CN104678524B - A kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device - Google Patents
A kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device Download PDFInfo
- Publication number
- CN104678524B CN104678524B CN201510070711.0A CN201510070711A CN104678524B CN 104678524 B CN104678524 B CN 104678524B CN 201510070711 A CN201510070711 A CN 201510070711A CN 104678524 B CN104678524 B CN 104678524B
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- China
- Prior art keywords
- cable
- opgw
- inner disc
- roll adjustment
- nonmetallic
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- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 22
- 230000007797 corrosion Effects 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/48—Overhead installation
- G02B6/483—Installation of aerial type
- G02B6/486—Installation of aerial type by helical wrapping
Abstract
The OPGW terminals of Ultra-high Voltage Substations of disclosure a kind of reserve cable device, and the optical cable for which obviating winding, which has the problem of optical cable turn-to-turn electric discharge galvanic corrosion is stranded caused by turn-to-turn induced voltage, avoids optical cable contacts the problem of generation galvanic corrosion is stranded, safe and reliable, attractive in appearance with binding iron wire.It includes nonmetallic attic base and nonmetallic shrouding disc, nonmetallic attic base includes integrally formed inner disc, winding post, inner disc is in the front of nonmetallic attic base, being stood at the center of inner disc has winding post, OPGW terminals are reserved cable and are wrapped in winding post, and four limit cable roll adjustment holes are uniformly distributed at the edge of inner disc, and nonmetallic shrouding disc includes external disk, four limit cable roll adjustment holes are accordingly set in external disk with four limit cable roll adjustment holes on inner disc, fixed inner disc and external disk by limiting cable bolt insertion limit cable roll adjustment hole.
Description
Technical field
The present invention relates to the OPGW terminals of the technical field of electricity, more particularly to a kind of Ultra-high Voltage Substations to reserve cable dress
Put.
Background technology
With the continuous development of society, electric power has turned into people's production, the essential energy of living, therefore close with electric power
The technological development for the transformer station that cut is closed also increasingly attracts people's attention.
At present, OPGW (the Optical Fiber Composite of domestic electrical system 750KV Ultra-high Voltage Substations
Overhead Ground Wire, OPGW) optical cable terminal reservation cable device is to quote telecommunications industry routine skill
Art technique, make pre- cable with metal band or first steel and pitch disk.The technical scheme listing of telecommunications industry design optical cable future part fork disk does not have
Have consider power system extra-high voltage, Ultra-high Voltage Substations strong-electromagnetic field environment in use.Domestic electrical system is early stage light
Fiber communication technology application hysteresis telecommunications industry, thus power system adopts by reference the band steel of ferromagnetic characteristic or first Steel material makes,
And reserve cable using metallic iron wire material binding fastening OPGW.
The OPGW terminals of this Ultra-high Voltage Substations, which reserve cable device, has following defect：
(1) ferromagnetic material forms a closed magnetic circuit, and magnetic circuit passes around OPGW and reserves cable, reserves cable to OPGW and provide electricity
Magnetic induction condition, cause OPGW to reserve cable turn-to-turn induced voltage and increase, cause OPGW to reserve cable turn-to-turn electric discharge galvanic corrosion strand broking.
(2) technique that cable is reserved with iron wire material binding OPGW, causes iron wire directly to be contacted with OPGW optical cables, forms xenogenesis
Galvanic Corrosion of Dissimilar Metals strand broking.Substantial equipment hidden danger is caused to power network lightguide cable link, directly threatens the safety in production of power network.
The content of the invention
The defects of to overcome prior art, the technical problem to be solved in the present invention is to provide a kind of Ultra-high Voltage Substations
OPGW terminals reserve cable device, and the optical cable for which obviating winding has caused by turn-to-turn induced voltage the electric discharge galvanic corrosion of optical cable turn-to-turn and broken
Stock the problem of, avoid optical cable with binding iron wire contact generation galvanic corrosion it is stranded the problem of, it is safe and reliable, attractive in appearance.
The technical scheme is that：The OPGW terminals of this Ultra-high Voltage Substations reserve cable device, and it includes nonmetallic
Attic base and nonmetallic shrouding disc, nonmetallic attic base include integrally formed inner disc, winding post, inner disc in the front of nonmetallic attic base,
Being stood at the center of inner disc has winding post, and OPGW terminals are reserved cable and are wrapped in winding post, and four are uniformly distributed at the edge of inner disc
Cable roll adjustment hole is limited, four limit cable roll adjustment holes that nonmetallic shrouding disc is included in external disk, with inner disc accordingly set four in external disk
Cable roll adjustment hole is limited, is fixed inner disc and external disk by limiting cable bolt insertion limit cable roll adjustment hole.
As a result of nonmetallic attic base and nonmetallic shrouding disc, so turn-to-turn induced voltage be present in the optical cable for avoiding winding
The problem of electric discharge galvanic corrosion of caused optical cable turn-to-turn is stranded；Due to inner disc and external disk being consolidated by limiting cable bolt insertion limit cable roll adjustment hole
It is fixed, so avoiding optical cable contacts the problem of generation galvanic corrosion is stranded, safe and reliable, attractive in appearance with binding iron wire.
Brief description of the drawings
Fig. 1 is the main view for the nonmetallic attic base that cable device is reserved according to the OPGW terminals of the Ultra-high Voltage Substations of the present invention
Figure；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the main view for the nonmetallic shrouding disc that cable device is reserved according to the OPGW terminals of the Ultra-high Voltage Substations of the present invention
Figure；
Fig. 4 is Fig. 3 left view；
Fig. 5 is the left view that cable device is reserved according to the OPGW terminals of the Ultra-high Voltage Substations of the present invention.
Embodiment
As Figure 1-5, the OPGW terminals of this Ultra-high Voltage Substations reserve cable device, and it includes nonmetallic attic base and non-
Metal shrouding disc, nonmetallic attic base include integrally formed inner disc 2, winding post 3, and inner disc 2 is in the front of nonmetallic attic base, in inner disc
Center it is vertical have winding post 3, OPGW terminals are reserved cable and are wrapped in winding post 3, and four limit cables are uniformly distributed at the edge of inner disc
Roll adjustment hole 5, nonmetallic shrouding disc include external disk 6, and four limits are accordingly set in external disk with four limit cable roll adjustment holes on inner disc
Cable roll adjustment hole 5, inner disc and external disk are fixed by limiting the insertion limit cable roll adjustment of cable bolt 8 hole 5.
As a result of nonmetallic attic base and nonmetallic shrouding disc, so turn-to-turn induced voltage be present in the optical cable for avoiding winding
The problem of electric discharge galvanic corrosion of caused optical cable turn-to-turn is stranded；Due to inner disc and external disk being consolidated by limiting cable bolt insertion limit cable roll adjustment hole
It is fixed, so avoiding optical cable contacts the problem of generation galvanic corrosion is stranded, safe and reliable, attractive in appearance with binding iron wire.
Preferably, disk integrally formed with winding post lock alveolus 4 is provided with the inner core of the winding post, in the external disk
Center at be provided with disk lock alveolus interlocking disk lock tooth 7.Inner disc can so connected with external disk more firm, ensure to use
Securely and reliably.
Preferably, the radial direction in each limit cable roll adjustment hole of inner disc is also uniformly distributed multiple limit cable roll adjustment holes 5, corresponding
Radial direction of the ground in each limit cable roll adjustment hole of external disk is also uniformly distributed multiple limit cable roll adjustment holes 5.Limit cable roll adjustment hole and limit cable
Bolt is used cooperatively to adjust the loose degree for the optical cable being wrapped on device, and specification Ultra-high Voltage Substations OPGW reserves cable binding knot
Structure, the reserved cable of site operation maintenance winding are easy to operate, safe and reliable, attractive in appearance.The structure substitutes and used iron wire strap-on structure in the past,
Solve the problems, such as that reserving cable with metal material iron wire binding OPGW has dissimilar metal contact couple corrosion optical cable.
Preferably, 16 limit cable roll adjustment holes are provided with the inner disc altogether, are provided with 16 limit cable roll adjustment holes in the external disk altogether.
Preferably, it is provided with spacing seat 1 at the back side of the nonmetallic attic base.Effect is to ensure device and power steel pipe rod light
Cable reserves frame, the effective and safe insulation distance of electric power single pole optical cable future part frame cross-arm.
Preferably, the spacing seat is generally evenly distributed in 4 columns at the back side of nonmetallic attic base, column and inner disc one
Shaping.
Preferably, the spacing seat passes through bolt and optical cable reserved rack of power steel pipe pole or electric power single pole optical cable future part frame
Cross-arm connects.
The operation principle that the OPGW terminals of the Ultra-high Voltage Substations reserve cable device is as follows：
Device is all manufactured using nonmetallic novel high-performance synthetic material, is had round-the-clock outside Ultra-high Voltage Substations room
Under environment, ensure electrical insulation properties, mechanical strength；And there is UV resistant radiation aging, especially in super-pressure electric field
Resistance to ozone aging under environment；Chemical material corrosion, oxidation does not occur with OPGW optical cables, aluminium, steel, copper, plastic contacts and asks for this material
Topic.Service life 50 years.Attic base is shown in Fig. 1, there is four spacing seats 1 at the back side of inner disc 2, and effect is to ensure device body and electric power steel
Tube rod optical cable future part frame, electric power single pole optical cable future part frame cross-arm effective and safe insulation distance, correspondingly penetrated with four bolts
Spacing seat 1 carries out fastening installation with the corresponding hole position of cross-arm；Inner disc 2 is correspondingly provided with four groups of limit cable roll adjustment holes 5 respectively with external disk 6,
Limit cable bolt 8 is coordinated to select hole position regulation winding optical cable elasticity；It is provided with inner disc 2 and twines cavil 3；The inner core of cavil 3 is twined provided with corresponding
2 disks lock alveolus 4；External disk 6 is provided with corresponding 2 disks lock tooth, and the disk on the corresponding inner disc 2 of disk lock tooth 7 of external disk 6 is locked alveolus
4, push-in alveolus turns clockwise locking again；Limit cable roll adjustment hole position is selected to ensure optical cable elasticity with limit cable bolt 8 again.
Beneficial effects of the present invention are：
(1) present apparatus is all manufactured using nonmetallic new nonmagnetic high-performance synthetic insulating material.Using nonmetallic, nothing
Ferrimagnet is to eliminate metallic ferromagnetic material band steel, the magnetic circuit of first steel formation, controls OPGW and reserves cable turn-to-turn induced voltage.
Especially reserve cable in Ultra-high Voltage Substations OPGW terminals to be wrapped on device, optical cable produces turn-to-turn induced voltage and causes optical cable circle
Between and optical cable contacted with device generation electric discharge, galvanic corrosion strand broking, be resolved.
(2) device makes limit cable roll adjustment hole using nonmetallic non-magnetic material and is wrapped in device with the use of regulation with limit cable bolt
On the loose degree of optical cable, specification 750KV Ultra-high Voltage Substations OPGW reserves cable colligation.The technique substitutes and used iron wire in the past
Colligation, solve and dissimilar metal contact couple corrosion cabling problems be present with the reserved cables of metal material iron wire binding OPGW.
(3) present apparatus uses attic base and the component combination of shrouding disc two into wheeled reserved cable device.Feature has site operation inspection
It is easy to operate, safe and reliable, attractive in appearance to repair the reserved cable of winding.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not made to the present invention, it is every according to
Any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still belong to the present invention
The protection domain of technical scheme.
Claims (7)
1. a kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device, it is characterised in that：It includes nonmetallic attic base and Fei Jin
Belong to shrouding disc, nonmetallic attic base includes integrally formed inner disc (2), winding post (3), inner disc (2) in the front of nonmetallic attic base,
The center of inner disc is vertical winding post (3), and OPGW terminals are reserved cable and are wrapped in winding post (3), are uniformly distributed at the edge of inner disc
Four limits cable roll adjustment hole (5), nonmetallic shrouding disc include external disk (6), with four limit cable roll adjustment holes on inner disc accordingly in external disk
It is upper that four limits cable roll adjustment hole (5) are set, inner disc and external disk are fixed by limiting cable bolt (8) insertion limit cable roll adjustment hole (5).
2. the OPGW terminals of Ultra-high Voltage Substations according to claim 1 reserve cable device, it is characterised in that：Twined described
Disk integrally formed with winding post lock alveolus (4) is provided with the inner core of post, is provided with the center of the external disk and locks tooth with disk
The disk lock tooth (7) of groove interlocking.
3. the OPGW terminals of Ultra-high Voltage Substations according to claim 2 reserve cable device, it is characterised in that：In inner disc
The radial direction in each limit cable roll adjustment hole is also uniformly distributed multiple limits cable roll adjustment hole (5), is accordingly adjusted in each limit cable of external disk
Radial direction away from hole is also uniformly distributed multiple limits cable roll adjustment hole (5).
4. the OPGW terminals of Ultra-high Voltage Substations according to claim 3 reserve cable device, it is characterised in that：The inner disc
On be provided with 16 limit cable roll adjustment holes altogether, 16 limit cable roll adjustment holes are provided with the external disk altogether.
5. the OPGW terminals of Ultra-high Voltage Substations according to claim 1 reserve cable device, it is characterised in that：Described non-
The back side of metal attic base is provided with spacing seat (1).
6. the OPGW terminals of Ultra-high Voltage Substations according to claim 5 reserve cable device, it is characterised in that：The spacing
Seat is generally evenly distributed in 4 columns at the back side of nonmetallic attic base, and column is integrally formed with inner disc.
7. the OPGW terminals of Ultra-high Voltage Substations according to claim 6 reserve cable device, it is characterised in that：The spacing
Seat is connected by bolt with the cross-arm of optical cable reserved rack of power steel pipe pole or electric power single pole optical cable future part frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070711.0A CN104678524B (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070711.0A CN104678524B (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104678524A CN104678524A (en) | 2015-06-03 |
| CN104678524B true CN104678524B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510070711.0A Active CN104678524B (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminals of Ultra-high Voltage Substations reserve cable device |
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| CN (1) | CN104678524B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891982B (en) * | 2016-06-16 | 2022-03-11 | 国家电网公司 | Installation device and method for OPGW terminal reserved cable of transformer substation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03168604A (en) * | 1989-11-28 | 1991-07-22 | Nec Corp | Housing body for excess optical fiber |
| CN2624230Y (en) * | 2003-05-22 | 2004-07-07 | 吕开拓 | Protective box for prepared optical cable |
| CN2840080Y (en) * | 2005-12-06 | 2006-11-22 | 华信邮电咨询设计研究院有限公司 | Optical cable residual cable reel |
| CN201732194U (en) * | 2010-06-03 | 2011-02-02 | 江苏省电力设计院 | Closed redundant cable disc for cables |
| CN201867526U (en) * | 2010-11-15 | 2011-06-15 | 湖北省电力公司孝感供电公司 | Optical cable terminal reservation frame |
| CN203773115U (en) * | 2014-04-03 | 2014-08-13 | 国家电网公司 | Enclosed-type optical fiber cable coiling and reserving frame |
| CN204462490U (en) * | 2015-02-11 | 2015-07-08 | 国家电网公司 | A kind of OPGW terminal of Ultra-high Voltage Substations reserves cable device |
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2015
- 2015-02-11 CN CN201510070711.0A patent/CN104678524B/en active Active
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| CN104678524A (en) | 2015-06-03 |
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