CN105374432A - Special shuttle car cable for underground coal mine - Google Patents
Special shuttle car cable for underground coal mine Download PDFInfo
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- CN105374432A CN105374432A CN201510820191.0A CN201510820191A CN105374432A CN 105374432 A CN105374432 A CN 105374432A CN 201510820191 A CN201510820191 A CN 201510820191A CN 105374432 A CN105374432 A CN 105374432A
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Abstract
The invention discloses a special shuttle car cable for an underground coal mine. The special shuttle car cable for the underground coal mine comprises a cable core; the cable core comprises three power cable cores, a monitoring cable core and a tensile reinforced core; each power cable core comprises a first conductor; a first separating layer, a first insulating layer and a fiber weaving shielding layer are arranged on the outer side of the first conductor in sequence; the monitoring cable core comprises a second conductor; a second separating layer, a second insulating layer and a fiber weaving shielding layer are arranged on the outer side of the second conductor in sequence; the tensile reinforced core comprises a polyamide fabric rope; the external of the polyamide fabric rope is wrapped with a rubber sheath; the tensile reinforced core is positioned in the center of the cable core; the power cable cores and the monitoring cable are arranged around the tensile reinforced core; and an inner sheath layer, a fiber weaving layer and a rubber outer sheath layer arranged on the outer side of the cable core in sequence. The special shuttle car cable for the underground coal mine has the characteristics of flexibility, tensile strength, bending resistance, abrasion resistance, long service life and the like; and in addition, the special shuttle car cable for the underground coal mine can meet the shuttle car kinetic energy transmission requirements in severe environments.
Description
Technical field
The invention belongs to technical field of cable, particularly the manufacturing technology field of the extraordinary shuttle car cable of underground mine use.
Background technology
Shuttle car equipment is mainly used in underground hauling of coal, and underground coal mine shuttle vehicular cable is the connecting line for shuttle car transmission power and signal, and its one end connects shuttle car equipment, and one end connects power supply.In use, along with the motion of shuttle car, be in all the time be wound-stretching-reel again-stretching again cycle movement state under.Underworkings is very narrow, and cable has the possibility of being hung wound by the borehole wall or supporting thing at any time; Be subject to the restriction of cable hoist capacity and shuttle car range ability in addition, the overall dimension of cable also must have strict restriction.Because environment for use is severe, the useful life of cable is very of short duration.Tens of sky that often comes into operation even will break down several weeks, causes the shut-down of shuttle car, thus directly impact is mined and normally the carrying out of driving.
Therefore, need the extraordinary shuttle car cable of a kind of underground mine use to solve the problem.
Summary of the invention
Goal of the invention: the defect that the present invention is directed to underground mine use cable in prior art, provides a kind of underground mine use extraordinary shuttle car cable.
Technical scheme: for solving the problems of the technologies described above, the present invention adopts following technical scheme:
The extraordinary shuttle car cable of a kind of underground mine use comprises cable core, described cable core comprises three power wire core, a supervision core and a tension strengthening core, described power wire core comprises the first conductor, the first separator, the first insulating barrier and fibrage shielded layer is disposed with outside described first conductor, described supervision core comprises the second conductor, the second separator, the second insulating barrier and fibrage shielded layer is disposed with outside described second conductor, described tension strengthening core comprises nylon fibre rope, and the outside of described nylon fibre rope extrudes eraser sheath; Described tension strengthening core is positioned at the center of described cable core, and described power wire core and supervision core are arranged around described tension strengthening core; The outside of described cable core is disposed with inner restrictive coating, fiber braiding layer and rubber external sheath layer.
Further, described first conductor and the second conductor include tinned copper wire and synthetic fibers, and described tinned copper wire is stranded in the outside of described synthetic fibers.From cable conductor, this structure, axially sees that synthetic fibers are straight, and all tinned copper wires are all spiral types.The stressed necessarily synthetic fibers be stretched at first of cable, along with the increase gradually of external force, extend and strengthen, spiral tinned copper wire is from inside to outside successively stretched again, so effective minimizing conductor is subject to extraneous mechanical stress, adds the useful life of cable.
Further, described fiber braiding layer is aramid fiber yarn fiber braiding layer.Adopt aramid fiber yarn fiber to carry out open-weave outward at inner sheath, finally extrude rubber oversheath again, thus oversheath, braid and inner sheath are combined together, improve cable tension and the resistance to ability of turning round.
Beneficial effect: the extraordinary shuttle car cable of underground mine use of the present invention has the features such as softness, tension, resist bending, wear-resisting, long service life, meets the extraordinary shuttle car cable of underground mine use of shuttle car transferring kinetic energy requirement under adverse circumstances.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extraordinary shuttle car cable of underground mine use of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.Below be only better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in the protection range recorded in claims.
Refer to shown in Fig. 1, the extraordinary shuttle car cable of underground mine use of the present invention comprises cable core, cable core comprises three power wire core 15, one monitors core 13 and a tension strengthening core 14, power wire core 15 comprises the first conductor 5, the first separator 6 is disposed with outside first conductor 5, first insulating barrier 7 and fibrage shielded layer 8, monitor that core 13 comprises the second conductor 9, the second separator 10 is disposed with outside second conductor 9, second insulating barrier 11 and fibrage shielded layer 12, tension strengthening core 14 comprises nylon fibre rope, the outside of nylon fibre rope extrudes eraser sheath, tension strengthening core 14 is positioned at the center of cable core, and power wire core 15 and supervision core 13 are arranged around tension strengthening core 14, the outside of cable core is disposed with inner restrictive coating 2, fiber braiding layer 3 and rubber external sheath layer 4.
Wherein, preferably, the first conductor 5 and the second conductor 9 include tinned copper wire and synthetic fibers, and tinned copper wire is stranded in the outside of synthetic fibers.From cable conductor, this structure, axially sees that synthetic fibers are straight, and all tinned copper wires are all spiral types.The stressed necessarily synthetic fibers be stretched at first of cable, along with the increase gradually of external force, extend and strengthen, spiral tinned copper wire is from inside to outside successively stretched again, so effective minimizing conductor is subject to extraneous mechanical stress, adds the useful life of cable.
Fiber braiding layer 3 is aramid fiber yarn fiber braiding layer.Adopt aramid fiber yarn fiber to carry out open-weave outward at inner sheath, finally extrude rubber oversheath again, thus oversheath, braid and inner sheath are combined together, improve cable tension and the resistance to ability of turning round.
Center-filled is adopted during stranding of the present invention, marginal gap is interstitital texture not, and online core insulation adopts Polyamide Yarns fiber to weave outward simultaneously, and insulated wire cores stranding no longer carries out wrapped, but directly adopt mixing rubber inner sheath material to extrude, by each core fixed position.
Adopt cross-linking radiation ethylene propylene diene rubber to be the insulating barrier that formed of the insulation rubber of base-material and take neoprene as the mixing eraser sheath of base-material, product is made to have excellent softness, tension, heatproof, anti-wear performance and insulation property, the operational environment under mal-condition can be dealt with, can provide safeguard for the lasting security of underground shuttle car runs.Also can be widely used in lathe drag chain system, field movable equipment, reel equipment etc. simultaneously.
The extraordinary shuttle car cable of underground mine use of the present invention has the features such as softness, tension, resist bending, wear-resisting, long service life, meets the extraordinary shuttle car cable of underground mine use of shuttle car transferring kinetic energy requirement under adverse circumstances.
Claims (3)
1. the extraordinary shuttle car cable of underground mine use, it is characterized in that: comprise cable core, described cable core comprises three power wire core (15), one monitors core (13) and a tension strengthening core (14), described power wire core (15) comprises the first conductor (5), described first conductor (5) outside is disposed with the first separator (6), first insulating barrier (7) and fibrage shielded layer (8), described supervision core (13) comprises the second conductor (9), described second conductor (9) outside is disposed with the second separator (10), second insulating barrier (11) and fibrage shielded layer (12), described tension strengthening core (14) comprises nylon fibre rope, the outside of described nylon fibre rope extrudes eraser sheath, described tension strengthening core (14) is positioned at the center of described cable core, and described power wire core (15) and supervision core (13) are arranged around described tension strengthening core (14), the outside of described cable core is disposed with inner restrictive coating (2), fiber braiding layer (3) and rubber external sheath layer (4).
2. the extraordinary shuttle car cable of underground mine use as claimed in claim 1, is characterized in that: described first conductor (5) and the second conductor (9) include tinned copper wire and synthetic fibers, and described tinned copper wire is stranded in the outside of described synthetic fibers.
3. the extraordinary shuttle car cable of underground mine use as claimed in claim 1, is characterized in that: described fiber braiding layer (3) is aramid fiber yarn fiber braiding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820191.0A CN105374432A (en) | 2015-11-24 | 2015-11-24 | Special shuttle car cable for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510820191.0A CN105374432A (en) | 2015-11-24 | 2015-11-24 | Special shuttle car cable for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105374432A true CN105374432A (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510820191.0A Pending CN105374432A (en) | 2015-11-24 | 2015-11-24 | Special shuttle car cable for underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105374432A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003695A (en) * | 2018-08-07 | 2018-12-14 | 兖矿东华重工有限公司 | High-performance soft rubber cable and shuttle car for coal mine |
| CN113345634A (en) * | 2021-01-26 | 2021-09-03 | 陈跃超 | Special cable for brick machine |
-
2015
- 2015-11-24 CN CN201510820191.0A patent/CN105374432A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003695A (en) * | 2018-08-07 | 2018-12-14 | 兖矿东华重工有限公司 | High-performance soft rubber cable and shuttle car for coal mine |
| CN113345634A (en) * | 2021-01-26 | 2021-09-03 | 陈跃超 | Special cable for brick machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |