CN108312087A - GIL support insulator experiment assembly toolings - Google Patents
GIL support insulator experiment assembly toolings Download PDFInfo
- Publication number
- CN108312087A CN108312087A CN201711483600.8A CN201711483600A CN108312087A CN 108312087 A CN108312087 A CN 108312087A CN 201711483600 A CN201711483600 A CN 201711483600A CN 108312087 A CN108312087 A CN 108312087A
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- CN
- China
- Prior art keywords
- support
- supporting leg
- gil
- insulator
- assembly tooling
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Relating To Insulation (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to GIL support insulator experiment assembly toolings, include the tooling cylinder being packed into for support insulator to be tested, tooling cylinder is equipped with ground structure and the supporting leg connection structure for fixing the supporting leg inserts on support insulator and being conductively connected with supporting leg inserts；Assembly tooling further includes the switching electrode for be located in support tube inserts axial direction both ends on support insulator respectively, and switching electrode is equipped with conduction connecting structure compatible with the switching electrode on adjacent struts insulator.Switching electrode is installed on support insulator when experiment, support insulator is installed in tooling cylinder again, each support insulator is conductively connected by the connection structure being adapted on electrode of transferring, tooling cylinder is grounded, electrode of transferring connects the high-pressure side connection of experimental provision, can carry out industrial frequency withstand voltage experiment later.Compared with the prior art, simple in structure, primary assembly can test more than two support insulators, and test efficiency is higher.
Description
Technical field
The present invention relates to a kind of GIL support insulators experiment assembly in gas-insulated metal closed power transmission line field
Tooling.
Background technology
GXL5-1100kV fixes/slides three support insulators because supporting role is good, and materials are saved, in million volts of GXL
It is the core insulating part of GIL to a large amount of application；In 1100kV power supply systems, main function is played very to conducting rod
Good supporting role, however the reliability of its insulation plays a crucial role.Such as notification number is CN205384910, public affairs
Announcement day is three support insulators of a kind of gas insulated bus disclosed in the Chinese utility model patent of 2016.07.13, including with
In inserting the matrix connected and three insulation columns being equally spaced on matrix with conducting rod, branch is coaxially provided in matrix
Cylinder inserts is supportted, the end of insulation column is equipped with supporting leg inserts；By replacing supporting leg inserts, the kind of three support insulators can be changed
Class, i.e., fixed support insulator or slidingtype support insulator.It needs to carry out industrial frequency withstand voltage examination before the manufacture of three support insulators
It tests and accurately measures its partial discharge quantity；It needs that experiment assembly tooling, existing experiment is used to use assembler when being tested
Dress is single test, and testing efficiency is relatively low.
Invention content
The purpose of the present invention is to provide a kind of higher GIL support insulators experiment assembly toolings of testing efficiency.
To achieve the above object, the scheme 1 of GIL support insulator experiment assembly toolings of the invention is：GIL pillars are exhausted
The experiment assembly tooling of edge, includes the tooling cylinder being packed into for support insulator to be tested, and tooling cylinder is equipped with ground connection
Structure and supporting leg connection structure for fixing the supporting leg inserts on support insulator and being conductively connected with supporting leg inserts；Assembler
Dress further includes the switching electrode for be located in support tube inserts axial direction both ends on support insulator respectively, and switching electrode is equipped with
Conduction connecting structure compatible with the switching electrode on adjacent struts insulator.
Scheme 2 is, according to the assembly tooling described in scheme 1, the assembly tooling further includes for installation into the support
Connect in cylinder inserts and axially the conductive pull rod of the two switching electrodes.
Scheme 3 is, according to the assembly tooling described in scheme 2, the both ends of the conduction pull rod are distinguished protruding correspondence and turned
Receiving electrode, one end of conductive pull rod are equipped with the jack being inserted into for the corresponding end of conductive pull rod on adjacent pillars insulator.
Scheme 4 is, according to the assembly tooling described in scheme 3, is equipped in the periphery of the conducting rod on the switching electrode
Stepped hole, stepped hole have the small diameter portion installed for nut and diameter large-diameter portion compatible with the outer diameter of the conducting rod.
Scheme 5 is, according to the assembly tooling described in scheme 4, assembly tooling further includes being arranged on the conductive pull rod
The spring for the conductive pull rod connection on adjacent struts insulator in jack.
Scheme 6 is, according to the assembly tooling described in scheme 2, the switching electrode is equipped with is set to the support for detaining
The groove of cylinder inserts axial end portion.
Scheme 7 is, according to 1 to 6 any one of them assembly tooling of scheme, assembly tooling further includes being filled for joint test
The conducting rod of the high-pressure side set and the switching electrode.
Scheme 8 is that, according to 1 to 6 any one of them assembly tooling of scheme, the tooling cylinder is by two or more along its axis
To being set up in parallel and the canister unit of releasable connection is formed.
Scheme 9 is, according to 1 to 6 any one of them assembly tooling of scheme, the tooling cylinder be equipped with it is more than two around
The spaced location hole of its axis, assembly tooling further include for installation into the supporting leg link block in the location hole, supporting leg
Link block has insertion section for being inserted into location hole and the outer wall being used for tooling cylinder in insertion portion end is arranged
There is the centre bore for connection bolt installation, supporting leg link block and connection bolt to be formed described for the flange of block cooperation, insertion section
Supporting leg connection structure.
Scheme 10 is, according to the assembly tooling described in scheme 9, the leg connection point also has exhausted for being inserted into pillar
Insertion end in the cavity of correspondence supporting leg inserts on edge.
The beneficial effects of the invention are as follows：Switching electrode is installed on support insulator when experiment, then by support insulator
It is installed in tooling cylinder, each support insulator is conductively connected by the connection structure being adapted on electrode of transferring, and tooling cylinder connects
Ground, the high-pressure side connection of switching electrode connection experimental provision, can carry out industrial frequency withstand voltage experiment later.Compared with the prior art, it ties
Structure is simple, and primary assembly can test more than two support insulators, and test efficiency is higher.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment one of the GIL support insulator experiment assembly toolings of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
Fig. 4 is enlarged drawing at C in Fig. 1.
In figure：Fixed three support insulators of 1-, three support insulator of 2- slidingtypes, 3- toolings cylinder, 4- canister units,
The convex surfaces 5- switching electrode, the concave surfaces 6- switching electrode, 7- conductions pull rod, 8- springs, 9- fixed supporting legs inserts, 10- sliding supporting legs are embedding
Part, 11- attachment screws, 12- support tubes inserts, 13- first legs link block, the second supporting legs of 14- link block, 15- nuts, 16-
Conducting rod.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The embodiment one of the GIL support insulator experiment assembly toolings of the present invention turns to match tooling as shown in Figures 1 to 4
It is installed for fixed three support insulator 1 and three support insulator 2 of slidingtype, fixed three support insulator 1 is equipped with solid
Determine supporting leg inserts 9, sliding supporting leg inserts 10 is equipped in three support insulator 2 of slidingtype, is equipped with for even on two kinds of supporting leg inserts
The threaded hole of the connection of screw 11 is connect, is additionally provided with cavity on sliding supporting leg inserts 10, threaded hole is arranged on the bottom wall of cavity.Assembly
Tooling include for three support insulators installation tooling cylinder 3, the supporting leg link block for three support insulators to be fixed,
For connecting the switching electrode of adjacent struts insulator, for the conductive pull rod 7 of axial tightening switching electrode and for connecting examination
The conducting rod 16 of the high-pressure side of experiment device and outermost switching electrode.
Canister unit that tooling cylinder 3 is axially set up in parallel by four and releasable connection 4 is formed, the axis of canister unit 4
It is close to length with the axial length of single three support insulator, a canister unit 4 only supplies three support insulators to pacify
Dress.The internal diameter of canister unit 4 is more than the outer diameter of three support insulators, is equipped at equal intervals around its axis on the side wall of canister unit 4
Three location holes are equipped with the supporting leg for the supporting leg inserts on three support insulators to be fixed and is conductively connected in location hole
Link block, supporting leg link block include first leg link block 13 for fixed supporting leg inserts 9 to be fixed and for cunning
The second supporting leg link block 14 that dynamic supporting leg inserts 10 is fixed.
First, second supporting leg link block 14 includes for being inserted into the insertion portion of location hole and being arranged at insertion portion end
The flange for carrying out block with the outer wall of tooling cylinder 3 in portion, insertion portion have for 11 installation center hole of attachment screw；The
Insertion portion length on two supporting leg link blocks 14 is longer, and the inner end of insertion portion is also set for being inserted on sliding supporting leg inserts 10
There is cavity.
Switching electrode includes being arranged in the convex surface of the left end of the support tube inserts 12 of each support insulator switching electrode 5 and setting
It sets in the concave surface of left end switching electrode 6, convex, concave surface switching electrode all has and is set to the recessed of 12 end of support tube inserts for detaining
Slot, convex, concave surface switching electrode are connected by 7 axial tightening of conductive pull rod being coaxially disposed in support tube inserts 12.Conductive pull rod 7
The both ends protruding convex, concave surface of difference transfer electrode, the left end of conductive pull rod 7 is for transferring 5 block of electrode with convex surface
Big end, right end are connected by nut 15 and concave surface switching electrode 6.
The left end of conductive pull rod 7 is equipped with the jack being inserted into for the right end of conductive pull rod 7 on adjacent struts insulator, in jack
Equipped with spring 8；Concave surface transfers and is equipped with stepped hole in the periphery of conductive pull rod 7 on electrode 6, stepped hole have small diameter portion and diameter with
The large-diameter portion of the outer diameter adaptation of conducting rod 16, nut 15 are mounted in small diameter portion, and the separate large-diameter portion side of small diameter portion is equipped with interior
Keep off edge.
When experiment, first convex, concave surface switching electrode is installed on three support insulators, wherein three post insulator of the leftmost side
The both ends of son are respectively mounted concave surface switching electrode 6, suitable supporting leg link block are selected further according to the type of three support insulators, by three
Support insulator is installed in canister unit 4, is connected by each canister unit 4, and ensureing that each conductive pull rod 7 is conductively connected can
It leans on, a piece-root grafting ground wire is connected on the cylinder of the rightmost side.
Test tool is integrally placed on flat bogie, test tool is fixed with nylon cushion block, by conducting rod
16 are screwed on the concave surface switching electrode 6 of leftmost side support insulator, push flat bogie, make the height of conducting rod 16 and experimental rig
Press bond later can carry out each three support insulator industrial frequency withstand voltage and test and accurately measure its partial discharge quantity.
Compared with the prior art, more than two support insulators are strung and is tested, switching electrode ensures each
Support insulator is conductively connected, and test efficiency is higher.The dismounting of tooling cylinder is flexible, can be adjusted according to actual needs, adapts to
Property is strong；It is different according to supporting leg inserts, two kinds of supporting leg link blocks are designed, does not have to selection tooling cylinder 3, only need to select suitably to prop up
Leg link block, it is easy to assembly.
Embodiment two, embodiment two and embodiment one the difference is that：Transferring electrode can also with support tube inserts
Using the connection structure of other forms；Such as holding screw connection or anchor ear connect；In addition convex-concave structure can also be arranged
On switching electrode.
Embodiment three, embodiment three and embodiment one the difference is that：The length of canister unit can also be carried out
Lengthening, which enables a canister unit to install two or more support insulator, is installed.
Claims (10)
1.GIL support insulator experiment assembly toolings, it is characterised in that：It include the work being packed into for support insulator to be tested
Fitted tube body, tooling cylinder be equipped with ground structure and for fix the supporting leg inserts on support insulator and with supporting leg inserts it is conductive
The supporting leg connection structure of connection；Assembly tooling further includes for be located in support tube inserts axial direction both ends on support insulator respectively
Switching electrode, switching electrode be equipped with conduction connecting structure compatible with the switching electrode on adjacent struts insulator.
2. GIL support insulators experiment assembly tooling according to claim 1, it is characterised in that：The assembly tooling
It further include the conductive pull rod for installation into the support tube inserts and axially two switching electrodes of connection.
3. GIL support insulators experiment assembly tooling according to claim 2, it is characterised in that：The conduction pull rod
The protruding corresponding switching electrode of both ends difference, one end of conductive pull rod is equipped with pair for conductive pull rod on adjacent pillars insulator
The jack of insertion should be held.
4. GIL support insulators experiment assembly tooling according to claim 3, it is characterised in that：The switching electrode
On in the periphery of the conducting rod be equipped with stepped hole, stepped hole has small diameter portion install for nut and diameter and the conducting rod
The compatible large-diameter portion of outer diameter.
5. GIL support insulators experiment assembly tooling according to claim 4, it is characterised in that：Assembly tooling is also wrapped
Include the spring for the conductive pull rod connection on adjacent struts insulator in the jack being arranged on the conductive pull rod.
6. GIL support insulators experiment assembly tooling according to claim 2, it is characterised in that：The switching electrode
It is equipped with for detaining the groove for being set to the support tube inserts axial end portion.
7. GIL support insulators experiment assembly tooling according to any one of claims 1 to 6, it is characterised in that：Assembly
Tooling further includes the conducting rod of the high-pressure side and the switching electrode for joint test device.
8. GIL support insulators experiment assembly tooling according to any one of claims 1 to 6, it is characterised in that：It is described
Tooling cylinder is set up in parallel along its axial direction by two or more and the canister unit of releasable connection is formed.
9. GIL support insulators experiment assembly tooling according to any one of claims 1 to 6, it is characterised in that：It is described
Tooling cylinder is equipped with two or more around the spaced location hole of its axis, and assembly tooling further includes for installation into described fixed
Supporting leg link block in the hole of position, supporting leg link block have the insertion section for being inserted into location hole with setting in insertion portion end
The flange for coordinating with the outer wall block of tooling cylinder, there is the centre bore for connection bolt installation, supporting leg to connect for insertion section
It connects block and connection bolt forms the supporting leg connection structure.
10. GIL support insulators experiment assembly tooling according to claim 9, it is characterised in that：The supporting leg connection
Part also has the insertion end for being inserted into the cavity of the correspondence supporting leg inserts on support insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483600.8A CN108312087B (en) | 2017-12-29 | 2017-12-29 | Assembling tool for GIL post insulator test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483600.8A CN108312087B (en) | 2017-12-29 | 2017-12-29 | Assembling tool for GIL post insulator test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312087A true CN108312087A (en) | 2018-07-24 |
| CN108312087B CN108312087B (en) | 2020-04-07 |
Family
ID=62893513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711483600.8A Active CN108312087B (en) | 2017-12-29 | 2017-12-29 | Assembling tool for GIL post insulator test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145969A (en) * | 2018-11-05 | 2020-05-12 | 平高集团有限公司 | GIL three-post insulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562321A (en) * | 1983-10-24 | 1985-12-31 | Merlin Gerin | Guiding assembly for a high-voltage circuit-breaker operating rod |
| JP2000253548A (en) * | 1999-02-25 | 2000-09-14 | Toshiba Corp | Gas-insulated bus and its testing method |
| CN101446617A (en) * | 2008-05-27 | 2009-06-03 | 中国电力科学研究院 | Test apparatus of DC gas insulated metal enclosed transmission line (GIL) |
| CN202166716U (en) * | 2011-06-10 | 2012-03-14 | 平高集团有限公司 | Insulation test device used for superhigh voltage basin-type insulator |
| CN104034988A (en) * | 2014-06-25 | 2014-09-10 | 中发输配电设备（平湖）有限公司 | Three-phase insulator electrical performance experimental device |
-
2017
- 2017-12-29 CN CN201711483600.8A patent/CN108312087B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562321A (en) * | 1983-10-24 | 1985-12-31 | Merlin Gerin | Guiding assembly for a high-voltage circuit-breaker operating rod |
| JP2000253548A (en) * | 1999-02-25 | 2000-09-14 | Toshiba Corp | Gas-insulated bus and its testing method |
| CN101446617A (en) * | 2008-05-27 | 2009-06-03 | 中国电力科学研究院 | Test apparatus of DC gas insulated metal enclosed transmission line (GIL) |
| CN202166716U (en) * | 2011-06-10 | 2012-03-14 | 平高集团有限公司 | Insulation test device used for superhigh voltage basin-type insulator |
| CN104034988A (en) * | 2014-06-25 | 2014-09-10 | 中发输配电设备（平湖）有限公司 | Three-phase insulator electrical performance experimental device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145969A (en) * | 2018-11-05 | 2020-05-12 | 平高集团有限公司 | GIL three-post insulator |
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| Publication number | Publication date |
|---|---|
| CN108312087B (en) | 2020-04-07 |
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