Wood structure ancient building beam-column joint reinforcing structure
By using hexagonal screws to connect the column and beam sleeves and decorative sealing components, the problem of secondary damage to the beam-column joints of ancient wooden buildings was solved, achieving high-quality non-porous reinforcement and decorative protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN POLYTECHNIC OF ENVIRONMENT & BIOLOGY
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies for reinforcing beam-column joints in ancient wooden structures are prone to secondary damage and insufficient reinforcement quality.
The structure employs column and beam sleeves connected by hexagonal screws, providing protection for the wooden columns and beams. Decorative and enclosed components are used for decoration and enclosure, preventing external exposure and increasing the reinforced area and weight.
It achieves high-quality reinforcement without the need for drilling, improves the overall stability and aesthetics of beam-column joints, avoids secondary damage, and enhances the reinforcement effect.
Smart Images

Figure CN224133913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ancient building protection technology, specifically a reinforcement structure for beam-column joints of wooden ancient buildings. Background Technology
[0002] In traditional wooden structures, beam-column joints are often damaged by aging wood, insect infestation, or earthquakes, resulting in tenon pull-out, cracking, and other issues.
[0003] The application number "202021546305.X" discloses a "reinforcement structure for beam-column joints in ancient wooden buildings," which "includes a wooden frame formed by connecting wooden columns and beams with mortise and tenon joints, and further includes a first rod embedded in the mortise and tenon joints, and a second and third rod for fixing the first rod. A fixing hole is opened in the middle of the tenon at the end of the wooden beam, and the depth of the fixing hole is consistent with the length of the first rod. The first rod is embedded in the fixing hole. The reinforcement of beam-column joints in this utility model is simple, has little impact on the structural appearance, and preserves the original appearance of the ancient building to the greatest extent. It has good structural integrity and can effectively improve the bending and shear bearing capacity of beam and column joints. It is corrosion-resistant and has a long service life. It adopts local reinforcement, which is highly targeted, uses less fiber strips, and saves costs. The second and third rods can position the first rod, ensuring the stability of the reinforcement and effectively improving the bending and shear bearing capacity of beam and column joints."
[0004] However, the above method still has the following drawbacks: although the beam-column joint can be reinforced by rods, holes need to be drilled in the beams and columns of the wooden ancient building, which can easily lead to secondary damage to the beams and columns. In addition, the reinforcement area of the beams and columns is small and the reinforcement quality is poor. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a reinforcement structure for beam-column joints in ancient wooden buildings, which has the advantages of reducing damage to beams and columns and achieving high reinforcement quality, thus solving the problems mentioned in the background technology.
[0006] This utility model provides the following technical solution: a reinforcement structure for beam-column joints in a wooden ancient building, including a column sleeve one and a column sleeve two. Both sides of the column sleeve one are fixedly connected to both sides of the column sleeve two by internal hexagonal screws. A support plate one is fixedly provided at the top of the column sleeve one. A beam sleeve one is fixedly provided on both sides of the top of the support plate one. A support plate two is fixedly provided at the top of the column sleeve two. A beam sleeve two is fixedly provided on both sides of the top of the support plate two. One side of the top of the beam sleeve one is fixedly connected to one side of the top of the beam sleeve two by internal hexagonal screws. The surface of the column sleeve two is provided with a decorative component for decorating the beam-column joint. One side of the decorative component is provided with a closing component.
[0007] As a preferred technical solution of this utility model, both column sleeve one and column sleeve two are fitted onto the top of the wooden column, and both beam sleeve one and beam sleeve two are fitted onto the surface of the wooden beam. Column grooves are opened on the top of both sides of column sleeve one, and locking posts are fixedly provided on the top of both sides of column sleeve two. The locking posts are engaged with the inside of the column grooves.
[0008] As a preferred technical solution of this utility model, the decorative component includes a decorative sleeve one and a decorative sleeve two. The decorative sleeve one is disposed on the surface of the column sleeve one and the column sleeve two. The top end of the decorative sleeve one is fixedly connected to the bottom end of the decorative sleeve two. The decorative sleeve two is disposed on the surface of the beam sleeve one and the surface of the beam sleeve two. The top of the decorative sleeve one is provided with an installation opening one. The top of the decorative sleeve one is provided with an installation opening two. The decorative sleeve one is disposed on the surface of the column sleeve one and the surface of the column sleeve two through the installation opening one and the installation opening two. A slot is provided on one side of the decorative sleeve one and one side of the decorative sleeve two.
[0009] As a preferred embodiment of this utility model, both the inner walls of the first decorative sleeve and the second decorative sleeve are fixedly provided with retaining rings, and one side of the second column sleeve and one side of the second beam sleeve are fixedly provided with retaining plates, which are engaged with the inner walls of the retaining rings.
[0010] As a preferred technical solution of this utility model, the enclosing component includes a decorative panel one and a decorative panel two. The top end of the decorative panel one is fixedly connected to the middle of the bottom end of the decorative panel two. A locking strip is fixedly provided on one side of the decorative panel one and one side of the decorative panel two, and the locking strip is engaged with the inside of the locking groove.
[0011] As a preferred technical solution of this utility model, concentric rings are fixedly provided on one side of the first decorative panel and one side of the second decorative panel, and concentric discs are fixedly provided on the other side of the second column sleeve and the other side of the second beam sleeve, and the concentric discs are engaged with the concentric rings.
[0012] As a preferred technical solution of this utility model, groove 1 is provided at the bottom of both sides of the first column sleeve, and protrusion 1 is fixedly provided at the bottom of both sides of the second column sleeve. The protrusion 1 is engaged with the inside of the groove 1. Groove 2 is provided on the inner wall of the bottom side of the first support plate and the inner wall of the top side of the first beam sleeve. Protrusion 2 is fixedly provided on the bottom side of the second support plate and the top side of the second beam sleeve. The protrusion 2 is engaged with the inside of the groove 2.
[0013] As a preferred technical solution of this utility model, the second support plate is fixedly connected to the first support plate by a hexagon socket screw. Countersunk holes are provided at the bottom of both sides of the first column sleeve, both sides of the first support plate, and the top of the first beam sleeve. The hexagon socket screw is inserted into the countersunk hole. Threaded holes are provided on the surface of the first convex strip and the surface of the second convex strip. The threaded part of the hexagon socket screw is threadedly connected to the threaded hole.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This timber-framed ancient building beam-column joint reinforcement structure provides protection for the top of the timber columns through column sleeve one and column sleeve two, and for the surface of the timber beams through beam sleeve one and beam sleeve two. Support plates one and two provide support between column sleeve one and column sleeve two and beam sleeve one and beam sleeve two. It has good overall integrity, stability, and reliability. Connected with hexagonal screws, it is easy to install and disassemble, thus reinforcing the beam-column joint of the timber structure. This increases the reinforcement area at the joint and improves the reinforcement quality. It eliminates the need for drilling holes at the beam-column joint of the timber-framed ancient building, avoiding secondary damage to the timber beams and columns.
[0016] 2. The beam-column joint reinforcement structure of this wooden ancient building can ensure the sealing of the decorative components through the closed components. The decorative components and the closed components can decorate the beam-column joint, avoiding the exposure of column sleeve one, column sleeve two, beam sleeve one and beam sleeve two to the outside. The closed components and decorative components are fixed by the snap-fit method, which is convenient for installation and disassembly. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the column sleeve of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the second column sleeve of this utility model;
[0021] Figure 5 This is a structural schematic diagram of the beam sleeve of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the decorative component of this utility model;
[0023] Figure 7 This is a structural schematic diagram of the decorative sleeve of this utility model;
[0024] Figure 8 This is a schematic diagram of the structure of the closed component of this utility model.
[0025] In the diagram: 1. Column sleeve one; 2. Column sleeve two; 3. Support plate one; 4. Support plate two; 5. Beam sleeve one; 6. Beam sleeve two; 7. Decorative component; 701. Decorative sleeve one; 702. Mounting port one; 703. Decorative sleeve two; 704. Snap ring; 705. Mounting port two; 706. Snap groove; 8. Enclosure component; 801. Decorative panel one; 802. Decorative panel two; 803. Concentric ring; 804. Snap strip; 9. Countersunk hole; 10. Groove one; 11. Groove two; 12. Raised strip one; 13. Raised strip two; 14. Column clamp; 15. Column groove; 16. Chuck; 17. Concentric plate. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-8 This is a reinforcement structure for the beam-column joints of a wooden ancient building, including column sleeve 1 and column sleeve 2. Both sides of column sleeve 1 are fixedly connected to both sides of column sleeve 2 using hexagonal screws. Column sleeves 1 and 2 provide protection for the top of the wooden column. A support plate 1 3 is fixedly installed at the top of column sleeve 1, and beam sleeves 1 5 are fixedly installed on both sides of the top of support plate 1 3. A support plate 2 4 is fixedly installed at the top of column sleeve 2, and beam sleeves 2 6 are fixedly installed on both sides of the top of support plate 2 4. One side of the top of beam sleeve 1 5 is fixedly connected to one side of the top of beam sleeve 2 6 using hexagonal screws. Column sleeves 1 5 and 2 6 provide protection for the top of the wooden column. The surface of the wooden beam is protected. Support plate 1 and support plate 2 provide support between column sleeve 1 and column sleeve 2 and beam sleeve 1 and beam sleeve 2 6 through support plate 3 and support plate 4. It has good integrity, stability and reliability. It is connected by hexagon screws, which is convenient for installation and disassembly. It can strengthen the beam and column joint of the wooden structure and increase the reinforcement area at the joint. The surface of column sleeve 2 is provided with decorative component 7 to decorate the beam and column joint. One side of the decorative component 7 is provided with a sealing component 8. The sealing component 8 can ensure the sealing of the decorative component 7. The decorative component 7 and the sealing component 8 can decorate the beam and column joint.
