CN205038996U - Heat -resisting fire -retardant fire prevention control cable - Google Patents
Heat -resisting fire -retardant fire prevention control cable Download PDFInfo
- Publication number
- CN205038996U CN205038996U CN201520812911.4U CN201520812911U CN205038996U CN 205038996 U CN205038996 U CN 205038996U CN 201520812911 U CN201520812911 U CN 201520812911U CN 205038996 U CN205038996 U CN 205038996U
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- cable
- control cables
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Abstract
The utility model provides a heat -resisting fire -retardant fire prevention control cable, includes the conductor, the conductor is cladding flame retardant coating, the inner insulating layer and external insulation layer in proper order outward, conductor, flame retardant coating and inside and outside insulating layer constitute insulation core, each insulation core hank composite cable core, and the cable core clearance sets up the filling layer, around the covering in the cable core sets gradually outward, outward around covering, interior sheath, armor, fire -retardant layer, outer jacket. The design of this kind of structure has improved the flexural property of cable, shielding property, fireproof property, fire -retardant characteristic, heat -resistant property and insulating electric property, ensure the cable when the work operation, each item performance index homoenergetic reaches the excellence.
Description
Technical field
The utility model relates to a kind of cable, is a kind of safety, environment-friendly cable specifically.
Background technology
Along with the raising that state security department requires public place, skyscraper, the place safety such as densely populated, require the cable that these places are selected to should be fire-retardant, heat-resisting, prevent fires and environmental requirement, this just requires that our cable enterprise should adapt to social demand, develops the fireproof environmental cable being applicable to more high-environmental requirement.
Utility model content
For solving the problem, the utility model provides a kind of heat-proof combustion-resistant fireproof control cable.
The technical solution of the utility model is: a kind of heat-proof combustion-resistant fireproof control cable, comprise conductor, described conductor outer coated flame retardant coating, inner insulating layer and external insulation layer successively, described conductor, flame retardant coating, inside and outside insulating barrier form insulated wire cores, several insulated wire cores are twisted into cable core, cable core gap arranges packed layer, sets gradually interior lapping layer, outer lapping layer, sheath, armour, flame-retardant layer, outer jacket outside cable core.
On such scheme basis, the further technical scheme of the utility model is:
Described conductor selects the one of the 1st kind of solid conductor, the 2nd kind of stranded conductor or the 5th kind of soft copper conductor structure, and conductor material is annealing oxygen-free copper; Described flame retardant coating is synthetic mica tape; Described inner insulating layer is IXPE insulating material, and external insulation layer is the low cigarette crosslinked polyolefin insulating material of irradiation crosslinking halogen-free; Described packed layer is halogen-free low-smoke high-flame glass fibre belt; Described interior lapping layer is Ceramic silicon rubber band, and outer lapping layer is halogen-free low-smoke high-flame twining package tape; Described sheath is that Ceramic silicon rubber material extrudes structure; Described armour selects stainless steel braided steel wire structure, and count is more than or equal to 85%; Described flame-retardant layer is halogen-free low-smoke high-flame twining package tape; Described outer jacket is irradiation crosslinking halogen-free low-smoke flame-proof polyolefin material.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, flame retardant coating: the outer overlapping wrapped two layers of synthetic mica tape of conductor form flame retardant coating, substantially increase the fire resistance of cable.
2, insulating barrier: flame retardant coating adopts outward and extrudes IXPE inner insulating layer, guarantee the insulation property of cable, its outer employing extrudes irradiation crosslinking halogen-free low-smoke flame-proof polyolefin external insulation layer, guarantee the fire resistance of cable, external insulation thickness proportion controls at about 1:3, meet insulation property and the fire resistance of cable simultaneously, improve the useful life of cable.
3, inside and outside lapping layer Ceramics SiClx rubber strip and halogen-free low-smoke high-flame twining package tape respectively, substantially increases fire resistance and the fire resistance of cable.
4, sheath Ceramics SiClx elastomeric material extrudes structure, substantially increases the fire resistance of cable.
5, armour selects stainless steel braided steel wire structure, and count is more than or equal to 85%, not only plays the effect of armouring, and plays the effect of shielding, has double action, compares with steel-tape armouring with steel wire winding armouring simultaneously, has excellent bending property.
6, oversheath adopts and extrudes nontoxic, harmless, heat-resisting, the low-smoke flame-retardant polyolefin sheathed material of environmental protection irradiation crosslinking halogen-free, mechanical performance and excellent fireproof performance, in the event of a fire, can not discharge pernicious gas and produce secondary harm to human body.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Lapping layer, 7 outer lapping layers, 8 sheaths, 9 armours, 10 flame-retardant layers, 11 outer jackets in 1 conductor, 2 flame retardant coatings, 3 inner insulating layers, 4 external insulation layers, 5 packed layers, 6.
Embodiment
Below by way of optimal case, and further illustrate by reference to the accompanying drawings.
As Fig. 1, this control cables, comprise conductor 1, described conductor 1 outer coated flame retardant coating 2, inner insulating layer 3, external insulation layer 4 successively, described conductor 1, flame retardant coating 2 and inside and outside insulating barrier 3,4 forms insulated wire cores, and some insulated wire cores are twisted into cable core, and cable core gap arranges packed layer 5, set gradually interior lapping layer 6, outer lapping layer 7, sheath 8, armour 9, flame-retardant layer 10 outside cable core, outermost layer adopts and extrudes outer jacket 11.
In concrete enforcement, corresponding vibrational power flow and material property are configured to:
Conductor 1 selects the one of the 1st kind of solid conductor, the 2nd kind of stranded conductor or the 5th kind of soft copper conductor structure, and conductor material is annealing oxygen-free copper, and conductor resistance meets the requirement of GB/T3956;
Flame retardant coating 2 selects synthetic mica overlapping wrapped two-layer;
Inner insulating layer 3 selects IXPE insulating material;
External insulation layer 4 selects the low cigarette crosslinked polyolefin insulating material of irradiation crosslinking halogen-free;
Packed layer 5 selects halogen-free low-smoke high-flame glass fibre belt, ensures the fire resistance of cable;
The overlapping wrapped one deck of interior lapping layer 6 Ceramics SiClx rubber band, fire prevention heat resistance is excellent;
Outer lapping layer 7 selects the overlapping wrapped one deck of halogen-free low-smoke high-flame twining package tape;
Sheath 8 Ceramics SiClx elastomeric material extrudes structure;
Armour 9 selects stainless steel braided steel wire structure, and count is not less than 85%;
Flame-retardant layer 10 selects halogen-free low-smoke high-flame band lapping structure;
Outer jacket 11 selects the low-smoke flame-retardant polyolefin sheathed material of irradiation crosslinking halogen-free to extrude structure.
Claims (9)
1. a heat-proof combustion-resistant fireproof control cable, comprise conductor (1), it is characterized in that: described conductor (1) coated flame retardant coating (2) successively outward, inner insulating layer (3) and external insulation layer (4), described conductor (1), flame retardant coating (2), in, external insulation layer (3), (4) insulated wire cores is formed, several insulated wire cores are twisted into cable core, cable core gap arranges packed layer (5), interior lapping layer (6) is set gradually outside cable core, outer lapping layer (7), sheath (8), armour (9), flame-retardant layer (10), outer jacket (11).
2. control cables according to claim 1, is characterized in that: described conductor (1) selects the one of the 1st kind of solid conductor, the 2nd kind of stranded conductor or the 5th kind of soft copper conductor structure, and conductor material is annealing oxygen-free copper.
3. control cables according to claim 1, is characterized in that: described flame retardant coating (2) is synthetic mica tape.
4. control cables according to claim 1, is characterized in that: described inner insulating layer (3) is IXPE insulating material, and external insulation layer (4) is the low cigarette crosslinked polyolefin insulating material of irradiation crosslinking halogen-free.
5. control cables according to claim 1, is characterized in that: described packed layer (5) is halogen-free low-smoke high-flame glass fibre belt.
6. control cables according to claim 1, is characterized in that: described interior lapping layer (6) is Ceramic silicon rubber band, and outer lapping layer (7), flame-retardant layer (10) are halogen-free low-smoke high-flame twining package tapes.
7. control cables according to claim 1, is characterized in that: described sheath (8) is Ceramic silicon rubber material.
8. control cables according to claim 1, is characterized in that: described armour (9) selects stainless steel braided steel wire structure, and count is more than or equal to 85%.
9. control cables according to claim 1, is characterized in that: described outer jacket (11) is irradiation crosslinking halogen-free low-smoke flame-proof polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812911.4U CN205038996U (en) | 2015-10-15 | 2015-10-15 | Heat -resisting fire -retardant fire prevention control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812911.4U CN205038996U (en) | 2015-10-15 | 2015-10-15 | Heat -resisting fire -retardant fire prevention control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038996U true CN205038996U (en) | 2016-02-17 |
Family
ID=55297876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520812911.4U Expired - Fee Related CN205038996U (en) | 2015-10-15 | 2015-10-15 | Heat -resisting fire -retardant fire prevention control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634608A (en) * | 2019-10-15 | 2019-12-31 | 广州南洋电缆有限公司 | Fire-fighting flame-retardant B1-grade wire and cable and manufacturing method thereof |
| CN112885506A (en) * | 2019-11-29 | 2021-06-01 | 广州番禺电缆集团有限公司 | High-strength fire-resistant insulating environment-friendly flexible cable |
-
2015
- 2015-10-15 CN CN201520812911.4U patent/CN205038996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634608A (en) * | 2019-10-15 | 2019-12-31 | 广州南洋电缆有限公司 | Fire-fighting flame-retardant B1-grade wire and cable and manufacturing method thereof |
| CN112885506A (en) * | 2019-11-29 | 2021-06-01 | 广州番禺电缆集团有限公司 | High-strength fire-resistant insulating environment-friendly flexible cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |