CN201011534Y - Condensed deformed optical fiber compound overhead ground wire - Google Patents
Condensed deformed optical fiber compound overhead ground wire Download PDFInfo
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- CN201011534Y CN201011534Y CNU2007200339016U CN200720033901U CN201011534Y CN 201011534 Y CN201011534 Y CN 201011534Y CN U2007200339016 U CNU2007200339016 U CN U2007200339016U CN 200720033901 U CN200720033901 U CN 200720033901U CN 201011534 Y CN201011534 Y CN 201011534Y
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Abstract
The utility model is a deflation non-conventional type optical fiber composite overhead ground wire(OPGW), relating to a thunder resistant optical fiber composite overhead ground wire with a compressed structure. The structure comprises a plurality of optical fibers, optical fiber unction, a stainless steel pipe, antiseptic cable cream and a deflation non-conventional type aluminum steel wire. The stainless steel pipe is internally provided with a plurality of optical fibers and filled with the optical fiber unction to form an optical unit; the outer layer of the optical unit is filled with the antiseptic cable cream and is twisted with the deflation non-conventional type aluminum steel wire to form an inner layer; the outer layer of the deflation non-conventional type aluminum steel wire is winded at least with a layer of deflation non-conventional type aluminum steel wire, or the outer layer of the deflation non-conventional type aluminum steel wire is winded with at least a layer of round aluminum steel wire to form an outer layer. The deflation non conventional type optical fiber composite overhead ground wire(OPGW) makes the twisting of the layers more tight and compact so as to reduce the twisting diameters of the layers; in the condition of the same OPGW outer diameter, the outer layer monofilament diameter of the optical fiber composite overhead ground wire produced by adopting the art is greatly increased so as to improve the thunder resistant capability of the optical fiber composite overhead ground wire.
Description
Technical field
What the utility model contraction special-shaped optical fibre composite aerial ground line (OPGW) related to is a kind of type of anti-thunder Optical Fiber composite overhead Ground Wire (OPGW) of contracted structure.This type of anti-thunder OPGW can be applicable to the communication of power system in spy/supergrid, high thunderstorm zone, track remodelling " poverty-stricken " location.
Background technology
The disconnected burst phenomenon of thunderbolt frequently takes place with Optical Fiber composite overhead Ground Wire (OPGW) in China's extra high voltage network in recent years; electric power netting safe running is communicated by letter with long-term reliability, light transmission and protected passage to constitute very big threat, therefore require OPGW to have stronger anti-thunder performance and seem more and more important.At present, adopting the full aluminium circle line lay configuration OPGW of Baogang, the overall diameter that increases OPGW, the outer filament diameter of raising is to improve the anti-thunder performance of OPGW effective way to have become common recognition in the industry.But many transmission lines of electricity are owing to tension force, sag mechanical property have strict restriction and requirement again to OPGW external diameter and weight, and the short-circuit current characteristic can not meet the demands, make round line concentric stranding structure OPGW that China uses at present between tension force sag and short circuit, anti-thunder characteristic, have certain contradiction, just need satisfy the coordinating and unifying mechanical, electric property by the structural adjustment of OPGW.
Summary of the invention
The new purpose of this practicality is to provide a kind of contraction special-shaped optical fibre composite aerial ground line (OPGW) at above-mentioned weak point, the circular aluminum-clad steel wire that designs the full aluminium of the round line concentric stranding structure OPGW of Baogang that uses at present is pressed into the fan type by special process mould, make full use of the space between original each layer monofilament, make each layer stranded tightr, compact, thereby reduce the stranded diameter of each layer, under the condition of identical OPGW external diameter, adopt the outer filament diameter of the produced Optical Fiber composite overhead Ground Wire of this kind technology just to increase greatly, thereby improve the anti-thunder performance of Optical Fiber composite overhead Ground Wire.
From anti-thunder angle, contraction special-shaped optical fibre composite aerial ground line has better anti-thunder characteristic; From thermal stability property, contraction special-shaped OPGW compact conformation, the activity coefficient of raising xsect increases the cross section of OPGW, thereby improves its short circuit thermal stability property; Contraction special-shaped OPGW also can improve the anharmonic ratio of drawing of OPGW, and reduces sag.Contraction special-shaped OPGW Products Development successfully will improve the anti-thunder performance of China power transmission network OPGW greatly.
Contraction special-shaped optical fibre composite aerial ground line (OPGW) takes following scheme to realize:
A kind of contraction special-shaped optical fibre composite aerial ground line structure comprises some optical fiber, optical fiber ointment, stainless-steel tube, anticorrosion cable cream, contraction special-shaped aluminum-clad steel wire; Device has some optical fiber in stainless-steel tube, and is filled with optical fiber ointment composition light unit, the outer filling anticorrosion cable cream in the light unit, and stranded contraction special-shaped aluminum-clad steel wire constitutes internal layer; Be wound with at least the contraction special-shaped aluminum-clad steel wire of one deck or be wound with at least that the circular aluminum-clad steel wire of one deck constitutes outer at contraction special-shaped aluminum-clad steel wire skin at contraction special-shaped aluminum-clad steel wire skin.
The contraction special-shaped aluminum-clad steel wire of described contraction special-shaped optical fibre composite aerial ground line adopts the fan-shaped aluminum-clad steel wire of shrunk type.
The fan-shaped aluminum-clad steel wire of described shrunk type is to be pressed into fan-shaped by special process mould circular aluminum-clad steel wire.
The production method of contraction special-shaped optical fibre composite aerial ground line (OPGW):
1, stainless steel tube optical unit is installed on the center line pay off rack, some drums that circular aluminum-clad steel wire is housed are installed on the strand cage of wire twisting machine;
2, the monofilament size device proper compression mould at the stranded head of twisted wire place according to design contraction special-shaped optical fibre composite aerial ground line structure, then circular aluminum-clad steel wire is passed compression mold, regulate the gap of each mould inner chamber, make every circular aluminum-clad steel wire be in the centre of compression mold inner chamber and be in impaction state, fan-shaped by being tightened into behind the compression mold, aluminum-clad steel wire surface aluminium lamination preserves from after guaranteeing compression forming simultaneously, and the fan-shaped aluminum-clad steel wire after the compression forming passes through pre-shaping device again;
3, configure every aluminium Baogang monofilament control tension force 1～10kg, lay ratio 10～16, after the stranded moulding of starting shooting, the single line that cuts off after the compression forming is measured global formation height and pitch, is wound into the central optical fiber unit simultaneously and confirms whether its shape and sideline be crooked; Measure the height and the width of fan-shaped line according to designing requirement, whether the cross section that cuts off the fan-shaped aluminum-clad steel wire of shrunk type is distributed in the centre position with the position of confirming steel core, guarantee that steel core is in the centre position, can not expose and not have " overlap " phenomenon, observe simultaneously aluminium, steel in conjunction with situation, require aluminium, steel to combine closely;
4, carry out stranded production again after the monofilament of the fan-shaped aluminum-clad steel wire of each shrunk type being adjusted unanimity equably and reaching control tension force 1～10kg, lay ratio 10～16, cut whole OPGW end face after one section of the stranded moulding, observe the moulding consistance of a plurality of unit end face and combining closely of maintenance and central optical fiber unit;
5, after the stranded moulding of contraction special-shaped aluminum-clad steel wire, adjust tension force 1～10kg and lay ratio again, according to required contraction special-shaped aluminum-clad steel wire of the stranded skin of actual design contraction special-shaped optical fibre composite aerial ground line structure or circular aluminum-clad steel wire monofilament, promptly make contraction special-shaped optical fibre composite aerial ground line.
Contraction special-shaped optical fibre composite aerial ground line (OPGW) reasonable in design, the manufacturing technique method uniqueness, but simple and reliable, synchronism is good.The technical characterstic of the contraction special-shaped optical fibre composite aerial ground line of making through the utility model (OPGW):
1, can improve anti-thunderbolt performance significantly after circular aluminum-clad steel wire being compressed into the fan-shaped aluminum-clad steel wire of shrunk type, raising can reach 30%-50%;
2, the circular aluminum-clad steel wire of internal layer is compressed into the fan-shaped aluminum-clad steel wire of shrunk type after, can increase outer circle line diameter, can improve anti-thunderbolt performance;
3, circular aluminum-clad steel wire is compressed into the fan-shaped aluminum-clad steel wire of shrunk type after, the OPGW compact conformation improves the activity coefficient of xsect, increases the cross section of OPGW, thereby improves its short-circuit current thermal capacity;
4, circular aluminum-clad steel wire is compressed into the fan-shaped aluminum-clad steel wire of shrunk type after cable directly reduce, wind-engaging lotus influence is little, improves the anharmonic ratio of drawing of OPGW, and improves tension force sag characteristic.
5, production technology is carried out synchronously, and stranded consistance, even tension are good.
Description of drawings
Below with reference to accompanying drawing this practicality newly is described further.
Fig. 1 is contraction special-shaped optical fibre composite aerial ground line (OPGW) structural representation Fig. 1.
Fig. 2 is contraction special-shaped optical fibre composite aerial ground line (OPGW) structural representation Fig. 2.
Embodiment
With reference to accompanying drawing 1～2, contraction special-shaped optical fibre composite aerial ground line (OPGW) comprises some optical fiber 4, optical fiber ointment 5, stainless-steel tube 3, anticorrosion cable cream 6, contraction special-shaped aluminum-clad steel wire 2, circular aluminum-clad steel wire 1.Device has some optical fiber 4 and optical fiber ointment 5 in stainless-steel tube 3, outside stainless-steel tube 3, fill anticorrosion cable cream 6, one or more layers contraction special-shaped aluminum-clad steel wire 2 of the system of can twisting then and one or more layers circular aluminum-clad steel wire 1 constitute contraction special-shaped optical fibre composite aerial ground line (OPGW), see accompanying drawing 1; One or more layers contraction special-shaped aluminum-clad steel wire 2 of the system of also can twisting outside stainless-steel tube 3 constitutes contraction special-shaped optical fibre composite aerial ground line (OPGW), sees accompanying drawing 2.Contraction special-shaped aluminum-clad steel wire adopts contraction special-shaped fan-shaped aluminum-clad steel wire.Contraction special-shaped fan-shaped aluminum-clad steel wire is to be pressed into fan-shaped by special process mould circular aluminum-clad steel wire.
The production method of contraction special-shaped optical fibre composite aerial ground line (OPGW):
1, stainless steel tube optical unit is installed on the center line pay off rack, some drums that circular aluminum-clad steel wire is housed are installed on the strand cage of wire twisting machine.
2, the monofilament size device proper compression mould at the stranded head of twisted wire place according to design contraction special-shaped optical fibre composite aerial ground line structure, then circular aluminum-clad steel wire is passed compression mold, regulate the gap of each mould inner chamber, make every circular aluminum-clad steel wire be in the centre of compression mold inner chamber and be in impaction state, fan-shaped by being tightened into behind the compression mold, guarantee that simultaneously aluminum-clad steel wire surface aluminium lamination preserves from after the compression forming.Fan-shaped aluminum-clad steel wire after the compression forming passes through pre-shaping device again.
3, configure every aluminium Baogang monofilament control tension force 1～10kg, lay ratio 10～16, the single line that cuts off after the stranded moulding of starting shooting after the compression forming is measured global formation height and pitch, is wound into the central optical fiber unit simultaneously and confirms whether its shape and sideline be crooked.Measure the height and the width of fan-shaped line according to designing requirement, whether the cross section that cuts off the fan-shaped aluminum-clad steel wire of shrunk type is distributed in the centre position with the position of confirming steel core, guarantee that steel core is in the centre position, can not expose and not have " overlap " phenomenon, observe simultaneously aluminium, steel in conjunction with situation, require aluminium, steel to combine closely.
4, carry out stranded production again after the monofilament of the fan-shaped aluminum-clad steel wire of each shrunk type being adjusted unanimity equably and reaching control tension force 1～10kg, lay ratio 10～16, cut whole OPGW end face after one section of the stranded moulding, observe the moulding consistance of a plurality of unit end face and combining closely of maintenance and central optical fiber unit.
5, after the stranded moulding of compression forming aluminum-clad steel wire, adjust tension force 1～10kg and lay ratio again, according to the required monofilament of the stranded skin of actual design contraction special-shaped optical fibre composite aerial ground line structure, stranded contraction special-shaped aluminum-clad steel wire or circular aluminum-clad steel wire are promptly made contraction special-shaped optical fibre composite aerial ground line.
Claims (2)
1. a contraction special-shaped optical fibre composite aerial ground line is characterized in that structure comprises some optical fiber, optical fiber ointment, stainless-steel tube, anticorrosion cable cream, contraction special-shaped aluminum-clad steel wire; Device has some optical fiber in stainless-steel tube, and is filled with optical fiber ointment composition light unit, the outer filling anticorrosion cable cream in the light unit, and stranded contraction special-shaped aluminum-clad steel wire constitutes internal layer; Be wound with at least the contraction special-shaped aluminum-clad steel wire of one deck or be wound with at least that the circular aluminum-clad steel wire of one deck constitutes outer at contraction special-shaped aluminum-clad steel wire skin at contraction special-shaped aluminum-clad steel wire skin.
2. contraction special-shaped optical fibre composite aerial ground line according to claim 1 is characterized in that contraction special-shaped aluminum-clad steel wire adopts contraction special-shaped fan-shaped aluminum-clad steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200339016U CN201011534Y (en) | 2007-01-31 | 2007-01-31 | Condensed deformed optical fiber compound overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200339016U CN201011534Y (en) | 2007-01-31 | 2007-01-31 | Condensed deformed optical fiber compound overhead ground wire |
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| CN201011534Y true CN201011534Y (en) | 2008-01-23 |
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| CNU2007200339016U Expired - Fee Related CN201011534Y (en) | 2007-01-31 | 2007-01-31 | Condensed deformed optical fiber compound overhead ground wire |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376392A (en) * | 2010-08-11 | 2012-03-14 | 徐静 | Combined optical fiber lead wire |
| CN103383877A (en) * | 2012-05-06 | 2013-11-06 | 河南科信电缆有限公司 | Low-sag soft aluminum wire and optical fiber composite overhead phase line |
| CN103426546A (en) * | 2012-05-20 | 2013-12-04 | 河南科信电缆有限公司 | Compression specially-shaped anti-corrosion optical fiber compound aerial phase line |
| CN103426565A (en) * | 2012-05-20 | 2013-12-04 | 河南科信电缆有限公司 | Manufacturing method of compression specially-shaped anti-corrosion optical fiber compound aerial phase line |
| CN103887001A (en) * | 2014-04-16 | 2014-06-25 | 江苏藤仓亨通光电有限公司 | Composite cable |
| CN104124411A (en) * | 2014-08-07 | 2014-10-29 | 湖南丰源业翔晶科新能源股份有限公司 | Soft package lithium ion battery module for electric vehicle |
| CN116107050A (en) * | 2023-02-22 | 2023-05-12 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
-
2007
- 2007-01-31 CN CNU2007200339016U patent/CN201011534Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376392A (en) * | 2010-08-11 | 2012-03-14 | 徐静 | Combined optical fiber lead wire |
| CN103383877A (en) * | 2012-05-06 | 2013-11-06 | 河南科信电缆有限公司 | Low-sag soft aluminum wire and optical fiber composite overhead phase line |
| CN103426546A (en) * | 2012-05-20 | 2013-12-04 | 河南科信电缆有限公司 | Compression specially-shaped anti-corrosion optical fiber compound aerial phase line |
| CN103426565A (en) * | 2012-05-20 | 2013-12-04 | 河南科信电缆有限公司 | Manufacturing method of compression specially-shaped anti-corrosion optical fiber compound aerial phase line |
| CN103887001A (en) * | 2014-04-16 | 2014-06-25 | 江苏藤仓亨通光电有限公司 | Composite cable |
| CN104124411A (en) * | 2014-08-07 | 2014-10-29 | 湖南丰源业翔晶科新能源股份有限公司 | Soft package lithium ion battery module for electric vehicle |
| CN104124411B (en) * | 2014-08-07 | 2016-02-03 | 湖南丰源业翔晶科新能源股份有限公司 | A kind of electric vehicle soft bag lithium ionic cell module |
| CN116107050A (en) * | 2023-02-22 | 2023-05-12 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
| CN116107050B (en) * | 2023-02-22 | 2024-03-08 | 江苏巨量光电科技有限公司 | Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongtian Hitachi Fiber Optic Cable Co., Ltd. Assignor: Zhongtian Science and Technology Co., Ltd., Jiangsu Contract fulfillment period: 2008.4.2 to 2015.4.1 Contract record no.: 2009320001455 Denomination of utility model: Contraction special-shaped optical fibre composite aerial ground line and method of production Granted publication date: 20080123 License type: Exclusive license Record date: 20090810 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.2 TO 2015.4.1; CHANGE OF CONTRACT Name of requester: ZHONGTIAN HITACHI CABLE CO., LTD. Effective date: 20090810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20150131 |
|
| EXPY | Termination of patent right or utility model |