is as follows: A reinforcement connection device for a building structure includes two support plates, which are in contact with an L-shaped building structure and are rotatably connected to each other; clamping assemblies, the number of which corresponds to the number of support plates, are connected to the support plates; the clamping assemblies include a lead screw, an adjusting member, and clamping members, one end of the lead screw is rotatably connected to the support plate, an adjusting handle is connected to the lead screw, the adjusting member is threadedly connected to the lead screw, and the symmetrically arranged clamping members are arranged on both sides of the adjusting member; when the clamping assembly is in use, the adjusting member moves along the central axis of the rotating lead screw, and the adjusting member drives the clamping members to move synchronously in opposite directions to perform clamping.
[0007] Preferably, the support plate consists of an installation plate and a connecting plate. The installation plate is in contact with the L-shaped building structure and has an adjustment groove for accommodating adjustment components. The connecting plate is detachably connected to the installation plate and has symmetrically arranged limiting grooves.
[0008] Preferably, multiple parallel mounting slots are provided on the side of the mounting plate away from the connecting plate, and protective pads are connected inside the mounting slots.
[0009] Preferably, the adjusting component consists of a movable seat and wedge blocks. The movable seat is connected to a lead screw and is slidably connected in the adjusting groove. Two symmetrically arranged wedge blocks are connected to the movable seat, and the gap between the two wedge blocks is V-shaped.
[0010] Preferably, the clamping component consists of a clamping plate, a support rod, and a guide. The clamping plate is perpendicular to the support plate, and a protrusion is connected to the clamping plate. Multiple support rods are connected to the protrusions. The support rods pass through the limiting grooves opened on the connecting plate and are slidably connected to the inclined surface of the wedge block. The guide is connected to the support plate and is slidably connected to the clamping plate.
[0011] Preferably, the guide component consists of a mounting base, a guide rod, a limiting block, and an elastic element. The mounting base is connected to the support plate, and two parallel guide rods are connected to the mounting base. The guide rods and the support plate are arranged in a cross shape. The two ends of the guide rods are connected to the limiting blocks. The guide rods are slidably connected to the clamping plate. Elastic elements are sleeved on both ends of the guide rods, and the elastic elements are located between the clamping plate and the limiting blocks.
[0012] Preferably, the clamping plate consists of a fixed plate, a movable plate, limiting rods, an adjusting screw, and an adjusting handle. The fixed plate is connected to the guide rod, and the movable plate is arranged parallel to the fixed plate. One end of each of the two parallel limiting rods passes through a through hole in the fixed plate and is connected to the movable plate. The adjusting screw is located between the two limiting rods, and one end of the adjusting screw is rotatably connected to the movable plate. The adjusting handle is connected to the adjusting screw.
[0013] Preferably, the connector consists of two threaded rods and a threaded cylinder. The two threaded rods are rotatably connected to two connecting plates respectively, and the threaded cylinder is threadedly connected to the two threaded rods. An adjusting disc is connected to the threaded cylinder.
[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0015] In this invention, the clamping assembly can adjust the spacing between the clamping plates according to building structures with different volumes. The width of the clamping plates themselves can also increase the contact range with the building structure and improve the clamping effect by moving the plates. The support plate and the clamping assembly require less space, avoiding the restriction of external objects such as walls when reinforcing the building structure. After the clamping component is adjusted to clamp the building structure, it is self-locking through its own structure to prevent loosening caused by external forces during clamping. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 for Figure 1 A cross-sectional view;
[0018] Figure 3 This is a schematic diagram of the clamping component structure;
[0019] Figure 4 This is an exploded view of the clamping component.
[0020] Reference numerals: 1. Support plate; 2. Connector; 3. Screw; 4. Adjusting component; 5. Clamping component; 6. Mounting plate; 7. Connecting plate; 8. Adjusting groove; 9. Limiting groove; 10. Protective pad; 11. Moving seat; 12. Wedge block; 13. Clamping plate; 14. Support rod; 15. Guide component; 16. Mounting seat; 17. Guide rod; 18. Limiting block; 19. Elastic component; 20. Fixed plate; 21. Moving plate; 22. Limiting rod; 23. Adjusting screw; 24. Adjusting handle; 25. Threaded rod; 26. Threaded cylinder. Detailed Implementation
[0021] Example 1
[0022] like Figures 1-4 As shown, the present invention proposes a reinforcement connection device for building structure, including a support plate 1, a connector 2 and a clamping assembly. Two support plates 1 are provided, and the support plates 1 are in contact with the L-shaped building structure.
[0023] In an optional embodiment, the support plate 1 is composed of a mounting plate 6 and a connecting plate 7. The mounting plate 6 is in contact with the L-shaped building structure. The mounting plate 6 is provided with an adjustment groove 8 for accommodating the adjustment member 4. The connecting plate 7 is detachably connected to the mounting plate 6. The connecting plate 7 is provided with symmetrically arranged limiting grooves 9.
[0024] In an optional embodiment, a plurality of parallel mounting grooves are provided on the side of the mounting plate 6 away from the connecting plate 7, and protective pads 10 are connected in the mounting grooves; the protective pads 10 are made of, but are not limited to, rubber material, and the protective pads 10 can prevent damage to the building surface during clamping, while also fitting the uneven building surface better.
[0025] A connecting piece 2 is rotatably connected between the support plates 1;
[0026] In an optional embodiment, the connector 2 consists of two threaded rods 25 and a threaded cylinder 26. The two threaded rods 25 are rotatably connected to the two connecting plates 7 respectively, and the threaded cylinder 26 is threadedly connected to the two threaded rods 25. An adjusting disc is connected to the threaded cylinder 26.
[0027] The number of clamping components corresponds to the number of support plates 1, and the clamping components are connected to the support plates 1. The clamping components include a lead screw 3, an adjusting member 4, and clamping members 5. One end of the lead screw 3 is rotatably connected to the support plates 1, and an adjusting handle is connected to the lead screw 3. The adjusting member 4 is threadedly connected to the lead screw 3, and the clamping members 5 are symmetrically arranged on both sides of the adjusting member 4. When the clamping components are in use, the adjusting member 4 moves along the central axis of the rotating lead screw 3, and the adjusting member 4 drives the clamping members 5 to move synchronously in opposite directions to perform clamping.
[0028] Example 2
[0029] like Figures 2-4 As shown, this utility model proposes a reinforcement and connection device for building structures. Compared with Embodiment 1, this embodiment describes the detailed structure of the adjusting member 4.
[0030] In an optional embodiment, the adjusting member 4 consists of a movable seat 11 and wedge blocks 12. The movable seat 11 is connected to the lead screw 3 and is slidably connected in the adjusting groove 8. Two symmetrically arranged wedge blocks 12 are connected to the movable seat 11, and the gap between the two wedge blocks 12 is V-shaped.
[0031] Example 3
[0032] like Figures 2-4 As shown, this utility model proposes a reinforcement and connection device for building structures. Compared with Embodiment 2, this embodiment describes the detailed structure of the clamping member 5.
[0033] The clamping member 5 consists of a clamping plate 13, a support rod 14 and a guide member 15. The clamping plate 13 is set perpendicularly to the support plate 1. A protrusion is connected to the clamping plate 13. Multiple support rods 14 are connected to the protrusion. The support rods 14 pass through the limiting groove 9 opened on the connecting plate 7 and are slidably connected to the inclined surface of the wedge block 12. The guide member 15 is connected to the support plate 1 and is slidably connected to the clamping plate 13.
[0034] In an optional embodiment, the guide member 15 consists of a mounting base 16, guide rods 17, limiting blocks 18, and elastic elements 19. The mounting base 16 is connected to the support plate 1, and two parallel guide rods 17 are connected to the mounting base 16. The guide rods 17 and the support plate 1 are arranged in a cross shape. The two ends of the guide rods 17 are connected to the limiting blocks 18. The guide rods 17 are slidably connected to the clamping plate 13. Elastic elements 19 are sleeved on both ends of the guide rods 17. The elastic elements 19 are located between the clamping plate 13 and the limiting blocks 18. The elastic elements 19 are selected from, but are not limited to, springs. The two ends of the springs are connected to the clamping plate 13 and the limiting blocks 18 to drive them to reset.
[0035] In an optional embodiment, the clamping plate 13 consists of a fixed plate 20, a movable plate 21, limiting rods 22, an adjusting screw 23, and an adjusting handle 24. The fixed plate 20 is connected to the guide rod 17, the movable plate 21 is arranged parallel to the fixed plate 20, one end of the two parallel limiting rods 22 passes through the through hole on the fixed plate 20 and is connected to the movable plate 21, the adjusting screw 23 is arranged between the two limiting rods 22, one end of the adjusting screw 23 is rotatably connected to the movable plate 21, and the adjusting handle 24 is connected to the adjusting screw 23.
