CN216487441U

CN216487441U - Fire control is with fire-retardant B1 level wire and cable

Info

Publication number: CN216487441U
Application number: CN202122685882.8U
Authority: CN
Inventors: 徐华明
Original assignee: Guangzhou Aotong Wire And Cable Co ltd
Current assignee: Guangzhou Aotong Wire And Cable Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-10
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a fire-fighting flame-retardant B1-grade wire and cable, which comprises a cable body, wherein an insulating layer is sleeved on the surface of the cable body, a shielding layer is sleeved on the surface of the insulating layer, a waterproof layer is sleeved on the surface of the shielding layer, an anti-cutting layer is sleeved on the surface of the waterproof layer, a heat-insulating layer is fixedly connected to the surface of the anti-cutting layer, a fire-retardant layer is fixedly connected to the surface of the heat-insulating layer, and a flame-retardant layer is fixedly connected to the surface of the fire-retardant layer. The cable comprises a cable body, an insulating layer, a shielding layer, a waterproof layer, a cutting-proof layer, a heat-insulating layer, a fire-resistant layer and a flame-retardant layer, and has the advantage of continuous work in a high-temperature environment, so that the problem that the conventional B1-grade cable can only delay the burning time in a fire disaster, the cable is in the high-temperature environment of a fire scene for a long time, the low-smoke halogen-free sheath of the cable is burnt into powder to fall off, and a copper pipe is gradually melted, so that breakdown short circuit is caused is solved.

Description

Fire control is with fire-retardant B1 level wire and cable

Technical Field

The utility model relates to the technical field of fire fighting, in particular to a fire-retardant B1-grade wire cable for fire fighting.

Background

Need use B1 level cable at the in-process of fire control, traditional B1 level cable can only delay the time of burning out in the conflagration, and the cable is in the high temperature environment of scene of a fire for a long time, and the low smoke and zero halogen sheath of cable will be burnt the powder and drop, and the copper pipe also can gradually melt to cause the problem of puncturing the short circuit.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a fire-retardant B1-grade wire and cable for fire protection, which has the advantage of being capable of continuously working in a high-temperature environment, and solves the problems that the conventional B1-grade cable can only delay the burning time in a fire, the cable is in a high-temperature environment of a fire scene for a long time, the low-smoke halogen-free sheath of the cable is burnt into powder to fall off, and a copper pipe is gradually melted, so that the breakdown short circuit is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire control is with fire-retardant B1 level wire and cable, includes the cable body, the surface cover of cable body is equipped with the insulating layer, the surface cover of insulating layer is equipped with the shielding layer, the surface cover of shielding layer is equipped with the waterproof layer, the surface cover of waterproof layer is equipped with the anti-cutting layer, the fixed surface on anti-cutting layer is connected with the insulating layer, the fixed surface of insulating layer is connected with the flame retardant coating, the fixed surface of flame retardant coating is connected with fire-retardant layer.

Preferably, the surface of the insulating layer is sleeved with a stretch-resistant layer, and the surface of the stretch-resistant layer is fixedly connected to the inner wall of the shielding layer.

Preferably, the surface of the waterproof layer is fixedly connected with a pressure-resistant layer, and the surface of the pressure-resistant layer is fixedly connected with the inner wall of the cutting-resistant layer.

Preferably, the heat insulation layer is made of aluminum foil, and the thickness of the heat insulation layer is three millimeters.

Preferably, the fire-resistant layer is made of ceramic silicon rubber, and the thickness of the fire-resistant layer is two millimeters.

Preferably, the flame-retardant layer is composed of magnesium hydroxide, and the thickness of the flame-retardant layer is two millimeters.

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

1. the cable comprises a cable body, an insulating layer, a shielding layer, a waterproof layer, a cutting-proof layer, a heat-insulating layer, a fire-resistant layer and a flame-retardant layer, and has the advantage of continuous work in a high-temperature environment, so that the problem that the conventional B1-grade cable can only delay the burning time in a fire disaster, the cable is in the high-temperature environment of a fire scene for a long time, the low-smoke halogen-free sheath of the cable is burnt into powder to fall off, and a copper pipe is gradually melted, so that breakdown short circuit is caused is solved.

2. According to the utility model, the anti-stretching layer is arranged, so that the insulating layer can be protected, the situation that the insulating layer is damaged by stretching is avoided, and the practicability of the insulating layer is improved.

3. According to the utility model, the anti-pressure layer is arranged, so that the waterproof layer can be protected, the damage of the waterproof layer is avoided, and the safety of the waterproof layer is improved.

4. According to the utility model, the heat insulation layer is composed of the aluminum foil, so that external heat can be isolated, the situation that the cable body is damaged when the temperature is too high is avoided, and the safety of the cable body is improved.

5. According to the utility model, the flame-retardant coating is composed of ceramic silicon rubber, so that the flame-retardant coating can endure the combustion of external flame for a long time, and the condition that the flame-retardant coating falls off when the external flame is combusted is avoided.

6. The flame-retardant layer is composed of magnesium hydroxide, so that flame can be inhibited or retarded to burn, and the condition that the flame directly burns the flame-retardant layer is avoided.

Drawings

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

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

fig. 3 is an enlarged structural view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a cable body; 2. an insulating layer; 3. a shielding layer; 4. a waterproof layer; 5. a cut-resistant layer; 6. a thermal insulation layer; 7. a refractory layer; 8. a flame retardant layer; 9. a stretch resistant layer; 10. and a pressure resistant layer.

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.

As shown in fig. 1 to 3, the fire-fighting flame-retardant B1-grade wire and cable provided by the utility model comprises a cable body 1, wherein an insulating layer 2 is sleeved on the surface of the cable body 1, a shielding layer 3 is sleeved on the surface of the insulating layer 2, a waterproof layer 4 is sleeved on the surface of the shielding layer 3, an anti-cutting layer 5 is sleeved on the surface of the waterproof layer 4, a heat-insulating layer 6 is fixedly connected to the surface of the anti-cutting layer 5, a fire-retardant layer 7 is fixedly connected to the surface of the heat-insulating layer 6, and a flame-retardant layer 8 is fixedly connected to the surface of the fire-retardant layer 7.

Referring to fig. 1, the surface of the insulating layer 2 is sleeved with a stretch-resistant layer 9, and the surface of the stretch-resistant layer 9 is fixedly connected to the inner wall of the shielding layer 3.

As a technical optimization scheme of the utility model, the anti-stretching layer 9 is arranged, so that the insulating layer 2 can be protected, the situation that the insulating layer 2 is damaged by stretching is avoided, and the practicability of the insulating layer 2 is improved.

Referring to fig. 1, a compression-resistant layer 10 is fixedly attached to a surface of the waterproof layer 4, and a surface of the compression-resistant layer 10 is fixedly attached to an inner wall of the cutting-resistant layer 5.

As a technical optimization scheme of the utility model, the waterproof layer 4 can be protected by arranging the anti-pressure layer 10, the damage of the waterproof layer 4 is avoided, and the safety of the waterproof layer 4 is improved.

Referring to fig. 2, the insulating layer 6 is composed of aluminum foil, and the thickness of the insulating layer 6 is three millimeters.

As a technical optimization scheme of the utility model, the heat insulation layer 6 is composed of the aluminum foil, so that external heat can be insulated, the situation that the cable body 1 is damaged when the temperature is too high is avoided, and the safety of the cable body 1 is improved.

Referring to fig. 2, the flame retardant layer 7 is composed of a ceramic silicone rubber, and the thickness of the flame retardant layer 7 is two millimeters.

As a technical optimization scheme of the utility model, the flame retardant coating 7 is composed of ceramic silicon rubber, so that the flame retardant coating can endure the combustion of external flame for a long time, and the condition that the flame retardant coating 7 falls off when the external flame burns is avoided.

Referring to fig. 2, the flame-retardant layer 8 is composed of magnesium hydroxide, and the thickness of the flame-retardant layer 8 is two millimeters.

As a technical optimization scheme of the utility model, the flame retardant layer 8 is composed of magnesium hydroxide, so that flame can be inhibited or combustion can be delayed, and the condition that the flame directly burns the flame retardant layer 7 is avoided.

The working principle and the using process of the utility model are as follows: during the use, fire-retardant layer 8 can protect flame retardant coating 7 and increase flame retardant coating 7's fire-resistant effect when the conflagration takes place, insulating layer 6 can keep apart external heat, cutting-resistant layer 5 and resistance to compression layer 10 can protect waterproof layer 4, can prevent waterproof layer 4 the damaged condition from appearing, waterproof layer 4 can prevent the inside condition of intaking of cable body 1, shielding layer 3 can prevent that cable body 1 from appearing the condition of receiving external disturbance, resistance to compression layer 9 can prevent that the tensile condition of damaging appears of cable body 1, insulating layer 2 carries out insulation protection to cable body 1, thereby reach the advantage that can continue work in high temperature environment.

In summary, the following steps: this fire-retardant B1 level wire and cable is used in fire control, through cable body 1, insulating layer 2, shielding layer 3, waterproof layer 4, anti-cutting layer 5, insulating layer 6, flame retardant coating 7 and fire-retardant layer 8's cooperation is used, thereby possess the advantage that can continue work in high temperature environment, the time that traditional B1 level cable can only delay the burnout in the conflagration has been solved, the cable is in the scene of a fire high temperature environment for a long time, the low smoke and zero halogen sheath of cable will be burnt into the powder and drop, the copper pipe also can gradually melt, thereby cause the problem of puncture short circuit.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. The utility model provides a fire control is with fire-retardant B1 level wire and cable, includes cable body (1), its characterized in that: the utility model discloses a cable assembly, including cable body (1), the surface cover of cable body (1) is equipped with insulating layer (2), the surface cover of insulating layer (2) is equipped with shielding layer (3), the surface cover of shielding layer (3) is equipped with waterproof layer (4), the surface cover of waterproof layer (4) is equipped with anti-cutting layer (5), the fixed surface of anti-cutting layer (5) is connected with insulating layer (6), the fixed surface of insulating layer (6) is connected with flame retardant coating (7), the fixed surface of flame retardant coating (7) is connected with fire-retardant layer (8).

2. The fire-fighting flame-retardant B1-grade wire and cable according to claim 1, wherein: the surface of the insulating layer (2) is sleeved with a stretch-resistant layer (9), and the surface of the stretch-resistant layer (9) is fixedly connected to the inner wall of the shielding layer (3).

3. The fire-fighting flame-retardant B1-grade wire and cable according to claim 1, wherein: the surface of the waterproof layer (4) is fixedly connected with an anti-pressure layer (10), and the surface of the anti-pressure layer (10) is fixedly connected to the inner wall of the cutting-proof layer (5).

4. The fire-fighting flame-retardant B1-grade wire and cable according to claim 1, wherein: the heat insulation layer (6) is composed of aluminum foil, and the thickness of the heat insulation layer (6) is three millimeters.

5. The fire-fighting flame-retardant B1-grade wire and cable according to claim 1, wherein: the fire-resistant layer (7) is composed of ceramic silicon rubber, and the thickness of the fire-resistant layer (7) is two millimeters.

6. The fire-fighting flame-retardant B1-grade wire and cable according to claim 1, wherein: the flame-retardant layer (8) is composed of magnesium hydroxide, and the thickness of the flame-retardant layer (8) is two millimeters.