CN204315272U - A kind of water proof fire retardant multicore cable - Google Patents
A kind of water proof fire retardant multicore cable Download PDFInfo
- Publication number
- CN204315272U CN204315272U CN201420579926.6U CN201420579926U CN204315272U CN 204315272 U CN204315272 U CN 204315272U CN 201420579926 U CN201420579926 U CN 201420579926U CN 204315272 U CN204315272 U CN 204315272U
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- layer
- enclosed
- cable core
- fire retardant
- water proof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a kind of water proof fire retardant multicore cable, it is characterized in that: comprise external sheath layer, watertight composition, Ceramic silicon rubber layer, mineral composite insulation layer, Magnesium-aluminum alloy wire braid, packed layer, cable core and flexible rod, described external sheath layer is enclosed with watertight composition, described watertight composition is enclosed with Ceramic silicon rubber layer, described Ceramic silicon rubber layer is enclosed with mineral composite insulation layer, described mineral composite insulation layer is enclosed with Magnesium-aluminum alloy wire braid, described Magnesium-aluminum alloy wire braid is enclosed with packed layer, described packed layer is enclosed with cable core and flexible rod, described cable core is oval, described cable core comprises dacron thread braid, conductor shield and stranded conductor, described stranded conductor is closed by many soft copper skein silks and forms, the diameter of described stranded conductor is 0.6mm-0.9mm, the thickness of described external sheath layer is 4mm-8mm, this water proof fire retardant multi-core cable structure is reasonable, and fire resistance is good, has the phenomenon of soaring of good water resistance.
Description
Technical field
The utility model relates to a kind of water proof fire retardant multicore cable.
Background technology
Fireproof cable of the prior art, overcoat selects metal alloy material and structure insulating resistance of cable can be caused to decline or deficiency, withstand voltage properties is not high, be difficult to bear the surge voltage that frequency conversion and inductance factor are formed, shock resistance is not high, a large amount of copper need be consumed, the Precious Metals Resources such as magnesium, with high costs, and manufacturing process is more complicated, bending difficulty, construction in fireproof cable installation process is caused to be wasted time and energy, easily cause potential safety hazard, protective layer outside conductor can because overdo, and it is ineffective, thus initiation short circuit, make to provide the equipment of power supply to work by cable, if by the elevator of this cable application at high-rise building, the occasions such as emergency set, then when breaking out of fire, can because elevator, emergency set can not work and cause larger injures and deaths, due to densely populated in building, except its safety and fire protection equipment must complete except, once breaking out of fire, its control, monitor, the circuit of the systems such as guiding and alarm must can maintain normal function.Fireproof cable plays epochmaking effect in modern Urban Architecture, and existing fireproof cable often adopts BTTZ magnesium oxide mineral insulation cable.Its manufacturing process falls behind complicated, and conductor adopts real core copper bar, and sheath is that copper pipe draws and dials, therefore, cable is rigidity, and flexibility is poor, be difficult to bend, process, lay difficulty comparatively greatly, cable is used widely under various circumstances, and same submarine cable application is more and more extensive, and the bottom is due to environment reason, cable Long-Time Service, due to the cause of the moisture absorption, reduces the insulation property of cable, thus easily causes cable short trouble.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure, and fire resistance is good, has the water proof fire retardant multicore cable of the phenomenon of soaring of good water resistance.
For solving the problem, the utility model adopts following technical scheme:
A kind of water proof fire retardant multicore cable, comprise external sheath layer, watertight composition, Ceramic silicon rubber layer, mineral composite insulation layer, Magnesium-aluminum alloy wire braid, packed layer, cable core and flexible rod, described external sheath layer is enclosed with watertight composition, prevent the intrusion of rainwater, described watertight composition is enclosed with Ceramic silicon rubber layer, can play well fire-retardant, fire-resistant, fire prevention, the effect of fire insulation, described Ceramic silicon rubber layer is enclosed with mineral composite insulation layer, can further strengthen fire-retardant effect, described mineral composite insulation layer is enclosed with Magnesium-aluminum alloy wire braid, add pull resistance, described Magnesium-aluminum alloy wire braid is enclosed with packed layer, described packed layer is enclosed with cable core and flexible rod, described packed layer can make cable core and flexible rod fix, described flexible rod surrounding is provided with more than one cable core, described cable core is oval, described cable core arranges in elastic construction, extruding is prevented by resilient sleeve, described cable core comprises dacron thread braid, conductor shield and stranded conductor, described stranded conductor is closed by many soft copper skein silks and forms, the diameter of described stranded conductor is 0.6mm-0.9mm, the thickness of described external sheath layer is 4mm-8mm.
As preferably, described cable core is four and is the distribution of mouth shape, make to send out, defeated, become, supply, join, the fail safe of electricity consumption obtains large increase.
As preferably, the diameter of described flexible rod is 0.9mm-1.2mm, elasticity can be made better, do not allow easily broken.
As preferably, described external sheath layer is low-smoke bittern-free highly fire-proof anti-corrosion layer, has good high flame retardant corrosion resistance.
As preferably, the thickness of described Ceramic silicon rubber layer is 1.5mm-2.2mm, further strengthens fire resistance.
As preferably, described watertight composition is waterproof rubber layer, good water-proof effect.
As preferably, described packed layer is low-smoke bittern-free highly fire-proof packed layer, further improves fire resistance.
The beneficial effects of the utility model are: owing to being provided with Ceramic silicon rubber layer, the housing that ceramic layer is hard in case of fire can play well fire-retardant, fire-resistant, fire prevention, the effect of fire insulation, reach as high as 3000 DEG C, effective guarantee circuit unimpeded, be mainly used in the fireproof layer that alternative mica tape does electric wire, watertight composition is waterproof rubber layer, compared to routine watertight composition can more effectively solve cable moist or under water in avoid the intrusion of water, the threat that quality and human body are produced that leaks of the electric power prevented, good water-proof effect, and production cost is low, and setting up of flexible rod allows cable have certain retractility, thus solve the problem that electric wire in use stretches or alternating bending is easily pulled off, ensure that cable can not cause fire in use procedure, use safety is reliable and stable, cable core is set to ellipse and avoids in elasticity that external pressure is excessive allows cable core is hinged causes fire, allow and use more safety and stability reliable.
Accompanying drawing explanation
Fig. 1 is the plane graph of a kind of water proof fire retardant multicore cable of the utility model.
Embodiment
Consult shown in Fig. 1, a kind of water proof fire retardant multicore cable, comprise external sheath layer 1, watertight composition 2, Ceramic silicon rubber layer 3, mineral composite insulation layer 4, Magnesium-aluminum alloy wire braid 5, packed layer 6, cable core 7 and flexible rod 11, described external sheath layer 1 is enclosed with watertight composition 2, described watertight composition 2 is enclosed with Ceramic silicon rubber layer 3, described Ceramic silicon rubber layer 3 is enclosed with mineral composite insulation layer 4, described mineral composite insulation layer 4 is enclosed with Magnesium-aluminum alloy wire braid 5, first external sheath layer 1 carries out surface maintenance, then watertight composition 2 carries out anti-water segregation maintenance, the effect safeguarded of preventing fires is carried out by Ceramic silicon rubber layer 3, insulated by mineral composite insulation layer 4 again, Magnesium-aluminum alloy wire braid 5 improves pull resistance, described Magnesium-aluminum alloy wire braid 5 is enclosed with packed layer 6, described packed layer 6 is enclosed with cable core 7 and flexible rod 11, described packed layer 6 can make cable core 7 and flexible rod 11 fix, described flexible rod 11 surrounding is provided with more than one cable core 7, described cable core 7 is oval, described cable core 7 arranges in elastic construction, described cable core 7 comprises dacron thread braid 8, conductor shield 9 and stranded conductor 10, described stranded conductor 10 is closed by many soft copper skein silks and forms, the diameter of described stranded conductor 10 is 0.6mm-0.9mm, the thickness of described external sheath layer 1 is 4mm-8mm.
Described cable core 7 is four and is the distribution of mouth shape, also can arrange and have structure that is equivalent, similar techniques effect.
The diameter of described flexible rod 11 is 0.9mm-1.2mm, also can arrange according to concrete condition, but is set to 0.9mm-1.2mm for best.
Described external sheath layer 1 is low-smoke bittern-free highly fire-proof anti-corrosion layer 1, also can arrange and have structure that is equivalent, similar techniques effect.
The thickness of described Ceramic silicon rubber layer 3 is 1.5mm-2.2mm, also can arrange according to concrete condition, but is set to 1.5mm-2.2mm for best.
Described watertight composition 2 is waterproof rubber layer 2, also can arrange and have structure that is equivalent, similar techniques effect.
Described packed layer 6 is low-smoke bittern-free highly fire-proof packed layer 6, also can arrange and have structure that is equivalent, similar techniques effect.
First the external sheath layer 1 going up water proof fire retardant multicore cable carries out surface maintenance; then watertight composition 2 carries out anti-water segregation maintenance; the effect safeguarded of preventing fires is carried out by Ceramic silicon rubber layer 3; insulated by mineral composite insulation layer 4 again; Magnesium-aluminum alloy wire braid 5 improves pull resistance; finally fixed by packed layer 6 and protect flexible rod 11 and core 7.
The beneficial effects of the utility model are: owing to being provided with Ceramic silicon rubber layer, the housing that ceramic layer is hard in case of fire can play well fire-retardant, fire-resistant, fire prevention, the effect of fire insulation, reach as high as 3000 DEG C, effective guarantee circuit unimpeded, be mainly used in the fireproof layer that alternative mica tape does electric wire, watertight composition is waterproof rubber layer, compared to routine watertight composition can more effectively solve cable moist or under water in avoid the intrusion of water, the threat that quality and human body are produced that leaks of the electric power prevented, good water-proof effect, and production cost is low, and setting up of flexible rod allows cable have certain retractility, thus solve the problem that electric wire in use stretches or alternating bending is easily pulled off, ensure that cable can not cause fire in use procedure, use safety is reliable and stable, cable core is set to ellipse and avoids in elasticity that external pressure is excessive allows cable core is hinged causes fire, allow and use more safety and stability reliable.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection range of this practicality and be as the criterion.
Claims (7)
1. a water proof fire retardant multicore cable, it is characterized in that: comprise external sheath layer, watertight composition, Ceramic silicon rubber layer, mineral composite insulation layer, Magnesium-aluminum alloy wire braid, packed layer, cable core and flexible rod, described external sheath layer is enclosed with watertight composition, described watertight composition is enclosed with Ceramic silicon rubber layer, described Ceramic silicon rubber layer is enclosed with mineral composite insulation layer, described mineral composite insulation layer is enclosed with Magnesium-aluminum alloy wire braid, described Magnesium-aluminum alloy wire braid is enclosed with packed layer, described packed layer is enclosed with cable core and flexible rod, described packed layer can make cable core and flexible rod fix, described flexible rod surrounding is provided with more than one cable core, described cable core is oval, described cable core arranges in elastic construction, described cable core comprises dacron thread braid, conductor shield and stranded conductor, described stranded conductor is closed by many soft copper skein silks and forms, the diameter of described stranded conductor is 0.6mm-0.9mm, the thickness of described external sheath layer is 4mm-8mm.
2. water proof fire retardant multicore cable according to claim 1, is characterized in that: described cable core is four and is the distribution of mouth shape.
3. water proof fire retardant multicore cable according to claim 1, is characterized in that: the diameter of described flexible rod is 0.9mm-1.2mm.
4. water proof fire retardant multicore cable according to claim 1, is characterized in that: described external sheath layer is low-smoke bittern-free highly fire-proof anti-corrosion layer.
5. water proof fire retardant multicore cable according to claim 1, is characterized in that: the thickness of described Ceramic silicon rubber layer is 1.5mm-2.2mm.
6. water proof fire retardant multicore cable according to claim 1, is characterized in that: described watertight composition is waterproof rubber layer.
7. water proof fire retardant multicore cable according to claim 1, is characterized in that: described packed layer is low-smoke bittern-free highly fire-proof packed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579926.6U CN204315272U (en) | 2014-10-09 | 2014-10-09 | A kind of water proof fire retardant multicore cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579926.6U CN204315272U (en) | 2014-10-09 | 2014-10-09 | A kind of water proof fire retardant multicore cable |
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| Publication Number | Publication Date |
|---|---|
| CN204315272U true CN204315272U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420579926.6U Expired - Fee Related CN204315272U (en) | 2014-10-09 | 2014-10-09 | A kind of water proof fire retardant multicore cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916353A (en) * | 2015-05-22 | 2015-09-16 | 上海亨公电线电缆有限公司 | Ceramic silicon rubber insulated cable capable of resisting high temperature of 1000 DEG C |
| CN108806869A (en) * | 2018-05-08 | 2018-11-13 | 句容沣润塑料制品有限公司 | A kind of anticorrosion cable material |
| CN109445053A (en) * | 2018-12-28 | 2019-03-08 | 李训祺 | A kind of corrosion-resistant optical cable |
-
2014
- 2014-10-09 CN CN201420579926.6U patent/CN204315272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916353A (en) * | 2015-05-22 | 2015-09-16 | 上海亨公电线电缆有限公司 | Ceramic silicon rubber insulated cable capable of resisting high temperature of 1000 DEG C |
| CN108806869A (en) * | 2018-05-08 | 2018-11-13 | 句容沣润塑料制品有限公司 | A kind of anticorrosion cable material |
| CN109445053A (en) * | 2018-12-28 | 2019-03-08 | 李训祺 | A kind of corrosion-resistant optical 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: 20150506 Termination date: 20151009 |
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| EXPY | Termination of patent right or utility model |