CN208385030U - A kind of dedicated drag cable of wisdom energy type metallic ore scraper - Google Patents
A kind of dedicated drag cable of wisdom energy type metallic ore scraper Download PDFInfo
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- CN208385030U CN208385030U CN201821282212.3U CN201821282212U CN208385030U CN 208385030 U CN208385030 U CN 208385030U CN 201821282212 U CN201821282212 U CN 201821282212U CN 208385030 U CN208385030 U CN 208385030U
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- 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
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Abstract
The utility model discloses a kind of dedicated drag cables of wisdom energy type metallic ore scraper, are made of cable core and sheath；The cable core is made of three power wire cores, a filled core, four control conductors and a wire core；The power wire core outer diameter is consistent with wire core outer diameter, and three power wire cores are arranged with a wire core quartering；The filled core is set to the middle part gap that three power wire cores and a wire core are formed；Four control conductors are separately positioned on the gap that adjacent two power wire cores or adjacent power wire core and wire core are formed, and respectively with the tangent setting of the core of two sides.The power wire core and the wire core quartering of the utility model are arranged, enhance the stability of cable, and after cable cabling, direct extrude sheath, inner sheath can be made to be completely embedded into the gap of stranding side, so that insulated cable core is not likely to produce twisting when being frequently bended mobile, cable be not in it is snakelike, greatly prolong the service life of cable.
Description
Technical field
The utility model relates to a kind of dedicated drag cables of wisdom energy type metallic ore scraper.
Background technique
Not yet dedicated for the cable of metallic ore scraper, most of mining areas are all purchased coal mine cable and are replaced in China at present
Generation, but the universal service life of cable is not grown.According to statistics, general service life is 3~6 months, since metal mine is in underground
Several hundred rice, condition is extremely severe, and cable with scraper under mine frequently by the bending of different angle, stretching, dragging etc.
A variety of mechanical stress effects cause cable to be easy to appear snakelike, disconnected core, and continuous pull on the ground uses, cable cover(ing) pole
It is easy to wear, scraper normal work is influenced, brings serious economic loss to mine.
Utility model content
The purpose of this utility model is solution prior art cable for carry-scraper service life short technical problem, provides a kind of extension
Scraper private cable service life improves pull resistance, resistance to bend(ing), wearability, reliability and the stability of cable, avoids frequency
Numerous replacement cable influences the dedicated drag cable of wisdom energy type metallic ore scraper of normal operation.
The technical solution for realizing the utility model aim is a kind of dedicated drag cable of wisdom energy type metallic ore scraper,
It is made of cable core and sheath；The cable core is by three power wire cores, a filled core, four control conductors and a wire core group
At；The power wire core outer diameter is consistent with wire core, and three power wire cores are arranged with a wire core quartering；It is described to fill out
It fills core and is set to the middle part gap that three power wire cores and a wire core are formed；Four control conductors are set respectively
It sets in the gap that adjacent two power wire cores or adjacent power wire core and wire core are formed, and the core with two sides respectively
Tangent setting.
Three power wire cores and the tangent setting two-by-two of a wire core.
The power wire core is made of power core conductor and power wire core insulation；The control conductor is led by control conductor
Body and control conductor insulation composition；The wire core is made of ground wire core conductor and ground wire core insulation；The power core conductor
Diameter is greater than ground wire core conductor.
The power core conductor and ground wire core conductor are twisted by more tin annealed copper wires；The control core conductor
It is twisted by more tin annealed copper wires and zinc-coated wire.
The power wire core insulation and ground wire core insulation use the ternary of tensile strength 7.0MPa, elongation at break 300%
EP rubbers；The control conductor insulation uses perfluoroethylene-propylene F46.
The filled core is by bearing member and extrudes part and forms.
The bearing member is aramid fiber yarn；The part that extrudes is neoprene rubber.
The sheath is directly extruded in outside cable core.
The sheath is made of inner sheath and oversheath.
The inner sheath outer surface is zigzag.
Using above-mentioned technical proposal, the utility model have it is below the utility model has the advantages that
(1) power wire core of the utility model and the setting of the wire core quartering, enhance the stability of cable, and cable
After stranding, direct extrude sheath can be such that inner sheath is completely embedded into the gap of stranding side, so that insulated cable core is frequently curved
Be not likely to produce twisting when Qu Yidong, cable be not in it is snakelike, greatly prolong the service life of cable.
(2) power wire core and the ground wire core conductor selection of the utility model conduct electricity very well and corrosion resistant tin plating soft copper
Line is processed using more twisted methods, guarantees the pliability and electrical transfer quality of cable；Control core conductor is being selected
With conducting electricity very well and while corrosion resistant tin annealed copper wire, zinc-coated wire is added and plays the role of reinforcing tension, makes to control
Core is less prone to the case where disconnected core.
(3) power wire core of the utility model and ground wire core insulation select good electrical property, soft EPDM rubber,
Tensile strength reaches 7.0MPa, elongation at break reaches 300%；High temperature resistant is selected in control conductor insulation and insulating surface is smooth
Perfluoroethylene-propylene F46 guarantees its opposite sliding.
(4) the utility model due to ground wire core conductor sectional area it is small, conductor diameter is small, thus increase insulation thickness make absolutely
Edge core outer diameter is consistent substantially with power wire core outer diameter, to form four rock-steady structures for waiting cores.
(5) filled core of the utility model is using the aramid fiber yarn that resistance to temp effect is good, impact resistance is good, tensile strength ratio
The steel wire of equivalent diameter will good several times as the load-bearing component of cable increase the pull resistance of cable；Mechanicalness is extruded outside aramid fiber yarn
The fabulous neoprene rubber of energy, further elevating mechanism performance.
(6) the inner sheath outer surface of the cable of the utility model is designed as zigzag fashion, can be good at oversheath
The case where being bonded together, inner/outer sheath is made to be less prone to sliding and oversheath are not in loose set.
(7) oversheath of the cable of the utility model reaches 35MPa using tensile strength, elongation at break reaches 400%,
Tearing toughness reaches 60N/mm and the import PUR sheath material with high-wearing feature, anti-flammability, further ensures cable
Performance.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, in which:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
(embodiment 1)
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
The utility model provides the dedicated drag cable of wisdom energy type metallic ore scraper, for solving in the prior art
The short problem of service life, to solve the above-mentioned problems, the general thought of the utility model is as follows:
A kind of dedicated drag cable of wisdom energy type metallic ore scraper, is made of cable core and sheath；The cable core is by three
Root power wire core, a filled core, four control conductors and a wire core composition；The power wire core outer diameter and wire core one
It causes, three power wire cores are arranged with a wire core quartering；The filled core be set to three power wire cores with
The middle part gap that a piece wire core is formed；Four control conductors are separately positioned on adjacent two power wire cores or adjacent
Power wire core and wire core formed gap, and respectively with the tangent setting of the core of two sides.
Technical solutions of the utility model are described in detail below by attached drawing and specific embodiment, it should be understood that this
Specific features in application embodiment and embodiment are the detailed description to technical scheme, rather than to the application
The restriction of technical solution, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be mutual group
It closes.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
As shown in Figure 1, the dedicated drag cable of wisdom energy type metallic ore scraper, is made of cable core 1 and sheath 2；Cable core 1
It is made of three control conductors 13 of filled core 12, four of power wire core 11, one and a wire core 14；11 outer diameter of power wire core
Consistent with wire core 14, three power wire cores 11 and 14 quartering of wire core arrange, and tangent setting two-by-two；Filled core 12
It is set to the middle part gap that three power wire cores 11 and a wire core 14 are formed；Four control conductors 13 are separately positioned on phase
The gap that adjacent two power wire cores 11 or adjacent power wire core 11 and wire core 14 are formed, and the line with two sides respectively
The tangent setting of core.
Specifically, power wire core 11 is made of power core conductor 11-1 and power wire core insulation 11-2；Control conductor
13 are made of control core conductor 13-1 and control conductor insulation 13-2；Wire core 14 is exhausted by ground wire core conductor 14-1 and wire core
Edge 14-2 composition；Power core conductor 11-1 diameter is greater than ground wire core conductor 14-1, so increasing the thickness of ground wire core insulation 14-2
Degree is consistent insulated wire cores outer diameter substantially with power wire core outer diameter.Power core conductor 11-1 is by 361 diameters
0.5mm tin annealed copper wire is twisted, diameter 12.5mm after being twisted；Ground wire core conductor 14-1 is that 0.4mm is tin plating by 276 diameters
Annealed copper wire is twisted, diameter 8.6mm after being twisted.Control core conductor 13-1 is 0.3mm tin annealed copper wire and 7 by 84 diameters
Root diameter is that 0.3mm zinc-coated wire is twisted together, diameter 5.0mm after being twisted.Power wire core insulation 11-2 and wire core are exhausted
For edge 14-2 using tensile strength 7.0MPa, the ethylene propylene diene rubber of elongation at break 300%, power wire core insulation 11-2's is nominal
With a thickness of 2mm, the nominal thickness 3.95mm of ground wire core insulation 14-2；Therefore the outer diameter of power wire core 11 and wire core 12 is
16.5mm.Control conductor insulate 13-2 using perfluoroethylene-propylene F46, nominal thickness 0.9mm, and extruding rear outer diameter is 6.8mm.
Filled core 12 is by bearing member 12-1 and extrudes part 12-2 and forms.Bearing member 12-1 uses 24 aramid fiber yarns；Extrude part
12-2 is neoprene rubber, and extruding rear outer diameter is 6.8mm.
Sheath 2 is made of inner sheath 21 and oversheath 22, after aforementioned core uses fine pith stranding, not wrapped any packet
Band directly extrudes neoprene rubber inner sheath 21, and 21 nominal thickness of inner sheath is 2.5mm, and extruding rear outer diameter is 45.0mm, in this way may be used
So that inner sheath is completely embedded into the gap of stranding side, benefit is that insulated cable core is not likely to produce torsion when being frequently bended mobile
Twist, cable be not in it is snakelike, the service life of cable will be greatly prolonged.21 surface of inner sheath is designed as zigzag fashion, effect
It is that can be good at the case where being bonded together, inner/outer sheath is made to be less prone to sliding with oversheath 22 and oversheath will not go out
Existing pine set.Oversheath 22 is using tensile strength reaches 35MPa, elongation at break reaches 400%, tearing toughness and reaches 60N/mm
And the import PUR sheath material with high-wearing feature, anti-flammability is closely extruded in interior using the extrusion way of squash type
On sheath 21.22 nominal thickness of oversheath is 2.5mm, outside diameter of cable 50.0mm.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (10)
1. a kind of dedicated drag cable of wisdom energy type metallic ore scraper, it is characterised in that: by cable core (1) and sheath (2) group
At；The cable core (1) is by three power wire cores (11), a filled core (12), four control conductors (13) and a wire core
(14) it forms；Power wire core (11) outer diameter and wire core (14) unanimously, three power wire cores (11) and a ground wire
The arrangement of core (14) quartering；The filled core (12) is set to three power wire cores (11) and is formed with a wire core (14)
Middle part gap；Four control conductors (13) are separately positioned on adjacent two power wire cores (11) or adjacent power
The gap that core (11) and wire core (14) are formed, and respectively with the tangent setting of the core of two sides.
2. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 1, it is characterised in that: three
Power wire core described in root (11) and wire core (14) tangent setting two-by-two.
3. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 1, it is characterised in that: institute
Power wire core (11) is stated to be made of power core conductor (11-1) and power wire core insulation (11-2)；The control conductor (13) by
Control core conductor (13-1) and control conductor insulation (13-2) composition；The wire core (14) by ground wire core conductor (14-1) and
Ground wire core insulation (14-2) composition；Power core conductor (11-1) diameter is greater than ground wire core conductor (14-1).
4. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 3, it is characterised in that: institute
It states power core conductor (11-1) and ground wire core conductor (14-1) is twisted by more tin annealed copper wires；The control conductor is led
Body (13-1) is twisted by more tin annealed copper wires and zinc-coated wire.
5. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 3, it is characterised in that: institute
State power wire core insulation (11-2) and ground wire core insulation (14-2) use tensile strength 7.0MPa, elongation at break 300% three
First EP rubbers；The control conductor insulation (13-2) uses perfluoroethylene-propylene F46.
6. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 1, it is characterised in that: institute
Filled core (12) is stated by bearing member (12-1) and extrudes part (12-2) and forms.
7. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 6, it is characterised in that: institute
Stating bearing member (12-1) is aramid fiber yarn；Extrude part (12-2) is neoprene rubber.
8. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 1, it is characterised in that: institute
It states sheath (2) and is directly extruded in cable core (1) outside.
9. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 8, it is characterised in that: institute
Sheath (2) is stated to be made of inner sheath (21) and oversheath (22).
10. a kind of dedicated drag cable of wisdom energy type metallic ore scraper according to claim 9, it is characterised in that:
Inner sheath (21) outer surface is zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282212.3U CN208385030U (en) | 2018-08-09 | 2018-08-09 | A kind of dedicated drag cable of wisdom energy type metallic ore scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282212.3U CN208385030U (en) | 2018-08-09 | 2018-08-09 | A kind of dedicated drag cable of wisdom energy type metallic ore scraper |
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| CN208385030U true CN208385030U (en) | 2019-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166654A (en) * | 2018-08-09 | 2019-01-08 | 远东电缆有限公司 | A kind of dedicated drag cable of wisdom energy type metallic ore scraper |
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2018
- 2018-08-09 CN CN201821282212.3U patent/CN208385030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166654A (en) * | 2018-08-09 | 2019-01-08 | 远东电缆有限公司 | A kind of dedicated drag cable of wisdom energy type metallic ore scraper |
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