CN107749322A - A kind of underground work mine cable - Google Patents

A kind of underground work mine cable Download PDF

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Publication number
CN107749322A
CN107749322A CN201710930452.3A CN201710930452A CN107749322A CN 107749322 A CN107749322 A CN 107749322A CN 201710930452 A CN201710930452 A CN 201710930452A CN 107749322 A CN107749322 A CN 107749322A
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CN
China
Prior art keywords
core
cable
conductor
sheath
monitoring
Prior art date
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Pending
Application number
CN201710930452.3A
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Chinese (zh)
Inventor
陈威
曾智民
李胜涛
魏鸿悦
杨平平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinshan Electric Wire & Cable Ltd Tianjin
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Jinshan Electric Wire & Cable Ltd Tianjin
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Filing date
Publication date
Application filed by Jinshan Electric Wire & Cable Ltd Tianjin filed Critical Jinshan Electric Wire & Cable Ltd Tianjin
Priority to CN201710930452.3A priority Critical patent/CN107749322A/en
Publication of CN107749322A publication Critical patent/CN107749322A/en
Pending legal-status Critical Current

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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
    • H01B7/0009—Details relating to the conductive cores
    • 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
    • H01B7/02—Disposition of insulation
    • 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
    • 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
    • H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • 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
    • 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
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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
    • H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks

Landscapes

  • Insulated Conductors (AREA)
  • Ropes Or Cables (AREA)

Abstract

The present invention relates to a kind of underground work mine cable.The invention belongs to technical field of electric wires and cables.Underground work mine cable, including three power wire cores, a protection wire core, two control cable cores, monitoring cable core, filling, sheath, a restrictive coating；Power wire core is made up of conductor, separation layer, insulating barrier, screen layer；Protection wire core is made of a conductor；Control cable core is made up of conductor, insulating barrier；Monitoring cable core is made up of conductor, insulating barrier；Filling is provided between control conductor and monitoring core, outside is provided with cable core sheath, screen layer is provided with the outside of cable core sheath；Extrusion has restrictive coating on the outside of power wire core, protection wire core, control cable core and monitoring cable core.The present invention has an external force resistance impact property, and excellent electric stability wearability during stress, eye-catching protective is in light weight, and flexibility, tensile resistance are good, the advantages that anti-flammability, fire line, weatherability, grease proofing and chemicals, anti-electromagnetic interference capability.

Description

A kind of underground work mine cable
Technical field
The invention belongs to technical field of electric wires and cables, more particularly to a kind of underground work mine cable.
Background technology
At present, underground mining equipment such as working surface coal mining machine, continuous miner, rig, water pump and other Large-scale Mobiles are set Chemical liquid is corroded often in contact with cooling water, greasy dirt etc. during standby use, ore, which splashes, to be impacted, and plant equipment is rolled, frequently moved Dynamic demand, larger electric power, prolonged engineer operation, extremely low equipment failure rate and working service time requirement etc. Deng.
To meet harsh mining environment, there is provided safe and reliable cable, reduce the servicing down times of equipment from And increase production capacity and improve efficiency, reduce overall cost of winning.When existing underground work mine cable external force resistance impact property, stress Electric stability wears no resistance, and weight is big, and flexibility is poor, tensile resistance is poor, anti-flammability, fire line, weatherability, grease proofing and change Learn moral character, the technical problem such as corona-resistance property, anti-electromagnetic interference capability can not meet to be actually needed well.
The content of the invention
The present invention provides a kind of underground work mine cable to solve technical problem present in known technology.
There is excellent external force resistance impact property it is an object of the invention to provide a kind of, excellent electric stability during stress Wearability, eye-catching protective is in light weight, and flexibility, tensile resistance are good, anti-flammability, fire line, weatherability, grease proofing and change The underground work mine cable for the features such as learning moral character, anti-electromagnetic interference capability.
Underground work mine cable, rated voltage 1.9/3.3kV；It is long-term to allow operating temperature to be -40 DEG C~90 DEG C, it is applicable Down-hole miner harsh environment；Using the sheath of highly elastic fiber silk+low ratio foamed elastomer polymer composite, there is provided excellent Good pressure-reducing cushioning and rebound performance, solves the problems, such as the actual life of existing cable；Sheath is gathered using high intensity chlorination It is good that ethene+nylon rope reinforcement structure possesses excellent anti-flammability, flexibility, tensile resistance, weatherability, chemical resistance Energy, corona-resistance property and stronger anti-electromagnetic interference capability；The permanent reflecting coating material of spiral shape is used outside sheath, eye-catching carries The property shown, can effectively remind operating personnel's cable position, and convenient construction and movement reduce the possibility of artificial damage simultaneously；Ground wire Core conductor increase aramid fiber yarn, which is strengthened, screen layer increases colored nylon silk, restrictive coating increase nylon rope reinforcement is final ensures that cable is whole Excellent anti-of body stretches drawing performance.
Underground work mine cable, including three power wire cores, a protection wire core, two control cable cores, a monitoring Cable core, filling, screen layer, sheath, restrictive coating, its characteristic：Power wire core and protection wire core are by conductor, lapping layer, insulation Layer composition；Control cable core is made up of conductor, insulating barrier；Monitoring cable core is made up of conductor, insulating barrier.
Conductor is using the tin-plating round copper wire composition for meeting GB/T 4910-2009 filament diameters 0.30-0.51mm.Master core Conductor nominal area of section is 22-180mm2, protection wire core nominal area of section is 14-110mm2, control and monitoring core are nominal Section is 2.0-24mm2.Aramid fiber yarn is added when protecting ground wire core conductor bundle strand to strengthen.Insulating barrier is gathered using irradiation cross-linking flame-retardant Vinyl material, there is excellent electrical insulation properties, mechanical performance, wearability, anti-flammability, high and low temperature resistance, good letter Number transporting, can the long-term work at -40 DEG C~105 DEG C.Filling is filled using polypropylene rope, has relatively low density, excellent soft Soft tensile resistance that can be good, higher.Screen layer uses tinned copper wire+composite braided composition of colored nylon silk, count Not less than 80%.Cable core sheath, sheath use highly elastic fiber silk+low ratio foamed elastomer polymer composite, there is provided excellent Good pressure-reducing cushioning and rebound performance, the electric and structure safety that cable is overall is effectively protected, the reality for solving existing cable Service life problem；Sheath using high intensity haloflex+nylon rope reinforcement structure possess excellent anti-flammability, flexibility, Tensile resistance is good, weatherability, resistance to chemical corrosion, corona-resistance property and stronger anti-electromagnetic interference capability；Sheath is adopted outside It is eye-catching indicative effectively to remind operating personnel's cable position, convenient construction with the permanent reflecting coating material of spiral shape And the mobile possibility for reducing artificial damage simultaneously；Ground wire core conductor increase aramid fiber yarn is strengthened, screen layer increase colored nylon silk, shield Jacket layer increase nylon rope is strengthened final ensureing that cable is integrally excellent and anti-stretching drawing performance.
Work mine cable in underground of the present invention is adopted the technical scheme that：
A kind of underground work mine cable, is characterized in：Underground work mine cable includes three power wire cores, a protecting field Core, two control cable cores, monitoring cable core, filling, sheath, a restrictive coating；Power wire core is by conductor, separation layer, insulation Layer, screen layer composition；Protection wire core is made of a conductor；Control cable core is made up of conductor, insulating barrier；Monitor cable core by conductor, Insulating barrier forms；Filling is provided between control conductor and monitoring core, outside is provided with cable core sheath, shielding is provided with the outside of cable core sheath Layer；Extrusion has restrictive coating on the outside of power wire core, protection wire core, control cable core and monitoring cable core.
Work mine cable in underground of the present invention can also adopt the following technical scheme that：
Described underground work mine cable, is characterized in：Power wire core, protection wire core, control cable core and monitoring cable core Between be provided with filling, outside is provided with sheath, and being extruded on the outside of sheath has restrictive coating.
Conductor is formed using filament diameter 0.30-0.51mm tin-plating round copper wire, and power wire core conductor nominal area of section is 22-180mm2, protection wire core nominal area of section 14-110mm2, cable core and monitoring cable core nominal section 2.0-24mm2。
Described underground work mine cable, is characterized in：Protect ground wire core conductor beam to be provided with and strengthen aramid fiber yarn.
Described underground work mine cable, is characterized in：Filling is all using polypropylene rope；Screen layer using tinned copper wire+ The composite braided composition of colored nylon silk, count are more than 80%.
Described underground work mine cable, is characterized in：Power wire core insulating barrier is using 90 DEG C of package level ethylene-propylene rubber materials, control Core processed and monitoring core insulating barrier use elastomer silk+hair using 105 DEG C of irradiation cross-linking flame-retardant polythene materials, sheath Bubble elastomer polymer composite, restrictive coating are adopted outside using chlorinated polyethylene rubber material+nylon rope reinforcement structure, restrictive coating With spiral shape reflecting coating material.
The present invention has the advantages and positive effects of：
Underground work mine cable is as a result of the brand-new technical scheme of the present invention, compared with prior art, present invention tool There are following characteristics：
1. cable allow for a long time operating temperature it is wide -40 DEG C~90 DEG C.
2. the tin-plating round copper wire that conductor and screen layer use, oxidizing blackening occurs for conductor during effectively preventing long-term use Phenomenon, influence cable overall electric conductivity and shield effectiveness.
3. screen layer adds colored nylon silk, facilitate cable to install and use time zone separated time core, save man-hour and improve efficiency.
4. filling is filled using polypropylene rope, there is good, the higher tensile resistance of relatively low density, excellent flexibility energy, Meet the overall light weight of cable, tension, flexible design.
5. control and monitoring cable core conductor are strengthened using aramid fiber yarn, increase the tension and bending property of control conductor, prevent Long-term use of process conductor breaks in occurring.
6. insulating barrier uses irradiation cross-linking flame-retardant polythene material, there are excellent electrical insulation properties, mechanical performance, resistance to Mill property, anti-flammability, high and low temperature resistance, good signal transporting.
7. sheath uses highly elastic fiber silk+low ratio foamed elastomer polymer composite, there is provided excellent decompression is delayed Punching and rebound performance, the electric and structure safety that cable is overall is effectively protected, the actual life for solving existing cable asks Topic.
8. sheath possesses excellent anti-flammability, flexibility, tension using high intensity haloflex+nylon rope reinforcement structure Stretch that performance is good, weatherability, resistance to chemical corrosion, corona-resistance property and stronger anti-electromagnetic interference capability.
It is eye-catching indicative effectively to remind operating personnel 9. use the permanent reflecting coating material of spiral shape outside sheath Cable position, convenient construction and movement reduce the possibility of artificial damage simultaneously.
10. ground wire core conductor increase aramid fiber yarn is strengthened, screen layer increase colored nylon silk, restrictive coating increase nylon rope are strengthened It is final to ensure that cable is integrally excellent and anti-stretch drawing performance.
Brief description of the drawings
Fig. 1 is industrial and mineral construction of cable schematic diagram in underground of the present invention.
In figure, 1, power wire core, 1-1 conductors, 1-2 separation layers, 1-3 insulation, 1-4 screen layers；2nd, fill；3rd, cable is controlled Core, 3-1 conductors, 3-2 insulation；4th, fill；5th, restrictive coating 6, sheath 7, lapping layer；8th, wire core, 9, cable core Inner sheaths；10、 Screen layer；11st, core, 11-1 conductors, 11-2 insulation are monitored.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing Describe in detail as follows：
Refering to accompanying drawing 1.
Embodiment 1
A kind of underground work mine cable, including three control cable cores 3, one of protection wire core 8, two of power wire core 1, one Root monitoring cable core 11, filling 4, sheath 6, restrictive coating 5；Power wire core 1 is made up of conductor, separation layer, insulating barrier, screen layer； Protection wire core 8 is made of a conductor；Control cable core 3 is made up of conductor, insulating barrier；Monitoring cable core 11 is made up of conductor, insulating barrier； Filling is provided between control conductor 3 and monitoring core 11, outside is provided with cable core sheath, screen layer 10 is provided with the outside of cable core sheath；It is dynamic Filling is provided between line of force core 1, protection wire core 8, control cable core 3 and monitoring cable core 11, outside is provided with sheath 6, outside sheath 6 Side extrusion has restrictive coating 5.
Conductor is formed using tin-plating round copper wire, and power wire core conductor nominal area of section is 120mm2, filament diameter 0.51mm, It is 70mm to protect wire core nominal area of section2, filament diameter 0.51mm, it is 10mm to control and monitor core nominal section2, monofilament Diameter 0.32mm.
Aramid fiber yarn is added when protecting ground wire core conductor bundle strand to strengthen；Filling is all using polypropylene rope；Screen layer is using tin plating Copper wire+composite braided the composition of colored nylon silk, count are not less than 80%；Power wire core insulating barrier uses 90 DEG C of rubbers of level second third Glue material, control conductor and monitoring core insulating barrier are used using 105 DEG C of irradiation cross-linking flame-retardant polythene materials, cable core sheath 105 DEG C of irradiation cross-linking flame-retardant elastomeric materials, sheath use highly elastic fiber silk+low ratio foamed elastomer polymer composite wood Material, restrictive coating are using forever anti-using spiral shape outside high intensity chlorinated polyethylene rubber material+nylon rope reinforcement structure, restrictive coating Light coating material.
The concrete structure and implementation process of the present embodiment：
As shown in Figure 1, underground work mine cable, including three power wire cores, a protection wire core, two control cables Core, monitoring cable core, filling, sheath, a restrictive coating；Protection wire core is made of a conductor；Power wire core is by conductor, isolation Layer, insulating barrier, screen layer composition；Control cable core is made up of conductor, insulating barrier；Monitoring cable core is made up of conductor, insulating barrier；Control Filling is provided between core and monitoring core, outside is provided with cable core sheath, screen layer is provided with the outside of cable core sheath；Power wire core, guarantor Sheath is provided with the outside of shield wire core, control cable core and monitoring cable core, extrusion has restrictive coating on the outside of sheath.Three power wire cores 1st, protection wire core 8, two control cable core 3, one monitoring cable core 11, filling 2, sheath 6, a restrictive coating 5, its characteristic： Power wire core 1 is made up of conductor 1-1, lapping layer 1-2, insulating barrier 1-3；Protection wire core 8 is made up of conductor 8；Control cable core 3 by Conductor 3-1, insulating barrier 3-2, composition；Monitoring cable core 11 is made up of conductor 11-1, insulating barrier 11-2；Control conductor and monitoring core Between be provided with filling 4, outside is provided with cable core sheath 9, cable core sheath outside is provided with screen layer 10；
Conductor 1-1, conductor 8 are had using the tin-plating round copper wire composition for meeting GB/T 4910-2009 filament diameters 0.51mm Effect prevents the phenomenon of conductor generation oxidizing blackening during long-term use, influences cable overall electric conductivity and shield effectiveness； The conductor 3-1, conductor 11-1 are using the tin-plating round copper wire composition for meeting GB/T 4910-2009 filament diameters 0.32mm.Main line Core conductor 1-1 nominal area of section is 120mm2, the protection nominal area of section of wire core 8 is 70mm2；Protect the conductor 8 of wire core 8 twisted Structure adds aramid fiber yarn when using bundle strand and strengthened, and increases the tensile strength of cable；Control conductor 3 and the monitoring nominal section of core 11 For 10mm2, conductor structure is close pitch bundle strand, it is desirable to which conductive surface is smooth without jump silk.
Insulating barrier 1-2 uses 90 DEG C of package level ethylene-propylene rubber materials, and insulating barrier 3-2, insulating barrier 11-2 use 105 DEG C of cross-linking radiations Fire-retardant polyethylene material, power wire core insulating barrier 1-2 nominal thickness is 3.0mm, controls the cable core insulating barrier 3-2 nominal thickness to be 1.5mm, Control Cable core insulation layer 11-2 nominal thickness are 1.5mm, it is desirable to which thickness is uniform when insulating exruded, surface is smooth, average Thickness is not less than nominal thickness, and thinnest point thickness is not less than the 95%-0.1mm of nominal thickness, and heat extends no more than after crosslinking 100%.
Filling 2, filling 4 are filled using polypropylene rope, it is desirable to which filling is close, cable core rounding.
Screen layer 1-4, screen layer 10 use tinned copper wire+composite braided composition of colored nylon silk, and braiding filament diameter is 0.32mm, between angle of weave is 35 °~65 °, count is not less than 80%.
Cable core sheath 9 uses 105 DEG C of irradiation cross-linking flame-retardant polyolefin elastomer materials, and sheath 6 uses 105 DEG C of high resiliency Filament+low ratio foamed elastomer polymer composite, restrictive coating use 105 DEG C of high intensity chlorinated polyethylene rubber material+Buddhist nuns Dragon rope reinforcement structure.The nominal thickness of cable core sheath 9 is 2.0mm, it is desirable to which thickness uniform outer surface is smooth, and average thickness is not less than nominal Thickness, thinnest point thickness are not less than the 85%-0.1mm of nominal thickness, hot expanded range 30~50% after crosslinking；Sheath 6 is marked Thickness is referred to as 3.5mm, it is desirable to uniform in foaming, average foam degrees are 10~40%, and filament is evenly distributed, apparent smooth rounding, Average thickness is not less than nominal thickness, and thinnest point thickness is not less than the 85%-0.1mm of nominal thickness；The nominal thickness of restrictive coating 5 is 3.0mm, it is desirable to which nylon rope is evenly distributed on restrictive coating center circumferential, and jacket thickness uniform outer surface is smooth, and average thickness is not less than Nominal thickness, thinnest point thickness are not less than the 85%-0.1mm of nominal thickness, and finished cable ovality is not more than 10%.
The present embodiment has a described excellent external force resistance impact property, excellent electric stability wearability during stress, Eye-catching protective, in light weight, flexibility, tensile resistance are good, anti-flammability, fire line, weatherability, grease proofing and chemicals, The good effects such as corona-resistance property, anti-electromagnetic interference capability.

Claims (6)

1. a kind of underground work mine cable, it is characterized in that：Underground work mine cable includes three power wire cores (1), a protection Wire core (8), two control cable cores (3), a monitoring cable core (11), filling (4), sheath (6), restrictive coating (5)；Power line Core (1) is made up of conductor, separation layer, insulating barrier, screen layer；Protection wire core (8) is made of a conductor；Cable core (3) is controlled by leading Body, insulating barrier composition；Monitoring cable core (11) is made up of conductor, insulating barrier；It is provided with and fills out between control conductor (3) and monitoring core (11) Fill, outside is provided with cable core sheath, and screen layer (10) is provided with the outside of cable core sheath；Power wire core (1), protection wire core (8), control Extrusion has restrictive coating (5) on the outside of cable core (3) and monitoring cable core (11).
2. work mine cable in underground according to claim 1, it is characterized in that：Power wire core (1), protection wire core (8), control Filling is provided between cable core (3) processed and monitoring cable core (11), outside is provided with sheath (6), and extrusion has restrictive coating on the outside of sheath (6) (5)。
3. work mine cable in underground according to claim 1, it is characterized in that：Conductor uses filament diameter 0.30-0.51mm Tin-plating round copper wire forms, and power wire core (1) conductor nominal area of section is 22-180mm2, protect wire core (8) nominal area of section For 14-110mm2, cable core (3) and monitoring cable core (11) nominal section are 2.0-24mm2。
4. the underground work mine cable according to claim 1,2 or 3, it is characterized in that：Protection wire core (8) conductor bundle is provided with Strengthen aramid fiber yarn.
5. the underground work mine cable according to claim 1,2 or 3, it is characterized in that：Filling is all using polypropylene rope；Shielding Layer uses tinned copper wire+composite braided composition of colored nylon silk, and count is more than 80%.
6. the underground work mine cable according to Claims 2 or 3, it is characterized in that：Power wire core (1) insulating barrier uses 90 DEG C Package level ethylene-propylene rubber material, control conductor (3) and monitoring core (11) insulating barrier use 105 DEG C of irradiation cross-linking flame-retardant polyethylene materials Material, sheath (6) use elastomer silk+foaming elastomer polymer composites, and restrictive coating (5) uses haloflex rubber Glue material+nylon rope reinforcement structure, restrictive coating (5) use spiral shape reflecting coating material outside.
CN201710930452.3A 2017-10-09 2017-10-09 A kind of underground work mine cable Pending CN107749322A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709013A (en) * 2022-03-29 2022-07-05 远东电缆有限公司 Cable for medical equipment and production process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101359522A (en) * 2008-09-22 2009-02-04 天津圣鑫拓科技发展有限公司 Signal transmission cable
CN101587762A (en) * 2009-06-25 2009-11-25 陈日平 Hi-fi audio line and preparation method thereof
CN205862849U (en) * 2016-08-18 2017-01-04 安徽航天电缆集团有限公司 A kind of shuttle car private cable
CN107039107A (en) * 2017-04-26 2017-08-11 天津金山电线电缆股份有限公司 A kind of New-energy electric vehicle charging pile quick charging cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101359522A (en) * 2008-09-22 2009-02-04 天津圣鑫拓科技发展有限公司 Signal transmission cable
CN101587762A (en) * 2009-06-25 2009-11-25 陈日平 Hi-fi audio line and preparation method thereof
CN205862849U (en) * 2016-08-18 2017-01-04 安徽航天电缆集团有限公司 A kind of shuttle car private cable
CN107039107A (en) * 2017-04-26 2017-08-11 天津金山电线电缆股份有限公司 A kind of New-energy electric vehicle charging pile quick charging cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709013A (en) * 2022-03-29 2022-07-05 远东电缆有限公司 Cable for medical equipment and production process

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