CN201518396U - Tool for replacing strain insulator string in 220 KV circuit with charged line - Google Patents
Tool for replacing strain insulator string in 220 KV circuit with charged line Download PDFInfo
- Publication number
- CN201518396U CN201518396U CN200920138863XU CN200920138863U CN201518396U CN 201518396 U CN201518396 U CN 201518396U CN 200920138863X U CN200920138863X U CN 200920138863XU CN 200920138863 U CN200920138863 U CN 200920138863U CN 201518396 U CN201518396 U CN 201518396U
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- CN
- China
- Prior art keywords
- jig
- insulator string
- groove
- strain insulator
- side jig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012211 strain insulator Substances 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 14
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 3
- 229920000265 Polyparaphenylene Polymers 0.000 claims description 3
- 125000005605 benzo group Chemical group 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- -1 polyparaphenylene Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses a tool used for replacing a strain insulator string in a 220 KV circuit with a charged line; the tool comprises a cross arm side clamp, a wire-side clamp, insulation connecting devices and tightening devices; and the cross arm side clamp comprises a front sub-clamp and a rear sub-clamp, wherein the front sub-clamp is movably connected with the rear sub-clamp, a through groove is extended along the length direction of the junction surface of the opposite side surfaces of the two sub-clamps, a groove allowing a wire-side connecting plate to be inserted is formed on the wire-side clamp, the insulation connecting devices are respectively arranged on both sides between the cross arm side clamp and the wire-side clamp, and the tightening devices are arranged on both sides of the wire-side clamp and connected after penetrating the wire-side clamp. The utility model has the advantage that the charged replacement of the entire group of the strain twin-insulation strings can be finished only through assembling the replacing tool for one time; and the tool has the characteristics of easy storage, transportation, and carrying, convenient and safe operation, and high working efficiency.
Description
Technical field
The utility model relates to a kind of conductor strip charged renewal strain insulator string tool, particularly a kind of 220KV line conductor charged for replacement strain insulator string tool.
Background technology
Comparatively fragile parts in the insulator system transmission line are easy to because thunderbolt, outside destroy, contaminated and aging etc. former thereby damage.Existing emerging LGJ-630/55 large-section lead, along with the increase of sectional area of wire, the horizontal loading of strain insulator string with adopted 240mm in the past
2Or 300mm
2The circuit of cross section lead is compared the increase that has at double, and the model of the structure of insulator string and gold utensil, insulator was with circuit was also all inequality in the past.The power tool of charged for replacement insulator also will be complementary with the structure of insulator string except bearing whole loads of insulator string, and therefore the instrument of original charged for replacement insulator string is all inapplicable.
Summary of the invention
The purpose of this utility model is to provide a kind of 220KV of being applicable to line conductor charged for replacement strain insulator string tool.
A kind of 220KV line conductor charged for replacement strain insulator string tool, its structural feature is: comprise cross-arm side jig, lead side jig, the insulation jockey that connects cross-arm side jig and lead side jig, be used to tighten up the tightening device of the relative distance between cross-arm side jig and the lead side jig, the jig of cross-arm side is made of the branch jig of two of front and back, the branch jig that front and back are two adopts dismountable flexible connection, be provided with the groove that extends along the faying face length direction two fens jig those sides in opposite directions, groove on described minute jig can snap in the yoke plate and the adjustable plate junction of insulator string cross-arm side after jig assembling in two fens, but lead side jig is provided with the groove of insertion wire side yoke plate, the insulation jockey is arranged at the both sides between cross-arm side jig and the lead side jig, and tightening device is connected with tightening device after being arranged at the both sides of lead side jig and passing lead side jig.
This 220KV line conductor charged for replacement strain insulator string tool in use, adopt the method for equal potential working, the middle part of lead side yoke plate is snapped in the groove on the duplex strain insulator-string lead side jig of vertical arrangement, divide duplex strain insulator-string that jig is respectively in vertical arrangement near the yoke plate of cross-arm side and the both sides, junction of adjustable plate the front and back of cross-arm side jig, and yoke plate and adjustable plate are embedded in the groove of front and back branch jig, locking, and after adopting two insulation jockeys to connect two jigs, will two synthetic insulators in parallel up and down shirk one by one to hang by tightening device and change, realize the replacing of insulator string.
The described tightening device that is used to tighten up the relative distance between cross-arm side jig and the lead side jig is the nut screw structure.
Described insulation jockey is a kind of insulation rope.
Adopt the insulation rope to connect cross-arm side jig and lead side jig, when guaranteeing insulation and mechanical strength, make this jig have in light weight being easy to carry, simple operation, safety, the characteristics that work efficiency is high.
Described insulation rope is polyparaphenylene's benzo twoport oxazole fiber.
Two fens jigs in opposite directions the groove on the faying face be a kind of trumpet-shaped groove, bell-mouthed big end is near that side of lead side jig.
Described minute jig groove on the faying face in opposite directions combined by straight section and trumpet-shaped groove, and the big end of trumpet-shaped groove is near that side of lead side jig.
The edge of the big end of the horn-like groove on described minute jig or be positioned at the branch jig near on that end face of lead side jig, or be positioned at the upper and lower surface of branch jig.
Described dismountable flexible connection is for being threaded.
In sum, advantage of the present utility model is:
The utility model instrument in use, adopt the method for equal potential working, the middle part of lead side yoke plate is snapped in the groove on the duplex strain insulator-string lead side jig of vertical arrangement, divide duplex strain insulator-string that jig is respectively in vertical arrangement near the yoke plate of cross-arm side and the both sides, junction of adjustable plate the front and back of cross-arm side jig, and yoke plate and adjustable plate are embedded in the groove of front and back branch jig, locking, and after adopting two insulation jockeys to connect two jigs, will two synthetic insulators in parallel up and down shirk one by one to hang by tightening device and change, realize the replacing of insulator string.It has only needs assembling once to change instrument, just can finish the charged for replacement of whole group duplex strain insulator string.This project of making has the easy accumulating of instrument carries simple operation, safety, the characteristics that work efficiency is high.
Description of drawings
Fig. 1 is the structural representation of the 220KV line conductor charged for replacement strain insulator string tool of the utility model embodiment
Fig. 2 is the schematic top plan view of 220KV line conductor charged for replacement strain insulator string tool
Fig. 3 is 220KV line conductor charged for replacement strain insulator string tool user mode figure
Embodiment
Label declaration 1 comprises the yoke plate 6 lead side yoke plates of groove 2 insulation jockeys 4 tightening devices 5 cross-arm sides of the big end 2 lead side jigs 21 lead side jigs of the groove 1111 horn mouth grooves on 111 fens jigs of branch jig of two of cross-arm side jig 11 front and back
Below in conjunction with embodiment the utility model is described in more detail.
Embodiment 1
A kind of as Fig. 1,220KV line conductor charged for replacement strain insulator string tool shown in 2, comprise cross-arm side jig 1, lead side jig 2, the insulation jockey 3 that connects cross-arm side jig and lead side jig, be used to tighten up the tightening device 4 of the relative distance between cross-arm side jig and the lead side jig, the jig of cross-arm side is made of the branch jig 11 of two of front and back, the branch jig that front and back are two adopts dismountable screw thread to flexibly connect, be provided with the groove 111 that extends along the faying face length direction two fens jig those sides in opposite directions, groove on described minute jig can snap in the yoke plate 5 and adjustable plate junction of insulator string cross-arm side after jig assembling in two fens, but lead side jig is provided with the groove 21 of insertion wire side yoke plate 6.Described tightening device is the nut screw structure.Described insulation jockey is polyparaphenylene's benzo twoport oxazole fiber insulation rope.Described minute jig groove on the faying face in opposite directions combined by straight section and trumpet-shaped groove, the big end of trumpet-shaped groove 1111 is near that side of lead side jigs, the edge of the big end of the horn-like groove on described minute jig or be positioned at the upper and lower surface of branch jig.The insulation jockey is arranged at the both sides between cross-arm side jig and the lead side jig, and tightening device is connected with tightening device after being arranged at the both sides of lead side jig and passing lead side jig.
It is same as the prior art that present embodiment is not stated part.
Claims (8)
1. 220KV line conductor charged for replacement strain insulator string tool, it is characterized in that: comprise cross-arm side jig (1), lead side jig (2), the insulation jockey (3) that connects cross-arm side jig and lead side jig, be used to tighten up the tightening device (4) of the relative distance between cross-arm side jig and the lead side jig, the jig of cross-arm side is made of the branch jig (11) of two of front and back, the branch jig that front and back are two adopts dismountable flexible connection, be provided with the groove (111) that extends along the faying face length direction two fens jig those sides in opposite directions, groove on described minute jig can snap in the yoke plate (5) and adjustable plate junction of insulator string cross-arm side after jig assembling in two fens, but lead side jig is provided with the groove (21) of insertion wire side yoke plate (6), the insulation jockey is arranged at the both sides between cross-arm side jig and the lead side jig, and tightening device is connected with tightening device after being arranged at the both sides of lead side jig and passing lead side jig.
2. 220KV line conductor charged for replacement strain insulator string tool according to claim 1 is characterized in that: the described tightening device that is used to tighten up the relative distance between cross-arm side jig and the lead side jig is the nut screw structure.
3. 220KV line conductor charged for replacement strain insulator string tool according to claim 2, it is characterized in that: described insulation jockey is a kind of insulation rope.
4. 220KV line conductor charged for replacement strain insulator string tool according to claim 3, it is characterized in that: described insulation rope is polyparaphenylene's benzo twoport oxazole fiber.
5. according to any one described 220KV line conductor charged for replacement strain insulator string tool of claim 1 to 4, it is characterized in that: two fens jigs in opposite directions the groove on the faying face be a kind of trumpet-shaped groove, bell-mouthed big end (1111) is near that side of lead side jig.
6. 220KV line conductor charged for replacement strain insulator string tool according to claim 5, it is characterized in that: described minute jig groove on the faying face in opposite directions combined by straight section and trumpet-shaped groove, and the big end of trumpet-shaped groove is near that side of lead side jig.
7. 220KV line conductor charged for replacement strain insulator string tool according to claim 6, it is characterized in that: the edge of the big end of the horn-like groove on described minute jig or be positioned at the branch jig near on that end face of lead side jig, or be positioned at the upper and lower surface of branch jig.
8. 220KV line conductor charged for replacement strain insulator string tool according to claim 7, it is characterized in that: described dismountable flexible connection is for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920138863XU CN201518396U (en) | 2009-06-16 | 2009-06-16 | Tool for replacing strain insulator string in 220 KV circuit with charged line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920138863XU CN201518396U (en) | 2009-06-16 | 2009-06-16 | Tool for replacing strain insulator string in 220 KV circuit with charged line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201518396U true CN201518396U (en) | 2010-06-30 |
Family
ID=42499118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920138863XU Expired - Fee Related CN201518396U (en) | 2009-06-16 | 2009-06-16 | Tool for replacing strain insulator string in 220 KV circuit with charged line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201518396U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231494A (en) * | 2011-07-07 | 2011-11-02 | 福建省电力有限公司漳州电业局 | Front card of discrete-type earth potential replacement fixture with locking device |
| CN102623927A (en) * | 2012-03-31 | 2012-08-01 | 湖南省电力公司株洲电业局 | Tool and method for charged replacement of multi-circuit double-split conductor insulators of 200kV line |
| CN103219670A (en) * | 2013-03-30 | 2013-07-24 | 国家电网公司 | Novel automatic centering clamp for adjusting strain insulator string |
| CN103427370A (en) * | 2013-09-06 | 2013-12-04 | 国家电网公司 | Strain insulator string live replacing device for high-voltage transmission line |
| CN103500961A (en) * | 2013-09-05 | 2014-01-08 | 国家电网公司 | Tool special for electrified replacement of strain insulator string |
| CN103594973A (en) * | 2013-12-02 | 2014-02-19 | 国家电网公司 | Fixture for replacing strain insulator string |
| CN103701069A (en) * | 2013-12-16 | 2014-04-02 | 国家电网公司 | Installation method of protective reinforced type wing-shaped fixture |
| CN103746313A (en) * | 2013-12-16 | 2014-04-23 | 国家电网公司 | Protection strengthening type wing-shaped fixture |
| CN104300434A (en) * | 2014-09-29 | 2015-01-21 | 国家电网公司 | Tightening device for electric transmission line |
| CN111864626A (en) * | 2020-07-24 | 2020-10-30 | 天津送变电工程有限公司 | Universal tool for replacing insulator |
| 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 |
-
2009
- 2009-06-16 CN CN200920138863XU patent/CN201518396U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231494B (en) * | 2011-07-07 | 2013-09-18 | 国家电网公司 | Front card of discrete-type earth potential replacement fixture with locking device |
| CN102231494A (en) * | 2011-07-07 | 2011-11-02 | 福建省电力有限公司漳州电业局 | Front card of discrete-type earth potential replacement fixture with locking device |
| CN102623927B (en) * | 2012-03-31 | 2015-09-16 | 湖南省电力公司株洲电业局 | Charged for replacement 220kV circuit multiloop double bundle conductor insulator tool and method |
| CN102623927A (en) * | 2012-03-31 | 2012-08-01 | 湖南省电力公司株洲电业局 | Tool and method for charged replacement of multi-circuit double-split conductor insulators of 200kV line |
| CN103219670A (en) * | 2013-03-30 | 2013-07-24 | 国家电网公司 | Novel automatic centering clamp for adjusting strain insulator string |
| CN103219670B (en) * | 2013-03-30 | 2016-08-24 | 国家电网公司 | A kind of tune strain insulator-string automatic aligning fixture |
| CN103500961A (en) * | 2013-09-05 | 2014-01-08 | 国家电网公司 | Tool special for electrified replacement of strain insulator string |
| CN103427370A (en) * | 2013-09-06 | 2013-12-04 | 国家电网公司 | Strain insulator string live replacing device for high-voltage transmission line |
| CN103427370B (en) * | 2013-09-06 | 2015-12-02 | 国家电网公司 | The live replacing device of ultra-high-tension power transmission line strain insulator string |
| CN103594973A (en) * | 2013-12-02 | 2014-02-19 | 国家电网公司 | Fixture for replacing strain insulator string |
| CN103746313A (en) * | 2013-12-16 | 2014-04-23 | 国家电网公司 | Protection strengthening type wing-shaped fixture |
| CN103701069A (en) * | 2013-12-16 | 2014-04-02 | 国家电网公司 | Installation method of protective reinforced type wing-shaped fixture |
| CN104300434A (en) * | 2014-09-29 | 2015-01-21 | 国家电网公司 | Tightening device for electric transmission line |
| CN111864626A (en) * | 2020-07-24 | 2020-10-30 | 天津送变电工程有限公司 | Universal tool for replacing insulator |
| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUZHOU ELECTRIC POWER BUREAU OF FUJIAN PROVINCE Effective date: 20141224 Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. STATE G Effective date: 20141224 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350009 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141224 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Fujian Electric Power Co., Ltd. Patentee after: State Grid Fuzhou Power Bureau Fujian Electric Power Co., Ltd. Address before: 350009 No. 4, Xingang Road, Taijiang District, Fujian, Fuzhou Patentee before: Fuzhou Electric Power Bureau of Fujian Province |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20160616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |