CN213092880U

CN213092880U - Fireproof cable with good flame retardant property

Info

Publication number: CN213092880U
Application number: CN202021981908.2U
Authority: CN
Inventors: 李立辉
Original assignee: Keyue Cable Group Co ltd
Current assignee: Keyue Cable Group Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-30
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a fireproof cable with good flame retardant property, relating to the related technical field of cables, comprising a first conductor and a second conductor, wherein the second conductor is uniformly arranged around the first conductor, the edges of the outer edges of the first conductor and the second conductor are provided with a wear-resistant layer, one side of the wear-resistant layer from outside to inside is provided with an anti-corrosion layer, can improve the protection of the inner conductor, one side of the anti-corrosion layer from outside to inside is provided with a fireproof glue layer and a flame-retardant layer, the fire can be prevented from spreading inwards, the surface of the outer side wall of the reinforcing layer and the surface of the inner side wall of the flame retardant layer are respectively provided with a mounting plate, a limiting sleeve, a telescopic spring, a movable plate and a limiting rod, the toughness of the cable can be improved, the temperature sensor can measure the ambient temperature, when a fire occurs, the temperature sensor can transmit signals to a command center, so that fire disasters can be handled in time, and the protection of cables is effectively improved.

Description

Fireproof cable with good flame retardant property

Technical Field

The utility model relates to a relevant technical field of cable specifically is a fireproof cable that fire behaviour is good.

Background

The cable is usually a cable similar to a rope formed by twisting several or several groups of wires, each group of wires are mutually insulated and usually twisted around a center, the whole outer surface is wrapped with a highly insulated covering layer, and a plurality of wires are erected in the air or installed underground or underwater for telecommunication or power transmission, the variety and the using amount of the wires and the cables are correspondingly increased, and the wires and the cables can be used for transmitting and distributing electric energy and transmitting information, but are also used as a fuse for causing fire.

The existing fireproof cable is poor in fireproof performance, when a fire breaks out around the cable, the fire breaks out, and serious loss can be caused once the cable is blown out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fireproof cable that fire behaviour is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fireproof cable with good flame retardant property comprises a first conductor and a second conductor, wherein the second conductor is uniformly arranged around the first conductor, the outer edges of the first conductor and the second conductor are provided with a wear-resistant layer, one side of the wear-resistant layer from outside to inside is provided with an anti-corrosion layer, one side of the anti-corrosion layer from outside to inside is provided with a fireproof glue layer, one side of the fireproof glue layer from outside to inside is provided with a flame-retardant layer, the outer side of the second conductor is provided with a reinforcing layer, the outer side wall surface of the reinforcing layer and the inner side wall surface of the flame-retardant layer are both provided with mounting plates, the surface of the mounting plate is provided with a limiting sleeve, a telescopic spring is arranged in the limiting sleeve, the telescopic spring is fixedly connected with the inner wall of the limiting sleeve, the telescopic spring is fixedly connected with a movable plate, the movable, the mounting panel fixed connection on gag lever post and reinforcing layer surface, the wearing layer outside wall surface equidistance sets up temperature sensor, fixed connection can be dismantled with the draw-in groove that wearing layer surface set up to temperature sensor.

As a further aspect of the present invention: and a fireproof coating is arranged between the reinforcing layer and the flame-retardant layer.

As a further aspect of the present invention: and reinforcing structures are arranged around the first conductor and the second conductor.

As a further aspect of the present invention: and protective sleeves are arranged on the outer side edges of the first conductor and the second conductor.

As a further aspect of the present invention: and oxygen isolation layers are arranged on the surfaces of the first conductor and the second conductor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a fireproof cable that fire behaviour is good, the first conductor and the second conductor outside set up wearing layer and anti-corrosion coating, can improve the protection to the inner conductor, one side of anti-corrosion coating outside-in sets up fire prevention glue film and fire-retardant layer, can avoid the intensity of a fire to creep inwards, enhancement layer lateral wall surface all sets up mounting panel, spacing sleeve, expanding spring, fly leaf and gag lever post with fire-retardant in situ lateral wall surface, can improve the toughness of this cable, and temperature sensor can measure the temperature all around, when taking place the intensity of a fire, temperature sensor can handle the conflagration to command center, is convenient for in time, has effectively improved the protection to the cable.

Drawings

Fig. 1 is a schematic structural diagram of a fireproof cable with good flame retardant property.

Fig. 2 is a schematic structural diagram of connection between a first conductor and a second conductor in a fireproof cable with good flame retardant property.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of a fireproof cable with good flame retardant property.

Fig. 4 is a schematic structural diagram of a limiting sleeve in a fireproof cable with good flame retardant property.

Fig. 5 is a schematic structural diagram of a conductor in a fireproof cable with good flame retardant property.

In the figure: 1-a first conductor; 2-a reinforcing structure; 3-a second conductor; 4-a temperature sensor; 5-a wear resistant layer; 6-an anti-corrosion layer; 7-fireproof glue layer; 8-a flame retardant layer; 9-fire retardant coating; 10-a reinforcing layer; 11-a mounting plate; 12-a limit sleeve; 13-a movable plate; 14-a limiting rod; 15-a telescopic spring; 16-a protective sleeve; 17-oxygen barrier layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-5, a fireproof cable with good flame retardant property includes a first conductor 1 and a second conductor 3, the second conductor 3 is uniformly installed around the first conductor 1, the outer edges of the first conductor 1 and the second conductor 3 are provided with a wear-resistant layer 5, the wear-resistant layer 5 can improve the protection of the inner conductor and prolong the service life of the inner conductor, one side of the wear-resistant layer 5 from outside to inside is provided with an anti-corrosion layer 6, one side of the anti-corrosion layer 6 from outside to inside is provided with a fireproof glue layer 7, the fireproof glue layer 7 can block the high-temperature inward spread, one side of the fireproof glue layer 7 from outside to inside is provided with a flame retardant layer 8, the flame retardant layer 8 can prevent the fire from inward spread, in order to protect the first conductor 1 and the second conductor 3, the outer side of the second conductor 3 is provided with a reinforcing layer 10, in order to improve the toughness of the cable, the outer side wall surface of the reinforcing layer 10 and the inner side wall surface of, mounting panel 11 surface sets up limit sleeve 12, set up expanding spring 15 in the limit sleeve 12, expanding

spring

15 and 12 inner wall fixed connection of limit sleeve, expanding spring 15 fixed connection fly leaf 13,

fly leaf

13 and 12 sliding connection of limit sleeve, the one end fixed connection gag lever post 14 of expanding spring 15 is kept away from to fly leaf 13, gag lever post 14 and the mounting panel 11 fixed connection on enhancement layer 10 surface.

Further, in order to improve the fire-proof performance of the cable, in this embodiment, a fire-proof coating 9 is disposed between the reinforcing layer 10 and the flame retardant layer 8.

Further, in order to improve the connection stability between the first conductor 1 and the second conductor 3, in this embodiment, a reinforcing structure 2 is disposed around the first conductor 1 and the second conductor 3.

Further, in order to protect the first conductor 1 and the second conductor 3, in this embodiment, a protective sleeve 16 is disposed on outer edges of the first conductor 1 and the second conductor 3.

Further, in order to improve the fire-proof effect of the first conductor 1 and the second conductor 3, in this embodiment, the surfaces of the first conductor 1 and the second conductor 3 are both provided with an oxygen barrier layer 17.

Example 2

Referring to fig. 1, on the basis of embodiment 1, in order to position and early warn a position of a cable fire, and facilitate timely handling of personnel, temperature sensors 4 are equidistantly arranged on the outer side wall surface of the wear-resistant layer 5, the temperature sensors 4 are detachably and fixedly connected with clamping grooves formed in the surface of the wear-resistant layer 5, the temperature sensors 4 can measure the ambient temperature, and when a fire occurs, the temperature sensors 4 can transmit signals to a command center, so as to facilitate timely handling of the fire.

The utility model discloses a theory of operation is: the utility model provides a fireproof cable that fire behaviour is good, the 3 outsides of first conductor 1 and second conductor set up wearing layer 5 and anti-corrosion coating 6, can improve the protection to inside conductor, one side of anti-corrosion coating 6 outside-in sets up fire prevention glue film 7 and fire-retardant layer 8, can avoid the intensity of a fire to inwards creep, 10 lateral wall surfaces of enhancement layer and 8 inside wall surfaces of fire-retardant layer all set up mounting panel 11, stop sleeve 12, expanding spring 15, fly leaf 13 and gag lever post 14, can improve the toughness of this cable, temperature sensor 4 can measure the temperature all around, when taking place the condition of a fire, temperature sensor 4 can be with signal transmission to command center, is convenient for in time handle the conflagration.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The fireproof cable with good flame retardant property comprises a first conductor (1) and a second conductor (3), and is characterized in that the second conductor (3) is uniformly arranged around the first conductor (1), the outer edges of the first conductor (1) and the second conductor (3) are provided with a wear-resistant layer (5), one side of the wear-resistant layer (5) from outside to inside is provided with an anti-corrosion layer (6), one side of the anti-corrosion layer (6) from outside to inside is provided with a fireproof glue layer (7), one side of the fireproof glue layer (7) from outside to inside is provided with a flame-retardant layer (8), the outer side of the second conductor (3) is provided with a reinforcing layer (10), the outer side wall surface of the reinforcing layer (10) and the inner side wall surface of the flame-retardant layer (8) are both provided with a mounting plate (11), the surface of the mounting plate (11) is provided with a limiting sleeve (12), and an expansion spring (15, expansion spring (15) and spacing sleeve (12) inner wall fixed connection, expansion spring (15) fixed connection fly leaf (13), fly leaf (13) and spacing sleeve (12) sliding connection, the one end fixed connection gag lever post (14) of expansion spring (15) are kept away from in fly leaf (13), mounting panel (11) fixed connection on gag lever post (14) and enhancement layer (10) surface, wearing layer (5) lateral wall surface equidistance sets up temperature sensor (4), fixed connection can be dismantled with the draw-in groove of wearing layer (5) surface setting in temperature sensor (4).

2. A fire-retardant cable according to claim 1, wherein a fire-retardant coating (9) is disposed between the reinforcing layer (10) and the fire-retardant layer (8).

3. A fireproof cable with good flame retardant property according to claim 1, wherein the first conductor (1) and the second conductor (3) are provided with reinforcing structures (2) around.

4. A fire-retardant cable according to claim 1 or 3, wherein the first conductor (1) and the second conductor (3) are provided with protective sheaths (16) at their outer edges.

5. A fire-retardant cable according to claim 1 or 3, wherein the first conductor (1) and the second conductor (3) are provided with oxygen-isolating layers (17) on their surfaces.