CN204178770U - A kind of high-tensile wear-resistant flexible cable - Google Patents
A kind of high-tensile wear-resistant flexible cable Download PDFInfo
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- CN204178770U CN204178770U CN201420551995.6U CN201420551995U CN204178770U CN 204178770 U CN204178770 U CN 204178770U CN 201420551995 U CN201420551995 U CN 201420551995U CN 204178770 U CN204178770 U CN 204178770U
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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 a kind of high-tensile wear-resistant flexible cable, it relates to technical field of electric wires and cables, conductor and strengthening core bundle close and form core conductor, the insulating barrier extruded on described conductor forms insulated wire cores, insulated wire cores described in many is twisted into cable core, and cable core gap-fill has packed layer, and the outer overlap of described cable core is surrounded with lapping layer, be extruded with oversheath outside lapping layer, symmetrically when extruding sheath place two soft tensile steel wire.Which increase resist bending performance and the tensile property of conductor, coordinate high strength aramid yarn strengthening core, substantially increase the tensile strength of cable, guarantee the electric property that cable keeps excellent in running simultaneously, and flexible winding, to pull, long service life.Ensure that cable has the characteristics such as high-tensile, high-flexibility, high winding, high abrasion, oil resistant, ageing-resistant, the weather of resistance to external environment, environmental protection, meet the instructions for use of frequent movement and bend tension completely.
Description
technical field:
The utility model relates to a kind of high-tensile wear-resistant flexible cable, belongs to technical field of electric wires and cables.
background technology:
domestic for reel, port machine, the equipment such as digger and the bending winding of height, still common rubber sleeve flexible cable and common drag cable that the cable pulling place mainly uses, conductor adopts common synnema and lay configuration, or improve insulation and the sheath characteristic of cable, but cable is in running, due to unbalance stress, pulling force is excessive or high bending, the reasons such as high winding, common Plastic-sheathed Cable and common drag cable are in operation and are very easily subject to external force damage, occur that the conductor core that breaks is a kind of common fault, the useful life of cable is generally at about 3 months, very large inconvenience is brought to work, have influence on the raising of production efficiency especially, be unfavorable for industry enlarged reproduction, greatly annoying user.
utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of high-tensile wear-resistant flexible cable.
High-tensile wear-resistant flexible cable of the present utility model, it comprises strengthening core 1, conductor 2, insulating barrier 3, packed layer 4, lapping layer 5, oversheath 6 and tensile steel wire 7, conductor 2 and strengthening core 1 are restrainted to close and are formed core conductor, the insulating barrier 3 extruded on described conductor 2 forms insulated wire cores, insulated wire cores described in many is twisted into cable core, cable core gap-fill has packed layer 4, the outer overlap of described cable core is surrounded with lapping layer 5, be extruded with oversheath outside lapping layer 5, symmetrically when extruding sheath 6 place two soft tensile steel wire 7.
As preferably, described strengthening core 1 adopts high strength aramid yarn strands to form, and twisting pitch is the stranded external diameter of 4 times, evenly stranded;
As preferably, described conductor 2 adopts the 6th kind of ultra-soft copper conductor, and be stranded in strengthening core 1 outer, twisting pitch is the stranded external diameter of 6 times, pitch evenly without fracture of wire, conductor layer any surface finish, impulse-free robustness, without scratch;
As preferably, described insulating barrier 3 adopts soft low-smoke halogen-free crosslinked polyolefin materials, extrudes outside above-mentioned conductor 2, extrudes even, complete, without bad phenomenon such as incipient scorch, ring, particles;
As preferably, described packed layer 4 adopts high strength aramid yarn gasket for packing, fills rounding;
As preferably, described lapping layer 5 adopts LSOH anti-flaming glass fiber tape lapping layer overlapping wrapped outside cable core;
As preferably, described oversheath 6 adopts tensile wear-resistant polyurethane elastomer sheathing material, extrudes even, complete, without bad phenomenon such as incipient scorch, ring, particles;
As preferably, described tensile steel wire 7 adopts flexible steel cable, and when extruding sheath, symmetry is positioned over sheath both sides.
The beneficial effects of the utility model: 1, conductor adopts ultra-soft copper conductor and high strength aramid yarn strengthening core bundle in the 6th to close formation core conductor, conductor filament diameter is little, improve resist bending performance and the tensile property of conductor, coordinate high strength aramid yarn strengthening core, substantially increase the tensile strength of cable, guarantee the electric property that cable keeps excellent in running simultaneously, and flexible winding, to pull, long service life.
2, soft low-smoke halogen-free cross-linked polyolefin insulating barrier, mechanical performance is high, has fabulous elasticity simultaneously, guarantees that cable has excellent electric property, mechanical performance and softness.The long-time running temperature of cable is at 90 DEG C, and compared with common rubber cable, the ampacity of cable improves, and useful life rises appreciably.
3, be filled with high strength aramid yarn and strengthen packed layer, this packing material has high tensile, heatproof is high, resistance to ag(e)ing is excellent, also has low smoke and zero halogen performance simultaneously, ensure that the useful life of whole cable.
4, extruding tensile wear-resistant polyurethane elastomer sheathing is the new material that market occurs, not only has excellent elasticity, toughness, intensity, has the advantage that many other materials such as good resistance to environment is corrosion-resistant are incomparable simultaneously.The employing of this new material ensure that cable has the characteristics such as high-tensile, high-flexibility, high winding, high abrasion, oil resistant, ageing-resistant, the weather of resistance to external environment, environmental protection, meets the instructions for use of frequent movement and bend tension completely.
Symmetrically when 5, extruding sheath place two flexible steel cable tensions; improve the tensile property of whole cable; guarantee that cable has stronger tensile property when bending or by during larger external force, the integrality of effective protection cable built-in electrical insulation core, greatly improves the useful life of cable simultaneously.
accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation.
1-strengthening core, 2-conductor, 3-insulating barrier, 4-packed layer, 5-lapping layer, 6-oversheath, 7-tensile steel wire.
embodiment:
As shown in Figure 1, this embodiment is by the following technical solutions: it comprises strengthening core 1, conductor 2, insulating barrier 3, packed layer 4, lapping layer 5, oversheath 6 and tensile steel wire 7, conductor 2 and strengthening core 1 are restrainted to close and are formed core conductor, the insulating barrier 3 extruded on described conductor 2 forms insulated wire cores, insulated wire cores described in many is twisted into cable core, cable core gap-fill has packed layer 4, the outer overlap of described cable core is surrounded with lapping layer 5, be extruded with oversheath outside lapping layer 5, symmetrically when extruding sheath 6 place two soft tensile steel wire 7.
As preferably, described strengthening core 1 adopts high strength aramid yarn strands to form, and twisting pitch is the stranded external diameter of 4 times, evenly stranded;
As preferably, described conductor 2 adopts the 6th kind of ultra-soft copper conductor, and be stranded in strengthening core 1 outer, twisting pitch is the stranded external diameter of 6 times, pitch evenly without fracture of wire, conductor layer any surface finish, impulse-free robustness, without scratch;
As preferably, described insulating barrier 3 adopts soft low-smoke halogen-free crosslinked polyolefin materials, extrudes outside above-mentioned conductor 2, extrudes even, complete, without bad phenomenon such as incipient scorch, ring, particles;
As preferably, described packed layer 4 adopts high strength aramid yarn gasket for packing, fills rounding;
As preferably, described lapping layer 5 adopts LSOH anti-flaming glass fiber tape lapping layer overlapping wrapped outside cable core;
As preferably, described oversheath 6 adopts tensile wear-resistant polyurethane elastomer sheathing material, extrudes even, complete, without bad phenomenon such as incipient scorch, ring, particles;
As preferably, described tensile steel wire 7 adopts flexible steel cable, and when extruding sheath, symmetry is positioned over sheath both sides.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a high-tensile wear-resistant flexible cable, it is characterized in that: it comprises strengthening core (1), conductor (2), insulating barrier (3), packed layer (4), lapping layer (5), oversheath (6) and tensile steel wire (7), conductor (2) and strengthening core (1) bundle close and form core conductor, the insulating barrier (3) extruded on described conductor (2) forms insulated wire cores, insulated wire cores described in many is twisted into cable core, cable core gap-fill has packed layer (4), the outer overlap of described cable core is surrounded with lapping layer (5), lapping layer is extruded with oversheath outside (5), symmetrically when extruding sheath (6) place two soft tensile steel wire (7).
2. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described strengthening core (1) adopts high strength aramid yarn strands to form, and twisting pitch is the stranded external diameter of 4 times.
3. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described conductor (2) adopts the 6th kind of ultra-soft copper conductor, and be stranded in strengthening core (1) outer, twisting pitch is the stranded external diameter of 6 times.
4. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described insulating barrier (3) adopts soft low-smoke halogen-free crosslinked polyolefin materials, extrudes in above-mentioned conductor (2) outward.
5. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described packed layer (4) adopts high strength aramid yarn gasket for packing.
6. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described lapping layer (5) adopts LSOH anti-flaming glass fiber tape lapping layer overlapping wrapped outside cable core.
7. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described oversheath (6) adopts tensile wear-resistant polyurethane elastomer sheathing material.
8. a kind of high-tensile wear-resistant flexible cable according to claim 1, is characterized in that: described tensile steel wire (7) adopts flexible steel cable, and when extruding oversheath (6), symmetry is positioned over the both sides of oversheath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551995.6U CN204178770U (en) | 2014-09-25 | 2014-09-25 | A kind of high-tensile wear-resistant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551995.6U CN204178770U (en) | 2014-09-25 | 2014-09-25 | A kind of high-tensile wear-resistant flexible cable |
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| Publication Number | Publication Date |
|---|---|
| CN204178770U true CN204178770U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420551995.6U Expired - Fee Related CN204178770U (en) | 2014-09-25 | 2014-09-25 | A kind of high-tensile wear-resistant flexible cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761793A (en) * | 2016-05-08 | 2016-07-13 | 拓柔电缆(上海)有限公司 | Drag-resisting drum cable of downhole electric trackless equipment |
| CN105825926A (en) * | 2016-05-16 | 2016-08-03 | 新宇电缆集团股份有限公司 | Mineral-insulated fireproof flexible cable |
| CN112562900A (en) * | 2020-12-18 | 2021-03-26 | 远东电缆有限公司 | Single-core tensile flexible cable |
| CN113707375A (en) * | 2021-08-09 | 2021-11-26 | 通鼎互联信息股份有限公司 | Enhanced high-strength twisted pair cable for outdoor digital communication |
-
2014
- 2014-09-25 CN CN201420551995.6U patent/CN204178770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761793A (en) * | 2016-05-08 | 2016-07-13 | 拓柔电缆(上海)有限公司 | Drag-resisting drum cable of downhole electric trackless equipment |
| CN105825926A (en) * | 2016-05-16 | 2016-08-03 | 新宇电缆集团股份有限公司 | Mineral-insulated fireproof flexible cable |
| CN112562900A (en) * | 2020-12-18 | 2021-03-26 | 远东电缆有限公司 | Single-core tensile flexible cable |
| CN113707375A (en) * | 2021-08-09 | 2021-11-26 | 通鼎互联信息股份有限公司 | Enhanced high-strength twisted pair cable for outdoor digital communication |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |