CN205722878U - A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud - Google Patents
A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud Download PDFInfo
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- CN205722878U CN205722878U CN201620533416.4U CN201620533416U CN205722878U CN 205722878 U CN205722878 U CN 205722878U CN 201620533416 U CN201620533416 U CN 201620533416U CN 205722878 U CN205722878 U CN 205722878U
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- Prior art keywords
- resisting
- cable
- resistance
- mud
- wear
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Abstract
The utility model discloses and a kind of anti-pull the wear-resisting cable for shield machine of resistance to mud, cable core includes multiple conducting wires and Duo Gen ground wire, each wire includes the first conductor the most successively, first semi-conductive tape, conductor shield, insulating barrier, insulation screen, second semi-conductive tape, first braid, every ground wire includes the second conductor and the 3rd semi-conductive tape, multiple conducting wires is stranded, many ground wires are arranged on all conducting periphery and form cable core, elastic packing it is filled with in cable core gap, inner liner is coated on cable core periphery, second braid is coated on inner liner periphery, second braid uses aramid fiber yarn braiding to form, oversheath is coated on outside the second braid.The utility model proposes anti-pulls the wear-resisting cable for shield machine of resistance to mud, and cable is anti-, and to pull performance high, and the resistance to crimp property of cable and torsional property excellent, the most still there is higher softness.
Description
Technical field
This utility model relates to field of cable technology, particularly relates to a kind of anti-pull the wear-resisting cable for shield machine of resistance to mud.
Background technology
Along with the development of science and technology, the tunnel such as city underground, track dealings, railway, highway, market pipe network is in construction
Playing significant role, the excavation in these tunnels is gradually manually changed into present mechanical automation by original, and this is accomplished by
Using shield machine do mechanization operation, matter structure machine is typically all and carries out in tunnel, and external power source cannot be introduced into, and particularly tunnel is relatively
Long engineering, external power source enters difficulty especially, and its shield machine is also to advance constantly, and its power supply is also required to constantly
Follow-up, more powerful shield machine, its power supply required voltage higher grade, the shield machine of such as 8.7/15kV grade
Cable arises at the historic moment, and time then due to tunneling, the inside condition is quite severe, if equipment is to the spreading of cable and impact, mud
The pulp-water corrosion to cable, resistance to curling, the pulling and the situation such as wear-resisting of cable when power supply moves, these are required for cable and have full
Requirement is used under foot severe environmental conditions.So a kind of 15kV anti-pull the wear-resisting cable for shield machine of resistance to mud be pin work as recurrence of disease at the same time next year
A kind of high-performance cable for shield machine developed under miscellaneous mal-condition.
Utility model content
For solving technical problem present in background technology, the utility model proposes and a kind of anti-pull wear-resisting resistance to mud shield
Machine cable.
The one that the utility model proposes is anti-pulls the wear-resisting cable for shield machine of resistance to mud, including: cable core, inner liner, the
Two braids, oversheath；
Cable core includes multiple conducting wires and Duo Gen ground wire, and each wire includes being positioned at first conductor at middle part, being coated on first
The first semi-conductive tape outside conductor, it is coated on the conductor shield outside the first semi-conductive tape, is coated on outside conductor shield
The insulating barrier in portion, it is coated on the insulation screen outside insulating barrier, is coated on the second semi-conductive tape of insulation screen periphery, bag
Overlaying on the first braid of the second semi-conductive tape periphery, the first braid uses aramid fiber yarn to form with tinned copper wire braiding, every
Ground wire includes being positioned at second conductor at middle part and being coated on the 3rd semi-conductive tape of the second conductor periphery, and multiple conducting wires is stranded, many
Root ground wire is arranged on all conducting periphery and forms cable core, is filled with elastic packing in cable core gap；
Inner liner is coated on cable core periphery, and the second braid is coated on inner liner periphery, and the second braid uses aramid fiber yarn
Braiding forms, and oversheath is coated on outside braid.
Preferably, ground wire is equal with wire count, and many ground wires are circumferentially uniformly distributed in all conducting periphery.
Preferably, filling many elastic packings in cable core, many elastic packings are uniformly distributed in cable core.
Preferably, being provided with strengthening core in the middle part of elastic packing, strengthening core uses aramid yarn to make.
Preferably, insulating barrier presses ethylene propylene rubber insulation material in using, and insulation screen uses semi-conductive rubber to extrude and forms.
Preferably, in the first braid, aramid fiber yarn is equal with the sectional area of tinned copper wire.
Preferably, inner liner uses neoprene, and oversheath uses the cross-linking type wear-resistant polyolefin of resistance to mud protective cover material.
Preferably, the count of the second braid is 30%-50%；
Preferably, the count of the second braid is 40%.
Preferably, the first semi-conductive tape, the second semi-conductive tape, the 3rd semi-conductive tape all with nylon tape as base material and wrapped and
Become.
Preferably, the first conductor and the second conductor all use tinned copper conductor material to make.
In this utility model, proposed anti-pulls the wear-resisting cable for shield machine of resistance to mud, cable core include multiple conducting wires and
Many ground wires, each wire includes the first conductor, the first semi-conductive tape, conductor shield, insulating barrier, insulation the most successively
Screen layer, the second semi-conductive tape, the first braid, every ground wire includes the second conductor and the 3rd semi-conductive tape, and multiple conducting wires twists
Closing, many ground wires are arranged on all conducting periphery and form cable core, are filled with elastic packing in cable core gap, and inner liner is coated on
Cable core periphery, the second braid is coated on inner liner periphery, and the second braid uses aramid fiber yarn braiding to form, and oversheath is coated on
Outside second braid.Anti-pulling the wear-resisting cable for shield machine of resistance to mud by what above-mentioned optimization designed, cable is anti-pulls performance
Height, and the resistance to crimp property of cable and torsional property are excellent, the most still have higher softness.
Accompanying drawing explanation
Fig. 1 is a kind of anti-structural representation pulling the wear-resisting cable for shield machine of resistance to mud that the utility model proposes.
Detailed description of the invention
As it is shown in figure 1, Fig. 1 is a kind of anti-structure pulling the wear-resisting cable for shield machine of resistance to mud that the utility model proposes
Schematic diagram.
With reference to Fig. 1, the one that the utility model proposes is anti-pulls the wear-resisting cable for shield machine of resistance to mud, including: cable core, interior
Lining the 4, second braid 5, oversheath 6；
Cable core includes multiple conducting wires 1 and Duo Gen ground wire 2, and each wire 1 includes being positioned at first conductor 11 at middle part, being coated on
The first semi-conductive tape 12 outside first conductor 11, it is coated on the conductor shield 13 outside the first semi-conductive tape 12, is coated on
Insulating barrier 14 outside conductor shield 13, it is coated on the insulation screen 15 outside insulating barrier 14, is coated on insulation screen
Second semi-conductive tape 16 of 15 peripheries, being coated on the first braid 17 of the second semi-conductive tape 16 periphery, the first braid 17 is adopted
Forming with tinned copper wire braiding with aramid fiber yarn, every ground wire 2 includes the second conductor 21 being positioned at middle part and is coated on the second conductor
3rd semi-conductive tape 22 of 21 peripheries, multiple conducting wires 1 is stranded, and many ground wires 2 are arranged on all conducting 1 periphery and form cable core, cable
Elastic packing 3 it is filled with in core gap；
Inner liner 4 is coated on cable core periphery, and the second braid 5 is coated on inner liner 4 periphery, and the second braid 5 uses virtue
The braiding of synthetic fibre silk forms, and the count of the second braid 5 is 30%-50%, it is preferable that the count of the second braid 5 is
40%, oversheath 6 is coated on outside braid.
In the specific design of elastic packing, filling many elastic packings 3 in cable core, many elastic packings 3 exist
Being uniformly distributed in cable core, be provided with strengthening core 31 in the middle part of elastic packing 3, strengthening core 31 uses aramid yarn to make；When cable is by outward
During power distortion bending, elastic packing can realize effectively protection by deformation to the wire in cable core, adopts in elastic packing
Strengthen with aramid yarn, substantially increase the tensile property of cable.
The insulating barrier set gradually, insulation screen, the second semi-conductive tape specific design in, insulating barrier 14 use in
Pressure ethylene propylene rubber insulation material, insulation screen 15 uses semi-conductive rubber to extrude and forms, and improves the capability of electromagnetic shielding of wire, makes
In obtaining wire, magnetic distribution is uniform, thus ensures stable signal transmission.
In the specific design of the first braid, the first braid 17 uses aramid fiber yarn to form with tinned copper wire braiding, and
Aramid fiber yarn is equal with the sectional area of tinned copper wire, and tinned copper wire plays shielding action, and aramid fiber yarn plays reinforcement drawing-resistant function.
In the specific design of the outside clad of cable core, inner liner 4 uses neoprene, neoprene to have higher resisting
Draw, anti-tear performance and elasticity, use neoprene to carry out as inner sheath, can improve the impact property of cable, bending property and
Resist and pull performance；Oversheath 6 uses the cross-linking type wear-resistant polyolefin of resistance to mud protective cover material, can improve cable resistance to mud property,
Wearability pulls performance with anti-；Among interior oversheath use aramid yarn braiding, substantially increase cable resistance to crimp property and
Torsional property, additionally, the count of aramid yarn is about 40%, uses less count to improve the joint of braid
Away from, bigger pitch can improve the tensile property of cable.
In a specific embodiment, first semi-conductive tape the 12, second semi-conductive tape the 16, the 3rd semi-conductive tape 22 is all with nylon
Band is for base material and wrapped forms；First conductor 11 and the second conductor 21 all use tinned copper conductor material to make.
In the present embodiment, proposed anti-pulls the wear-resisting cable for shield machine of resistance to mud, cable core include multiple conducting wires and
Many ground wires, each wire includes the first conductor, the first semi-conductive tape, conductor shield, insulating barrier, insulation the most successively
Screen layer, the second semi-conductive tape, the first braid, every ground wire includes the second conductor and the 3rd semi-conductive tape, and multiple conducting wires twists
Closing, many ground wires are arranged on all conducting periphery and form cable core, are filled with elastic packing in cable core gap, and inner liner is coated on
Cable core periphery, the second braid is coated on inner liner periphery, and the second braid uses aramid fiber yarn braiding to form, and oversheath is coated on
Outside second braid.Anti-pulling the wear-resisting cable for shield machine of resistance to mud by what above-mentioned optimization designed, cable is anti-pulls performance
Height, and the resistance to crimp property of cable and torsional property are excellent, the most still have higher softness.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (11)
1. one kind anti-pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that including: cable core, inner liner (4), second compile
Tissue layer (5), oversheath (6)；
Cable core includes multiple conducting wires (1) and many ground wires (2), and each wire (1) includes being positioned at first conductor (11) at middle part, bag
Overlay on outside the first semi-conductive tape (12) of the first conductor (11), be coated on the conductor shield that the first semi-conductive tape (12) is outside
(13), it is coated on the outside insulating barrier (14) of conductor shield (13), is coated on the insulation screen that insulating barrier (14) is outside
(15), it is coated on second semi-conductive tape (16) of insulation screen (15) periphery, is coated on the second semi-conductive tape (16) periphery
First braid (17), the first braid (17) uses aramid fiber yarn to form with tinned copper wire braiding, and every ground wire (2) includes being positioned at
Second conductor (21) at middle part and be coated on the 3rd semi-conductive tape (22) of the second conductor (21) periphery, multiple conducting wires (1) is stranded,
Many ground wires (2) are arranged on all conducting (1) periphery and form cable core, are filled with elastic packing (3) in cable core gap；
Inner liner (4) is coated on cable core periphery, and the second braid (5) is coated on inner liner (4) periphery, and the second braid (5) is adopted
Forming with aramid fiber yarn braiding, oversheath (6) is coated on outside braid.
The most according to claim 1 anti-pull the wear-resisting cable for shield machine of resistance to mud, it is characterised in that ground wire (2) with lead
Line (1) number is equal, and many ground wires (2) are circumferentially uniformly distributed in all conducting (1) periphery.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that fill many in cable core
Root elasticity packing (3), many elastic packings (3) are uniformly distributed in cable core.
The most according to claim 3 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that elastic packing
(3) middle part is provided with strengthening core (31), and strengthening core (31) uses aramid yarn to make.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that insulating barrier (14) is adopted
With middle pressure ethylene propylene rubber insulation material, insulation screen (15) uses semi-conductive rubber to extrude and forms.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that at the first braid
(17), in, aramid fiber yarn is equal with the sectional area of tinned copper wire.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that inner liner (4) is adopted
With neoprene, oversheath (6) uses the cross-linking type wear-resistant polyolefin of resistance to mud protective cover material.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that the second braid
(5) count is 30%-50%.
The most according to claim 8 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that the second braid
(5) count is 40%.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that the first semiconductive
Band (12), the second semi-conductive tape (16), the 3rd semi-conductive tape (22) are all with nylon tape as base material and wrapped form.
11. according to claim 1 resisting pulled the wear-resisting cable for shield machine of resistance to mud, it is characterised in that the first conductor
(11) and the second conductor (21) all uses tinned copper conductor material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533416.4U CN205722878U (en) | 2016-06-02 | 2016-06-02 | A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533416.4U CN205722878U (en) | 2016-06-02 | 2016-06-02 | A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722878U true CN205722878U (en) | 2016-11-23 |
Family
ID=57301657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533416.4U Expired - Fee Related CN205722878U (en) | 2016-06-02 | 2016-06-02 | A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913916A (en) * | 2016-06-02 | 2016-08-31 | 安徽龙庵电缆集团有限公司 | Anti-dragging wear-resistant slurry-resistant cable used for shield machine |
| CN109360676A (en) * | 2018-09-17 | 2019-02-19 | 江苏亨通电力电缆有限公司 | Tunnel the manufacturing process of Suporting structure oil resistant cable |
-
2016
- 2016-06-02 CN CN201620533416.4U patent/CN205722878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913916A (en) * | 2016-06-02 | 2016-08-31 | 安徽龙庵电缆集团有限公司 | Anti-dragging wear-resistant slurry-resistant cable used for shield machine |
| CN109360676A (en) * | 2018-09-17 | 2019-02-19 | 江苏亨通电力电缆有限公司 | Tunnel the manufacturing process of Suporting structure oil resistant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |