CN206134281U - Resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine - Google Patents
Resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine Download PDFInfo
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- CN206134281U CN206134281U CN201621057966.XU CN201621057966U CN206134281U CN 206134281 U CN206134281 U CN 206134281U CN 201621057966 U CN201621057966 U CN 201621057966U CN 206134281 U CN206134281 U CN 206134281U
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Abstract
The utility model discloses a resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine, including cable core and interior sheath and the outer jacket of cladding in the cable core outside, the cable core is formed by three power core and three rubber packing concentric strandings, and the length of lay ratio is not more than 12 times, it has aramid fiber to weave the enhancement layer to go back the cladding between cable core and the interior sheath, still be equipped with the semiconduction between interior sheath and the outer jacket and keep watch on the layer, just the semiconduction is kept watch on the in situ and has been inlayed complex root monitoring core, the outer jacket outside still is equipped with the steel strip armoring layer. The utility model provides a resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine not only possesses high strength, resistant performance of impacting, can guarantee the life of cable moreover.
Description
Technical field
This utility model is related to a kind of coal mine moving cable, more particularly to a kind of reinforced high pressure movement of resistance to compression of colliery
Plastic-sheathed Cable.
Background technology
Mine high-voltage cable is the key equipment in Coal Mine Power Distribution System, and it is whether safe that cable runs, and affects colliery
Safety in production and the reliability powered and safety.Underground coal mine environment is special, and cable Jing in running is often fallen by Ore
Fall, the shock of the machinery such as sharp objects, cause the damage of cable, so that reduction of service life.Therefore, in order to improve mine power supply
Reliability, it is ensured that colliery power supply safety, it is to avoid the serious accident answered service cable system and cause occurs, this patent is carried
The high pressure removal cable that a kind of resistance to compression is reinforced has been supplied, the normal operation of electric power system has been can guarantee that.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of colliery is moved with the reinforced high pressure of resistance to compression
Dynamic Plastic-sheathed Cable, not only possesses high intensity, crash-proof performance, and can guarantee that the service life of cable.
For achieving the above object, the utility model proposes following technical scheme：
A kind of colliery reinforced high pressure mobile rubber sleeve cable of resistance to compression, including cable core and the interior shield that is coated on outside cable core
Layer and outer jacket, the cable core is formed by three power wire cores and three rubber packings are stranded, the cable core and sheath
Between be also wrapped on aramid fiber braiding enhancement layer, semiconductive monitoring layer, and institute are additionally provided between the sheath and outer jacket
State semiconductive monitoring layer and be embedded with complex root supervision core, steel-tape armouring layer is additionally provided with outside the outer jacket.
The power wire core includes power line conductor, is coated on power line conductor outside and is obtained by three-layer co-extruded
Semiconductive internal shield, power line insulating layer and semiconductive external shielding layer, it is ensured that the partial discharge quantity of insulation is well below mark
Accurate 10pC, is also wrapped on the braiding layer of tinned copper wire and fiber outside the semiconductive external shielding layer.
The power line insulating layer is high pressure ethylene propylene diene rubber, and it is internal containing Low Density Polyethylene granule, and content is
7.5%。
The granular size of the Low Density Polyethylene is about 5mm.
The inner sheath and oversheath are fire-retardant chlorinated polyethylene rubber.
The supervision core has many finer wire bundle strands to form.
Compared with prior art, a kind of colliery reinforced high pressure mobile rubber sleeve cable of resistance to compression that this utility model is disclosed,
Using power wire core and the stranded formation cable core of rubber packing, it is ensured that the rounding property of whole cable core, the aramid fiber outside cable core is fine
Dimension braiding enhancement layer, it ensures that each core of cable is even closer, and core will not be shifted in bending and cause disconnected core, be adopted
Three-layer co-extruded acquisition insulation screen, it is ensured that the substandard 10pC of partial discharge quantity, power line insulating layer is adopted and is contained
Have the high pressure ethylene propylene diene rubber of Low Density Polyethylene, insulation resistance and dielectric strength can be improved, it is ensured that insulating barrier it is bright and clean
Degree, so as to improve the service life of cable, not only intensity is high for whole mobile rubber cable, and impact resistance can be strong, it is ensured that cable
Service life.
Description of the drawings
Fig. 1 is the schematic diagram of mobile rubber sleeve cable described in the utility model.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete
Description.
As shown in figure 1, a kind of reinforced high pressure mobile rubber sleeve cable of resistance to compression of the colliery disclosed in this utility model, including
Cable core and the aramid fiber braiding enhancement layer 1 being coated on successively outside cable core, sheath 2, semiconductive monitoring layer 3, outer jacket 4
And steel-tape armouring layer 5, the steel-tape armouring layer effective protection cable do not clash into by the Ore in colliery and causes mechanical performance
Damage.
Wherein, the cable core is formed by three power wire cores and three rubber packings 6 are stranded, and the power wire core includes
Power line conductor 7, the semiconductive internal shield 8 being coated on outside the power line conductor 7, power line insulating layer 9, outside semiconductive
The braiding layer 11 of screen layer 10 and tinned copper wire and fiber, wherein semiconductive internal shield 8, power line insulating layer 9, semiconductive
External shielding layer 10 is obtained using three-layer co-extruded mode, it is ensured that the partial discharge quantity of insulation well below standard 10pC, institute
It is high pressure ethylene propylene diene rubber to state power line insulating layer 9, containing the Low Density Polyethylene granule that granular size is 5mm inside it,
And its content is 7.5%, can improve insulation resistance and dielectric strength.
The semiconductive monitoring layer 3 is embedded with complex root supervision core 12, and the supervision core by many steel wire bundle strands
Form.
The inner sheath and oversheath are fire-retardant chlorinated polyethylene rubber.
Technology contents of the present utility model and technical characteristic have revealed that as above, but those of ordinary skill in the art still may be used
A variety of replacements and modification without departing substantially from this utility model spirit can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modification, and covered by present patent application claim.
Claims (7)
1. a kind of colliery reinforced high pressure mobile rubber sleeve cable of resistance to compression, including cable core and the sheath being coated on outside cable core
And outer jacket, it is characterised in that：The cable core is formed by three power wire cores and three rubber packing concentric strandings, stranded
Pitch ratio is not more than 12 times, be also wrapped between the cable core and sheath aramid fiber braiding enhancement layer, the sheath with
Semiconductive monitoring layer is additionally provided between outer jacket, and semiconductive monitoring layer is embedded with complex root supervision core, the outer shield
Layer is outside to be additionally provided with steel-tape armouring layer.
2. the colliery according to claim 1 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：The power
Core includes power line conductor, is coated on the power line conductor outside by the three-layer co-extruded semiconductive internal shield for obtaining,
Power line insulating layer and semiconductive external shielding layer, are also wrapped on tinned copper wire and fiber outside the semiconductive external shielding layer
Braiding layer.
3. the colliery according to claim 1 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：Cable core outsourcing
Aramid fiber braiding enhancement layer is covered with, the enhancement layer ensure that the compactness of whole cable core structure.
4. the colliery according to claim 2 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：The power
Line insulating layer is high pressure ethylene propylene diene rubber, and it is internal containing Low Density Polyethylene granule, and content is 7.5%.
5. the colliery according to claim 4 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：It is described low close
The granular size about 5mm of degree polyethylene.
6. the colliery according to claim 1 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：The interior shield
Set and oversheath are fire-retardant chlorinated polyethylene rubber.
7. the colliery according to claim 1 reinforced high pressure mobile rubber sleeve cable of resistance to compression, it is characterised in that：The monitoring
Core has many finer wire bundle strands to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057966.XU CN206134281U (en) | 2016-09-18 | 2016-09-18 | Resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057966.XU CN206134281U (en) | 2016-09-18 | 2016-09-18 | Resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134281U true CN206134281U (en) | 2017-04-26 |
Family
ID=58570060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057966.XU Active CN206134281U (en) | 2016-09-18 | 2016-09-18 | Resistance to compression strenghthened type high pressure removes rubber sleeve cable for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101248A (en) * | 2022-06-14 | 2022-09-23 | 上海蓝昊电气江苏有限公司 | Functional unit wire core, manufacturing method thereof and intelligent composite coal mining machine cable |
-
2016
- 2016-09-18 CN CN201621057966.XU patent/CN206134281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101248A (en) * | 2022-06-14 | 2022-09-23 | 上海蓝昊电气江苏有限公司 | Functional unit wire core, manufacturing method thereof and intelligent composite coal mining machine cable |
| CN115101248B (en) * | 2022-06-14 | 2024-04-16 | 上海蓝昊电气江苏有限公司 | Functional unit wire core, manufacturing method thereof and intelligent composite coal mining machine cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 200000 Tianma mountain town garden village, Songjiang District, Shanghai Patentee after: Shanghai Lanhao Electric Co Ltd Address before: 226000 58 Mt. Hengshan Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu Patentee before: SHANGHAI LANHAO ELECTRIC JIANGSU CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200000 Tianma mountain town garden village, Songjiang District, Shanghai Patentee after: Shanghai Lanhao Electric Co.,Ltd. Address before: 200000 Tianma mountain town garden village, Songjiang District, Shanghai Patentee before: SHANGHAI LANHAO ELECTRIC Co.,Ltd. |