CN110783030A - Cable for mine tunnel - Google Patents
Cable for mine tunnel Download PDFInfo
- Publication number
- CN110783030A CN110783030A CN201910881147.9A CN201910881147A CN110783030A CN 110783030 A CN110783030 A CN 110783030A CN 201910881147 A CN201910881147 A CN 201910881147A CN 110783030 A CN110783030 A CN 110783030A
- Authority
- CN
- China
- Prior art keywords
- wall
- layer
- fixedly connected
- cable
- clamping frame
- 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.)
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Classifications
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- 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
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- 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
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- 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
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- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Abstract
The invention discloses a cable for an ore-hole tunnel, which comprises a reinforcing rib, wherein a clamping frame is arranged on the outer wall of the reinforcing rib in an interference fit manner, a copper core and a signal wire are respectively arranged on the inner wall of the clamping frame in a clearance fit manner, insulating sleeves are fixedly connected with the outer walls of the copper core and the signal wire, an anti-corrosion layer is arranged on the outer wall of an inner sheath, a waterproof layer is arranged on the outer wall of the anti-corrosion layer, and an anti-impact mechanism is arranged on the outer wall of the waterproof layer. This cable for mine hole tunnel, through the inner sheath, the cooperation of card frame and anti-corrosion coating, make this cable difficult because of the mine hole at the during operation, the environment in the tunnel is complicated and corroded, cooperation through waterproof layer and super-hydrophobic coating, make this cable outer wall be difficult for depositing water and can damp-proofing to inside, through impact resistance mechanism, the cooperation of card frame and inner sheath, make this cable have stronger crushing resistance and protection against rodents to sting the performance, and then play the guard action to inner wall copper core and signal line, make this cable life prolong greatly, spoilage greatly reduced.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable for a mine tunnel.
Background
At present, the interiors of mine holes, tunnels and the like need to be electrified and communicated, and further the use demand of cables is greatly increased. Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering.
Mine hole cable for tunnel among the prior art has a great deal of not enough, if easy when using lead to its deformation because of trampling for a long time or extrusion, and there is the condition that the rat worm bitten, and then makes it damage, and mine hole, tunnel internal environment are complicated moist, cause the corruption to wet easily to the cable, and then make its life shorten greatly, spoilage greatly increased, and then inconvenient people use.
Disclosure of Invention
The invention aims to provide a cable for a mine tunnel, which solves the problems that the cable for the mine tunnel in the prior art has a plurality of defects, is easy to deform due to long-term trampling or extrusion during use, is damaged due to the fact that rats and insects bite the cable, is complicated and moist in the internal environment of the mine tunnel and the tunnel, is easy to corrode and damp the cable, greatly shortens the service life of the mine tunnel and the tunnel, greatly increases the damage rate and is inconvenient for people to use.
In order to achieve the purpose, the invention provides the following technical scheme: a cable for a mine tunnel comprises a reinforcing rib, a clamping frame is in interference fit with the outer wall of the reinforcing rib, the inner wall of the clamping frame is respectively in clearance fit with a copper core and a signal wire, the outer walls of the copper core and the signal wire are fixedly connected with an insulating sleeve, the outer wall of the insulating sleeve positioned at the lower part is fixedly connected with a shielding layer, the left end and the right end of the shielding layer are respectively tightly propped against a first clamping block, the outer end of the first clamping block is fixedly connected with the inner wall of the clamping frame, the outer walls of the two insulating sleeves positioned above are respectively tightly propped against a second clamping block, the outer end of the second clamping block is fixedly connected with the inner wall of the clamping frame, the hemp rope is filled in the clamping frame, the outer wall of the clamping frame is fixedly connected with a wrapping tape, the outer wall of the wrapping tape is fixedly connected with an inner sheath, the outer wall of the inner sheath is provided with an anti-corrosion layer, the outer wall of the anti-corrosion layer is provided with a waterproof layer, and the outer wall of the waterproof layer is provided with an anti-impact mechanism.
Preferably, the anti-corrosion layer includes polyethylene layer, carbon fiber layer and epoxy layer, the inner wall on polyethylene layer is in the same place with the outer wall rigid coupling of inner sheath, the outer wall rigid coupling on polyethylene layer has the carbon fiber layer, the outer wall rigid coupling on carbon fiber layer has the epoxy layer, the outer wall of epoxy layer is in the same place with the inner wall rigid coupling of waterproof layer.
Preferably, the impact-resistant mechanism comprises a steel belt, an adhesive layer, an aluminum-plastic composite belt, a rubber block outer sheath and a super-hydrophobic coating film, the inner wall of the steel belt is fixedly connected with the outer wall of the waterproof layer, the outer wall of the steel belt is fixedly connected with the aluminum-plastic composite belt through the adhesive layer, the outer wall of the aluminum-plastic composite belt is fixedly connected with a plurality of rubber blocks, the outer wall of each rubber block is fixedly connected with the outer sheath, and the super-hydrophobic coating film is coated on the outer wall of the outer sheath.
Preferably, the rubber blocks are arranged at equal intervals in pairs.
Preferably, the outer sheath and the inner sheath are of uniform thickness.
Preferably, the super-hydrophobic coating film and the waterproof layer constitute a waterproof mechanism.
Compared with the prior art, the invention has the beneficial effects that: this cable for mine hole tunnel, through the inner sheath, the cooperation of card frame and anti-corrosion coating, make this cable difficult because of the mine hole at the during operation, the environment in the tunnel is complicated and corroded, cooperation through waterproof layer and super-hydrophobic coating, make this cable outer wall be difficult for depositing water and can damp-proofing to inside, through impact resistance mechanism, the cooperation of card frame and inner sheath, make this cable have stronger crushing resistance and protection against rodents to sting the performance, and non-deformable, and then play the guard action to inner wall copper core and signal line, compared with the prior art, this cable life lengthens greatly, the spoilage greatly reduced, be applicable to the mine hole more, environments such as tunnel, and then make things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a connection relationship between the card holder, the insulating sheath and the shielding layer in FIG. 1;
FIG. 3 is a schematic view showing the connection relationship between the inner sheath, the polyethylene layer and the carbon fiber layer in FIG. 1;
FIG. 4 is a schematic view showing the connection relationship between the plastic-aluminum composite tape, the rubber block and the super-hydrophobic coating film in FIG. 1.
In the figure: 1. reinforcing ribs; 2. a clamping frame; 3. a copper core; 4. a signal line; 5. an insulating sleeve; 6. a shielding layer; 7. a first clamping block; 8. an anti-corrosion layer; 801. a polyethylene layer; 802. a carbon fiber layer; 803. an epoxy resin layer; 9. an impact resistance mechanism; 901. a steel belt; 902. an adhesive layer; 903. an aluminum-plastic composite tape; 904. a rubber block; 905. an outer sheath; 906. super-hydrophobic coating; 10. a second fixture block; 11. hemp ropes; 12. wrapping belts; 13. an inner sheath; 14. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cable for a mine tunnel comprises a reinforcing rib 1, wherein the reinforcing rib 1 is made of steel wires, a clamping frame 2 is in interference fit with the outer wall of the reinforcing rib 1, the inner wall of the clamping frame 2 is in clearance fit with a copper core 3 and a signal wire 4 respectively, the outer walls of the copper core 3 and the signal wire 4 are fixedly connected with an insulating sleeve 5, the insulating sleeve 5 is made of polyvinyl chloride and has strong flame retardance, a shielding layer 6 is fixedly connected with the outer wall of the insulating sleeve 5 positioned below, the shielding layer 6 is made of zinc-copper alloy, the left end and the right end of the shielding layer 6 are tightly connected with a first clamping block 7, the first clamping block 7 has a limiting effect on the signal wire 4, the outer end of the first clamping block 7 is fixedly connected with the inner wall of the clamping frame 2, the outer walls of the two insulating sleeves 5 positioned above are both tightly connected with a second clamping block 10, the second clamping block 10 has a limiting effect on the copper core 3, and the outer end of the second clamping block 10 is fixedly connected with the inner, the hemp rope 11 is filled in the clamping frame 2, the hemp rope 11 plays a limiting role on the signal wire 4 and the copper core 3 in the clamping frame 2, the wrapping tape 12 is fixedly connected to the outer wall of the clamping frame 2, the inner sheath 13 is fixedly connected to the outer wall of the wrapping tape 12, the inner sheath 13 and the outer sheath 905 are made of rubber, the outer wall of the inner sheath 13 is provided with the anti-corrosion layer 8, the anti-corrosion layer 8 comprises a polyethylene layer 801, a carbon fiber layer 802 and an epoxy resin layer 803, the inner wall of the polyethylene layer 801 is fixedly connected with the outer wall of the inner sheath 13, the carbon fiber layer 802 is fixedly connected to the outer wall of the polyethylene layer 801, the carbon fiber has high axial strength and modulus, low density, high specific performance, no creep, ultrahigh temperature resistance in a non-oxidation environment, good fatigue resistance, specific heat and conductivity between nonmetal and metal, small thermal expansion coefficient and anisotropy, good corrosion resistance, good electric and heat conductivity and good electromagnetic shielding, an epoxy resin layer 803 is fixedly connected to the outer wall of a carbon fiber layer 802, the epoxy resin layer 803 is used for being matched with the carbon fiber layer 802 to form a C/C composite material, the C/C composite material has extremely strong corrosion resistance, the outer wall of the epoxy resin layer 803 is fixedly connected with the inner wall of a waterproof layer 14, a waterproof layer 14 is arranged on the outer wall of an anti-corrosion layer 8, the waterproof layer 14 is made of neoprene, butyl rubber, ethylene propylene diene monomer rubber, polyvinyl chloride, polyisobutylene, polyurethane and the like, and has strong waterproof performance, an anti-impact mechanism 9 is arranged on the outer wall of the waterproof layer 14, the anti-impact mechanism 9 comprises a steel belt 901, an adhesive layer 902, an aluminum-plastic composite belt 903, a rubber block 904 outer sheath 905 and a super-hydrophobic coating film 906, the inner wall of the steel belt 901 is fixedly connected with the outer wall of the waterproof layer 14, the steel belt 901 is used for preventing the, the aluminum-plastic composite belt 903 is formed by coating ethylene-methacrylic acid copolymer resin on two sides of an aluminum-plastic belt, so that the aluminum-plastic composite belt has high toughness, a plurality of rubber blocks 904 are fixedly connected to the outer wall of the aluminum-plastic composite belt 903, the rubber blocks 904 are arranged at equal intervals, the aluminum-plastic composite belt 903 is stressed more uniformly, an outer sheath 905 is fixedly connected to the outer wall of each rubber block 904, the thickness of the outer sheath 905 is consistent with that of an inner sheath 13, the abrasion limit of the inner sheath 13 and the abrasion limit of the outer sheath 905 are consistent, a super-hydrophobic coating 906 is coated on the outer wall of the outer sheath 905, the super-hydrophobic coating 906 is made of fluorinated polyethylene, the super-hydrophobic coating 906 and a waterproof layer 14 form a waterproof mechanism.
When the cable for the mine tunnel is used, the position of the reinforcing rib 1 is fixed through the interference fit of the reinforcing rib 1 and the clamping frame 2, the copper core 3 and the signal wire 4 are arranged in the clamping frame 2 in a clearance fit manner, the positions of the signal wire 4 and the copper core 3 are fixed through the action of the first clamping block 7 and the second clamping block 10, the interior of the clamping frame 2 is filled through the hemp rope 11, the clamping frame 2 can protect the signal wire 4 and the copper core 3, the wrapping tape 12 is matched with the inner sheath 13 to jointly protect the interior of the clamping frame 2, when the cable works, due to the fact that the interior of the mine tunnel is mostly cold and moist, the internal environment is complex, and through the action of the anti-corrosion layer 8, the polyethylene layer 801, the carbon fiber layer 802 and the epoxy resin layer 803 form a C/C composite material which has extremely high corrosion resistance, and then make this cable difficult because of the mine hole, the tunnel internal environment is complicated and receives the corruption, service life has been prolonged, when receiving the external world and trample or when extrudeing, oversheath 905 atress transmits to in the rubber block 904, rubber block 904 plays the effect of buffering and dilution to the power that receives, and the supporting role through plastic-aluminum composite tape 903 and steel band 901, and has stronger toughness, and then make the inside atress of this cable reduce greatly, and then make the life of this cable further lengthen, and steel band 901 and plastic-aluminum composite tape 903 can prevent to a certain extent to bite and damage because of the mousetrap, and the effect through super-hydrophobic coating film 906 and waterproof layer 14, make this cable outer wall be difficult for depositing the water droplet, and inside is difficult for weing, and then make things convenient for people to use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable for mine hole tunnel, includes strengthening rib (1), its characterized in that: the outer wall of the reinforcing rib (1) is in interference fit with a clamping frame (2), the inner wall of the clamping frame (2) is respectively in clearance fit with a copper core (3) and a signal wire (4), the outer walls of the copper core (3) and the signal wire (4) are fixedly connected with an insulating sleeve (5), the outer wall of the insulating sleeve (5) positioned below is fixedly connected with a shielding layer (6), the left end and the right end of the shielding layer (6) are tightly connected with a first clamping block (7), the outer end of the first clamping block (7) is fixedly connected with the inner wall of the clamping frame (2), the outer walls of the two insulating sleeves (5) positioned above are tightly connected with a second clamping block (10), the outer end of the second clamping block (10) is fixedly connected with the inner wall of the clamping frame (2), a hemp rope (11) is filled in the clamping frame (2), the outer wall of the clamping frame (2) is fixedly connected with a hemp rope (12), and the outer wall of the inner protective sleeve (13) is fixedly connected with the inner protective sleeve (12), the outer wall of the inner sheath (13) is provided with an anti-corrosion layer (8), the outer wall of the anti-corrosion layer (8) is provided with a waterproof layer (14), and the outer wall of the waterproof layer (14) is provided with an anti-impact mechanism (9).
2. A cable for a mine tunnel according to claim 1, wherein: the anti-corrosion layer (8) comprises a polyethylene layer (801), a carbon fiber layer (802) and an epoxy resin layer (803), the inner wall of the polyethylene layer (801) is fixedly connected with the outer wall of the inner sheath (13), the outer wall of the polyethylene layer (801) is fixedly connected with the carbon fiber layer (802), the outer wall of the carbon fiber layer (802) is fixedly connected with the epoxy resin layer (803), and the outer wall of the epoxy resin layer (803) is fixedly connected with the inner wall of the waterproof layer (14).
3. A cable for a mine tunnel according to claim 1, wherein: the shock resistance mechanism (9) comprises a steel belt (901), an adhesive layer (902), an aluminum-plastic composite belt (903), a rubber block (904) outer sheath (905) and a super-hydrophobic coating film (906), wherein the inner wall of the steel belt (901) is fixedly connected with the outer wall of the waterproof layer (14), the outer wall of the steel belt (901) is fixedly connected with the aluminum-plastic composite belt (903) through the adhesive layer (902), the outer wall of the aluminum-plastic composite belt (903) is fixedly connected with a plurality of rubber blocks (904), the outer wall of the rubber block (904) is fixedly connected with the outer sheath (905), and the super-hydrophobic coating film (906) is coated on the outer wall of the outer sheath (905).
4. A cable for a mine tunnel according to claim 3, wherein: the rubber blocks (904) are arranged at equal intervals.
5. A cable for a mine tunnel according to claim 3, wherein: the outer sheath (905) and the inner sheath (13) are consistent in thickness.
6. A cable for a mine tunnel according to claim 3, wherein: the super-hydrophobic coating (906) and the waterproof layer (14) form a waterproof mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881147.9A CN110783030A (en) | 2019-09-18 | 2019-09-18 | Cable for mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881147.9A CN110783030A (en) | 2019-09-18 | 2019-09-18 | Cable for mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110783030A true CN110783030A (en) | 2020-02-11 |
Family
ID=69384236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881147.9A Pending CN110783030A (en) | 2019-09-18 | 2019-09-18 | Cable for mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110783030A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584222U (en) * | 2010-01-18 | 2010-09-15 | 东莞市高鑫机电科技服务有限公司 | Combined cable |
| CN204215766U (en) * | 2014-11-26 | 2015-03-18 | 安徽新华电缆(集团)有限公司 | A kind of tension flame-proof elastomer computer cable |
| CN204463894U (en) * | 2015-03-11 | 2015-07-08 | 昆明多宝电缆有限公司 | A kind of water-proof cable |
| CN204667974U (en) * | 2015-06-06 | 2015-09-23 | 江西广通电缆有限公司 | A kind of skeletal support formula multi-core controlled cable |
| CN106194051A (en) * | 2016-10-09 | 2016-12-07 | 大庆市华禹石油机械制造有限公司 | A kind of multi-layer wear-resistant wipes carbon fibre pumping rod box cupling |
| CN208077669U (en) * | 2018-01-25 | 2018-11-09 | 南京龙蟠电线电缆有限公司 | A kind of power cable |
| CN109003718A (en) * | 2018-06-19 | 2018-12-14 | 江苏华能电缆股份有限公司 | Robot hot dry rock charge bearing detecting cable |
| CN208271640U (en) * | 2018-05-09 | 2018-12-21 | 安徽省徽腾智能交通科技有限公司 | A kind of crosslinked polyetylene insulated polyvinyl chloride boot power cable of high intensity full-shield |
| CN209216612U (en) * | 2018-12-27 | 2019-08-06 | 江苏远大电缆有限公司 | A kind of copper sheath mineral oxide magnesium insulated cable |
-
2019
- 2019-09-18 CN CN201910881147.9A patent/CN110783030A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584222U (en) * | 2010-01-18 | 2010-09-15 | 东莞市高鑫机电科技服务有限公司 | Combined cable |
| CN204215766U (en) * | 2014-11-26 | 2015-03-18 | 安徽新华电缆(集团)有限公司 | A kind of tension flame-proof elastomer computer cable |
| CN204463894U (en) * | 2015-03-11 | 2015-07-08 | 昆明多宝电缆有限公司 | A kind of water-proof cable |
| CN204667974U (en) * | 2015-06-06 | 2015-09-23 | 江西广通电缆有限公司 | A kind of skeletal support formula multi-core controlled cable |
| CN106194051A (en) * | 2016-10-09 | 2016-12-07 | 大庆市华禹石油机械制造有限公司 | A kind of multi-layer wear-resistant wipes carbon fibre pumping rod box cupling |
| CN208077669U (en) * | 2018-01-25 | 2018-11-09 | 南京龙蟠电线电缆有限公司 | A kind of power cable |
| CN208271640U (en) * | 2018-05-09 | 2018-12-21 | 安徽省徽腾智能交通科技有限公司 | A kind of crosslinked polyetylene insulated polyvinyl chloride boot power cable of high intensity full-shield |
| CN109003718A (en) * | 2018-06-19 | 2018-12-14 | 江苏华能电缆股份有限公司 | Robot hot dry rock charge bearing detecting cable |
| CN209216612U (en) * | 2018-12-27 | 2019-08-06 | 江苏远大电缆有限公司 | A kind of copper sheath mineral oxide magnesium insulated cable |
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Application publication date: 20200211 |
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| RJ01 | Rejection of invention patent application after publication |