CN216562582U

CN216562582U - Environment-friendly energy-saving fireproof cable

Info

Publication number: CN216562582U
Application number: CN202122733251.9U
Authority: CN
Inventors: 王汉忠
Original assignee: Huizhou Trust Cable Co ltd
Current assignee: Huizhou Trust Cable Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-17
Anticipated expiration: 2031-11-10

Abstract

The utility model provides an environment-friendly energy-saving fireproof cable which comprises a reinforcing layer and a conducting wire; the reinforcement layer comprises a tubular reinforcement layer body; the first clapboard and the second clapboard are arranged in the reinforcing layer body in a crossed way; the first clapboard and the second clapboard divide the reinforcing layer body into four chambers; the lead is in the chamber; the outer end face of the lead is provided with an insulating layer; the outer end of the insulating layer is provided with a shielding layer; a lubricating layer is arranged between the shielding layer and the cavity; the outer end of the reinforcing layer body is sleeved with a fireproof layer; a compression-resistant piece is arranged between the reinforcing layer body and the fireproof layer; the compression-resistant piece comprises a first support part on the inner circumferential surface of the fireproof layer, a second support part on the outer circumferential surface of the reinforcing layer body and a connecting part fixed between the first support part and the second support part; the outer end of the fireproof layer is provided with an outer layer; the outer layer and the fireproof layer are provided with the same through hole which penetrates through the outer layer and the fireproof layer; a hose with two closed ends is arranged in the through hole; be equipped with the cooling water in the hose, can play fine heat dissipation fire prevention effect, avoid wire extrusion fracture, protect the cable, increase life.

Description

Environment-friendly energy-saving fireproof cable

Technical Field

The utility model provides a cable, and particularly relates to an environment-friendly energy-saving fireproof cable.

Background

Along with the development of society, the fire resistance of high-rise buildings and important buildings is more and more important, especially the special class equipment trunk lines and the class one fire-fighting equipment trunk lines such as stadiums, theaters, hospitals, underground parking lots and the like generally adopt fire-proof cables, the cables are influenced by various external pressures in use, the lead in the cable is easy to be extruded and cracked, so that the service life of the cable is short, the cable is easy to be broken in the laying process, most cables generate heat in the power transmission process, the metal conducting wires expand when heated and are easy to generate relative displacement with the inner protective layer of the cable, the original protective layer is easy to damage, water leakage or fire is easy to occur after the protective layer is damaged, therefore, the cable is damaged, and the environment-friendly energy-saving fireproof cable provided by the utility model can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The environment-friendly energy-saving fireproof cable provided by the utility model is simple in structure and convenient to use, can play a good role in heat dissipation and fire prevention, avoids extrusion cracking of a conducting wire, protects the cable and prolongs the service life.

The utility model provides an environment-friendly energy-saving fireproof cable which comprises a reinforcing layer and a conducting wire; the reinforcement layer comprises a tubular reinforcement layer body; the reinforced layer body is internally provided with a first clapboard and a second clapboard which are arranged in a crossed way; the first partition plate and the second partition plate divide the reinforcing layer body into four chambers; the lead is arranged in the cavity; an insulating layer is sleeved on the outer end face of the lead; the outer end of the insulating layer is wrapped with a shielding layer; a lubricating layer is arranged between the shielding layer and the cavity; the outer end of the reinforcing layer body is sleeved with a fireproof layer; a plurality of compression-resistant pieces are arranged between the reinforcing layer body and the fireproof layer; the compression-resistant piece comprises a first supporting part fixed on the inner circumferential surface of the fireproof layer, a second supporting part fixed on the outer circumferential surface of the reinforcing layer body and a connecting part fixed between the first supporting part and the second supporting part; the outer end of the fireproof layer is sleeved with an outer layer; the outer layer and the fireproof layer are provided with the same through hole penetrating through the outer layer and the fireproof layer; a hose with two closed ends is arranged in the through hole; and cooling water is arranged in the hose.

The lubricating layer is made of talcum powder.

The reinforcing layer is made of PET plastic.

The insulating layer is made of polyvinyl chloride insulating material.

The wire is composed of a plurality of copper wire cores.

The fireproof layer is provided with a heat dissipation through hole; the heat dissipation through-holes are uniformly provided with a plurality of holes.

The connecting part is provided with a cavity.

The utility model has the beneficial effects that: the environment-friendly energy-saving fireproof cable provided by the utility model is simple in structure and convenient to use, can play a good role in heat dissipation and fire prevention, avoids extrusion cracking of a conducting wire, protects the cable and prolongs the service life.

Drawings

Fig. 1 is a cross-sectional view of an environment-friendly energy-saving fireproof cable according to the present invention.

Fig. 2 is a cross-sectional view of a reinforcing layer of an environmental-friendly energy-saving fireproof cable according to the present invention.

Fig. 3 is a cross-sectional view of a compression-resistant member of an environmental-friendly energy-saving fireproof cable according to the present invention.

Fig. 4 is a cross-sectional view of a fire-proof layer of the environment-friendly energy-saving fire-proof cable according to the utility model.

