CN215680205U - Cable with fire-proof interlayer embedded in center - Google Patents
Cable with fire-proof interlayer embedded in center Download PDFInfo
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- CN215680205U CN215680205U CN202122245932.0U CN202122245932U CN215680205U CN 215680205 U CN215680205 U CN 215680205U CN 202122245932 U CN202122245932 U CN 202122245932U CN 215680205 U CN215680205 U CN 215680205U
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Abstract
The utility model discloses a cable with a fire-proof interlayer embedded in the center, which comprises: the cable comprises a cable core, wherein a heat isolation and enhancement fireproof structure is arranged on the outer wall surface of the cable core; wherein, the heat isolation reinforcing fireproof structure includes: the cable comprises a cable core fixing frame, a wrapping tape, a heat insulation layer, a structural layer, a wrapping layer, a reinforced armor layer, a flame retardant layer and an outer protection layer; the utility model relates to the technical field of novel cables, and the beneficial effects of the scheme are as follows: the problem of current cable simple structure, with when high fever and burning things which may cause a fire disaster, the cable outside does not have effectual fire prevention fire-retardant structure, easily produces and melts the phenomenon that spills, can't carry out effectual protection to the cable core, also easily takes place after the electric leakage and electrocute danger is solved.
Description
Technical Field
The utility model relates to the technical field of novel cables, in particular to a cable with a fireproof interlayer embedded in the center.
Background
The cable is an electric energy or signal transmission device, they all comprise sub-strand or stranded wire and insulating layer, be used for connecting circuit, electrical apparatus etc, power cable is often used in urban underground electric wire netting, the circuit is drawn forth in the power station, the inside power supply of industrial and mining enterprises and the transmission line under the river-crossing sea water, in power line, the shared proportion of cable is increasing gradually, current cable simple structure, with high fever and fire source, the cable outside does not have effectual fire prevention fire-retardant structure, easily produce and melt the phenomenon of spilling, can't carry out effectual protection to the cable core, also easily take place the electric shock danger after the electric leakage.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model is realized by the following technical scheme: the embedded fire prevention interlayer's in center cable conductor includes: the cable comprises a cable core, wherein a heat isolation and enhancement fireproof structure is arranged on the outer wall surface of the cable core;
wherein, the heat isolation reinforcing fireproof structure includes: the cable comprises a cable core fixing frame, a wrapping tape, a heat insulation layer, a structural layer, a wrapping layer, a reinforced armor layer, a flame retardant layer and an outer protection layer;
the cable core is installed on the sinle silk mount, on cable core and sinle silk mount outer wall around band winding parcel, the insulating layer parcel is on around the outer wall of band, the insulating layer outside is equipped with the parcel layer, the space play is equipped with the structural layer in the middle of insulating layer and the parcel layer, the parcel has the reinforcing armor on the outer wall of parcel layer, the parcel has fire-retardant layer on the outer wall of reinforcing armor, the parcel has the outer protective layer on the outer wall of fire-retardant layer.
Preferably, a fireproof layer is arranged between the flame-retardant layer and the outer protective layer, and the fireproof layer is an asbestos mesh fireproof layer.
Preferably, gaps between the cable cores and the core fixing frame are filled with fireproof and flame-retardant filling strips.
Preferably, the structural layer is a glass fiber layer.
Preferably, the reinforced armor layer is a fine mesh reinforced armor.
Preferably, the outer protective layer is internally filled with reinforcing steel wires for increasing the protective strength.
Advantageous effects
The utility model provides a cable with a fire-proof interlayer embedded in the center, which has the following beneficial effects that a heat isolation and enhanced fire-proof structure is used, the overall fire-proof performance of the cable is improved by adding a heat-insulation and fire-retardant structure on the basis of the traditional cable, the safety is ensured, and the problems that the existing cable is simple in structure, the cable is easy to melt and leak due to the fact that no effective fire-proof and fire-retardant structure exists outside the cable when the cable reaches a high heat and fire source, the cable core cannot be effectively protected, and the electric shock hazard is easy to occur after electric leakage are solved.
Drawings
FIG. 1 is a schematic cross-sectional view of a cable with a fire barrier embedded in the center according to the present invention.
FIG. 2 is a schematic side view of a partially cut-away structural view of a cable with a central embedded fire barrier according to the present invention.
In the figure: 1-a cable core; 2-wire core fixing frame; 3, wrapping a tape; 4-a heat insulation layer; 5-structural layer; 6-a wrapping layer; 7-a reinforced armor layer; 8-a flame retardant layer; 9-an outer protective layer; 10-a fire barrier layer; 11-fire retardant filler strip; 12-reinforcing steel wire.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-2, the main components of the present invention are: the cable comprises a cable core 1, wherein a heat isolation and enhancement fireproof structure is arranged on the outer wall surface of the cable core 1;
in the specific implementation process, the heat insulation enhanced fireproof structure comprises the following components: the cable core fixing frame comprises a cable core fixing frame 2, a wrapping tape 3, a heat insulation layer 4, a structural layer 5, a wrapping layer 6, a reinforced armor layer 7, a flame retardant layer 8 and an outer protection layer 9;
cable core 1 installs on sinle silk mount 2, wrap up on cable core 1 and sinle silk mount 2 outer wall around 3 winding parcels in the area, the parcel of insulating layer 4 is on wrapping 3 outer walls in area, insulating layer 4 outside is equipped with parcel layer 6, the space play is equipped with structural layer 5 in the middle of insulating layer 4 and parcel layer 6, the parcel has reinforcing armor 7 on the 6 outer walls in parcel layer, the parcel has fire-retardant layer 8 on the 7 outer walls in reinforcing armor, the parcel has outer protective layer 9 on the 8 outer walls in fire-retardant layer.
It should be noted that, when using heat to keep apart reinforcing fire resistive construction, fix cable core 1 on sinle silk mount 2, fill into fire prevention fire-retardant filler strip 11 in the middle of re-cable core 1 and sinle silk mount 2, it is fixed to reuse to wrap up around band 3 and carry out the integral type winding, wrap up insulating layer 4 and increase the heat-proof quality on 3 outer wall faces around band, structural layer 5 increases inside wholeness, and it is fixed to use parcel layer 6 to wrap up, prevent loosely, outside reinforcing armor 7 increases the intensity of cable, flame retardant coating 10 and fire-retardant layer 8 increase the fire prevention burning's of cable performance, it protects cable inside whole to inlay outer protective layer 9 that is equipped with reinforcing steel wire 12.
In the specific implementation process, a fireproof layer 10 is further arranged between the flame-retardant layer 8 and the outer protective layer 9, and the fireproof layer 10 is an asbestos mesh fireproof layer.
In the specific implementation process, furthermore, the gaps between the cable cores 1 and the core fixing frames 2 are filled with fireproof flame-retardant filler strips 11.
In the specific implementation process, further, the structural layer 5 is a glass fiber layer.
In the specific implementation process, further, the reinforced armor layer 7 is a fine-mesh reinforced armor.
In the specific implementation process, the outer protective layer 9 is further filled with reinforcing steel wires 12 for increasing the protective strength.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The embedded fire prevention interlayer's in center cable conductor includes: the cable core is characterized in that a heat isolation and enhancement fireproof structure is arranged on the outer wall surface of the cable core;
wherein, the heat isolation reinforcing fireproof structure includes: the cable comprises a cable core fixing frame, a wrapping tape, a heat insulation layer, a structural layer, a wrapping layer, a reinforced armor layer, a flame retardant layer and an outer protection layer;
the cable core is installed on the sinle silk mount, on cable core and sinle silk mount outer wall around band winding parcel, the insulating layer parcel is on around the outer wall of band, the insulating layer outside is equipped with the parcel layer, the space play is equipped with the structural layer in the middle of insulating layer and the parcel layer, the parcel has the reinforcing armor on the outer wall of parcel layer, the parcel has fire-retardant layer on the outer wall of reinforcing armor, the parcel has the outer protective layer on the outer wall of fire-retardant layer.
2. The cable line with the fire-proof interlayer embedded in the center as claimed in claim 1, wherein a fire-proof layer (10) is arranged between the fire-proof layer and the outer protective layer, and the fire-proof layer (10) is an asbestos mesh fire-proof layer.
3. The cable with the fire-retardant interlayer embedded in the center according to claim 1, wherein a fire-retardant filler strip (11) is filled in a gap between the cable core and the core fixing frame.
4. The cable line with embedded fire barrier in the center as claimed in claim 1, wherein the structural layer is a glass fiber layer.
5. The cable with embedded fire barrier in the center of claim 1, wherein the reinforced armor layer is a fine mesh type reinforced armor.
6. The cable line with embedded fire barrier in the center as claimed in claim 1, wherein the outer protective layer is filled with reinforcing steel wires (12) for increasing the protective strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245932.0U CN215680205U (en) | 2021-09-16 | 2021-09-16 | Cable with fire-proof interlayer embedded in center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245932.0U CN215680205U (en) | 2021-09-16 | 2021-09-16 | Cable with fire-proof interlayer embedded in center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680205U true CN215680205U (en) | 2022-01-28 |
Family
ID=79963942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245932.0U Active CN215680205U (en) | 2021-09-16 | 2021-09-16 | Cable with fire-proof interlayer embedded in center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680205U (en) |
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2021
- 2021-09-16 CN CN202122245932.0U patent/CN215680205U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 221001 Room 1-101D316, Building 1, Science and Technology Entrepreneurship Building, No. 19, Yangshan Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: Xinsheng Hongda (Xuzhou) Intelligent Technology Development Co.,Ltd. Address before: 221000 room 1-101d316, building 1, science and technology entrepreneurship building, No. 19, Yangshan Road, economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xinsheng Hongda (Xuzhou) Electric Power Technology Development Co.,Ltd. |
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| CP03 | Change of name, title or address |