[0028] In this embodiment, preferably, the decorative component 7 includes a first decorative sleeve 701 and a second decorative sleeve 703. The first decorative sleeve 701 is fitted onto the surfaces of the first column sleeve 1 and the second column sleeve 2. The top end of the first decorative sleeve 701 is fixedly connected to the bottom end of the second decorative sleeve 703. The second decorative sleeve 703 is fitted onto the surfaces of the first beam sleeve 5 and the second beam sleeve 6. The top of the first decorative sleeve 701 has an installation opening 702 and an installation opening 705. The first decorative sleeve 701 is fitted onto the surfaces of the first column sleeve 1 and the second column sleeve 2 through the installation openings 702 and 705. A clip is provided on one side of the first decorative sleeve 701 and one side of the second decorative sleeve 703. The groove 706, the inner wall of decorative sleeve 1 701 and the inner wall of decorative sleeve 2 703 are both fixed with retaining rings 704, and one side of column sleeve 2 2 and one side of beam sleeve 2 6 are both fixed with chucks 16. The chucks 16 are engaged with the inside of the retaining rings 704. The decorative sleeve 1 701 can be fitted onto the surface of column sleeve 1 1 and the surface of column sleeve 2 2 through the installation port 1 702 and the installation port 2 705. By engaging the retaining rings 704 with the chucks 16, the decorative sleeve 1 701 and the decorative sleeve 2 703 can be quickly installed. The decorative sleeve 1 701 and the decorative sleeve 2 703 can play a decorative role at the joint and prevent column sleeve 1 1, column sleeve 2 2, beam sleeve 1 5 and beam sleeve 2 6 from being exposed to the outside.
[0029] In this embodiment, preferably, the enclosing component 8 includes a first decorative panel 801 and a second decorative panel 802. The top of the first decorative panel 801 is fixedly connected to the middle of the bottom of the second decorative panel 802. A retaining strip 804 is fixedly provided on one side of the first decorative panel 801 and one side of the second decorative panel 802. The retaining strip 804 engages with the inside of the retaining groove 706. A concentric ring 803 is fixedly provided on one side of the first decorative panel 801 and one side of the second decorative panel 802. A concentric disc 17 is fixedly provided on the other side of the column sleeve 2 and the other side of the beam sleeve 6. The concentric disc 17 engages with the inside of the concentric ring 803. 803 can engage decorative panel 801 and decorative panel 802 onto column sleeve 1 and beam sleeve 5 respectively. Through the locking strip 804 and the locking groove 706, decorative panel 801 and decorative panel 802 can be engaged with decorative sleeve 701 and decorative sleeve 703 respectively, which improves the integrity and stability between decorative panel 801 and decorative panel 802 and decorative sleeve 701 and decorative sleeve 703. Decorative panel 801 and decorative panel 802 can close the openings of decorative sleeve 701 and decorative sleeve 703. Together with decorative sleeve 701 and decorative sleeve 703, they can play a decorative role.
[0030] In this embodiment, preferably, column sleeve 1 and column sleeve 2 are both fitted onto the top of the wooden column, beam sleeve 5 and beam sleeve 6 are both fitted onto the surface of the wooden beam, column grooves 15 are opened on the top of both sides of column sleeve 1, and locking posts 14 are fixedly provided on the top of both sides of column sleeve 2. The locking posts 14 are engaged with the inside of the column grooves 15. By pushing the locking posts 14 horizontally into the inside of the column grooves 15, the top of column sleeve 1 and column sleeve 2 can be secured, thus improving the integrity and stability between column sleeve 1 and column sleeve 2.
[0031] In this embodiment, preferably, grooves 10 are provided on the bottom of both sides of column sleeve 1, and protrusions 12 are fixedly provided on the bottom of both sides of column sleeve 2. The protrusions 12 are engaged with the interior of the grooves 10. Grooves 21 are provided on the inner wall of the bottom side of support plate 3 and the inner wall of the top side of beam sleeve 5. Protrusions 23 are fixedly provided on the bottom side of support plate 24 and the top side of beam sleeve 26. The protrusions 23 are engaged with the interior of the grooves 21. Support plate 24 is fixedly connected to support plate 3 by hexagonal screws. The bottom of both sides of column sleeve 1, the two sides of support plate 3 and the beam sleeve 2 are provided with grooves 10. Each sleeve 5 has a countersunk hole 9 at its top, through which a hexagon socket screw is inserted. The surfaces of protrusion 12 and protrusion 23 are threaded, with the threads of the hexagon socket screw threaded into the threaded holes. The countersunk hole 9 allows the hexagon socket screw to pass through and prevents its head from protruding. The threaded hole allows the hexagon socket screw to be positioned. The hexagon socket screw can fix protrusion 12 and protrusion 23, thus fixing the column sleeve 1 and column sleeve 2, support plate 13 and support plate 2, and beam sleeve 15 and beam sleeve 26, preventing them from loosening or falling off.
[0032] In use, firstly, the column sleeve 1 and beam sleeve 5 are respectively fitted onto the top of the wooden column and the top of the wooden beam. Then, the column sleeve 2 is engaged with the column sleeve 1 through the column 14 and column groove 15. Next, the protruding strip 12 and protruding strip 23 are pushed into the groove 10 and groove 21 respectively, which can complete the splicing of the column sleeve 1 and column sleeve 2 with the beam sleeve 5 and beam sleeve 26. Then, the hexagonal screw is passed through the countersunk hole 9 and finally screwed into the threaded hole of the protruding strip 12 and protruding strip 23 to fix the column sleeve 2, the support plate 24 and the beam sleeve 26, and maintain their integrity and stability.
[0033] After column sleeve 1, column sleeve 2, beam sleeve 5, and beam sleeve 6 are fixed, column sleeve 1 and column sleeve 2 can protect the top of the wooden column, beam sleeve 5 and beam sleeve 6 can protect the surface of the wooden beam, and support plate 1 and support plate 2 can provide support between column sleeve 1 and column sleeve 2 and beam sleeve 5 and beam sleeve 2. The whole structure is good, stable and reliable, which can strengthen the beam-column joint of the wooden structure, increase the reinforcement area at the joint, and improve the reinforcement quality at the beam-column joint.
[0034] After fixing column sleeve 1 and column sleeve 2, decorative sleeve 1 701 is fitted onto the surfaces of column sleeve 1 and column sleeve 2 through mounting ports 1 702 and 2 705 of decorative component 7, and the retaining ring 704 is engaged with the chuck 16, allowing for quick installation of decorative sleeve 1 701 and decorative sleeve 2 703. Then, decorative panel 1 801 and decorative panel 2 802 are respectively secured onto column sleeve 1 and beam sleeve 1 5 through concentric disc 17 and concentric ring 803. Finally, decorative panel 1 801 is secured to the column sleeve 1 and beam sleeve 1 5 through retaining strip 804 and slot 706. 01 and decorative panel 2 802 respectively engage with decorative sleeve 1 701 and decorative sleeve 2 703, which can improve the integrity and stability between decorative panel 1 801 and decorative panel 2 802 and decorative sleeve 1 701 and decorative sleeve 2 703. Decorative panel 1 801 and decorative panel 2 802 can close the openings of decorative sleeve 1 701 and decorative sleeve 2 703. Together with decorative sleeve 1 701 and decorative sleeve 2 703, they can play a decorative role and prevent column sleeve 1, column sleeve 2, beam sleeve 1 5 and beam sleeve 2 6 from being exposed to the outside.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A timber structure ancient building beam-column joint reinforcing structure, comprising a column sleeve one (1) and a column sleeve two (2), characterized in that: Both sides of the first column sleeve (1) are fixedly connected to both sides of the second column sleeve (2) by internal hex screws. The top of the first column sleeve (1) is fixedly provided with a support plate (3). Both sides of the top of the support plate (3) are fixedly provided with a beam sleeve (5). The top of the second column sleeve (2) is fixedly provided with a support plate (4). Both sides of the top of the support plate (4) are fixedly provided with a beam sleeve (6). One side of the top of the beam sleeve (5) is fixedly connected to one side of the top of the beam sleeve (6) by internal hex screws. The surface of the second column sleeve (2) is provided with a decorative component (7) for decorating the beam-column joint. One side of the decorative component (7) is provided with a closing component (8).
2. The timber structure historic building beam-column joint reinforcement structure according to claim 1, characterized in that: The first column sleeve (1) and the second column sleeve (2) are both fitted onto the top of the wooden column. The first beam sleeve (5) and the second beam sleeve (6) are both fitted onto the surface of the wooden beam. The top of both sides of the first column sleeve (1) is provided with column grooves (15). The top of both sides of the second column sleeve (2) is provided with locking posts (14). The locking posts (14) are engaged with the inside of the column grooves (15).
3. The beam-column joint reinforcement structure for ancient wooden buildings according to claim 1, characterized in that: The decorative component (7) includes a decorative sleeve one (701) and a decorative sleeve two (703). The decorative sleeve one (701) is fitted onto the surfaces of column sleeve one (1) and column sleeve two (2). The top end of the decorative sleeve one (701) is fixedly connected to the bottom end of the decorative sleeve two (703). The decorative sleeve two (703) is fitted onto the surfaces of beam sleeve one (5) and beam sleeve two (6). The top of the decorative sleeve one (701) has an installation opening one (702) and an installation opening two (705). The decorative sleeve one (701) is fitted onto the surfaces of column sleeve one (1) and column sleeve two (2) through the installation opening one (702) and the installation opening two (705). A slot (706) is provided on one side of the decorative sleeve one (701) and one side of the decorative sleeve two (703).
4. The timber structure historic building beam-column joint reinforcement structure according to claim 3, characterized in that: The inner wall of the first decorative sleeve (701) and the inner wall of the second decorative sleeve (703) are both fixedly provided with retaining rings (704). One side of the second column sleeve (2) and one side of the second beam sleeve (6) are both fixedly provided with chucks (16). The chucks (16) are engaged with the inside of the retaining rings (704).
5. The beam-column joint reinforcement structure for ancient wooden buildings according to claim 3, characterized in that: The enclosed component (8) includes a decorative panel one (801) and a decorative panel two (802). The top of the decorative panel one (801) is fixedly connected to the middle of the bottom of the decorative panel two (802). A retaining strip (804) is fixedly provided on one side of the decorative panel one (801) and one side of the decorative panel two (802). The retaining strip (804) is engaged with the inside of the retaining groove (706).
6. The timber structure historic building beam-column joint reinforcement structure according to claim 5, characterized in that: Concentric rings (803) are fixedly provided on one side of the first decorative panel (801) and one side of the second decorative panel (802). Concentric discs (17) are fixedly provided on the other side of the second column sleeve (2) and the other side of the second beam sleeve (6). The concentric discs (17) are engaged with the concentric rings (803).
7. The timber structure ancient building beam-column joint reinforcing structure according to claim 1, characterized in that: The bottom of both sides of the first column sleeve (1) is provided with a groove (10), and the bottom of both sides of the second column sleeve (2) is provided with a protrusion (12). The protrusion (12) is engaged with the inside of the groove (10). The inner wall of the bottom side of the first support plate (3) and the inner wall of the top side of the first beam sleeve (5) are provided with a groove (11). The bottom side of the second support plate (4) and the top side of the second beam sleeve (6) are provided with a protrusion (13). The protrusion (13) is engaged with the inside of the groove (11). 8.The timber structure ancient building beam-column joint reinforcing structure according to claim 7, characterized in that: The second support plate (4) is fixedly connected to the first support plate (3) by a hexagon socket screw. The bottom of both sides of the first column sleeve (1), both sides of the first support plate (3) and the top of the first beam sleeve (5) are provided with countersunk holes (9). The hexagon socket screws are inserted into the countersunk holes (9). The surface of the first protrusion (12) and the surface of the second protrusion (13) are provided with threaded holes. The threaded part of the hexagon socket screw is threadedly connected to the threaded hole.
Citation Information
Patent Citations
Wood structure historic building beam-column joint reinforcing structure
CN212927131U