CN104616764A - Rubber jacketed cable of low smoke halogen-free high strength soft coal winning machine - Google Patents
Rubber jacketed cable of low smoke halogen-free high strength soft coal winning machine Download PDFInfo
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- CN104616764A CN104616764A CN201510031978.9A CN201510031978A CN104616764A CN 104616764 A CN104616764 A CN 104616764A CN 201510031978 A CN201510031978 A CN 201510031978A CN 104616764 A CN104616764 A CN 104616764A
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Abstract
The invention discloses a rubber jacketed cable of a low smoke halogen-free high strength soft coal winning machine and relates to the cable technical field. The rubber jacketed cable of the low smoke halogen-free high strength soft coal winning machine comprises an outer sheath, a power wire core and a control wire core; the power wire core is composed by orderly extruding the knitted shielding layer and power wire core insulation layer outside the power wire core draw-resistance wire twisted by the power wire core conductor; the control wire core is composed by extruding a knitted shielding layer, a control wire core insulation layer on the control wire core draw-resistance wire twisted by the control wire core conductor; three power wire cores and one control wire core are extruded on ground wire core conductor for forming the cable core, and the jacket is formed outside the cable core. The rubber jacketed cable of the low smoke halogen-free high strength soft coal winning machine is simple in design structure and has inflaming retarding, oil resistance, high temperature resistance and hard-wearing and flexible characteristics to be suitable for different work environments, the little smoke is generated during the burning process, no harmful gas is released, the strength is high, the anti-electromagnetic interference is good and the safety performance is good.
Description
Technical field
The present invention relates to cable, particularly relate to a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable.
Background technology
Coal is one of China's important energy source, along with China's economic construction development power requirement strengthens day by day, coal consumption is also increasing, and jumbo import coal-winning machine is all selected in each large colliery, along with the capacity of the increase electric cable for coal mining machine of coal-winning machine capacity can not meet the needs of production.
Because coal-winning machine is move around in coal mining process, coal-winning machine and electrical power control cabinet far, need connect with very long cable.And even can there is the severe bends of the figure of eight or serpentine in cable in moving process.The outer ring core that the inner ring core of bending cable is subject to very large pressure and cable is subject to very large pulling force, forms again very large longitudinal pulling force when coal-winning machine is walked to cable.Electric cable for coal mining machine is divided into power wire core and control conductor, fracture is easy in the course of the work because control conductor is thinner, after control conductor fracture, power wire core also ruptures thereupon, cable micro-cigarette when burning discharges without toxic gas, so just require that coal-winning machine system should possess the defencive function to cable bend and burning on the one hand, coal-winning machine is under this severe condition in down-hole, this is obviously difficult to accomplish, must consider that cable itself should have certain flexibility and bending resistance on the other hand, when burning, micro-cigarette discharges without toxic gas, i.e. cable bend certain radius at a certain temperature, several thousand times even up to ten thousand times continuously, cable still can keep normal operation, cable conductor does not break, insulation and sheath material also do not ftracture, when burning, micro-cigarette discharges without toxic gas, also there is no a kind of coal-winning machine private cable that micro-cigarette discharges without toxic gas when burning with excellent flexibility and resist bending performance up to now.
Summary of the invention
For solving above-mentioned technological deficiency, the object of the invention is to provide a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable.
The solution of the present invention is as follows: a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable, comprises oversheath, power wire core and control conductor; Described power wire core forms on being extruded in power wire core conductor strand by woven shield, power wire core insulating barrier power wire core tension silk successively; Described control conductor forms on being extruded in control conductor conductor strand by woven shield, control conductor insulating barrier control conductor tension silk successively, three power wire core are extruded on wire core conductor with a control conductor and become cable core, arrange oversheath outside described cable core.
Coating layer is provided with in the woven shield of described control conductor.
Described control conductor conductor, wire core conductor and power wire core conductor all adopt the zinc-plated soft copper conductor of six classes, and stock strand and multiple strand form in the same way.
Described control conductor insulating barrier and power wire core insulating barrier all adopt ethylene-propylene diene copolymer to be the low smoke and zero halogen rubber insulation layer of base-material.
