High-tensile traction cable

Abstract

The utility model relates to the technical field of cables, in particular to a high-tensile traction cable, which is characterized in that a traction assembly is provided with a first traction cable, a plurality of wire cores are wound on the first traction cable, the wire cores penetrate through a wire bunching disc, the traction assembly further penetrates through the wire bunching disc, a wrapping layer is arranged outside the wire bunching disc, and the wrapping layer is arranged outside the first traction cable. And a wear-resistant layer is arranged outside the wrapping layer. The strength of the component can be enhanced through mutual winding of the guide wires, the wire core is wound on the first traction cable, and the second traction cable is arranged outside the wire core, so that when the cable is pulled, traction force acts on the first traction cable and the second traction cable, the guide wires can be protected from being broken or deformed, the overall strength is high, the reliability is high, and the service life is long. The pull ring is connected outside the cable in a sleeving mode, the two connecting blocks are pulled to be close through the bolt, large friction force is generated between the pull ring and the cable, the cable is convenient to pull, the cable is convenient to pull through connection of the connecting ring and a traction machine, and the cable traction device is convenient, rapid and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a high-tensile-resistance traction cable. Background Art

[0002] Cable is made of one or more mutually insulated conductors and an outer insulating protective layer, which transmits electricity or information from one place to another. With the continuous expansion of China's power industry, data communication industry, urban rail transit industry, automobile industry and shipbuilding industry, the demand for wires and cables will also grow rapidly, and the requirements for wires and cables will continue to increase. According to the geographical location and purpose of cable application, the laying methods of cables mainly include aerial laying, pipe laying, ditch laying, underground direct burial and other laying methods;

[0003] A Chinese patent with publication number CN218826236U was searched and disclosed a cable.

[0004] In the above technical scheme: it includes a sheath layer, the inner side of the sheath layer is provided with a metal layer, a biochemical layer and an inner lining layer in sequence, the biochemical layer is provided between the metal layer and the inner lining layer, the inner lining layer is provided with a center line and a plurality of conductors, the plurality of conductors are twisted around the center line, an insulating sleeve is provided on the outer side of the conductor, the sheath layer is made of waterproof rubber, which increases the waterproof effect of the sheath layer, makes it less likely for the sheath layer to be softened by moisture when buried underground, thereby increasing the overall hardness of the sheath layer, and making it less likely to be damaged by mice; a number of metal wires are provided in the waterproof rubber, which are used to increase the overall flexibility and strength of the sheath layer, making it less likely for the sheath layer to be damaged by mice. The cable in the utility model is not easily damaged by mice, thereby increasing the stability of the cable when in use, and also reducing the time spent by the staff in finding the source of cable damage, thereby alleviating the burden on the staff;

[0005] However, in the above scheme, the tensile strength of the technology is poor. When the cable is pulled, the tension guide wire also bears the same tension, which can easily cause the guide wire to break and deform, affecting the conduction capacity. This technology is not convenient for pulling the cable.

[0006] For this purpose, we propose a traction cable with high tensile strength. Utility Model Content

[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a traction cable with high tensile strength.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-tensile traction cable, including a traction component, characterized in that: the traction component is provided with a first traction rope, a plurality of wire cores are wound on the first traction rope, the wire cores are penetrated by a cable drum, the cable drum is also penetrated by the traction component, a wrapping layer is provided outside the cable drum, and a wear-resistant layer is provided outside the wrapping layer.

[0009] Preferably, the wire core comprises a guide wire, and a plurality of the guide wires are provided, the plurality of guide wires are intertwined, and an insulating layer is provided outside the guide wire.

[0010] Preferably, the cable harness drum comprises a fixed disk, a first through hole for passing the first traction rope is opened at the center of the fixed disk, a plurality of wire core holes for passing the wire core are arranged around the first through hole, and a second through hole for passing the second traction rope is arranged around the wire core hole.

[0011] Preferably, the first traction rope is welded to the first through-hole, and the second traction rope is welded to the second through-hole.

[0012] Preferably, the wrapping layer is a nylon cloth wound around the wire core, and the wear-resistant layer is a highly wear-resistant material.

[0013] Preferably, a pull ring assembly is connected to the outer sleeve of the wear-resistant layer, and the pull ring assembly includes a pull ring, and connecting blocks are arranged at both ends of the pull ring, and two connecting blocks are threadedly connected with bolts.

[0014] Preferably, the pull ring is interference fit with the wear-resistant layer, and a plurality of connecting rings are arranged outside the pull ring.

[0015] The utility model provides a high-tensile-resistance traction cable, which has the following improvements and advantages compared with the prior art:

[0016] (1) The utility model adopts a method of winding a wire core and a traction component with each other. The traction component is provided with a first traction rope, on which a plurality of wire cores are wound, and the wire cores are penetrated by a cable drum, which is also penetrated by the traction component. A wrapping layer is provided outside the cable drum, and a wear-resistant layer is provided outside the wrapping layer. The wire core includes a guide wire, and a plurality of guide wires are provided. The guide wires are wound with each other, and an insulating layer is provided outside the guide wire. The cable drum includes a fixed disk, and a first through hole for passing the first traction rope is opened at the center of the fixed disk. A plurality of wire core holes for passing the wire core are provided around the first through hole. A second through hole for passing the second traction rope is provided around the wire core hole. The first traction rope is welded to the first through hole, and the second traction rope is welded to the second through hole. The strength of the component can be increased by the mutual winding of the guide wires. The wire core is wound on the first traction rope, and a second traction rope is provided outside the wire core, so that when the cable is pulled, the traction force acts on the first traction rope and the second traction rope, which can protect the guide wire from being broken or deformed, and the overall strength is high and the reliability is high.

[0017] (2) The utility model adopts a pull ring assembly connected to the outer wear-resistant layer, and the pull ring assembly includes a pull ring, connecting blocks are arranged at both ends of the pull ring, the two connecting blocks are threadedly connected with bolts, the pull ring and the wear-resistant layer are interference fit, and a plurality of connecting rings are arranged outside the pull ring. By sleeved the pull ring on the outside of the cable, the two connecting blocks are pulled close by bolts, so that a greater friction force is generated between the pull ring and the cable, which is convenient for pulling the cable, and connected to the traction machine through the connecting ring, which is convenient and quick, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the structure of the cable tray in the utility model;

[0021] Figure 3 It is a structural stereoscopic schematic diagram of the pull ring assembly in the utility model.

[0022] Legend:

[0023] 10. Wire core; 11. Guide wire; 12. Insulation layer; 13. Wrapping layer; 14. Wear-resistant layer; 20. Traction assembly; 21. First traction rope; 22. Second traction rope; 30. Cable bundle reel; 31. Fixing disk; 32. Wire core hole; 33. First through hole; 34. Second through hole; 40. Pull ring assembly; 41. Pull ring; 42. Connecting ring; 43. Connecting block; 44. Bolt. DETAILED DESCRIPTION

[0024] The invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0025] See also Figure 1 and Figure 2Embodiment 1 is described, including a traction component 20, wherein the traction component 20 is provided with a first traction rope 21, the first traction rope 21 is used as a support and is made of high-rigidity material, a plurality of wire cores 10 are wound on the first traction rope 21, the wire core 10 is a conductive component, a cable drum 30 is passed through the wire core 10, the function of the cable drum 30 is to fix the connection between the traction component 20 and the wire core 10 and improve the strength, the cable drum 30 is also passed through by the traction component 20, a wrapping layer 13 is provided outside the cable drum 30, the function of the wrapping layer 13 is to fix the wire core 10 and the traction component 20, a wear-resistant layer 14 is provided outside the wrapping layer 13, the wire core 10 includes a guide wire 11, the guide wire 11 is used for conduction, a plurality of guide wires 11 are provided, and the plurality of guide wires 11 are intertwined to improve the strength of the structure, an insulating layer 12 is provided outside the guide wire 11 to isolate it from external interference, The cable drum 30 includes a fixed disk 31, a first through hole 33 for passing the first traction rope 21 is opened at the center of the fixed disk 31, a plurality of core holes 32 for passing the core 10 are arranged around the first through hole 33, and a second through hole 34 for passing the second traction rope 22 is arranged around the core hole 32. The function of the cable drum 30 is to segment the cable, increase the tensile strength of the cable, increase the strength of the cable, the first traction rope 21 is welded to the first through hole 33, and the second traction rope 22 is welded to the second through hole 34. The first traction rope 21 and the second traction rope 22 are fixed to improve the tensile strength. The wrapping layer 13 is a nylon cloth wrapped around the core 10. The wrapping layer 13 is set to fix the core 10 and the traction assembly 20. The wear-resistant layer 14 is a highly wear-resistant material. The function of the wear-resistant layer 14 is to provide protection for the outside of the cable.

[0026] In this embodiment, the strength of the component can be increased by the mutual winding of the guide wires 11. The core 10 is wound around the first traction rope 21, and the second traction rope 22 is arranged outside the core 10. The core 10 and the traction assembly 20 are fixed on the cable drum 30 and fixed using the wrapping layer 13. When the cable is pulled, the traction force acts on the first traction rope 21 and the second traction rope 22, which can protect the guide wire 11 from being broken or deformed. The overall strength is high and the reliability is high.

[0027] Example 2

[0028] See also Figure 3 Embodiment 2 is described, including a pull ring assembly 40 connected to the outer surface of the wear-resistant layer 14, the pull ring assembly 40 includes a pull ring 41, the pull ring 41 is sleeved on the outside of the cable, and connecting blocks 43 are provided at both ends of the pull ring 41. The function of the connecting blocks 43 is to facilitate the threaded connection of bolts 44. The two connecting blocks 43 are threadedly connected with bolts 44. The bolts 44 are tightened to fix the pull ring 41. The pull ring 41 and the wear-resistant layer 14 are interference fit. The pull ring 41 and the cable are connected by friction. A plurality of connecting rings 42 are provided outside the pull ring 41. The connecting rings 42 are convenient for connecting to a traction machine;

[0029] In this embodiment, the pull ring 41 is sleeved on the outside of the cable and the two connecting blocks 43 are pulled closer using bolts 44, so that a greater friction force is generated between the pull ring 41 and the cable, which facilitates pulling the cable. The cable is connected to the traction machine through the connecting ring 42 to facilitate the traction work of the cable, which is convenient, fast and highly practical.

[0030] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

Claims

1. A high tensile traction cable, comprising a traction assembly (20), characterized in that: The traction assembly (20) is provided with a first traction rope (21), a plurality of wire cores (10) are wound on the first traction rope (21), a wire bundle drum (30) is passed through the wire core (10), the wire bundle drum (30) is also passed through by the traction assembly (20), a wrapping layer (13) is provided outside the wire bundle drum (30), and a wear-resistant layer (14) is provided outside the wrapping layer (13).

2. A high tensile traction cable according to claim 1, characterized in that: The wire core (10) comprises a guide wire (11), wherein a plurality of guide wires (11) are provided, wherein the plurality of guide wires (11) are intertwined, and an insulating layer (12) is provided outside the guide wire (11).

3. A high tensile traction cable according to claim 1, characterized in that: The cable harness drum (30) comprises a fixed disk (31), wherein a first through hole (33) for passing a first traction rope (21) is provided at the center of the fixed disk (31), a plurality of wire core holes (32) for passing a wire core (10) are arranged around the first through hole (33), and second through holes (34) for passing a second traction rope (22) are arranged around the wire core holes (32).

4. A high tensile strength traction cable according to claim 3, characterized in that: The first traction rope (21) is welded to the first through hole (33), and the second traction rope (22) is welded to the second through hole (34).

5. A high tensile strength traction cable according to claim 1, characterized in that: The wrapping layer (13) is a nylon cloth wound around the wire core (10), and the wear-resistant layer (14) is a highly wear-resistant material.

6. A high tensile strength traction cable according to claim 1, characterized in that: The wear-resistant layer (14) is outer-connected with a pull ring assembly (40), the pull ring assembly (40) comprises a pull ring (41), both ends of the pull ring (41) are provided with connecting blocks (43), and the two connecting blocks (43) are threadedly connected with bolts (44).

7. A high tensile strength traction cable according to claim 6, characterized in that: The pull ring (41) is interference fit with the wear-resistant layer (14), and a plurality of connecting rings (42) are arranged outside the pull ring (41).

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