CN209447601U - A kind of power cable convenient for pulling traction - Google Patents
A kind of power cable convenient for pulling traction Download PDFInfo
- Publication number
- CN209447601U CN209447601U CN201920651831.3U CN201920651831U CN209447601U CN 209447601 U CN209447601 U CN 209447601U CN 201920651831 U CN201920651831 U CN 201920651831U CN 209447601 U CN209447601 U CN 209447601U
- Authority
- CN
- China
- Prior art keywords
- layer
- steel wire
- insulation sleeve
- tension strengthening
- strengthening layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000005728 strengthening Methods 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 10
- 239000011701 zinc Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 7
- 241000206672 Gelidium Species 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 108010059642 isinglass Proteins 0.000 claims description 5
- 229910052627 muscovite Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 69
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 241000283984 Rodentia Species 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of power cables convenient for pulling traction, including conducting wire and protection jacket layer, conducting wire is wrapped with the first insulation sleeve, filled layer is provided with outside first insulation sleeve, tension strengthening layer is provided between protection jacket layer and filled layer, tension strengthening layer is the rubber layer that central filler has coppered steel wire, and coppered steel wire is arranged along the length direction of cable, is uniformly arranged along the circumferencial direction of tension strengthening layer；The utility model is provided with tension strengthening layer, tension strengthening layer is the rubber layer that central filler has coppered steel wire, coppered steel wire is due to steel wire surface copper facing, it has good binding ability with the rubber in tension strengthening layer, so that coppered steel wire and rubber layer can be closely linked, coppered steel wire in the tension strengthening layer of formation is easy to be evenly distributed in rubber layer, so that the compact and uniform structure of tension strengthening layer, the pull resistance using steel wire of maximizing improves the tensile strength of cable, so that the anti-ability for pulling traction of cable is strong.
Description
Technical field
The utility model relates to field of cables, specifically a kind of power cable convenient for pulling traction.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.With the continuous development of every profession and trade, power cable conduct
A kind of important power transmission medium, has been more and more widely used, in order to guarantee safe and stable, the lasting confession of electric power
It answers, needs constantly to reinforce the quality of cable.As each cable manufacturing enterprise constantly carries out grinding for the construction of cable and cable material
Hair, the performances such as flame resistance, bending resistance, termite resistance of cable are greatly improved.But the tensile property research to cable
Less input, leads to that the tensile strength of cable is low, anti-dragging property is poor.Existing cable is in use often because of extraneous stress
Excessive to cause cable body internal structure damaged, the structures such as core, insulating layer, protective layer are pulled out of shape, and seriously affect cable
Normal use.
Utility model content
The purpose of this utility model is to provide a kind of power cables convenient for pulling traction, and tensile strength is high, are not easy
Cause cable body internal structure damaged because extraneous stress is excessive.
To achieve the above object, the utility model provides the following technical solutions: a kind of power cable convenient for pulling traction,
Including conducting wire and outermost protection jacket layer, the outside of the conducting wire is enclosed with the first insulation sleeve, the first insulation sleeve peripheral hardware
It is equipped with filled layer, tension strengthening layer is provided between protection jacket layer and the filled layer, the tension strengthening layer is central filler
There is the rubber layer of coppered steel wire, the coppered steel wire is arranged along the length direction of cable, and the coppered steel wire is strong along tension
The circumferencial direction for changing layer is uniformly arranged.
Further, the coppered steel wire is followed successively by wire-core, zinc coat and copper plate from inside to outside；Copper plate makes steel
The combination of silk and rubber layer is even closer, uniform, and zinc coat makes the corrosion resistance of steel wire be strengthened.
Further, the rubber in the tension strengthening layer uses neoprene；So that the tensile property of tension strengthening layer
It is further strengthened with the even compact of structure.
Further, the filled layer is wrapped with the second insulation sleeve, wraps up outside second insulation sleeve and is wound with fire resisting
Mica tape, the fire-resistant isinglass belt is between the second insulation sleeve and tension strengthening layer；So that the inside of tension strengthening layer by
Filled layer in the impact of filler reduce, reduce influence to tension strengthening layer tensile strength.
Further, it is provided with aramid fiber wrapping layer outside the tension strengthening layer, steel band is provided with outside the aramid fiber wrapping layer
Armor, steel-tape armouring layer are located between aramid fiber wrapping layer and protection jacket layer；The tensile strength of cable is further enhanced, and
It improves the compression strength of cable, improve the anti-interference of cable.
Further, first insulation sleeve and the second insulation sleeve are made of Teflon Polytetrafluoroethylene material, improve
The anti-flammability of cable.
Further, the protection jacket layer is not halogen crosslinked polyethylene thermoplastic flame-proof oversheath, has cable
The termite-proof function of stinging of protection against rodents.
Compared with prior art, the utility model has the beneficial effects that
1, be provided with tension strengthening layer, tension strengthening layer is the rubber layer that central filler has coppered steel wire, coppered steel wire by
Rubber in steel wire surface copper facing, with tension strengthening layer has good binding ability, so that coppered steel wire and rubber layer
It can be closely linked, the coppered steel wire in the tension strengthening layer of formation is easy to be evenly distributed in rubber layer, so that tension
The compact and uniform structure of strengthening layer, the pull resistance using steel wire of maximizing improve the tensile strength of cable, so that cable
The anti-ability for pulling traction is strong.
2, coppered steel wire is followed successively by wire-core, zinc coat and copper plate from inside to outside, and zinc coat makes the corrosion-resistant of steel wire
Performance is strengthened, so that coppered steel wire is more durable.
3, the rubber in tension strengthening layer uses neoprene, neoprene tensile strength with higher and elongation,
And its cementability is good, so that the tensile property of tension strengthening layer and the even compact of structure further strengthen.
4, it is provided with steel-tape armouring layer, further enhances the tensile strength of cable, and improves the pressure resistance of cable
Spend, improve the anti-interference of cable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram convenient for pulling the longitudinal cross-section of the power cable of traction of the utility model；
Fig. 2 is that a kind of structure convenient for pulling the longitudinal cross-section of the coppered steel wire of the power cable of traction of the utility model is shown
It is intended to.
In figure: 1- conducting wire, 2- protection jacket layer, the first insulation sleeve of 3-, 4- filled layer, 5- tension strengthening layer, 6- coppered steel wire,
601- wire-core, 602- zinc coat, 603- copper plate, the second insulation sleeve of 7-, 8- fire-resistant isinglass belt, 9- aramid fiber wrapping layer, 10- steel
Band armor.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of power cable convenient for pulling traction, including conducting wire 1 and outermost protection jacket layer 2, it leads
The outside of line 1 is enclosed with the first insulation sleeve 3, is provided with filled layer 4 outside the first insulation sleeve 3, protects between jacket layer 2 and filled layer 4
It is provided with tension strengthening layer 5, tension strengthening layer 5 is the rubber layer that central filler has coppered steel wire 6, and coppered steel wire 6 is along cable
Length direction setting, coppered steel wire 6 is uniformly arranged along the circumferencial direction of tension strengthening layer.
The tension principle of the utility model: coppered steel wire 6 is due to the rubber in steel wire surface copper facing, with tension strengthening layer 5
Glue has good binding ability, so that coppered steel wire 6 and rubber layer can be closely linked, the tension strengthening layer 5 of formation
In coppered steel wire 6 be easy to be evenly distributed in rubber layer so that the compact and uniform structure of tension strengthening layer 5, maximizing
The tensile strength of cable is improved using the pull resistance of steel wire, so that the anti-ability for pulling traction of cable is strong.
Referring to Fig. 2, coppered steel wire 6 is followed successively by wire-core 601, zinc coat 602 and copper plate 603 from inside to outside；Copper facing
The coating process of steel wire 6 is, first zinc-plated on the surface of steel wire, zinc-plated copper facing again after the completion, the outermost copper plate of coppered steel wire 6
603 make the combination of steel wire and rubber layer even closer, uniform, and zinc coat 602 makes the corrosion resistance of steel wire be strengthened,
So that coppered steel wire 6 is more durable；Rubber in tension strengthening layer 5 uses neoprene, neoprene stretching with higher
Intensity and elongation, and its cementability is good, so that the tensile property of tension strengthening layer 5 and the even compact of structure are further
Reinforce；And the resisting combustibility of neoprene is good, so that the utility model has preferable anti-flammability.
Referring to Fig. 1, filled layer 4 is wrapped with the second insulation sleeve 7, package is wound with fireproof mica outside the second insulation sleeve 7
Band 8, fire-resistant isinglass belt 8 is between the second insulation sleeve 7 and tension strengthening layer 5；Second insulation sleeve 7 and fire-resistant isinglass belt 8 are by
One insulation sleeve 3 and 4 tight of filled layer get up, so that the filler in the filled layer 4 that the inside of tension strengthening layer 5 is subject to
Impact reduces, and reduces the influence to 5 tensile strength of tension strengthening layer.
Referring to Fig. 1, being provided with aramid fiber wrapping layer 9 outside tension strengthening layer 5, steel-tape armouring is provided with outside aramid fiber wrapping layer 9
Layer 10, steel-tape armouring layer 10 are located between aramid fiber wrapping layer 9 and protection jacket layer 2；Steel-tape armouring layer 10 further enhances cable
Tensile strength, and improve the compression strength of cable, improve the anti-interference of cable.
In the utility model embodiment, the first insulation sleeve 3 and the second insulation sleeve 7 are by Teflon Polytetrafluoroethylene material system
At so that the first insulation sleeve 3 and the second insulation sleeve 7 improve the anti-flammability of the utility model with very strong fire protecting performance；It is anti-
Restrictive coating 2 is not halogen crosslinked polyethylene thermoplastic flame-proof oversheath, so that the use of the new type has protection against rodents is termite-proof to sting
Function.
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 is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of power cable convenient for pulling traction, including conducting wire (1) and outermost protection jacket layer (2), it is characterised in that:
The outside of the conducting wire (1) is enclosed with the first insulation sleeve (3), is provided with filled layer (4) outside first insulation sleeve (3), described
It is provided with tension strengthening layer (5) between protection jacket layer (2) and filled layer (4), the tension strengthening layer (5) is that central filler has plating
The rubber layer of copper steel silk (6), the coppered steel wire (6) are arranged along the length direction of cable, and the coppered steel wire (6) is along anti-
The circumferencial direction of strengthening layer is drawn to be uniformly arranged.
2. a kind of power cable convenient for pulling traction according to claim 1, it is characterised in that: the coppered steel wire
(6) it is followed successively by wire-core (601), zinc coat (602) and copper plate (603) from inside to outside.
3. a kind of power cable convenient for pulling traction according to claim 2, it is characterised in that: the tension strengthening layer
(5) rubber in uses neoprene.
4. a kind of power cable convenient for pulling traction according to claim 3, it is characterised in that: the filled layer (4)
It is wrapped with the second insulation sleeve (7), second insulation sleeve (7) wraps up be wound with fire-resistant isinglass belt (8), the fireproof mica outside
Band (8) is between the second insulation sleeve (7) and tension strengthening layer (5).
5. a kind of power cable convenient for pulling traction according to claim 4, it is characterised in that: the tension strengthening layer
(5) it is provided with aramid fiber wrapping layer (9) outside, steel-tape armouring layer (10), steel-tape armouring layer is provided with outside the aramid fiber wrapping layer (9)
(10) it is located between aramid fiber wrapping layer (9) and protection jacket layer (2).
6. a kind of power cable convenient for pulling traction described in -5 any one according to claim 1, it is characterised in that: described
First insulation sleeve (3) and the second insulation sleeve (7) are made of Teflon Polytetrafluoroethylene material.
7. a kind of power cable convenient for pulling traction according to claim 6, it is characterised in that: the protection jacket layer
It (2) is not halogen crosslinked polyethylene thermoplastic flame-proof oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651831.3U CN209447601U (en) | 2019-05-08 | 2019-05-08 | A kind of power cable convenient for pulling traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651831.3U CN209447601U (en) | 2019-05-08 | 2019-05-08 | A kind of power cable convenient for pulling traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209447601U true CN209447601U (en) | 2019-09-27 |
Family
ID=68033505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651831.3U Expired - Fee Related CN209447601U (en) | 2019-05-08 | 2019-05-08 | A kind of power cable convenient for pulling traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209447601U (en) |
-
2019
- 2019-05-08 CN CN201920651831.3U patent/CN209447601U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |