CN219329134U

CN219329134U - Fireproof structure for electric wire and cable

Info

Publication number: CN219329134U
Application number: CN202222458348.8U
Authority: CN
Inventors: 方松柏; 夏勇; 夏正关
Original assignee: Shenzhen Saihong'an Wire And Cable Co ltd
Current assignee: Shenzhen Saihong'an Wire And Cable Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-07-11
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a fireproof structure for electric wires and cables, which comprises a conductor, wherein the surface of the conductor is sleeved with an outer layer, the surface of the conductor is sleeved with fireproof ceramic rings, the number of the fireproof ceramic rings is a plurality, the fireproof ceramic rings are distributed equidistantly, the surface of the fireproof ceramic rings is fixedly connected with supporting fixing rings, the surface of the supporting fixing rings is fixedly connected with the inner wall of the outer layer, the surface of the conductor is fixedly connected with fixing sleeves, the number of the fixing sleeves is a plurality, and the fixing sleeves are distributed equidistantly. According to the utility model, the conductors are mainly prevented from being heated and protected by the fireproof ceramic rings, the flame in the gaps of the fireproof ceramic rings is blocked by the acrylic cotton fiber fireproof cloth and the aluminum foil fireproof cloth, the perlite has the function of fire resistance and fireproof, the high-temperature flame outside the conductors is blocked, the fireproof ceramic ring has the advantage of fireproof, the cable at the indoor part cannot be burnt by the strong fire, and the cable cannot be damaged.

Description

Fireproof structure for electric wire and cable

Technical Field

The utility model relates to the technical field of cables, in particular to a fireproof structure for wires and cables.

Background

A cable: is an electrical energy or signal transmission device, and is usually composed of several wires or groups of wires.

The cable is needed in the electric energy or signal transmission process, the traditional cable is usually paved indoors by using a bridge, when an unexpected indoor fire disaster occurs, the cable at the indoor part is burnt by the strong fire, the cable burnt by the high temperature can be damaged, and the later maintenance cost is extremely high.

Therefore, the cable needs to be designed and modified, and the phenomenon that the cable is damaged by flame is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a fireproof structure for wires and cables, which has the advantage of fireproof, and solves the problems that when an unexpected indoor fire disaster occurs, the cable at the indoor part is burnt by the strong fire, the cable burnt by high temperature is damaged and the later maintenance cost is extremely high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fireproof structure for electric wire and cable, includes the conductor, the surface cover of conductor is equipped with the skin, the surface cover of conductor is equipped with the fire prevention ceramic ring, the quantity of fire prevention ceramic ring is a plurality of, and a plurality of fire prevention ceramic ring is the equidistance and distributes, the fixed surface of fire prevention ceramic ring is connected with and supports the retainer plate, the fixed surface of supporting the retainer plate is connected at outer inner wall, the fixed cover of fixed surface of conductor is connected with, the quantity of fixed cover is a plurality of, and a plurality of fixed cover is the equidistance and distributes, equal fixedly connected with elastic plate all around of fixed cover, the fixed surface connection of elastic plate is at the inner wall of fire prevention ceramic ring, the inboard fixedly connected with acrylic fiber cotton fire prevention cloth of fire prevention ceramic ring.

As the preferable mode of the utility model, the surface of the acrylic cotton fiber fireproof cloth is fixedly connected with aluminum foil fireproof cloth, and the aluminum foil fireproof cloth is positioned in the outer layer.

As the preferable mode of the utility model, the two sides of the inner wall of the fireproof ceramic ring are fixedly connected with the anti-cutting ring, and the anti-cutting ring is sleeved on the outer side of the conductor.

Preferably, perlite is arranged on the inner side of the supporting and fixing ring, and the surface of the perlite is in contact with the surface of the fireproof ceramic ring.

Preferably, the outer layer is located outside the elastic plate, and the outer layer is located outside the support fixing ring.

Preferably, the acrylic cotton fiber fireproof cloth is positioned on the inner side of the fixing sleeve, and the acrylic cotton fiber fireproof cloth is positioned on the inner side of the elastic plate.

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

1. according to the utility model, the conductors are mainly prevented from being heated and protected by the fireproof ceramic rings, the flame in the gaps of the fireproof ceramic rings is blocked by the acrylic cotton fiber fireproof cloth and the aluminum foil fireproof cloth, the perlite has the function of fire resistance and fireproof, the high-temperature flame outside the conductors is blocked, the fireproof ceramic ring has the advantage of fireproof, the cable at the indoor part cannot be burnt by the strong fire, and the cable cannot be damaged.

2. According to the utility model, the aluminum foil fireproof cloth is arranged, so that secondary fireproof can be carried out on the gaps of the fireproof ceramic rings, and the working pressure of the acrylic cotton fiber fireproof cloth is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of an outer layer of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a conductor; 2. an outer layer; 3. a fireproof ceramic ring; 4. a supporting fixing ring; 5. a fixed sleeve; 6. an elastic plate; 7. acrylic cotton fiber fireproof cloth; 8. aluminum foil fireproof cloth; 9. a cutting prevention ring; 10. perlite.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the fireproof structure for the electric wire and cable provided by the utility model comprises a conductor 1, wherein an outer layer 2 is sleeved on the surface of the conductor 1, fireproof ceramic rings 3 are sleeved on the surface of the conductor 1, the number of the fireproof ceramic rings 3 is a plurality of the fireproof ceramic rings 3, the plurality of the fireproof ceramic rings 3 are distributed at equal intervals, the surface of the fireproof ceramic rings 3 is fixedly connected with a supporting fixing ring 4, the surface of the supporting fixing ring 4 is fixedly connected with the inner wall of the outer layer 2, the surface of the conductor 1 is fixedly connected with a plurality of fixing sleeves 5, the number of the fixing sleeves 5 is a plurality of the fixing sleeves 5, the periphery of the fixing sleeves 5 is fixedly connected with elastic plates 6, the surface of the elastic plates 6 are fixedly connected with the inner wall of the fireproof ceramic rings 3, and the inner side of the fireproof ceramic rings 3 is fixedly connected with acrylic fiber and cotton fiber fireproof cloth 7.

Referring to fig. 3, an aluminum foil fireproof cloth 8 is fixedly connected to the surface of the acrylic cotton fiber fireproof cloth 7, and the aluminum foil fireproof cloth 8 is located inside the outer layer 2.

As a technical optimization scheme of the utility model, the aluminum foil fireproof cloth 8 is arranged, so that secondary fireproof can be carried out on the gaps of the fireproof ceramic rings 3, and the working pressure of the acrylic cotton fiber fireproof cloth 7 is reduced.

Referring to fig. 3, two sides of the inner wall of the fireproof ceramic ring 3 are fixedly connected with anti-cutting rings 9, and the anti-cutting rings 9 are sleeved on the outer side of the conductor 1.

As a technical optimization scheme of the utility model, the conductor 1 can be protected by arranging the anti-cutting ring 9, so that the conductor 1 is prevented from being cut by the corners of the fireproof ceramic ring 3.

Referring to fig. 3, the inner side of the supporting and fixing ring 4 is provided with perlite 10, and the surface of the perlite 10 is in contact with the surface of the fireproof ceramic ring 3.

As a technical optimization scheme of the utility model, the perlite 10 is arranged, so that the fireproof safety of the conductor 1 can be improved, and the phenomenon that the conductor 1 is burnt by intense fire is avoided.

Referring to fig. 3, the outer layer 2 is located outside the elastic plate 6, and the outer layer 2 is located outside the support fixing ring 4.

As a technical optimization scheme of the utility model, the fireproof ceramic ring 3 is protected by arranging the outer layer 2, so that the phenomenon that the fireproof ceramic ring 3 is exposed to air is avoided.

Referring to fig. 3, the acrylic cotton fiber fireproof cloth 7 is positioned at the inner side of the fixing sleeve 5, and the acrylic cotton fiber fireproof cloth 7 is positioned at the inner side of the elastic plate 6.

As a technical optimization scheme of the utility model, the gaps of the fireproof ceramic ring 3 are prevented from entering flames by arranging the acrylic cotton fiber fireproof cloth 7.

The working principle and the using flow of the utility model are as follows: during the use, in the cable use, outer 2 shelter from the protection to inside part, fire prevention ceramic ring 3 carries out main fire prevention, prevent high temperature protection to conductor 1, acrylic cotton fiber fire proof cloth 7 and aluminium foil fire proof cloth 8 block the flame in the 3 clearances of fire prevention ceramic ring, simultaneously, pearlite 10 has played the effect of resistant fire prevention, fire part as the outside has blockked most flame and has burnt, at this moment, the high temperature flame in the conductor 1 outside is blocked, the flame can't contact with conductor 1, thereby the advantage of fire prevention has been possessed.

To sum up: this fire prevention structure for wire and cable uses through conductor 1, skin 2, fire prevention ceramic ring 3, support retainer plate 4, fixed cover 5, elastic plate 6 and the cooperation of acrylic fiber cotton fiber fire prevention cloth 7, has solved when unexpected conflagration in the room, and the flaming can produce the burning to the cable of indoor part, can produce the damage by the cable of high temperature burning, and later maintenance cost is very big problem.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Fire-proof structure for electric wires and cables, comprising a conductor (1), characterized in that: the surface cover of conductor (1) is equipped with skin (2), the surface cover of conductor (1) is equipped with fire prevention ceramic ring (3), the quantity of fire prevention ceramic ring (3) is a plurality of, and a plurality of fire prevention ceramic ring (3) are the equidistance and distribute, the fixed surface of fire prevention ceramic ring (3) is connected with supports retainer plate (4), the fixed surface of supporting retainer plate (4) is connected at the inner wall of skin (2), the fixed cover (5) of fixed surface of conductor (1), the quantity of fixed cover (5) is a plurality of, and a plurality of fixed cover (5) are the equidistance and distribute, all fixedly connected with elastic plate (6) around fixed cover (5), the fixed surface of elastic plate (6) is connected at the inner wall of fire prevention ceramic ring (3), the inboard fixedly connected with acrylic fiber fire proof cloth (7) of fire prevention ceramic ring (3).

2. The fire-resistant structure for electric wires and cables according to claim 1, wherein: the surface of the acrylic cotton fiber fireproof cloth (7) is fixedly connected with an aluminum foil fireproof cloth (8), and the aluminum foil fireproof cloth (8) is positioned in the outer layer (2).

3. The fire-resistant structure for electric wires and cables according to claim 1, wherein: the two sides of the inner wall of the fireproof ceramic ring (3) are fixedly connected with anti-cutting rings (9), and the anti-cutting rings (9) are sleeved on the outer side of the conductor (1).

4. The fire-resistant structure for electric wires and cables according to claim 1, wherein: the inner side of the supporting and fixing ring (4) is provided with perlite (10), and the surface of the perlite (10) is in contact with the surface of the fireproof ceramic ring (3).

5. The fire-resistant structure for electric wires and cables according to claim 1, wherein: the outer layer (2) is positioned on the outer side of the elastic plate (6), and the outer layer (2) is positioned on the outer side of the supporting fixing ring (4).

6. The fire-resistant structure for electric wires and cables according to claim 1, wherein: the acrylic cotton fiber fireproof cloth (7) is positioned at the inner side of the fixed sleeve (5), and the acrylic cotton fiber fireproof cloth (7) is positioned at the inner side of the elastic plate (6).