CN206532612U - A kind of tension anti-torsion cable - Google Patents
A kind of tension anti-torsion cable Download PDFInfo
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- CN206532612U CN206532612U CN201720053896.9U CN201720053896U CN206532612U CN 206532612 U CN206532612 U CN 206532612U CN 201720053896 U CN201720053896 U CN 201720053896U CN 206532612 U CN206532612 U CN 206532612U
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Abstract
The utility model discloses a kind of tension anti-torsion cable, including conductor, filled core, inner sheath, oversheath, wherein, also include antitorque layer, 3 conductor strands are located at the center of cable into one group of cable core, the filled core, the cable core is looped around around the filled core, the inner sheath is embedded to be squeezed in around the cable core, and the oversheath is filled in the addition antitorque layer in the middle of the outer layer of the inner sheath, the inner sheath and oversheath.A kind of tension anti-torsion cable that the utility model is provided, is grouped with conductor and aramid fiber braid, tension anti-torsion, the good characteristic of service life length is filled in stranding, filling high-strength tensile aramid fiber, sheath.
Description
Technical field
The utility model is related to field of cables, and in particular to a kind of tension anti-torsion cable.
Background technology
With the propulsion of process of industrialization, at present domestic many machinery be required for operating repeatedly in the course of the work, it is mobile,
Cable in machinery also can reversed torsion therewith.The torsion of long-term high load capacity, cable occurs that distortion, crust are galled, cable core breaks
The problem of splitting, so as to cause the phenomenons such as open circuit, short circuit, sheath rupture.This emergency case can be caused sternly to machinery equipment, personnel
Endanger again, can also influence service life of a machine.
Therefore, the cable that big machinery is used, it is desirable to which stretching resistance is very big.Import cable is not enough there is also stretching resistance, makes
The problems such as also producing torsion, fracture with time slightly length, General Life was at 2000 hours or so.Current tensile type cable is main
Using addition tensile steel wire increase tensile capacity, but cable internal arrangement still uses flat raft double-decker, this cable knot
Structure cored wire is loose, and internal core can produce displacement etc. in use, and cable pulling force is not enough, easily reverses, and service life is short.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of tension anti-torsion cable, is grouped into conductor
Filling aramid fiber braid, tension anti-torsion, service life are long in cable, filling high-strength tensile aramid fiber, duplex sheath
Good characteristic.
In order to achieve the above object, the utility model uses following technological means：A kind of tension anti-torsion cable, including lead
Body, filled core, inner sheath, oversheath, wherein, in addition to antitorque layer, 3 conductor strands are into one group of cable core, the filling
Core is located at the center of cable, and the cable core is looped around around the filled core, and the inner sheath is embedded to be squeezed in institute
State around cable core, it is described anti-that the oversheath is filled in addition in the middle of the outer layer of the inner sheath, the inner sheath and oversheath
Turn round layer.
Above-mentioned tension anti-torsion cable, wherein, the cable core is circle, and tangent closely surround is filled out described two-by-two
Fill around core, space can be saved, cable core can be farthest discharged again.
Above-mentioned tension anti-torsion cable, wherein, the pore filling gap tension that 3 conductors are twisted together in the cable core
Contain tensile layer in layer, each scattered cable core, enhance the tensile property of tension anti-torsion cable.
Above-mentioned tension anti-torsion cable, wherein, the gap tensile layer is aramid fiber, is filled with each cable core
The aramid fiber of high intensity, considerably increases the tensile capacity of cable.
Above-mentioned tension anti-torsion cable, wherein, the filled core is high intensity aramid fiber, and tensile strength is up to 320
Kilogram, the aramid fiber of cable center position adds the tensile property of cable.
Above-mentioned tension anti-torsion cable, wherein, the inner sheath and oversheath are polyurethane material, using same material
The polyurethane of matter so that close adhesion between interior oversheath, can be synchronized with the movement in cable work reverses drawing process, will not
There is lamination.
Above-mentioned tension anti-torsion cable, wherein, the antitorque layer is that the braiding of high intensity aramid fiber is formed, using braiding
Form the anti-torsion performance of cable can be caused to greatly promote.
The beneficial effects of the utility model are：3 conductor strands are into cable core, cable core twisted synthesizing cable again so that cored wire is in work
Making will not be loose in moving process, extends service life；Gap tensile layer, filled core and antitorque layer are using the anti-of high intensity
Aramid fiber is drawn, and is distributed in the diverse location of cable so that cable entirety tensile property lifting；Antitorque layer is fine using aramid fiber
Dimension braiding is formed, and improves the anti-torsion performance of cable；Interior oversheath use same material polyurethane so that interior oversheath it
Between close adhesion, common stress, be not in layering.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section of tension anti-torsion cable；
In figure：1 cable core, 11 conductors, 12 gap tensile layers, 2 filled cores, 3 inner sheaths, 4 antitorque layers, 5 oversheaths.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment and accompanying drawing, the utility model is expanded on further.
Fig. 1 is a kind of schematic cross-section of tension anti-torsion cable.
Fig. 1, a kind of tension anti-torsion cable, including conductor 11, filled core 2, inner sheath 3, oversheath 5 are referred to, wherein,
One group of cable core 1 also is twisted into including antitorque 4,3 conductor 11 of layer, the filled core 2 is located at the center of cable, described
Cable core 1 is looped around around the filled core 2, and the inner sheath 3 is embedded to be squeezed in around the cable core 1, the oversheath 5
It is filled in the addition antitorque layer 4 in the middle of the outer layer of the inner sheath 3, the inner sheath 3 and oversheath 5.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the cable core 1 is circular and tangent two-by-two
Closely surround around the filled core 2, space can be saved, cable core can be farthest discharged again.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the hole that 3 conductors are twisted together in the cable core
Gap, which is filled in gap tensile layer 12, each scattered cable core, contains tensile layer, enhances the tension of tension anti-torsion cable
Performance.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the gap tensile layer 12 is aramid fiber, often
The aramid fiber of high intensity is all filled with individual cable core, the tensile capacity of cable is considerably increased.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the filled core 2 is high intensity aramid fiber,
Tensile strength is up to 320 kilograms, and the aramid fiber of cable center position adds the tension anti-torsion performance of cable.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the inner sheath 3 and oversheath 5 are poly- ammonia
Ester material, using the polyurethane of same material so that close adhesion between interior oversheath, in cable work reverses drawing process
It can be synchronized with the movement, be not in lamination.
A kind of tension anti-torsion cable that the utility model is provided, wherein, the antitorque layer 4 is compiled for high intensity aramid fiber
Knit and form, the anti-torsion performance that can cause cable using the form of braiding is greatly promoted.
The beneficial effects of the utility model are：（1）3 conductor strands are into cable core, cable core twisted synthesizing cable again so that cored wire exists
Will not be loose in work moving process, extend service life；（2）Gap tensile layer, filled core and antitorque layer are using high-strength
The tension aramid fiber of degree, and it is distributed in the diverse location of cable so that cable entirety tensile property lifting；（3）Antitorque layer
Formed using aramid fiber braiding, improve the anti-torsion performance of cable；（4）Interior oversheath uses the polyurethane of same material,
So that close adhesion between interior oversheath, common stress, are not in layering.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right
Described protection domain is asked to be defined.
Claims (7)
1. a kind of tension anti-torsion cable, including conductor（11）, filled core（2）, inner sheath（3）, oversheath（5）, its feature exists
In, in addition to antitorque layer（4）, 3 conductors（11）It is twisted into one group of cable core（1）, the filled core（2）In cable
Heart position, the cable core（1）It is looped around the filled core（2）Around, the inner sheath（3）It is embedded to be squeezed in the cable core
（1）Around, the oversheath（5）It is filled in the inner sheath（3）Outer layer, the inner sheath（3）And oversheath（5）Centre adds
Plus the antitorque layer（4）.
2. tension anti-torsion cable according to claim 1, it is characterised in that the cable core（1）For circle, and two-by-two
It is tangent to closely surround in the filled core（2）Around.
3. tension anti-torsion cable according to claim 1, it is characterised in that the cable core（1）In 3 conductors turn round one
The pore filling gap tensile layer risen（12）.
4. tension anti-torsion cable according to claim 3, it is characterised in that the gap tensile layer（12）It is fine for aramid fiber
Dimension.
5. tension anti-torsion cable according to claim 1, it is characterised in that the filled core（2）For high intensity aramid fiber
Fiber.
6. tension anti-torsion cable according to claim 1, it is characterised in that the inner sheath（3）And oversheath（5）
For polyurethane material.
7. tension anti-torsion cable according to claim 1, it is characterised in that the antitorque layer（4）For high intensity aramid fiber
Fibrage is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053896.9U CN206532612U (en) | 2017-01-18 | 2017-01-18 | A kind of tension anti-torsion cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053896.9U CN206532612U (en) | 2017-01-18 | 2017-01-18 | A kind of tension anti-torsion cable |
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| Publication Number | Publication Date |
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| CN206532612U true CN206532612U (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720053896.9U Active CN206532612U (en) | 2017-01-18 | 2017-01-18 | A kind of tension anti-torsion cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710677A (en) * | 2017-01-18 | 2017-05-24 | 拓柔电缆(上海)有限公司 | Tensile anti-torsion cable |
-
2017
- 2017-01-18 CN CN201720053896.9U patent/CN206532612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710677A (en) * | 2017-01-18 | 2017-05-24 | 拓柔电缆(上海)有限公司 | Tensile anti-torsion cable |
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