CN207833961U - One kind is from bearing-type high-low pressure aerial insulated cable - Google Patents
One kind is from bearing-type high-low pressure aerial insulated cable Download PDFInfo
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- CN207833961U CN207833961U CN201820161768.0U CN201820161768U CN207833961U CN 207833961 U CN207833961 U CN 207833961U CN 201820161768 U CN201820161768 U CN 201820161768U CN 207833961 U CN207833961 U CN 207833961U
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- elastic
- insulated
- shielding layer
- low pressure
- bearing
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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
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Abstract
The utility model discloses one kind from bearing-type high-low pressure aerial insulated cable, including elastic insulated protective and several insulated electric conductors, the elastic insulated protective is internally provided with elastic shielding layer, several groups elastic ball is equipped in the elastic shielding layer, several metallic shield springs are equipped between two groups of adjacent elastic balls, several support pile bodies are equipped between two adjacent metallic shield springs, it is equipped with cut resistant fibers rope between two adjacent support pile bodies, the elastic ball is internally provided with the filler that do not burn, the outside of the elastic shielding layer is equipped with not burning zone, it is described that high-temperature resistant rubber layer is not equipped between burning zone and elastic shielding layer, the outside of the not burning zone is equipped with insulating layer；Fireproofing of cable performance is improved, it is nonflammable, it is harmless in burning, elastic mechanism is added, resistance to wind and snow is improved and withstands forces, the fire-extinguishing operations such as the spray of tolerance water and mechanical impact increase the flexible pile body of resistant to shearing, can promote the anti-theft anti-theft capability of cable.
Description
Technical field
The utility model is related to insulated cable technical fields, specially a kind of from bearing-type high-low pressure aerial insulated cable.
Background technology
At present using the aerial insulated cable on power transmission and transformation line, device structure be typically by twisting conductor, be extruded in it is twisted
Semiconductive inner shield outside conductor and the insulating layer being extruded in outside semiconductive internal shield are constituted, this aerial insulated cable structure
Although being easy and can be set up in urban architecture and woods compact district with its excellent electric properties, cheap, erection, and obtain
It is a large amount of to use, but in use there is also major defect be insulated cable fire protecting performance it is bad, when the height of carrying presses through
Gao Shi, the heated heating of insulating layer, and it is easy to be on fire, burning is rapid, causes a large amount of economic loss, the impact resistance energy in fire extinguishing
Force difference is easy to happen fracture.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of from bearing-type high-low pressure overhead insulating electricity
Not burning zone is arranged in cable in insulating layer, improves fireproofing of cable performance, nonflammable, adds elastic mechanism, improves resistance to wind and snow
Endurance, while the fire-extinguishing operations such as water spray and mechanical impact are also resistant in burning, it can effectively solve the problem that background technology proposes
The problem of.
Technical solution adopted by the utility model to solve its technical problems is：
One kind is from bearing-type high-low pressure aerial insulated cable, including elastic insulated protective and is mounted on elastic insulated protection
Several insulated electric conductors in internal portion, the elastic insulated protective are internally provided with elastic shielding layer, the elastic shielding layer
The interior elastic ball equipped with several groups equidistantly distributed is equipped with the metal screen of several equidistantly distributeds between adjacent two groups of elastic balls
Spring is covered, the support pile body of several equidistantly distributeds, adjacent two supports are equipped between adjacent two metallic shield springs
Cut resistant fibers rope is equipped between pile body, the elastic ball is internally provided with the filler that do not burn, the elastic shielding layer it is outer
Side is equipped with not burning zone, described not to be equipped with high-temperature resistant rubber layer between burning zone and elastic shielding layer, the not burning zone it is outer
Side is equipped with insulating layer.
As a kind of preferred technical solution of the utility model, insulating paper, institute are equipped between two adjacent insulated electric conductors
It states and is additionally provided with fire prevention temperature protection glue-line between insulated electric conductor and elastic shielding layer.
As a kind of preferred technical solution of the utility model, elastic ball described in every group is around fire prevention temperature protection glue-line in circle
Shape is distributed, and the upper and lower surface of the elastic ball is equipped with fixed viscose glue.
As a kind of preferred technical solution of the utility model, the fire prevention temperature protection glue-line to be internally provided with pile body recessed
The bottom of slot, the pile body groove is equipped with elastic pressuring spring, and the support pile body is fixedly connected with the upper end of elastic pressuring spring.
As a kind of preferred technical solution of the utility model, the insulating layer outer surface is coated with corrosion resistant coating.
Compared with prior art, the utility model has the beneficial effects that：The utility model in insulating layer by being arranged not
Burning zone improves fireproofing of cable performance, nonflammable, harmless in burning, not will produce secondary pollution, and add elasticity
Mechanism improves resistance to wind and snow endurance, while the fire-extinguishing operations such as water spray and mechanical impact are also resistant in burning, increases resistant to shearing
Flexible pile body, improves resistant to shearing ability, can promote the anti-theft anti-theft capability of cable, effectively avoid damaging in transportational process
It is bad.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the support pile body mounting structure schematic diagram of the utility model；
Figure label：
The elastic insulated protectives of 1-；2- insulated electric conductors；3- elastic shielding layers；4- elastic balls；5- metallic shield springs；6- branch
Support pile body；7- cut resistant fibers ropes；8- does not burn filler；9- not burning zones；10- high-temperature resistant rubber layers；11- insulating layers；12-
Insulating paper；13- fire prevention temperature protection glue-lines；14- fixes viscose glue；15- pile body grooves；16- elastic pressuring springs；17- corrosion resistant coatings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of from bearing-type high-low pressure aerial insulated cable, including bullet
Property insulating protector 1 and several insulated electric conductors 2 inside elastic insulated protective 1, two adjacent insulated electric conductors 2
Between be equipped with insulating paper 12, insulated electric conductor 2 is to by electric power or data information transfer, the insulating paper 12 increases insulated electric conductor 2
Between insulating properties, generate electrical when preventing 2 high-voltage transmission of insulated electric conductor, elastic insulated protective 1 plays insulated electric conductor 2 anti-
Water is prevented fires and the effect of insulation.
The elastic insulated protective 1 is internally provided with elastic shielding layer 3, and several groups are equipped in the elastic shielding layer 3
The elastic ball 4 of equidistantly distributed is equipped with the metallic shield spring 5 of several equidistantly distributeds, institute between adjacent two groups of elastic balls 4
The filler 8 that do not burn that is internally provided with of elastic ball 4 is stated, the elastic ball 4 increases the mechanical anti-shot ability of cable, can be to internal exhausted
Edge conductor 2 plays the role of protection, and metallic shield spring 5 increases the elasticity of elastic insulated protective 1, while metallic shield spring
5 be metal, maskable extraneous signal, improves resistance to wind and snow endurance, but also can be restored to original state, recovery capability is strong, does not burn
Refractory ability can be improved in filler 8.
It should be added that the filler 8 that do not burn is the non-automatic incombustible materials systems such as wire, brick powder, mountain flour, concrete
At component, this component meets not on fire, not micro- combustion under open fire or high temperature action, do not carbonize in air, when burning smokeless nothing
Poison, when burning, not will produce any pernicious gas, and secondary pollution will not more occur.
The support pile body 6 of several equidistantly distributeds, adjacent two branch are equipped between two adjacent metallic shield springs 5
Cut resistant fibers rope 7 is equipped between support pile body 6, the fire prevention temperature protection glue-line 13 is internally provided with pile body groove 15, the stake
The bottom of body groove 15 is equipped with elastic pressuring spring 16, and the support pile body 6 is fixedly connected with the upper end of elastic pressuring spring 16, normally makes
With when, support pile body 6 be holding state, ensure elastic shielding layer 3 structural stability, it is right when cable unexpected burning
Cable carries out water spray and when beating fire extinguishing, support pile body 6 can by elastic pressuring spring 16 in pile body groove 15 stretching motion, to
Ability with tolerance water spray and mechanical impact, cut resistant fibers rope 7 improve resistant to shearing ability, and the anti-theft that can promote cable is antitheft
Ability effectively avoids being damaged in transportational process.
Fire prevention temperature protection glue-line 13, elastic ball 4 described in every group are additionally provided between the insulated electric conductor 2 and elastic shielding layer 3
Around fire prevention temperature protection 13 rounded distribution of glue-line, the upper and lower surface of the elastic ball 4 is equipped with fixed viscose glue 14, the fire prevention
The nonflammable ability of the warm high temperature resistant for protecting glue-line 13 that can further promote cable, to carry out multiple guarantor to insulated electric conductor 2
Shield, fixed viscose glue 14 can guarantee the stability of elastic ball 4, will not move when in use, to ensure metal shielding spring 5
Stabilization elastic reaction.
The outside of the elastic shielding layer 3 is equipped with not burning zone 9, is equipped between the not burning zone 9 and elastic shielding layer 3
The outside of high-temperature resistant rubber layer 10, the not burning zone 9 is equipped with insulating layer 11, and burning zone 9 does not improve fire protecting performance, insulating layer 11
It can prevent from being powered and intake.
It should be added that burning zone 9 is not also that the non-automatic incombustible materials such as wire, brick powder, mountain flour, concrete are made
Mixture, not on fire, not micro- combustion under open fire or high temperature action is met in air, is not carbonized, when burning is smokelessly nontoxic, when burning not
Any pernicious gas is will produce, secondary pollution will not more occur.
Preferably, 11 outer surface of the insulating layer is coated with corrosion resistant coating 17, improves corrosion resistance, ensures insulation
Performance is not reduced.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of from bearing-type high-low pressure aerial insulated cable, including elastic insulated protective（1）With mounted on elastic insulated guarantor
Watch box（1）Several internal insulated electric conductors（2）, it is characterised in that：The elastic insulated protective（1）Be internally provided with elasticity
Shielded layer（3）, the elastic shielding layer（3）The interior elastic ball equipped with several groups equidistantly distributed（4）, adjacent two groups of elastic balls
（4）Between be equipped with several equidistantly distributeds metallic shield spring（5）, adjacent two metallic shield springs（5）Between be equipped with
The support pile body of several equidistantly distributeds（6）, adjacent two supports pile bodies（6）Between be equipped with cut resistant fibers rope（7）, described
Elastic ball（4）Be internally provided with the filler that do not burn（8）, the elastic shielding layer（3）Outside be equipped with not burning zone（9）, institute
State not burning zone（9）With elastic shielding layer（3）Between be equipped with high-temperature resistant rubber layer（10）, the not burning zone（9）Outside set
There is insulating layer（11）.
2. according to claim 1 a kind of from bearing-type high-low pressure aerial insulated cable, it is characterised in that：It is two adjacent
Insulated electric conductor（2）Between be equipped with insulating paper（12）, the insulated electric conductor（2）With elastic shielding layer（3）Between be additionally provided with fire prevention temperature
Protect glue-line（13）.
3. according to claim 1 a kind of from bearing-type high-low pressure aerial insulated cable, it is characterised in that：Bullet described in every group
Property ball（4）Around fire prevention temperature protection glue-line（13）Rounded distribution, the elastic ball（4）Upper and lower surface be equipped with fixed viscose glue
（14）.
4. according to claim 2 a kind of from bearing-type high-low pressure aerial insulated cable, it is characterised in that：The fire prevention temperature
Protect glue-line（13）Be internally provided with pile body groove（15）, the pile body groove（15）Bottom be equipped with elastic pressuring spring（16）, institute
State support pile body（6）With elastic pressuring spring（16）Upper end be fixedly connected.
5. according to claim 1 a kind of from bearing-type high-low pressure aerial insulated cable, it is characterised in that：The insulating layer
（11）Outer surface is coated with corrosion resistant coating（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161768.0U CN207833961U (en) | 2018-01-31 | 2018-01-31 | One kind is from bearing-type high-low pressure aerial insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161768.0U CN207833961U (en) | 2018-01-31 | 2018-01-31 | One kind is from bearing-type high-low pressure aerial insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833961U true CN207833961U (en) | 2018-09-07 |
Family
ID=63395622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820161768.0U Active CN207833961U (en) | 2018-01-31 | 2018-01-31 | One kind is from bearing-type high-low pressure aerial insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875104A (en) * | 2019-11-29 | 2020-03-10 | 铜陵铜泉线缆科技有限公司 | High flame-retardant fire-resistant cable |
| CN111540516A (en) * | 2020-04-26 | 2020-08-14 | 安徽华津电缆集团有限公司 | Elastic pressure-resistant cable suitable for high-pressure environment |
-
2018
- 2018-01-31 CN CN201820161768.0U patent/CN207833961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875104A (en) * | 2019-11-29 | 2020-03-10 | 铜陵铜泉线缆科技有限公司 | High flame-retardant fire-resistant cable |
| CN111540516A (en) * | 2020-04-26 | 2020-08-14 | 安徽华津电缆集团有限公司 | Elastic pressure-resistant cable suitable for high-pressure environment |
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