CN217035199U

CN217035199U - High-toughness mining rubber cable

Info

Publication number: CN217035199U
Application number: CN202220668941.2U
Authority: CN
Inventors: 冯彦辉; 李焕龙; 毕玲玲
Original assignee: Shijiazhuang Fengyan Cable Co ltd
Current assignee: Shijiazhuang Fengyan Cable Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-22
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a high-toughness mining rubber cable which comprises an insulating filling layer, wherein a conductive ground wire core is arranged in the middle of the inner side of the insulating filling layer, a plurality of conductive main wire cores are arranged on the outer side of the conductive ground wire core on the insulating filling layer, a stress hole is formed between every two adjacent conductive main wire cores on the insulating filling layer, and a first filling layer is arranged in the stress hole. The elasticity of the cable is enhanced through the plurality of tensile ropes, the elasticity of the cable is further enhanced through the reinforcing ribs in the reinforcing layer, the toughness of the cable is improved, meanwhile, when the cable is extruded, a deformation space is provided for the cable through the tensile ropes, the stress holes and the second filling layer in the reinforcing layer, the wire core and the cable protective layer are prevented from being damaged by pressing, meanwhile, the weight of the cable can be reduced through the first filling layer and the second filling layer, the cold-resistant and heat-insulating capacity is provided for the cable, the service life of the cable is prolonged, and the cable is applicable to various use environments.

Description

High-toughness mining rubber cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-toughness mining rubber cable.

Background

The mining cable is mainly used for ground equipment and underground equipment for the coal mining industry, when the mining cable is laid, the cable is generally pulled by a large force, and the cable is easily subjected to a large compression force and a large torsion force in the pulling process. The existing cable is poor in pulling resistance and torsion resistance, and the cable is often extruded and rolled underground, so that the cable is easily damaged, and the service life is long and short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mining rubber cable with high toughness so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mining rubber cable of high tenacity, includes insulating filling layer, the inboard middle part of insulating filling layer is provided with conductive ground core, the outside of conductive ground core is provided with many conductive main line cores on the insulating filling layer, be provided with the stress hole on the insulating filling layer between two adjacent conductive main line cores, be provided with first filling layer in the stress hole, the outside of insulating filling layer is provided with many tensile resistance ropes, the outside of insulating filling layer is provided with the enhancement layer, the outside of enhancement layer is provided with the inoxidizing coating, the outside of inoxidizing coating is provided with the wearing layer.

Preferably, the reinforcing layer comprises a plurality of reinforcing ribs and a second filling layer, the reinforcing ribs are arranged on the outer side of the insulating filling layer, the inner sides of the two adjacent reinforcing ribs are filled with the second filling layer, and the protective layer is arranged on the outer side of the second filling layer.

Preferably, the first filling layer and the second filling layer both adopt elastic foaming materials.

Preferably, the outer sides of the conductive ground wire core and the conductive main wire core are wrapped with a layer of insulating rubber material.

Preferably, a plurality of elastic wear-resistant protruding blocks are arranged on the outer side of the wear-resistant layer.

Preferably, the tensile cord is an elastic cord.

Compared with the prior art, the utility model has the beneficial effects that:

the elasticity of the cable is enhanced through the plurality of tensile ropes, the elasticity of the cable is further enhanced through the reinforcing ribs in the reinforcing layer, the toughness of the cable is improved, meanwhile, when the cable is extruded, a deformation space is provided for the cable through the tensile ropes, the stress holes and the second filling layer in the reinforcing layer, the wire core and the cable protective layer are prevented from being damaged by compression, meanwhile, the weight of the cable can be reduced through the first filling layer and the second filling layer, cold resistance and heat preservation capability are provided for the cable, the service life of the cable is prolonged, and the cable is suitable for various use environments.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention.

In the figure: 1. an insulating filling layer; 2. a conductive ground core; 3. a conductive main wire core; 4. a stress hole; 5. a first filling layer; 6. a tensile cord; 7. a reinforcing layer; 71. reinforcing ribs; 72. a second filling layer; 8. a protective layer; 9. a wear resistant layer; 10. elastic wear-resistant raised blocks.

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. 1-2, the present invention provides a technical solution: a high-toughness mining rubber cable comprises an insulating filling layer 1, wherein a conductive ground wire core 2 is arranged in the middle of the inner side of the insulating filling layer 1, a plurality of conductive main wire cores 3 are arranged on the outer side of the conductive ground wire core 2 on the insulating filling layer 1, a stress hole 4 is formed between every two adjacent conductive main wire cores 3 on the insulating filling layer 1, a first filling layer 5 is arranged in the stress hole 4, a plurality of tensile ropes 6 are arranged on the outer side of the insulating filling layer 1, a reinforcing layer 7 is arranged on the outer side of the insulating filling layer 1, a protective layer 8 is arranged on the outer side of the reinforcing layer 7, and a wear-resistant layer 9 is arranged on the outer side of the protective layer 8;

the reinforcing layer 7 comprises a plurality of reinforcing ribs 71 and a second filling layer 72, the reinforcing ribs 71 are arranged on the outer side of the insulating filling layer 1, the second filling layer 72 is filled on the inner sides of two adjacent reinforcing ribs 71, the protective layer 8 is arranged on the outer side of the second filling layer 72, the elasticity of the cable is further enhanced by the reinforcing ribs 71 in the reinforcing layer 7, and the toughness of the cable is improved; the first filling layer 5 and the second filling layer 72 are both made of elastic foaming materials, and the elastic foaming materials can absorb heat emitted by the cable during working, provide a cold-resistant and heat-insulating effect for the cable, prolong the service life of the cable and provide a deformation space for the cable; the outer sides of the conductive ground wire core 2 and the conductive main wire core 3 are wrapped with a layer of insulating rubber material; a plurality of elastic wear-resistant protruding blocks 10 are arranged on the outer side of the wear-resistant layer 9; the tensile cord 6 is an elastic cord.

The working principle is as follows: the elasticity of the cable is enhanced through the plurality of tensile ropes 6, the elasticity of the cable is further enhanced through the reinforcing ribs 71 in the reinforcing layer 7, the toughness of the cable is improved, meanwhile, when the cable is extruded, a deformation space is provided for the cable through the tensile ropes 6, the stress holes 4 and the second filling layer 72 in the reinforcing layer 7, the damage to a wire core and a cable protective layer due to compression is avoided, meanwhile, the weight of the cable can be reduced through the first filling layer 5 and the second filling layer 72, the first filling layer 5 and the second filling layer 72 can absorb heat emitted by the cable during working, a cold-resistant and heat-insulating effect can be provided for the cable, the service life of the cable is prolonged, the cable is suitable for various service environments, and the cable has the advantages of high toughness, light weight, long service life and high applicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A high-toughness mining rubber cable comprises an insulating filling layer (1), and is characterized in that: the utility model discloses a cable insulation filling layer, including insulating filling layer (1), the inboard middle part of insulating filling layer (1) is provided with electrically conductive earth core (2), the outside of electrically conductive earth core (2) is provided with many electrically conductive main line core (3) on insulating filling layer (1), be provided with stress hole (4) between two adjacent electrically conductive main line core (3) on insulating filling layer (1), be provided with first filling layer (5) in stress hole (4), the outside of insulating filling layer (1) is provided with many stretch-proofing ropes (6), the outside of insulating filling layer (1) is provided with enhancement layer (7), the outside of enhancement layer (7) is provided with inoxidizing coating (8), the outside of inoxidizing coating (8) is provided with wearing layer (9).

2. A high tenacity mining rubber cable as claimed in claim 1, wherein: the reinforcing layer (7) comprises a plurality of reinforcing ribs (71) and a second filling layer (72), the reinforcing ribs (71) are arranged on the outer side of the insulating filling layer (1), the inner sides of two adjacent reinforcing ribs (71) are filled with the second filling layer (72), and the protective layer (8) is arranged on the outer side of the second filling layer (72).

3. A high tenacity mining rubber cable as claimed in claim 2, wherein: the first filling layer (5) and the second filling layer (72) are both made of elastic foaming materials.

4. A high tenacity mining rubber cable as claimed in claim 1, wherein: and the outer sides of the conductive ground wire core (2) and the conductive main wire core (3) are wrapped with a layer of insulating rubber material.

5. A high tenacity mining rubber cable as claimed in claim 1, wherein: the outer side of the wear-resistant layer (9) is provided with a plurality of elastic wear-resistant protruding blocks (10).

6. A high tenacity mining rubber cable as claimed in claim 1, wherein: the tensile rope (6) is an elastic rope.