CN206711641U - A kind of tensile cable - Google Patents

A kind of tensile cable Download PDF

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Publication number
CN206711641U
CN206711641U CN201720429241.7U CN201720429241U CN206711641U CN 206711641 U CN206711641 U CN 206711641U CN 201720429241 U CN201720429241 U CN 201720429241U CN 206711641 U CN206711641 U CN 206711641U
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CN
China
Prior art keywords
parallel
layer
insulating
wire
insulating barrier
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Expired - Fee Related
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CN201720429241.7U
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Chinese (zh)
Inventor
许道祥
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Individual
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Individual
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Priority to CN201720429241.7U priority Critical patent/CN206711641U/en
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Publication of CN206711641U publication Critical patent/CN206711641U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses a kind of tensile cable, aim to provide a kind of high intensity, the high tensile cable of tensile resistance, its drip irrigation device is a kind of tensile cable, including insulating outer layer and some twisted-pair feeders being placed in insulating outer layer, twisted-pair feeder includes inner insulating layer, two cored wires being placed in inner insulating layer and a ground wire being placed in inner insulating layer, and the ground wire is formed by some wire strandings, the insulating outer layer includes the first insulating barrier and is coated on the second insulating barrier of the first insulating barrier outer wall, the inwall of first insulating barrier is provided with the metal screen layer of isolation outside electromagnetic interference, cored wire outer wall is coated with insulator, insulator outer wall scribbles insulated paint, twisted-pair feeder also includes B alloy wire, cored wire is wound on B alloy wire, the utility model is applied to power transmitting device field.

Description

A kind of tensile cable
Technical field
A kind of technical field of power transmission equipment is the utility model is related to, more specifically, it relates to a kind of tensile cable.
Background technology
Cable refers to the material for electric power, communication and associated transport purposes, at present, with the development of society, as biography The number of cables of defeated medium is consequently increased, and the also more and more higher of the requirement to cable, now in use, cable easily occurs Problems with:Cable sheath cracky;Cable internal core easy fracture;Poor anti jamming capability, above mentioned problem can influence to use Life-span.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of high intensity, tensile resistance High tensile cable.
To achieve the above object, the utility model provides following technical scheme:A kind of tensile cable, including insulating outer layer With some twisted-pair feeders being placed in insulating outer layer, twisted-pair feeder includes inner insulating layer, two cored wires being placed in inner insulating layer and put In a ground wire in inner insulating layer, and the ground wire is formed by some wire strandings, it is characterized in that:The insulating outer layer includes the One insulating barrier and the second insulating barrier for being coated on the first insulating barrier outer wall, the inwall of the first insulating barrier are provided with isolation external electromagnetic and done The metal screen layer disturbed, cored wire outer wall are coated with insulator, and insulator outer wall scribbles insulated paint, and twisted-pair feeder also includes B alloy wire, Cored wire is wound on B alloy wire.
By using above-mentioned technical proposal, insulating outer layer is double-decker, plays a part of double protection, metal screen layer Playing a part of electromagnetism interference, B alloy wire has stretch-resistance, has disperseed the stress of cored wire when cable is interfered by external force, from And the tensile strength of cable is improved, insulator outer wall scribbles insulated paint, further functions as the anticreep effect of water-inlet-proof.
The utility model is further arranged to:Netting twine layer, netting twine are provided between first insulating barrier and the second insulating barrier Layer includes warp, the first parallel of some parallel arrangements and the second parallel of some parallel arrangements of some parallel arrangements, warp Extending for linear pattern along insulating outer layer length direction, the first parallel and the second parallel are screw type and are connected successively with warp, The hand of spiral of first parallel and the second parallel between warp, the first parallel and the second parallel three on the contrary, form some mesh.
By using above-mentioned technical proposal, netting twine layer can increase the structural strength and its tensile strength of insulating barrier, Warp can increase the tensile strength in water strip length direction, due to the first parallel and the second parallel be screw type and successively with Warp connect, and the hand of spiral of the first parallel and the second parallel on the contrary, warp, the first parallel and the second parallel intersect at it is same The arrangement mode of node, the first parallel and the second parallel, the circumferential or oblique tensile strength of netting twine layer can be increased, so as to carry The overall structural strength of high netting twine layer, that is, increase the overall structural strength of insulating outer layer, there is mesh, the first insulation on netting twine layer Layer and the second insulating barrier can be by together with mesh hot-melt adhesive pastes, so as to improve the first insulating barrier, netting twine layer and the second insulating barrier Bonding strength between three layers, also make netting twine layer to playing more preferable booster action between the first insulating barrier and the second insulating barrier.
The utility model is further arranged to:The ground wire includes sheath, the wire being placed in sheath and is placed in sheath Single.
By using above-mentioned technical proposal, sheath plays insulation protection to wire, and single can use terylene fine The non-conductive fibres such as dimension, glass fibre, single can improve connective stability with the mutually twisted connection of wire, and single can be with Increase the tensile strength of ground wire.
The utility model is further arranged to:The metal screen layer is formed by proof copper-wire braided.
By using above-mentioned technical proposal, copper wire can play a part of isolating electromagnetic interference, and and can plays anti-to cable The effect of stretching.
The utility model is further arranged to:The outer wall of second insulating barrier is provided with fire resistant coating.
By using above-mentioned technical proposal, fire resistant coating can increase fireproofing of cable performance.
The utility model is further arranged to:The material of the insulating outer layer is PVC.
PVC material plays low-temperature resistance, wear-resistant effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of tensile cable embodiment of the utility model.
Fig. 2 is the structural representation of twisted-pair feeder in a kind of tensile cable embodiment Fig. 1 of the utility model.
Fig. 3 is the structural representation of ground wire in a kind of tensile cable embodiment Fig. 1 of the utility model.
Reference is in figure, 1- twisted-pair feeders, 2- inner insulating layers, 3- cored wires, 4- ground wires, the insulating barriers of 5- first, 6- second Insulating barrier, 7- netting twine layers, 8- metal screen layers, 9- insulators, 10- B alloy wires, 11- warps, the parallels of 12- first, the latitudes of 13- second Line, 21- sheaths, 22- wires, 23- singles.
Embodiment
It is described further referring to figs. 1 to a kind of tensile cable embodiment of 2 pairs of the utility model.
A kind of tensile cable, including insulating outer layer and some twisted-pair feeders 1 being placed in insulating outer layer, twisted-pair feeder 1 includes exhausted Edge internal layer 2, two cored wires 3 being placed in inner insulating layer 2 and a ground wire 4 being placed in inner insulating layer 2, and if the ground wire 4 by Dry wire 22 is twisted, it is characterized in that:The insulating outer layer includes the first insulating barrier 5 and is coated on the outer wall of the first insulating barrier 5 The second insulating barrier 6, the inwall of the first insulating barrier 5 is provided with the metal screen layer 8 of isolation outside electromagnetic interference, the outer wall bag of cored wire 3 Insulator 9 is covered with, the outer wall of insulator 9 scribbles insulated paint, and twisted-pair feeder 1 also includes B alloy wire 10, and cored wire 3 is wound in B alloy wire 10 On.
By using above-mentioned technical proposal, insulating outer layer is double-decker, plays a part of double protection, metal screen layer 8 play a part of electromagnetism interference, and B alloy wire 10 has stretch-resistance, disperseed cored wire 3 when cable is interfered by external force by Power, so as to improve the tensile strength of cable, the outer wall of insulator 9 scribbles insulated paint, further functions as water-inlet-proof, anticreep, resistance to The effect of heat.
The utility model is further arranged to:Netting twine layer 7, net are provided between the insulating barrier 6 of first insulating barrier 5 and second Line layer 7 includes warp 11, the first parallel 12 of some parallel arrangements and the second latitude of some parallel arrangements of some parallel arrangements Line 13, warp 11 are that linear pattern extends along insulating outer layer length direction, the first parallel 12 and the second parallel 13 be screw type and It is connected successively with warp 11, the hand of spiral of the first parallel 12 and the second parallel 13 is on the contrary, warp 11, the first parallel 12 and second Some mesh are formed between the three of parallel 13.
By using above-mentioned technical proposal, netting twine layer 7 can increase the structural strength and its tensile strength of insulating barrier, Warp 11 can increase the tensile strength in water strip length direction, due to the first parallel 12 and the second parallel 13 be screw type and It is connected successively with warp 11, and the hand of spiral of the first parallel 12 and the second parallel 13 is on the contrary, warp 11, the first parallel 12 and Two parallels 13 intersect at the arrangement mode of same node, the first parallel 12 and the second parallel 13, can increase netting twine layer 7 it is circumferential or Oblique tensile strength, so as to improve the overall structural strength of netting twine layer 7, that is, increase the overall structural strength of insulating outer layer, There is mesh, the first insulating barrier 5 and the second insulating barrier 6 can be by together with mesh hot-melt adhesive pastes, so as to improve on netting twine layer 7 Bonding strength between one insulating barrier 5,6 three layers of 7 and second insulating barrier of netting twine layer, also make 7 pair of first insulating barrier 5 of netting twine layer and More preferable booster action is played between two insulating barriers 6.
The utility model is further arranged to:The ground wire 4 includes sheath 21, the wire 22 being placed in sheath 21 and is placed in Single 23 in sheath 21.
By using above-mentioned technical proposal, sheath 21 plays insulation protection to wire 22, and single 23 can use The non-conductive fibres such as polyester fiber, glass fibre, single 23 can improve connective stability with the mutually twisted connection of wire 22, Single 23 can increase the tensile strength of ground wire 4.
The utility model is further arranged to:The metal screen layer 8 is formed by proof copper-wire braided.
By using above-mentioned technical proposal, copper wire can play a part of isolating electromagnetic interference, and and can plays anti-to cable The effect of stretching.
The utility model is further arranged to:The outer wall of second insulating barrier 6 is provided with fire resistant coating.
By using above-mentioned technical proposal, fire resistant coating can increase fireproofing of cable performance.
The utility model is further arranged to:The material of the insulating outer layer is PVC.
PVC material plays low-temperature resistance, wear-resistant effect.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model In the range of shield.

Claims (6)

1. a kind of tensile cable, including insulating outer layer and some twisted-pair feeders being placed in insulating outer layer, twisted-pair feeder is including in insulation Layer, two cored wires being placed in inner insulating layer and a ground wire being placed in inner insulating layer, and the ground wire is by some wire strandings Form, it is characterized in that:The insulating outer layer includes the first insulating barrier and is coated on the second insulating barrier of the first insulating barrier outer wall, the The inwall of one insulating barrier is provided with the metal screen layer of isolation outside electromagnetic interference, and cored wire outer wall is coated with insulator, outside insulator Wall scribbles insulated paint, and twisted-pair feeder also includes B alloy wire, and cored wire is wound on B alloy wire.
2. a kind of tensile cable according to claim 1, it is characterized in that:Between first insulating barrier and the second insulating barrier Provided with netting twine layer, netting twine layer includes the warp of some parallel arrangements, the first parallel of some parallel arrangements and some parallel arrangements The second parallel, warp is that linear pattern extends along insulating outer layer length direction, the first parallel and the second parallel be screw type and Be connected successively with warp, the hand of spiral of the first parallel and the second parallel on the contrary, warp, the first parallel and the second parallel three it Between form some mesh.
3. a kind of tensile cable according to claim 1, it is characterized in that:The ground wire includes sheath, is placed in sheath Wire and the single being placed in sheath.
4. a kind of tensile cable according to claim 1, it is characterized in that:The metal screen layer is formed by proof copper-wire braided.
5. a kind of tensile cable according to claim 1, it is characterized in that:The outer wall of second insulating barrier is provided with fire prevention Coating.
6. a kind of tensile cable according to claim 1, it is characterized in that:The material of the insulating outer layer is PVC.
CN201720429241.7U 2017-04-22 2017-04-22 A kind of tensile cable Expired - Fee Related CN206711641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720429241.7U CN206711641U (en) 2017-04-22 2017-04-22 A kind of tensile cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720429241.7U CN206711641U (en) 2017-04-22 2017-04-22 A kind of tensile cable

Publications (1)

Publication Number Publication Date
CN206711641U true CN206711641U (en) 2017-12-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720429241.7U Expired - Fee Related CN206711641U (en) 2017-04-22 2017-04-22 A kind of tensile cable

Country Status (1)

Country Link
CN (1) CN206711641U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448904A (en) * 2018-11-20 2019-03-08 南通理工学院 Electromechanical control method for realizing networking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448904A (en) * 2018-11-20 2019-03-08 南通理工学院 Electromechanical control method for realizing networking

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205

Termination date: 20190422

CF01 Termination of patent right due to non-payment of annual fee