Multi-angle locking clamp for bamboo truss
By designing a multi-angle locking fixture for bamboo and wood trusses, and using components such as main plate and secondary plate to adjust the angle and distance, the problem of unstable connection between bamboo and wood trusses is solved, and the stability and load-bearing capacity of the structure are improved.
Patent Information
- Application Number
- CN202422213214.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The bamboo and wood trusses are unstable when connected, and the existing connection method is difficult to maintain the stability between components, affecting the load-bearing capacity of the overall structure.
A bamboo and wood truss multi-angle locking fixture is designed, including the main plate and the secondary plate. It is connected by a pin shaft and is equipped with angle marking plates, pointers, support rods and connecting plates to achieve angle adjustment and distance adjustment to ensure stable connection between components.
It realizes stable connection between bamboo and wood truss components, enhances the bearing capacity and convenience of the overall structure, and adapts to the needs of multiple angles.
Smart Images

Figure CN223074909U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering connectors, in particular to a multi-angle locking fixture for bamboo and wood trusses. Background Art
[0002] In the field of manufacturing bamboo and wood structures, the connection technology between components has always been a key factor affecting the overall structural stability and durability; the connection methods of bamboo and wood components mainly include nail connection, toothed plate connection, bolt connection, etc.; during the process of assembling bamboo and wood trusses using nail connection, it is difficult to maintain the stability between the two components at the joints, and it is impossible to achieve a perfect fit state, thus greatly reducing the bearing capacity of the trusses.
[0003] Therefore, we propose a multi-angle locking fixture for bamboo and wood trusses to solve the above problems. Summary of the Utility Model
[0004] The technical problem solved by the utility model is the instability during the connection of bamboo and wood trusses, and a multi-angle locking fixture for bamboo and wood trusses is provided.
[0005] To solve the above technical problem, the multi-angle locking fixture for bamboo and wood trusses provided by the utility model includes a main plate, a sub-plate is rotatably connected to the inside of the main plate through a pin shaft, an angle scale plate is fixedly inlaid on the upper surface of the main plate, a pointer is fixedly connected to the outer surface of the sub-plate, a first support rod is fixedly connected to the outer surface of the sub-plate, a second support rod is fixedly connected to the outer surface of the main plate, first connecting plates are installed at the mutually remote ends of the first support rod and the second support rod, main plates are fixedly connected to the outer surface of each first connecting plate, two digging grooves are formed in the outer surface of each main plate, adjusting plates are slidably connected to the inside of each digging groove, adjusting holes arranged at equal distances are formed in the outer surface of the adjusting plates, limiting holes are formed in the outer surface of the main plates, a limiting nail is commonly screwed into the inner ring of the adjusting hole and the inner ring of the limiting hole, a sub-plate is fixedly connected to the common end of each group of adjusting plates away from the digging groove, second connecting plates are fixedly connected to the outer surface of each sub-plate, and clamping pieces are fixedly connected to the outer surfaces of the main plates and the sub-plates.
[0006] Preferably, a bamboo and wood truss body is commonly arranged on the mutually close surfaces of each group of clamping pieces, a hanging ring is fixedly connected to the outer surface of the main plate, and the bamboo and wood truss body is L-shaped.
[0007] Preferably, an instruction plate is arranged above the main plate, the bottom surface of the instruction plate is fixedly connected to the upper surface of the sub-plate, and a protective layer is fixedly connected to the outer surface of the instruction plate.
[0008] Preferably, an anti-collision block is arranged on the back surface of the first support rod, the back surface of the first support rod is fixedly connected to the front surface of the anti-collision block, and the anti-collision block is made of rubber.
[0009] Preferably, an annular sliding groove is formed on the upper surface of the main disk, and an annular plate is slidably connected inside the annular sliding groove.
[0010] Preferably, the upper surface of the annular plate is fixedly connected to the bottom surface of the auxiliary disk, and anti-slip patterns are formed on the outer surface of each clamping piece.
[0011] Preferably, both the angle scale plate and the pointer contain fluorescent materials. The angle scale plate is precisely engraved with angle markings from 0° to 180°. The first connecting plate, the second connecting plate, the main board, the auxiliary board, the adjusting plate, the clamping piece and the limiting nail are all made of high-strength metal materials.
[0012] Compared with the related art, the present utility model has the following beneficial effects:
[0013] By providing the main disk, the auxiliary disk, the pointer, the angle scale plate, the first support rod and the second support rod, the present utility model can form an angle adjusting mechanism. According to the design requirements, the main disk and the auxiliary disk are rotated to a predetermined angle, so as to realize the stable connection between components at a specific angle. And by providing the first connecting plate, the main board, the groove, the adjusting plate, the adjusting hole, the limiting hole, the limiting nail, the auxiliary board and the second connecting plate, an adjusting mechanism can be formed, which can adjust the distance between the main board and the auxiliary board according to needs, improve the convenience during adjustment, and at the same time, the main board and the auxiliary board can be disassembled and interchanged, and multiple bamboo and wood truss bodies at multiple angles can be fixed by another such device.
[0014] In order to make the above and other objects, features and advantages of the present utility model more obvious and understandable, the following specific preferred embodiments are given in conjunction with the accompanying drawings and are described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 It is a front view structural diagram of the present utility model;
[0017] Figure 2 It is a top view structural diagram of the present utility model;
[0018] Figure 3 It is a side sectional structural diagram of the present utility model;
[0019] Figure 4 In the present utility model Figure 3Schematic enlarged view of the structure at position A in [Chinese entity].
[0020] Reference numerals in the figure:
[0021] 1. Main disk; 2. Sub - disk; 3. Pointer; 4. Angle scale plate; 5. First support rod; 6. Second support rod; 7. First connecting plate; 8. Main board; 9. Groove; 10. Adjusting plate; 11. Adjusting hole; 12. Limiting hole; 13. Limiting nail; 14. Sub - board; 15. Second connecting plate; 16. Clip; 17. Bamboo - wood truss body; 18. Suspension ring; 19. Instruction plate; 20. Anti - collision block; 21. Annular plate; 22. Annular sliding groove. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , the multi - angle locking fixture for bamboo - wood truss, including a main disk 1. The inside of the main disk 1 is rotatably connected to a sub - disk 2 through a pin shaft. An angle scale plate 4 is fixedly embedded on the upper surface of the main disk 1. A pointer 3 is fixedly connected to the outer surface of the sub - disk 2. A first support rod 5 is fixedly connected to the outer surface of the sub - disk 2. A second support rod 6 is fixedly connected to the outer surface of the main disk 1. First connecting plates 7 are installed at the mutually - remote ends of the first support rod 5 and the second support rod 6. The outer surface of each first connecting plate 7 is fixedly connected to a main board 8. Two grooves 9 are opened on the outer surface of each main board 8. An adjusting plate 10 is slidably connected inside each groove 9. Equally - spaced adjusting holes 11 are opened on the outer surface of the adjusting plate 10. A limiting hole 12 is opened on the outer surface of the main board 8. A limiting nail 13 is commonly threadedly connected to the inner circle of the adjusting hole 11 and the inner circle of the limiting hole 12. The mutually - remote ends of each group of adjusting plates 10 are commonly fixedly connected to a sub - board 14. A second connecting plate 15 is fixedly connected to the outer surface of each sub - board 14. Clips 16 are fixedly connected to the outer surface of the main board 8 and the outer surface of the sub - board 14. Through the cooperation of the main disk 1 and the sub - disk 2 provided, the first support rod 5 and the second support rod 6 are rotated to adjust the angle.
[0024] On the mutually approaching sides of each set of clamping pieces 16, a bamboo-wood truss body 17 is jointly provided. A lifting ring 18 is fixedly connected to the outer surface of the main plate 1. The bamboo-wood truss body 17 is L-shaped. An instruction plate 19 is provided above the main plate 1. The bottom surface of the instruction plate 19 is fixedly connected to the upper surface of the auxiliary plate 2. A protective layer is fixedly connected to the outer surface of the instruction plate 19. An anti-collision block 20 is provided on the back surface of the first support rod 5. The back surface of the first support rod 5 is fixedly connected to the front surface of the anti-collision block 20. The material of the anti-collision block 20 is rubber. By providing the lifting ring 18, it can be wound around the outer surface of the lifting ring 18 by a rope, so as to facilitate the staff to carry. By providing the instruction plate 19, the staff can view the precautions of the device through the words marked on the instruction plate 19. Through the protective layer provided on the instruction plate 19, the words marked on the instruction plate 19 can be effectively protected from being scraped off. By providing the anti-collision block 20, after disassembling the main board 8 and the auxiliary board 14 of the device, the first support rod 5 and the second support rod 6 are prevented from colliding with each other.
[0025] An annular sliding groove 22 is formed on the upper surface of the main plate 1. An annular plate 21 is slidably connected inside the annular sliding groove 22. The upper surface of the annular plate 21 is fixedly connected to the bottom surface of the auxiliary plate 2. Anti-slip lines are formed on the outer surface of each clamping piece 16. Both the angle scale plate 4 and the pointer 3 contain fluorescent materials. The angle scale plate 4 is precisely engraved with angle markings from 0° to 180°. The first connecting plate 7, the second connecting plate 15, the main board 8, the auxiliary board 14, the adjusting plate 10, the clamping pieces 16 and the limit nails 13 are all made of high-strength metal materials. By the cooperation of the provided annular sliding groove 22 and the annular plate 21, the stability of the main plate 1 and the auxiliary plate 2 during rotation can be increased. Through the anti-slip lines provided on the clamping pieces 16, it is ensured to be closely attached to the bamboo-wood member to prevent slipping. Through the fluorescent materials provided on the angle scale plate 4 and the pointer 3, it is convenient for the staff to clearly view the angle.
