CN213781622U

CN213781622U - Crosslinked polyethylene insulated steel tape armored compression-resistant tensile cable

Info

Publication number: CN213781622U
Application number: CN202022756668.2U
Authority: CN
Inventors: 徐文品
Original assignee: Jiangsu Jingwei Cable Co ltd
Current assignee: Jiangsu Jingwei Cable Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-23
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a crosslinked polyethylene insulated steel strip armor resistance to compression tensile cable, including the cable core, the surface of cable core wraps up in and covers the protective layer, the surface cladding rubber layer of protective layer, the surface cladding insulated steel wire on rubber layer, the surface coating of insulated steel wire covers the wear-resisting layer, the surface bonding high temperature resistant layer of wear-resisting layer, the surface bonding waterproof layer on high temperature resistant layer, the surface bonding silica gel layer of waterproof layer, a plurality of round hole is seted up to the upper surface on silica gel layer. The device can carry the resistance to compression stretch-proof performance of cable, avoids the cable to receive the damage under dragging by the extrusion, improves the life of cable, through setting up the rubber layer, can prevent the damage of insulating steel wire to the protective layer, also can improve the resistance to tension performance of cable simultaneously, through setting up the silica gel layer to set up the elastic block in the inside on silica gel layer, can increase the compressive property of cable, increase of service time.

Description

Crosslinked polyethylene insulated steel tape armored compression-resistant tensile cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to insulating steel band armor resistance to compression stretch-proof cable of crosslinked polyethylene.

Background

Traditional armoured cable that has insulating steel, certain hardness has, although can prevent the cable fracture, but, at the in-process to cable laying, because the armoured cable toughness who has insulating steel is very poor, the in-process that drags the cable very easily causes the damage, moreover, armoured cable that has insulating steel has increased the hardness, the crushing resistance has been reduced, can not be fine to alleviating the extrusion force, receive the damage when the skin, just can direct influence the use of cable, so, we provide a crosslinked polyethylene insulation steel tape compression resistance and tension-resistant cable of armouring, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crosslinked polyethylene insulated steel strip armor resistance to compression stretch-proof cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crosslinked polyethylene insulated steel strip armor resistance to compression stretch-proof cable, includes the cable core, the surface of cable core wraps up in the protective layer, the surface coating rubber layer of protective layer, the surface coating insulated steel wire on rubber layer, the surface coating of insulated steel wire covers wear-resisting layer, the surface bonding high temperature resistant layer of wear-resisting layer, the surface bonding waterproof layer on high temperature resistant layer, the surface bonding silica gel layer of waterproof layer, a plurality of round hole is seted up to the upper surface on silica gel layer, the inside bottom fixed connection elastic block of round hole, the last fixed surface of elastic block connects the connecting rod, a side of a fixed surface of connecting rod connects the insulating layer, the surface bonding extexine of insulating layer.

Preferably, an anti-oxidation layer is bonded on the outer surface of the outer surface layer, and the length of the outer surface layer is matched with that of the anti-oxidation layer.

Preferably, the height of the connecting rod is larger than the depth of the round hole by 1mm, and the outer surface of the connecting rod is in sliding connection with the inside of the round hole.

Preferably, the insulating steel wires are wrapped on the outer surface of the rubber layer in an S-shaped winding mode, and the insulating steel wires are arranged in a plurality of numbers and are tightly attached together.

Preferably, the insulating layer is provided with certain elasticity, and one end face of the connecting rod is fixedly installed inside one side face of the insulating layer.

Preferably, one end face of the protective layer, the rubber layer, the insulating steel wire, the wear-resistant layer, the waterproof layer, the silica gel layer, the insulating layer and the outer surface layer is fixedly connected with the annular sealing plate.

The utility model discloses a technological effect and advantage: the utility model provides a cross-linked polyethylene insulated steel strip armor resistance to compression stretch-proof cable, below through at insulating steel wire sets up the rubber layer, not only can avoid insulating steel wire to the damage of protective layer, can also increase the toughness of cable, can increase the tensile strength of cable, through setting up the silica gel layer, and set up the elastic block in the inside on silica gel layer, can make things convenient for the connecting rod to stretch out and draw back in the round hole is inside, through connecting the one end of connecting rod on the insulating layer, can conveniently resume initial position to the insulating layer, thereby increase the compressive resistance of cable, avoid damaging the cable extrusion, through setting up high temperature resistant layer and waterproof layer, can increase the live time of cable, the device can carry the resistance to compression stretch-proof performance of cable, avoid the cable to receive the extrusion can be under the pulling, receive the damage, the life of improvement cable, and convenient for operation, and is simple.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a connection structure of a silica gel layer and an insulating layer.

In the figure: 1. a cable core; 2. a protective layer; 3. a rubber layer; 4. insulating the steel wire; 5. a wear layer; 6. a high temperature resistant layer; 7. a waterproof layer; 8. a silica gel layer; 9. a circular hole; 10. an elastic block; 11. a connecting rod; 12. an insulating layer; 13. an outer skin layer; 14. and (4) an anti-oxidation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a compression-resistant and stretch-proof cable with crosslinked polyethylene insulated steel tape armoring as shown in figures 1-2, which comprises a cable core 1, the outer surface of the cable core 1 is coated with a protective layer 2, the outer surface of the protective layer 2 is coated with a rubber layer 3, the surface of the rubber layer 3 is coated with an insulated steel wire 4, the outer surface of the insulated steel wire 4 is coated with a wear-resistant layer 5, the outer surface of the wear-resistant layer 5 is bonded with a high-temperature resistant layer 6, the outer surface of the high-temperature resistant layer 6 is bonded with a waterproof layer 7, a silica gel layer 8 is adhered on the outer surface of the waterproof layer 7, a plurality of round holes 9 are arranged on the upper surface of the silica gel layer 8, the bottom inside the round hole 9 is fixedly connected with an elastic block 10, the upper surface of the elastic block 10 is fixedly connected with a connecting rod 11, one end surface of the connecting rod 11 is fixedly connected with one side surface of an insulating layer 12, and the outer surface of the insulating layer 12 is adhered with an outer surface layer 13.

The oxidation resisting layer 14 is adhered to the outer surface of the outer surface layer 13, the length of the outer surface layer 13 is matched with that of the oxidation resisting layer 14, the outer surface layer 13 can be prevented from being oxidized, the influence on the inside of a cable is avoided, and therefore the normal use of the cable is guaranteed. The height of the connecting rod 11 is larger than the depth 1mm of the round hole 9, the outer surface of the connecting rod 11 is connected with the inside of the round hole 9 in a sliding mode, and the connecting rod 11 can be pressed conveniently, so that the pressure of the outside on a cable is relieved. The insulating steel wires 4 are wrapped on the outer surface of the rubber layer 3 in an S-shaped winding mode, the insulating steel wires 4 are arranged to be a plurality of and are tightly attached together, the rubber layer 3 can be conveniently and tightly wrapped, the cable is prevented from being cut off at will, and the service life is prolonged.

The insulating layer 12 is provided with certain elasticity, and one end face of the connecting rod 11 is fixedly arranged inside one side face of the insulating layer 12.

When the cable is used specifically, the protective layer 2 is arranged on the outer surface of the cable core 1, the cable core 1 can be protected and prevented from being damaged, the rubber layer 3 is arranged below the insulating steel wire 4, the insulating steel wire 4 can be prevented from damaging the protective layer 2, the toughness of the cable can be increased, the tensile property of the cable can be increased, the cable can be prevented from being damaged in the pulling process, the silica gel layer 8 is arranged on the upper surface of the wear-resistant layer 5, the elastic block 10 is arranged inside the silica gel layer 8, when the cable is extruded from the outside, the insulating layer 12 can extrude the connecting rod 11, the elastic block 10 is arranged on the bottom surface of the connecting rod 11, the connecting rod 11 can be pressed and slides in the round hole 9, so that the outside extrusion force is reduced, the initial position of the insulating layer 12 can be conveniently restored by connecting one end of the connecting rod 11 to the insulating layer 12, thereby increase the crushing resistance of cable, avoid damaging the cable extrusion, through setting up high temperature resistant layer 6 and waterproof layer 7, can increase the live time of cable, the device can carry the resistance to compression stretch-proof performance of cable, avoids the cable to receive the damage receiving the extrusion can dragging down, improves the life of cable, convenient operation, simple.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a crosslinked polyethylene insulated steel strip armouring resistance to compression stretch-proof cable, includes cable core (1), its characterized in that: the outer surface of the cable core (1) is coated with a protective layer (2), the outer surface of the protective layer (2) is coated with a rubber layer (3), the surface of the rubber layer (3) is coated with an insulating steel wire (4), the outer surface of the insulating steel wire (4) is coated with a wear-resistant layer (5), the outer surface of the wear-resistant layer (5) is bonded with a high-temperature resistant layer (6), the outer surface of the high-temperature resistant layer (6) is bonded with a waterproof layer (7), a silica gel layer (8) is bonded on the outer surface of the waterproof layer (7), a plurality of round holes (9) are arranged on the upper surface of the silica gel layer (8), the bottom inside the round hole (9) is fixedly connected with an elastic block (10), the upper surface of the elastic block (10) is fixedly connected with a connecting rod (11), one end face of the connecting rod (11) is fixedly connected with one side face of the insulating layer (12), and the outer surface of the insulating layer (12) is adhered with the outer surface layer (13).

2. The crosslinked polyethylene insulated steel tape armored compression-resistant tensile-resistant cable according to claim 1, wherein: an anti-oxidation layer (14) is bonded on the outer surface of the outer surface layer (13), and the length of the outer surface layer (13) is matched with that of the anti-oxidation layer (14).

3. The crosslinked polyethylene insulated steel tape armored compression-resistant tensile-resistant cable according to claim 1, wherein: the height of the connecting rod (11) is larger than the depth of the round hole (9) by 1mm, and the outer surface of the connecting rod (11) is connected with the inside of the round hole (9) in a sliding mode.

4. The crosslinked polyethylene insulated steel tape armored compression-resistant tensile-resistant cable according to claim 1, wherein: the insulating steel wires (4) are wrapped on the outer surface of the rubber layer (3) in an S-shaped winding mode, and the insulating steel wires (4) are arranged to be a plurality of and tightly attached together.

5. The crosslinked polyethylene insulated steel tape armored compression-resistant tensile-resistant cable according to claim 1, wherein: the insulating layer (12) is provided with certain elasticity, and one end face of the connecting rod (11) is fixedly installed inside one side face of the insulating layer (12).

6. The crosslinked polyethylene insulated steel tape armored compression-resistant tensile-resistant cable according to claim 1, wherein: and one end surface of the protective layer (2), the rubber layer (3), the insulating steel wire (4), the wear-resistant layer (5), the waterproof layer (7), the silica gel layer (8), the insulating layer (12) and the outer surface layer (13) is fixedly connected with the annular sealing plate.