CN103400644A - Dragging twist-resistant metallic shield flexible cable for mining equipment - Google Patents
Dragging twist-resistant metallic shield flexible cable for mining equipment Download PDFInfo
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- CN103400644A CN103400644A CN2013103690818A CN201310369081A CN103400644A CN 103400644 A CN103400644 A CN 103400644A CN 2013103690818 A CN2013103690818 A CN 2013103690818A CN 201310369081 A CN201310369081 A CN 201310369081A CN 103400644 A CN103400644 A CN 103400644A
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Abstract
The invention discloses a dragging twist-resistant metallic shield flexible cable for mining equipment. The flexible cable comprises a protective sleeve, a plurality of power wire cores and a plurality of ground wire cores, high-strength fibers and control wire cores, wherein each control wire core comprises a conductor, a high-elasticity rubber insulation layer and a heat-resisting thin slip band layer; the conductor is wrapped with the high-elasticity rubber insulation layer and the heat-resisting thin slip band layer; the high-elasticity rubber insulation layer is located between the conductor and the heat-resisting thin slip band layer; each power wire core comprises a conductor which is wrapped with a heat-resisting semiconductor nylon shield strip layer, an insulation layer and a heat-resisting semiconductor nylon shield strip, metal and fiber fixing weaving layer sequentially from inside to outside; each ground wire core comprises a conductor and a semiconductive elastic rubber layer, and the conductor is wrapped with the semiconductive elastic rubber layer; and outer sides of the plurality of the power wire cores and the plurality of the ground wire cores, the high-strength fibers and the control wire cores are wrapped with the protective sleeve, so that a whole is formed. The dragging twist-resistant metallic shield flexible cable is good in flexibility, tensile resistance and twist resistance and longer in service life.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of winning equipment with pulling warp resistance metallic shield flexible cable.
Background technology
The cable that winning equipment adopts the power core to combine with the control core; control core wherein mainly plays the effect of signal monitoring; but in the cable running because being subject to the multiple mechanical stress effects such as frequent bending, stretching; easily cause controlling the fracture of core; control core in case disconnected core will lose the monitoring and protection effect, and cause equipment to stop operating; have a strong impact on user's use, to the user, caused very large loss.And the short problem of the easily broken core of cable control core, useful life that winning equipment adopts the power core to combine with the control core is the difficult problem of puzzlement mine industry and line cable industry always.
Summary of the invention
, in order solving the problems of the technologies described above, to the invention provides a kind of core and be difficult for being pulled off and having the winning equipment towing warp resistance metallic shield flexible cable of good torsional resistance.
The technical solution used in the present invention is: comprise protective sleeve, many power cores, many ground wire cores, high strength fibre silk and many control cores, described protective sleeve is bundled into an integral body with many power cores, many ground wire cores, high strength fibre silk and many control cores.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, and described high strength fibre silk is positioned at the center of protective sleeve.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, described control core is comprised of conductor and the high resiliency rubber insulation layer and the heat-resisting slim slippage belt that wrap in the conductor outside, and high resiliency rubber insulation layer is between conductor and heat-resisting slim slippage belt.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, described power 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 fiber mixed weaving layer from inside to outside successively.
Above-mentioned winning equipment, with in towing warp resistance metallic shield flexible cable, after described many control cores are twisted into one in the same way, wraps in a heat-resisting slim slippage belt, forms one and controls stranding.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable; also comprise heat-resisting slim slippage belt; after described many power cores, many ground wire cores, high strength fibre silks are twisted into one in the same way with the control stranding; wrap in heat-resisting slim slippage belt, described protective sleeve wraps in the heat-resisting slim slippage belt outside.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable; described protective sleeve comprises inner sheath and oversheath; inner sheath and oversheath extrude and form by the high anti-tear fire-retardant mixed rubber of high strength, are provided with braided fiber silk layer between inner sheath and oversheath.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, and the described high strength fibre silk outside is surrounded by one deck semiconductive elastic rubber layer.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, and the metal in the metal of described power core and fiber mixed weaving layer is the annealed copper single line of anti-oxidant treatment.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable, and described protective sleeve surface is extruded with the fluorescence vitta.
Compared with prior art, the invention has the beneficial effects as follows:
1, the conductor of the conductor of power core of the present invention, the conductor of controlling core and ground wire core is made by the copper single line of many annealing, and through anti-oxidant treatment, because the copper single line of annealing can be better than the tin-coated copper single line than the tension fracture elongation rate of tin-coated copper single line high 5% and pliability, antitorque resistance to bend(ing), conductor thread core is difficult for producing fracture of wire, thereby the conductor of the conductor of power core of the present invention, the conductor of controlling core and ground wire core is difficult for being pulled off.
2, the conductor of the conductor of power core of the present invention, the conductor of controlling core and ground wire core is by the copper single line of many annealing stranded forming in the same way, thereby strengthened flexibility, the antitorque resistance to bend(ing) of the conductor of the conductor of power core, the conductor of controlling core and ground wire core.
3, the present invention is provided with the high strength fibre silk, increased intensity of the present invention, improved flexibility of the present invention, when the present invention is subject to crooked and stretching action, most of active force acts on the high strength fibre silk, copper conductor is stressed will be reduced, and has improved stretch-proof ability of the present invention and counter-bending ability.
4, control core of the present invention is provided with high resiliency rubber insulation layer, has high resilience, makes the control core can cushion exterior mechanical stress, not easily broken core.
5, control core of the present invention includes heat-resisting slim slippage belt, control core for many and be bundled into an integral body by a heat-resisting slim slippage belt, improved the relative slip property of controlling between core, reduce the resistance that is subject in the frequent moving process of cable, the control core 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 core stranding of the present invention, flexibility is good, is convenient to the control line chip bending flexible, makes the power of controlling on core that puts on, and can be cushioned because of flexibility and the percentage elongation of controlling core.
7, power core of the present invention is provided with metal and fiber mixed weaving layer, and metal adopts the annealed copper single line through anti-oxidant treatment, has improved the flexibility of metal and fiber mixed weaving layer, is difficult for producing the single line fracture of wire.
8, power core of the present invention is provided with heat-resistant semiconductor nylon shielding belt between insulating barrier and metal and fiber mixed weaving layer, prevent the metal of power core and the single line fracture of wire Damage to insulation layer of fiber mixed weaving layer, improved the slip property between metal and fiber mixed weaving layer and insulating barrier.
9, many control cores of the present invention are bundled into an integral body by a heat-resisting slim slippage belt; and the outer surface of many power cores is heat-resisting slim slippage belt; increase adjacent control stranding and the relative slipping property between the power core; many power cores, many ground wire cores, high strength fibre silks are surrounded by the heat-resisting slim slippage belt of one deck with the outside of controlling stranding; improved the power core, wire core and control relative slipping property between stranding and protective sleeve, improved 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 and form by the high anti-tear fire-retardant mixed rubber of high strength; be provided with braided fiber silk layer between inner sheath and oversheath; eliminate the distortion pitch that produces when the present invention frequently pulls bending, strengthened overall mechanical properties of the present invention.
11, protective sleeve of the present invention surface is extruded with the fluorescence vitta,, by the phosphor strip light-emitting caution, prevents that winning equipment from damaging the present invention, has extended useful life of the present invention.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes protective sleeve 1, three power cores 2, four control cores 3, four ground wire cores 4 and a high strength fibre silk 5, high strength fibre silk 5 is positioned at the center of protective sleeve 1.
Described control core 3 by conductor 31 and wrap in its outside high resiliency rubber insulation layer 32 and heat-resisting slim slippage belt 33 form, high resiliency rubber insulation layer 32 is between conductor 31 and heat-resisting slim slippage belt 33.Wrap in the heat-resisting slim slippage belt 34 of one deck after described four control cores 3 are twisted into one in the same way, form one and control stranding.The outer surface of controlling core 3 is heat-resisting slim slippage belt 33, control core 3 for four and be bundled into an integral body by a heat-resisting slim slippage belt 34, improved the relative slip property of controlling between core 3, reduce the resistance that is subject in the frequent moving process of cable, the control core is cushioned and not easily broken core when being subject to frequent distortion stretching.
Described power 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 fiber mixed weaving layer 25 from inside to outside successively, metal in described metal and fiber mixed weaving layer 25 is the annealed copper single line of anti-oxidant treatment, improve the flexibility of metal and fiber mixed weaving layer 25, be difficult for producing the single line fracture of wire.
Described ground wire core 4 is by conductor 41 and wrap in the outer semiconductive elastic rubber layer 42 of conductor and form.The conductor 41 of the conductor 21 of power core 2 of the present invention, the conductor 31 of controlling core 3 and ground wire core 4 is by the copper single line of many annealing stranded forming in the same way.Because the copper single line of annealing can be better than the tin-coated copper single line than the tension fracture elongation rate of tin-coated copper single line high 5% and pliability, antitorque resistance to bend(ing), conductor 21,31,41 is difficult for producing fracture of wire, thereby the conductor 41 of the conductor 21 of power core 2 of the present invention, the conductor 31 of controlling core 3 and ground wire core 4 is difficult for being pulled off; Conductor 21,31,41 single lines of the copper by many annealing are stranded forming in the same way, thereby strengthened flexibility, the antitorque resistance to bend(ing) of the conductor 41 of the conductor 21 of power core 2, the conductor 31 of controlling core 3 and ground wire core 4.Described high strength fibre silk 5 outsides are surrounded by one deck semiconductive elastic rubber layer 6.
After described three power cores 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, described heat-resisting slim slippage belt 7 outsides are provided with protective sleeve 1., because the outermost layer of control stranding of the present invention and three power cores 2 is heat-resisting slim slippage belt 34,25, adjacent control stranding and the relative slip property between power core 2 have been improved.After three power cores 2, control stranding, four ground wire cores 4 and high strength fibre silks 5 are twisted into one in the same way; its outside is surrounded by heat-resisting slim slippage belt 7; improved power core 2, wire core 4 and control relative slipping property between stranding and protective sleeve 1, improved soft warp resistance performance of the present invention.
The described protective sleeve of described protective sleeve 1 comprises inner sheath 12 and oversheath 11, and inner sheath 12 and oversheath 11 extrude and form by the high anti-tear fire-retardant mixed rubber of high strength, are provided with braided fiber silk layer 13 between inner sheath 12 and oversheath 11.Eliminate the distortion pitch that produces when the present invention frequently pulls bending, strengthened overall mechanical properties of the present invention.Be extruded with fluorescence vitta 14 on the outer surface of described protective sleeve 1,, by phosphor strip 14 light-emitting cautions, prevent that winning equipment from damaging the present invention, extended useful life of the present invention.
Claims (10)
1. a winning equipment is with pulling warp resistance metallic shield flexible cable; comprise protective sleeve, many power cores, many ground wire cores and many control cores; it is characterized in that: also comprise the high strength fibre silk, described protective sleeve is bundled into an integral body with many power cores, many ground wire cores, high strength fibre silk and many control cores.
2. winning equipment as claimed in claim 1 is with pulling warp resistance metallic shield flexible cable, it is characterized in that: described control core is comprised of conductor and the high resiliency rubber insulation layer and the heat-resisting slim slippage belt that wrap in the conductor outside, and high resiliency rubber insulation layer is between conductor and heat-resisting slim slippage belt.
3. winning equipment as claimed in claim 1 is with pulling warp resistance metallic shield flexible cable, it is characterized in that: described power 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 fiber mixed weaving layer from inside to outside successively.
4. winning equipment as claimed in claim 1 is with pulling warp resistance metallic shield flexible cable, and it is characterized in that: described high strength fibre silk is positioned at the center of protective sleeve.
5. winning equipment as claimed in claim 3 is with pulling warp resistance metallic shield flexible cable, and it is characterized in that: the metal in the metal of described power core and fiber mixed weaving layer is the annealed copper single line of anti-oxidant treatment.
6. winning equipment as described in the arbitrary claim in claim 1-4, with towing warp resistance metallic shield flexible cable, is characterized in that: after described many control cores are twisted into one in the same way, wrap in a heat-resisting slim slippage belt, form one and control stranding.
7. winning equipment as described in the arbitrary claim in claim 1-4 is with pulling warp resistance metallic shield flexible cable; it is characterized in that: described protective sleeve comprises inner sheath and oversheath; inner sheath and oversheath extrude and form by the high anti-tear fire-retardant mixed rubber of high strength, are provided with braided fiber silk layer between inner sheath and oversheath.
8. winning equipment as described in the arbitrary claim in claim 1-4, with 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.
9. winning equipment as claimed in claim 5 is with pulling warp resistance metallic shield flexible cable; it is characterized in that: also comprise heat-resisting slim slippage belt; after described many power cores, many ground wire cores, high strength fibre silks are twisted into one in the same way with the control stranding; wrap in heat-resisting slim slippage belt, described protective sleeve wraps in the heat-resisting slim slippage belt outside.
10. winning equipment as claimed in claim 7, with towing warp resistance metallic shield flexible cable, is characterized in that: be extruded with the fluorescence vitta on the outer surface of described protective sleeve.
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 |
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| 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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| CN103400644A true CN103400644A (en) | 2013-11-20 |
| CN103400644B CN103400644B (en) | 2015-12-23 |
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Cited By (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 |
| 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 |
| CN106536384A (en) * | 2014-07-04 | 2017-03-22 | 盖茨优霓塔亚洲有限公司 | Multifunctional belt |
| 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
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Cited By (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 |
| CN106536384A (en) * | 2014-07-04 | 2017-03-22 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103400644B (en) | 2015-12-23 |
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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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