(1, reinforcing layer; 2, lead wire; 3, reinforcing layer body; 4, first clapboard; 5, second clapboard; 6, insulating layer; 7, shielding layer; 8, lubricating layer; 9, fire-proof layer; 10, compression-resistant piece; 11, supporting part I; 12, supporting part II; 13, connecting part; 14, outer layer; 15, through hole; 16, hose; 17, heat dissipation through hole; 18, cavity)

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to the environment-friendly energy-saving fireproof cable shown in fig. 1, fig. 2, fig. 3 and fig. 4, the environment-friendly energy-saving fireproof cable comprises a reinforcing layer 1 and a conducting wire 2; the reinforcement layer 1 comprises a tubular reinforcement layer body 3; a first clapboard 4 and a second clapboard 5 which are arranged in a crossed way are arranged in the reinforcing layer body 3; the reinforcing layer body 3 is divided into four chambers by the first partition plate 4 and the second partition plate 5; the lead 2 is arranged in the cavity; an insulating layer 6 is sleeved on the outer end face of the lead 2; the outer end of the insulating layer 6 is wrapped with a shielding layer 7; a lubricating layer 8 is arranged between the shielding layer 7 and the cavity; the outer end of the reinforced layer body 3 is sleeved with a fireproof layer 9; a plurality of compression resistant pieces 10 are arranged between the reinforcing layer body 3 and the fireproof layer 9; the compression resistant piece 10 comprises a first support part 11 fixed on the inner circumferential surface of the fireproof layer 9, a second support part 12 fixed on the outer circumferential surface of the reinforcing layer body 3 and a connecting part 13 fixed between the first support part 11 and the second support part 12; the outer end of the fireproof layer 9 is sleeved with an outer layer 14; the outer layer 14 and the fireproof layer 9 are provided with the same through hole 15 penetrating through the outer layer and the fireproof layer; a hose 16 with two closed ends is arranged in the through hole 15; the hose 16 is provided with cooling water therein.

The lubricating layer 8 is made of talcum powder.

The material of the reinforcing layer 1 is PET plastic.

The insulating layer 6 is made of a polyvinyl chloride insulating material.

The lead 2 consists of a plurality of copper wire cores.

The fireproof layer 9 is provided with a heat dissipation through hole 17; the heat dissipation through holes 17 are uniformly arranged in a plurality.

The connecting part 13 is provided with a cavity 18.

The principle of the utility model is as follows: the wire 2, the insulating layer 6, the shielding layer 7, the lubricating layer 8 and the reinforcing layer 1 are arranged, the insulating layer 6 plays an insulating role in the wire 2, the shielding layer 7 plays a role in shielding external interference signals in the wire 2, and the lubricating layer 8 can enable the wire 2 to freely stretch in the reinforcing layer, so that the wire 2 is prevented from being pulled apart due to external traction force. The setting of enhancement layer 1 plays the effect of protection wire 2, when the cable receives external pressure effect, pressure loops through supporting part one 11, connecting portion 13 and supporting part two 12 transmit to enhancement layer body 3 on, pressure is through supporting part one 11, be weakened step by step when connecting portion 13 and supporting part two 12 go up, final pressure is very little, consequently, can play the effect of resistance to compression, it receives external pressure to have reduced the cable, inside wire 2 is easily by the problem of extrusion fracture, thereby the life of cable has been prolonged, heat dissipation through-hole 17 can be fine dispels the heat, transmit flame retardant coating 9, be equipped with hose 16 on flame retardant coating 9, be equipped with the cooling water in the hose 16, can be fine cool down, through-hole 15 is established on flame retardant coating 9 and outer 14, can be fine fix hose 16, the flame retardant coating plays fine fire prevention effect.

Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and it is intended that the scope of the utility model be defined by the appended claims.

Claims

1. The utility model provides an environmental protection and energy saving fireproof cable which characterized in that: comprises a reinforcing layer (1) and a lead (2); the reinforcement layer (1) comprises a tubular reinforcement layer body (3); a first clapboard (4) and a second clapboard (5) which are arranged in a crossed way are arranged in the reinforcing layer body (3); the reinforcing layer body (3) is divided into four chambers by the first partition plate (4) and the second partition plate (5); the lead (2) is arranged in the cavity; an insulating layer (6) is sleeved on the outer end face of the lead (2); the outer end of the insulating layer (6) is wrapped with a shielding layer (7); a lubricating layer (8) is arranged between the shielding layer (7) and the cavity; the outer end of the reinforced layer body (3) is sleeved with a fireproof layer (9); a plurality of compression resistant pieces (10) are arranged between the reinforcing layer body (3) and the fireproof layer (9); the compression resistant piece (10) comprises a first support part (11) fixed on the inner circumferential surface of the fireproof layer (9), a second support part (12) fixed on the outer circumferential surface of the reinforcing layer body (3) and a connecting part (13) fixed between the first support part (11) and the second support part (12); an outer layer (14) is sleeved at the outer end of the fireproof layer (9); the outer layer (14) and the fireproof layer (9) are provided with the same through hole (15) penetrating through the outer layer and the fireproof layer; a hose (16) with two closed ends is arranged in the through hole (15); cooling water is arranged in the hose (16).

2. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the lubricating layer (8) is made of talcum powder.

3. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the reinforcing layer (1) is made of PET plastic.

4. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the insulating layer (6) is made of polyvinyl chloride insulating material.

5. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the lead (2) is composed of a plurality of copper wire cores.

6. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the fireproof layer (9) is provided with a heat dissipation through hole (17); the heat dissipation through holes (17) are uniformly arranged in a plurality.

7. The environment-friendly energy-saving fireproof cable according to claim 1, wherein: the connecting part (13) is provided with a cavity (18).