CN214068393U

CN214068393U - Anti-cracking cable for mine exploitation

Info

Publication number: CN214068393U
Application number: CN202023177326.1U
Authority: CN
Inventors: 郑学元; 郑广朋; 李净涛
Original assignee: Hebei Ruiguang Cable Co ltd
Current assignee: Ruiguang Cable Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a mine of preventing ftractureing is opened and is adopted cable, including the cable body, the cable body includes first rubber layer, fixedly connected with semiconductor shield on the inner wall on first rubber layer, fixed mounting has the holding ring on semiconductor shield's the inner wall, be equipped with five cable cores in the holding ring, five cable cores are equidistant annular and arrange, all fixed cover is equipped with the protective sheath on the outer wall of five cable cores, all fixed cover is equipped with the location ply-yarn drill on the outer wall of five protective sheaths, five location ply-yarn drills all with the inner wall fixed connection of holding ring, the location intussuseption is filled with the filler, the first back up coat of fixedly connected with on the outer wall on first rubber layer. The utility model relates to a rationally, the practicality is good, has improved the tensile and the compressive property of cable body, has strengthened cable body corrosion-resistant, wear-resisting and waterproof performance, and the cable body is difficult damaged and the fracture when using, can prolong the life of cable body, satisfies the user demand, is fit for using widely.

Description

Anti-cracking cable for mine exploitation

Technical Field

The utility model relates to the technical field of cables, specifically be a mine that prevents ftractureing is opened and is adopted cable.

Background

The cable is an electric energy or signal transmission device, is made of one or more mutually insulated conductors and an outer insulation protective layer, and is a wire for transmitting electric power or information from one place to another place, the types of the cable are various, and can be divided into a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cables are composed of single-stranded or multi-stranded wires and an insulation layer and are used for connecting circuits, electric appliances and the like, the application field of the cable is wide, and the cable used in mining is a cable used in mining.

However, in the prior art, the cable for mining commonly used does not have good tensile and compressive properties, and the cable is not good in corrosion resistance, wear resistance and waterproof effect, so that the cable is easy to break and crack when in use, the service life of the cable is shortened, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mine that prevents ftractureing is opened and is adopted cable has solved current mine and has been opened and adopt the cable and do not have good tensile and compressive property to the corrosion-resistant, wear-resisting, the water-proof effects of cable are not good, lead to cable easy damage and fracture when using, have reduced the life of cable, can not satisfy the problem of user demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mine that anti-cracking opened adopts cable, which comprises a cable body, the cable body includes first rubber layer, fixedly connected with semiconductor shield on the inner wall of first rubber layer, fixed mounting has the holding ring on semiconductor shield's the inner wall, be equipped with five cable cores in the holding ring, five cable cores are equidistant annular and arrange, all fixed cover is equipped with the protective sheath on the outer wall of five cable cores, all fixed cover is equipped with the location ply-yarn drill on the outer wall of five protective sheaths, five location ply-yarn drills all with the inner wall fixed connection of holding ring, the holding ring intussuseption is filled with the filler, the first back up coat of fixedly connected with on the outer wall of first rubber layer, fixedly connected with second back up coat on the outer wall of second back up coat, fixedly connected with anticorrosive wearing layer on the outer wall of second rubber layer, fixedly connected with waterproof layer on anticorrosive wearing layer's the outer wall.

Preferably, the outer wall of the cable body is provided with anti-skid grains, and the first rubber layer and the second rubber layer are both made of ethylene propylene diene monomer materials.

Preferably, the positioning ring is made of a metal rubber material, and the five cable cores are made of copper materials.

Preferably, the protective sleeve is made of chlorinated ether rubber material, the five positioning line cards are made of polyethylene terephthalate material, and the filler is made of polyvinyl chloride material.

Preferably, the first reinforcing layer is made of nylon wire material by weaving, and the second reinforcing layer is made of soft metal wire material by weaving.

Preferably, the anti-corrosion wear-resistant layer is made of a glass fiber material, and the waterproof layer is made of an acrylate material.

(III) advantageous effects

The utility model provides a mine that prevents ftractureing is opened and is adopted cable. The method has the following beneficial effects:

(1) this mine that prevents ftractureing is opened and is adopted cable, through setting up the protective sheath, play and carry out the effect of isolation protection to the cable core, through setting up the location ply-yarn drill, play and carry out the effect of fixing to the position of cable core, through setting up the filler, play the effect of separating and fixing a position five cable cores, and good insulating nature has, through setting up the semiconductor shield, can improve electric field distribution, avoid taking place partial discharge's effect, through setting up the holding ring, the tensile strength and the compressive strength to the cable body have been improved, through setting up first back up coat and second back up coat, further improved the tensile strength and the compressive strength to the cable body, thereby make the tensile and the compressive property of cable body good, be difficult for receiving external factor draw and tear and fracture.

(2) This anti-cracking's mine is opened and is adopted cable plays the effect of carrying out double-deck protection to five cable cores through setting up first rubber layer and second rubber layer, and the cable body is difficult for the fracture damage when using, through setting up anticorrosive wearing layer, has improved the corrosion resisting property and the stand wear resistance of cable body, through setting up the waterproof layer, has improved the waterproof performance of cable body to can prolong the life of cable body, satisfy the user demand, be fit for using widely.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic sectional view of the side view of the present invention.

In the figure: 1. a cable body; 2. a first rubber layer; 3. a semiconductor shielding layer; 4. a positioning ring; 5. a cable core; 6. a protective sleeve; 7. positioning the line card; 8. a filler; 9. a first reinforcing layer; 10. a second reinforcing layer; 11. a second rubber layer; 12. an anti-corrosion wear-resistant layer; 13. a waterproof layer; 14. and (4) anti-skid lines.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a cable for mine opening for preventing cracking comprises a cable body 1, wherein the cable body 1 comprises a first rubber layer 2, a semiconductor shielding layer 3 is fixedly connected to the inner wall of the first rubber layer 2, a positioning ring 4 is fixedly installed on the inner wall of the semiconductor shielding layer 3, five cable cores 5 are arranged in the positioning ring 4, the five cable cores 5 are arranged in an equidistant annular mode, protective sleeves 6 are fixedly sleeved on the outer walls of the five cable cores 5, positioning wire clamps 7 are fixedly sleeved on the outer walls of the five protective sleeves 6, the five positioning wire clamps 7 are fixedly connected with the inner wall of the positioning ring 4, fillers 8 are filled in the positioning ring 4, a first reinforcing layer 9 is fixedly connected to the outer wall of the first rubber layer 2, a second reinforcing layer 10 is fixedly connected to the outer wall of the first reinforcing layer 9, a second rubber layer 11 is fixedly connected to the outer wall of the second reinforcing layer 10, and an anti-corrosion wear-resistant layer 12 is fixedly connected to the outer wall of the second rubber layer 11, the outer wall of the anti-corrosion wear-resistant layer 12 is fixedly connected with a waterproof layer 13.

The anti-skid cable is characterized in that anti-skid grains 14 are arranged on the outer wall of the cable body 1, the first rubber layer 2 and the second rubber layer 11 are both made of ethylene propylene diene monomer rubber materials, the positioning ring 4 is made of metal rubber materials, the five cable cores 5 are all made of copper materials, the protective sleeve 6 is made of chlorinated ether rubber materials, the five positioning line cards 7 are all made of polyethylene terephthalate materials, the filler 8 is made of polyvinyl chloride materials, the first reinforcing layer 9 is woven of nylon wire materials, the second reinforcing layer 10 is woven of soft metal wire materials, the anti-corrosion wear-resistant layer 12 is made of glass fiber materials, and the waterproof layer 13 is made of acrylate materials.

When in use, the protective sleeve 6 is arranged to play a role in isolating and protecting the cable core, the positioning line clamp 7 is arranged to play a role in fixing the position of the cable core 5, the filler 8 is arranged in the positioning ring 4 to play a role in separating and positioning five cable cores 5 and have good insulativity to prevent the cable cores 5 from moving and winding mutually, the semiconductor shielding layer 3 is arranged to improve the electric field distribution and prevent partial discharge, the positioning ring 4 is arranged to improve the tensile strength and the compressive strength of the cable body 1, the first reinforcing layer 9 and the second reinforcing layer 10 are arranged to further improve the tensile strength and the compressive strength of the cable body 1, so that the cable body 1 has excellent tensile and compressive properties and is not easy to be damaged and cracked by being pulled or pressed by external factors, play the effect of carrying out double-deck protection to five cable cores 5 through setting up first rubber layer 2 and second rubber layer 11, and make cable body 1 difficult fracture damage when using, through setting up anticorrosive wearing layer 12, when using cable body 1, be difficult for receiving the influence of environment and take place the phenomenon of corruption and wearing and tearing aggravation, the corrosion resistance and the wear resistance of cable body 1 have been improved, through setting up waterproof layer 13, the waterproof performance of cable body 1 has been improved, make inside the difficult infiltration cable body 1 of moisture, thereby can prolong the life of cable body 1, can satisfy the user demand, be suitable for using widely, the content that does not do detailed description in this specification all belongs to the known prior art of the professional technical personnel in the field simultaneously.

To sum up, this anti-cracking mine is opened and is adopted cable, through setting up protective sheath 6, play the effect of carrying out isolation protection to the cable core, through setting up location ply-yarn drill 7, play the effect of fixing the position of cable core 5, through setting up filler 8, play the effect of separating and fixing a position five cable cores 5, and have good insulating nature, through setting up semiconductor shield 3, can improve electric field distribution, avoid taking place partial discharge's effect, through setting up holding ring 4, tensile strength and compressive strength to cable body 1 have been improved, through setting up first back up coat 9 and second back up coat 10, further improved tensile strength and compressive strength to cable body 1, thereby make tensile and compressive strength of cable body 1 good, be difficult for receiving drawing or pressure and damage and fracture of external factor, play the effect of carrying out double-layer protection to five cable cores 5 through setting up first rubber layer 2 and second rubber layer 11, carry out double-layer protection's effect to five cable cores 5 Use, cable body 1 is difficult for the fracture damage when using, through setting up anticorrosive wearing layer 12, has improved cable body 1's corrosion resisting property and abrasion resistance, through setting up waterproof layer 13, has improved cable body 1's waterproof performance to can prolong cable body 1's life, satisfy the user demand, be fit for using widely, the utility model relates to a rationally, the practicality is good, has improved cable body 1's tensile and compressive property, has strengthened cable body 1 corrosion-resistant, wear-resisting and waterproof performance, and cable body 1 is difficult damaged and the fracture when using, can prolong cable body 1's life, satisfies the user demand, is fit for using widely.

Claims

1. The utility model provides a mine that prevents ftractureing is opened and is adopted cable, includes cable body (1), its characterized in that: the cable body (1) comprises a first rubber layer (2), a semiconductor shielding layer (3) is fixedly connected to the inner wall of the first rubber layer (2), positioning rings (4) are fixedly installed on the inner wall of the semiconductor shielding layer (3), five cable cores (5) are arranged in the positioning rings (4), the five cable cores (5) are arranged in an equidistant annular mode, protective sleeves (6) are fixedly sleeved on the outer walls of the five cable cores (5), positioning wire clamps (7) are fixedly sleeved on the outer walls of the five protective sleeves (6), the five positioning wire clamps (7) are fixedly connected with the inner walls of the positioning rings (4), fillers (8) are filled in the positioning rings (4), a first reinforcing layer (9) is fixedly connected to the outer wall of the first rubber layer (2), a second reinforcing layer (10) is fixedly connected to the outer wall of the first reinforcing layer (9), a second rubber layer (11) is fixedly connected to the outer wall of the second reinforcing layer (10), the outer wall of the second rubber layer (11) is fixedly connected with an anti-corrosion wear-resistant layer (12), and the outer wall of the anti-corrosion wear-resistant layer (12) is fixedly connected with a waterproof layer (13).

2. The anti-cracking cable for mine excavation according to claim 1, wherein: the anti-skid cable is characterized in that anti-skid grains (14) are arranged on the outer wall of the cable body (1), and the first rubber layer (2) and the second rubber layer (11) are both made of ethylene propylene diene monomer materials.

3. The anti-cracking cable for mine excavation according to claim 1, wherein: the positioning ring (4) is made of metal rubber materials, and the five cable cores (5) are all made of copper materials.

4. The anti-cracking cable for mine excavation according to claim 1, wherein: the protective sleeve (6) is made of chlorinated ether rubber materials, the five positioning line cards (7) are all made of polyethylene terephthalate materials, and the filler (8) is made of polyvinyl chloride materials.

5. The anti-cracking cable for mine excavation according to claim 1, wherein: the first reinforcing layer (9) is made of nylon wire materials in a weaving mode, and the second reinforcing layer (10) is made of soft metal wire materials in a weaving mode.

6. The anti-cracking cable for mine excavation according to claim 1, wherein: the anti-corrosion wear-resistant layer (12) is made of glass fiber materials, and the waterproof layer (13) is made of acrylate materials.