CN211604768U - Fireproof cable for high-rise building - Google Patents
Fireproof cable for high-rise building Download PDFInfo
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- CN211604768U CN211604768U CN202020729974.4U CN202020729974U CN211604768U CN 211604768 U CN211604768 U CN 211604768U CN 202020729974 U CN202020729974 U CN 202020729974U CN 211604768 U CN211604768 U CN 211604768U
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Abstract
The utility model belongs to the wire and cable field relates to a fireproof cable for high-rise building, include: the fireproof power cable comprises a plurality of fireproof power cable cores, a first control cable core, a plurality of second control cable cores, a filling protection layer and a metal protection layer, wherein the section of each fireproof power cable core is fan-shaped, the first control cable cores are arranged in the center positions of the fireproof power cable cores, the second control cable cores are arranged at the outer side end of the adjacent fireproof power cable cores, and the filling protection layer and the metal protection layer are sequentially arranged outside the fireproof power cable cores and the second control cable cores. According to the utility model discloses a fireproof cable for high-rise building can improve the comprehensive utilization ratio of laying the circuit, has reduced the comprehensive cost of circuit.
Description
Technical Field
The utility model belongs to the wire and cable field especially relates to a fireproof cable for high-rise building.
Background
In recent years, with the increasing safety awareness of people, fireproof cables are widely used, but at the same time, the fireproof cables are faced with new improvement requirements. Particularly in the field of high-rise buildings, cables are required to have the characteristics of high safety performance and low laying and installation cost due to the characteristics of large population density, complex laying and installation and the like. Therefore, how to improve the survival ability of the fireproof cable in extreme environments while reducing the comprehensive cost of the fireproof cable has important significance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a fireproof cable for high-rise buildings.
According to the utility model discloses an aspect provides a fireproof cable for high-rise building, include: a plurality of fire prevention power sinle silk 1, first control sinle silk 2, a plurality of second control sinle silk 3, pack protective layer 4 and metal protective layer 5, wherein, fire prevention power sinle silk 1 cross-section is fan-shaped, first control sinle silk 2 sets up and puts at a plurality of fire prevention power sinle silk 1 central points, second control sinle silk 3 sets up in adjacent fire prevention power sinle silk 1 outside department, pack protective layer 4 and metal protective layer 5 and set gradually in a plurality of fire prevention power sinle silks 1 and a plurality of second control sinle silk 3 outsides.
According to an exemplary embodiment of the present invention, the outer diameter of the first control wire core 2 is larger than the outer diameter of the second control wire core 3.
According to the utility model discloses an exemplary embodiment, fire prevention power core 1 includes from inside to outside in proper order: fire prevention power core conductor 11, fire prevention power core first insulating layer 12 and fire prevention power core second insulating layer 13.
According to the exemplary embodiment of the present invention, the first control wire core 2 includes: a first control core conductor 21 and a first control core insulating layer 22.
According to the exemplary embodiment of the present invention, the second control wire core 3 includes: a second control line core conductor 31 and a second control line core insulating layer 32.
According to an exemplary embodiment of the present invention, the first insulating layer 12 of the fireproof power core is a non-combustible synthetic mica layer.
According to the utility model discloses an exemplary embodiment, fire prevention power core second insulating layer 13 adopts the horizontal overlapping of inorganic mineral area to make around the package.
According to an exemplary embodiment of the present invention, the first control wire core insulating layer 22 is a non-combustible synthetic mica layer.
According to the exemplary embodiment of the present invention, the second control wire core insulating layer 32 is made around the package for adopting the inorganic mineral tape to transversely overlap.
According to the exemplary embodiment of the present invention, the filling protection layer 4 is made by filling alkali-free high temperature resistant glass fiber.
Compared with the prior art, the utility model discloses a fireproof cable for high-rise building, the structure is inseparable, synthesizes and has set up power core and the control sinle silk that has excellent fire behavior, has improved the comprehensive utilization ratio who lays the circuit, has reduced the comprehensive cost of circuit.
Drawings
Fig. 1 is a schematic cross-sectional view of a fireproof cable for high-rise buildings according to the present invention;
in the figure, 1-fireproof power core, 11-fireproof power core conductor, 12-fireproof power core first insulation layer, 13-fireproof power core second insulation layer, 2-first control core, 21-first control core conductor, 22-first control core insulation layer, 3-second control core, 31-second control core conductor, 32-second control core insulation layer, 4-filling protection layer, 5-metal protection layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a fireproof cable for high-rise buildings includes: a plurality of fire prevention power sinle silk 1, first control sinle silk 2, a plurality of second control sinle silk 3, fill protective layer 4 and metal protective layer 5.
Specifically, 1 cross-section of fire prevention power sinle silk is fan-shaped, and first control sinle silk 2 sets up and puts at a plurality of fire prevention power sinle silk 1 central points, and second control sinle silk 3 sets up in 1 outside end department of adjacent fire prevention power sinle silk, and filling protective layer 4 and metal protective layer 5 set gradually in a plurality of fire prevention power sinle silks 1 and a plurality of second control sinle silks 3 outsides.
The outer diameter of the first control wire core 2 is greater than the outer diameter of the second control wire core 3.
The first control wire core 2 comprises: a first control core conductor 21 and a first control core insulating layer 22.
The second control wire core 3 comprises: a second control line core conductor 31 and a second control line core insulating layer 32.
The first insulating layer 12 of the fireproof power wire core is a non-combustible synthetic mica layer.
The second insulating layer 13 of the fireproof power wire core is manufactured by transversely overlapping inorganic mineral tapes.
The first control wire core insulating layer 22 is a non-combustible synthetic mica layer.
The second control wire core insulating layer 32 is made by adopting an inorganic mineral belt to be transversely overlapped and wrapped.
The filling protective layer 4 is made by filling alkali-free high-temperature resistant glass fiber.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A fireproof cable for high-rise buildings, comprising: a plurality of fire prevention power sinle silk (1), first control sinle silk (2), a plurality of second control sinle silk (3), packing protective layer (4) and metal sheath (5), wherein, fire prevention power sinle silk (1) cross-section is fan-shaped, first control sinle silk (2) set up and put at a plurality of fire prevention power sinle silks (1) central point, second control sinle silk (3) set up in adjacent fire prevention power sinle silk (1) outside department, packing protective layer (4) and metal sheath (5) set gradually in a plurality of fire prevention power sinle silks (1) and a plurality of second control sinle silks (3) outside.
2. Fireproof cable for high-rise buildings according to claim 1, wherein the first control wire core (2) has an outer diameter that is larger than the outer diameter of the second control wire core (3).
3. Fireproof cable for high-rise buildings according to claim 1, wherein the fireproof power core (1) comprises, in order from the inside to the outside: the fireproof power cable comprises a fireproof power cable core conductor (11), a fireproof power cable core first insulating layer (12) and a fireproof power cable core second insulating layer (13).
4. Fireproof cable for high-rise buildings according to claim 1, wherein the first control wire core (2) comprises: a first control core conductor (21) and a first control core insulating layer (22).
5. Fireproof cable for high-rise buildings according to claim 1, wherein the second control core (3) comprises: a second control core conductor (31) and a second control core insulating layer (32).
6. Fireproof cable for high-rise buildings according to claim 3, wherein the fireproof power core first insulating layer (12) is a non-combustible synthetic mica layer.
7. The fireproof cable for high-rise buildings according to claim 3, wherein the second insulating layer (13) of the fireproof power core is made of inorganic mineral tapes by transverse overlapping wrapping.
8. The flameproof cable for high-rise buildings according to claim 4, wherein the first control-wire-core insulating layer (22) is a non-combustible synthetic mica layer.
9. The fireproof cable for high-rise buildings according to claim 5, wherein the second control core insulating layer (32) is made by using inorganic mineral tapes to transversely overlap and wrap.
10. The fireproof cable for high-rise buildings according to claim 1, wherein the filling protective layer (4) is made of alkali-free high-temperature-resistant glass fiber filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729974.4U CN211604768U (en) | 2020-05-07 | 2020-05-07 | Fireproof cable for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729974.4U CN211604768U (en) | 2020-05-07 | 2020-05-07 | Fireproof cable for high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211604768U true CN211604768U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729974.4U Active CN211604768U (en) | 2020-05-07 | 2020-05-07 | Fireproof cable for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211604768U (en) |
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2020
- 2020-05-07 CN CN202020729974.4U patent/CN211604768U/en active Active
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