CN205751685U - A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine - Google Patents
A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine Download PDFInfo
- Publication number
- CN205751685U CN205751685U CN201620668033.8U CN201620668033U CN205751685U CN 205751685 U CN205751685 U CN 205751685U CN 201620668033 U CN201620668033 U CN 201620668033U CN 205751685 U CN205751685 U CN 205751685U
- Authority
- CN
- China
- Prior art keywords
- core
- control conductor
- conductor
- wire core
- power wire
- Prior art date
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
This utility model one wisdom energy type shielding rubber jacketed flexible cable for coal mining machine, is followed successively by cable core, inner sheath, braiding enhancement Layer and oversheath from the inside to the outside；Cable core includes three power wire core, three control conductor, a wire core and filling；Three power wire core and three control conductor intervals are arranged, and the saddle-shaped space of intermediate formation is filled to the shape of a saddle, is filled in aforementioned saddle-shaped space；Wire core is positioned at filling center；Power wire core is followed successively by power wire core conductor, power wire core insulation and power wire core insulation shielding from the inside to the outside；Control conductor includes that six roots of sensation control conductor insulated wire cores, every control conductor insulated wire cores include control conductor conductor and control conductor insulation；Every two control conductor insulated wire cores are become a control conductor by control conductor sheath cladding.This utility model stranding uses most stable of 3+3 structure, and stranding center uses the shape of a saddle to fill out core, makes core can be relatively fixed after stranding, reduces the twisting produced because being frequently bended.
Description
Technical field
This utility model relates to a kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine.
Background technology
At present according to standard GB/T 12972-2008 and the regulation of coal industry standard MT 818-2009, colliery is with adopting
In the structure of coal machine shielding rubber sleeve flexible cable, one is by after stranded for control conductor, as the 4th core and three power wire core one
Playing twisted synthesizing cable, the second is by after stranded for control conductor, is placed on the shape of a saddle and fills out the center of core.Standard gauge is settled as the 4th core
Together with power wire core stranded time, its external diameter not less than master core external diameter 75%, constitute three big little structures,
This structure is highly unstable, and owing to control conductor sectional area is little, cable can be frequently by different angles in running
The multiple mechanical stress effects such as bending, stretching, cause cable core break, when control conductor breaks core, and may result in operational order can not
Send, the normal work of impact, thus shorten the service life of electric cable for coal mining machine；And by after stranded for control conductor, be placed on
The shape of a saddle fills out the center of core, can increase the shape of a saddle undoubtedly and fill out the area of core core, and then increase laying up diameter, but due to
Underground work space and narrow and small, cable mode of transport is poor, and cable should accomplish that diameter is little, lightweight as far as possible, in order to peace
Fill, use and keep in repair；And owing to increasing laying up diameter, the consumption of cable sheath material will necessarily increase, and not only adds
The weight of cable and cable cost also can increase.Therefore the relative stability of the construction of cable be should improve, the outside diameter of cable and electricity reduced
Cable weight, it is often more important that extend cable service life, reduces cable and frequently changes and affect coal-winning machine normal operation, carry to user
Carry out the phenomenon of serious economic loss.
Utility model content
The purpose of this utility model is
The technical scheme realizing this utility model purpose is a kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine, by interior
To being followed successively by outward cable core, inner sheath, braiding enhancement Layer and oversheath；Described cable core includes three power wire core, three control lines
Core, a wire core and filling；Described three power wire core and three control conductor intervals are arranged, the saddle-shaped sky of intermediate formation
Gap, described in be filled to the shape of a saddle, be filled in aforementioned saddle-shaped space；Described wire core is positioned at filling center；Described power
Core is followed successively by power wire core conductor, power wire core insulation and power wire core insulation shielding from the inside to the outside；Described control conductor bag
Including six roots of sensation control conductor insulated wire cores, every control conductor insulated wire cores includes control conductor conductor and control conductor insulation；Often
Two control conductor insulated wire cores are become a control conductor by control conductor sheath cladding.
Described power wire core conductor is that the tinned copper wire of 608 0.490mm is stranded, and sectional area is 120mm2；Described control
Core conductor is that the tinned copper wire of 396 0.40mm is stranded with one cellosilk, and sectional area is 50mm2；Described wire core is 84
The tinned copper wire of root 0.30mm and one cellosilk are stranded, and sectional area is 6mm2。
Described power wire core insulation thickness is 3.2mm；Described power wire core insulation shielding thickness is 0.7mm；Described control
Core insulation thickness is 1.0mm；The thickness of described inner sheath is 3mm.
The thickness of described oversheath is 4mm.
One layer of dismountable sheath layer is extruded outside described oversheath.
Have employed technique scheme, this utility model has following beneficial effect: (1) this utility model stranding uses
Most stable of 3+3 structure, stranding center uses the shape of a saddle to fill out core, makes core can be relatively fixed after stranding, reduces because of frequently
Bending and the twisting that produces, and wire core is placed on the shape of a saddle fills out the center of core, i.e. ensure wire core not Tensile, and have concurrently
The effect of traction.
(2) insulation of the present utility model uses tensile strength to be not less than 6.5Mpa, and elongation at break is not less than the second of 200%
Propylene rubber, it has the mechanical performance of excellence, electrical property, ageing-resistant performance, chemical-resistant stability etc..
(3) conductor of the present utility model selects the tin plating soft circular copper wire that solderability is good, resistance to corrosion is strong, uses many strands
Close, strand and the strand of multiple strand to consistent, fine pith is stranded, i.e. ensure that the soft right degree of cable also can reduce conductor diameter, and
Core and control conductor stranded Shi center all add cellosilk and improve its tensile strength, not only soft, also improve conductor
Service life.
(4) six roots of sensation control conductor insulated wire cores pair twist two-by-two of control conductor of the present utility model, stranding lay ratio is little
In 8 times, fine pith stranding ensures its pliability, and after twisted synthesizing cable, squash type extrudes one layer of eraser sheath, and totally three unit groups, put
In total stranding limit gap, i.e. ensure the rock-steady structure of cable, be effectively utilized again space, reduce the outside diameter of cable.
(5) use aramid fiber yarn to carry out braiding between this utility model inner/outer sheath to strengthen, count control 30%～
Between 40%, owing to aramid fiber yarn intensity is high, make in the case of count inner/outer sheath in sulfuration kettle cure controlling well
Time can fully be bonded together, considerably increase the tensile strength of cable.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail this utility model, wherein
Fig. 1 is structural representation of the present utility model.
Accompanying drawing is numbered:
Cable core 1, power wire core 11, power wire core conductor 11-1, power wire core insulation 11-2, power wire core insulation shielding
11-3, control conductor 12, control conductor conductor 12-1, control conductor insulation 12-2, control conductor sheath 12-3, wire core 13,
Filling 14, inner sheath 2, braiding enhancement Layer 3, oversheath 4.
Detailed description of the invention
(embodiment 1)
See Fig. 1, a kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine of the present embodiment, it is followed successively by cable core from the inside to the outside
1, inner sheath 2, braiding enhancement Layer 3 and oversheath 4；Cable core 1 includes 12, ground of 11, three control conductor of three power wire core
Core 13 and filling 14；Three power wire core 11 and three control conductor 12 intervals are arranged, and the saddle-shaped space of intermediate formation is filled out
Filling 14 is the shape of a saddle, is filled in aforementioned saddle-shaped space；Wire core 13 is positioned at filling 14 centers；Power wire core 11 by interior extremely
It is followed successively by outward power wire core conductor 11-1, power wire core insulation 11-2 and power wire core insulation shielding 11-3；Control conductor 12 wraps
Including six roots of sensation control conductor insulated wire cores, every control conductor insulated wire cores includes control conductor conductor 12-1 and control conductor insulation
12-2；Every two control conductor insulated wire cores are become a control conductor 12 by control conductor sheath 12-3 cladding.All conductors
All using 5 class tinned copper conductors of regulation in IEC 60228, all strands are to being left-hand, and fine pith is stranded, conductor bundle strand pitch diameter
Ratio no more than 20 times, during strand, outermost lay ratio is not more than 10 times again, allows bending half in the hope of reducing cable to greatest extent
Footpath.Power wire core conductor 11-1 is that the tinned copper wire of 608 0.490mm is stranded, and sectional area is 120mm2；Control conductor conductor
12-1 is that the tinned copper wire of 396 0.40mm is stranded with one cellosilk, and sectional area is 50mm2；Wire core 13 is 84
The tinned copper wire of 0.30mm and one cellosilk are stranded, and sectional area is 6mm2.All insulation use tensile strength to be not less than
6.5Mpa, elongation at break is not less than the EP rubbers of 200%.Power wire core insulation 11-2 thickness is 3.2mm；Power wire core is exhausted
Edge shielding 11-3 thickness is 0.7mm；Control conductor insulation 12-2 thickness is 1.0mm；The thickness of inner sheath 2 is 3mm, uses anti-tensile
Intensity is not less than 12Mpa, and elongation at break is not less than 300%, and tearing toughness is not less than the neoprene rubber of 6.0N/mm, has
The performance such as excellent mechanical performance, wear-resisting, oil resistant, cold-resistant, high fire-retardance, does not first vulcanize after extruding.Adopt between inner/outer sheath
Strengthening with aramid fiber yarn braiding, count controls between 30%～40%.The thickness of oversheath 4 is 4mm, needs after extruding
Lead extruder extrudes one layer of sheath layer, then is placed on pan vulcanization, finally sheath layer is removed.Oversheath 4 uses
The neoprene rubber identical with inner sheath 2, squash type produces, need to extrude one layer of sheath layer, then put after extruding on lead extruder
At pan vulcanization.The consistency making sheath by this processing technique is higher, makes inner/outer sheath be bonded in one closely
Rise, increase the tensile strength of cable.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step describes in detail, be it should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all should wrap
Within being contained in protection domain of the present utility model.
Claims (5)
1. a wisdom energy type shielding rubber jacketed flexible cable for coal mining machine, it is characterised in that: it is followed successively by cable core (1), interior from the inside to the outside
Sheath (2), braiding enhancement Layer (3) and oversheath (4)；Described cable core (1) includes three power wire core (11), three control conductor
(12) a, wire core (13) and filling (14)；Described three power wire core (11) and three control conductor (12) intervals are arranged,
The saddle-shaped space of intermediate formation, described filling (14) is the shape of a saddle, is filled in aforementioned saddle-shaped space；Described wire core
(13) filling (14) center it is positioned at；Described power wire core (11) is followed successively by power wire core conductor (11-1), power line from the inside to the outside
Core insulation (11-2) and power wire core insulation shielding (11-3)；Described control conductor (12) includes six roots of sensation control conductor covered wire
Core, every control conductor insulated wire cores includes control conductor conductor (12-1) and control conductor insulation (12-2)；Every two controls
Core insulated wire cores is become a control conductor (12) by control conductor sheath (12-3) cladding.
A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine the most according to claim 1, it is characterised in that: described dynamic
Line of force core conductor (11-1) is that the tinned copper wire of 608 0.490mm is stranded, and sectional area is 120mm2；Described control conductor conductor
(12-1) be the tinned copper wire of 396 0.40mm and one cellosilk stranded, sectional area is 50mm2；Described wire core (13) is
The tinned copper wire of 84 0.30mm and one cellosilk are stranded, and sectional area is 6mm2。
A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine the most according to claim 2, it is characterised in that: described dynamic
Line of force core insulation (11-2) thickness is 3.2mm；Described power wire core insulation shielding (11-3) thickness is 0.7mm；Described control line
Core insulation (12-2) thickness is 1.0mm；The thickness of described inner sheath (2) is 3mm.
A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine the most according to claim 3, it is characterised in that: outside described
The thickness of sheath (4) is 4mm.
A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine the most according to claim 4, it is characterised in that: outside described
Sheath (4) is outside extrudes one layer of dismountable sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668033.8U CN205751685U (en) | 2016-06-29 | 2016-06-29 | A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668033.8U CN205751685U (en) | 2016-06-29 | 2016-06-29 | A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751685U true CN205751685U (en) | 2016-11-30 |
Family
ID=57382882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668033.8U Active CN205751685U (en) | 2016-06-29 | 2016-06-29 | A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205751685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428499A (en) * | 2018-05-10 | 2018-08-21 | 远东电缆有限公司 | A kind of wisdom energy port machine low pressure spool cable and its production technology |
| CN110675984A (en) * | 2019-10-28 | 2020-01-10 | 远东电缆有限公司 | High-temperature-resistant metallurgical vehicle-mounted flexible cable and production process thereof |
-
2016
- 2016-06-29 CN CN201620668033.8U patent/CN205751685U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428499A (en) * | 2018-05-10 | 2018-08-21 | 远东电缆有限公司 | A kind of wisdom energy port machine low pressure spool cable and its production technology |
| CN110675984A (en) * | 2019-10-28 | 2020-01-10 | 远东电缆有限公司 | High-temperature-resistant metallurgical vehicle-mounted flexible cable and production process thereof |
| CN110675984B (en) * | 2019-10-28 | 2024-04-02 | 远东电缆有限公司 | High-temperature-resistant metallurgical vehicle-mounted flexible cable and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104361927B (en) | Shield machine rubber sleeve flexible cable | |
| CN105448412B (en) | Flat combination drag chain cable and preparation method thereof | |
| CN108847310A (en) | A kind of six strands of woven cables of novel high-strength | |
| CN204834093U (en) | Light -duty middling pressure wind energy flexible cable of high tensile of high drop | |
| CN104112506A (en) | Flexible cable of coal cutter | |
| CN205751685U (en) | A kind of wisdom energy type shielding rubber jacketed flexible cable for coal mining machine | |
| CN201655376U (en) | High-tensile wear-resistant mobile rubber sleeve cable | |
| CN201698798U (en) | Flexible pull tension cable | |
| CN202694975U (en) | Power cable special for oil well | |
| CN204991203U (en) | Waterproof light -duty reel cable of synthesizing of high tensile jam -proof | |
| CN209607449U (en) | Coal mining machine shields soft rubber cable | |
| CN204029415U (en) | A kind of soft cable of coal mining machine | |
| CN208157127U (en) | A kind of flexible water-proof cabtyre cable | |
| CN202003716U (en) | Cable for mining conveyance machinery | |
| CN202887843U (en) | Cable for tunnel scraper | |
| CN104376922A (en) | Manufacturing method of rubber jacketed flexible cables for shield tunneling machines | |
| CN205827999U (en) | Lifting medium-pressure power cable | |
| CN208157099U (en) | A kind of compound frequency conversion drum cable | |
| CN202332367U (en) | Flexible cable for traveling crane | |
| CN105374437A (en) | Cable special for elevator | |
| CN207441313U (en) | A kind of new three cores deep-well perforation cable | |
| CN207425406U (en) | Lightweight high flexibility removal cable | |
| CN206672700U (en) | A kind of tensile wear-resistant cable | |
| CN209607446U (en) | A kind of coal mine drag cable | |
| CN205789154U (en) | Charging system for electric automobile cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |