CN216772880U

CN216772880U - High-strength tensile wear-resistant cable

Info

Publication number: CN216772880U
Application number: CN202122631470.6U
Authority: CN
Inventors: 张鸿羽; 刘文峰; 杨成武; 袁林
Original assignee: Dandong Hualong Power Cable Group Co ltd
Current assignee: Dandong Hualong Power Cable Group Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-06-17
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a high-strength tensile wear-resistant cable, which relates to the technical field of cables and comprises an outer sheath, wherein an inner sheath is arranged on the inner layer of the outer sheath, an armor layer is arranged on the inner layer of the inner sheath, a tensile steel cable is arranged in the middle of the inner part of the armor layer, a conductive cable is arranged outside the tensile steel cable, the cable is guaranteed not to be flattened when being extruded by external pressure through the armor layer, the outer coating of a conductor is prevented from being damaged and cracked, the tensile wear-resistant capability is improved, the outer coating of the conductor is guaranteed not to be broken when the cable is dragged and pulled, the conductor is protected not to be exposed outside, and electric shock and fire accidents are avoided.

Description

High-strength tensile wear-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-strength tensile wear-resistant cable.

Background

A cable is a conductor made of one or more mutually insulated conductors and an outer insulating protective layer that carries power or information from one location to another. The cable often need be dragged when laying, drag, the cable also can produce when laying aloft and fall poor and distortion, the cable still can receive external pressure's extrusion when laying, current cable structure intensity is low, the cable is flattened easily when receiving external pressure extrusion, the outer insulating layer and the protective layer of cladding of conductor are damaged easily, the fracture, the tensile wear resistance is poor, the cable is being dragged, when dragging, the outer insulating layer and the protective layer of cladding of conductor are broken easily, thereby make the conductor expose outside, can cause electric shock and fire incident when serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength tensile wear-resistant cable, which solves the problems that the existing cable provided in the background art is low in structural strength, the cable is easy to flatten when being extruded by external pressure, an insulating layer and a protective layer coated outside a conductor are easy to damage and crack, the tensile wear-resistant capability is poor, and the insulating layer and the protective layer coated outside the conductor are easy to break when the cable is dragged and pulled, so that the conductor is exposed to the outside, and electric shock and fire accidents are caused when the cable is serious.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wear-resisting cable of high strength tensile, includes the oversheath, the inlayer of oversheath is equipped with the inner sheath, the inlayer of inner sheath is equipped with the armor, the inside intermediate position of armor is equipped with the tensile steel cable, the outside of tensile steel cable is equipped with electrically conductive cable.

Preferably, the conductive cable comprises a conductor core, the conductor core is formed by twisting seven strands of copper conductors, filling is arranged outside the conductor core, and a copper strip shield is arranged outside the filling.

Preferably, the tensile steel cable comprises a steel cable core, the steel cable core is formed by twisting sixteen steel wires, and a soft connecting layer is arranged outside the steel cable core.

Preferably, insulation filling is arranged inside the armor layer and between the tensile steel cable and the conductive cable.

Preferably, a nylon mesh interlayer is arranged between the outer sheath and the inner sheath.

Compared with the prior art, the utility model has the beneficial effects that: through tensile steel cable to the whole stretching resistance that provides of cable, guarantee that the cable can not appear the change of length at the in-process of dragging, avoid producing the electric leakage magnetic leakage between the conductive cable through insulating packing, avoid producing electromagnetic influence between the conductive cable, replace the cable that current structural strength is low, guarantee through the armor that the cable can not flatten when receiving the ambient pressure extrusion, avoid the outer cladding damage of conductor, the fracture, promote tensile wear resistance, guarantee that the cable is being pulled, when dragging, the conductor outer cladding can not be pulled apart, the protection conductor can not expose outside, avoid causing electric shock and fire incident.

Drawings

FIG. 1 is an isometric view of a body structure of the present invention;

FIG. 2 is a front cross-sectional view of the main structure of the present invention;

fig. 3 is a left side sectional view of the main structure of the present invention.

