Wood structure reinforcing and repairing structure
By combining connecting nails, connecting seats, connecting rings, and clamping plates, the problem of irreversible damage to the wooden structure of ancient buildings in existing technologies is solved, and a stable connection and improved safety of the wooden structure are achieved.
Patent Information
- Application Number
- CN202423149255.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing methods for reinforcing and repairing wooden structures can cause irreversible damage to ancient buildings, affecting the service life and rigidity of old wooden structures, and may lead to warping or deformation, thus affecting safety.
It adopts a combination structure of connecting nails, connecting seats, connecting rings, clamping plates and adhesive layers. Through the design of sliding grooves and sliders, it can detachably fix the old and new wooden structures. The threaded connection between the connecting nails and connecting rings and the restriction of the limiting blocks ensure the stability and fastening effect of the connection.
This approach reduces damage to the wooden structure during the repair process, extends its service life, improves its support performance and building safety, and prevents loose connections and structural deformation.
Smart Images

Figure CN223548995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repair and construction technology for cultural relic protection buildings, and in particular to a wooden structure reinforcement and repair structure. Background Technology
[0002] Most ancient buildings are made of wood, which is susceptible to corrosion from insects, wind, and rain when exposed to the elements for a long time. This reduces the structural strength of the wood and affects the safety of the ancient buildings. Therefore, modern protection of ancient buildings mainly involves reinforcing and repairing the wooden structures to ensure their safety, extend their lifespan, and reflect the country's history and culture.
[0003] Existing methods for reinforcing and repairing wooden structures mostly involve replacing rotten wooden structures with new ones and then fixing the old and new structures together using steel nails. However, this method not only causes irreversible damage to ancient buildings and reduces the lifespan of the old wooden structures, but it may also affect the rigidity of the old wooden structures, causing the wood to warp or deform, affecting the structural support capacity and the safety of the ancient buildings. After searching, it was found that the technical solution provided by the utility model application with application number CN202121838613.4 also has the above-mentioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a wood structure reinforcement and repair structure that facilitates the repair of wood structures while reducing damage to them, thereby extending the service life of wood structures, improving their supporting performance, and enhancing the safety of buildings.
[0005] This utility model also provides a wood structure reinforcement and repair structure as described above, including: an old wood structure, an adhesive layer and a new wood structure. The new wood structure has grooves on both sides, and a slider is slidably connected to the inner surface of the groove. A first connecting plate is fixedly connected to the outer surface of one side of the slider, and a second connecting plate is fixedly connected to the outer surface of the other side of the slider. A connecting nail is slidably connected to the inner surface of the second connecting plate.
[0006] A connecting seat is fixedly connected to the side surface of the first connecting plate, a connecting ring is slidably connected to the inner surface of the connecting seat, a guide groove is provided on the connecting ring, a spring is fixedly connected to the inner surface of the guide groove, a guide block is fixedly connected to the other end of the spring, an installation block is fixedly connected to the side surface of the guide block, and a clamping plate is fixedly connected to the side of the installation block away from the guide block.
[0007] According to the aforementioned timber structure reinforcement and repair structure, the inner surface of the connecting seat is provided with a limiting groove, and the outer surface of the connecting ring is fixedly connected with a limiting block. The outer surface of the limiting block is slidably connected to the limiting groove, which facilitates the restriction of the movement direction of the connecting ring by the limiting block, and prevents the rotating connecting nail from causing the connecting ring to rotate.
[0008] According to the aforementioned timber structure reinforcement and repair structure, both the outer surface of the connecting nail and the inner surface of the clamping plate are provided with anti-slip textures. A protective ring is fixedly connected to the outer surface of the connecting nail to facilitate the dispersion of the pressure area of the connecting nail end on the second connecting plate, thereby protecting the second connecting plate and preventing the end of the connecting nail from damaging the second connecting plate when the connecting nail rotates.
[0009] According to the aforementioned timber structure reinforcement and repair structure, the inner surface of the new timber structure is fixedly connected to the adhesive layer, and the outer surface of the old timber structure is fixedly connected to the adhesive layer, which facilitates the increase of friction between the new timber structure and the old timber structure, thereby improving the fixing effect.
[0010] According to the aforementioned timber structure reinforcement and repair structure, the outer surface of the new timber structure is slidably connected to the first connecting plate, and the outer surface of the new timber structure is slidably connected to the second connecting plate.
[0011] According to the aforementioned timber structure reinforcement and repair structure, the outer surface of the connecting nail is slidably connected to the connecting seat, and the outer surface of the connecting nail is threadedly connected to the connecting ring.
[0012] According to the aforementioned timber structure reinforcement and repair structure, the outer surface of the guide block is slidably connected to the guide groove, and the side surface of the mounting block is slidably connected to the connecting ring.
[0013] According to the aforementioned timber structure reinforcement and repair structure, the outer surface of the clamping plate is slidably connected to the connecting seat, and the inner surface of the clamping plate is slidably connected to the connecting nail.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By connecting the connecting nails and the connecting seat, the new wooden structure can be clamped and fixed to the old wooden structure through the first connecting plate and the second connecting plate. This allows for the repair of the wooden structure while reducing damage to it, thereby extending the service life of the wooden structure, improving its supporting performance, and enhancing the safety of the building.
[0016] 2. The connection ring and clamping plate make it easy to fix the connecting nail and the connecting seat. At the same time, when the connecting seat and the connecting nail are subjected to separation force, the two clamping plates will drive the connecting nail to clamp tighter and tighter, improving the fastening effect of the connection.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is an overall structural diagram of a wooden structure reinforcement and repair structure according to the present invention;
[0020] Figure 2 This is a sectional view of a wooden structure reinforcement and repair structure according to the present invention;
[0021] Figure 3 This is a partial exploded view of a wooden structure reinforcement and repair structure according to this utility model;
[0022] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.
[0023] Legend:
[0024] 1. Old wooden structure; 2. Adhesive layer; 3. New wooden structure; 4. Slide groove; 5. Slider; 6. First connecting plate; 7. Second connecting plate; 8. Connecting nail; 9. Connecting seat; 10. Connecting ring; 11. Guide groove; 12. Spring; 13. Guide block; 14. Mounting block; 15. Clamping plate; 16. Limiting groove; 17. Limiting block; 18. Protective ring; 19. Anti-slip texture. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1-4This utility model provides a timber structure reinforcement and repair structure, comprising: an old timber structure 1, an adhesive layer 2, and a new timber structure 3. The adhesive layer 2 facilitates increased friction between the new timber structure 3 and the old timber structure 1, thereby improving the fixing effect. The inner surface of the new timber structure 3 is fixedly connected to the adhesive layer 2, and the outer surface of the old timber structure 1 is fixedly connected to the adhesive layer 2. Slide grooves 4 are provided on both sides of the new timber structure 3 to facilitate the movement of sliders 5, allowing for easy adjustment of the positions of the first connecting plate 6 and the second connecting plate 7. Slides 5 are slidably connected to the inner surface of the slide grooves 4, and the outer surface of one side of the slider 5 is fixedly connected to the first connecting plate 6. The outer surface of the new wood structure 3 is slidably connected to the first connecting plate 6, and the outer surface of the new wood structure 3 is slidably connected to the second connecting plate 7. The outer surface of the slider 5 on the other side is fixedly connected to the second connecting plate 7. The inner surface of the second connecting plate 7 is slidably connected to the connecting nail 8, which facilitates connection with the connecting seat 9. The new wood structure 3 is driven by the first connecting plate 6 and the second connecting plate 7 to clamp and fix the old wood structure 1. The outer surface of the connecting nail 8 is fixedly connected to the protective ring 18, which facilitates the distribution of the pressure area of the end of the connecting nail 8 on the second connecting plate 7, thereby protecting the second connecting plate 7 and preventing the end of the connecting nail 8 from damaging the second connecting plate 7 when the connecting nail 8 rotates.
[0027] A connecting seat 9 is fixedly connected to the side surface of the first connecting plate 6. The outer surface of the connecting pin 8 is slidably connected to the connecting seat 9. A connecting ring 10 is slidably connected to the inner surface of the connecting seat 9, facilitating the connection between the connecting pin 8 and the connecting seat 9. The outer surface of the connecting pin 8 is threadedly connected to the connecting ring 10. A limit groove 16 is provided on the inner surface of the connecting seat 9, which facilitates the restriction of the movement direction of the connecting ring 10 by the limit block 17, preventing the rotation of the connecting pin 8 from causing the connecting ring 10 to rotate. A limit block 17 is fixedly connected to the outer surface of the connecting ring 10, and the outer surface of the limit block 17 is slidably connected to the limit groove 16. A guide groove 11 is provided on the connecting ring 10, which facilitates the guidance of the movement direction of the mounting block 14 by the guide block 13, improving the stability of the movement of the two clamping plates 15, thereby ensuring the inner surface of the clamping plate 15. The clamping plate 15 is in complete contact with the connecting pin 8, improving the clamping effect. A spring 12 is fixedly connected to the inner surface of the guide groove 11, which facilitates the separation of the two clamping plates 15 when the connecting pin 8 is not connected, making it easier to insert the connecting pin 8. A guide block 13 is fixedly connected to the other end of the spring 12. The outer surface of the guide block 13 is slidably connected to the guide groove 11. An installation block 14 is fixedly connected to the side surface of the guide block 13. The side surface of the installation block 14 is slidably connected to the connecting ring 10. A clamping plate 15 is fixedly connected to the side of the installation block 14 away from the guide block 13. The outer surface of the clamping plate 15 is slidably connected to the connecting seat 9. The inner surface of the clamping plate 15 is slidably connected to the connecting pin 8. Anti-slip textures 19 are provided on both the outer surface of the connecting pin 8 and the inner surface of the clamping plate 15 to improve the friction between the clamping plate 15 and the connecting pin 8 and improve the stability of the connection.