[0036] In summary, when using this utility model, the worker places the two support plates 1 close to the building structure that needs reinforcement, and then rotates the adjusting handle of the lead screw 3 on one of the support plates 1. The moving seat 11 on the lead screw 3 moves, causing the wedge block 12 to move. The wedge block 12, through its shape, pushes the support rod 14 to move horizontally. The two clamping plates 13 are thus driven by the support rod 14 on the protrusion to move synchronously towards each other and approach the side wall of the building structure for clamping. When the clamping plate 13 moves, it will move along the central axis of the guide rod 17 and stretch the length of the elastic element 19. Then, the other one is... The same operation is fixed on the other side of the L-shaped building structure. If it is necessary to adjust the distance between the two support plates 1, the two threaded rods 25 can be moved away from each other by rotating the threaded cylinder 26, thereby increasing the distance between the support plates 1. Before the fixing is completed, if the building structure is large, the adjusting handle 24 can be rotated to drive the adjusting screw 23 to rotate. The rotation of the adjusting screw 23 drives the moving plate 21 away from the fixed plate 20. The moving plate 21 will be restricted to linear movement by the limiting rod 22, thereby increasing the area that the clamping plate 13 can contact to optimize the clamping effect.
[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A reinforcing connection device for a building structure, characterized in that The utility model relates to a kind of building structure support device, including Support plate (1) is provided with two, support plate (1) is contacted with L-shaped building structure, connecting piece (2) is rotatably connected between support plate (1); Clamping assembly, the number of clamping assembly corresponds with support plate (1), clamping assembly is connected on support plate (1);Clamping assembly includes screw rod (3), adjusting part (4) and clamping part (5), screw rod (3) one end is rotatably connected with support plate (1), adjusting handle is connected on screw rod (3), adjusting part (4) is threadedly connected on screw rod (3), symmetrically arranged clamping part (5) is arranged in adjusting part (4) both sides;Clamping assembly using state, adjusting part (4) moves along the central axis of rotating screw rod (3), adjusting part (4) drives clamping part (5) synchronous and moves towards to clamp.
2. A reinforcing connection device for a building structure according to claim 1, wherein Support plate (1) is composed of mounting plate body (6) and connecting plate body (7), mounting plate body (6) is contacted with L-shaped building structure, adjusting groove (8) for accommodating adjusting part (4) is set on mounting plate body (6), connecting plate body (7) is detachably connected with mounting plate body (6), symmetrically arranged limiting slot (9) is set on connecting plate body (7).
3. A reinforcing connection device for a building structure according to claim 2, wherein Mounting plate body (6) side away from connecting plate body (7) is set with multiple parallel arranged mounting slots, protective pad (10) is connected in mounting slot.
4. A reinforcing connection device for a building structure according to claim 2, wherein Adjusting part (4) is composed of moving seat (11) and wedge block (12), moving seat (11) is connected with screw rod (3), moving seat (11) is slidably connected in adjusting groove (8), two symmetrically arranged wedge blocks (12) are connected on moving seat (11), and the gap between the two wedge blocks (12) is V-shaped.
5. A reinforcing connection device for a building structure according to claim 2, wherein Clamping part (5) is composed of clamping plate (13), support rod (14) and guide part (15), clamping plate (13) is perpendicularly arranged with support plate (1), protruding block is connected on clamping plate (13), multiple support rods (14) are connected on protruding block, support rod (14) is slidably connected with wedge block (12) inclined surface by passing through limiting slot (9) set on connecting plate body (7), guide part (15) is connected on support plate (1), guide part (15) is slidably connected with clamping plate (13).
6. A reinforcing connection device for a building structure according to claim 5, wherein Guide part (15) is composed of mounting seat (16), guide rod (17), limiting block (18) and elastic part (19), mounting seat (16) is connected on support plate (1), two parallel arranged guide rods (17) are connected on mounting seat (16), guide rod (17) is arranged in cross with support plate (1), limiting block (18) is connected on both ends of guide rod (17), guide rod (17) is slidably connected with clamping plate (13), both ends of guide rod (17) are all set with elastic part (19), and elastic part (19) is located between clamping plate (13) and limiting block (18).
7. A reinforcing connection device for a building structure according to claim 5, wherein The clamping plate (13) is composed of a fixed plate body (20), a moving plate body (21), a limiting rod (22), an adjusting screw rod (23) and an adjusting handle (24), the fixed plate body (20) is connected to the guide rod (17), the moving plate body (21) is arranged in parallel with the fixed plate body (20), two limiting rods (22) arranged in parallel are connected to the moving plate body (21) through the through holes in the fixed plate body (20), the adjusting screw rod (23) is arranged between the two limiting rods (22), one end of the adjusting screw rod (23) is rotatably connected to the moving plate body (21), and the adjusting handle (24) is connected to the adjusting screw rod (23).
8. A reinforcing connection device for a building structure according to claim 1, wherein The connecting piece (2) is composed of two threaded rods (25) and a threaded cylinder (26), the two threaded rods (25) are rotatably connected to the two connecting plate bodies (7) respectively, the threaded cylinder (26) is threadedly connected with the two threaded rods (25), and the threaded cylinder (26) is connected with an adjusting disc.
Citation Information
Patent Citations
Reinforcing and connecting device of building structure
CN221256253U