CN105913916A - Anti-dragging wear-resistant slurry-resistant cable used for shield machine - Google Patents
Anti-dragging wear-resistant slurry-resistant cable used for shield machine Download PDFInfo
- Publication number
- CN105913916A CN105913916A CN201610387415.8A CN201610387415A CN105913916A CN 105913916 A CN105913916 A CN 105913916A CN 201610387415 A CN201610387415 A CN 201610387415A CN 105913916 A CN105913916 A CN 105913916A
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- CN
- China
- Prior art keywords
- cable
- resisting
- wear
- semi
- conductor
- 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.)
- Pending
Links
- 239000002002 slurry Substances 0.000 title abstract 3
- 239000004020 conductor Substances 0.000 claims abstract description 35
- 239000004760 aramid Substances 0.000 claims abstract description 6
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 16
- 229920006231 aramid fiber Polymers 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000009954 braiding Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 5
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000009941 weaving Methods 0.000 abstract 4
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses an anti-dragging wear-resistant slurry-resistant cable used for a shield machine. A cable core comprises a plurality of conductive wires and a plurality of earth wires. Each conductive wire comprises a first conductor, a first semi-conduction belt, a conductor shielding layer, an insulating layer, an insulating shielding layer, a second semi-conduction belt and a first weaving layer which are successively arranged from inside to outside. Each earth wire comprises a second conductor and a third semi-conduction belt. The plurality of conductive wires are stranded, and the plurality of earth wires are arranged on the periphery of all conductive wires to form the cable core. Gaps of the cable core are filled with elastic filling strips. An inner lining layer covers the cable core, a second weaving layer covers the inner lining layer, aramid yarn is woven to form the second weaving layer, and an outer sheath cover the second weaving layer. The anti-dragging wear-resistant slurry-resistant cable used for the shield machine has the advantages that the anti-dragging performance of the cable is high, the anti-rolling performance and the anti-torsion performance of the cable are good, and the flexibility is relatively high in a low temperature environment.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of anti-pull the wear-resisting cable for shield machine of resistance to mud.
Background technology
Along with tunnels such as the development of science and technology, city underground, track dealings, railway, highway, market pipe networks
Road plays significant role in construction, the excavation in these tunnels gradually by original be manually changed into present
Mechanical automation, this is accomplished by using shield machine do mechanization operation, and matter structure machine is typically all and carries out in tunnel,
External power source cannot be introduced into, the engineering that particularly tunnel is longer, and 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, and the cable for shield machine of such as 8.7/15kV grade arises at the historic moment,
Then time due to tunneling, the inside condition is quite severe, if equipment is to the spreading of cable and impact, mud
The 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 has and meets under severe environmental conditions use requirement.So a kind of 15kV is anti-pulls wear-resisting resistance to mud shield
Machine cable is a kind of high-performance cable for shield machine developed under pin ground complicated mal-condition at that time.
Summary of the invention
For solving technical problem present in background technology, the present invention proposes a kind of anti-to pull the wear-resisting shield of resistance to mud
Structure machine cable.
One that the present invention proposes is anti-pulls the wear-resisting cable for shield machine of resistance to mud, including: cable core, inner liner,
Second braid, oversheath；
Cable core includes multiple conducting wires and Duo Gen ground wire, and each wire includes being positioned at first conductor at middle part, cladding
At the first semi-conductive tape outside the first conductor, it is coated on the conductor shield outside the first semi-conductive tape, bag
Overlay on the insulating barrier outside conductor shield, be coated on the insulation screen outside insulating barrier, be coated on insulation
Second semi-conductive tape of screen layer periphery, being coated on the first braid of the second semi-conductive tape periphery, first compiles
Tissue layer uses aramid fiber yarn to form with tinned copper wire braiding, and every ground wire includes the second conductor and the bag being positioned at middle part
Overlaying on the 3rd semi-conductive tape of the second conductor periphery, multiple conducting wires is stranded, and many ground wires are arranged on all conducting
Periphery 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 squeeze
Bag 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 sheath
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 are all with nylon tape as base material
And wrapped form.
Preferably, the first conductor and the second conductor all use tinned copper conductor material to make.
In the present invention, proposed anti-pulls the wear-resisting cable for shield machine of resistance to mud, and cable core includes multiple conducting wires
With many ground wires, each wire includes the first conductor, the first semi-conductive tape, conductor shielding the most successively
Layer, insulating barrier, insulation screen, the second semi-conductive tape, the first braid, every ground wire includes that second leads
Body and the 3rd semi-conductive tape, multiple conducting wires is stranded, and many ground wires are arranged on all conducting periphery and form cable core,
Being filled with elastic packing in cable core gap, inner liner is coated on cable core periphery, in the second braid is coated on
Lining periphery, the second braid uses aramid fiber yarn braiding to form, and oversheath is coated on outside the second braid.
Anti-pulling the wear-resisting cable for shield machine of resistance to mud by what above-mentioned optimization designed, cable is anti-, and to pull performance high, and
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 present invention proposes.
Detailed description of the invention
As it is shown in figure 1, a kind of the resisting that Fig. 1 is the present invention to be proposed pulls the wear-resisting cable for shield machine of resistance to mud
Structural representation.
With reference to Fig. 1, the one that the present invention proposes is anti-pulls the wear-resisting cable for shield machine of resistance to mud, including: cable core,
Inner liner 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 the first conductor being positioned at middle part
11, it is coated on the first semi-conductive tape 12 outside the first conductor 11, is coated on the first semi-conductive tape 12 outside
Conductor shield 13, be coated on the insulating barrier 14 outside conductor shield 13, be coated on outside insulating barrier 14
The insulation screen 15 in portion, it is coated on the second semi-conductive tape 16 of insulation screen 15 periphery, is coated on
First braid 17 of two semi-conductive tape 16 peripheries, the first braid 17 uses aramid fiber yarn to compile with tinned copper wire
Knitting and form, every ground wire 2 includes the second conductor 21 being positioned at middle part and is coated on the second conductor 21 periphery
3rd semi-conductive tape 22, multiple conducting wires 1 is stranded, and many ground wires 2 are arranged on all conducting 1 periphery and form cable
Core, is 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, the second braiding
Layer 5 uses aramid fiber yarn braiding to form, and the count of the second braid 5 is 30%-50%, it is preferable that second
The count of braid 5 is 40%, and oversheath 6 is coated on outside braid.
In the specific design of elastic packing, in cable core, fill many elastic packings 3, many elastic fillings
Bar 3 is uniformly distributed in cable core, is provided with strengthening core 31 in the middle part of elastic packing 3, and strengthening core 31 uses aramid fiber
Yarn is made；When cable is by external force distortion bending, elastic packing can be by deformation to the wire in cable core
Realize effectively protection, elastic packing uses aramid yarn to strengthen, substantially increases the tensile property of cable.
The insulating barrier set gradually, insulation screen, the second semi-conductive tape specific design in, insulating barrier
Pressing ethylene propylene rubber insulation material in 14 employings, insulation screen 15 uses semi-conductive rubber to extrude and forms, and raising is led
The capability of electromagnetic shielding of line so that in wire, magnetic distribution is uniform, thus ensures stable signal transmission.
In the specific design of the first braid, the first braid 17 use the braiding of aramid fiber yarn and tinned copper wire and
Becoming, and aramid fiber yarn is equal with the sectional area of tinned copper wire, tinned copper wire plays shielding action, and aramid fiber yarn plays
Strengthen drawing-resistant function.
In the specific design of the outside clad of cable core, inner liner 4 uses neoprene, neoprene to have
Higher tension, anti-tear performance and elasticity, use neoprene to carry out, as inner sheath, to improve cable
Impact property, bending property pulls performance with anti-；Oversheath 6 uses the cross-linking type wear-resistant polyolefin of resistance to mud to protect
Jacking, can improve the resistance to mud property of cable, wearability and anti-pull performance；Adopt among interior oversheath
Weave with aramid yarn, substantially increase resistance to crimp property and the torsional property of cable, additionally, the volume of aramid yarn
Knitting density is about 40%, uses less count to improve the pitch of braid, and bigger pitch is permissible
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
All with nylon tape as base material and wrapped form；First conductor 11 and the second conductor 21 all use tinned copper conductor
Material is made.
In the present embodiment, proposed anti-pulls the wear-resisting cable for shield machine of resistance to mud, and cable core includes many
Wire and Duo Gen ground wire, each wire includes the first conductor, the first semi-conductive tape, conductor the most successively
Screen layer, insulating barrier, insulation screen, the second semi-conductive tape, the first braid, every ground wire includes
Two conductors and the 3rd semi-conductive tape, multiple conducting wires is stranded, and many ground wires are arranged on all conducting periphery and form cable
Core, is filled with elastic packing in cable core gap, inner liner is coated on cable core periphery, the second braid cladding
In inner liner periphery, the second braid uses aramid fiber yarn braiding to form, and oversheath is coated on outside the second braid
Portion.Anti-pulling the wear-resisting cable for shield machine of resistance to mud by what above-mentioned optimization designed, cable is anti-, and to pull performance high,
And the resistance to crimp property of cable and torsional property are excellent, the most still have higher flexibility
Energy.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (10)
1. one kind anti-pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that including: cable core, liner
Layer (4), the second braid (5), oversheath (6)；
Cable core includes multiple conducting wires (1) and many ground wires (2), and each wire (1) includes being positioned at middle part
First conductor (11), it is coated on outside the first semi-conductive tape (12) of the first conductor (11), is coated on the
The outside conductor shield (13) of one semi-conductive tape (12), it is coated on outside exhausted of conductor shield (13)
Edge layer (14), it is coated on the outside insulation screen (15) of insulating barrier (14), is coated on insulation screen
(15) periphery the second semi-conductive tape (16), be coated on the second semi-conductive tape (16) periphery first braiding
Layer (17), the first braid (17) uses aramid fiber yarn to form with tinned copper wire braiding, every ground wire (2)
Including being positioned at second conductor (21) at middle part and being coated on the 3rd semi-conductive tape of the second conductor (21) periphery
(22), multiple conducting wires (1) is stranded, and many ground wires (2) are arranged on all conducting (1) periphery and form cable
Core, is 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,
Second braid (5) uses aramid fiber yarn braiding to form, and oversheath (6) is coated on outside braid.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that
Ground wire (2) is equal with wire (1) number, and many ground wires (2) are in all conducting (1) periphery circumferentially
It is uniformly distributed.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that
Filling many elastic packings (3) in cable core, 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) presses ethylene propylene rubber insulation material in using, and insulation screen (15) uses semi-conductive rubber to squeeze
Bag 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
In the first braid (17), 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) uses neoprene, and 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 count of the second braid (5) is 30%-50%；Preferably, the braiding of the second braid (5) is close
Degree 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
First semi-conductive tape (12), the second semi-conductive tape (16), the 3rd semi-conductive tape (22) with nylon tape are all
Base material and wrapped form.
The most according to claim 1 resisting pulls the wear-resisting cable for shield machine of resistance to mud, it is characterised in that
First conductor (11) and the second conductor (21) all use tinned copper conductor material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387415.8A CN105913916A (en) | 2016-06-02 | 2016-06-02 | Anti-dragging wear-resistant slurry-resistant cable used for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387415.8A CN105913916A (en) | 2016-06-02 | 2016-06-02 | Anti-dragging wear-resistant slurry-resistant cable used for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105913916A true CN105913916A (en) | 2016-08-31 |
Family
ID=56743097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387415.8A Pending CN105913916A (en) | 2016-06-02 | 2016-06-02 | Anti-dragging wear-resistant slurry-resistant cable used for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105913916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808117A (en) * | 2019-11-18 | 2020-02-18 | 湖南华菱线缆股份有限公司 | Nuclear power dragging wear-resistant cable |
| CN110828036A (en) * | 2019-11-18 | 2020-02-21 | 湖南华菱线缆股份有限公司 | Nuclear power towing cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422804U (en) * | 2012-01-10 | 2012-09-05 | 江西电缆有限责任公司 | Flexible 6-kilovolt trailing cable for strip mine |
| CN103165234A (en) * | 2011-12-12 | 2013-06-19 | 上海上力电线电缆有限公司 | High-voltage flexible cable for shield tunneling machine |
| JP2014130841A (en) * | 2009-10-05 | 2014-07-10 | Hitachi Metals Ltd | Shielded cable |
| CN205722878U (en) * | 2016-06-02 | 2016-11-23 | 安徽龙庵电缆集团有限公司 | A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud |
-
2016
- 2016-06-02 CN CN201610387415.8A patent/CN105913916A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014130841A (en) * | 2009-10-05 | 2014-07-10 | Hitachi Metals Ltd | Shielded cable |
| CN103165234A (en) * | 2011-12-12 | 2013-06-19 | 上海上力电线电缆有限公司 | High-voltage flexible cable for shield tunneling machine |
| CN202422804U (en) * | 2012-01-10 | 2012-09-05 | 江西电缆有限责任公司 | Flexible 6-kilovolt trailing cable for strip mine |
| CN205722878U (en) * | 2016-06-02 | 2016-11-23 | 安徽龙庵电缆集团有限公司 | A kind of resisting pulls the wear-resisting cable for shield machine of resistance to mud |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808117A (en) * | 2019-11-18 | 2020-02-18 | 湖南华菱线缆股份有限公司 | Nuclear power dragging wear-resistant cable |
| CN110828036A (en) * | 2019-11-18 | 2020-02-21 | 湖南华菱线缆股份有限公司 | Nuclear power towing cable |
| CN110828036B (en) * | 2019-11-18 | 2022-05-27 | 湖南华菱线缆股份有限公司 | Nuclear power towing cable |
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