CN220627473U

CN220627473U - Fire control cable of high temperature resistant

Info

Publication number: CN220627473U
Application number: CN202322307133.0U
Authority: CN
Inventors: 王金力; 林占强
Original assignee: Shaanxi Linqiang Cable Co ltd
Current assignee: Shaanxi Linqiang Cable Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-19
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a fire control cable resistant to high temperature, which comprises a main support core, wherein the outer wall of the main support core is fixedly connected with a plurality of insulating sleeves in a surrounding shape, the inner walls of the insulating sleeves are fixedly connected with a cable inner core, the outer walls of the insulating sleeves are fixedly connected with a first heat-resistant wrapping layer, and the fire control cable has the advantages that: the heat resistance is increased jointly by the first heat-resistant wrapping layer and the second heat-resistant wrapping layer, when one side of the cable is subjected to high temperature, the heat dissipation block on the outer side of the cable guides the temperature into the heat conduction block, the heat conduction block conducts heat to other heat dissipation blocks, the heat dissipation block dissipates heat, the heat received by the cable is reduced, the main support core supports the cable, if the cable skin is damaged, the heat resistance of the cable is increased jointly by fuel and fire-resistant rubber, the cable skin is prevented from being heated and melted, the temperature is conducted and dissipated, the local heat of the cable is reduced, and the heat resistance of the cable is improved.

Description

Fire control cable of high temperature resistant

Technical Field

The utility model relates to the technical field of fire control cables, in particular to a high-temperature-resistant fire control cable.

Background

Fire protection is a general term for preventing and solving human, natural and accidental disasters encountered by people in life, work and learning processes, and mainly comprises rescue of personnel and rescue of important facility equipment and cultural relics in a fire scene, security protection and rescue of important property, fire suppression and the like, a cable is an electric energy or signal transmission device, and is usually composed of a plurality of wires or groups of wires, and a fire protection cable is a place with high requirements on fire safety conditions, such as a layer building, petroleum, mine, metallurgy, ship, power station, subway, tunnel, large-scale market, high-rise residential building and the like.

Because the fire control cable is installed in the place that requires high to fire safety condition, need high temperature resistant when catching fire, prevent high temperature melting cable epidermis, influence the use of cable to avoid secondary injury, it is necessary to propose a fire control cable of high temperature resistant to this.

Disclosure of Invention

The utility model aims to provide a fire control cable with high temperature resistance, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire control cable comprises a main support core, wherein the outer wall of the main support core is fixedly connected with a plurality of insulating sleeves in a surrounding shape, the inner walls of the insulating sleeves are fixedly connected with a cable inner core, the outer walls of the insulating sleeves are fixedly connected with a first heat-resistant wrapping layer together, and the outer walls of the heat-resistant wrapping layers are fixedly connected with a plurality of heat-conducting blocks at equal intervals;

the outer wall of heat conduction piece is a second heat-resisting parcel layer of fixedly connected with jointly, the outer wall fixedly connected with one deck steel wire armor of heat-resisting parcel layer, the outer wall fixedly connected with protective layer of steel wire armor, a plurality of the outer wall of heat conduction piece has all run through and has offered a plurality of locating hole, and a plurality of the equal fixedly connected with of inner wall of locating hole a radiating block, a plurality of the one end of radiating block all runs through and extends to outside the protective layer.

Preferably, refractory rubber is filled between the plurality of insulating sleeves and the first heat-resistant wrapping layer.

Preferably, a fuel blocking material is filled between the heat conducting blocks and the second heat-resistant wrapping layer.

Preferably, the number of the plurality of insulating sleeves is five.

Compared with the prior art, the utility model has the beneficial effects that: the heat resistance is increased jointly by the first heat-resistant wrapping layer and the second heat-resistant wrapping layer, when one side of the cable is subjected to high temperature, the heat dissipation block on the outer side of the cable guides the temperature into the heat conduction block, the heat conduction block conducts heat to other heat dissipation blocks, the heat dissipation block dissipates heat, the heat received by the cable is reduced, the main support core supports the cable, if the cable skin is damaged, the heat resistance of the cable is increased jointly by fuel and fire-resistant rubber, the cable skin is prevented from being heated and melted, the temperature is conducted and dissipated, the local heat of the cable is reduced, and the heat resistance of the cable is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting positions of the positioning holes and the heat dissipating blocks according to the present utility model;

fig. 3 is a schematic front view of a heat conducting block according to the present utility model.

