CN214377732U

CN214377732U - Fireproof coating cable with high flexibility

Info

Publication number: CN214377732U
Application number: CN202120302180.4U
Authority: CN
Inventors: 刘汉功
Original assignee: Henan Lianfang Technology Fireproof Material Co ltd
Current assignee: Henan Lianfang Technology Fireproof Material Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-08
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a cable production technical field especially relates to a fire prevention coating cable with high flexibility, including the sinle silk, the surface of sinle silk is equipped with the insulating layer, the outside surface of insulating layer is equipped with the insulating layer, be equipped with packing strip one in the space between insulating layer and the insulating layer, be equipped with packing strip two in the space between the insulating layer, the outside surface of insulating layer is equipped with steel wire armor one, the outside surface of steel wire armor one is equipped with the wearing layer, the outside surface of wearing layer is equipped with steel wire armor two, the outside surface of steel wire armor second is equipped with outer tegument, the outside surface of outer tegument is equipped with fire protection coating, fire protection coating's outside surface is equipped with the elasticity steel wire area. The utility model discloses have the good and good beneficial effect of flame retardant efficiency of pliability.

Description

Fireproof coating cable with high flexibility

Technical Field

The utility model relates to a cable manufacture technical field especially relates to a fire retardant coating cable with high flexibility.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. However, the existing cable has poor flexibility, and the cable is easy to generate high temperature and be flammable due to long-time work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention coating cable with high flexibility.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire prevention coating cable with high flexibility, including the sinle silk, the insulating layer, packing one, packing two, steel wire armor one, the abrasionproof layer, steel wire armor two, outer tegument, fire protection coating and elasticity steel wire area, the surface of sinle silk is equipped with the insulating layer, the outside surface of insulating layer is equipped with the insulating layer, be equipped with packing one in the space between insulating layer and the insulating layer, be equipped with packing two in the space between the insulating layer, the outside surface of insulating layer is equipped with steel wire armor one, the outside surface of steel wire armor one is equipped with the abrasionproof layer, the outside surface of abrasionproof layer is equipped with steel wire armor two, the outside surface of steel wire armor two is equipped with outer tegument, the outside surface of outer tegument is equipped with fire protection coating, fire protection coating's outside surface is equipped with elasticity steel wire area.

Preferably, the number of the wire cores is not less than three, the wire cores are composed of a plurality of metal conductors, and the wire cores are distributed on the inner side surface of the heat insulation layer in an equilateral triangle structure.

Preferably, the first filling strip is provided with three filling strips, and the first filling strip and the second filling strip are both polypropylene mesh fillers.

Preferably, the first steel wire armor layer and the second steel wire armor layer are both composed of a plurality of steel wires, and the thickness of the first steel wire armor layer and the second steel wire armor layer is 0.8-1.25 mm.

Preferably, the outer layer is made of chlorinated polyethylene, and the thickness of the outer layer is 1.6-1.8 mm.

Preferably, the fireproof coating is made of aluminum hydroxide or manganese hydroxide materials.

Preferably, the elastic steel wire belt is distributed on the outer surface of the fireproof coating in an annular structure, and the thickness of the elastic steel wire belt is 0.1-0.14 mm.

The utility model discloses possess following beneficial effect at least:

1. the insulation layer is arranged on the outer side of the wire cores, so that a good insulation effect is achieved between the wire cores, and the thermal insulation layer is arranged on the outer side of the insulation layer, so that the wire cores are protected by the thermal insulation layer, the wire cores have a better thermal insulation and flame retardant effect, and the situation that the cable is flammable due to overhigh temperature of the wire cores or overhigh temperature of the external environment is avoided, and the damage to the power environment is caused;

2. through being provided with two-layer steel wire armor in the insulating layer outside, make whole cable have better toughness, make the difficult fracture or rupture of cable, through be equipped with the wearing layer between the steel wire armor, make between the steel wire armor be difficult for bending the friction that produces because of the bending, cause insulating layer and outer tegillum to break, make the cable have better security, through being equipped with fireproof coating, make the cable be difficult for causing the cable to easily fire the condition of easily breaking because of external environment high temperature.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a structural view of the middle elastic steel wire belt of the present invention;

fig. 4 is a structural diagram of the middle filler strip of the present invention.

In the figure: 1. a wire core; 2. an insulating layer; 3. a thermal insulation layer; 4. filling the first strip; 5. a second filling strip; 6. a first steel wire armor layer; 7. an anti-wear layer; 8. a second steel wire armor layer; 9. a tegument layer; 10. a fire-retardant coating; 11. an elastic steel wire belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a fireproof coating cable with high flexibility comprises a wire core 1, an insulating layer 2, a heat insulating layer 3, a first filler strip 4 and a second filler strip 5, steel wire armor 6, abrasionproof layer 7, two 8 of steel wire armor, tegument 9, fire protection coating 10 and elastic steel wire belt 11, sinle silk 1's surface is equipped with insulating layer 2, insulating layer 2's outside surface is equipped with insulating layer 3, be equipped with packing strip 4 in the space between insulating layer 3 and the insulating layer 2, be equipped with packing strip two 5 in the space between the insulating layer 2, insulating layer 3's outside surface is equipped with steel wire armor 6, the outside surface of steel wire armor 6 is equipped with abrasionproof layer 7, the outside surface of abrasionproof layer 7 is equipped with steel wire armor two 8, the outside surface of steel wire armor two 8 is equipped with tegument 9, the outside surface of tegument 9 is equipped with fire protection coating 10, fire protection coating 10's outside surface is equipped with elastic steel wire belt 11.

The scheme has the following working processes:

insulating layer 2 is used for guaranteeing the insulating effect between sinle silk 1, insulating layer 3 avoids sinle silk 1 not to receive external environment's temperature influence, the gap between sinle silk 1 is avoided to filler one 4 and filler two 5, make sinle silk 1 make a round trip to rock the friction in inside, the steel wire armor makes whole cable have better toughness, fire protection coating 10 makes the cable have the fire resistance, elasticity steel wire area 11 makes difficult rupture of cable or fracture, the outer tegillum 9 of protection cable.

According to the working process, the following steps are known:

the insulation layer 2 is adopted at the outer side of the wire cores 1, so that the wire cores 1 have good insulation effect, and the heat insulation layer 3 is adopted at the outer side of the insulation layer 2, so that the wire core 1 is protected by the heat insulation layer 3, the wire core 1 has better heat insulation and flame retardant effects, the situation that the cable is flammable due to overhigh temperature of the wire core 1 or overhigh temperature of the external environment is avoided, the damage to the power environment is caused, the two layers of steel wire armoring are arranged on the outer side of the heat insulation layer 3, so that the whole cable has better toughness and is not easy to break or fracture, the abrasion-proof layer 7 is arranged between the steel wire armors, so that the friction between the steel wire armors caused by bending and bending is not easy to cause the thermal insulation layer 3 and the exterior layer 9 to be broken, the cable has better safety, through being equipped with fire prevention coating 10, make the cable difficult to cause the condition that the cable is flammable easy to rupture because of external environment high temperature.

Further, the number of the wire cores 1 is not less than three, the wire cores 1 are composed of a plurality of metal conductors, and the wire cores 1 are distributed on the inner side surface of the heat insulation layer 3 in an equilateral triangle structure.

Furthermore, the number of the first filling strips 4 is three, and the first filling strips 4 and the second filling strips 5 are polypropylene mesh fillers.

Furthermore, the first steel wire armor layer 6 and the second steel wire armor layer 8 are both composed of a plurality of steel wires, and the thickness of the first steel wire armor layer 6 and the thickness of the second steel wire armor layer 8 are 0.8-1.25 mm.

Further, the exterior layer 9 is made of chlorinated polyethylene, and the thickness of the exterior layer 9 is 1.6-1.8 mm.

Further, the fireproof coating 10 is made of aluminum hydroxide or manganese hydroxide.

Furthermore, the elastic steel wire belt 11 is distributed on the outer surface of the fireproof coating 10 in an annular structure, and the thickness of the elastic steel wire belt 11 is 0.1-0.14 mm.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-flexibility fireproof paint cable comprises a wire core (1), an insulating layer (2), a heat-insulating layer (3), a first filling strip (4), a second filling strip (5), a first steel wire armor layer (6), an anti-abrasion layer (7), a second steel wire armor layer (8), a tegument layer (9), a fireproof coating (10) and an elastic steel wire belt (11), and is characterized in that the insulating layer (2) is arranged on the outer surface of the wire core (1), the heat-insulating layer (3) is arranged on the outer side surface of the insulating layer (2), the first filling strip (4) is arranged in a gap between the heat-insulating layer (3) and the insulating layer (2), the second filling strip (5) is arranged in a gap between the insulating layers (2), the first steel wire armor layer (6) is arranged on the outer side surface of the heat-insulating layer (3), the anti-abrasion layer (7) is arranged on the outer side surface of the first steel wire armor layer (6), the outer side surface of the anti-abrasion layer (7) is provided with a second steel wire armor layer (8), the outer side surface of the second steel wire armor layer (8) is provided with a tegument layer (9), the outer side surface of the tegument layer (9) is provided with a fireproof coating (10), and the outer side surface of the fireproof coating (10) is provided with an elastic steel wire belt (11).

2. The fireproof paint cable with high flexibility according to claim 1, wherein the number of the wire cores (1) is not less than three, the wire cores (1) are composed of a plurality of metal conductors, and the wire cores (1) are distributed on the inner side surface of the heat insulation layer (3) in an equilateral triangle structure.

3. A fire retardant coating cable with high flexibility according to claim 1, wherein said first filler strip (4) is provided in three numbers, and said first filler strip (4) and said second filler strip (5) are polypropylene mesh fillers.

4. A fire retardant coated cable with high flexibility according to claim 1, wherein said first steel wire armor layer (6) and said second steel wire armor layer (8) are each composed of a plurality of steel wires, and said first steel wire armor layer (6) and said second steel wire armor layer (8) have a thickness of 0.8-1.25 mm.

5. The cable with high flexibility and fire-retardant coating according to claim 1, wherein the outer layer (9) is made of chlorinated polyethylene, and the thickness of the outer layer (9) is 1.6-1.8 mm.

6. A fire retardant coated cable with high flexibility according to claim 1, wherein said fire retardant coating (10) is made of aluminum hydroxide or manganese hydroxide.

7. A fire retardant coated cable with high flexibility according to claim 1 wherein said elastic steel wire band (11) is distributed on the outer surface of the fire retardant coating (10) in a ring structure, said elastic steel wire band (11) having a thickness of 0.1-0.14 mm.