CN218866764U

CN218866764U - Fire-resistant dampproofing type cable

Info

Publication number: CN218866764U
Application number: CN202220086672.9U
Authority: CN
Inventors: 陈革会
Original assignee: Jiangsu Zhongjin Cable Technology Co ltd
Current assignee: Jiangsu Zhongjin Cable Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2023-04-14
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a fire-resistant dampproofing type cable, include intertwine and insulating sinle silk and set up in the outside skin of sinle silk, it is outer including having set gradually wearing layer, dampproof course, flame retardant coating, stretch-proofing layer and protective layer from outside to inside, the protective layer includes the rubber layer, be provided with the inner membrance between rubber layer and the sinle silk, the wearing layer includes a plurality of wear ring, a plurality of outer wall is located to wear ring all cover. The utility model discloses a wearing layer protects the outer layer, avoid the skin to drag on ground, cause outer damage, prevent moisture through the dampproof course, increase outer fire behavior through the flame retardant coating, increase outer toughness through the stretch-proofing layer, make it withstand voltage, when the skin of cable suffers destruction, play the effect of protection through the protective layer to the inside sinle silk of cable, increase corrosion resistance and wearability through the rubber layer, increase insulating nature and heat resistance through interior rete.

Description

Fire-resistant moisture-proof cable

Technical Field

The utility model relates to a sanitation car hydraulic system technical field specifically is a fire-resistant dampproofing type cable.

Background

With the rapid development of the power industry in China and the requirement of city development, in order to better beautify the environment and beautify the city, power cables are widely used, and the spider-web-like electric wires are basically unavailable in the city at present.

When the electric wire and cable are carried and dragged along the ground, the electric wire and cable can be worn to the outside of the cable to a greater or lesser extent, and particularly when the electric wire and cable catches fire, the cable can be impacted by external impacts such as spraying of stones, wood boards, steel plates or fire-fighting water, under the condition, the integrity of the outer protective layer of the common cable is difficult to guarantee, the work of an internal circuit of the cable is further influenced, and meanwhile, the fireproof performance and the moisture-proof performance of the cable are greatly reduced. Therefore, the above problems are not solved, and a fire-resistant moisture-proof cable is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-resistant dampproofing type cable to solve among the prior art when wire and cable is in the transport, along the state that ground drags, can more or less cause wearing and tearing to the outside of cable, especially meet when catching fire, the cable may receive external striking such as the stone, the plank, the injection of steel sheet or fire water, under this kind of condition, the integrality of its sheath is just hardly guaranteed to general cable, and then influence the work of the internal circuit of cable, the fire prevention of cable and the also greatly reduced's of humidity resistance problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-resistant dampproofing type cable, includes intertwine and insulating sinle silk and sets up in the outside skin of sinle silk, it is outer including having set gradually wearing layer, dampproof course, flame retardant coating, stretch-proofing layer and protective layer from outside to inside, the protective layer includes the rubber layer, be provided with interior rete between rubber layer and the sinle silk.

Preferably, the wear-resistant layer comprises a plurality of wear-resistant rings, and the wear-resistant rings are all sleeved on the outer wall of the outer layer and are distributed at equal intervals.

Preferably, the moisture-proof layer is made of polyurethane moisture-proof paint, and the outer wall of the moisture-proof layer is coated with acrylate paint.

Preferably, the tensile layer is made of a net woven by galvanized copper wires.

Preferably, the rubber layer is made of ceramic silicon rubber.

Preferably, the inner film layer is made of glass fiber cloth.

The utility model discloses possess following beneficial effect at least:

1. the utility model discloses a wearing layer includes a plurality of wear-resisting ring, and a plurality of wear-resisting ring all overlap and locate outer wall, and be the equidistance and distribute, protect the outer layer, avoid the outer layer to drag on ground, cause outer damage, prolong the life of cable;

2. the utility model discloses a set up the protective layer, the protective layer includes the rubber layer, is provided with the inner film layer between rubber layer and the sinle silk, and the material that the rubber layer adopted is ceramic silicon rubber, when the outer layer suffers destruction, further improved the corrosion resistance and the wearability of cable, and the material that the inner film layer adopted is glass fiber cloth, and glass fiber cloth insulating nature is good, the heat resistance is strong, has good corrosion resistance simultaneously, plays certain effect of protecting to the sinle silk;

3. the utility model discloses a material that the dampproof course adopted is polyurethane dampproof paint, the outer wall of dampproof course is scribbled and is brushed acrylate coating, polyurethane dampproof paint is a common waterproof material, it is fine waterproof to have, dampproofing effect, and the outer wall of dampproof course is brushed acrylate coating, acrylate coating has good ultraviolet resistance's effect, reduce the ageing of cable, the material that flame retardant coating = adoption forms for polyvinyl chloride in addition the aluminum silicate combination, polyvinyl chloride is prepared in addition to the aluminum silicate phase, various environment uses again, and is with low costs, the pliability is good, good fire prevention has, the oilproofness, play the effect of fire prevention to the cable.

Drawings

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

fig. 2 is a schematic view of the structure of the wear-resistant ring of the present invention.

In the reference symbols: 1. a wire core; 2. a wear layer; 3. an inner membrane layer; 4. a rubber layer; 5. a stretch resistant layer; 6. a fire barrier layer; 7. a moisture barrier; 8. a wear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fire-resistant moisture-proof type cable, includes intertwine and insulating sinle silk 1 and sets up in 1 outside skin of sinle silk, and the skin includes that wearing layer 2, dampproof course 7, flame retardant coating 6, stretch-proofing layer 5 and protective layer have set gradually from outside to inside, and the protective layer includes rubber layer 4, is provided with interior rete 3 between rubber layer 4 and the sinle silk 1.

In this embodiment, protect the outer layer through wearing layer 2, avoid the outer layer to drag on ground, cause outer damage, prevent moisture through dampproof course 7, increase outer fire behavior through flame retardant coating 6, increase outer toughness through tensile layer 5, make it withstand voltage, when the skin of cable suffers destruction, play the effect of protection through the protective layer to inside sinle silk 1 of cable, increase corrosion resistance and wearability through rubber layer 4, increase insulating nature and heat resistance through interior rete 3.

As shown in fig. 2, specifically, the wear-resistant layer 2 includes a plurality of wear-resistant rings 8, and the plurality of wear-resistant rings 8 are all sleeved on the outer wall of the outer layer and are distributed equidistantly.

In this embodiment, wearing layer 2 establishes and in outer wall through the 8 covers of a plurality of wear ring, protects the outer layer, avoids the outer layer to drag on ground, causes outer damage, the life of extension cable.

As shown in fig. 1, the moisture-proof layer 7 is made of polyurethane moisture-proof paint, and the outer wall of the moisture-proof layer 7 is coated with acrylate paint.

In the embodiment, the polyurethane moisture-proof paint is a common waterproof material and has good waterproof and moisture-proof effects, the outer wall of the moisture-proof layer 7 is coated with the acrylate coating, and the acrylate coating has a good ultraviolet-resistant effect and reduces the aging of the cable.

As shown in fig. 1, the fire-proof layer 6 is made of polyvinyl chloride and aluminum silicate.

In the embodiment, the polyvinyl chloride is prepared by adding the aluminum silicate phase, can be used in various environments, has low cost and good flexibility, has good fireproof and oil-proof properties, and plays a fireproof role in cables.

As shown in fig. 1, the material of the stretch-resistant layer 5 is a mesh woven by galvanized copper wires.

In this embodiment, the toughness of the cable is increased to withstand voltage.

As shown in fig. 1, the rubber layer 4 is made of ceramic silicon rubber.

In this embodiment, when the outer layer is damaged, the corrosion resistance and wear resistance of the cable are further improved.

As shown in fig. 1, the inner film layer 3 is made of glass fiber cloth.

In this embodiment, the glass fiber cloth has good insulation, high heat resistance, and good corrosion resistance, and plays a certain role in protecting the wire core 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a fire-resistant moisture-proof cable, its characterized in that, includes intertwine and insulating sinle silk (1) and sets up in sinle silk (1) outside skin, it includes from outside to inside has set gradually wearing layer (2), dampproof course (7), flame retardant coating (6), stretch-proofing layer (5) and protective layer to be outer, the protective layer includes rubber layer (4), be provided with interior rete (3) between rubber layer (4) and sinle silk (1).

2. The fire-resistant moisture-proof cable as claimed in claim 1, wherein: the wear-resistant layer (2) comprises a plurality of wear-resistant rings (8), and the wear-resistant rings (8) are all sleeved on the outer wall of the outer layer and are distributed equidistantly.

3. The fire-resistant moisture-proof cable as claimed in claim 1, wherein: the moisture-proof layer (7) is made of polyurethane moisture-proof paint, and the outer wall of the moisture-proof layer (7) is coated with acrylate paint.

4. The fire-resistant moisture-proof cable as claimed in claim 1, wherein: the anti-stretching layer (5) is made of a net woven by galvanized copper wires.

5. The fire-resistant moisture-proof cable as claimed in claim 1, wherein: the rubber layer (4) is made of ceramic silicon rubber.

6. The fire-resistant moisture-proof cable as claimed in claim 1, wherein: the inner film layer (3) is made of glass fiber cloth.