In the figure: 1. a main support core; 2. an insulating sleeve; 3. a cable core; 4. a first heat resistant wrap; 5. a heat conduction block; 6. a second heat resistant wrap; 7. steel wire armoring; 8. a protective layer; 9. positioning holes; 10. a heat dissipation block; 11. a fire-resistant rubber; 12. and fuel is blocked.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a fire control cable of high temperature resistant, includes main support core 1, and main support core 1's outer wall is encircled form fixedly connected with a plurality of insulating sleeve 2, and a cable inner core 3 is all fixedly connected with to the inner wall of a plurality of insulating sleeve 2, and a first heat-resisting parcel layer 4 of the common fixedly connected with of outer wall of a plurality of insulating sleeve 2, a plurality of heat-conducting block 5 of equidistant fixedly connected with of outer wall of heat-resisting parcel layer 4;

the outer wall of heat conduction piece 5 is a second heat-resisting parcel layer 6 of fixedly connected with jointly, and the outer wall fixedly connected with one deck steel wire armor 7 of heat-resisting parcel layer 6, and the outer wall fixedly connected with protective layer 8 of steel wire armor 7, the outer wall of a plurality of heat conduction piece 5 all runs through and has offered a plurality of locating hole 9, and the equal fixedly connected with radiator block 10 of the inner wall of a plurality of locating hole 9, the one end of a plurality of radiator block 10 all runs through and extends outside protective layer 8.

Wherein, the refractory rubber 11 is filled between the plurality of insulating sleeves 2 and the first heat-resistant wrapping layer 4, so that the heat resistance between the insulating sleeves 2 and the first heat-resistant wrapping layer 4 is increased.

Wherein, the heat-resistant fuel 12 is filled between the heat-conducting blocks 5 and the second heat-resistant wrapping layer 6, so as to increase the flame retardance between the heat-conducting blocks 5 and the second heat-resistant wrapping layer 6.

The number of the insulating sleeves 2 is five, so that the insulating sleeves 2 can be used for wrapping the cable inner core 3 conveniently.

Specifically, when the utility model is used, the main support core 1 supports the cable, the insulating sleeve 2 wraps the cable inner core 3, the steel wire armor 7 and the protective layer 8 increase the strength of the cable together to protect the cable, when the local temperature of the cable is higher, the heat dissipation block 10 absorbs heat and guides the heat into the heat conduction block 5, the heat is dispersed through the heat conduction block 5 and is dissipated through the heat dissipation block 10 at other parts, the local heat of the cable is reduced, the skin damage caused by the higher temperature of the cable is prevented, and the refractory rubber 11 and the fire-resistant fuel 12 increase the high temperature resistance of the cable together.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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. The utility model provides a fire control cable of high temperature resistant, includes main support core (1), the outer wall of main support core (1) is encircled form fixedly connected with a plurality of insulating tube (2), a plurality of the inner wall of insulating tube (2) is all fixedly connected with a cable inner core (3), a serial communication port, a plurality of the outer wall of insulating tube (2) is fixedly connected with a first heat-resisting parcel layer (4) jointly, the outer wall equidistance fixedly connected with a plurality of heat-conducting block (5) of heat-resisting parcel layer (4);

the outer wall of heat conduction piece (5) is a second heat-resisting parcel layer (6) of fixedly connected with jointly, the outer wall fixedly connected with one deck steel wire armor (7) of heat-resisting parcel layer (6), the outer wall fixedly connected with protective layer (8) of steel wire armor (7), a plurality of the outer wall of heat conduction piece (5) has all run through and has seted up a plurality of locating hole (9), and a plurality of the equal fixedly connected with of inner wall of locating hole (9) a radiating block (10), a plurality of the one end of radiating block (10) all runs through and extends to outside protective layer (8).

2. The fire control cable of claim 1 wherein: refractory rubber (11) is filled between the insulating sleeves (2) and the first heat-resistant wrapping layer (4).

3. The fire control cable of claim 1 wherein: and a fuel blocking layer (12) is filled between the heat conducting blocks (5) and the second heat-resistant wrapping layer (6).

4. The fire control cable of claim 1 wherein: the number of the insulating sleeves (2) is five.