Described power wire core tension silk and control conductor tension silk are high strength and spin synthetic fibre silk fiber core.
Beneficial effect of the present invention: structural design of the present invention is simple, has fire-retardant, oil resistant, the characteristic such as high temperature resistant, wear-resisting, soft, can adapt to different operational environments, and possess micro-cigarette when burning, without toxic gas release, high strength, electromagnetism interference, security performance is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the construction of cable schematic diagram of control conductor isomery,
Wherein: 1, control conductor tension silk; 2, control conductor conductor; 3, control conductor insulating barrier; 4, coating layer; 5, woven shield; 6, wire core conductor; 7, power wire core tension silk; 8, power wire core conductor; 9, power wire core insulating barrier; 10, oversheath.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described;
As shown in Figure 1, a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable, comprises oversheath, power wire core and control conductor; Described power wire core is extruded in successively by woven shield 5, power wire core insulating barrier 9 to form with on the stranded power wire core tension silk 7 of power wire core conductor 8; Described control conductor is extruded in successively by woven shield 5, control conductor insulating barrier 3 to form with on the stranded control conductor tension silk 1 of control conductor conductor 2, three power wire core are extruded on wire core conductor 6 with a control conductor and become cable core, arrange oversheath 10 outside described cable core.The antistatic of cable and antijamming capability can be improved, and there is low smoke and zero halogen, fire-retardant, oil resistant, high temperature resistant, wear-resisting characteristic, adapting to without toxic gas release when burning, being adapted at the various operational environments of down-hole, being particularly suitable for the private cable as coal-winning machine.
As shown in Figure 2, coating layer 4 is provided with in the woven shield 5 of described control conductor, in the BENDING PROCESS of cable, control conductor is stranded is shield as four-core after a unit extrudes coating layer again and power wire core is stranded forms, and which adds the Relative sliding between cable conductor and external sheath layer.
Described control conductor conductor 2, wire core conductor 6 and power wire core conductor 8 all adopt the zinc-plated soft copper conductor of six classes in the same way stock strand and multiple strand form, cable bending and dilatory time, the flexibility of cable and ductility good.
Described control conductor insulating barrier 3 and power wire core insulating barrier 9 all adopt ethylene-propylene diene copolymer to be the low smoke and zero halogen rubber insulation layer of base-material, cable is micro-cigarette when burning, discharge without toxic gas, improve cable in underground moving useful life, all around can move freely with coal-winning machine, and intensity, fire-retardant, oil resistant, high temperature resistant, wear-resisting, water proofing property is fine.
Described power wire core tension silk 1 and control conductor tension silk 8 are high strength and spin synthetic fibre silk fiber core, the method production control core conductor of synthetic fibre silk fiber core is being spun with tin annealed copper wire layered windings, pitch is very little, cable bending and dilatory time, most active force all concentrates on and spins in synthetic fibre silk fiber core material, thus efficiently avoid control conductor conductor and be pulled off with curved disconnected, the outer woven shield of control conductor effectively controls extraneous interference, avoids coal-winning machine misoperation.
Although give detailed description and explanation to the specific embodiment of the present invention above; but what should indicate is; we can carry out various equivalence according to conception of the present invention to above-mentioned execution mode and change and amendment; its function produced do not exceed that specification contains yet spiritual time, all should within protection scope of the present invention.
Claims (5)
1. a low smoke and zero halogen high-strength super-soft coal getter cabtyre cable, comprises oversheath, power wire core and control conductor; It is characterized in that: described power wire core forms on being extruded in power wire core conductor strand by woven shield, power wire core insulating barrier power wire core tension silk successively; Described control conductor forms on being extruded in control conductor conductor strand by woven shield, control conductor insulating barrier control conductor tension silk successively, three power wire core are extruded on wire core conductor with a control conductor and become cable core, arrange oversheath outside described cable core.
2. a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable according to claim 1, is characterized in that: be provided with coating layer in the woven shield of described control conductor.
3. a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable according to claim 1, is characterized in that: described control conductor conductor, wire core conductor and power wire core conductor all adopt the zinc-plated soft copper conductor of six classes stock strand and multiple strand form in the same way.
4. a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable according to claim 1, is characterized in that: described control conductor insulating barrier and power wire core insulating barrier all adopt ethylene-propylene diene copolymer to be the low smoke and zero halogen rubber insulation layer of base-material.
5. a kind of low smoke and zero halogen high-strength super-soft coal getter cabtyre cable according to claim 1, is characterized in that: described power wire core tension silk and control conductor tension silk are high strength and spin synthetic fibre silk fiber core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031978.9A CN104616764A (en) | 2015-01-22 | 2015-01-22 | Rubber jacketed cable of low smoke halogen-free high strength soft coal winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031978.9A CN104616764A (en) | 2015-01-22 | 2015-01-22 | Rubber jacketed cable of low smoke halogen-free high strength soft coal winning machine |
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| Publication Number | Publication Date |
|---|---|
| CN104616764A true CN104616764A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510031978.9A Pending CN104616764A (en) | 2015-01-22 | 2015-01-22 | Rubber jacketed cable of low smoke halogen-free high strength soft coal winning machine |
Country Status (1)
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| CN (1) | CN104616764A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910555A (en) * | 2017-04-10 | 2017-06-30 | 安徽凌宇电缆科技有限公司 | New-energy automobile charging pile cable |
| CN107195359A (en) * | 2017-05-03 | 2017-09-22 | 安徽凌宇电缆科技有限公司 | A kind of new girdle banding coal mining machine flexible cable with metallic shielding rubber sleeve |
| CN112430301A (en) * | 2020-11-12 | 2021-03-02 | 阳谷新太平洋电缆有限公司 | Low-smoke halogen-free flame-retardant heat-insulating material and application thereof in photoelectric composite rubber jacketed flexible cable of coal mining machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699238A (en) * | 1972-02-29 | 1972-10-17 | Anaconda Wire & Cable Co | Flexible power cable |
| CN201707942U (en) * | 2010-04-30 | 2011-01-12 | 安徽华菱电缆集团有限公司 | High-strength super-soft coal getter cabtyre cable |
| CN201829224U (en) * | 2010-09-26 | 2011-05-11 | 安徽华能电缆集团有限公司 | High-temperature-resistant, tensile and splash-proof flexible cable for buggy ladle |
| CN203366791U (en) * | 2013-08-13 | 2013-12-25 | 安徽凌宇电缆科技有限公司 | Super-large cross section high-strength ultra-soft rubber-sheathed cable for coal mining machine |
| CN203490989U (en) * | 2013-07-25 | 2014-03-19 | 安徽江淮电缆集团有限公司 | Cable for coal cutter in coal mine |
-
2015
- 2015-01-22 CN CN201510031978.9A patent/CN104616764A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699238A (en) * | 1972-02-29 | 1972-10-17 | Anaconda Wire & Cable Co | Flexible power cable |
| CN201707942U (en) * | 2010-04-30 | 2011-01-12 | 安徽华菱电缆集团有限公司 | High-strength super-soft coal getter cabtyre cable |
| CN201829224U (en) * | 2010-09-26 | 2011-05-11 | 安徽华能电缆集团有限公司 | High-temperature-resistant, tensile and splash-proof flexible cable for buggy ladle |
| CN203490989U (en) * | 2013-07-25 | 2014-03-19 | 安徽江淮电缆集团有限公司 | Cable for coal cutter in coal mine |
| CN203366791U (en) * | 2013-08-13 | 2013-12-25 | 安徽凌宇电缆科技有限公司 | Super-large cross section high-strength ultra-soft rubber-sheathed cable for coal mining machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910555A (en) * | 2017-04-10 | 2017-06-30 | 安徽凌宇电缆科技有限公司 | New-energy automobile charging pile cable |
| CN107195359A (en) * | 2017-05-03 | 2017-09-22 | 安徽凌宇电缆科技有限公司 | A kind of new girdle banding coal mining machine flexible cable with metallic shielding rubber sleeve |
| CN112430301A (en) * | 2020-11-12 | 2021-03-02 | 阳谷新太平洋电缆有限公司 | Low-smoke halogen-free flame-retardant heat-insulating material and application thereof in photoelectric composite rubber jacketed flexible cable of coal mining machine |
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Application publication date: 20150513 |
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