Wear-resistant and compression-resistant cable

Abstract

The utility model discloses a wear-resistant compression-resistant cable, which relates to the technical field of cables and comprises a conductor wire core part, an insulating layer is arranged outside the conductor wire core part, a sheath is arranged outside the insulating layer, a compression-resistant sleeve is detachably connected outside the sheath, a wear-resistant sleeve is detachably connected outside the compression-resistant sleeve, and the wear-resistant sleeve is sleeved outside the wear-resistant sleeve. And a plurality of hoops are arranged on the periphery of the circumference of the compression-resistant sleeve, and four first sealing rubber strips which are annularly distributed are fixedly connected to the inner wall of the circumference of the wear-resistant sleeve. When the anti-pressure sleeve and the wear-resistant sleeve are disassembled, firstly, the plurality of hoops are all unscrewed and taken down, then the wear-resistant sleeve is pulled out from the anti-pressure sleeve, and then the anti-pressure sleeve is pulled out from the protective sleeve, so that the anti-pressure sleeve and the wear-resistant sleeve can be quickly disassembled. The damaged compression-resistant sleeve or the wear-resistant sleeve can be replaced as required, so that a professional peeling tool is not needed, the operation is convenient and fast, time and labor are saved, and the disassembly and replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a wear-resistant and pressure-resistant cable. Background Art

[0002] Cables have many uses, mainly for controlling installation, connecting equipment, transmitting electricity, etc. Existing cables are susceptible to friction and extrusion during laying and use, which in turn causes damage to the cable sheath, and in severe cases affects the use of the cable core.

[0003] In order to solve the above technical problems, a compression sleeve and a wear-resistant sleeve are installed in sequence outside the outer sheath of the cable to enhance the wear and compression resistance of the cable. However, in the prior art, the compression sleeve and the wear-resistant sleeve need to be disassembled and replaced with the help of professional stripping tools when they are damaged. The disassembly and replacement are relatively troublesome, time-consuming and labor-intensive, and the disassembly efficiency is relatively low. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wear-resistant and compression-resistant cable, which effectively solves the problem that the compression sleeve and the wear-resistant sleeve in the existing wear-resistant and compression-resistant cable need to be disassembled and replaced with the help of professional stripping tools when they are damaged, and the disassembly and replacement are troublesome, time-consuming and labor-intensive, and the disassembly efficiency is relatively low.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wear-resistant and pressure-resistant cable comprises a conductor core part, an insulating layer is arranged outside the conductor core part, and a sheath is arranged outside the insulating layer, a pressure-resistant sleeve is detachably connected outside the sheath, a wear-resistant sleeve is detachably connected outside the pressure-resistant sleeve, and a plurality of clamps are arranged on the circumference of the pressure-resistant sleeve.

[0007] As a preferred technical solution of the utility model, four annularly distributed first sealing strips are fixedly connected to the circumferential inner wall of the wear-resistant sleeve, and four annularly distributed first sealing grooves are opened on the circumferential outer surface of the pressure-resistant sleeve.

[0008] As a preferred technical solution of the utility model, four annularly distributed second sealing strips are fixedly connected to the circumferential inner wall of the pressure-resistant sleeve, and four annularly distributed second sealing grooves are opened on the circumferential outer surface of the sleeve.

[0009] As a preferred technical solution of the utility model, the four first sealing strips are matched with the four first sealing grooves, and the four first sealing strips are inserted into the four first sealing grooves in sequence.

[0010] As a preferred technical solution of the utility model, the four second sealing strips are matched with the four second sealing grooves, and the four second sealing strips are inserted into the four second sealing grooves in sequence.

[0011] As a preferred technical solution of the utility model, the insulating layer is a high-density polyethylene insulating sleeve.

[0012] As a preferred technical solution of the utility model, the sheath is a highly flame-retardant, low-smoke, halogen-free polyolefin sheath.

[0013] As a preferred technical solution of the utility model, steel belt armor is provided on the inner wall of the pressure-resistant sleeve.

[0014] As a preferred technical solution of the utility model, the conductor core part is an annealed copper conductor.

[0015] The beneficial effects of the utility model are:

[0016] 1. When installing the pressure-resistant sleeve and the wear-resistant sleeve, the utility model first inserts the four second sealing strips on the pressure-resistant sleeve along the four second sealing grooves on the outer surface of the sleeve to complete the connection, and then inserts the four first sealing strips on the wear-resistant sleeve along the four first sealing grooves on the outer surface of the pressure-resistant sleeve to complete the connection, and finally installs several clamps and tightens them all to complete the tight installation of the entire pressure-resistant sleeve and the wear-resistant sleeve. Compared with the traditional installation method, this is more convenient to operate and has a relatively high installation efficiency;

[0017] 2. When the utility model disassembles the pressure-resistant sleeve and the wear-resistant sleeve, firstly, all the clamps are loosened and removed, and then the wear-resistant sleeve is pulled out from the pressure-resistant sleeve, and then the pressure-resistant sleeve is pulled out from the protective sleeve. In this way, the pressure-resistant sleeve and the wear-resistant sleeve can be quickly disassembled, and the damaged pressure-resistant sleeve or the wear-resistant sleeve can be replaced as needed. In this way, there is no need to use professional stripping tools, the operation is convenient and fast, time-saving and labor-saving, and the disassembly and replacement efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a side view structural diagram of the utility model after the clamp is removed;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the first sealing groove and the second sealing groove in the utility model.

[0021] In the figure: 1. conductor core part; 2. insulation layer; 3. sheath; 4. pressure-resistant sleeve; 5. wear-resistant sleeve; 6. clamp; 7. first sealing strip; 8. first sealing groove; 9. second sealing strip; 10. second sealing groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figure 1-3 , a wear-resistant and pressure-resistant cable, comprising a conductor core part 1, an insulating layer 2 is arranged outside the conductor core part 1;

[0024] A sheath 3 is arranged outside the insulating layer 2, a pressure-resistant sleeve 4 is detachably connected to the outside of the sheath 3, a wear-resistant sleeve 5 is detachably connected to the outside of the pressure-resistant sleeve 4, and a plurality of clamps 6 are arranged on the outer circumference of the pressure-resistant sleeve 4;

[0025] Furthermore, four annularly distributed first sealing strips 7 are fixedly connected to the circumferential inner wall of the wear-resistant sleeve 5, and four annularly distributed first sealing grooves 8 are opened on the circumferential outer surface of the pressure-resistant sleeve 4;

[0026] Furthermore, the four first sealing strips 7 are adapted to the four first sealing grooves 8, and the four first sealing strips 7 are inserted into the four first sealing grooves 8 in sequence;

[0027] Furthermore, four annularly distributed second sealing strips 9 are fixedly connected to the circumferential inner wall of the pressure-resistant sleeve 4, and four annularly distributed second sealing grooves 10 are opened on the circumferential outer surface of the sheath 3;

[0028] Furthermore, the four second sealing strips 9 are adapted to the four second sealing grooves 10, and the four second sealing strips 9 are sequentially inserted into the four second sealing grooves 10;

[0029] Furthermore, the sheath 3 is a highly flame-retardant, low-smoke, halogen-free polyolefin sheath.

[0030] Furthermore, a steel belt armor is provided on the inner wall of the pressure-resistant sleeve 4 .

[0031] Furthermore, the conductor core part 1 is an annealed copper conductor.

[0032] Working principle of this embodiment: when installing the pressure-resistant sleeve 4 and the wear-resistant sleeve 5, firstly, the four second sealing strips 9 on the pressure-resistant sleeve 4 are inserted along the four second sealing grooves 10 on the outer surface of the jacket 3 to complete the connection, and then the four first sealing strips 7 on the wear-resistant sleeve 5 are inserted along the four first sealing grooves 8 on the outer surface of the pressure-resistant sleeve 4 to complete the connection, and finally, several clamps 6 are installed and tightened to complete the tight installation of the entire pressure-resistant sleeve 4 and the wear-resistant sleeve 5. Compared with the traditional installation method, this is more convenient to operate and has a relatively high installation efficiency;

[0033] When disassembling the pressure-resistant sleeve 4 and the wear-resistant sleeve 5, first loosen and remove all the clamps 6, then pull the wear-resistant sleeve 5 out of the pressure-resistant sleeve 4, and then pull the pressure-resistant sleeve 4 out of the sheath 3. In this way, the pressure-resistant sleeve 4 and the wear-resistant sleeve 5 can be quickly disassembled, and the damaged pressure-resistant sleeve 4 or wear-resistant sleeve 5 can be replaced as needed. In this way, there is no need to rely on professional stripping tools, the operation is convenient and fast, time-saving and labor-saving, and the disassembly and replacement efficiency is improved.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wear-resistant and pressure-resistant cable, comprising a conductor core part (1), an insulating layer (2) is arranged outside the conductor core part (1), and a sheath (3) is arranged outside the insulating layer (2), characterized in that: The jacket (3) is detachably connected to a pressure-resistant jacket (4), the pressure-resistant jacket (4) is detachably connected to a wear-resistant jacket (5), and a plurality of clamps (6) are provided on the periphery of the pressure-resistant jacket (4).

2. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: Four annularly distributed first sealing strips (7) are fixedly connected to the circumferential inner wall of the wear-resistant sleeve (5), and four annularly distributed first sealing grooves (8) are provided on the circumferential outer surface of the pressure-resistant sleeve (4).

3. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: Four annularly distributed second sealing rubber strips (9) are fixedly connected to the circumferential inner wall of the pressure-resistant sleeve (4), and four annularly distributed second sealing grooves (10) are provided on the circumferential outer surface of the protective sleeve (3).

4. The wear-resistant and pressure-resistant cable according to claim 2, characterized in that: The four first sealing rubber strips (7) are matched with the four first sealing grooves (8), and the four first sealing rubber strips (7) are inserted into the four first sealing grooves (8) in sequence.

5. The wear-resistant and pressure-resistant cable according to claim 3, characterized in that: The four second sealing strips (9) are matched with the four second sealing grooves (10), and the four second sealing strips (9) are inserted into the four second sealing grooves (10) in sequence.

6. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: The insulating layer (2) is a high-density polyethylene insulating sleeve.

7. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: The sheath (3) is a highly flame-retardant, low-smoke, halogen-free polyolefin sheath.

8. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: The inner wall of the pressure-resistant sleeve (4) is provided with steel belt armor.

9. The wear-resistant and pressure-resistant cable according to claim 1, characterized in that: The conductor core part (1) is an annealed copper conductor.

Images