Connecting piece for installation of building machine cable
By designing a connection structure that includes arc-shaped fasteners and fixing nuts, the problem of difficult cable insertion was solved, achieving stable and efficient installation of cable connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-10
AI Technical Summary
Existing cable connectors, due to their large cable thickness and small holes, make cable insertion difficult, increasing construction difficulty and extending construction time.
The connection structure includes a first cable connector, a second cable connector, a fastener, and a fixing nut. The cable is securely connected by the use of the arc-shaped fastener and the fixing nut. The arc-shaped fastener fits the cable tightly, and the connection stability is ensured by the movement of the fastener and the fixing cylinder.
It simplifies the cable installation process and improves construction efficiency, as well as the stability and strength of the connection.
Smart Images

Figure CN223986787U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable installation technology, and in particular relates to a connector for installing building machinery cables. Background Technology
[0002] Cable connectors are interfaces used to connect cables to other equipment or conductors. They are usually made of materials such as metal or plastic. Depending on the application and usage, cable connectors can be divided into power cable connectors, communication cable connectors, data cable connectors, etc. These connectors play a vital role in the installation of cables in buildings.
[0003] Existing cable connectors typically use bolts or detachable connectors to fix and tighten cables. However, these connectors require the cable to be inserted into the hole. Due to the large thickness of the cable and the small size of the connector hole, it is not convenient to insert the cable. This increases the difficulty of construction when connectors are needed, thereby prolonging the construction time and reducing work efficiency. Utility Model Content
[0004] This utility model provides a connector for installing construction machinery cables, aiming to solve the problem that due to the large thickness of the cable and the small size of the connector hole, it is not convenient to insert the cable, which increases the construction difficulty and prolongs the construction time when the connector is needed.
[0005] This utility model is implemented as follows: a connector for installing construction machinery cables includes a first cable connector, a second cable connector, a fixing member, and two fixing nuts. Both the first cable connector and the second cable connector include an arc-shaped placement member and an arc-shaped fastener. The arc-shaped fastener is rotatably connected to one side of the arc-shaped placement member. Each fixing nut is threadedly connected to the surface of the first cable connector and the second cable connector. The inner end of both the first cable connector and the second cable connector is fixedly connected to a fixing cylinder, and the fixing cylinder is threadedly connected to the fixing member.
[0006] Preferably, the fixing member includes a first arc-shaped fixing plate and a second arc-shaped fixing plate. The second arc-shaped fixing plate is rotatably connected to the side wall of the first arc-shaped fixing plate. A support plate is fixedly connected to one side of the first arc-shaped fixing plate. A through hole is opened in the support plate. An elastic V-shaped plate is provided on one side of the second arc-shaped fixing plate located on the support plate. A horizontal plate is provided on the side wall of the elastic V-shaped plate.
[0007] Preferably, the surfaces of the arc-shaped placement component and the arc-shaped fastener are provided with a first thread, and the surface of each fixed cylinder is provided with a second thread.
[0008] Preferably, the first cable connector, the second cable connector, and the inner wall of the fixing cylinder are all provided with a plurality of rubber pads.
[0009] Preferably, the first cable connector, the second cable connector, the fixing member, and the two fixing nuts are all provided with through grooves adapted to the cable.
[0010] Preferably, rotating the fixing member can move the first cable connector and the second cable connector inward.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The connector for cable installation in construction machinery of this utility model can be fixed by rotating the arc-shaped fastener to make it fit tightly against the cable. Then, the fixing nut is used to fix the first cable connector and the second cable connector. Finally, the fixing part is placed between the fixing cylinder of the first cable connector and the second cable connector. Then, rotating the fixing part drives the first cable connector and the second cable connector to move inward, further ensuring the stability and firmness of the connection. This operation is simple and convenient, thereby improving the efficiency of cable installation. Attached Figure Description
[0012] Figure 1 This is a front structural diagram of the present invention;
[0013] Figure 2 This is a front cross-sectional view of the structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the fixing nut structure in this utility model;
[0015] Figure 4 This is a schematic diagram of one end of the first arc-shaped fixing plate;
[0016] Figure 5 This is a schematic diagram of one end of the second arc-shaped fixing plate.
[0017] In the diagram: 1. First cable connector; 101. Arc-shaped placement piece; 102. Arc-shaped fastener; 2. Second cable connector; 3. Fixing piece; 301. First arc-shaped fixing plate; 302. Second arc-shaped fixing plate; 4. Fixing nut; 5. First thread; 6. Second thread; 7. Rubber pad; 8. Fixing cylinder; 9. Support plate; 10. Through hole; 11. Elastic V-shaped plate; 12. Horizontal plate; 13. Cable. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a connector for installing construction machinery cables, including a first cable connector 1, a second cable connector 2, a fixing member 3, and two fixing nuts 4. The first cable connector 1 and the second cable connector 2 each include an arc-shaped placement member 101 and an arc-shaped fastener 102. The arc-shaped fastener 102 is rotatably connected to one side of the arc-shaped placement member 101. Each fixing nut 4 is threadedly connected to the surface of the first cable connector 1 and the second cable connector 2. The inner end of the first cable connector 1 and the second cable connector 2 is fixedly connected to a fixing cylinder 8, and the fixing cylinder 8 is threadedly connected to the fixing member 3.
[0020] The first cable connector 1 and the second cable connector 2 increase in size from small to large at both ends, ensuring that the cable can be fixed when the fixing screw 4 is screwed onto the surface of the first cable connector 1 and the second cable connector 2.
[0021] The arc-shaped fastener 102 is used to tighten or loosen the cable by rotation.
[0022] Fixing component 3 is an intermediate part that ensures that the relative positions between them are fixed.
[0023] After placing the cable inside the arc-shaped fastener 102 and the arc-shaped placement piece 101, the cable is fixed by screwing the fixing nut 4 into the surface of the first cable connector 1 and the second cable connector 2.
[0024] The cables are placed on the arc-shaped placement pieces 101 of the first cable connector 1 and the second cable connector 2 respectively. By rotating the arc-shaped fastener 102, it is made to fit tightly against the cable, thereby fixing the cable. The fixing nut 4 is used to thread the surfaces of the first cable connector 1 and the second cable connector 2 to the fixing piece 3 or other related parts. Finally, the fixing piece 3 is placed between the fixing cylinder 8 of the first cable connector 1 and the second cable connector 2. Then, the fixing piece 3 is rotated to drive the first cable connector 1 and the second cable connector 2 to move inward, further ensuring the stability and firmness of the connection.
[0025] Furthermore, the fixing member 3 includes a first arc-shaped fixing plate 301 and a second arc-shaped fixing plate 302. The second arc-shaped fixing plate 302 is rotatably connected to the side wall of the first arc-shaped fixing plate 301. A support plate 9 is fixedly connected to one side of the first arc-shaped fixing plate 301. A through hole 10 is provided in the support plate 9. An elastic V-shaped plate 11 is provided on one side of the second arc-shaped fixing plate 302 located on the support plate 9. A horizontal plate 12 is provided on the side wall of the elastic V-shaped plate 11.
[0026] In this embodiment, by rotating the second arc-shaped fixing plate 302, the elastic V-shaped plate 11 on the second arc-shaped fixing plate 302 is inserted into the through hole 10 on the horizontal plate 12, thereby fixing the fixing member 3 and placing it between the two fixing cylinders 8. Then, rotating the fixing cylinder 8 will drive the first cable connector 1 and the second cable connector 2 to move inward.
[0027] Furthermore, the surfaces of the arc-shaped placement piece 101 and the arc-shaped fastener 102 are both provided with a first thread 5, and the surface of each fixed cylinder 8 is provided with a second thread 6.
[0028] Furthermore, the first cable connector 1, the second cable connector 2, and the inner sidewall of the fixing cylinder 8 are all provided with a plurality of rubber pads 7.
[0029] In this embodiment, the rubber pad 7 has a certain elasticity and friction. When it is placed between the connector and the cable, or between the connector and the fixing cylinder 8, it can effectively increase the contact area and friction, thereby enhancing the stability of the connection and preventing the connector from loosening due to vibration or external force during long-term use.
[0030] Furthermore, the first cable connector 1, the second cable connector 2, the fixing member 3, and the two fixing nuts 4 are all provided with through grooves that are compatible with the cable 13.
[0031] In this embodiment, the through-slot design allows the nut to fit tightly against the cable 13, providing a stable fixing effect.
[0032] Furthermore, by rotating the fixing member 3, the first cable connector 1 and the second cable connector 2 can be moved inward.
[0033] The working principle and usage process of this utility model are as follows: After the utility model is installed, the cables are placed on the arc-shaped placement parts 101 of the first cable connector 1 and the second cable connector 2 respectively. By rotating the arc-shaped fastener 102, it is made to fit tightly against the cable, thereby fixing the cable. Then, the fixing nut 4 is used to fix the first cable connector 1 and the second cable connector 2 to ensure the stability and firmness of the entire connection system. Finally, the fixing part 3 is placed between the fixing cylinder 8 of the first cable connector 1 and the second cable connector 2. Then, the fixing part 3 is rotated to drive the first cable connector 1 and the second cable connector 2 to move inward, further ensuring the stability and firmness of the connection.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connection for building electromechanical cable installation, comprising a first cable connection (1), a second cable connection (2), a fixing element (3) and two fixing nuts (4), characterized in that: The first cable connecting piece (1) and the second cable connecting piece (2) each comprise an arc-shaped placing piece (101) and an arc-shaped fastener (102), the arc-shaped fastener (102) is rotationally connected to one side of the arc-shaped placing piece (101), each of the fixing nuts (4) is in surface threaded connection with the first cable connecting piece (1) and the second cable connecting piece (2), the inner end of the first cable connecting piece (1) and the second cable connecting piece (2) is fixedly connected with a fixing cylinder (8), the fixing cylinder (8) is in threaded connection with the fixing piece (3).
2. A connector for use in the installation of a building machine cable as claimed in claim 1, wherein: The fixing piece (3) comprises a first arc-shaped fixing plate (301) and a second arc-shaped fixing plate (302), the second arc-shaped fixing plate (302) is rotationally connected to the side wall of the first arc-shaped fixing plate (301), one side of the first arc-shaped fixing plate (301) is fixedly connected with a support plate (9), the support plate (9) is internally provided with a through hole (10), the second arc-shaped fixing plate (302) is provided on one side of the support plate (9) with an elastic V-shaped plate (11), the side wall of the elastic V-shaped plate (11) is provided with a horizontal plate (12).
3. A connector for use in the installation of a building machine cable as defined in claim 1, wherein: The surface of the arc-shaped placing piece (101) and the arc-shaped fastener (102) is provided with a first thread (5), the surface of each of the fixing cylinders (8) is provided with a second thread (6).
4. A connector for use in the installation of a building machine cable as defined in claim 1, wherein: The inner side wall of the first cable connecting piece (1), the second cable connecting piece (2) and the fixing cylinder (8) is provided with a plurality of rubber pads (7).
5. A connector for use in the installation of a building machine cable as defined in claim 1, wherein: The first cable connecting piece (1), the second cable connecting piece (2), the fixing piece (3) and the two fixing nuts (4) are each provided with a through slot which is adapted to the cable (13).
6. A connector for use in the installation of a building machine cable as defined in claim 1, wherein: By rotating the fixing piece (3), the first cable connecting piece (1) and the second cable connecting piece (2) can be driven to move inwardly.