CN204441800U - A kind of 500kV compact line V-type replacing insulator string jig - Google Patents
A kind of 500kV compact line V-type replacing insulator string jig Download PDFInfo
- Publication number
- CN204441800U CN204441800U CN201520163800.5U CN201520163800U CN204441800U CN 204441800 U CN204441800 U CN 204441800U CN 201520163800 U CN201520163800 U CN 201520163800U CN 204441800 U CN204441800 U CN 204441800U
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- cross
- conductor wire
- anchor ear
- wire end
- arm
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Abstract
The utility model relates to a kind of 500kV compact line V-type replacing insulator string jig, comprising: conductor wire end link plate clamping tool, cross-arm anchor ear and two contraction bearing rods.By being arranged near insulator hanging point between cross-arm and wire yoke plate, being consistent with original insulator direction, tightening up both sides screw mandrel to shift insulator mechanical load, facilitating the replacing of insulator, effectively reduce the operating time, accelerate operating efficiency.
Description
Technical field
The utility model relates to a kind of 500kV compact line V-type replacing insulator string jig.
Background technology
V-type insulator string is extensive use in 500kV transmission line, especially significant for compact line.Utilize V-type insulator string to save line corridor, reduce housing demolition and channel cleanup reimbursement for expenses, effectively reduce line cost.More change jobs for " V " type insulator string at present and mainly rely on assembly pulley and line lifter, inconvenience is installed, and original load direction will be changed in Renewal process, add the difficulty of replacing insulator.
In view of this, the utility model provides a kind of 500kV compact line V-type replacing insulator string jig, to meet practical application needs.
Summary of the invention
The purpose of this utility model is: for prior art V-type insulator string more change jobs that to lack effective tool and difficulty comparatively large, thus provide a kind of 500kV compact line V-type replacing insulator string jig, facilitate the replacing of insulator string.
The technical scheme that the utility model adopts is: a kind of 500kV compact line V-type replacing insulator string jig, is characterized in that, comprising: conductor wire end link plate clamping tool, cross-arm anchor ear and two contraction bearing rods;
Described conductor wire end link plate clamping tool is made up of left button and right button two parts, and both close buckle-shaped rectangularity draw-in groove, adaptive with conductor wire end yoke plate, and is fastened by bolts;
Described cross-arm anchor ear is made up of upper anchor ear, lower anchor ear two parts, and both close button and embrace cross-arm, and are fastened by bolts;
Described contraction bearing rod is made up of screw mandrel and insulation pull-rod, connects conductor wire end link plate clamping tool and cross-arm anchor ear respectively, and is maintained at the same horizontal plane.
500kV compact line V-type replacing insulator string jig as above, it is characterized in that, described conductor wire end link plate clamping tool is also provided with coaster hanging point, facilitates fixed block.
The beneficial effects of the utility model are: the utility model is by being arranged near insulator hanging point between cross-arm and wire yoke plate, be consistent with original insulator direction, tighten up both sides screw mandrel to shift insulator mechanical load, facilitate the replacing of insulator, the effective minimizing operating time, accelerate operating efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of 500kV compact line V-type replacing insulator string jig of the present utility model.
Fig. 2 is the conductor wire end link plate clamping tool structural representation of a kind of 500kV compact line V-type replacing insulator string jig of the present utility model.
Fig. 3 is the cross-arm hooping structure schematic diagram of a kind of 500kV compact line V-type replacing insulator string jig of the present utility model.
Embodiment
In order to understand the utility model better, illustrate content of the present utility model further below in conjunction with embodiment, but content of the present utility model is not only confined to the following examples.Those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values are equally within claims limited range listed by the application.
Symbol description in accompanying drawing: 1, conductor wire end link plate clamping tool, 2, screw mandrel, 3, insulation pull-rod, 4, cross-arm anchor ear, 101, left button, 102, right button, 103, coaster hanging point, 401, upper anchor ear, 402, lower anchor ear.
A 500kV compact line V-type replacing insulator string jig as shown in Figure 1, comprising: conductor wire end link plate clamping tool 1, two cross-arm anchor ears 4 and two contraction bearing rods.
Described conductor wire end link plate clamping tool 1 is made up of left button 101 and right button 102 two parts, and both close buckle-shaped rectangularity draw-in groove, adaptive with conductor wire end yoke plate, and is fastened by bolts; Described conductor wire end link plate clamping tool 1 is also provided with coaster hanging point 103, convenient dismounting and conducting wire side hanging point.
Described cross-arm anchor ear 4 is made up of upper anchor ear 401, lower anchor ear 402 two parts, and both close button and embrace cross-arm, and fastening by fish (-)bolt.
Described contraction bearing rod is made up of screw mandrel 2 and insulation pull-rod 3, connects conductor wire end link plate clamping tool 1 and cross-arm anchor ear 4 respectively, and is maintained at the same horizontal plane.
During use, the left card 101 of conductor wire end link plate clamping tool 1 and right card 102 are closed and is buckled in conductor wire end yoke plate, and be fastened by bolts, coaster is fixed on coaster hanging point 103; Cross-arm anchor ear 4, screw mandrel 2, insulation pull-rod 3 are assembled on ground; And cross-arm anchor ear 4 is fixed on cross-arm place near insulator cross-arm side hanging point; Screw mandrel 2 is put into the draw-in groove of conductor wire end link plate clamping tool 1 both sides, tighten up screw mandrel 2 and make both sides insulation pull-rod 3 stress balance.
The utility model is used to change 500kV compact line V-type insulator string concrete operational method step as follows:
1) equipotential electrician enters side of wire, hangs on link plate clamping tool and is mounted on conductor wire end yoke plate, and hanging up properly coaster;
2) on tower, electrician hangs on the both sides cross-arm anchor ear, screw mandrel and the insulation pull-rod that assemble, installs cross-arm anchor ear, and coordinates equipotential electrician to install both sides contraction bearing rod;
3) equipotential electrician tightens up bearing rod transfer insulator string mechanical load to bearing rod;
4) ground electrician coordinates equipotential electrician to take off insulator string conductor wire end connecting pin;
5) ground electrician coordinates electrician on tower to take off insulator string cross-arm-end connecting pin, and puts down old insulator string;
6) ground electrician hangs on new insulator string, and coordinates electrician's installing insulating substring cross-arm-end connecting pin on tower;
7) ground electrician coordinates equipotential electrician installing insulating substring conductor wire end connecting pin;
8) equipotential electrician unscrews bearing rod transfer bearing rod mechanical load to insulator string;
9) take off conductor wire end yoke plate, cross-arm anchor ear, both sides contraction bearing rod, complete the replacing of insulator string.
These are only embodiment of the present utility model, be not limited to the utility model, therefore, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (2)
1. a 500kV compact line V-type replacing insulator string jig, is characterized in that, comprising: conductor wire end link plate clamping tool, cross-arm anchor ear and two contraction bearing rods;
Described conductor wire end link plate clamping tool is made up of left button and right button two parts, and both close buckle-shaped rectangularity draw-in groove, adaptive with conductor wire end yoke plate, and is fastened by bolts;
Described cross-arm anchor ear is made up of upper anchor ear, lower anchor ear two parts, and both close button and embrace cross-arm, and are fastened by bolts;
Described contraction bearing rod is made up of screw mandrel and insulation pull-rod, connects conductor wire end link plate clamping tool and cross-arm anchor ear respectively, and is maintained at the same horizontal plane.
2. 500kV compact line V-type replacing insulator string jig according to claim 1, it is characterized in that, described conductor wire end link plate clamping tool is also provided with coaster hanging point, facilitates fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163800.5U CN204441800U (en) | 2015-03-23 | 2015-03-23 | A kind of 500kV compact line V-type replacing insulator string jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163800.5U CN204441800U (en) | 2015-03-23 | 2015-03-23 | A kind of 500kV compact line V-type replacing insulator string jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441800U true CN204441800U (en) | 2015-07-01 |
Family
ID=53609620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163800.5U Expired - Fee Related CN204441800U (en) | 2015-03-23 | 2015-03-23 | A kind of 500kV compact line V-type replacing insulator string jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
| CN114362049A (en) * | 2022-01-19 | 2022-04-15 | 云南电网有限责任公司曲靖供电局 | Complete tool for indirectly replacing 10kV line tension insulator in electrified mode and using method |
-
2015
- 2015-03-23 CN CN201520163800.5U patent/CN204441800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
| CN114362049A (en) * | 2022-01-19 | 2022-04-15 | 云南电网有限责任公司曲靖供电局 | Complete tool for indirectly replacing 10kV line tension insulator in electrified mode and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20170323 |