CN202258456U - Novel tensile flexible cable for coal mining machine - Google Patents
Novel tensile flexible cable for coal mining machine Download PDFInfo
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- CN202258456U CN202258456U CN2011204341420U CN201120434142U CN202258456U CN 202258456 U CN202258456 U CN 202258456U CN 2011204341420 U CN2011204341420 U CN 2011204341420U CN 201120434142 U CN201120434142 U CN 201120434142U CN 202258456 U CN202258456 U CN 202258456U
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- mining machine
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- 238000005065 mining Methods 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000004760 aramid Substances 0.000 claims abstract description 8
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 8
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 14
- -1 perfluoroethylene-propylene Chemical group 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 5
- 239000003063 flame retardant Substances 0.000 abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 abstract 1
- 230000005226 mechanical processes and functions Effects 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 230000017105 transposition Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The utility model discloses a novel tensile flexible cable for coal mining machine, which is formed by twisting a power wire core and a control wire core group into a cable core, wherein a ground wire core conductor is arranged in the center of the cable core, a filling layer is arranged in the gap of the cable core, a glass fiber tape is sequentially overlapped and wound outside the cable core, and a polyurethane elastomer outer sheath is extruded and wrapped; the power wire core is composed of a conductor, an insulating layer and a shielding layer, wherein the insulating layer and the shielding layer are extruded on the conductor; the control conductor group includes: by the control sinle silk conductor and the crowded package that the soft copper conductor of tin-plating and aramid yarn bundle closed and constitute in gather perfluor ethylene propylene insulating layer on the control sinle silk conductor constitutes the control sinle silk, be equipped with around the covering after the control sinle silk transposition is in groups, adopt the glass fiber area around the covering. The flame-retardant and flame-retardant composite material has the characteristics of excellent flame retardance, high strength, flexibility, bending resistance and the like, and also has excellent electrical and mechanical functions and the like.
Description
Technical field:
The utility model relates to a kind of novel tension flexible cable for coal mining machine, belongs to technical field of electric wires and cables.
Background technology:
Along with the fast development of China's coal mines industry, supporting with it mining serial cable is employed more and more widely, as at the coal-winning machine that plays an important role aspect mining series cable, the development of China's coal mines industry is played an important role.Because the colliery is very high with the particularity and the security requirement of cable; Places such as present many collieries, mine require all mining cable each item performance index must reach or be higher than Ministry of Coal Industry's standard; Especially for safe performance indexes; Require more harshly and strict, promptly mining cable should meet requirements such as high flame retardant, softness, high strength, anti-bending, high electrical property and mechanical performance, and each item performance index are all had clear and definite regulation.Electric cable for coal mining machine is mining coal-winning machine, the supporting critical component of Mars Miner as a kind of mining cable, plays a part very important to the development of colliery industry.
Electric cable for coal mining machine is when normal operation; Want long-term and frequent carry out bending, coiling and will tolerate influence such as high strength pulling force, in the cable running, the disconnected core of control core, breaking phenomena often occur; Make troubles to work; Also influence simultaneously the safety operation in colliery, caused certain potential safety hazard for life and property, be unfavorable for the fast development of colliery industry.
Summary of the invention:
For overcoming the defective of prior art; The purpose of the utility model is to provide a kind of novel tension flexible cable for coal mining machine; The control core that the customer service existing cable is prone to break core, breaking phenomena; It has characteristics such as excellent fire retardant, high strength, softness, anti-bending, also has functions such as excellent electric, machinery simultaneously, can be widely used in electric power transfer and control system such as mining machinery place coal-winning machine, Mars Miner; Product performance index is superior to the national standard requirement, can produce good social benefit and economic benefit.
The utility model technical solution problem adopts following technical scheme:
Novel tension flexible cable for coal mining machine; Be twisted into cable core by power core and control core group; Be provided with the ground wire core conductor at the cable core center, the cable core gap is provided with packed layer, overlappingly successively outside cable core is surrounded with glass fiber tape, is extruded with the polyurethane elastomer oversheath;
Said power core is made up of conductor, the insulating barrier and the screen that extrude on conductor;
Said control core group comprises: close the control line core conductor that constitutes by zinc-plated soft copper conductor and aramid yarn bundle and constitute the control core with the perfluoroethylene-propylene insulating barrier that extrudes on said control line core conductor; Be provided with lapping layer after the control core is twisted into group, said lapping layer adopts glass fiber tape.
The design feature of the utility model also is:
Said insulating barrier is the ethylene propylene diene rubber insulating barrier.Said packed layer is made up of the rubber packing.The screen of said power core and said control core set of shield layer form by tinned copper wire and filament braiding.
Compared with present technology, the beneficial effect of the utility model is embodied in:
1, the power core of the utility model, core and control core conductor all adopt stranded tin-coated copper conductor structure, improved the corrosion resistance of cable greatly, guarantee simultaneously cable in running, keeps the excellence electric property.
2, tension high strength aramid yarn is placed at the structure employing center of control line core conductor in the utility model; The tin-coated copper conductor is wrapped on the high strength aramid yarn; Shu Hecheng control line core conductor together; Its tensile strength strengthens greatly, and tensile strength increases by five times, the useful life of having improved cable greatly than original.
3, the control core at first is twisted into the line group in the utility model, and stranded lay ratio is controlled between 6～9, and the bending property that has improved cable greatly and anti-roll are around performance, and it is wrapped high flame retardant glass fiber tape outward, has strengthened the flame-retarding characteristic of cable.
4, extraordinary tension EPDM compound electro-insulating rubber is after sulfuration in the utility model, and mechanical performance improves greatly, is rich in fabulous elasticity simultaneously, guarantees that cable has excellent electric property, mechanical performance and softness.
5, the screen of the utility model medium power core is braiding tinned copper wire and filament shielding construction, structurally flexible not only, and intensity improves, and has excellent shielding properties.
6, extruding tension abrasion resistant polyurethane elastomer oversheath in the utility model is the new material that occurs on the market, not only has excellent elasticity, toughness, intensity, has the good incomparable advantage of many other materials such as corrosion-resistant simultaneously.The employing of this new material has guaranteed that cable has characteristics such as high-tensile, highly-flexible degree, high coiling, high abrasion, satisfies the instructions for use of frequent bend tension fully.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Label among the figure: 1 conductor, 2 insulating barriers, 3 ground wire core conductors, 4 zinc-plated soft copper conductors, 5 aramid yarns, 6 perfluoroethylene-propylene insulating barriers, 7 screens, 8 lapping layers, 9 packed layers, 10 glass fiber tapes, 11 oversheaths.
Below pass through embodiment, and combine accompanying drawing that the utility model is described further.
Embodiment:
Embodiment: referring to Fig. 1; The flexible cable for coal mining machine of present embodiment; Be twisted into cable core by power core and control core group; Be provided with ground wire core conductor 3 at the cable core center, the cable core gap is provided with packed layer 9, overlappingly successively outside cable core is surrounded with glass fiber tape 10, is extruded with polyurethane elastomer oversheath 11; The power core is made up of conductor 1, the insulating barrier 2 and the screen 7 that extrude on conductor; Control core group comprises: close the control line core conductor that constitutes by zinc-plated soft copper conductor 4 with aramid yarn 5 bundles and constitute the control core with the perfluoroethylene-propylene insulating barrier 6 that extrudes on said control line core conductor; Be provided with lapping layer 8 after the control core is twisted into group, lapping layer adopts glass fiber tape.
In the practical implementation, corresponding structure setting and material are selected to be respectively:
The conductor 1 of power core adopts the 5th kind of zinc-plated soft copper conductor of high-quality to twist again and forms conductor layer any surface finish, no burr, Wuxi layer scratch;
The insulating barrier 2 of power core is extruded in the conductor that forms on the power line core conductor by extraordinary tension ethylene propylene diene rubber insulation and extrudes layer, and adopts continuous vulcanization technology;
Ground wire core conductor 3 adopts the 5th kind of zinc-plated soft copper conductor of high-quality to twist again and forms conductor layer any surface finish, no burr, Wuxi layer scratch;
The control conductor adopts the 5th kind of zinc-plated soft copper conductor of high-quality to be wrapped on the aramid yarn reinforced layer bundle and closes and form, conductor layer any surface finish, no burr, Wuxi layer scratch, and lay ratio is controlled within the 9-12, and Tension Control is even;
The insulating barrier of control core adopts the perfluoroethylene-propylene insulating material to extrude and forms;
The screen 7 of power core adopts tinned copper wire and filament braiding to form any surface finish, no burr, no leak;
Control core lapping layer 8 adopts glass fiber tape overlapping wrapped;
Oversheath 11 adopts and extrudes tension abrasion resistant polyurethane elastomer oversheath (this material is a kind of novel cable material, main manufacturer: German Baeyer, German BASF etc.).
Claims (4)
1. novel tension flexible cable for coal mining machine; It is characterized in that being twisted into cable core by power core and control core group; Be provided with ground wire core conductor (3) at the cable core center; The cable core gap is provided with packed layer (9), overlappingly successively outside cable core is surrounded with glass fiber tape (10), is extruded with polyurethane elastomer oversheath (11);
Said power core is made up of conductor (1), the insulating barrier (2) and the screen (7) that extrude on conductor;
Said control core group comprises: the control line core conductor that is closed formation by zinc-plated soft copper conductor (4) and aramid yarn (5) bundle constitutes the control core with the perfluoroethylene-propylene insulating barrier (6) that extrudes on said control line core conductor; Be provided with lapping layer (8) after the control core is twisted into group, said lapping layer adopts glass fiber tape.
2. novel tension flexible cable for coal mining machine according to claim 1 is characterized in that said insulating barrier (2) is the ethylene propylene diene rubber insulating barrier.
3. novel tension flexible cable for coal mining machine according to claim 1 is characterized in that said packed layer (9) is made up of the rubber packing.
4. novel tension flexible cable for coal mining machine according to claim 1 is characterized in that, the screen of said power core (7) is formed by tinned copper wire and filament braiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204341420U CN202258456U (en) | 2011-11-04 | 2011-11-04 | Novel tensile flexible cable for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204341420U CN202258456U (en) | 2011-11-04 | 2011-11-04 | Novel tensile flexible cable for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258456U true CN202258456U (en) | 2012-05-30 |
Family
ID=46119664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204341420U Expired - Fee Related CN202258456U (en) | 2011-11-04 | 2011-11-04 | Novel tensile flexible cable for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258456U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545055A (en) * | 2013-10-30 | 2014-01-29 | 江苏永达采煤机电缆制造有限公司 | Method for producing coal cutter cable prevented from not being pierced |
| CN103915174A (en) * | 2014-03-28 | 2014-07-09 | 安徽华菱电缆集团有限公司 | Anti-interference screened type cable |
| CN104376922A (en) * | 2014-11-25 | 2015-02-25 | 四川明星电缆股份有限公司 | Manufacturing method of rubber jacketed flexible cables for shield tunneling machines |
| CN105989925A (en) * | 2015-02-12 | 2016-10-05 | 江苏宝安电缆有限公司 | Tensile cable for coal cutter |
| CN108550423A (en) * | 2018-06-08 | 2018-09-18 | 安徽华星电缆集团有限公司 | A kind of anti-interference buggy ladle cable of high strength flexible and preparation method thereof |
| CN108806857A (en) * | 2018-07-31 | 2018-11-13 | 天津市奥讯通电缆科技发展有限公司 | The super soft, tensile cable of underwater protection net |
| CN109065254A (en) * | 2018-07-12 | 2018-12-21 | 江苏华亚电缆有限公司 | A kind of flexibility charging pile cable |
| CN109378115A (en) * | 2018-10-29 | 2019-02-22 | 通鼎互联信息股份有限公司 | A kind of high intensity railway signal cable |
| CN111180115A (en) * | 2020-01-06 | 2020-05-19 | 航天瑞奇电缆有限公司 | Bending-resistant flexible cable with metal shielding rubber sleeve for coal mining machine |
| CN112309615A (en) * | 2020-10-28 | 2021-02-02 | 湖南华菱线缆股份有限公司 | Bending-resistant and abrasion-resistant integrated towline cable |
| CN113140357A (en) * | 2021-05-18 | 2021-07-20 | 昆山信昌电线电缆有限公司 | Direct-current high-power flexible charging cable for new energy automobile |
-
2011
- 2011-11-04 CN CN2011204341420U patent/CN202258456U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545055A (en) * | 2013-10-30 | 2014-01-29 | 江苏永达采煤机电缆制造有限公司 | Method for producing coal cutter cable prevented from not being pierced |
| CN103915174A (en) * | 2014-03-28 | 2014-07-09 | 安徽华菱电缆集团有限公司 | Anti-interference screened type cable |
| CN104376922A (en) * | 2014-11-25 | 2015-02-25 | 四川明星电缆股份有限公司 | Manufacturing method of rubber jacketed flexible cables for shield tunneling machines |
| CN105989925A (en) * | 2015-02-12 | 2016-10-05 | 江苏宝安电缆有限公司 | Tensile cable for coal cutter |
| CN108550423A (en) * | 2018-06-08 | 2018-09-18 | 安徽华星电缆集团有限公司 | A kind of anti-interference buggy ladle cable of high strength flexible and preparation method thereof |
| CN109065254A (en) * | 2018-07-12 | 2018-12-21 | 江苏华亚电缆有限公司 | A kind of flexibility charging pile cable |
| CN108806857A (en) * | 2018-07-31 | 2018-11-13 | 天津市奥讯通电缆科技发展有限公司 | The super soft, tensile cable of underwater protection net |
| CN109378115A (en) * | 2018-10-29 | 2019-02-22 | 通鼎互联信息股份有限公司 | A kind of high intensity railway signal cable |
| CN111180115A (en) * | 2020-01-06 | 2020-05-19 | 航天瑞奇电缆有限公司 | Bending-resistant flexible cable with metal shielding rubber sleeve for coal mining machine |
| CN112309615A (en) * | 2020-10-28 | 2021-02-02 | 湖南华菱线缆股份有限公司 | Bending-resistant and abrasion-resistant integrated towline cable |
| CN113140357A (en) * | 2021-05-18 | 2021-07-20 | 昆山信昌电线电缆有限公司 | Direct-current high-power flexible charging cable for new energy automobile |
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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: 20120530 Termination date: 20141104 |
|
| EXPY | Termination of patent right or utility model |