CN209232462U - A kind of steel wire tensile cable - Google Patents
A kind of steel wire tensile cable Download PDFInfo
- Publication number
- CN209232462U CN209232462U CN201920320832.XU CN201920320832U CN209232462U CN 209232462 U CN209232462 U CN 209232462U CN 201920320832 U CN201920320832 U CN 201920320832U CN 209232462 U CN209232462 U CN 209232462U
- Authority
- CN
- China
- Prior art keywords
- layer
- enclosed
- steel wire
- outside
- leather packing
- 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 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 239000010985 leather Substances 0.000 claims abstract description 26
- 238000012856 packing Methods 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 230000004224 protection Effects 0.000 claims abstract description 12
- 229920002545 silicone oil Polymers 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 15
- 239000010445 mica Substances 0.000 claims description 15
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 12
- 239000004800 polyvinyl chloride Substances 0.000 claims description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012928 buffer substance Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to technical field of electric wires and cables, more particularly to a kind of steel wire tensile cable, including conductor, insulating layer is enclosed on the outside of the conductor, copper strip shielding layer is enclosed on the outside of the insulating layer, buffering leather packing layer is enclosed on the outside of the copper strip shielding layer, liner layer is enclosed on the outside of the buffering leather packing layer, the liner layer and buffering leather packing layer are tangent, there are cavitys between the buffering leather packing layer and liner layer, steel wire is plugged in the cavity, the outer wall of the steel wire and buffering leather packing layer is tangent, the inner wall of the steel wire and liner layer is tangent, silicone oil is filled in the cavity, steel band shielded layer is enclosed on the outside of the liner layer, external protection is enclosed on the outside of the steel band shielded layer, in the utility model, in addition steel wire to cable, increase the tensile property of cable, structure is simple, it is suitble to It promotes.
Description
Technical field
The utility model relates to technical field of electric wires and cables more particularly to a kind of steel wire tensile cables.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has interior energization, external insulation
Feature.Cable has power cable, compensating cable, shielded cable, flame retardant cable, computer cable, signal cable, coaxial cable
Etc..They are all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc., are applied respectively in difference
Occasion in, it is general we when being laid with cable, can all drop cable head toward post-tensioning, but if pulling force is excessive, may
Damage cable internal structure, destroy the insulation effect of cable, cause the loss that can not be retrieved, still need to design a kind of tension
Cable.
Utility model content
Purpose of the utility model is to solve the disadvantages that cable tensile capacity deficiency exists in the prior art, and propose
A kind of steel wire tensile cable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of steel wire tensile cable, including conductor are designed, insulating layer is enclosed on the outside of the conductor, the insulating layer
Outside is enclosed with copper strip shielding layer, and buffering leather packing layer is enclosed on the outside of the copper strip shielding layer, described to buffer the outer of leather packing layer
Side is enclosed with liner layer, and the liner layer and buffering leather packing layer are tangent, there are cavity between the buffering leather packing layer and liner layer,
Steel wire is plugged in the cavity, the outer wall of the steel wire and buffering leather packing layer is tangent, and the inner wall of the steel wire and liner layer is tangent,
It is filled with silicone oil in the cavity, steel band shielded layer, the outside packet of the steel band shielded layer are enclosed on the outside of the liner layer
It is wrapped with external protection.
Preferably, the insulating layer includes that mica layer, cotton layer and insulation oil reservoir, the mica are wrapped in the outer wall of conductor
Upper formation mica layer, the cotton, which is wrapped on the outer wall of mica layer, forms cotton layer, the insulation oil reservoir be filled in conducting wire and
In gap between copper strip shielding layer.
Preferably, the external protection includes fibrous layer, polyvinyl chloride layer and nitrile rubber layer, the steel band shielded layer
It is enclosed with fibrous layer on outer wall, is enclosed with polyvinyl chloride layer on the outer wall of the fibrous layer, on the outer wall of the polyvinyl chloride layer
It is enclosed with nitrile rubber layer.
Preferably, the outer wall of the buffering leather packing layer is tangent two-by-two.
The utility model proposes a kind of steel wire tensile cable, beneficial effect is: steel wire being added in cable, is increased
The big tensile capacity of cable, then silicone oil is added into cavity, insulation effect is played, the trouble of addition filler is eliminated, it is interior
It is wrapped up, is refilled into insulating oil, more preferably, external protection has used fibre to insulation effect using mica and cotton on the outer wall of portion's conductor
Dimension layer makes cable water proof very competent, and the use of polyvinyl chloride layer and nitrile rubber layer also can while increasing cable toughness
Play good protecting effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of steel wire tensile cable schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of steel wire tensile cable insulation layer structure schematic diagram；
Fig. 3 be the utility model proposes a kind of steel wire tensile cable external protection structural schematic diagram.
In figure: 1 conductor, 2 insulating layers, 3 copper strip shielding layers, 4 buffering leather packing layers, 5 liner layers, 6 steel wires, 7 cavitys, 9 steel bands
Shielded layer, 10 external protections, 11 mica layers, 12 cotton layers, 13 insulation oil reservoirs, 14 fibrous layers, 15 polyvinyl chloride layers, the fine rubber of 16 fourths
Glue-line.
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.
Referring to Fig.1-3, a kind of steel wire tensile cable, including conductor 1, the outside of conductor 1 are enclosed with insulating layer 2, insulating layer 2
Including mica layer 11, cotton layer 12 and insulation oil reservoir 13, mica is wrapped in formation mica layer 11 on the outer wall of conductor 1, and cotton twines
It is wound on formation cotton layer 12, insulating oil on the outer wall of mica layer 11 and is filled in shape in the gap between conducting wire 1 and copper strip shielding layer 3
At insulation oil reservoir 13, mica layer 11 and cotton layer 12 are insulating properties objects, not only can serve as buffer substance in insulating layer 2,
Good insulation effect can also be played, and considerably increases the insulation of insulating layer 2 filled with insulation oil reservoir 13 in insulating layer 2
Performance.
In the utility model, the outside of insulating layer 2 is enclosed with copper strip shielding layer 3, and copper strip shielding layer 3 can be protected preferably
Conductor 1 in insulating layer 2 is injury-free, and the outside of copper strip shielding layer 3 is enclosed with buffering leather packing layer 4, buffers the outer wall of leather packing layer 4
Tangent two-by-two, buffering leather packing layer 4 protects copper strip shielding layer 3 not frayed, and the outside of buffering leather packing layer 4 is enclosed with liner layer 5, interior
Lining 5 and buffering leather packing layer 4 are tangent, buffer between leather packing layer 4 and liner layer 5 there are cavity 7, are plugged with steel wire 6 in cavity 7, add
Add steel wire 6 that can increase the tensile property of cable, so that cable is more sturdy and durable, the outer wall of steel wire 6 and buffering leather packing layer 4
Tangent, buffering leather packing layer 4 separates steel wire 6 and copper strip shielding layer 3, while avoiding electric leakage, also can be well protected copper strips screen
Covering that layer 3 is injury-free, steel wire 6 and the inner wall of liner layer 5 are tangent, and it is filled with silicone oil in cavity 7, increases the insulating capacity of cable,
The outside of liner layer 5 is enclosed with steel band shielded layer 9, for protecting its internal structure injury-free, increases the intensity of the construction of cable,
Extend and uses the time.
In the utility model, the outside of steel band shielded layer 9 is enclosed with external protection 10, and external protection 10 includes fibrous layer
14, polyvinyl chloride layer 15 and nitrile rubber layer 16, are enclosed with fibrous layer 14 on the outer wall of steel band shielded layer 9, and fibrous layer 14 can be with
Exclusion of water reduces damage of the water for cable, polyvinyl chloride layer 15, polyvinyl chloride layer 15 is enclosed on the outer wall of fibrous layer 14
Have the effect of it is fire-retardant, can protect cable will not because external temperature overheat due to catch fire, wrapped up on the outer wall of polyvinyl chloride layer 15
There is nitrile rubber layer 16, use rubber as the most external structure of cable, not only skin friction is big, easy to operate, Er Qieben
Body heat resistance is strong, good flame retardation effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of steel wire tensile cable, including conductor (1), it is characterised in that: be enclosed with insulating layer on the outside of the conductor (1)
(2), it is enclosed with copper strip shielding layer (3) on the outside of the insulating layer (2), is enclosed with buffering on the outside of the copper strip shielding layer (3)
Leather packing layer (4) is enclosed with liner layer (5) on the outside of the buffering leather packing layer (4), the liner layer (5) and buffering leather packing layer (4)
Tangent, there are cavity (7) between the buffering leather packing layer (4) and liner layer (5), the cavity (7) is interior to be plugged with steel wire (6), institute
It states steel wire (6) and the outer wall of buffering leather packing layer (4) is tangent, the steel wire (6) and the inner wall of liner layer (5) are tangent, the cavity
(7) it is filled with silicone oil in, is enclosed with steel band shielded layer (9) on the outside of the liner layer (5), outside the steel band shielded layer (9)
Side is enclosed with external protection (10).
2. a kind of steel wire tensile cable according to claim 1, it is characterised in that: the insulating layer (2) includes mica layer
(11), cotton layer (12) and insulation oil reservoir (13), the mica are wrapped in formation mica layer (11), institute on the outer wall of conductor (1)
State cotton and be wrapped on the outer walls of mica layer (11) and form cotton layer (12), the insulation oil reservoir (13) be filled in conductor (1) and
In gap between copper strip shielding layer (3).
3. a kind of steel wire tensile cable according to claim 1, it is characterised in that: the external protection (10) includes fiber
Layer (14), polyvinyl chloride layer (15) and nitrile rubber layer (16) are enclosed with fibrous layer on the outer wall of the steel band shielded layer (9)
(14), it is enclosed with polyvinyl chloride layer (15) on the outer wall of the fibrous layer (14), is wrapped on the outer wall of the polyvinyl chloride layer (15)
It is wrapped with nitrile rubber layer (16).
4. a kind of steel wire tensile cable according to claim 1, it is characterised in that: the outer wall of buffering leather packing layer (4)
It is tangent two-by-two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320832.XU CN209232462U (en) | 2019-03-14 | 2019-03-14 | A kind of steel wire tensile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320832.XU CN209232462U (en) | 2019-03-14 | 2019-03-14 | A kind of steel wire tensile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232462U true CN209232462U (en) | 2019-08-09 |
Family
ID=67511414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320832.XU Expired - Fee Related CN209232462U (en) | 2019-03-14 | 2019-03-14 | A kind of steel wire tensile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755157A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Fireproof low-smoke halogen-free cable |
-
2019
- 2019-03-14 CN CN201920320832.XU patent/CN209232462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755157A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Fireproof low-smoke halogen-free 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |