CN211628758U - Environment-friendly insulating fireproof cable - Google Patents
Environment-friendly insulating fireproof cable Download PDFInfo
- Publication number
- CN211628758U CN211628758U CN202020465507.5U CN202020465507U CN211628758U CN 211628758 U CN211628758 U CN 211628758U CN 202020465507 U CN202020465507 U CN 202020465507U CN 211628758 U CN211628758 U CN 211628758U
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- Prior art keywords
- fireproof
- layer
- cable
- fire
- insulating
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- 238000002955 isolation Methods 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims abstract description 35
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000010445 mica Substances 0.000 claims abstract description 15
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 238000011049 filling Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of fireproof cable, especially, relate to an insulating fireproof cable of environment-friendly. The outer sides of the cable cores are provided with insulating protective layers, and the three groups of cable cores are distributed in an equilateral triangle; the outer sides of the three groups of cable cores are provided with inner protective layers, and insulation filling is arranged between the inner protective layers and the cable cores; an isolation layer is arranged on the outer side of the inner protection layer, a fireproof isolation frame is arranged on the outer side of the isolation layer, and mica powder is densely filled in the fireproof isolation frame; the outside of fire prevention isolation frame is provided with the metal and separates the fire layer, and the outside that the metal separates the fire layer is provided with outer inoxidizing coating, and the surface of outer inoxidizing coating is provided with fire protection coating, and it adopts the cooperation of isolation frame and separating the fire filler, with cable core parcel in inside thermal-insulated fire prevention, simultaneously, the metal in the outside separates the fire layer and can avoid flame erosion inner structure, guarantees inner structure's integrality.
Description
Technical Field
The utility model belongs to the technical field of fireproof cable, especially, relate to an insulating fireproof cable of environment-friendly.
Background
The fire can burn out the cable, and the network transmission is interrupted, and in addition the cable produces a large amount of toxic gas and smoke and dust in the combustion process, will produce very big influence to personnel's the hidden danger that flees, even becomes the safety, therefore fireproof cable has just produced.
But the fireproof cable effect on the existing market is not obvious, can only prevent the cable burning through the fireproof coating on top layer to can not avoid burning the damage of high temperature to the cable inside.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's insulating fireproof cable of environment-friendly, it adopts the isolation frame and separates the cooperation of fire filler, wraps up the cable core in inside thermal-insulated fire prevention, and simultaneously, the metal in the outside separates the fire layer and can avoid flame erosion inner structure, guarantees inner structure's integrality.
In order to achieve the above object, the utility model adopts the following technical scheme: the cable comprises a cable core, an insulating protective layer, insulating filling, an inner protective layer, an isolation layer, a fireproof isolation frame, mica powder filling, a metal fire insulation layer, an outer protective layer and a fireproof coating; the outer sides of the cable cores are provided with insulating protective layers, and the three groups of cable cores are distributed in an equilateral triangle; the outer sides of the three groups of cable cores are provided with inner protective layers, and insulation filling is arranged between the inner protective layers and the cable cores; an isolation layer is arranged on the outer side of the inner protection layer, a fireproof isolation frame is arranged on the outer side of the isolation layer, and mica powder is densely filled in the fireproof isolation frame; the outside of fire prevention isolation frame is provided with the metal and separates the fire layer, and the outside that the metal separates the fire layer is provided with outer inoxidizing coating, and the surface of outer inoxidizing coating is provided with fire protection coating.
Preferably, the fireproof isolation frame consists of an inner ring sleeve, a herringbone support and an outer ring sleeve; the herringbone support is arranged between the inner ring sleeve and the outer ring sleeve in a staggered mode to connect the inner ring sleeve, the outer ring sleeve and the inner ring sleeve into a whole.
Preferably, the mica powder filler is formed by mixing mica powder and fireproof glue.
Preferably, the insulating filler is a mixture of ceramic fibers and glass fibers.
Preferably, the thickness of the fireproof isolation frame is less than 5 mm.
After the structure is adopted, the utility model discloses beneficial effect does: it adopts the cooperation of isolation frame and fire-proof filler, with cable core parcel in inside thermal-insulated fire prevention, simultaneously, the metal in the outside separates the fire layer and can avoid flame erosion inner structure, guarantees inner structure's integrality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fire-proof isolation frame 6 of the present invention.
Description of reference numerals: the cable comprises a cable core 1, an insulating protective layer 2, insulating filling 3, an inner protective layer 4, an isolation layer 5, a fireproof isolation frame 6, an inner ring sleeve 61, a herringbone support 62, an outer ring sleeve 63, mica powder filling 7, a metal fire insulation layer 8, an outer protective layer 9 and a fireproof coating 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
Referring to fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the cable comprises a cable core 1, an insulating protective layer 2, insulating filling 3, an inner protective layer 4, an insulating layer 5, a fireproof isolating frame 6, mica powder filling 7, a metal fire-insulating layer 8, an outer protective layer 9 and a fireproof coating 10; the outer sides of the cable cores 1 are provided with insulating protective layers 2, and the three groups of cable cores 1 are distributed in an equilateral triangle; the outer sides of the three groups of cable cores 1 are provided with inner protective layers 4, and insulation filling 3 is arranged between the inner protective layers 4 and the cable cores 1; an isolation layer 5 is arranged on the outer side of the inner protection layer 4, a fireproof isolation frame 6 is arranged on the outer side of the isolation layer 5, and mica powder filling 7 is densely filled in the fireproof isolation frame 6; the outside of fireproof isolation frame 6 is provided with metal fire barrier layer 8, and the outside of metal fire barrier layer 8 is provided with outer inoxidizing coating 9, and the surface of outer inoxidizing coating 9 is provided with fire protection coating 10.
The fireproof isolation frame 6 consists of an inner ring sleeve 61, a herringbone support 62 and an outer ring sleeve 63; the herringbone brackets 62 are arranged between the inner ring sleeve 61 and the outer ring sleeve 63 in a staggered manner to connect the inner ring sleeve and the outer ring sleeve into a whole; the mica powder filler 7 is formed by mixing mica powder and fireproof glue; the insulating filler 3 is a mixture of ceramic fibers and glass fibers; the thickness of the fireproof isolation frame 6 is less than 5 mm.
The working principle of the specific embodiment is as follows: after the surface fireproof coating fails in continuous combustion, firstly, the flame can be isolated at the outer layer by the metal fire-isolating layer 8 to avoid the inward erosion of the flame, and meanwhile, the fireproof isolating frame 6 and the mica powder filling 7 at the inner side can effectively isolate heat generated by combustion; the cable is prevented from being broken due to overheating caused by combustion.
After adopting above-mentioned structure, this embodiment beneficial effect does: it adopts the cooperation of isolation frame and fire-proof filler, with cable core parcel in inside thermal-insulated fire prevention, simultaneously, the metal in the outside separates the fire layer and can avoid flame erosion inner structure, guarantees inner structure's integrality.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an insulating fireproof cable of environment-friendly which characterized in that: the cable comprises a cable core (1), an insulating protective layer (2), insulating filling (3), an inner protective layer (4), an isolation layer (5), a fireproof isolation frame (6), mica powder filling (7), a metal fire insulation layer (8), an outer protective layer (9) and a fireproof coating (10); the outer sides of the cable cores (1) are provided with insulating protective layers (2), and the three groups of cable cores (1) are distributed in an equilateral triangle; the outer sides of the three groups of cable cores (1) are provided with inner protective layers (4), and insulation filling (3) is arranged between the inner protective layers (4) and the cable cores (1); an isolation layer (5) is arranged on the outer side of the inner protection layer (4), a fireproof isolation frame (6) is arranged on the outer side of the isolation layer (5), and mica powder filler (7) is densely filled in the fireproof isolation frame (6); the metal fire-insulating layer (8) is arranged on the outer side of the fire-insulating frame (6), the outer protective layer (9) is arranged on the outer side of the metal fire-insulating layer (8), and the fire-retardant coating (10) is arranged on the surface of the outer protective layer (9).
2. The environment-friendly insulated fireproof cable according to claim 1, wherein: the fireproof isolation frame (6) consists of an inner ring sleeve (61), a herringbone support (62) and an outer ring sleeve (63); the herringbone brackets (62) are arranged between the inner ring sleeve (61) and the outer ring sleeve (63) in a staggered mode to connect the inner ring sleeve, the outer ring sleeve and the outer ring sleeve into a whole.
3. The environment-friendly insulated fireproof cable according to claim 1, wherein: the mica powder filler (7) is formed by mixing mica powder and fireproof glue.
4. The environment-friendly insulated fireproof cable according to claim 1, wherein: the insulating filler (3) is a mixture of ceramic fibers and glass fibers.
5. The environment-friendly insulated fireproof cable according to claim 1, wherein: the thickness of the fireproof isolation frame (6) is less than 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465507.5U CN211628758U (en) | 2020-04-02 | 2020-04-02 | Environment-friendly insulating fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465507.5U CN211628758U (en) | 2020-04-02 | 2020-04-02 | Environment-friendly insulating fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211628758U true CN211628758U (en) | 2020-10-02 |
Family
ID=72621930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020465507.5U Active CN211628758U (en) | 2020-04-02 | 2020-04-02 | Environment-friendly insulating fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211628758U (en) |
-
2020
- 2020-04-02 CN CN202020465507.5U patent/CN211628758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240716 Address after: 515000 room 602,building 22,Zhenhuayuan, Yuepu Street, Jinping District, Shantou City, Guangdong Province Patentee after: Wu Shaokun Country or region after: China Address before: 430000 Changfu Industrial Demonstration Park in Caidian District, Wuhan City, Hubei Province (No. 4 Factory Building of Riyue Yongli Power Supply Company) Patentee before: Wuhan Shenyu special wire and cable Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |