CN103971836A - Self-supporting cable easy to install - Google Patents

Self-supporting cable easy to install Download PDF

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Publication number
CN103971836A
CN103971836A CN201410224415.7A CN201410224415A CN103971836A CN 103971836 A CN103971836 A CN 103971836A CN 201410224415 A CN201410224415 A CN 201410224415A CN 103971836 A CN103971836 A CN 103971836A
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CN
China
Prior art keywords
self
cable
connector
supporting cable
easy installation
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Granted
Application number
CN201410224415.7A
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Chinese (zh)
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CN103971836B (en
Inventor
戴丽芬
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.)
State Grid Shandong Electric Power Co Gaomi Power Supply Co
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Individual
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Priority to CN201410224415.7A priority Critical patent/CN103971836B/en
Publication of CN103971836A publication Critical patent/CN103971836A/en
Application granted granted Critical
Publication of CN103971836B publication Critical patent/CN103971836B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention belongs to the technical field of electric power and cables, and particularly relates to a self-supporting cable easy to install. The self-supporting cable comprises a cable core and a jacket layer covering the cable core, wherein the cable core comprises a power transmission element and/or signal transmission element, and the self-supporting cable is characterized in that the jacket layer is provided with at least one connecting body which extends along the axial direction of a jacket, and the connecting body has a plurality of fixed holes running through the connecting body; and the jacket layer and the connecting body are integrally formed and made of the same material. The self-supporting cable has the main beneficial effects that the cable laying way is flexible, the cable can be conveniently bound with the existing cable, few materials in binding are used, and the self-supporting cable is easy to install.

Description

A kind of self-supporting cable of easy installation
Technical field
The invention belongs to electric power and technical field of cables, especially relate to a kind of self-supporting cable of easy installation.
Background technology
The system of layings such as in prior art, electric wire is applicable to make somebody a mere figurehead conventionally, pipeline, direct-burried, road groove, rain pipe.In aerial cable, there is self-bearing type and non-self-bearing type structure, self-supporting cable has the stretching resistance requirement higher than non-self-bearing type, but self-supporting cable can be used in the occasion of non-self-supporting completely, while being used in the occasion of non-self-supporting, conventionally as the non-self-supporting cable, with other cable binding or band together, because self-supporting cable volume is larger, be therefore difficult for installing.
Summary of the invention
In order to address the above problem, first object of the present invention is to disclose a kind of novel cable, is secondly to disclose the self-supporting cable of easily installing, and it is realized by the following technical solutions.
A kind of self-supporting cable of easy installation, it includes cable core 1, is coated on the restrictive coating 2 outside cable core, in cable core, include electric power delivery element and/or signal transmission component, it is characterized in that thering is at least one along the axially extended connector 3 of sheath on restrictive coating, on connector, there are a plurality of fixing holes 4 that run through connector; Described restrictive coating, connector be integrally formed and be identical material.
Further, the self-supporting cable of a kind of easy installation described above, is characterized in that the other end of described connector has grip unit 5, and grip unit is to extend along the axle parallel direction with sheath, and the diameter of grip unit is greater than the width of connector; Described restrictive coating, connector, grip unit be integrally formed and be identical material.
Further, the self-supporting cable of a kind of easy installation described above, is characterized in that described grip unit inside has from fixed bearing element 6.
Further, the self-supporting cable of a kind of easy installation described above, is characterized in that described fixing hole has identical width or not identical width or incomplete same width.
The self-supporting cable of a kind of easy installation described above, the material that it is characterized in that described restrictive coating is medium density polyethylene or low density polyethylene (LDPE) or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene, or is other plastics or rubber.
The self-supporting cable of a kind of easy installation described above, is characterized in that described electric power delivery element is insulated power electric wire or plain conductor.
The self-supporting cable of a kind of easy installation described above, is characterized in that described signal transmission component is Optical Fiber Transmission element or insulating signal electric wire.
The self-supporting cable of a kind of easy installation described above, while it is characterized in that described connector has many, be excircle along restrictive coating symmetrical or asymmetric distribution.
The self-supporting cable of a kind of easy installation described above, is characterized in that described is stranded or non-stranded from fixed bearing element.
The self-supporting cable of a kind of easy installation described above, is characterized in that described is individual wire or fiberglass-reinforced plastic lever or copper wire or aluminium wire from fixed bearing element while being stranded; When stranded be many stranded steel wires or many stranded fiberglass-reinforced plastic levers or many stranded copper wires or or many stranded aluminium wires, stranded radical is 4 or 7 or 19 or 14 or 21.
In the present invention, due to the existence of connector, therefore, cable is not limited to conventional built on stilts system of laying, can also be used in indoor; Adopt staple nail in fixing hole, can be fixed in fixed buildings, when thering is two symmetrical connectors, can adopt pipe clamp class material, to follow closely in fixing hole, be securely fixed in whereby in fixed buildings, laborsaving while having reached fixedly, not destroy cable object.
In the present invention, while having grip unit, can be advantageously used in self-bearing type and lay, fixture is clamped restrictive coating, grip unit together; Certainly, while having from fixed bearing element in grip unit inside, can make cable there is more powerful stretching resistance, be more suitable for laying in self-bearing type.On the other hand, just because of the existence of fixing hole, and run through connector, therefore, when laying with existing cable, need be, only that static line class material is through fixing hole by line card simultaneously, can tie up easily with existing cable, and not need the static line grown very much; Certainly, if while having a plurality of connector, static line class can be through two or more than two fixing holes that are positioned on different connectors, and then bundle with existing cable, like this, can make binding more firm.
Therefore, the present invention has following main beneficial effect: cable laying mode more flexibly, more convenient with the binding of existing cable, material used is still less, more easily install while tying up.
Accompanying drawing explanation
Fig. 1 is the perspective view after a section of the invention process example 1 is cut open.
Fig. 2 is the front view after Fig. 1 amplifies.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the front view of the invention process example 2.
Fig. 5 is the front view of the invention process example 3.
Fig. 6 is the right view of a section of the invention process example 4.
Fig. 7 is the perspective view after a section of the invention process example 5 is cut open.
Fig. 8 is the front view after Fig. 7 amplifies.
Fig. 9 is the right view of Fig. 7.
embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 3; A kind of self-supporting cable of easy installation, it includes cable core 1, is coated on the restrictive coating 2 outside cable core, in cable core, include electric power delivery element and/or signal transmission component, it is characterized in that thering is one along the axially extended connector 3 of sheath on restrictive coating, on connector, there are a plurality of fixing holes 4 that run through connector; The other end of connector has grip unit 5, and grip unit is to extend along the axle parallel direction with sheath, and the diameter of grip unit is greater than the width of connector; Grip unit inside has from fixed bearing element 6; Described restrictive coating, connector, grip unit be integrally formed and be identical material; The width W of fixing hole is not identical; The material of restrictive coating is medium density polyethylene.
embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, a kind of self-supporting cable of easy installation, it includes cable core 1, is coated on the restrictive coating 2 outside cable core, in cable core, include electric power delivery element and/or signal transmission component, it is characterized in that thering is one along the axially extended connector 3 of sheath on restrictive coating, on connector, there are a plurality of fixing holes 4 that run through connector; The other end of connector has grip unit 5, and grip unit is to extend along the axle parallel direction with sheath, and the diameter of grip unit is greater than the width of connector; Described restrictive coating, connector, grip unit be integrally formed and be identical material, the width W of fixing hole is not identical; The material of restrictive coating is medium density polyethylene.
embodiment 3
Ask for an interview Fig. 5, and referring to figs. 1 to Fig. 3, a kind of self-supporting cable of easy installation, it includes cable core 1, is coated on the restrictive coating 2 outside cable core, in cable core, include electric power delivery element and/or signal transmission component, it is characterized in that thering is one along the axially extended connector 3 of sheath on restrictive coating, on connector, there are a plurality of fixing holes 4 that run through connector; Described restrictive coating, connector be integrally formed and be identical material, the width W of fixing hole is not identical; The material of restrictive coating is medium density polyethylene.
embodiment 4
Ask for an interview Fig. 6, and referring to figs. 1 to Fig. 3, a kind of self-supporting cable of easy installation, with embodiment 1, difference is substantially: the width W of described fixing hole is identical, this cable is more easily made.
embodiment 5
Ask for an interview Fig. 7 to Fig. 9, and referring to figs. 1 to Fig. 3, a kind of self-supporting cable of easy installation, with embodiment 1, difference is substantially: connector 3 has two, and is symmetrical along the excircle of restrictive coating.
Certainly, the self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, has at least one along the axially extended connector 3 of sheath on described restrictive coating, have a plurality of fixing holes 4 that run through connector on each connector; Described restrictive coating, connector be integrally formed and be identical material.
Further, the self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, the other end that it is characterized in that described connector has grip unit 5, and grip unit is to extend along the axle parallel direction with sheath, and the diameter of grip unit is greater than the width of connector; Described restrictive coating, connector, grip unit be integrally formed and be identical material.
Further, the self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that described grip unit inside has from fixed bearing element 6.
Further, the self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that described fixing hole has identical width or not identical width or incomplete same width.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that the material of described restrictive coating also can be low density polyethylene (LDPE) or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene, or is other plastics or rubber.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that described electric power delivery element is insulated power electric wire or plain conductor.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterised in that described signal transmission component is Optical Fiber Transmission element or insulating signal electric wire.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, while it is characterized in that described connector has many, be excircle along restrictive coating symmetrical or asymmetric distribution; When symmetrical, tool is ponderable symmetrical, during mal-distribution, has the advantages such as the fixing hole of wearing is more convenient.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that described is stranded or non-stranded from fixed bearing element; When being stranded, the flexibility of cable is better, and is easily shaped, and after emitting, cable can self not beaten and turn round; And while being single, although produce than being easier to, cable is emitted rear easy beating and is turned round.
The self-supporting cable of a kind of easy installation described in arbitrary embodiment described above, is characterized in that described is individual wire or fiberglass-reinforced plastic lever or copper wire or aluminium wire from fixed bearing element while being stranded; When stranded be many stranded steel wires or many stranded fiberglass-reinforced plastic levers or many stranded copper wires or or many stranded aluminium wires, stranded radical is 4 or 7 or 19 or 14 or 21; When being stranded, cable can bear larger stretching resistance, can bear longer span.
In the present invention, due to the existence of connector, therefore, cable is not limited to conventional built on stilts system of laying, can also be used in indoor; Adopt staple nail in fixing hole, can be fixed in fixed buildings, when thering is two symmetrical connectors, can adopt pipe clamp class material, to follow closely in fixing hole, be securely fixed in whereby in fixed buildings, laborsaving while having reached fixedly, not destroy cable object.
In the present invention, while having grip unit, can be advantageously used in self-bearing type and lay, fixture is clamped restrictive coating, grip unit together; Certainly, while having from fixed bearing element in grip unit inside, can make cable there is more powerful stretching resistance, be more suitable for laying in self-bearing type.On the other hand, just because of the existence of fixing hole, and run through connector, therefore, when laying with existing cable, need be, only that static line class material is through fixing hole by line card simultaneously, can tie up easily with existing cable, and not need the static line grown very much; Certainly, if while having a plurality of connector, static line class can be through two or more than two fixing holes that are positioned on different connectors, and then bundle with existing cable, like this, can make binding more firm.
Therefore, the present invention has following main beneficial effect: cable laying mode more flexibly, more convenient with the binding of existing cable, material used is still less, more easily install while tying up.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.

Claims (10)

1. a self-supporting cable of easily installing, it includes cable core, is coated on the restrictive coating outside cable core, in cable core, include electric power delivery element and/or signal transmission component, it is characterized in that thering is at least one along the axially extended connector of sheath on restrictive coating, on connector, there are a plurality of fixing holes that run through connector; Described restrictive coating, connector be integrally formed and be identical material.
2. the self-supporting cable of described a kind of easy installation according to claim 1, the other end that it is characterized in that described connector has grip unit, grip unit is to extend along the axle parallel direction with sheath, and the diameter of grip unit is greater than the width of connector; Described restrictive coating, connector, grip unit be integrally formed and be identical material.
3. the self-supporting cable of a kind of easy installation according to claim 2, is characterized in that described grip unit inside has from fixed bearing element.
4. the self-supporting cable of a kind of easy installation according to claim 3, is characterized in that described fixing hole has identical width or not identical width or incomplete same width.
5. the self-supporting cable of a kind of easy installation according to claim 4, the material that it is characterized in that described restrictive coating is medium density polyethylene or low density polyethylene (LDPE) or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene, or is other plastics or rubber.
6. the self-supporting cable of a kind of easy installation according to claim 5, is characterized in that described electric power delivery element is insulated power electric wire or plain conductor.
7. the self-supporting cable of a kind of easy installation according to claim 5, is characterized in that described signal transmission component is Optical Fiber Transmission element or insulating signal electric wire.
8. according to the self-supporting cable of claim 5 or a kind of easy installation claimed in claim 6, while it is characterized in that described connector has many, be excircle along restrictive coating symmetrical or asymmetric distribution.
9. the self-supporting cable of a kind of easy installation according to claim 3, is characterized in that described is stranded or non-stranded from fixed bearing element.
10. the self-supporting cable of a kind of easy installation according to claim 9, is characterized in that described is individual wire or fiberglass-reinforced plastic lever or copper wire or aluminium wire from fixed bearing element while being stranded; When stranded be many stranded steel wires or many stranded fiberglass-reinforced plastic levers or many stranded copper wires or or many stranded aluminium wires, stranded radical is 4 or 7 or 19 or 14 or 21.
CN201410224415.7A 2014-05-26 2014-05-26 A kind of self-supporting cable of easy installation Expired - Fee Related CN103971836B (en)

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Application Number Priority Date Filing Date Title
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CN103971836B CN103971836B (en) 2016-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115755294A (en) * 2022-10-24 2023-03-07 长飞光纤光缆股份有限公司 Self-supporting optical cable and manufacturing method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001093350A (en) * 1999-09-24 2001-04-06 Yazaki Corp Self-supporting cable
US20010015282A1 (en) * 1999-12-09 2001-08-23 Mark Scantlebury Electrical cable and method for installing and stripping an electrical cable
CN2694441Y (en) * 2004-04-08 2005-04-20 王亚瑟 Cable conductor with fixing hole
JP2006100181A (en) * 2004-09-30 2006-04-13 Sumitomo Electric Ind Ltd Self-supporting cable
CN201673715U (en) * 2010-06-17 2010-12-15 浙江汉通电缆有限公司 Cable for realizing fast installation
CN102254599A (en) * 2011-05-06 2011-11-23 苏州市吴江特种电缆二厂有限公司 Self-supporting 8-shaped cable
JP2014033514A (en) * 2012-08-02 2014-02-20 Sumitomo Wiring Syst Ltd Wire harness, manufacturing method of wire harness, and mold tool device for hot press
CN203839109U (en) * 2014-05-26 2014-09-17 国家电网公司 Easy-to-install self-bearing cable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001093350A (en) * 1999-09-24 2001-04-06 Yazaki Corp Self-supporting cable
US20010015282A1 (en) * 1999-12-09 2001-08-23 Mark Scantlebury Electrical cable and method for installing and stripping an electrical cable
CN2694441Y (en) * 2004-04-08 2005-04-20 王亚瑟 Cable conductor with fixing hole
JP2006100181A (en) * 2004-09-30 2006-04-13 Sumitomo Electric Ind Ltd Self-supporting cable
CN201673715U (en) * 2010-06-17 2010-12-15 浙江汉通电缆有限公司 Cable for realizing fast installation
CN102254599A (en) * 2011-05-06 2011-11-23 苏州市吴江特种电缆二厂有限公司 Self-supporting 8-shaped cable
JP2014033514A (en) * 2012-08-02 2014-02-20 Sumitomo Wiring Syst Ltd Wire harness, manufacturing method of wire harness, and mold tool device for hot press
CN203839109U (en) * 2014-05-26 2014-09-17 国家电网公司 Easy-to-install self-bearing cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115755294A (en) * 2022-10-24 2023-03-07 长飞光纤光缆股份有限公司 Self-supporting optical cable and manufacturing method

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Inventor after: Guo Shanqing

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