CN203397732U - Mining equipment towing anti-distortion metal shielding flexible cable - Google Patents
Mining equipment towing anti-distortion metal shielding flexible cable Download PDFInfo
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- CN203397732U CN203397732U CN201320515086.2U CN201320515086U CN203397732U CN 203397732 U CN203397732 U CN 203397732U CN 201320515086 U CN201320515086 U CN 201320515086U CN 203397732 U CN203397732 U CN 203397732U
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Abstract
The utility model discloses a mining equipment towing anti-distortion metal shielding flexible cable, comprising a protective sleeve, a plurality of power cores, a plurality of ground cores, a high strength filament and a plurality of control cores. Each control core is composed of a conductor and a high-elasticity rubber insulating layer and a heatproof thin type slip band layer which are covered on the outside of the conductor, wherein the high-elasticity rubber insulating layer is arranged between the conductor and the heatproof thin type slip band layer; each power core comprises a conductor, the outside of which, from inside to outside, is successively covered by a heatproof semiconductor nylon shielding belt layer, an insulating layer, a heatproof semiconductor nylon shielding belt layer and a metal and fiber mixing braiding layer; each ground core is composed of a conductor and a semiconductive elastic rubber layer covered outside the conductor; The outside of the plurality of power cores, the plurality of ground cores, the high strength filament and the plurality of control cores are covered by the protective sleeve to form an integrated body. The mining equipment towing warp-resistance metal shielding flexible cable has the characteristics of good flexibility, stretch-proofing performance and anti-distortion performance and a long service life.
Description
Technical field
The utility model relates to a kind of cable, particularly relates to towing warp resistance metallic shield flexible cable for a kind of winning equipment.
Background technology
The cable that winning equipment adopts power core to combine with control core; control core wherein mainly plays the effect of signal monitoring; but in cable running because being subject to the multiple mechanical stress effects such as frequent bending, stretching; easily cause controlling the fracture of core; once control the disconnected core of core, will lose monitoring and protection effect, and cause equipment to stop operating; have a strong impact on user's use, to user, caused very large loss.And the short problem of the easily broken core of cable control core, useful life that winning equipment adopts power core to combine with control core is a difficult problem for puzzlement mine industry and line cable industry always.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of core to be difficult for being pulled off and having the towing warp resistance metallic shield flexible cable for winning equipment of good torsional resistance.
The technical solution adopted in the utility model 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 by 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 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, is controlled core for described many and is twisted in the same way after one, wraps in a heat-resisting slim slippage belt, forms a control stranding.
Above-mentioned winning equipment is with in towing warp resistance metallic shield flexible cable; also comprise heat-resisting slim slippage belt; many described power cores, many ground wire cores, high strength fibre silks are twisted into after one with control stranding in the same way; wrap in heat-resisting slim slippage belt, described protective sleeve wraps in 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 described high strength fibre silk outside is surrounded by one deck semiconductive elastic rubber layer.
Above-mentioned winning equipment is used in towing warp resistance metallic shield flexible cable, the annealed copper single line that the metal in the metal of described power core and fiber mixed weaving layer is 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 fluorescence vitta.
Compared with prior art, the beneficial effects of the utility model are:
1, the conductor of the conductor of power core of the present utility model, 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 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 utility model, 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 utility model, 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 the conductor of power core, control the conductor of core and flexibility, the antitorque resistance to bend(ing) of the conductor of ground wire core.
3, the utility model is provided with high strength fibre silk, increased intensity of the present utility model, improved flexibility of the present utility model, when the utility model is subject to crooked and stretching action, most of active force acts on high strength fibre silk, copper conductor is stressed will be reduced, and has improved stretch-proof ability of the present utility model and counter-bending ability.
4, control core of the present utility model is provided with high resiliency rubber insulation layer, has high resilience, makes to control core and can cushion exterior mechanical stress, not easily broken core.
5, control core of the present utility model 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 and controlled the relative slip property between core, reduce the resistance being subject in the frequent moving process of cable, make to control core and 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 utility model, flexibility is good, is convenient to control line chip bending flexible, makes to put on the power of controlling on core, can be cushioned because controlling flexibility and the percentage elongation of core.
7, power core of the present utility model 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 single line fracture of wire.
8, power core of the present utility model 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 utility model 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 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 power core, wire core and control the relative slipping property between stranding and protective sleeve, improved soft warp resistance performance of the present utility model.
10, protective sleeve of the present utility model comprises inner sheath and oversheath; inner sheath and oversheath extrude and form by the high anti-tear fire-retardant mixed rubber of high strength; between inner sheath and oversheath, be provided with braided fiber silk layer; eliminate the distortion pitch producing when the utility model frequently pulls bending, strengthened overall mechanical properties of the present utility model.
11, protective sleeve of the present utility model surface is extruded with fluorescence vitta, by phosphor strip light-emitting caution, prevents that winning equipment from damaging the utility model, has extended useful life of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the utility model comprise protective sleeve 1, three power cores 2, four control core 3, four ground wire cores 4 and high strength fibre silks 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.Control after core 3 is twisted into one in the same way for described four and wrap in the heat-resisting slim slippage belt 34 of one deck, form a control stranding.The outer surface of controlling core 3 is heat-resisting slim slippage belt 33, controlling core 3 for four wraps in aggregates by a heat-resisting slim slippage belt 34, improved and controlled the relative slip property between core 3, reduce the resistance being subject in the frequent moving process of cable, make to control core and 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, the annealed copper single line that metal in described metal and fiber mixed weaving layer 25 is anti-oxidant treatment, improve the flexibility of metal and fiber mixed weaving layer 25, be difficult for producing single line fracture of wire.
Described ground wire core 4 is comprised of conductor 41 and the semiconductive elastic rubber layer 42 that wraps in outside conductor.The conductor 41 of the conductor 21 of power core 2 of the present utility model, 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 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 utility model, the conductor 31 of controlling core 3 and ground wire core 4 is difficult for being pulled off; Conductor 21,31,41 is by the copper single line of many annealing stranded forming in the same way, thereby strengthened the conductor 21 of power core 2, control the conductor 31 of core 3 and flexibility, the antitorque resistance to bend(ing) of the conductor 41 of ground wire core 4.Described high strength fibre silk 5 outsides are surrounded by one deck semiconductive elastic rubber layer 6.
Three described power cores 2, control stranding, four ground wire cores 4 and a high strength fibre silk 5 are twisted into after one in the same way, wrap in heat-resisting slim slippage belt 7, and described heat-resisting slim slippage belt 7 outsides are provided with protective sleeve 1.Because the outermost layer of control stranding of the present utility model 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.Three power cores 2, control stranding, four ground wire cores 4 and high strength fibre silks 5 are twisted into after 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 the relative slipping property between stranding and protective sleeve 1, improved soft warp resistance performance of the present utility model.
Protective sleeve described in 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 producing when the utility model frequently pulls bending, strengthened overall mechanical properties of the present utility model.On the outer surface of described protective sleeve 1, be extruded with fluorescence vitta 14, by phosphor strip 14 light-emitting cautions, prevent that winning equipment from damaging the utility model, extended useful life of the present utility model.
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 high strength fibre silk, described protective sleeve is bundled into an integral body by 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 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, 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. towing warp resistance metallic shield flexible cable for winning equipment as claimed in claim 1, is characterized in that: described high strength fibre silk is positioned at the center of protective sleeve.
5. towing warp resistance metallic shield flexible cable for winning equipment as claimed in claim 3, is characterized in that: the annealed copper single line that the metal in the metal of described power core and fiber mixed weaving layer is anti-oxidant treatment.
6. towing warp resistance metallic shield flexible cable for the winning equipment as described in the arbitrary claim in claim 1-4, is characterized in that: control core for described many and be twisted in the same way after one, wrap in a heat-resisting slim slippage belt, form a control stranding.
7. the 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. towing warp resistance metallic shield flexible cable for the winning equipment as described in the arbitrary claim in claim 1-4, is characterized in that: described high strength fibre silk outside is surrounded by one deck semiconductive elastic rubber layer.
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; many described power cores, many ground wire cores, high strength fibre silks are twisted into after one with control stranding in the same way; wrap in heat-resisting slim slippage belt, described protective sleeve wraps in heat-resisting slim slippage belt outside.
10. towing warp resistance metallic shield flexible cable for winning equipment as claimed in claim 7, is characterized in that: on the outer surface of described protective sleeve, be extruded with fluorescence vitta.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515086.2U CN203397732U (en) | 2013-08-22 | 2013-08-22 | Mining equipment towing anti-distortion metal shielding flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515086.2U CN203397732U (en) | 2013-08-22 | 2013-08-22 | Mining equipment towing anti-distortion metal shielding flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397732U true CN203397732U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515086.2U Expired - Fee Related CN203397732U (en) | 2013-08-22 | 2013-08-22 | Mining equipment towing anti-distortion metal shielding flexible cable |
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| CN (1) | CN203397732U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400644A (en) * | 2013-08-22 | 2013-11-20 | 湖南华菱线缆股份有限公司 | Dragging twist-resistant metallic shield flexible cable for mining equipment |
| CN104318988A (en) * | 2014-11-07 | 2015-01-28 | 衡阳恒飞电缆有限责任公司 | Dragging cable for underground digger |
| CN111343938A (en) * | 2017-11-10 | 2020-06-26 | 波士顿科学医学有限公司 | Medical laser fiber |
| CN111585063A (en) * | 2019-02-19 | 2020-08-25 | 安徽省浩辉电力技术有限公司 | Preparation method of integrally prefabricated intermediate joint |
-
2013
- 2013-08-22 CN CN201320515086.2U patent/CN203397732U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400644A (en) * | 2013-08-22 | 2013-11-20 | 湖南华菱线缆股份有限公司 | Dragging twist-resistant metallic shield flexible cable for mining equipment |
| CN103400644B (en) * | 2013-08-22 | 2015-12-23 | 湖南华菱线缆股份有限公司 | A kind of winning equipment towing warp resistance metallic shield flexible cable |
| CN104318988A (en) * | 2014-11-07 | 2015-01-28 | 衡阳恒飞电缆有限责任公司 | Dragging cable for underground digger |
| CN111343938A (en) * | 2017-11-10 | 2020-06-26 | 波士顿科学医学有限公司 | Medical laser fiber |
| CN111343938B (en) * | 2017-11-10 | 2024-03-01 | 波士顿科学医学有限公司 | Medical laser fiber |
| CN111585063A (en) * | 2019-02-19 | 2020-08-25 | 安徽省浩辉电力技术有限公司 | Preparation method of integrally prefabricated intermediate joint |
| CN111585063B (en) * | 2019-02-19 | 2021-07-23 | 安徽省浩辉电力股份有限公司 | Preparation method of integrally prefabricated intermediate joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140115 Termination date: 20180822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |