Connecting structure of wood beam and inhaul cable
By creating through holes in the wooden beams and combining them with bolts, nuts, washers, and limiting components, the problem of inconvenient connection between cables and structural beams in existing technologies has been solved, enabling rapid construction and high-strength connections.
Patent Information
- Application Number
- CN202520272397.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing technologies, the connection between cables and structural beams is inconvenient and has low connection strength, especially in structures such as long-span bridges and suspension bridges, where there are problems with construction inconvenience and unstable connection.
By using through holes in the wooden beams and connecting them with a combination of screws, nuts, and washers, combined with the design of limiting components and springs, the cable can be quickly fixed and the connection strength can be improved.
This enables rapid connection and fixation between the cable and the wooden beam, enhances the stability of the connection, prevents the nut from rotating due to vibration, and improves the connection strength.
Smart Images

Figure CN223621065U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cable connection structure, specifically relating to a connection structure between a wooden beam and a cable. Background Technology
[0002] Construction cables are flexible structural members used in building structures, primarily to withstand tensile forces, and are typically made of high-strength steel wire or strand. Cables play a crucial supporting and stabilizing role in buildings, and are widely used, especially in long-span bridges, suspension bridges, and cable-stayed bridges. The main material of construction cables is high-strength steel wire or strand. These materials possess characteristics such as high strength, corrosion resistance, and fatigue resistance.
[0003] In existing technologies, the connection between cables and structural beams is generally achieved using lugs and through bolts, which is inconvenient when threading cables and results in relatively low connection strength.
[0004] Therefore, this utility model utilizes the good compressive strength of wood, and a hole is made in the middle of the wood to facilitate the direct passage of the cable. It is then fixed with washers and nuts, which facilitates the processing of the cable and makes the construction relatively simple. Utility Model Content
[0005] The purpose of this invention is to provide a connection structure for wooden beams and cables to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a connection structure for a wooden beam and a cable, comprising a wooden beam, a cable, a nut, a washer, and a limiting component. The wooden beam has a through hole for the cable to pass through. One end of the cable is fixedly connected to a screw. One end of the screw passes through the through hole and is threadedly connected to a nut. A limiting groove is formed on the surface of the nut. The limiting component is disposed on the wooden beam.
[0007] In a preferred embodiment, a washer is provided between the nut and the wooden beam, and the washer is fitted onto the screw.
[0008] In a preferred embodiment, the limiting component includes a fixing block fixedly connected to the wooden beam, a limiting rod slidingly passing through the interior of the fixing block, and a first spring sleeved on the limiting rod.
[0009] In a preferred embodiment, the lower end of the limiting rod is adapted to the limiting groove.
[0010] In a preferred embodiment, a positioning groove is provided on one side of the limiting rod, and a second spring is embedded in the inner wall of the fixing block, with one end of the second spring fixedly connected to the positioning block.
[0011] In a preferred embodiment, a pull rod is fixedly connected to the side of the positioning block near the second spring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The connection structure between the wooden beam and the cable, through the setting of through holes, screws, nuts and washers, allows for quick and easy fixation of the cable by simply passing the screw through the through hole, then putting the washers and nuts on the screw in sequence, and tightening the nuts.
[0014] The connection structure between the wooden beam and the cable, through the setting of the limiting groove and the limiting component, allows the first spring to push the limiting rod into the limiting groove of the nut after the nut is tightened, thereby limiting and fixing the nut and preventing it from rotating due to vibration later, thus improving the connection strength.
[0015] The connection structure between the wooden beam and the cable, through the setting of positioning groove, second spring, positioning block and pull rod, allows the limiting rod to be pulled upward when the nut needs to be turned. When the positioning groove is aligned with the positioning block, the second spring will push the positioning block into the positioning groove to fix the limiting rod, which can prevent the limiting rod from affecting the turning of the nut. After the nut is tightened, the pull rod can be pulled to pull the positioning block out of the positioning groove, so that the first spring of the limiting rod can push the limiting rod to move. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the limiting component of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Wooden beam; 11. Through hole; 2. Cable; 21. Screw; 3. Nut; 31. Limiting groove; 4. Washer; 5. Limiting assembly; 51. Fixing block; 52. Limiting rod; 53. First spring; 54. Positioning groove; 55. Second spring; 56. Positioning block; 57. Pull rod. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0023] Please see Figure 1-4 This utility model provides a connection structure for a wooden beam and a cable, including a wooden beam 1, a cable 2, a nut 3, a washer 4, and a limiting component 5. The wooden beam 1 has a through hole 11 for the cable 2 to pass through. One end of the cable 2 is fixedly connected to a screw 21. One end of the screw 21 passes through the through hole 11 and is threadedly connected to a nut 3. A washer 4 abuts against the nut 3 and the wooden beam 1. The washer 4 is sleeved on the screw 21. With the through hole 11, screw 21, nut 3, and washer 4, when connecting the wooden beam 1 and the cable 2, it is only necessary to pass the screw 21 through the through hole 11, then put the washer 4 and nut 3 on the screw 21 in sequence, and tighten the nut 3 to quickly fix the cable 2, which is convenient for construction.
[0024] Furthermore, a limiting groove 31 is formed on the surface of the nut 3, and a limiting component 5 is set on the wooden beam 1. The limiting component 5 includes a fixing block 51 fixedly connected to the wooden beam 1. A limiting rod 52 slides through the inside of the fixing block 51. The lower end of the limiting rod 52 is adapted to the limiting groove 31. A first spring 53 is sleeved on the limiting rod 52. With the setting of the limiting groove 31 and the limiting component 5, when the nut 3 is tightened, the first spring 53 can be used to push the limiting rod 52 into the limiting groove 31 of the nut 3 to limit and fix the nut 3, which can prevent the nut 3 from rotating due to vibration in the later stage and improve the connection strength.
[0025] Furthermore, a positioning groove 54 is provided on one side of the limiting rod 52, and a second spring 55 is embedded in the inner wall of the fixing block 51. One end of the second spring 55 is fixedly connected to the positioning block 56, and a pull rod 57 is fixedly connected to the side of the positioning block 56 near the second spring 55. With the arrangement of the positioning groove 54, the second spring 55, the positioning block 56 and the pull rod 57, when the nut 3 needs to be turned, the limiting rod 52 can be pulled upward. When the positioning groove 54 is aligned with the positioning block 56, the second spring 55 will push the positioning block 56 into the positioning groove 54 to fix the limiting rod 52, which can prevent the limiting rod 52 from affecting the turning of the nut 3. After the nut 3 is tightened, the pull rod 57 can be pulled to pull the positioning block 56 out of the positioning groove 54, so that the first spring 53 of the limiting rod 52 can push the limiting rod 52 to move.
[0026] The working principle and usage process of this utility model are as follows: First, by setting up the through hole 11, screw 21, nut 3, and washer 4, when connecting the wooden beam 1 and the cable 2, simply pass the screw 21 through the through hole 11, then put the washer 4 and nut 3 on the screw 21 in sequence, and tighten the nut 3 to quickly fix the cable 2, which is convenient for construction. By setting up the limiting groove 31 and the limiting component 5, when the nut 3 is tightened, the first spring 53 can be used to push the limiting rod 52 into the limiting groove 31 of the nut 3 to limit and fix the nut 3, which can prevent the nut 3 from being fixed later. The device rotates due to vibration, improving connection strength. Through the arrangement of positioning groove 54, second spring 55, positioning block 56 and pull rod 57, when it is necessary to twist nut 3, the limiting rod 52 can be pulled upward. When positioning groove 54 is aligned with positioning block 56, second spring 55 will push positioning block 56 into positioning groove 54 to fix limiting rod 52, which can prevent limiting rod 52 from affecting the twisting of nut 3. After nut 3 is tightened, pull rod 57 can be pulled to pull positioning block 56 out of positioning groove 54, so that the first spring 53 of limiting rod 52 can push limiting rod 52 to move.
[0027] 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 connection structure for a wooden beam and a cable, comprising a wooden beam (1), a cable (2), a nut (3), a washer (4), and a limiting component (5), characterized in that: The wooden beam (1) has a through hole (11) for passing through the cable (2). One end of the cable (2) is fixedly connected to a screw (21). One end of the screw (21) passes through the through hole (11) and is threaded with a nut (3). The surface of the nut (3) has a limit groove (31). The limit component (5) is set on the wooden beam (1).
2. The connection structure of a wooden beam and a cable according to claim 1, characterized in that: A washer (4) abuts against the nut (3) and the wooden beam (1), and the washer (4) is sleeved on the screw (21).
3. The connection structure of a wooden beam and a cable according to claim 1, characterized in that: The limiting component (5) includes a fixing block (51) fixedly connected to the wooden beam (1), and a limiting rod (52) slides through the inside of the fixing block (51). A first spring (53) is sleeved on the limiting rod (52).
4. The connection structure of a wooden beam and a cable according to claim 3, characterized in that: The lower end of the limiting rod (52) is adapted to the limiting groove (31).
5. The connection structure of a wooden beam and a cable according to claim 3, characterized in that: The limiting rod (52) has a positioning groove (54) on one side, and a second spring (55) is embedded in the inner wall of the fixing block (51). One end of the second spring (55) is fixedly connected to the positioning block (56).
6. The connection structure of a wooden beam and a cable according to claim 5, characterized in that: A pull rod (57) is fixedly connected to the side of the positioning block (56) near the second spring (55).