CN204631339U - A kind of OPGW terminal of high voltage substation reserves cable device - Google Patents
A kind of OPGW terminal of high voltage substation reserves cable device Download PDFInfo
- Publication number
- CN204631339U CN204631339U CN201520096932.0U CN201520096932U CN204631339U CN 204631339 U CN204631339 U CN 204631339U CN 201520096932 U CN201520096932 U CN 201520096932U CN 204631339 U CN204631339 U CN 204631339U
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- Prior art keywords
- spider
- nonmetal
- hinge
- high voltage
- outer hinge
- Prior art date
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- 241000239290 Araneae Species 0.000 claims abstract description 31
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 13
- 238000005260 corrosion Methods 0.000 abstract description 13
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 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
- 239000013307 optical fiber Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The OPGW terminal that the application discloses a kind of high voltage substation reserves cable device, the optical cable which obviating winding exist optical cable turn-to-turn electric discharge galvanic corrosion that turn-to-turn induced voltage causes break stock problem, avoid optical cable and bundle iron wire and contact and produce bimetallic corrosion and to break the problem, safe and reliable, attractive in appearance of stock.It comprises nonmetal spider, inner hinge axle, outer hinge axis, interior hinge, outer hinge, bolt pin, four arms of this nonmetal spider respectively stretch out one and puts shoulder, inner hinge axle is provided with in the end of each arm, outer hinge axis is provided with in the end of putting shoulder, one end of interior hinge and one end of outer hinge are linked together by bolt pin, the other end of interior hinge is fixed to nonmetal spider by inner hinge axle, the other end of outer hinge is fixed to nonmetal spider by outer hinge axis, a rectangle frame is formed at the top of each arm of nonmetal spider, OPGW terminal is reserved cable and is fixed in each rectangle frame.
Description
Technical field
The utility model relates to the technical field of electricity, and the OPGW terminal particularly relating to a kind of high voltage substation reserves cable device.
Background technology
Along with the development of society, electric power has become people's production, the requisite energy of living, and therefore the technological development of closely-related transformer station also more and more causes the attention of people with electric power.
At present, OPGW (the Optical Fiber Composite Overhead Ground Wire of the high voltage substation of domestic electrical system 500KV, Optical Fiber composite overhead Ground Wire) optical cable terminal reservation cable device adopts has the metal band of ferromagnetic characteristic or first Steel material to make, and use metallic iron wire material to bundle fastening OPGW to reserve cable.
The OPGW terminal of this Ultra-high Voltage Substations is reserved cable device and is had following defect:
(1) ferromagnetic material defines a closed magnetic circuit, and magnetic circuit is worn and reserved cable around OPGW, reserves cable provide electromagnetic induction condition to OPGW, causes OPGW to reserve cable turn-to-turn induced voltage and increases, and causes OPGW to reserve cable turn-to-turn electric discharge galvanic corrosion strand broking.
(2) reserve the technique of cable with iron wire material binding OPGW, cause iron wire directly to contact with OPGW optical cable, form dissimilar metal bimetallic corrosion strand broking.Cause substantial equipment hidden danger to electrical network lightguide cable link, directly threaten the safety in production of electrical network.
Summary of the invention
For overcoming the defect of prior art, the OPGW terminal that the technical problems to be solved in the utility model there is provided a kind of high voltage substation reserves cable device, the optical cable which obviating winding exist optical cable turn-to-turn electric discharge galvanic corrosion that turn-to-turn induced voltage causes break stock problem, avoid optical cable and bundle iron wire and contact and produce bimetallic corrosion and to break the problem, safe and reliable, attractive in appearance of stock.
The technical solution of the utility model is: the OPGW terminal of this high voltage substation reserves cable device, it comprises nonmetal spider, inner hinge axle, outer hinge axis, interior hinge, outer hinge, bolt pin, four arms of this nonmetal spider respectively stretch out one and puts shoulder, inner hinge axle is provided with in the end of each arm, outer hinge axis is provided with in the end of putting shoulder, one end of interior hinge and one end of outer hinge are linked together by bolt pin, the other end of interior hinge is fixed to nonmetal spider by inner hinge axle, the other end of outer hinge is fixed to nonmetal spider by outer hinge axis, a rectangle frame is formed at the top of each arm of nonmetal spider, OPGW terminal is reserved cable and is fixed in each rectangle frame.
Owing to have employed nonmetal spider, interior hinge, outer hinge surround rectangle frame, and OPGW terminal is reserved cable and is fixed in each rectangle frame, to break the problem of stock so the optical cable avoiding winding exists optical cable turn-to-turn electric discharge galvanic corrosion that turn-to-turn induced voltage causes; Owing to OPGW terminal being reserved cable fix by interior hinge, outer hinge, bolt pin, contact with binding iron wire and produce bimetallic corrosion so avoid optical cable and to break the problem, safe and reliable, attractive in appearance of stock.
Accompanying drawing explanation
Fig. 1 is the front view reserving cable device according to the OPGW terminal of high voltage substation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Embodiment
As shown in Figure 1-2, the OPGW terminal of this high voltage substation reserves cable device, it comprises nonmetal spider 8, inner hinge axle 2, outer hinge axis 4, interior hinge 6, outer hinge 7, bolt pin 3, four arms of this nonmetal spider respectively stretch out one and puts shoulder 9, inner hinge axle is provided with in the end of each arm, outer hinge axis is provided with in the end of putting shoulder, one end of interior hinge and one end of outer hinge are linked together by bolt pin, the other end of interior hinge is fixed to nonmetal spider by inner hinge axle, the other end of outer hinge is fixed to nonmetal spider by outer hinge axis, a rectangle frame is formed at the top of each arm of nonmetal spider, OPGW terminal is reserved cable and is fixed in each rectangle frame.
Owing to have employed nonmetal spider, interior hinge, outer hinge surround rectangle frame, and OPGW terminal is reserved cable and is fixed in each rectangle frame, to break the problem of stock so the optical cable avoiding winding exists optical cable turn-to-turn electric discharge galvanic corrosion that turn-to-turn induced voltage causes; Owing to OPGW terminal being reserved cable fix by interior hinge, outer hinge, bolt pin, contact with binding iron wire and produce bimetallic corrosion so avoid optical cable and to break the problem, safe and reliable, attractive in appearance of stock.
Preferably, spacing seat 1 is provided with at the back side of described nonmetal spider.Effect is the effective and safe insulation distance of assurance device and optical cable reserved rack of power steel pipe pole, electric power single pole optical cable future part frame cross-arm.
Preferably, integrated 4 columns of described spacing seat right and wrong metal spider, each column is respectively at the back side of an arm.
Preferably, described spacing seat is connected by the cross-arm of bolt with optical cable reserved rack of power steel pipe pole or electric power single pole optical cable future part frame.
Preferably, between described nonmetal spider and the diapire of described groove, reinforcement 5 is provided with.For supporting that nonmetal spider carries the stress being wound around optical cable.
Preferably, described nonmetal spider, reinforcement are integrated.Such sound construction, with low cost.
The principle of work that the OPGW terminal of this high voltage substation reserves cable device is as follows:
This device all adopts the manufacture of nonmetal novel high-performance material, ensures to manufacture without magnetic characteristic, controls induced voltage.There are four spacing seats 1 at the device back side, and its effect is the effective and safe insulation distance of cross-arm of assurance device body and optical cable reserved rack of power steel pipe pole, electric power single pole optical cable future part frame; Interior hinge 6 one end is provided with bolt pin hole, and the other end is connected with inner hinge axle 2; There is bolt pin hole outer hinge 7 one end, and the other end is connected with inner hinge axle 4; Reinforcement 5 is used to support that hinge carrying is wound around optical cable stress.
The beneficial effects of the utility model are:
(1) pioneering electric system at home and abroad adopts the weather-proof insulating material of nonmetal novel synthesizing high-strength for the manufacture of the nonmagnetic reserved cable device of transformer station's OPGW terminal, and having without Additional Magnetic Features is the features such as integrative full-insulation is installed, easy to operate, permanent use is reliable.This device effectively can control high voltage substation OPGW terminal and reserve in cable device, the electric discharge galvanic corrosion strand broking that the turn-to-turn induced voltage that optical cable is wound around causes.Improve high voltage substation OPGW terminal security reliability of operation, control 500KV high voltage substation OPGW terminal and reserve cable substantial equipment hidden danger, facilitate the safe operation rate of high-voltage fence.
(2) adopt hinge arrangement the optical cable fastening of coiling to be prevented the method for optical cable disk stripping, exempt field combinations adjustment operation, improve site work efficiency; Eliminate and adopt iron wire binding OPGW to reserve cable in the past, there is dissimilar metal bimetallic corrosion problem.
(3) improve 500KV high voltage substation OPGW terminal security operation ratio, avoid transformer station to reserve cable because of OPGW terminal and need to have a power failure treatment facility defect problem at the disconnected stock of induced voltage electric discharge, the galvanic couple galvanic corrosion stock that breaks, improve operation of power networks rate, reduce power grid enterprises' O&M cost.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. the OPGW terminal of a high voltage substation reserves cable device, it is characterized in that: it comprises nonmetal spider (8), inner hinge axle (2), outer hinge axis (4), interior hinge (6), outer hinge (7), bolt pin (3), four arms of this nonmetal spider respectively stretch out one and puts shoulder (9), inner hinge axle (2) is provided with in the end of each arm, outer hinge axis (4) is provided with in the end of putting shoulder, one end of interior hinge and one end of outer hinge are linked together by bolt pin, the other end of interior hinge is fixed to nonmetal spider by inner hinge axle, the other end of outer hinge is fixed to nonmetal spider by outer hinge axis, a rectangle frame is formed at the top of each arm of nonmetal spider, OPGW terminal is reserved cable and is fixed in each rectangle frame.
2. the OPGW terminal of high voltage substation according to claim 1 reserves cable device, it is characterized in that: be provided with spacing seat (1) at the back side of described nonmetal spider.
3. the OPGW terminal of high voltage substation according to claim 2 reserves cable device, it is characterized in that: integrated 4 columns of described spacing seat right and wrong metal spider, each column is respectively at the back side of an arm.
4. the OPGW terminal of high voltage substation according to claim 2 reserves cable device, it is characterized in that: described spacing seat is connected by the cross-arm of bolt with optical cable reserved rack of power steel pipe pole or electric power single pole optical cable future part frame.
5. the OPGW terminal of high voltage substation according to claim 1 reserves cable device, it is characterized in that: also comprise groove, is provided with reinforcement (5) between described nonmetal spider and the diapire of described groove.
6. the OPGW terminal of high voltage substation according to claim 1 reserves cable device, it is characterized in that: described nonmetal spider, reinforcement are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096932.0U CN204631339U (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminal of high voltage substation reserves cable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096932.0U CN204631339U (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminal of high voltage substation reserves cable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204631339U true CN204631339U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096932.0U Withdrawn - After Issue CN204631339U (en) | 2015-02-11 | 2015-02-11 | A kind of OPGW terminal of high voltage substation reserves cable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204631339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656219A (en) * | 2015-02-11 | 2015-05-27 | 国家电网公司 | OPGW (Optical Fiber Composite Overhead Ground Wire) terminal reserved cable device of high voltage transformer substation |
-
2015
- 2015-02-11 CN CN201520096932.0U patent/CN204631339U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656219A (en) * | 2015-02-11 | 2015-05-27 | 国家电网公司 | OPGW (Optical Fiber Composite Overhead Ground Wire) terminal reserved cable device of high voltage transformer substation |
| CN104656219B (en) * | 2015-02-11 | 2017-09-01 | 国家电网公司 | A kind of OPGW terminals of high voltage substation reserve cable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20170901 |