CN215069360U - Fire-resistant type control cable of safe fire control - Google Patents
Fire-resistant type control cable of safe fire control Download PDFInfo
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- CN215069360U CN215069360U CN202120766139.2U CN202120766139U CN215069360U CN 215069360 U CN215069360 U CN 215069360U CN 202120766139 U CN202120766139 U CN 202120766139U CN 215069360 U CN215069360 U CN 215069360U
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Abstract
The utility model discloses a fire-resistant type control cable of safe fire control, including the conductor, wrap three-layer fire-resistant mica tape around the conductor overcoat, then crowded package one deck XLPE crosslinked polyethylene insulating layer surface be equipped with digital reference numeral, strand many conductors together with alkali-free glass silk band around the package, then wrap up anti-oxidation tinned copper net and weave the shielding layer, at the fire-retardant PVC sheath of outermost crowded package one deck, wrap up the metal level between anti-oxidation tinned copper net woven shielding layer and fire-retardant PVC sheath alkali-free glass silk band inboard packing have fire-retardant high temperature filling rope. The utility model discloses parcel metal level between shielding layer and outer protective sheath increases the anti performance of pulling and resistant oily waterproof performance of cable, has directly wrapped up the mica tape outside the conductor, and fire resistance is good, possesses good fire control, fire prevention signal transmission, anti-interference characteristic, has advantages such as good flame retardant property and fire resistance.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a fire-resistant type control cable of safe fire control for to the power supply control system in the higher place of power consumption safety.
Background
At present, many fire safety systems in China are being upgraded and reformed, higher requirements are put forward for more places with higher safety, and related flame-retardant products matched with the fire safety systems are also in choice and are obligated to participate in the research and development process together as professional manufacturers of electric wires and cables.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fire-resistant type control cable of safe fire control in order to compensate prior art's defect.
The utility model discloses a realize through following technical scheme:
the utility model provides a fire-resistant type control cable of safe fire control, includes the conductor, winds the package three-layer fire-resistant mica tape at the conductor overcoat, then crowded package one deck XLPE crosslinked polyethylene insulating layer surface be equipped with digital label, with many conductors transposition together with alkali-free glass silk band around the package, then wrap up anti-oxidation tinned copper net and weave the shielding layer, at the fire-retardant PVC sheath of outermost crowded package one deck, wrap up the metal level between anti-oxidation tinned copper net woven shield layer and fire-retardant PVC sheath alkali-free glass silk band inboard fill have fire-retardant high temperature packing rope.
The conductor adopts a plurality of strands of superfine fine twisted oxygen-free copper wires.
The metal layer is formed by twisting a plurality of steel wires coated with silicon rubber on the outer side.
The utility model has the advantages that: the utility model discloses parcel metal level between shielding layer and outer protective sheath, the metal level is formed by the steel wire transposition that many outsourcing have silicon rubber, increase the anti performance of pulling and resistant oily waterproof performance of cable, directly wrap up the mica tape outside the conductor, fire resistance is good, there is fire-retardant high temperature filling rope in the inboard packing of alkali-free glass silk band, fire-retardant effect is good, safe in utilization, possess good fire control, fire signal transmission, anti-interference characteristic, have advantages such as good fire behaviour and fire resistance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a fire-resistant control cable for safety fire control comprises a conductor 1, wherein three layers of fire-resistant mica tapes 2 are wound on the outer layer of the conductor 1, then a layer of XLPE crosslinked polyethylene insulating layer 3 is extruded, the surface of the XLPE crosslinked polyethylene insulating layer 3 is provided with a digital label for distinguishing the number of wire pairs, a plurality of conductors 1 are twisted together and wound with an alkali-free glass fiber tape 4, then an anti-oxidation tinned copper mesh braided shielding layer 5 is wrapped, a layer of flame-retardant PVC sheath 6 is extruded on the outermost layer, a metal layer 7 is wrapped between the anti-oxidation tinned copper mesh braided shielding layer 5 and the flame-retardant PVC sheath 6, and a flame-retardant high-temperature filling rope 8 is filled on the inner side of the alkali-free glass fiber tape 4.
The conductor 1 is made of a plurality of strands of superfine twisted oxygen-free copper wires.
The metal layer 7 is formed by twisting a plurality of steel wires coated with silicon rubber on the outer side.
Claims (3)
1. The utility model provides a fire-resistant type control cable of safe fire control which characterized in that: the novel anti-corrosion cable comprises a conductor, wherein three layers of fire-resistant mica tapes are wrapped outside the conductor, an XLPE (cross linked polyethylene) insulating layer is wrapped in an extruded mode, the surface of the XLPE insulating layer is provided with a digital label, a plurality of conductors are twisted together and wrapped with alkali-free glass fiber wrapping tapes, an anti-oxidation tinned copper mesh braided shielding layer is wrapped in the extruded mode, an anti-oxidation tinned copper mesh braided shielding layer is wrapped on the outermost layer of the PVC sheath, a metal layer is wrapped between the anti-oxidation tinned copper mesh braided shielding layer and the anti-flaming PVC sheath, and an anti-flaming high-temperature filling rope is filled inside the alkali-free glass fiber wrapping tapes.
2. A fire-resistant control cable according to claim 1, characterised in that: the conductor adopts a plurality of strands of superfine fine twisted oxygen-free copper wires.
3. A fire-resistant control cable according to claim 1, characterised in that: the metal layer is formed by twisting a plurality of steel wires coated with silicon rubber on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766139.2U CN215069360U (en) | 2021-04-15 | 2021-04-15 | Fire-resistant type control cable of safe fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766139.2U CN215069360U (en) | 2021-04-15 | 2021-04-15 | Fire-resistant type control cable of safe fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069360U true CN215069360U (en) | 2021-12-07 |
Family
ID=79148899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120766139.2U Active CN215069360U (en) | 2021-04-15 | 2021-04-15 | Fire-resistant type control cable of safe fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069360U (en) |
-
2021
- 2021-04-15 CN CN202120766139.2U patent/CN215069360U/en active Active
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