CN203311868U - Flexible cable with metallic shield rubber sleeve and aluminium alloy conductors used for coal cutter - Google Patents
Flexible cable with metallic shield rubber sleeve and aluminium alloy conductors used for coal cutter Download PDFInfo
- Publication number
- CN203311868U CN203311868U CN2013202836339U CN201320283633U CN203311868U CN 203311868 U CN203311868 U CN 203311868U CN 2013202836339 U CN2013202836339 U CN 2013202836339U CN 201320283633 U CN201320283633 U CN 201320283633U CN 203311868 U CN203311868 U CN 203311868U
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- Prior art keywords
- core
- coal
- flexible cable
- aluminium alloy
- conductor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 54
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 title abstract description 19
- 229920001971 elastomer Polymers 0.000 title abstract description 6
- 238000009413 insulation Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 21
- 229920002943 EPDM rubber Polymers 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 3
- 150000001875 compounds Chemical group 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000286663 Ficus elastica Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 perfluoroethylene-propylene Chemical group 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a flexible cable with a metallic shield rubber sleeve and aluminium alloy conductors used for a coal cutter. The flexible cable comprises a cable core and an outer sheath (6). The cable core comprises a grounding core conductor (2) at the center, three power cores (7) surrounding the grounding core conductor (2) and one control line bundle (8). The outer sheath (6) is extruded outside the three power cores (7) and the control line bundle (8). Compared with a common mine cable, the flexible cable provided by the utility model is good in flexibility and light in weight, can ensure the safe application of a cable in a coal mine, eliminates hidden safety hazards in the coal operation brought by a cable, and is suitable for being popularized and used in the coal industry.
Description
Technical field
The utility model belongs to the cables manufacturing technical field, is specifically related to a kind of coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable.
Background technology
Coal is the first energy of China, it is the first that output occupies the whole world, along with coal industry is integrated continuing to increase of restructuring dynamics, the mechanical strength of coal enterprise is more and more high, coal industry also constantly increases the demand of various Mine India-rubber Cables, for ensureing coal mining safety, the security reliability of Coal Electricity cable is had higher requirement.Due to coal-winning machine under the machine of ore deposit, often can suffer the pressure of pounding of coal cinder with cable, extruding, impact, scratch, friction and other mechanisms, add the impact of underground wet environment, the sheath rubber of ordinary electric meter face due to tensile strength and tearing toughness poor, very easily damage and lose the protection cable effect, bury potential safety hazard for the operation of coal industry, and electric cable for coal mining machine belongs to mobile flexible cable, its resistance to bend(ing) can be had relatively high expectations, therefore, develop that a kind of energy meet to use aluminium alloy cable, for reducing material cost, alleviate enterprise operation pressure, has important economic and social benefit, in view of above situation, need to conventional mining cable jacket structure material be improved, not only to keep good fire resistance, and to have the wear-resisting of the frequent mobile occasion of adaptation, the anti-performance of drawing, guarantee the cable safety and reliability that severe occasion is used in colliery, effectively extend the useful life of mining cable, reduce mining development cost.
Summary of the invention
For prior art, the purpose of this utility model is to provide a kind of coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable that replaces the good bending property of copper conduction.
The utility model is achieved through the following technical solutions:
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, it comprises: cable core and oversheath, wherein: described cable core comprises: be positioned at central earth connection core conductor, round three strands of power cores and one control line of earth connection core conductor surrounding, oversheath is extruded in the outside of three strands of power cores and one control line;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described power core is followed successively by power line core conductor, separator, power line core insulation layer and insulation screen from the inside to the outside;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described control line is controlled core by three strands and is formed, per share control core is followed successively by control line core conductor and control line core insulation layer from the inside to the outside, is enclosed with lapping layer in three bursts of outsides of controlling core;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described control line core conductor is made with aluminum alloy materials by cable, and in conductor, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described insulation screen is with covering and the compound structure of metal/fiber braiding layer;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described power line core insulation layer is made by ethylene propylene diene monomer (EPDM) material;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described control line core insulation layer is made by the polyfluorinated ethylene material;
The utility model coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, wherein: described oversheath is made by neoprene or material.
Compared with prior art, the beneficial effect that the utility model is obtained is: coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, conductor material used is cable rare earth high-iron aluminum alloy materials, and in conductor, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2The utility model rubber sleeve flexible cable insulating material used is that ethylene propylene diene monomer (EPDM) material is made, sheath material used is that chloroprene rubber material is made, have more excellent mechanical performance, ageing resistance and electric property, than traditional insulating material, fire-retardant more excellent, can not work the mischief to environment simultaneously, with general mining cable, compare, has better anti-mechanical shock ability, ensure the safe handling of cable in colliery, eliminated the cable potential safety hazard that operation brings to coal, be suitable for promoting the use of at Coal Industry.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In Fig. 1: label 1 is the power line core conductor; Label 2 is the earth connection core conductor; Label 3 is the control line core conductor; Label 4 is power line core insulation layer; Label 5 is insulation screen; Label 6 is oversheath; Label 7 is the power core; Label 8 is control line; Label 9 is lapping layer; Label 10 is separator; Label 11 is for controlling core; Label 12 is control line core insulation layer.
Embodiment
With reference to figure 1, coal-winning machine of the present utility model comprises with the aluminium alloy conductor metal-shielded rubber-sheathed flexible cable: cable core and oversheath 6, cable core comprises: be positioned at central earth connection core conductor 2, round three strands of power cores 7 and one control line 8 of earth connection core conductor 2 surroundings, oversheath 6 is extruded in the outside of three strands of power cores 7 and one control line 8.Power core 7 is followed successively by power line core conductor 1, separator 10, power line core insulation layer 4 and insulation screen 5 from the inside to the outside.Power line core conductor 1 is made with rare earth high-iron aluminum alloy materials material by cable, and in power line core conductor 1, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2.Insulation screen 5 is for covering and the compound structure of metal/fiber braiding layer; Power line core insulation layer 4 is made by ethylene propylene diene monomer (EPDM) material, and oversheath 6 is made by chloroprene rubber material.
Control line 8 is controlled core 11 by three strands and is formed, and per share control core 11 is followed successively by control line core conductor 3 and control line core insulation layer 12 from the inside to the outside, is enclosed with lapping layer 9 in three bursts of outsides of controlling core 11.Control line core insulation layer 12 is made by the polyfluorinated ethylene material.
Coal mining machine flexible cable with metallic shielding rubber sleeve, conductor material used are cable rare earth high-iron aluminum alloy materials, and in conductor, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2The material of the utility model rubber sleeve flexible cable power line core insulation layer 4 is that ethylene propylene diene monomer (EPDM) material is made, control line core insulation layer 12 adopts the perfluoroethylene-propylene material, have more excellent mechanical performance, ageing resistance and electric property, than pvc material, fire-retardant more excellent, can not work the mischief to environment simultaneously, with general mining cable, compare, has better anti-mechanical shock ability, ensure the safe handling of cable in colliery, eliminated the cable potential safety hazard that operation brings to coal, be suitable for promoting the use of at Coal Industry.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range is referring to claim, in the situation that without prejudice to spirit of the present utility model, the utility model can be done any type of modification.
Claims (9)
1. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable, it comprises: cable core and oversheath (6), it is characterized in that, described cable core comprises: be positioned at central earth connection core conductor (2), round three strands of power cores (7) and one control line (8) of earth connection core conductor (2) surrounding, oversheath (6) is extruded in the outside of three strands of power cores (7) and one control line (8).
2. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 1, it is characterized in that: described power core (7) is followed successively by power line core conductor (1), separator (10), power line core insulation layer (4) and insulation screen (5) from the inside to the outside.
3. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 2, it is characterized in that: described control line (8) is controlled core (11) by three strands and is formed, per share control core (11) is followed successively by control line core conductor (3) and control line core insulation layer (12) from the inside to the outside, is enclosed with lapping layer (9) in three bursts of outsides of controlling core (11).
4. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3, it is characterized in that: described power line core conductor (1) and earth connection core conductor (2) are made with aluminum alloy materials by cable, in conductor, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2.
5. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3, it is characterized in that: described control line core conductor (3) is made with aluminum alloy materials by cable, in conductor, the monofilament maximum gauge is no more than 0.51mm, specific insulation≤0.028264 Ω m/mm
2.
6. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3 is characterized in that: described insulation screen (5) is for covering and the compound structure of metal/fiber braiding layer.
7. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3, it is characterized in that: described power line core insulation layer (4) is made by ethylene propylene diene monomer (EPDM) material.
8. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3, it is characterized in that: described control line core insulation layer (12) is made by the polyfluorinated ethylene material.
9. coal-winning machine aluminium alloy conductor metal-shielded rubber-sheathed flexible cable according to claim 3, it is characterized in that: described oversheath (6) is made by chloroprene rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202836339U CN203311868U (en) | 2013-05-22 | 2013-05-22 | Flexible cable with metallic shield rubber sleeve and aluminium alloy conductors used for coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202836339U CN203311868U (en) | 2013-05-22 | 2013-05-22 | Flexible cable with metallic shield rubber sleeve and aluminium alloy conductors used for coal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311868U true CN203311868U (en) | 2013-11-27 |
Family
ID=49618059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202836339U Expired - Lifetime CN203311868U (en) | 2013-05-22 | 2013-05-22 | Flexible cable with metallic shield rubber sleeve and aluminium alloy conductors used for coal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203311868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632601A (en) * | 2015-12-31 | 2016-06-01 | 齐鲁电缆有限公司 | Coal cutter soft cable for coal mine |
-
2013
- 2013-05-22 CN CN2013202836339U patent/CN203311868U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632601A (en) * | 2015-12-31 | 2016-06-01 | 齐鲁电缆有限公司 | Coal cutter soft cable for coal mine |
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Effective date of registration: 20160205 Granted publication date: 20131127 |
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