[0026] The specific implementation process of the present utility model is as follows: During use, the bamboo-wood members to be connected are respectively placed between the main board 8 and the auxiliary board 14. Then, slide the auxiliary board 14 according to the width of the bamboo-wood member, so that the adjusting plate 10 slides inside the dug groove 9. When the bamboo-wood member is attached to the main board 8 and the auxiliary board 14, turn the limit nail 13 to sequentially penetrate inside the adjusting hole 11 and the limit hole 12, so that the main board 8 and the auxiliary board 14 fix the bamboo-wood member. According to the design requirements, rotate the main plate 1 and the auxiliary plate 2 to a predetermined angle, and at the same time, the first support rod 5 and the second support rod 6 will respectively drive the bamboo-wood member to rotate, so as to achieve a stable connection between the members at a specific angle.
[0027] The above are only the embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model. In addition, it should be understood that although this specification is described according to the implementation manners, not every implementation manner only includes an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners that can be understood by those skilled in the art.
Claims
1. Bamboo-wood truss multi-angle locking fixture, including a main disc (1), characterized in that: Inside the main disc (1), a secondary disc (2) is rotatably connected by a pin shaft. On the upper surface of the main disc (1), an angle scale plate (4) is fixedly inlaid. On the outer surface of the secondary disc (2), a pointer (3) is fixedly connected. On the outer surface of the secondary disc (2), a first support rod (5) is fixedly connected. On the outer surface of the main disc (1), a second support rod (6) is fixedly connected. At the mutually remote ends of the first support rod (5) and the second support rod (6), first connecting plates (7) are installed. On the outer surface of each first connecting plate (7), a main board (8) is fixedly connected. On the outer surface of each main board (8), two digging grooves (9) are opened. Inside each digging groove (9), an adjusting plate (10) is slidably connected. On the outer surface of the adjusting plate (10), adjusting holes (11) are arranged at equal intervals. On the outer surface of the main board (8), a limiting hole (12) is opened. The inner circle of the adjusting hole (11) and the inner circle of the limiting hole (12) are commonly threadedly connected with a limiting nail (13). At the ends of each group of adjusting plates (10) away from the digging grooves (9), a secondary board (14) is fixedly connected. On the outer surface of each secondary board (14), a second connecting plate (15) is fixedly connected. On the outer surfaces of the main board (8) and the secondary board (14), clip pieces (16) are fixedly connected.
2. The multi-angle locking fixture for bamboo and wood trusses according to claim 1, wherein: On the mutually approaching sides of each group of clip pieces (16), a bamboo-wood truss body (17) is provided. On the outer surface of the main disc (1), a hanging ring (18) is fixedly connected. The bamboo-wood truss body (17) is L-shaped.
3. The multi-angle locking fixture for bamboo and wood trusses according to claim 1, characterized in that: Above the main disc (1), an instruction plate (19) is provided. The bottom surface of the instruction plate (19) is fixedly connected to the upper surface of the secondary disc (2). On the outer surface of the instruction plate (19), a protective layer is fixedly connected.
4. The multi-angle locking fixture for bamboo-wood trusses according to claim 1, wherein: On the back surface of the first support rod (5), an anti-collision block (20) is provided. The back surface of the first support rod (5) is fixedly connected to the front surface of the anti-collision block (20). The material of the anti-collision block (20) is rubber.
5. The multi-angle locking fixture for bamboo and wood trusses according to claim 1, characterized in that: On the upper surface of the main disc (1), an annular sliding groove (22) is opened. Inside the annular sliding groove (22), an annular plate (21) is slidably connected.
6. The multi-angle locking fixture for bamboo-wood trusses according to claim 5, characterized in that: The upper surface of the annular plate (21) is fixedly connected to the bottom surface of the secondary disc (2). On the outer surface of each clip piece (16), anti-slip lines are opened.
7. The multi-angle locking fixture for bamboo and wood trusses according to claim 1, characterized in that: Both the angle scale plate (4) and the pointer (3) contain fluorescent materials. The angle scale plate (4) is precisely engraved with angle markings from 0° to 180°. The first connecting plate (7), the second connecting plate (15), the main board (8), the secondary board (14), the adjusting plate (10), the clip piece (16), and the limiting nail (13) are all made of high-strength metal materials.