CN103400644B - A kind of winning equipment towing warp resistance metallic shield flexible cable - Google Patents
A kind of winning equipment towing warp resistance metallic shield flexible cable Download PDFInfo
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- CN103400644B CN103400644B CN201310369081.8A CN201310369081A CN103400644B CN 103400644 B CN103400644 B CN 103400644B CN 201310369081 A CN201310369081 A CN 201310369081A CN 103400644 B CN103400644 B CN 103400644B
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Abstract
The invention discloses a kind of winning equipment towing warp resistance metallic shield flexible cable, comprise protective sleeve, many power wire core, many ground wire core, high strength fibre silk and many control conductor, described control conductor is made up of conductor and the high resiliency rubber insulation layer wrapped in outside it and heat-resisting slim slippage belt, and high resiliency rubber insulation layer is between conductor and heat-resisting slim slippage belt; Described power wire core comprises conductor, the outside of conductor is surrounded by heat-resistant semiconductor nylon shielding belt, insulating barrier, heat-resistant semiconductor nylon shielding belt and metal and fibers mixture braid from inside to outside successively, and described ground wire core is made up of conductor and the semiconductive elastic rubber layer wrapped in outside conductor; Described protective sleeve is in aggregates by wrapping outside many power wire core, many ground wire core, high strength fibre silk and many control conductor.Flexibility of the present invention is good, has good stretch-proof performance and torsional resistance, and has longer useful life.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of winning equipment towing warp resistance metallic shield flexible cable.
Background technology
The cable that winning equipment adopts power wire core to combine with control conductor; control conductor wherein mainly plays the effect of signal monitoring; but because being subject to the multiple mechanical stress effects such as frequent bending, stretching in cable running; easily cause the fracture of control conductor; control conductor, once disconnected core, will lose monitoring and protection effect, and cause equipment to stop operating; have a strong impact on the use of user, cause very large loss to user.And winning equipment adopts the cable that combines with control conductor of power wire core to control the easily broken core of core, useful life short problem, it is the difficult problem perplexing mine industry and line cable industry always.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of core and being not easily pulled off and the winning equipment towing warp resistance metallic shield flexible cable with good torsional resistance.
The technical solution used in the present invention is: comprise protective sleeve, many power wire core, many ground wire core, high strength fibre silk and many control conductor, and described protective sleeve is by aggregates to many power wire core, many ground wire core, high strength fibre silk and many control conductor bags.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, described high strength fibre silk is positioned at the center of protective sleeve.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, described control conductor is made up of conductor and the high resiliency rubber insulation layer wrapped in outside conductor and heat-resisting slim slippage belt, and high resiliency rubber insulation layer is between conductor and heat-resisting slim slippage belt.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, described power wire core comprises conductor, and the outside of conductor is surrounded by heat-resistant semiconductor nylon shielding belt, insulating barrier, heat-resistant semiconductor nylon shielding belt and metal and fibers mixture braid from inside to outside successively.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, many described control conductor wrap in a heat-resisting slim slippage belt after being twisted into one in the same way, form one and control stranding.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable; also comprise heat-resisting slim slippage belt; after many described power wire core, many ground wire cores, high strength fibre silks are twisted into one in the same way with control stranding; wrap in heat-resisting slim slippage belt, described protective sleeve wraps in outside heat-resisting slim slippage belt.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable; described protective sleeve comprises inner sheath and oversheath; inner sheath and oversheath extrude by the high anti-tear fire-retardant mixed rubber of high strength and form, and are provided with braided fiber silk layer between inner sheath and oversheath.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, outside described high strength fibre silk, be surrounded by one deck semiconductive elastic rubber layer.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, the metal in the metal of described power wire core and fibers mixture braid is the annealed copper single line of anti-oxidant treatment.
In above-mentioned winning equipment towing warp resistance metallic shield flexible cable, described protective sleeve surface is extruded with fluorescence vitta.
Compared with prior art, the invention has the beneficial effects as follows:
1, the conductor of the conductor of power wire core of the present invention, the conductor of control conductor and ground wire core is made up of the copper single line of many annealing, and through anti-oxidant treatment, due to annealing copper single line higher than the tension fracture elongation rate of tin-coated copper single line 5% and pliability, antitorque resist bending performance are better than tin-coated copper single line, conductor thread core not easily produces fracture of wire, thus the conductor of the conductor of power wire core of the present invention, the conductor of control conductor and ground wire core is not easily pulled off.
