CN103971837B - A kind of for the cable in power pipe - Google Patents
A kind of for the cable in power pipe Download PDFInfo
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- CN103971837B CN103971837B CN201410224446.2A CN201410224446A CN103971837B CN 103971837 B CN103971837 B CN 103971837B CN 201410224446 A CN201410224446 A CN 201410224446A CN 103971837 B CN103971837 B CN 103971837B
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- 230000007704 transition Effects 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 9
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- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
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- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
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- 229920001155 polypropylene Polymers 0.000 claims description 3
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to electric power and technical field of cables, especially relate to a kind of for the cable in power pipe, it includes cable core, envelopes the oversheath of cable core, fixed body and is connected and fixed the transition body of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material.The present invention has following main beneficial effect: structure is simple, cost is low, easy manufacture, product qualified rate are high, easily lay and installation.
Description
Technical field
The invention belongs to electric power and technical field of cables, especially relate to a kind of for the cable in power pipe.
Background technology
Along with urbanization, modern construction, domestic and international pipeline, the use amount of cable is increasing, at home, wires and cables industry has developed into the second largest industry after being positioned at automobile industry, existing electric wire mainly comprises cable, optical cable, composite rope etc., be referred to as cable, the erection mode of cable mainly contains pipeline, built on stilts, direct-burried three kinds of large classes, built on stilts mode needs the support of shaft tower, and occupy a large amount of space resourcess, and aerial cable star sieve gathers, very unsightly, therefore, country has put into effect corresponding policy, for the cable of new erection, preferably enter the mode on ground, the mode entering ground is mainly direct-burried and pipeline, direct-buried mode is behind excavation ground, cable is directly put into, protective layer is backfilled again above, banket on the protection layer or building as cement class or directly backfill soil or building, as cement class material, for the cable of this kind of mode, often need higher compressive resistance and stretch-proof, anti-impact force, therefore, the cost of cable is very high, the another kind of mode entering ground is pipeline, usually, pipeline is carried out separately lay, or adopt existing water supply and sewerage pipeline, liquid or gas transmission pipeline, cable is penetrated in pipeline or in the duct and fix, for power industry, obviously, the existing in other words water supply and sewerage pipeline that cloth has been put well is adopted to be optimal, this mode, only need pay the lease expenses of few volume, secondly, if desired control oneself roughing-in time, adopt large diameter pipeline, like this, not only can get ready for later power expansion, can also fluid transfer or gas in the duct, other enterprise can be leased to, reach the object of profit.The aforesaid way of cabling in pipeline, all saves as expense of laying repeatedly, saves the resource of the underground space, accelerate the progress of construction; In addition, in fact, the mode of cloth payout while of in pipeline, not only for underground, in building, place, ground etc. can be applied.But, in prior art, cable is fixed on more bigbore ducted mode and mainly contains: the wall body of pipeline is thickeied, in wall body, forms cable aperture, cable is penetrated in cable aperture, this Method compare is suitable for round cable, but is both the wall body having thickeied pipeline, can increase the cost of pipeline and the process velocity of pipeline and difficulty, after Pipe installing is good, only after breaking part pipeline, just can wear cable, therefore very inconvenient; Be fixed on inner-walls of duct at cable, the mode that adopts bonding, nailing fixing etc., but due to the long-term existence of moisture in pipeline or gas, after adopting the mode of bonding, cohesive force can diminish gradually, finally causes cable to depart from inside pipe wall; The mode that nailing is fixing, requires that tube body wall is thicker, so usually; the not fragile body when nailing, and under normal circumstances, it is thick that the pipeline wall body laid is not expected; therefore, pipeline wall body be punched or be broken to nailing can often, causes the potential safety hazard of liquid or gas conveying.For this reason, power construction industry is expected to occur a kind of cable, and it is suitable in power pipe, and can not damage pipeline in laid processes, for pipeline, does not need to increase a large amount of material consumptions.
Summary of the invention
In order to solve the problem, the present invention discloses a kind of for the cable in power pipe, and it realizes by the following technical solutions.
A kind of for the cable in power pipe, it includes cable core 4, envelopes the oversheath 2 of cable core, fixed body 1 and is connected and fixed the transition body 3 of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material.
Described above is a kind of for the cable in power pipe, it is characterized in that described fixed body inside has reinforcement 5.
Described above is a kind of for the cable in power pipe, it is characterized in that described fixed body is cylindrical or fans the annulated column bodily form or cuboid.
Described above is a kind of for the cable in power pipe, it is characterized in that described transition body is positioned at immediately below fixed body.
Described above is a kind of for the cable in power pipe, it is characterized in that described fixed body and transition body are extend continuously or intermittently to extend along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis.
Described above is a kind of for the cable in power pipe, and when it is characterized in that described fixed body and transition body intermittently extend along the axis direction of cable core, the distance between adjacent fixed body is 50mm ~ 1500mm.
Described above is a kind of for the cable in power pipe, it is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or flame-proof polyethylene or polypropylene.
Described above is a kind of for the cable in power pipe, it is characterized in that described reinforcement is individual wire or single copper wire or single aluminium wire or individual glass fibers reinforced plastics bar or many stranded steel wires or many stranded copper wires or many stranded aluminium wires or many stranded fiberglass-reinforced plastic levers.
Described above is a kind of for the cable in power pipe, it is characterized in that described transition body be cuboid or other be easy to connect shape.
Described above is a kind of for the cable in power pipe, it is characterized in that the conductor comprised in described cable core is golden or the silver-colored or aluminium of copper or magnesium alloy or aluminium alloy or almag; Described signal transmission component is interior metallic insulating signal line or contains fibre-optic holding wire.
In the present invention, in the fixing hole that fixed body and transition body are inserted power pipe respectively and transitional pore, oversheath is stayed in the main channel of power pipe and can realize the fixing of cable, time in fixed body not containing reinforcement, compare and be suitable for cable being fixed on below or side, under this mode, fixed body only plays relatively-stationary for cable position effect, when including reinforcement in fixed body, cable can be fixed on any locus, inside of power pipe, even if be fixed on the top, because its inside has reinforcement, the weight of bearing cable can be made, and make cable remain on higher position, in rainwater and sewage conduct, because the drainability of design is usually less than 1/3rd of pipeline main channel, therefore, most of the time, the top of pipeline does not have rainwater and sewage, therefore cable can be made to be in the environment of relatively dry, closed longer in the longevity of cable jacket etc., also namely the life-span of cable is longer, certainly, during the situation that fixed body and transition body intermittently extend along the axis direction of cable core, distance between adjacent fixed body is 50mm ~ 1500mm, under this mode, cable not only still can be made to realize fixing in power pipe inside, and the manufacturing can also be made easily to realize, and product qualified rate is higher, the material consumption of cable is less, and cost is lower, the present invention, when newly laying power pipe, cable can be penetrated easily in fixing hole and transitional pore, it is quite convenient to install, after power pipe has laid, do not need to open power pipe and carry out laying of cable yet, material due to fixed body has certain elasticity, therefore, when laying, the fixed body of circle is slightly firmly extruded and just can fill in the fixing hole of power pipe, laying of cable can be completed, certainly for the cable of fixed body with clearance-type, obviously lay more convenient, and for having the cable of the fixed body fanning cylinder shape or cuboid, only fixed body slightly need be tilted and extrude, can consolidate in the fixing hole of power pipe, lay more laborsaving, faster.
Especially significant time, cable in the present invention is different from the cable of People's Republic of China's communication industry standard " YD/T1155-2001 communication 8-shaped self-bearing type outdoor optical cable ", the messenger wire of the cable in this standard is to realize self-supporting, needs the very large reinforcement of stretching resistance; And the Main Function of fixture is fixing in cable in the present invention, and not self-supporting.
Therefore, the present invention has following main beneficial effect: structure is simple, cost is low, easy manufacture, product qualified rate are high, easily lay and installation.
Accompanying drawing explanation
Fig. 1 is the perspective view of a section of the invention process example 1.
Fig. 2 is the perspective view of cable application in power pipe of Fig. 1.
Fig. 3 is the perspective view of a section of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Fig. 5 is the perspective view of a section of the invention process example 3.
Fig. 6 is the perspective view of a section of the invention process example 4.
Fig. 7 is the perspective view of cable application in power pipe of Fig. 6.
Fig. 8 is the perspective view of a section of the invention process example 5.
Fig. 9 is the perspective view of cable application in power pipe of Fig. 8.
Figure 10 is the perspective view of a section of the invention process example 6.
Figure 11 is the perspective view of cable application in power pipe of Figure 10.
Figure 12 is the perspective view of a section of the invention process example 7.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 2; A kind of for the cable in power pipe, it includes cable core 4, envelopes the oversheath 2 of cable core, fixed body 1 and is connected and fixed the transition body 3 of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material; Fixed body is the fan annulated column bodily form, and transition body is positioned at immediately below fixed body, and fixed body and transition body are extend continuously or intermittently to extend along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis, and the material of oversheath is high density polyethylene (HDPE), and transition body is cuboid, and the conductor comprised in cable core is golden or the silver-colored or aluminium of copper or magnesium alloy or aluminium alloy or almag; Described signal transmission component is interior metallic insulating signal line or contains fibre-optic holding wire.
In this embodiment, in the fixing hole 8 that fixed body 1 and transition body 3 are inserted power pipe 6 respectively and transitional pore 9, oversheath 2 is stayed in the main channel 7 of power pipe and can realize the fixing of cable.
embodiment 2
Ask for an interview Fig. 3 to Fig. 4, a kind of for the cable in power pipe, substantially with embodiment 1, difference is: described fixed body inside has reinforcement 5, and described reinforcement is individual wire body or single steel band body.
embodiment 3
Ask for an interview Fig. 5, a kind of for the cable in power pipe, substantially with embodiment 1, difference is: fixed body and transition body are interrupted extensions along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis; Distance between adjacent fixed body is 50mm; The speed of producing this cable is 20 ms/min, product qualified rate >=75%.
embodiment 4
Ask for an interview Fig. 6 to Fig. 7, a kind of for the cable in power pipe, basic with embodiment 1, difference is: fixed body is cylindrical, the fixing hole of power pipe is arranged on below, in the fixing hole 8 that fixed body 1 and transition body 3 are inserted power pipe 6 respectively and transitional pore 9, oversheath 2 is stayed in the main channel 7 of power pipe and can realize the fixing of cable.
embodiment 5
Ask for an interview Fig. 8 to Fig. 9, a kind of for the cable in power pipe, substantially with embodiment 4, difference is: described fixed body inside has reinforcement 5, and described reinforcement is individual wire body.When laying, reinforcement serves load effect, and fixed body serves fixation.
embodiment 6
Ask for an interview Figure 10 to Figure 11, for the cable in power pipe, substantially with embodiment 4, difference is: fixed body and transition body are interrupted extensions along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis; Distance between adjacent fixed body is 1000mm; The speed of producing this cable is 50 ms/min, product qualified rate >=96%.
embodiment 7
Ask for an interview Figure 12, a kind of for the cable in power pipe, substantially with embodiment 6, difference is: described fixed body inside has reinforcement 5; Distance between adjacent fixed body is 1000mm ~ 1500mm; The speed of producing this cable is 90 ms/min, product qualified rate >=99.93%.
During experiment card, the distance between adjacent fixed body is when 50mm ~ 1500mm increases, and speed of production can be accelerated gradually, and product qualified rate also increases gradually.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, it includes cable core 4, envelopes the oversheath 2 of cable core, fixed body 1 and is connected and fixed the transition body 3 of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that described fixed body inside all has reinforcement 5, also can not have reinforcement 5.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that described fixed body is all cylindrical or the fan annulated column bodily form or cuboid or other suitable shape.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that described transition body is all positioned at immediately below fixed body.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, it is characterized in that described fixed body and transition body are extend continuously or intermittently to extend along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, when it is characterized in that described fixed body and transition body intermittently extend along the axis direction of cable core, the distance between adjacent fixed body is 50mm ~ 1500mm; Certainly, in same cable, the distance value between adjacent fixed body can be fixing, it can also be variation, the scope of variation, also between 50mm ~ 1500mm, because unavoidably accelerate and the process of slowing down when producing, can obtain comparatively stable distance when speed is constant.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is all low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or flame-proof polyethylene or polypropylene.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that described reinforcement is all individual wire or single copper wire or single aluminium wire or individual glass fibers reinforced plastics bar or many stranded steel wires or many stranded copper wires or many stranded aluminium wires or many stranded fiberglass-reinforced plastic levers.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that described transition body can be cuboid or other is easy to the shape that connects.
A kind of for the cable in power pipe described in above-mentioned arbitrary embodiment, is characterized in that the conductor comprised in described cable core is golden or the silver-colored or aluminium of copper or magnesium alloy or aluminium alloy or almag; Described signal transmission component is interior metallic insulating signal line or contains fibre-optic holding wire.
In the present invention, in the fixing hole that fixed body and transition body are inserted power pipe respectively and transitional pore, oversheath is stayed in the main channel of power pipe and can realize the fixing of cable, time in fixed body not containing reinforcement, compare and be suitable for cable being fixed on below or side, under this mode, fixed body only plays relatively-stationary for cable position effect, when including reinforcement in fixed body, cable can be fixed on any locus, inside of power pipe, even if be fixed on the top, because its inside has reinforcement, the weight of bearing cable can be made, and make cable remain on higher position, in rainwater and sewage conduct, because the drainability of design is usually less than 1/3rd of pipeline main channel, therefore, most of the time, the top of pipeline does not have rainwater and sewage, therefore cable can be made to be in the environment of relatively dry, closed longer in the longevity of cable jacket etc., also namely the life-span of cable is longer, certainly, during the situation that fixed body and transition body intermittently extend along the axis direction of cable core, distance between adjacent fixed body is 50mm ~ 1500mm, under this mode, cable not only still can be made to realize fixing in power pipe inside, and the manufacturing can also be made easily to realize, and product qualified rate is higher, the material consumption of cable is less, and cost is lower, the present invention, when newly laying power pipe, cable can be penetrated easily in fixing hole and transitional pore, it is quite convenient to install, after power pipe has laid, do not need to open power pipe and carry out laying of cable yet, material due to fixed body has certain elasticity, therefore, when laying, the fixed body of circle is slightly firmly extruded and just can fill in the fixing hole of power pipe, laying of cable can be completed, certainly for the cable of fixed body with clearance-type, obviously lay more convenient, and for having the cable of the fixed body fanning cylinder shape or cuboid, only fixed body slightly need be tilted and extrude, can consolidate in the fixing hole of power pipe, lay more laborsaving, faster.
Especially significant time, cable in the present invention is different from the cable of People's Republic of China's communication industry standard " YD/T1155-2001 communication 8-shaped self-bearing type outdoor optical cable ", the messenger wire of the cable in this standard is to realize self-supporting, needs the very large reinforcement of stretching resistance; And the Main Function of fixture is fixing in cable in the present invention, and not self-supporting.
Therefore, the present invention has following main beneficial effect: structure is simple, cost is low, easy manufacture, product qualified rate are high, easily lay and installation.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (6)
1. one kind for the cable in power pipe, it includes cable core, envelopes the oversheath of cable core, fixed body and is connected and fixed the transition body of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material; Described fixed body is cylindrical or fans the annulated column bodily form or cuboid; Described transition body is positioned at immediately below fixed body; Described fixed body and transition body are interrupted extensions along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis; When described fixed body and transition body intermittently extend along the axis direction of cable core, the distance between adjacent fixed body is 50mm ~ 1500mm; Described for the cable laying in power pipe in power pipe time, when fixed body is cylindrical, the fixed body of circle is slightly firmly extruded and just can fill in the fixing hole of power pipe, transition body is inserted in the transitional pore of power pipe, stayed by oversheath in the main channel of power pipe and realize the fixing of described cable, described cable is fixed on below or the side of power pipe inside; When fixed body is for fan cylinder shape or cuboid, fixed body is slightly tilted and extruded can be consolidated in the fixing hole of power pipe, transition body is inserted in the transitional pore of power pipe, stayed by oversheath in the main channel of power pipe and realize the fixing of described cable, described cable is fixed on below or the side of power pipe inside.
2. one kind for the cable in power pipe, it includes cable core, envelopes the oversheath of cable core, fixed body and is connected and fixed the transition body of body and oversheath, it is characterized in that: fixed body and transition body are all extend along the axis direction of cable core, include conductor or signal transmission component in cable core, described oversheath, fixed body, transition body be integrally formed and be identical material; Described fixed body inside has reinforcement; Described fixed body is cylindrical or fans the annulated column bodily form or cuboid; Described transition body is positioned at immediately below fixed body; Described fixed body and transition body are interrupted extensions along the axis direction of cable core, and in the orthographic projection of the plane with cable core axis perpendicular, transition body overlaps; The axis of fixed body overlaps and parallels with cable core axis; When described fixed body and transition body intermittently extend along the axis direction of cable core, the distance between adjacent fixed body is 50mm ~ 1500mm; Described for the cable laying in power pipe in power pipe time, when fixed body is cylindrical, the fixed body of circle is slightly firmly extruded and just can fill in the fixing hole of power pipe, transition body is inserted in the transitional pore of power pipe, stayed by oversheath in the main channel of power pipe and realize the fixing of described cable, described cable is fixed on any locus, inside of power pipe; When fixed body is for fan cylinder shape or cuboid, fixed body is slightly tilted and extruded can be consolidated in the fixing hole of power pipe, transition body is inserted in the transitional pore of power pipe, stayed by oversheath in the main channel of power pipe and realize the fixing of described cable, described cable is fixed on any locus, inside of power pipe.
3. according to claim 2 a kind of for the cable in power pipe, it is characterized in that described reinforcement is individual wire or single copper wire or single aluminium wire or individual glass fibers reinforced plastics bar or many stranded steel wires or many stranded copper wires or many stranded aluminium wires or many stranded fiberglass-reinforced plastic levers.
4., according to according to claim 1 or claim 2 a kind of for the cable in power pipe, it is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or flame-proof polyethylene or polypropylene.
5. according to claim 4 a kind of for the cable in power pipe, it is characterized in that described transition body is cuboid.
6. according to claim 5 a kind of for the cable in power pipe, it is characterized in that the conductor comprised in described cable core is golden or the silver-colored or aluminium of copper or magnesium alloy or aluminium alloy or almag; Described signal transmission component is interior metallic insulating signal line or contains fibre-optic holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224446.2A CN103971837B (en) | 2014-05-26 | 2014-05-26 | A kind of for the cable in power pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224446.2A CN103971837B (en) | 2014-05-26 | 2014-05-26 | A kind of for the cable in power pipe |
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| Publication Number | Publication Date |
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| CN103971837A CN103971837A (en) | 2014-08-06 |
| CN103971837B true CN103971837B (en) | 2016-04-13 |
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| CN201410224446.2A Active CN103971837B (en) | 2014-05-26 | 2014-05-26 | A kind of for the cable in power pipe |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141002A1 (en) * | 1983-10-20 | 1985-05-15 | Pierre Henri André Bretegnier | Self-supporting cable consisting of a plurality of insulated conductors or tubes and a partially denuded support wire in a parallel direction, and die for coating such a cable |
| FR2734218A1 (en) * | 1995-05-18 | 1996-11-22 | Peugeot | Fixing device for fixing cable bundle to part of motor vehicle body |
| DE20006531U1 (en) * | 2000-04-08 | 2000-09-21 | Albert Braach GmbH + Co KG Modell- und Maschinenbau, 57334 Bad Laasphe | Channel segment |
| CN201247644Y (en) * | 2008-08-29 | 2009-05-27 | 浙江兆龙线缆有限公司 | Self-bearing type digital cable conductor |
| CN203882694U (en) * | 2014-05-26 | 2014-10-15 | 国家电网公司 | Cable used in electric power pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10110868A (en) * | 1996-10-04 | 1998-04-28 | Sekisui Chem Co Ltd | Sewage pipe for passing optical fiber cable |
-
2014
- 2014-05-26 CN CN201410224446.2A patent/CN103971837B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141002A1 (en) * | 1983-10-20 | 1985-05-15 | Pierre Henri André Bretegnier | Self-supporting cable consisting of a plurality of insulated conductors or tubes and a partially denuded support wire in a parallel direction, and die for coating such a cable |
| FR2734218A1 (en) * | 1995-05-18 | 1996-11-22 | Peugeot | Fixing device for fixing cable bundle to part of motor vehicle body |
| DE20006531U1 (en) * | 2000-04-08 | 2000-09-21 | Albert Braach GmbH + Co KG Modell- und Maschinenbau, 57334 Bad Laasphe | Channel segment |
| CN201247644Y (en) * | 2008-08-29 | 2009-05-27 | 浙江兆龙线缆有限公司 | Self-bearing type digital cable conductor |
| CN203882694U (en) * | 2014-05-26 | 2014-10-15 | 国家电网公司 | Cable used in electric power pipeline |
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| CN103971837A (en) | 2014-08-06 |
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