CN215069395U

CN215069395U - Multifunctional flame-retardant composite traveling cable

Info

Publication number: CN215069395U
Application number: CN202121636486.XU
Authority: CN
Inventors: 李书诚; 石宝发; 顾信娣
Original assignee: Anhui Hengsheng Group Co ltd
Current assignee: Anhui Hengsheng Group Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-07
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a multi-functional fire-retardant compound retinue cable, including the retinue cable body, the inside of retinue cable body is provided with four sinle silks, the outside of sinle silk is provided with a plurality of strengthening rib, the outside packing of strengthening rib has the buffer layer, the outside of buffer layer is provided with the insulating layer, the outside of insulating layer is provided with the enhancement layer, the outside of enhancement layer is provided with fire-retardant layer, the surface cladding on fire-retardant layer has flame retardant coating, four the outside of flame retardant coating is provided with the protective sheath, the up end of protective sheath evenly is provided with a plurality of ventilation hole. The utility model discloses fire prevention flame retardant efficiency is good, and compressive strength is high, and has certain function of airing exhaust.

Description

Multifunctional flame-retardant composite traveling cable

Technical Field

The utility model relates to a retinue cable technical field specifically is a multi-functional fire-retardant compound retinue cable.

Background

With the rapid development of social economy, elevators are more and more popular in urban development in China, the elevators are also rapidly developed as essential electrical equipment of high-rise buildings, and the elevator trailing cables serving as blood vessels and nerves of the elevators are particularly important. The elevator traveling cable is a channel for transmitting information and instructions between the elevator car and the machine room control cabinet. One end of the elevator traveling cable is connected with the machine room control cabinet, and the other end of the elevator traveling cable is fixed on the elevator car and moves along with the elevator car. With the continuous increase of the height of modern buildings, the length of the elevator traveling cable is increased.

However, the existing traveling cable has a single function and is frequently bent and pulled, and due to the relatively poor tensile property, after the cable is frequently lifted for a long time, the cable may be broken and damaged, which may result in power failure and shutdown or other related function interruption, and may affect the service life of the cable; therefore, the multifunctional flame-retardant composite traveling cable does not meet the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional fire-retardant compound retinue cable to solve the current retinue cable function singleness that proposes in the above-mentioned background art, frequently buckle, draw, because of its tensile strength is relatively poor, behind the regular ground lifting motion of longer term, fracture, damage probably appear, bring the consequence that the outage was shut down or other relevant function were interrupted, influence its life scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional fire-retardant compound retinue cable, includes the retinue cable body, the inside of retinue cable body is provided with four sinle silks, the outside of sinle silk is provided with a plurality of strengthening rib, the outside packing of strengthening rib has the buffer layer, the outside of buffer layer is provided with the insulating layer, the outside of insulating layer is provided with the enhancement layer, the outside of enhancement layer is provided with fire-retardant layer, the surface cladding on fire-retardant layer has flame retardant coating, four the outside of flame retardant coating is provided with the protective sheath, the up end of protective sheath evenly is provided with a plurality of ventilation hole.

Preferably, the ventilation holes are located between every two of the fire-retardant layers.

Preferably, the flame retardant layer is internally filled with a mixture of aluminum hydroxide, magnesium hydroxide and glass fiber ropes.

Preferably, the fireproof layer is filled with phenolic foam, and a latex air bag is arranged on the outer side of the phenolic foam.

Preferably, the outer surface of the protective sleeve is sprayed with a waterproof coating.

Preferably, the material of the reinforcing layer is a metal fiber mesh or a glass fiber mesh.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the flame retardant coating, when the conflagration breaing out, the intraformational latex gasbag of fire prevention is heated and is broken, nitrogen gas release in the sol gasbag, oxygen concentration in the reduction air, thereby realize preliminary fire prevention, sol gasbag inboard is provided with the phenol-formaldehyde foam, the phenol-formaldehyde foam has the light, prevent fires, meet the incombustible of naked light, nontoxic, advantages such as strong heat preservation, can further prevent stretching of conflagration, through being provided with fire retardant coating, can effectively be fire-resistant high temperature resistant, prevent that high temperature from destroying the retinue cable body, through being provided with enhancement layer and strengthening rib, the compressive strength of retinue cable body has been improved, and through being provided with the ventilation hole, can reduce the resistance that wind-force goes up and down to the retinue cable body, the utility model discloses fire prevention flame retardant efficiency is good, the compressive strength is high, and certain function of airing exhaust has.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

fig. 3 is a schematic view of a local structure of the core of the present invention.

In the figure: 1. a trailing cable body; 2. a vent hole; 3. a protective sleeve; 4. a wire core; 5. a buffer layer; 6. reinforcing ribs; 7. an insulating layer; 8. a reinforcing layer; 9. a flame retardant layer; 10. and a fire-proof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a multi-functional fire-retardant compound retinue cable, including retinue cable body 1, the inside of retinue cable body 1 is provided with four sinle silks 4, the outside of sinle silk 4 is provided with a plurality of strengthening rib 6, the outside packing of strengthening rib 6 has buffer layer 5, the outside of buffer layer 5 is provided with insulating layer 7, the outside of insulating layer 7 is provided with enhancement layer 8, the outside of enhancement layer 8 is provided with fire-retardant layer 9, the surface cladding of fire-retardant layer 9 has flame retardant coating 10, the outside of four flame retardant coating 10 is provided with protective sheath 3, the up end of protective sheath 3 evenly is provided with a plurality of ventilation hole 2.

Further, a ventilation hole 2 is located between each two fire-retardant layers 10.

Further, the flame retardant layer 9 is filled with a mixture of aluminum hydroxide, magnesium hydroxide and a glass fiber rope, so that the fire resistance and high temperature resistance of the trailing cable body 1 are improved, and the trailing cable body 1 is prevented from being damaged by high temperature.

Furthermore, the interior of the fireproof layer 10 is filled with phenolic foam, the outer side of the phenolic foam is provided with a latex air bag, and the phenolic foam and the latex air bag have the advantages of fire prevention, nonflammability in case of open fire, no toxicity, strong heat preservation and the like, so that the fire can be further prevented from spreading.

Further, the surface spraying of protective sheath 3 has waterproof coating, improves the waterproof nature of protective sheath 3.

Furthermore, the reinforcing layer 8 is made of metal fiber mesh or glass fiber mesh, so that the compressive strength is improved.

The working principle is as follows: during the use, through being provided with flame retardant coating 10, when the conflagration breaing out, the latex gasbag in the flame retardant coating 10 is heated and is broken, nitrogen gas release in the sol gasbag, oxygen concentration in the reduction air, thereby realize preliminary fire prevention, sol gasbag inboard is provided with the phenolic foam, the phenolic foam has the light, prevent fires, meet the incombustible of naked light, it is nontoxic, advantages such as strong heat preservation, can further prevent stretching of conflagration, through being provided with fire-retardant layer 9, can effectively be fire-resistant high temperature resistant, prevent that high temperature from destroying retinue cable body 1, through being provided with enhancement layer 8 and strengthening rib 6, retinue cable body 1's compressive strength has been improved, and through being provided with ventilation hole 2, can reduce the resistance of wind-force to retinue cable body 1 lift, the utility model discloses fire prevention flame retardant efficiency is good, compressive strength is high, and has certain function of airing exhaust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a compound retinue cable of multi-functional fire-retardant, includes retinue cable body (1), its characterized in that: the inside of retinue cable body (1) is provided with four sinle silks (4), the outside of sinle silk (4) is provided with a plurality of strengthening rib (6), the outside packing of strengthening rib (6) has buffer layer (5), the outside of buffer layer (5) is provided with insulating layer (7), the outside of insulating layer (7) is provided with enhancement layer (8), the outside of enhancement layer (8) is provided with fire-retardant layer (9), the surface cladding of fire-retardant layer (9) has flame retardant coating (10), four the outside of flame retardant coating (10) is provided with protective sheath (3), the up end of protective sheath (3) evenly is provided with a plurality of ventilation hole (2).

2. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the ventilation holes (2) are located between every two fire-proof layers (10).

3. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the flame-retardant layer (9) is filled with a mixture of aluminum hydroxide, magnesium hydroxide and glass fiber ropes.

4. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: phenolic foam is filled in the fireproof layer (10), and a latex air bag is arranged on the outer side of the phenolic foam.

5. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the outer surface of the protective sleeve (3) is sprayed with a waterproof coating.

6. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the reinforcing layer (8) is made of metal fiber mesh or glass fiber mesh.