CN207409926U - The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model - Google Patents
The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model Download PDFInfo
- Publication number
- CN207409926U CN207409926U CN201721481241.8U CN201721481241U CN207409926U CN 207409926 U CN207409926 U CN 207409926U CN 201721481241 U CN201721481241 U CN 201721481241U CN 207409926 U CN207409926 U CN 207409926U
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- China
- Prior art keywords
- insulator chain
- yoke plate
- plate body
- duplexs
- insulator
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Abstract
The utility model discloses the double sheets of ± 500kV duplexs and hangs V-type insulator chain charged for replacement model, including bent plate body and yoke plate, described bent plate body one end is mounted on by bolt on yoke plate, the bent plate body other end is connected with connection wire rod one end, the connection wire rod other end is connected with the stick one end that is pulled, it is pulled on the stick other end and is provided with adapter, the adapter is mounted on tower head construction yoke plate one end, insulator chain is connected with by socket-clevis eye on the tower head construction yoke plate, the insulator chain lower end is connected with grading ring, and the grading ring is arranged on yoke plate.Advantage, tighten screw, bent plate body rectangular through-hole bottom props up triangle yoke plate side, the power suffered by insulator is transferred to be pulled on stick card, operating personnel takes out insulator from socket-clevis eye, completes more changing jobs for insulator, and grading ring need not be removed in operation, it solves the problems, such as that existing connection mode cannot replace insulator using livewire work mode, improves power supply reliability.
Description
Technical field
The utility model belongs to power transmission network hotline maintenance field, and in particular to the double sheets of ± 500kV duplexs hang the insulation of V types
String live-wire replaces model.
Background technology
Yunnan Power System is with ± 500kV the DC power transmission lines that put into operation at present, DC line have wire weight is big, span is big,
The features such as load is big causes gold utensil, insulator chain tonnage big, and assembly type is different, and conventional AC live working tools are
Through that cannot meet the requirements.In ± 500kV DC power transmission lines, the double sheets of electrified replacing linear tower duplex hang V-type compound inslation
In the work of substring string, still completed so far without corresponding operational method, relevant supporting operation Work tool is not also researched and developed, is caused
The maintenance of such connection mode can only be carried out using power failure mode, affect power supply reliability to a certain extent.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of maintenance quickly, without the replacement of power failure
The double sheets of ± 500kV direct currents duplex hang the mold of linear insulator chain.
Its technical solution is：
The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model, including bent plate body and yoke plate, the bent plate
Body one end is mounted on by bolt on yoke plate, and bolt is pierced by construction hole, and the bent plate body other end is connected with connection wire rod one end, is connected
The screw other end is connected with the stick one end that is pulled, and adapter is provided on the stick other end that is pulled, and the adapter is applied mounted on tower head
Union plate one end is connected with insulator chain, the insulator chain lower end connection on tower head construction yoke plate by socket-clevis eye
There is grading ring, the grading ring is arranged on yoke plate.
Further, the insulator chain is provided at both ends with socket-clevis eye, and insulator chain one end is connected with socket-clevis eye, insulation
The socket-clevis eye and grading ring of the substring other end are connected on yoke plate.
Further, the yoke plate cross section is isosceles triangle, and construction hole, the bent plate are provided at the center of yoke plate base
Body is mounted on by bolt on the construction hole of yoke plate.
Further, the insulator chain is made of two composite insulators.
Further, it is provided with handle in the connection wire rod.
Further, rectangular through-hole is provided on the bent plate body, the yoke plate is clipped in the rectangular through-hole of bent plate body.
The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model, and bent plate body one end is mounted on connection by bolt
On plate, the bent plate body other end is connected with connection wire rod, and connection wire rod connects the stick that is pulled, and be pulled stick connecting adapter, adapter peace
On tower head construction yoke plate, during operation, screw is tightened, bent plate body rectangular through-hole bottom props up triangle yoke plate side, makes absolutely
Power suffered by edge, which is transferred to, to be pulled on stick card, and operating personnel takes out insulator from socket-clevis eye, completes insulator more
It changes jobs, grading ring need not be removed in entire operation, solving existing connection mode cannot be replaced absolutely using livewire work mode
The problem of edge, improves power supply reliability.
Description of the drawings
Fig. 1 is the utility model structure diagram；Wherein, 1- bent plates body, 2- yoke plates, 3- connection wire rods, 4- be pulled stick,
5- adapters, 6- tower heads construction yoke plate, 7- socket-clevis eyes, 8- insulator chains, 9- grading rings.
Specific embodiment
As shown in Figure 1, the double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model, including bent plate body 1 and connection
Plate 2, described 1 one end of bent plate body are mounted on by bolt on yoke plate 2, and bolt is pierced by construction hole, 1 other end of bent plate body and connecting filament
3 one end of bar connects, and 3 other end of connection wire rod is connected with 4 one end of stick that is pulled, and adapter 5, institute are provided on 4 other end of stick that is pulled
It states adapter 5 and insulator is connected with by socket-clevis eye 7 on 6 one end of tower head construction yoke plate, the tower head construction yoke plate 6
String 8,8 lower end of insulator chain is connected with grading ring 9, and the grading ring 9 is arranged on yoke plate 2.
Further, the insulator chain 8 is provided at both ends with socket-clevis eye 7, and 8 one end of insulator chain is connected with socket-clevis eye 7,
The socket-clevis eye 7 and grading ring 9 of 8 other end of insulator chain are connected on yoke plate 2.
Further, 2 cross section of yoke plate is isosceles triangle, and construction hole is provided at 2 base center of yoke plate, described curved
Plate body 1 is mounted on by bolt on the construction hole of yoke plate 2.
Further, the insulator chain 8 is made of two composite insulators.
Further, it is provided with handle in the connection wire rod 3.
Further, rectangular through-hole is provided on the bent plate body 1, the yoke plate 2 is clipped in the rectangular through-hole of bent plate body 1.
A kind of double sheets of replacement ± 500kV direct currents duplex hang the mold of linear insulator chain, and 1 one end of bent plate body passes through bolt
On yoke plate 2,1 other end of bent plate body is connected with connection wire rod 3, and connection wire rod 3 connects the stick 4 that is pulled, and the stick 4 that is pulled connection turns
Connector 5, adapter 5 are mounted on tower head construction yoke plate 6, during operation, tighten screw 3,1 rectangular through-hole bottom of bent plate body props up three
Angular yoke plate side is transferred to the power suffered by insulator and is pulled on stick card 4, and operating personnel is by insulator 8 from socket-clevis eye 7
It takes out, completes more changing jobs for insulator, grading ring 9 need not be removed in entire operation, solving existing connection mode cannot adopt
The problem of insulator is replaced with livewire work mode, improves power supply reliability.
Claims (6)
1. the double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model, which is characterized in that including bent plate body (1) and connection
Plate (2), described bent plate body (1) one end are mounted on by bolt on yoke plate (2), and bolt is pierced by construction hole, bent plate body (1) other end
It is connected with connection wire rod (3) one end, connection wire rod (3) other end is connected with the stick that is pulled (4) one end, on the stick that is pulled (4) other end
Adapter (5) is provided with, the adapter (5) is mounted on tower head construction yoke plate (6) one end, and the tower head is constructed on yoke plate (6)
Insulator chain (8) is connected with by socket-clevis eye (7), insulator chain (8) lower end is connected with grading ring (9), described to press
Ring (9) is arranged on yoke plate (2).
2. the double sheets of ± 500kV duplexs according to claim 1 hang V-type insulator chain charged for replacement model, feature exists
In the insulator chain (8) is provided at both ends with socket-clevis eye (7), and insulator chain (8) one end is connected with socket-clevis eye (7), insulation
The socket-clevis eye (7) and grading ring (9) of substring (8) other end are connected on yoke plate (2).
3. the double sheets of ± 500kV duplexs according to claim 1 hang V-type insulator chain charged for replacement model, feature exists
In yoke plate (2) cross section is isosceles triangle, and construction hole, the bent plate body (1) are provided at yoke plate (2) base center
It is mounted on by bolt on the construction hole of yoke plate (2).
4. the double sheets of ± 500kV duplexs according to claim 1 hang V-type insulator chain charged for replacement model, feature exists
In the insulator chain (8) is made of two composite insulators.
5. the double sheets of ± 500kV duplexs according to claim 1 hang V-type insulator chain charged for replacement model, feature exists
In being provided with handle on the connection wire rod (3).
6. the double sheets of ± 500kV duplexs according to claim 1 hang V-type insulator chain charged for replacement model, feature exists
In being provided with rectangular through-hole on the bent plate body (1), the yoke plate (2) is clipped in the rectangular through-hole of bent plate body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481241.8U CN207409926U (en) | 2017-11-08 | 2017-11-08 | The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481241.8U CN207409926U (en) | 2017-11-08 | 2017-11-08 | The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409926U true CN207409926U (en) | 2018-05-25 |
Family
ID=62318467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721481241.8U Active CN207409926U (en) | 2017-11-08 | 2017-11-08 | The double sheets of ± 500kV duplexs hang V-type insulator chain charged for replacement model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409926U (en) |
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2017
- 2017-11-08 CN CN201721481241.8U patent/CN207409926U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.1 yangxianpo, Wuhua District, Kunming, Yunnan 650033 Patentee after: Transmission branch of Yunnan Power Grid Co.,Ltd. Address before: 650011 No. 201, Baita Road, Panlong District, Kunming City, Yunnan Province Patentee before: YUNNAN POWER GRID Co.,Ltd. CHARGED OPERATION BRANCH |
|
| CP03 | Change of name, title or address |