2, the conductor of the conductor of power wire core of the present invention, the conductor of control conductor and ground wire core forms by the copper single line of many annealing is stranded in the same way, thus enhances flexibility, the antitorque resistance to bend(ing) of the conductor of the conductor of power wire core, the conductor of control conductor and ground wire core.
3, the present invention is provided with high strength fibre silk, add intensity of the present invention, improve flexibility of the present invention, when the present invention is subject to bending and stretching action, major part active force acts on high strength fibre silk, copper conductor is stressed will be reduced, and improves tensile resistance of the present invention and bending resistance.
4, control conductor of the present invention is provided with high resiliency rubber insulation layer, has high resilience, makes control conductor can absorbing external mechanical stress, not easily broken core.
5, control conductor of the present invention includes heat-resisting slim slippage belt, many control conductor are bundled into an entirety by a heat-resisting slim slippage belt, improve the Relative sliding performance between control conductor, reduce the resistance be subject in the frequent moving process of cable, control conductor is cushioned and not easily broken core when being subject to frequent distortion stretching.
6, the little lay ratio of the stranded employing of control conductor stranding of the present invention, flexibility is good, is convenient to control conductor bending flexible, makes the power put on control conductor, can be cushioned because of the flexibility of control conductor and percentage elongation.
7, power wire core of the present invention is provided with metal and fibers mixture braid, and metal adopts the annealed copper single line through anti-oxidant treatment, improves the flexibility of metal and fibers mixture braid, not easily produces single line fracture of wire.
8, power wire core of the present invention is at insulating barrier and be provided with heat-resistant semiconductor nylon between metal and fibers mixture braid and shield belt, prevent the metal of power wire core and the single line fracture of wire Damage to insulation layer of fibers mixture braid, improve metal and the slip property between fibers mixture braid and insulating barrier.
9, many control conductor of the present invention are bundled into an entirety by a heat-resisting slim slippage belt; and the outer surface of many power wire core is heat-resisting slim slippage belt; increase the Relative sliding between adjacent control stranding and power wire core; many power wire core, many ground wire cores, high strength fibre silks are surrounded by the heat-resisting slim slippage belt of one deck with the outside controlling stranding; improve power wire core, wire core and the Relative sliding that controls between stranding and protective sleeve, improve soft warp resistance performance of the present invention.
10, protective sleeve of the present invention comprises inner sheath and oversheath; inner sheath and oversheath extrude by the high anti-tear fire-retardant mixed rubber of high strength and form; braided fiber silk layer is provided with between inner sheath and oversheath; eliminate the distortion pitch produced when the present invention frequently pulls bending, strengthen overall mechanical properties of the present invention.
11, protective sleeve surface of the present invention is extruded with fluorescence vitta, by phosphor strip light-emitting caution, prevents winning equipment from damaging the present invention, extends useful life of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the present invention includes protective sleeve 1, three power wire core 2, four control conductor 3, four ground wire core 4 and a high strength fibre silk 5, high strength fibre silk 5 is positioned at the center of protective sleeve 1.
Described control conductor 3 is made up of conductor 31 and the high resiliency rubber insulation layer 32 wrapped in outside it and heat-resisting slim slippage belt 33, and high resiliency rubber insulation layer 32 is between conductor 31 and heat-resisting slim slippage belt 33.Four described control conductor 3 wrap in the heat-resisting slim slippage belt 34 of one deck after being twisted into one in the same way, form one and control stranding.The outer surface of control conductor 3 is heat-resisting slim slippage belt 33, four control conductor 3 wrap in aggregates by a heat-resisting slim slippage belt 34, improve the Relative sliding performance between control conductor 3, reduce the resistance be subject in the frequent moving process of cable, control conductor is cushioned and not easily broken core when being subject to frequent distortion stretching.
Described power wire core 2 comprises conductor 21, the outside of conductor 21 is surrounded by heat-resistant semiconductor nylon shielding belt 22, insulating barrier 23, heat-resistant semiconductor nylon shielding belt 24 and metal and fibers mixture braid 25 from inside to outside successively, metal in described metal and fibers mixture braid 25 is the annealed copper single line of anti-oxidant treatment, improve the flexibility of metal and fibers mixture braid 25, not easily produce single line fracture of wire.
Described ground wire core 4 is made up of conductor 41 and the semiconductive elastic rubber layer 42 wrapped in outside conductor.The conductor 41 of the conductor 21 of power wire core 2 of the present invention, the conductor 31 of control conductor 3 and ground wire core 4 strandedly in the same way to form by the copper single line of many annealing.Due to annealing copper single line higher than the tension fracture elongation rate of tin-coated copper single line 5% and pliability, antitorque resist bending performance are better than tin-coated copper single line, conductor 21,31,41 not easily produces fracture of wire, thus the conductor 41 of the conductor 31 of the conductor 21 of power wire core of the present invention 2, control conductor 3 and ground wire core 4 is not easily pulled off; Conductor 21,31,41 forms by the copper single line of many annealing is stranded in the same way, thus enhances flexibility, the antitorque resistance to bend(ing) of the conductor 41 of the conductor 21 of power wire core 2, the conductor 31 of control conductor 3 and ground wire core 4.One deck semiconductive elastic rubber layer 6 is surrounded by outside described high strength fibre silk 5.
After three described power wire core 2, control stranding, four ground wire cores 4 and a high strength fibre silk 5 are twisted into one in the same way, wrap in heat-resisting slim slippage belt 7, outside described heat-resisting slim slippage belt 7, be provided with protective sleeve 1.Because the outermost layer of control stranding of the present invention and three power wire core 2 is heat-resisting slim slippage belt 34,25, improve the Relative sliding performance between adjacent control stranding and power wire core 2.After three power wire core 2, control stranding, four ground wire cores 4 and high strength fibre silks 5 are twisted into one in the same way; heat-resisting slim slippage belt 7 is surrounded by outside it; improve power wire core 2, wire core 4 and the Relative sliding that controls between stranding and protective sleeve 1, improve soft warp resistance performance of the present invention.
The described protective sleeve described in protective sleeve 1 comprises inner sheath 12 and oversheath 11, and inner sheath 12 and oversheath 11 extrude by the high anti-tear fire-retardant mixed rubber of high strength and form, and are provided with braided fiber silk layer 13 between inner sheath 12 and oversheath 11.Eliminate the distortion pitch produced when the present invention frequently pulls bending, strengthen overall mechanical properties of the present invention.The outer surface of described protective sleeve 1 is extruded with fluorescence vitta 14, by phosphor strip 14 light-emitting caution, prevents winning equipment from damaging the present invention, extend useful life of the present invention.
Claims (5)
1. a winning equipment towing warp resistance metallic shield flexible cable, comprise protective sleeve, many power wire core, many ground wire cores and many control conductor, it is characterized in that: also comprise high strength fibre silk, described protective sleeve is by aggregates to many power wire core, many ground wire core, high strength fibre silk and many control conductor bags; Described control conductor is made up of conductor and the high resiliency rubber insulation layer wrapped in outside conductor and heat-resisting slim slippage belt, and high resiliency rubber insulation layer is between conductor and heat-resisting slim slippage belt; Described power wire core comprises conductor, and the outside of conductor is surrounded by heat-resistant semiconductor nylon shielding belt, insulating barrier, heat-resistant semiconductor nylon shielding belt and metal and fibers mixture braid from inside to outside successively; Described high strength fibre silk is positioned at the center of protective sleeve; Many described control conductor wrap in a heat-resisting slim slippage belt after being twisted into one in the same way, form one and control stranding; After many described power wire core, many ground wire cores, high strength fibre silks are twisted into one in the same way with control stranding, wrap in heat-resisting slim slippage belt, described protective sleeve wraps in outside heat-resisting slim slippage belt.
2. winning equipment as claimed in claim 1 towing warp resistance metallic shield flexible cable, is characterized in that: the metal in the metal of described power wire core and fibers mixture braid is the annealed copper single line of anti-oxidant treatment.
3. winning equipment is used and is pulled warp resistance metallic shield flexible cable as described in claim 1; it is characterized in that: described protective sleeve comprises inner sheath and oversheath; inner sheath and oversheath extrude by the high anti-tear fire-retardant mixed rubber of high strength and form, and are provided with braided fiber silk layer between inner sheath and oversheath.
4. winning equipment as claimed in claim 1 towing warp resistance metallic shield flexible cable, is characterized in that: be surrounded by one deck semiconductive elastic rubber layer outside described high strength fibre silk.
5. winning equipment as claimed in claim 3 towing warp resistance metallic shield flexible cable, is characterized in that: the outer surface of described protective sleeve is extruded with fluorescence vitta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369081.8A CN103400644B (en) | 2013-08-22 | 2013-08-22 | A kind of winning equipment towing warp resistance metallic shield flexible cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369081.8A CN103400644B (en) | 2013-08-22 | 2013-08-22 | A kind of winning equipment towing warp resistance metallic shield flexible cable |
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| Publication Number | Publication Date |
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| CN103400644A CN103400644A (en) | 2013-11-20 |
| CN103400644B true CN103400644B (en) | 2015-12-23 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871568A (en) * | 2014-02-27 | 2014-06-18 | 安徽复兴电缆集团有限公司 | Flexible cable for port |
| CN103928160A (en) * | 2014-03-26 | 2014-07-16 | 安徽长风电缆集团有限公司 | Temperature self-regulated heating double-shielded reinforced cable with high temperature resistance |
| CN106536384B (en) * | 2014-07-04 | 2019-12-20 | 盖茨优霓塔亚洲有限公司 | Multifunctional belt |
| CN105719744A (en) * | 2016-03-03 | 2016-06-29 | 安徽华宇电缆集团有限公司 | Mining fluorescence cable for coal mining machine |
| CN107633905A (en) * | 2017-09-19 | 2018-01-26 | 铜陵铜泉线缆科技有限公司 | One kind is used for photosignal transmission cable |
| CN107895604A (en) * | 2017-12-18 | 2018-04-10 | 刘涛 | A kind of resist bending flexible cable |
| CN114898925A (en) * | 2022-05-31 | 2022-08-12 | 远东电缆有限公司 | Mining trailing cable |
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| CN2754185Y (en) * | 2004-12-30 | 2006-01-25 | 郑州电缆(集团)股份有限公司 | Rubber-sleeved flexible cable for coal mining machine |
| CN201117334Y (en) * | 2007-11-05 | 2008-09-17 | 无锡市明珠电缆有限公司 | Rubber insulation flexible cable for 30KV and below heavy-duty equipment |
| CN201421731Y (en) * | 2009-06-01 | 2010-03-10 | 宝胜科技创新股份有限公司 | Novel environment resistance environment-friendly power cable of shield machine |
| CN202384042U (en) * | 2011-12-23 | 2012-08-15 | 安徽龙庵电缆集团有限公司 | Rubber sleeve flexible cable for coal mining machine |
| CN202422804U (en) * | 2012-01-10 | 2012-09-05 | 江西电缆有限责任公司 | Flexible 6-kilovolt trailing cable for strip mine |
| CN203397732U (en) * | 2013-08-22 | 2014-01-15 | 湖南华菱线缆股份有限公司 | Mining equipment towing anti-distortion metal shielding flexible cable |
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2013
- 2013-08-22 CN CN201310369081.8A patent/CN103400644B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2754185Y (en) * | 2004-12-30 | 2006-01-25 | 郑州电缆(集团)股份有限公司 | Rubber-sleeved flexible cable for coal mining machine |
| CN201117334Y (en) * | 2007-11-05 | 2008-09-17 | 无锡市明珠电缆有限公司 | Rubber insulation flexible cable for 30KV and below heavy-duty equipment |
| CN201421731Y (en) * | 2009-06-01 | 2010-03-10 | 宝胜科技创新股份有限公司 | Novel environment resistance environment-friendly power cable of shield machine |
| CN202384042U (en) * | 2011-12-23 | 2012-08-15 | 安徽龙庵电缆集团有限公司 | Rubber sleeve flexible cable for coal mining machine |
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| CN103400644A (en) | 2013-11-20 |
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Inventor after: Zhang Gongzhuo Inventor after: Li Huabin Inventor after: Wang Zhenjin Inventor after: Liu Zhiping Inventor after: He Yingqi Inventor before: He Yingqi Inventor before: Wang Zhenjin Inventor before: Li Huabin |
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