CN207572089U - A kind of flame-retardant high-strength cable - Google Patents
A kind of flame-retardant high-strength cable Download PDFInfo
- Publication number
- CN207572089U CN207572089U CN201721656514.8U CN201721656514U CN207572089U CN 207572089 U CN207572089 U CN 207572089U CN 201721656514 U CN201721656514 U CN 201721656514U CN 207572089 U CN207572089 U CN 207572089U
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- cable
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- coating
- external sheath
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Abstract
The utility model discloses a kind of flame-retardant high-strength cable, including external sheath layer, inner restrictive coating and cable core；The outside of the external sheath layer is disposed with the first flame retardant coating and inoxidzable coating outward；Rubber wear-resisting layer is provided on the inside of external sheath layer, several reinforcing ribs are evenly distributed in rubber wear-resisting layer；The inner restrictive coating is arranged on the inside of rubber wear-resisting layer, and cable core is orderly arranged outside each second insulating layer and the second flame retardant coating；Factice for filling is filled in the inner restrictive coating.External sheath layer and inner restrictive coating is set to protect inside cable jointly in cable, restrictive coating uses High tear resistance silicon rubber material, improves the intensity of cable；The double-deck flame retardant coating of setting causes cable to have very strong fire resistance, and cable is made still to ensure the safe handling of cable when fire occurs；Factice for filling is enclosed on the outside of cable core causes cable to have good viscosity, plasticity, water-resistance, anti-corrosive properties and durability.
Description
Technical field
The utility model is related to a kind of cable, specifically a kind of flame-retardant high-strength cable.
Background technology
With taking place frequently for fire incident, people, which recognize electric wire fire risk, constantly to deepen, and relevant department is to electricity
The requirement of the performances such as line fireproofing and block burn of cable is also higher and higher.Since cable fire has, sprawling is fast, it is difficult to put out a fire to save life and property, generates secondary danger
Evil, the features such as recovery time is long, can bring huge loss to the lives and properties of national economy and the people.Therefore people couple
The fire-retardant of electric wire, fire performance, security reliability propose harsher service condition.Such as fire prevention, explosion-proof, overload energy
Power is strong, and service life is long, and under Fire Conditions, Fire lift, fire pump need to keep the normal operation in certain time, and cable exists
Low-smoke low-halogen low toxicity after burning, or even the particular/special requirements such as smokeless halogen-free is nontoxic.Cable-flame retardant, fire prevention measure are to reduce ignition of cable
Prolong the important means of combustion, key is being relied mainly on prevention, and all kinds of flame retardant cables, fire-resisting cable, fireproof cable are used widely.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of flame-retardant high-strength cable
Problem.
To achieve the above object, the utility model provides following technical solution：
A kind of flame-retardant high-strength cable, including external sheath layer, inner restrictive coating and cable core；The outside of the external sheath layer
It is disposed with the first flame retardant coating and inoxidzable coating outward；Rubber wear-resisting layer, rubber wear-resisting are provided on the inside of external sheath layer
Several reinforcing ribs are evenly distributed in layer；The inner restrictive coating is arranged on the inside of rubber wear-resisting layer, the cable core
Line is provided with multiple, and cable core is orderly arranged outside each second insulating layer and the second flame retardant coating；It is built-in in the inner restrictive coating
It is filled with factice for filling.
Further：The external sheath layer and inner restrictive coating are made of High tear resistance silicon rubber material.
Further：The thickness of the rubber wear-resisting layer is 2~3mm.
Further：The reinforcing rib is steel wire.
Further：The first insulating layer is provided on the outside of the reinforcing rib.
Further：The second insulating layer uses silicone rubber insulation material.
Compared with prior art, the beneficial effects of the utility model are：External sheath layer and inner restrictive coating is set to be total in cable
Inside protection cable, restrictive coating uses High tear resistance silicon rubber material, improves the intensity of cable, and cable is made to have excellent bending
Performance and use environment；Bending and destruction that reinforcing rib enhances Exterior cable are provided with, cable is protected well, due to adding
Strengthening tendons are not easily stretchable so that cable has the function of good tension, ensures cable safe handling；The double-deck flame retardant coating of setting causes electricity
Cable has very strong fire resistance, and cable is made still to ensure the safe handling of cable when fire occurs；It is wrapped up on the outside of cable core
There is factice for filling to cause cable that there is good viscosity, plasticity, water-resistance, anti-corrosive properties and durability, rubber is additionally provided on cable
Wearing layer, inoxidzable coating ensure that cable indices meet safe handling, improve cable service life.
Description of the drawings
Fig. 1 is a kind of structure diagram of flame-retardant high-strength cable.
In figure：1- external sheath layers, the first flame retardant coatings of 2-, 3- rubber wear-resisting layers, 4- inoxidzable coatings, 5- reinforcing ribs, 6-
One insulating layer, 7- inner restrictive coatings, 8- factice for filling, 9- cable cores, 10- second insulating layers, the second flame retardant coatings of 11-.
Specific embodiment
Please refer to figure, in the utility model embodiment, a kind of flame-retardant high-strength cable, including external sheath layer 1, inner restrictive coating
7 and cable core 9；The external sheath layer 1 and inner restrictive coating 7 are made of High tear resistance silicon rubber material, High tear resistance silicon rubber
Material ensures that cable has excellent bending property, and cable is made normally to make in -60 DEG C~180 DEG C of a wide range of temperature range
With being disposed with the first flame retardant coating 2 and inoxidzable coating 4 outward in the outside of external sheath layer 1；The inside of external sheath layer 1 is set
Rubber wear-resisting layer 3 is equipped with, the thickness of rubber wear-resisting layer 3 is 2~3mm, several reinforcements are evenly distributed in rubber wear-resisting layer 3
Muscle 5, reinforcing rib 5 are steel wire, and multiple reinforcing ribs 5 enhance the intensity of cable, make cable more tension, be not easily broken, well
Cable is protected, the outside of reinforcing rib 5 is provided with the first insulating layer 6, the outside of reinforcing rib 5 is wrapped in, after cable is avoided to be damaged
Reinforcing rib 5 is conductive；The inner restrictive coating 7 is arranged on the inside of rubber wear-resisting layer 3, and the cable core 9 is provided with multiple, electricity
Core 9 is orderly arranged outside each 10 and second flame retardant coating 11 of second insulating layer, and second insulating layer 10 uses silicon rubber insulation material
Material；Factice for filling 8 is filled in the inner restrictive coating 7, using factice for filling 8 so that cable has good caking property, modeling
Property, water-resistance, anti-corrosive properties and durability.
External sheath layer and inner restrictive coating is set to protect inside cable jointly in cable, restrictive coating uses High tear resistance silicon rubber material
Material improves the intensity of cable, and cable is made to have excellent bending property and use environment；Reinforcing rib is provided with to enhance outside cable
The bending and destruction in portion, protect cable well, since reinforcing rib is not easily stretchable so that cable has good tension work(
Can, ensure cable safe handling；The double-deck flame retardant coating of setting causes cable to have very strong fire resistance, makes cable when fire occurs
Still ensure the safe handling of cable；Be enclosed on the outside of cable core factice for filling cause cable have good viscosity, plasticity,
Water-resistance, anti-corrosive properties and durability are additionally provided with rubber wear-resisting layer, inoxidzable coating on cable, ensure that cable indices are equal
Meet safe handling, improve cable service life.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of flame-retardant high-strength cable, including external sheath layer（1）, inner restrictive coating（7）And cable core（9）；It is characterized in that：
The external sheath layer（1）Outside be disposed with the first flame retardant coating outward（2）And inoxidzable coating（4）；External sheath layer（1）'s
Inside is provided with rubber wear-resisting layer（3）, rubber wear-resisting layer（3）In be evenly distributed with several reinforcing ribs（5）；The interior shield
Jacket layer（7）It is arranged on rubber wear-resisting layer（3）Inside, the cable core（9）It is provided with multiple, cable core（9）Outside
Set gradually second insulating layer（10）With the second flame retardant coating（11）；In the inner restrictive coating（7）Inside it is filled with factice for filling（8）.
2. a kind of flame-retardant high-strength cable according to claim 1, it is characterised in that：The external sheath layer（1）With interior shield
Jacket layer（7）It is made of High tear resistance silicon rubber material.
3. a kind of flame-retardant high-strength cable according to claim 1, it is characterised in that：The rubber wear-resisting layer（3）Thickness
It spends for 2~3mm.
4. a kind of flame-retardant high-strength cable according to claim 1, it is characterised in that：The reinforcing rib（5）For steel wire.
5. a kind of flame-retardant high-strength cable according to claim 1 or 4, it is characterised in that：The reinforcing rib（5）Outside
It is provided with the first insulating layer（6）.
6. a kind of flame-retardant high-strength cable according to claim 1, it is characterised in that：The second insulating layer（10）Using
Silicone rubber insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656514.8U CN207572089U (en) | 2017-12-02 | 2017-12-02 | A kind of flame-retardant high-strength cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656514.8U CN207572089U (en) | 2017-12-02 | 2017-12-02 | A kind of flame-retardant high-strength cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572089U true CN207572089U (en) | 2018-07-03 |
Family
ID=62689779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656514.8U Expired - Fee Related CN207572089U (en) | 2017-12-02 | 2017-12-02 | A kind of flame-retardant high-strength cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816355A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Two-state temperature-variable cold-proof and anti-freezing cable |
-
2017
- 2017-12-02 CN CN201721656514.8U patent/CN207572089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816355A (en) * | 2020-07-21 | 2020-10-23 | 陈佳佳 | Two-state temperature-variable cold-proof and anti-freezing cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |