CN204832624U - ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof - Google Patents
ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof Download PDFInfo
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- CN204832624U CN204832624U CN201520609042.5U CN201520609042U CN204832624U CN 204832624 U CN204832624 U CN 204832624U CN 201520609042 U CN201520609042 U CN 201520609042U CN 204832624 U CN204832624 U CN 204832624U
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- adss optical
- optical cable
- power transmission
- optical fiber
- transmission sequence
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Abstract
The utility model discloses a ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof includes the ADSS optical cable at least and is used for fixing the fastener of hank knotting in advance of ADSS optical cable, still including connect in the connector of hank knotting fastener in advance, connect in the link plate of connector and concatenate in be used for and the fixed link of shaft tower of link plate, the link inlays to be located in the link plate. By adopting the above structure, the utility model, do not install the insulator in the gold utensil cluster additional, the reversal electric charge of ADSS optical cable outward appearance response can flow into ground at any time constantly, has avoided because the reversal electric charge that gathers is punctured and the problem of scorification optical cable, has improved the security of optical cable operation, has practiced thrift the optical cable running cost simultaneously.
Description
Technical field
The utility model relates to a kind of optical cable syndeton, particularly relates to a kind of high voltage overhead power transmission sequence ADSS optical fiber cable fitting string and syndeton thereof.
Background technology
Along with developing rapidly of power grid construction; power telecom network backbone optical cable communication engineering starts to build, and fiber optic cable communications carry the conveying function of the information such as system production scheduling, production management, dispatching automation, electric energy tariff, computer data, route protection, video conferencing and Teletext transmission, signal.
But because optical cable is as the main channel of Signal transmissions, at the application practice of power industry less than 30 years, and ADSS optical cable is less than 25 years in the use of high voltage overhead power transmission sequence, and the experience of optical cable application aspect is still weak.The construction of current backbone optical cable passage, mainly through using optical cable composite overhead ground wire (OPGW) and utilize existing 220kv and carry additionally All Dielectric self-support (ADSS) with line on newly-built 500kv circuit, form the communication network of electric system.
During current use ADSS optical cable, be suspended on the shaft tower of high-tension overhead line, and be placed in low field intensity district.In order to cut off ADSS optical cable and the contact of the earth, as shown in Figure 1, in the suspension hardware string of ADSS optical cable, add 1 XT-70 insulator, and adopt syndeton as shown in Figure 2 to connect it.
But, the ADSS optical cable of above-mentioned syndeton in use, the outside surface of ADSS optical cable can produce gathering of the static charge of alternation under the effect of alternating magnetic field, when there is windage yaw, if the distance gap of ADSS optical cable distance shaft tower is to a certain extent little, the charge voltage that optical cable appearance is gathered enough punctures gap, causes transient switching ground connection, spark meeting scorification ADSS optical cable that it produces, thus have an accident.
It should be noted that, power transmission sequence hangs after ADSS optical cable has an accident, the large-area power-cuts of the circuit of high-voltage operation can be caused, time serious, even can affect the large-area power-cuts of two ends transformer station.Article 1,220kV high voltage circuit, if conductor cross-section adopts two division JL/G1A-400/35 steel-cored aluminium strand, the loss had a power failure 1 day will reach 900,000 yuan.
Therefore, those skilled in the art need a kind of high voltage overhead power transmission sequence ADSS optical fiber cable fitting string of research and syndeton thereof badly, to solve current Problems existing.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of ADSS optical cable, affects the problem of electric power netting safe running with the charge voltage transient switching ground connection solved owing to accumulating in optical cable outside surface.
For achieving the above object, the utility model provides a kind of high voltage overhead power transmission sequence ADSS optical fiber cable fitting string, at least comprise ADSS optical cable and the preformed armor rods wire clamp for fixing described ADSS optical cable, also comprise the connector being connected to described preformed armor rods wire clamp, be connected to described connector link plate and be serially connected with described link plate for the link fixing with shaft tower, described link is embedded in described link plate.
In some preferred implementations, described link is U-shaped link.
In some preferred implementations, described link plate adopts galvanizing precision cast steel plate.
In some preferred implementations, described preformed armor rods wire clamp adopts spiral aluminum-clad steel wire.
The utility model additionally provides a kind of syndeton of above-mentioned ADSS optical fiber cable fitting string, and described ADSS optical fiber cable fitting string is many, is also provided with and wins in succession, on winning in succession described in multiple described link is connected between many described ADSS optical fiber cable fitting strings.
In some preferred implementations, described in win in succession as triangle, two described ADSS optical cables be arranged at respectively near described in two summits place of winning in succession, ADSS optical cable described in two is positioned on same level line; Described another summit of winning in succession is provided with U-shaped link.
In some preferred implementations, described in win in succession as polygon, circle or oval.
The beneficial effects of the utility model:
The utility model is owing to adopting said structure, insulator is not installed additional in hardware string, the alternation electric charge that ADSS optical cable appearance is responded to can constantly inflow surface at any time, avoid the breakdown and problem of scorification optical cable of alternation electric charge owing to gathering, improve the security that optical cable runs, save optical cable operating cost simultaneously.
The utility model, owing to adopting U-shaped link, improves the strength of joint of optical fiber cable fitting string and shaft tower, improves the security that optical cable runs.
The utility model adopts the firm link plate of galvanizing precision casting, not only connector and link is connected as one, and avoids the optical cable in preformed armor rods wire clamp exit too near from shaft tower simultaneously, further increases the security of optical cable operation.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is existing a kind of ADSS optical fiber cable fitting string.
Fig. 2 is the syndeton of a kind of ADSS optical fiber cable fitting string in prior art.
Fig. 3 is the ADSS optical fiber cable fitting string of the utility model one embodiment.
Fig. 4 is the syndeton of the ADSS optical fiber cable fitting string of the utility model one embodiment.
Optical cable 1, preformed armor rods wire clamp 2, connector 3, link plate 4, link 5, wins 6 in succession
Embodiment
Embodiment 1
As shown in Figure 3, the utility model provides a kind of high voltage overhead power transmission sequence ADSS optical fiber cable fitting string, comprises ADSS optical cable 1 and the preformed armor rods wire clamp 2 for fixing ADSS optical cable 1.Preformed armor rods wire clamp 2 adopts spiral aluminum-clad steel wire; spiral aluminum-clad steel wire has powerful grip; the radial pressure that ADSS optical cable can be made to bear is dispersed on a very large surface of contact; and not extruding optical cable, optical fiber can not be subject to stress thus play well protection and certain damping effect to ADSS optical cable.
ADSS optical fiber cable fitting string also comprises the connector 3 being connected to preformed armor rods wire clamp 2, be connected to connector 3 link plate 4 and be serially connected with link plate 4 for the link 5 fixing with shaft tower, link 5 is embedded in link plate 4, and connector 3 adopts U-shaped structure.U-shaped connector, while transmitting force, also can play the effect meeting optical cable natural torsion radius.
Link plate in said structure, not only connects as one connector and link, avoid simultaneously the optical cable in preformed armor rods wire clamp 2 exit from shaft tower too close to, further increase optical cable run security.
In order to improve the strength of joint of optical fiber cable fitting string and shaft tower, link 5 preferably adopts U-shaped link, thus link 5 can be embedded in the U-type groove of U-shaped link, keeps reliable relay contacts.
In some preferred implementations, link plate adopts galvanizing precision cast steel plate.The application of hot-dip galvanizing sheet steel extends the life-span of steel plate further, reduces the cost of hardware string.
The utility model is owing to adopting said structure, insulator is not installed additional in hardware string, the alternation electric charge that ADSS optical cable appearance is responded to can constantly inflow surface at any time, avoid the breakdown and problem of scorification optical cable of alternation electric charge owing to gathering, improve the security that optical cable runs, save optical cable operating cost simultaneously.
Embodiment 2
As shown in Figure 4, present embodiments provide the syndeton of the high voltage overhead power transmission sequence ADSS optical fiber cable fitting string in a kind of embodiment 1, ADSS optical fiber cable fitting string is many, is also provided with and wins 6 in succession between many ADSS optical fiber cable fitting strings, and multiple link 5 is connected to wins in succession on 6.
Win 6 in succession for triangle, two ADSS optical cables 1 be arranged at respectively near win in succession 6 two summits place, and these two ADSS optical cables 1 are positioned on same level line.Win in succession 6 another summit on be provided with U-shaped link 5.ADSS optical cable is set up on shaft tower by the link 5 being arranged at another summit.
In other embodiments, winning in succession also can be the polygon of two limit shapes, quadrilateral etc., or circular or oval.Specifically according to the applied environment of ADSS optical cable, be such as corner or continue place, be that multi-thread connection or single line connect, and select difform winning in succession.
As can be seen from Figure 4, in the syndeton of whole ADSS optical fiber cable fitting string, all do not install insulator additional, thus the alternation electric charge making ADSS optical cable appearance respond to can constantly inflow surface at any time, avoid the breakdown and problem of scorification optical cable of alternation electric charge owing to gathering, improve the security that optical cable runs, save optical cable operating cost simultaneously.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (7)
1. a high voltage overhead power transmission sequence ADSS optical fiber cable fitting string, at least comprise ADSS optical cable and the preformed armor rods wire clamp for fixing described ADSS optical cable, it is characterized in that, also comprise the connector being connected to described preformed armor rods wire clamp, be connected to described connector link plate and be serially connected with described link plate for the link fixing with shaft tower, described link is embedded in described link plate.
2. high voltage overhead power transmission sequence ADSS optical fiber cable fitting string as claimed in claim 1, it is characterized in that, described link is U-shaped link.
3. high voltage overhead power transmission sequence ADSS optical fiber cable fitting string as claimed in claim 2, is characterized in that, described link plate adopts galvanizing precision cast steel plate.
4. high voltage overhead power transmission sequence ADSS optical fiber cable fitting string as claimed in claim 2, is characterized in that, described preformed armor rods wire clamp adopts spiral aluminum-clad steel wire.
5. the high voltage overhead power transmission sequence as claimed in claim 1 syndeton of ADSS optical fiber cable fitting string, it is characterized in that, described ADSS optical fiber cable fitting string is many, is also provided with and wins in succession, on winning in succession described in multiple described link is connected between many described ADSS optical fiber cable fitting strings.
6. the high voltage overhead power transmission sequence as claimed in claim 5 syndeton of ADSS optical fiber cable fitting string, it is characterized in that, describedly win in succession as triangle, two described ADSS optical cables be arranged at respectively near described in two summits place of winning in succession, ADSS optical cable described in two is positioned on same level line; Described another summit of winning in succession is provided with U-shaped link.
7. the high voltage overhead power transmission sequence syndeton of ADSS optical fiber cable fitting string as claimed in claim 5, is characterized in that, described in win in succession as polygon, circle or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609042.5U CN204832624U (en) | 2015-08-13 | 2015-08-13 | ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609042.5U CN204832624U (en) | 2015-08-13 | 2015-08-13 | ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof |
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| CN204832624U true CN204832624U (en) | 2015-12-02 |
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| CN201520609042.5U Active CN204832624U (en) | 2015-08-13 | 2015-08-13 | ADSS optical cable gold utensil cluster for power transmission sequence is maked somebody a mere figurehead to high pressure and connection structure thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300207A (en) * | 2016-10-31 | 2017-01-04 | 国网河南省电力公司郑州供电公司 | Power transmission overhead ground wire important leap region security is standby protects method of attachment and device |
| CN106324782A (en) * | 2016-11-22 | 2017-01-11 | 广东亨通光电科技有限公司 | Ice-snow resisting aerial optical cable |
| CN107918176A (en) * | 2017-04-19 | 2018-04-17 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power apparatus with ADSS optical cables |
| CN110416956A (en) * | 2019-05-17 | 2019-11-05 | 国网江苏省电力有限公司徐州供电分公司 | Three across ADSS optical cables security personnel fittings |
| CN110826243A (en) * | 2019-11-15 | 2020-02-21 | 国网湖南省电力有限公司 | Power communication design method for power transmission line capable of canceling ground wire in repeated ice-icing area |
-
2015
- 2015-08-13 CN CN201520609042.5U patent/CN204832624U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300207A (en) * | 2016-10-31 | 2017-01-04 | 国网河南省电力公司郑州供电公司 | Power transmission overhead ground wire important leap region security is standby protects method of attachment and device |
| CN106300207B (en) * | 2016-10-31 | 2018-07-20 | 国网河南省电力公司郑州供电公司 | Power transmission overhead ground wire is important across the standby shield connection method of region security and device |
| CN106324782A (en) * | 2016-11-22 | 2017-01-11 | 广东亨通光电科技有限公司 | Ice-snow resisting aerial optical cable |
| CN107918176A (en) * | 2017-04-19 | 2018-04-17 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power apparatus with ADSS optical cables |
| CN107918176B (en) * | 2017-04-19 | 2019-08-06 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power device with ADSS optical cable |
| CN110416956A (en) * | 2019-05-17 | 2019-11-05 | 国网江苏省电力有限公司徐州供电分公司 | Three across ADSS optical cables security personnel fittings |
| CN110416956B (en) * | 2019-05-17 | 2023-10-13 | 国网江苏省电力有限公司徐州供电分公司 | Three span ADSS optical cable safety hardware |
| CN110826243A (en) * | 2019-11-15 | 2020-02-21 | 国网湖南省电力有限公司 | Power communication design method for power transmission line capable of canceling ground wire in repeated ice-icing area |
| CN110826243B (en) * | 2019-11-15 | 2022-09-13 | 国网湖南省电力有限公司 | Power communication design method for power transmission line capable of canceling ground wire in repeated ice-icing area |
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