In the figure: 1-outer sheath, 2-inner sheath, 3-armor layer, 4-tensile steel cable, 401-steel cable core, 402-soft connecting layer, 5-conductive cable, 501-conductor core, 502-filling, 503-copper strip shielding, 6-insulating filling and 7-nylon net interlayer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a high-strength tensile wear-resistant cable, which includes an outer sheath 1, an inner sheath 2 disposed on an inner layer of the outer sheath 1, an armor layer 3 disposed on an inner layer of the inner sheath 2, a tensile steel cable 4 disposed in a middle position inside the armor layer 3, and a conductive cable 5 disposed outside the tensile steel cable 4.

During the use, provide the stretching resistance for whole cable through tensile steel cable 4, guarantee the change of length can not appear when the cable is dragged, thereby avoid oversheath 1 and inner sheath 2 pulling the damage and the fracture of in-process production, through oversheath 1 and inner sheath 2 with inside conductive cable 5 with external isolated, avoid electrically conductive in-process electric power and electromagnetism to leak, through 3 holistic intensity of reinforcing cable of armor, avoid the cable to produce deformation in extrusion process, guarantee that the friction can not appear between the conductive cable 5, avoid the damage of the conductive cable 5 that leads to because of the friction, thereby avoid mixing of electricity.

Conductive cable 5 includes wire core 501, wire core 501 is twisted by seven copper wire and forms, wire core 501's outside is equipped with fills 502, the outside of filling 502 is equipped with copper tape shield 503, wire core 501 who forms through twisting, promote the intensity of wire core 501 itself, through even twisting, guarantee that wire core 501's resistance value is even, outside at wire core 501 sets up fills 502, avoid wire core 501 and copper tape shield 503 to produce and contact and rub, through copper tape shield 503, avoid the electromagnetism among the conductive process to leak.

Tensile steel cable 4 includes steel cable core 401, and steel cable core 401 is formed by sixteen strands of copper wires strands, and steel cable core 401's outside is equipped with soft articulamentum 402, through the steel cable core 401 that the stranding formed, promotes steel cable core 401's tensile strength, sets up soft articulamentum 402 in steel cable core 401's outside for there is certain activity surplus between steel cable core 401 and the electrically conductive cable 5, makes the cable can be at certain radius incurve.

The inside of armor 3 just is equipped with insulating packing 6 at tensile steel cable 4 and electrically conductive cable 5, and is isolated tensile steel cable 4 and electrically conductive cable 5, avoids producing friction and contact between tensile steel cable 4 and the electrically conductive cable 5, between electrically conductive cable 5 and the electrically conductive cable 5.

A nylon net interlayer 7 is arranged between the outer sheath 1 and the inner sheath 2, so that the wear resistance of the outer sheath 1 and the inner sheath 2 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting cable of high strength tensile which characterized in that: the cable is characterized by comprising an outer sheath (1), wherein an inner layer of the outer sheath (1) is provided with an inner sheath (2), an inner layer of the inner sheath (2) is provided with an armor layer (3), the middle position inside the armor layer (3) is provided with a tensile steel cable (4), and the outer part of the tensile steel cable (4) is provided with a conductive cable (5).

2. The cable of claim 1, wherein the cable has a high strength, a tensile strength and a wear resistance, and is characterized in that: the conductive cable (5) comprises a conductor core (501), the conductor core (501) is formed by twisting seven strands of copper conductors, a filler (502) is arranged outside the conductor core (501), and a copper strip shield (503) is arranged outside the filler (502).

3. The cable of claim 1, wherein: the tensile steel cable (4) comprises a steel cable core (401), the steel cable core (401) is formed by twisting sixteen steel wires, and a soft connecting layer (402) is arranged outside the steel cable core (401).

4. The cable of claim 1, wherein the cable has a high strength, a tensile strength and a wear resistance, and is characterized in that: and insulation filling (6) is arranged in the armor layer (3) and between the tensile steel cable (4) and the conductive cable (5).

5. The cable of claim 1, wherein the cable has a high strength, a tensile strength and a wear resistance, and is characterized in that: and a nylon net interlayer (7) is arranged between the outer sheath (1) and the inner sheath (2).