CN215265670U - Fireproof cable - Google Patents
Fireproof cable Download PDFInfo
- Publication number
- CN215265670U CN215265670U CN202120873958.7U CN202120873958U CN215265670U CN 215265670 U CN215265670 U CN 215265670U CN 202120873958 U CN202120873958 U CN 202120873958U CN 215265670 U CN215265670 U CN 215265670U
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- fire prevention
- endotheca
- fireproof
- sleeve
- insulating
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Abstract
The utility model provides a fireproof cable, including outer insulation skin and the many principal cords that wear to establish in outer insulation skin, outer insulation skin is provided with the internal insulation cover, the internal insulation cover is provided with a plurality of mutually independent insulating upright perforation each other, the space between principal cord and the insulating cover is equipped with insulating filler, the surface of insulating cover is equipped with dry layer, the surface of dry layer is equipped with the fire prevention endotheca, the surface of fire prevention endotheca is equipped with the fire prevention overcoat, after finishing assembling the principal cord, the cotton cover that absorbs water is sheathe in the plastic protection cover, reuse lower floor's fire prevention endotheca is sheathe in the cotton that absorbs water, splice lower floor's fire prevention endotheca in carrying on the upper fire prevention endotheca, then reuse lower floor's fire prevention endotheca is sheathe in the fire prevention, splice lower floor's fire prevention overcoat is carried out in the upper fire prevention overcoat, in the whole of rotating the fire prevention endotheca, just can hide the junction of fire prevention endotheca, when a fire disaster happens outside, the fire which enters through the fireproof outer sleeve can be blocked by the fireproof inner sleeve.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to fireproof cable.
Background
With the rapid growth of national economy, especially the acceleration of rural and urban power grid construction and transformation pace and the vigorous development of the land industry in various regions, the electric power industry in China is rapidly developed, thereby promoting the development of the electric industry matched with the electric power industry, especially the development of the electric wire and cable industry, and showing the diversified trend of the variety development of the electric wire and cable.
Along with human power consumption aggravation, the cable has obtained extensive application, under some special environment, for example high temperature, have external conditions such as naked light easily, the conflagration is triggered easily to the cable that the material is not good, and the cable on the market is mainly that a whole thigh cable parcel is in the protective sheath, and such cable is simple structure, and the preparation process is simple and convenient, in case when taking place the conflagration, the outside protective sheath of cable can make the cable just burnt by whole very easily owing to can't play the fire prevention effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fireproof cable aims at solving the problem of fireproof cable fire prevention among the prior art.
In order to achieve the above object, the utility model discloses the technical scheme that fireproof cable adopted is: the cable comprises an outer insulating sheath and a plurality of main cable cores arranged in the outer insulating sheath in a penetrating mode, wherein an inner insulating sleeve is arranged in the outer insulating sheath, a plurality of vertical through holes which are mutually independent and insulated are formed in the inner insulating sleeve, insulating fillers are arranged in gaps between the main cable cores and the insulating sleeve, a drying layer is arranged on the surface of the insulating sleeve, a fireproof inner sleeve is arranged on the surface of the drying layer, and a fireproof outer sleeve is arranged on the surface of the fireproof inner sleeve.
Preferably, the fireproof outer sleeve is formed by splicing an upper fireproof outer sleeve and a lower fireproof outer sleeve, and a connecting buckle used for being connected with the fireproof inner sleeve is arranged in the fireproof outer sleeve.
Preferably, the fireproof inner sleeve is formed by splicing an upper fireproof inner sleeve and a lower fireproof inner sleeve, a sliding groove for placing the connecting buckle is formed in the surface of the fireproof inner sleeve, and a connecting block matched with the connecting buckle is arranged in the sliding groove.
Preferably, the drying layer is absorbent cotton.
Preferably, the insulating sleeve is a plastic protective sleeve.
Preferably, the insulating filler is rock wool.
The utility model has the advantages that: the utility model discloses a cooperation between fire prevention endotheca and the fire prevention overcoat, finish the back to the assembly of thread core, the cotton sheathe in plastic protection cover absorbs water, then reuse lower floor's fire prevention endotheca is overlapped on the cotton absorbs water, it splices lower floor's fire prevention endotheca to carrying out upper fire prevention endotheca, splice into the fire prevention endotheca, then reuse lower floor's fire prevention overcoat is overlapped on the fire prevention endotheca, it splices lower floor's fire prevention overcoat to carry out upper fire prevention overcoat, splice into the fire prevention overcoat, in the whole of rotating the fire prevention endotheca, make the connecting block that links firmly on the fire prevention endotheca peg graft into on the connector link, make it fixed, just so can hide the junction of fire prevention endotheca, when the conflagration takes place externally, the flame through the entering of fire prevention overcoat will be blockked by the fire prevention endotheca.
Furthermore, the fire prevention overcoat is upper fire prevention overcoat and lower floor's fire prevention overcoat concatenation shaping, is equipped with the connector link that is used for being connected with the fire prevention endotheca in the fire prevention overcoat, the fire prevention endotheca is upper fire prevention endotheca and lower floor's fire prevention endotheca concatenation shaping, the spout that supplies the connector link to place is seted up on the surface of fire prevention endotheca, be equipped with the connecting block with the connector link adaptation in the spout, just so can rotate the fire prevention endotheca and make connector link and connecting block be connected, make it fixed.
Further, the drying layer is absorbent cotton.
Further, the insulating sleeve is a plastic protective sleeve.
Further, the insulating filler is rock wool.
Drawings
Fig. 1 is a first perspective view of an embodiment of a fire-resistant cable of the present invention;
fig. 2 is a second perspective view of an embodiment of a fire-resistant cable of the present invention;
fig. 3 is a perspective cross-sectional view of a specific embodiment of a fireproof cable according to the present invention.
In the figure: 1. an upper fireproof jacket; 2. a lower fireproof coat; 3. an upper fireproof inner sleeve; 4. a lower fireproof inner sleeve; 5. absorbent cotton; 6. a plastic protective sleeve; 7. a chute; 8. a connecting buckle; 9. connecting blocks; 10. the main wire core.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a fireproof cable's embodiment, as shown in fig. 1 to 3, including the outer insulation skin with wear to establish many main core 10 in the outer insulation skin, be provided with the internal insulation cover in the outer insulation skin, the internal insulation cover is provided with a plurality of mutually independent insulating upright perforation each other, and space between main core 10 and the insulating cover is equipped with insulating filler, and the surface of insulating cover is equipped with the dry layer, and the surface of dry layer is equipped with the fire prevention endotheca, and the surface of fire prevention endotheca is equipped with the fire prevention overcoat.
In this embodiment, the fire prevention overcoat is the shaping of splicing of upper fire prevention overcoat 1 and lower floor's fire prevention overcoat 2, be equipped with in the fire prevention overcoat and be used for the connector link 8 be connected with the fire prevention endotheca, the fire prevention endotheca is the shaping of splicing of upper fire prevention endotheca 3 and lower floor's fire prevention endotheca 4, spout 7 that supplies connector link 8 to place is offered on the surface of fire prevention endotheca, be equipped with in spout 7 with the connecting block 9 of connector link 8 adaptation, just so can rotate the fire prevention endotheca and make connector link 8 be connected with connecting block 9, make it fixed.
In this example, the drying layer is absorbent cotton 5.
In this embodiment, the insulating sheath is a plastic protective sheath 6.
In this embodiment, insulating filler is rock wool.
Compared with the prior art, the utility model, have following advantage: the utility model discloses a cooperation between fire prevention endotheca and the fire prevention overcoat, the back finishes the assembly of line core 10, cotton 5 that absorb water is sheathe in the plastic protection cover 6, then reuse lower floor's fire prevention endotheca 4 cover is on cotton 5 absorbs water, carrying out upper fire prevention endotheca 3 and splicing lower floor's fire prevention endotheca 4, splice into the fire prevention endotheca, then reuse lower floor's fire prevention overcoat 2 cover is sheathe in the fire prevention endotheca, carrying out upper fire prevention overcoat 1 and splicing lower floor's fire prevention overcoat 2, splice into the fire prevention overcoat, rotating the whole of fire prevention endotheca, make and link firmly on connecting block 9 grafting income connector link 8 on the fire prevention endotheca, make it fixed, just so can hide the junction of fire prevention endotheca, when the conflagration takes place externally, the flame through the entering of fire prevention overcoat will be blockked by the fire prevention endotheca.
Claims (6)
1. The utility model provides a fireproof cable, includes the outer insulation skin and wears to establish many principal cores in the outer insulation skin, its characterized in that: an inner insulating sleeve is arranged in the outer insulating sleeve, a plurality of vertical through holes which are mutually independent and insulated are arranged in the inner insulating sleeve, insulating fillers are arranged in a gap between the main wire core and the insulating sleeve, a drying layer is arranged on the surface of the insulating sleeve, a fireproof inner sleeve is arranged on the surface of the drying layer, and a fireproof outer sleeve is arranged on the surface of the fireproof inner sleeve.
2. The fire-protected cable of claim 1, wherein: the fireproof outer sleeve is formed by splicing an upper fireproof outer sleeve and a lower fireproof outer sleeve, and a connecting buckle used for being connected with the fireproof inner sleeve is arranged in the fireproof outer sleeve.
3. The fire-protected cable of claim 2, wherein: the fireproof inner sleeve is formed by splicing an upper fireproof inner sleeve and a lower fireproof inner sleeve, a sliding groove for placing the connecting buckle is formed in the surface of the fireproof inner sleeve, and a connecting block matched with the connecting buckle is arranged in the sliding groove.
4. The fire-protected cable of claim 1, wherein: the drying layer is absorbent cotton.
5. The fire-protected cable of claim 1, wherein: the insulating sleeve is a plastic protective sleeve.
6. The fire-protected cable of claim 1, wherein: the insulating filler is rock wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120873958.7U CN215265670U (en) | 2021-04-26 | 2021-04-26 | Fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120873958.7U CN215265670U (en) | 2021-04-26 | 2021-04-26 | Fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215265670U true CN215265670U (en) | 2021-12-21 |
Family
ID=79511265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120873958.7U Active CN215265670U (en) | 2021-04-26 | 2021-04-26 | Fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215265670U (en) |
-
2021
- 2021-04-26 CN CN202120873958.7U patent/CN215265670U/en active Active
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