[0028] Working principle: Apply adhesive layer 2 to the surface of the old wooden structure 1, then place the new wooden structure 3 on the adhesive layer 2. Adjust the first connecting plate 6 and the second connecting plate 7 on both sides of the new wooden structure 3 to the appropriate positions using slider 5. Insert the connecting nail 8 into the connecting seat 9 and connect it to the connecting ring 10. Rotating the connecting nail 8 causes the connecting ring 10 to move through the threaded connection between the connecting nail 8 and the connecting ring 10. The movement of the connecting ring 10 causes the clamping plate 15 to move. Through the conical surface of the inner surface of the connecting seat 9, the two connecting rings 10 close together, clamping the connecting nail 8. At the same time, the connecting nail 8 and the connecting... Under the action of the connecting ring 10, the second connecting plate 7 on both sides will clamp the new wood structure 3 with the first connecting plate 6, so that the new wood structure 3 clamps the old wood structure 1, thereby realizing the fixed connection between the old wood structure 1 and the new wood structure 3 and completing the repair. When the first connecting plate 6 and the second connecting plate 7 are subjected to separation force, the connecting nail 8 will drive the clamping plate 15 to move through the connecting ring 10. Under the action of the conical surface inside the connecting seat 9, the clamping plate 15 will be pulled tighter and tighter. The anti-slip texture 19 on the connecting nail 8 and the connecting ring 10 will increase the friction between the connecting nail 8 and the connecting ring 10 and prevent the connection from loosening.
[0029] 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 timber structure reinforcement and repair structure, characterized in that, include: The old wooden structure (1), the glue layer (2) and the new wooden structure (3) are provided with grooves (4) on both sides of the new wooden structure (3). The inner surface of the groove (4) is slidably connected to a slider (5). The outer surface of the slider (5) on one side is fixedly connected to a first connecting plate (6), and the outer surface of the slider (5) on the other side is fixedly connected to a second connecting plate (7). The inner surface of the second connecting plate (7) is slidably connected to a connecting nail (8). A connecting seat (9) is fixedly connected to the side surface of the first connecting plate (6). A connecting ring (10) is slidably connected to the inner surface of the connecting seat (9). A guide groove (11) is provided on the connecting ring (10). A spring (12) is fixedly connected to the inner surface of the guide groove (11). A guide block (13) is fixedly connected to the other end of the spring (12). An installation block (14) is fixedly connected to the side surface of the guide block (13). A clamping plate (15) is fixedly connected to the side of the installation block (14) away from the guide block (13).
2. The timber structure reinforcement and repair structure according to claim 1, characterized in that, The inner surface of the connecting seat (9) is provided with a limiting groove (16), and the outer surface of the connecting ring (10) is fixedly connected with a limiting block (17), and the outer surface of the limiting block (17) is slidably connected to the limiting groove (16).
3. The timber structure reinforcement and repair structure according to claim 1, characterized in that, The outer surface of the connecting pin (8) and the inner surface of the clamping plate (15) are both provided with anti-slip texture (19), and a protective ring (18) is fixedly connected to the outer surface of the connecting pin (8).
4. The timber structure reinforcement and repair structure according to claim 1, characterized in that, The inner surface of the new wood structure (3) is fixedly connected to the adhesive layer (2), and the outer surface of the old wood structure (1) is fixedly connected to the adhesive layer (2).
5. A timber structure reinforcement and repair structure according to claim 1, characterized in that, The outer surface of the new wood structure (3) is slidably connected to the first connecting plate (6), and the outer surface of the new wood structure (3) is slidably connected to the second connecting plate (7).
6. A timber structure reinforcement and repair structure according to claim 1, characterized in that, The outer surface of the connecting pin (8) is slidably connected to the connecting seat (9), and the outer surface of the connecting pin (8) is threadedly connected to the connecting ring (10).
7. A timber structure reinforcement and repair structure according to claim 1, characterized in that, The outer surface of the guide block (13) is slidably connected to the guide groove (11), and the side surface of the mounting block (14) is slidably connected to the connecting ring (10).
8. A timber structure reinforcement and repair structure according to claim 1, characterized in that, The outer surface of the clamping plate (15) is slidably connected to the connecting seat (9), and the inner surface of the clamping plate (15) is slidably connected to the connecting nail (8).
Citation Information
Patent Citations
Wood structure reinforcing and repairing structure
CN215484867U