CN111009352A - Drilling platform is with good and stretch-proofing power cable of corrosivity resistance - Google Patents

Drilling platform is with good and stretch-proofing power cable of corrosivity resistance Download PDF

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Publication number
CN111009352A
CN111009352A CN201911373875.5A CN201911373875A CN111009352A CN 111009352 A CN111009352 A CN 111009352A CN 201911373875 A CN201911373875 A CN 201911373875A CN 111009352 A CN111009352 A CN 111009352A
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CN
China
Prior art keywords
layer
cable
drilling platform
power cable
stretch
Prior art date
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Pending
Application number
CN201911373875.5A
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Chinese (zh)
Inventor
夏文伟
杨恒勇
吴开明
方峰
冯路路
袁清
陶明
张国宏
钟力生
王强
胡璠
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Jiangsu Huaneng Cable Co ltd
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Jiangsu Huaneng Cable Co ltd
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Publication date
Application filed by Jiangsu Huaneng Cable Co ltd filed Critical Jiangsu Huaneng Cable Co ltd
Priority to CN201911373875.5A priority Critical patent/CN111009352A/en
Publication of CN111009352A publication Critical patent/CN111009352A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/182Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/183Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1865Sheaths comprising braided non-metallic layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/228Metal braid
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention relates to the technical field of power cables, and discloses a good-corrosion-resistance and stretch-resistant power cable for a drilling platform, which comprises four cable cores, wherein the outsides of the four cable cores are fixedly connected with an insulating outer sleeve, an oxidation-resistant layer is filled between the cable cores and the insulating outer sleeve, the outside of the insulating outer sleeve is wrapped with an armor layer, the outside of the armor layer is fixedly provided with a wrapping layer, the outside of the wrapping layer is fixedly provided with a fire-resistant layer, and eight aramid fiber layers are embedded in the fire-resistant layer. This drilling platform is with good and stretch-proofing power cable of anticorrosive ability avoids the cable to appear cracked phenomenon at the in-process of pulling wiring, has promoted the intensity and the compressive capacity of cable simultaneously, has avoided the osmotic corrosion of moisture through the waterproof layer that sets up, and the setting of anticorrosive coating has promoted the corrosion resisting property on cable surface simultaneously, has made things convenient for the cable for the drilling platform to reach the purpose that anticorrosive ability is good and stretch-proofing performance is good.

Description

Drilling platform is with good and stretch-proofing power cable of corrosivity resistance
Technical Field
The invention relates to the technical field of power cables, in particular to a power cable which is good in corrosion resistance and stretch-resistant and used for a drilling platform.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and river-crossing sea underwater power transmission lines, and is commonly used for distribution and control of equipment lines on a drilling platform.
Along with the development of times and science and technology, the technological progress simultaneously promotes the technological progress of good corrosion resistance and stretch-proofing power cable for drilling platform, but still has the defect, and present power cable for drilling platform structure constitutes simply, does not reach good anticorrosive and stretch-proofing effect, is not convenient for carry out the assembled joint simultaneously, so has proposed that the drilling platform is with good corrosion resistance and stretch-proofing power cable solves this problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-corrosion and anti-tensile power cable for the drilling platform, which has the advantages of good anti-corrosion and anti-tensile properties, and is convenient to connect, and the problems that the existing power cable for the drilling platform is simple in structure and cannot achieve good anti-corrosion and anti-tensile effects, and meanwhile, the assembly and the connection are inconvenient are solved.
(II) technical scheme
In order to achieve the purposes of good corrosion resistance, tensile resistance and convenient connection, the invention provides the following technical scheme: a power cable with good corrosion resistance and stretch resistance for a drilling platform comprises four cable cores, wherein the four cable cores are fixedly connected with an insulating outer sleeve, an oxidation resistant layer is filled between the cable cores and the insulating outer sleeve, an armor layer is wrapped on the outside of the insulating outer sleeve, a wrapping layer is fixedly mounted on the outside of the armor layer, a fire-resistant layer is fixedly mounted on the outside of the wrapping layer, eight aramid fiber layers are embedded into the fire-resistant layer, fastening rings are fixedly mounted on the outside of the aramid fiber layers, a steel belt penetrating through the fire-resistant layer is fixedly mounted between every two adjacent fastening rings, a stretch-resistant fiber layer penetrating through the fire-resistant layer and the wrapping layer is fixedly mounted between the fastening rings and the armor layer, a waterproof layer is fixedly mounted on the outside of the fire-resistant layer, an outer sleeve is fixedly mounted on the outside of the waterproof layer, and an anti-corrosion layer is coated on the outside of, the outer sleeve is characterized in that joints which are in contact with each other are fixedly mounted at the front end and the rear end of the outer sleeve, insertion grooves are formed in the top and the bottom of each joint, positioning rods which are inserted into the insertion grooves are fixedly mounted at the top and the bottom of each joint, sealing rubber which is in contact with the positioning rods is fixedly mounted in the insertion grooves, mounting grooves are formed in the two opposite surfaces of the positioning rods, positioning holes communicated with the insertion grooves are formed in the top and the bottom of each joint, springs are fixedly mounted in the mounting grooves, positioning chucks which are inserted into the positioning holes are fixedly mounted on the two opposite surfaces of the springs, telescopic rods which are located outside the springs are fixedly mounted between the positioning chucks and the positioning rods, and rubber snap fasteners which are located in the positioning holes and are in contact with the positioning chucks are fixedly mounted at the top and the bottom.
Preferably, the telescopic rod consists of an outer cylinder and an inner rod, and the inner rod penetrating through and extending to the outside of the outer cylinder is connected inside the outer cylinder in a sliding manner.
Preferably, the armor layer is formed by interweaving a plurality of galvanized stainless steel wires, and the oxidation resistant layer is oxidation resistant solid particles.
Preferably, eight aramid fiber silk layers are distributed in an annular shape at equal intervals, and the aramid fiber silk layers are formed by interweaving at least eight aramid fiber silks.
Preferably, the adaptation cavity with steel band looks adaptation is seted up in the flame retardant coating, all set up the installation cavity with tensile fibre layer looks adaptation on flame retardant coating and the parcel layer.
Preferably, the fastening rings are equidistantly distributed outside the aramid fiber wire layer, and the number of the fastening rings on each meter of the aramid fiber wire layer is two.
Preferably, the anticorrosive layer is a polymer anticorrosive agent, and the thickness of the anticorrosive layer is two millimeters.
Preferably, the sealing rubber is tightly attached to the insertion groove, and the rubber snap fastener is an elastic telescopic rubber block.
Preferably, the waterproof layer is a waterproof breathable film, and is bonded with the fire-resistant layer and the outer sleeve through an adhesive.
(III) advantageous effects
Compared with the prior art, the invention provides the power cable with good corrosion resistance and stretch resistance for the drilling platform, and the power cable has the following beneficial effects:
1. the power cable with good corrosion resistance and tensile resistance for the drilling platform is formed by weaving a plurality of galvanized stainless steel wires in a staggered manner through the oxidation resistant layer arranged between the insulating outer sleeve and the cable core, so that the cable core is wrapped and protected by the oxidation resistant layer, the oxidative corrosion of the cable core is avoided, meanwhile, the armor layer is formed by weaving a plurality of galvanized stainless steel wires in a staggered manner, the high corrosion resistance of zinc is utilized to play a role in corrosion resistance protection on the inside of the cable, the strength of the cable is enhanced, meanwhile, the internal strength and the tensile resistance of the cable are enhanced by arranging a plurality of aramid fiber layers, the fastening rings, the steel belts, the tensile fiber layers and the armor layer are combined and connected with one another, the tensile protective net structure is formed inside the cable, the phenomenon that the cable is broken in the process of pulling and wiring is avoided, and the strength and the compressive resistance, the waterproof layer avoids the infiltration corrosion of moisture, and the setting of anticorrosive coating has promoted the corrosion resisting property on cable surface simultaneously, has made things convenient for the purpose that the cable for drilling platform reaches that the corrosivity is good and stretch-proofing performance is good.
2. This drilling platform is with good and stretch-proofing power cable of anticorrosive nature, joint through the overcoat both ends setting, thereby realized that a locating lever that connects is pegged graft in the insertion groove on another joint, the positioning chuck is pegged graft in the locating hole under the flexible return effect of spring simultaneously, the telescopic link is synchronous to be stretched out and drawn back and is supported, and then realized realizing that the installation is fixed between two joints, thereby realized the high-speed joint between cable and the cable, meanwhile push away the positioning chuck from the dismantlement separation between two joints through pressing two rubber snap-fasteners simultaneously, made things convenient for the purpose that drilling platform reaches the connection of being convenient for.
Drawings
Fig. 1 is a schematic cross-sectional view of a power cable with good corrosion resistance and stretch resistance for a drilling platform according to the present invention;
FIG. 2 is a schematic view of a connection structure of a power cable sheath with good corrosion resistance and stretch resistance for a drilling platform and a connector according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 of a power cable with good corrosion resistance and stretch resistance for a drilling platform according to the present invention.
In the figure: 1 cable core, 2 insulating overcoat, 3 oxidation resisting layer, 4 armor, 5 wraps up the layer, 6 flame retardant coatings, 7 aramid fiber silk layers, 8 tight loops, 9 steel bands, 10 tensile fibre layer, 11 waterproof layer, 12 overcoat, 13 anticorrosive coating, 14 joints, 15 locating levers, 16 insertion grooves, 17 sealing rubber, 18 locating hole, 19 mounting grooves, 20 springs, 21 location dop, 22 telescopic link, 23 rubber snap fasteners.
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.
Please refer to fig. 1-3, a power cable with good corrosion resistance and stretch resistance for a drilling platform, comprising four cable cores 1, wherein the four cable cores 1 are all fixedly connected with an insulating outer sleeve 2, an oxidation resistant layer 3 is filled between the cable cores 1 and the insulating outer sleeve 2, an armor layer 4 is wrapped on the outside of the insulating outer sleeve 2, the armor layer 4 is formed by weaving a plurality of galvanized stainless steel wires in a staggered manner, the oxidation resistant layer 3 is oxidation resistant solid particles, a wrapping layer 5 is fixedly installed on the outside of the armor layer 4, a fire-resistant layer 6 is fixedly installed on the outside of the wrapping layer 5, eight aramid fiber layers 7 are embedded in the fire-resistant layer 6, the eight aramid fiber layers 7 are distributed in an annular equidistant manner, and the aramid fiber layers 7 are formed by weaving eight aramid fibers in a staggered manner, are aramid fibers, are novel high-tech synthetic fibers, and have ultrahigh strength, high modulus and high temperature resistance, The steel wire has excellent performances of acid resistance, alkali resistance, light weight and the like, the strength of the steel wire is 5-6 times that of the steel wire, the modulus of the steel wire or glass fiber is 2-3 times that of the steel wire, the toughness of the steel wire is 2 times that of the steel wire, the weight of the steel wire is only about 1/5 times that of the steel wire, the steel wire is not decomposed or melted at the temperature of 560 ℃, and the steel wire has good insulating property, ageing resistance and long life cycle. The outer part of the aramid fiber wire layer 7 is fixedly provided with fastening rings 8, the fastening rings 8 are distributed at the outer part of the aramid fiber wire layer 7 at equal intervals, the number of the fastening rings 8 on each meter of the aramid fiber wire layer 7 is two, a steel belt 9 penetrating through the fire-resistant layer 6 is fixedly arranged between two adjacent fastening rings 8, a tensile fiber layer 10 penetrating through the fire-resistant layer 6 and the wrapping layer 5 is fixedly arranged between the fastening rings 8 and the armor layer 4, the tensile fiber layer 10 is one of textile fabrics, has high tensile strength, high elasticity, acid and alkali corrosion resistance and high durability, and can be used in any severe environment, an adaptive cavity matched with the steel belt 9 is arranged in the fire-resistant layer 6, an installation cavity matched with the tensile fiber layer 10 is arranged on the fire-resistant layer 6 and the wrapping layer 5, a waterproof layer 11 is fixedly arranged on the outer part of the fire-resistant layer 6, an outer sleeve 12 is fixedly arranged on the waterproof layer 11, and, and the waterproof layer 11 is bonded with the fire-resistant layer 6 and the outer sleeve 12 through a bonding agent, an anticorrosive layer 13 is coated outside the outer sleeve 12, the anticorrosive layer 13 is a polymer anticorrosive agent, the thickness of the anticorrosive layer 13 is two millimeters, the front end and the rear end of the outer sleeve 12 are both fixedly provided with mutually contacted joints 14, the top and the bottom of the front side joint 14 are both provided with insertion grooves 16, the top and the bottom of the rear side joint 14 are both fixedly provided with positioning rods 15 inserted in the insertion grooves 16, the insertion grooves 16 are internally and fixedly provided with sealing rubbers 17 contacted with the positioning rods 15, the opposite surfaces of the two positioning rods 15 are both provided with installation grooves 19, the top and the bottom of the front side joint 14 are both provided with positioning holes 18 communicated with the insertion grooves 16, the installation grooves 19 are internally and fixedly provided with springs 20, the opposite surfaces of the two springs 20 are both fixedly provided with positioning chucks 21 inserted in the positioning holes 18, and a telescopic rod 22 positioned outside the springs, the telescopic rod 22 is composed of an outer cylinder and an inner rod, the inner rod penetrating and extending to the outside of the outer cylinder is connected inside the outer cylinder in a sliding mode, rubber snap fasteners 23 which are located in the positioning holes 18 and are in contact with the positioning chuck 21 are fixedly installed at the top and the bottom of the front side joint 14, the sealing rubber 17 is tightly attached to the insertion groove 16, and the rubber snap fasteners 23 are elastic telescopic rubber blocks.
In conclusion, the power cable with good corrosion resistance and tensile resistance for the drilling platform is formed by wrapping and protecting a cable core 1 by an oxidation resistant layer 3 arranged between an insulating outer sleeve 2 and the cable core 1 through the oxidation resistant layer 3, avoids oxidative corrosion of the cable core 1, is formed by interweaving a plurality of galvanized stainless steel wires through an armor layer 4, plays a role in corrosion resistance protection on the inside of the cable by utilizing the high corrosion resistance of zinc, and simultaneously strengthens the strength of the cable, meanwhile, the aramid fiber layer 7 is formed by arranging a plurality of strands of reinforced internal strength and tensile resistance of the cable, and simultaneously, the aramid fiber layer 7, a fastening ring 8, a steel belt 9, a tensile fiber layer 10 and the armor layer 4 are mutually combined and connected, so that a tensile protective net structure is formed by combining the inside of the cable, and the phenomenon that the cable breaks in the process of pulling and wiring is avoided, meanwhile, the strength and the pressure resistance of the cable are improved, the penetration corrosion of moisture is avoided through the arranged waterproof layer 11, meanwhile, the corrosion resistance of the surface of the cable is improved through the arrangement of the anticorrosive layer 13, and the purpose that the cable for the drilling platform is good in corrosion resistance and tensile resistance is achieved conveniently.
And, through the joint 14 that the overcoat 12 both ends set up, thereby realized the locating lever 15 on one joint 14 pegs graft in the insertion groove 16 on another joint 14, promote the positioning chuck 21 to peg graft in the locating hole 18 under the flexible return effect of spring 20 simultaneously, the telescopic link 22 is synchronous to carry out the telescopic support, and then realized the installation fixed between two joints 14, thereby realized the quick connection between cable and the cable, meanwhile through pressing two rubber snap-fasteners 23 simultaneously and pushing away positioning chuck 21 from locating hole 18 and can realize the dismantlement separation between two joints 14, convenient for the cable for the drilling platform to reach the purpose of being convenient for to connect, solved present drilling platform power cable structure simple constitution, can not reach good anticorrosive and stretch-proofing effect, be not convenient for the problem of assembly connection simultaneously.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (9)

1. The utility model provides a drilling platform is with good and stretch-proofing power cable of corrosivity, includes that quantity is cable core (1) of four, its characterized in that: the cable comprises four cable cores (1), wherein the outsides of the cable cores (1) are fixedly connected with an insulating outer sleeve (2), an oxidation resistant layer (3) is filled between the cable cores (1) and the insulating outer sleeve (2), an armor layer (4) is wrapped outside the insulating outer sleeve (2), a wrapping layer (5) is fixedly mounted outside the armor layer (4), a fire-resistant layer (6) is fixedly mounted outside the wrapping layer (5), eight aramid fiber layers (7) are embedded inside the fire-resistant layer (6), fastening rings (8) are fixedly mounted outside the aramid fiber layers (7), steel belts (9) penetrating through the fire-resistant layer (6) are fixedly mounted between every two adjacent fastening rings (8), a tensile fiber layer (10) penetrating through the fire-resistant layer (6) and the wrapping layer (5) is fixedly mounted between each fastening ring (8) and the armor layer (4), a waterproof layer (11) is fixedly mounted outside the fire-resistant layer (6), an outer sleeve (12) is fixedly installed on the outer portion of the waterproof layer (11), an anticorrosive layer (13) is coated on the outer portion of the outer sleeve (12), connectors (14) which are mutually contacted are fixedly installed at the front end and the rear end of the outer sleeve (12), insertion grooves (16) are formed in the top and the bottom of the connectors (14) on the front side, positioning rods (15) which are inserted in the insertion grooves (16) are fixedly installed on the top and the bottom of the connectors (14) on the rear side, sealing rubber (17) which is contacted with the positioning rods (15) is fixedly installed in the insertion grooves (16), installation grooves (19) are formed in the separating surfaces of the two positioning rods (15), positioning holes (18) which are communicated with the insertion grooves (16) are formed in the top and the bottom of the connectors (14) on the front side, springs (20) are fixedly installed in the installation grooves (19), and positioning clamping heads (21) which are inserted in the positioning holes (18) are fixedly installed on the separating, the positioning device is characterized in that a telescopic rod (22) located outside a spring (20) is fixedly installed between the positioning clamping head (21) and the positioning rod (15), and the top and the bottom of the joint (14) are fixedly provided with rubber snap fasteners (23) located in the positioning holes (18) and in contact with the positioning clamping head (21).
2. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the telescopic rod (22) consists of an outer barrel and an inner rod, and the inner part of the outer barrel is connected with the inner rod which penetrates through and extends to the outer part of the outer barrel in a sliding manner.
3. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the armor layer (4) is formed by interweaving a plurality of galvanized stainless steel wires, and the oxidation resistant layer (3) is oxidation resistant solid particles.
4. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: eight aramid fiber silk layer (7) are annular equidistance and distribute, and aramid fiber silk layer (7) are woven by the crisscross aramid fiber silk of being no less than eight.
5. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: an adaptation cavity matched with the steel belt (9) is formed in the fire-resistant layer (6), and installation cavities matched with the tensile fiber layer (10) are formed in the fire-resistant layer (6) and the wrapping layer (5).
6. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the fastening rings (8) are equidistantly distributed outside the aramid fiber wire layer (7), and the number of the fastening rings (8) on each meter of the aramid fiber wire layer (7) is two.
7. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the anticorrosive coating (13) is a polymer anticorrosive coating, and the thickness of the anticorrosive coating (13) is two millimeters.
8. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the sealing rubber (17) is tightly attached to the insertion groove (16), and the rubber snap fastener (23) is an elastic telescopic rubber block.
9. The power cable with good corrosion resistance and stretch resistance for the drilling platform according to claim 1, wherein: the waterproof layer (11) is a waterproof breathable film, and the waterproof layer (11) is bonded with the fire-resistant layer (6) and the outer sleeve (12) through an adhesive.
CN201911373875.5A 2019-12-27 2019-12-27 Drilling platform is with good and stretch-proofing power cable of corrosivity resistance Pending CN111009352A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115775650A (en) * 2022-12-12 2023-03-10 广东华创盈五金科技有限公司 Oxidation-resistant copper electronic wire and processing technology thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103811123A (en) * 2012-11-14 2014-05-21 周瑞山 Anti-corrosion cable
CN207068535U (en) * 2017-06-10 2018-03-02 李秉京 A kind of grease proofing lv power cable
CN208571135U (en) * 2018-07-31 2019-03-01 宁波宏顺发电子有限公司 A kind of sophisticated signal instrument cable connection plug
CN208887654U (en) * 2018-10-15 2019-05-21 深圳市鑫诺昌电子有限公司 The encoder of stretch-proof cable
CN209625861U (en) * 2019-02-22 2019-11-12 淮南文峰航天电缆有限公司 A kind of cloud floating mooring photoelectric comprehensive transmission cable
CN209641390U (en) * 2019-01-28 2019-11-15 江苏赛特电气有限公司 The extraordinary active beacon cable of rail traffic

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103811123A (en) * 2012-11-14 2014-05-21 周瑞山 Anti-corrosion cable
CN207068535U (en) * 2017-06-10 2018-03-02 李秉京 A kind of grease proofing lv power cable
CN208571135U (en) * 2018-07-31 2019-03-01 宁波宏顺发电子有限公司 A kind of sophisticated signal instrument cable connection plug
CN208887654U (en) * 2018-10-15 2019-05-21 深圳市鑫诺昌电子有限公司 The encoder of stretch-proof cable
CN209641390U (en) * 2019-01-28 2019-11-15 江苏赛特电气有限公司 The extraordinary active beacon cable of rail traffic
CN209625861U (en) * 2019-02-22 2019-11-12 淮南文峰航天电缆有限公司 A kind of cloud floating mooring photoelectric comprehensive transmission cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115775650A (en) * 2022-12-12 2023-03-10 广东华创盈五金科技有限公司 Oxidation-resistant copper electronic wire and processing technology thereof

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