CN207472919U - A kind of convertible insulating bar test auxiliary stand - Google Patents
A kind of convertible insulating bar test auxiliary stand Download PDFInfo
- Publication number
- CN207472919U CN207472919U CN201721592769.2U CN201721592769U CN207472919U CN 207472919 U CN207472919 U CN 207472919U CN 201721592769 U CN201721592769 U CN 201721592769U CN 207472919 U CN207472919 U CN 207472919U
- Authority
- CN
- China
- Prior art keywords
- insulating bar
- electrode
- grounding electrode
- pedestal
- convertible
- 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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000006837 decompression Effects 0.000 claims abstract description 4
- 239000006260 foam Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 30
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model is related to electric power overhaul tool test equipment technical field, more particularly to a kind of convertible insulating bar test auxiliary stand, including pedestal, insulating support, rotation grounding electrode, push-rod electric machine and high-field electrode；The insulating support is fixedly connected on the pedestal, the rotation grounding electrode and high-field electrode are provided in the insulating support both sides, wherein described rotation grounding electrode is hinged close to the side of the insulating support on the pedestal, the opposite side of the rotation grounding electrode is hinged with the push-rod electric machine, and the push-rod electric machine is mounted on the pedestal；The first self-locking open-and-close mechanism is provided on the rotation grounding electrode, the second self-locking open-and-close mechanism is provided on the high-field electrode and both ends are both provided with decompression ring.There is the test auxiliary stand insulating bar to pick and place conveniently, and test length is adjusted flexibly, it is easy to operate the characteristics of, economic benefit and working efficiency can be greatly improved.
Description
Technical field
The utility model is related to electric power overhaul tool test equipment technical field, more particularly to a kind of convertible insulating bar is surveyed
Try auxiliary stand.
Background technology
Insulating bar is power system operation and the security tool of maintenance indispensability, according to DL/T1746-2015《Electric power safety work
Utensil preventive trial regulation》Regulation, every 1 year of insulating bar are the period, and 220kV voltage class and following insulating bar pressure test should
Entirety carries out the industrial frequency withstand voltage for lasting 1 minute, to detect the validity of its safety.Rated voltage is the insulating bar of 220kV, whole
It is 440kV to carry out test voltage during pressure test.Integral insulation bar pressure test at present uses a kind of insulating bar voltage-withstand test branch
By the use of metal tube as high-field electrode and grounding electrode, metal pipe electrode is mounted on insulation column for frame, and when experiment will insulation
Bar is placed on two electrodes for adjusting distance, can once carry out the pressure test of more insulating bars.Carry out 220kV integral insulations
Support height is required to reach more than 2 meters during bar pressure test, the distance between high-field electrode and grounding electrode must also reach 2 meters
More, the space of stent installation pressure-resistant in this way needs sufficiently large, and stent is higher, picks and places that insulating bar is complicated for operation, and test efficiency is low.By
It is limited in more than experimental condition, the pressure test of 20kV insulating bars generally reduces test voltage using Sectional Test method.Total comes
It says, technology mainly has following two shortcomings at present：1.220kV insulating bar bulk testings, testing equipment takes up a large area, and picks and places
Test product is cumbersome, and test efficiency is low；2. 220kV insulating bar Sectional Tests, it is impossible to reach test requirements document.Therefore, it is necessary to develop
A kind of novel insulating bar test auxiliary stand.
Utility model content
In view of the foregoing, it is necessary to which a kind of convertible insulating bar test auxiliary stand is provided.
In order to achieve the above objectives, technical solution is used by the utility model：
A kind of convertible insulating bar test auxiliary stand, including pedestal, insulating support, rotation grounding electrode, push-rod electric machine
And high-field electrode；
The insulating support is fixedly connected on the pedestal, the rotation ground connection electricity is provided in the insulating support both sides
Pole and high-field electrode, wherein the rotation grounding electrode is hinged close to the side of the insulating support on the pedestal, the rotation
The opposite side of grounding electrode is hinged with the push-rod electric machine, and the push-rod electric machine is mounted on the pedestal；
The first self-locking open-and-close mechanism is provided on the rotation grounding electrode, the second self-locking is provided on the high-field electrode
Open-and-close mechanism and both ends are both provided with decompression ring；Tested insulating bar is across the insulating support and the rotation grounding electrode
Between, the first self-locking open-and-close mechanism passes through described second for fixed one end for being tested insulating bar, the high-field electrode
Self-locking open-and-close mechanism is fixed on the other end of tested insulating bar.
Further, control cabinet is installed on the pedestal, which is electrically connected with the push-rod electric machine.
Further, multiple limiting circles being inserted into for tested insulating bar end are provided on the rotation grounding electrode
Cylinder.
Further, the contact position of the high-field electrode and tested insulating bar is provided with conducting foam.
Further, the contact position of the rotation grounding electrode and tested insulating bar is provided with conducting foam.
Further, the material of the insulating support is polyvinyl chloride.
The utility model has the advantages that：
The convertible insulating bar test auxiliary stand of the utility model, grounding electrode use convertible structure, utilize push rod
Tested insulating bar and high-field electrode are carried out turning lifting by motor, and high-field electrode is made to reach the requirement of test height；And into
Before row lifting work, the position that high-field electrode is mounted on tested insulating bar is arbitrarily adjusted, the insulation of different voltages grade
Bar test length flexible modulation, strong applicability；There is the test auxiliary stand insulating bar to pick and place conveniently, and test length is flexibly adjusted
Whole, easy to operate, the characteristics of floor space is small, substantially reduces the floor space of insulating bar voltage-withstand test auxiliary stand, reduces
The labor intensity of testing crew, while the safety of insulating bar pressure test is also improved, save hold facility building sides
Product, greatly improves economic benefit and working efficiency.
Description of the drawings
Fig. 1 is the appearance diagram of the convertible insulating bar test auxiliary stand of the utility model；
Fig. 2 is the left view of the utility model rotation grounding electrode；
Fig. 3 is the vertical view of the utility model rotation grounding electrode；
Fig. 4 is the front view of the utility model high-field electrode.
Main element symbol description
In figure：Pedestal 1, insulating support 2 rotate grounding electrode 3, the first self-locking open-and-close mechanism 31, limiting cylinder 32, control
Case 4, push-rod electric machine 5, high-field electrode 6, the second self-locking open-and-close mechanism 61 are depressured ring 62, are tested insulating bar 7.
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
- 4 are please referred to Fig.1, in a kind of better embodiment of the utility model, a kind of convertible insulating bar test auxiliary
Stent, including pedestal 1, insulating support 2, rotation grounding electrode 3, push-rod electric machine 5 and high-field electrode 6；
The insulating support 2 is fixedly connected on the pedestal 1, the rotation is provided in 2 both sides of insulating support and is connect
Ground electrode 3 and high-field electrode 6, wherein the rotation grounding electrode 3 is hinged the pedestal 1 close to the side of the insulating support 2
On, the opposite side of the rotation grounding electrode 3 is hinged with the push-rod electric machine 5, and the push-rod electric machine 5 is mounted on the pedestal 1；
The first self-locking open-and-close mechanism 31 is provided on the rotation grounding electrode 3, second is provided on the high-field electrode 6
Self-locking open-and-close mechanism 61 and both ends are both provided with decompression ring 62；Tested insulating bar 7 is across the insulating support 2 and the rotation
It transfers between ground electrode 3, the first self-locking open-and-close mechanism 31 is for one end of fixed tested insulating bar 7, the high-voltage electricity
Pole 6 is fixed on the other end of tested insulating bar 7 by the second self-locking open-and-close mechanism 61；
Preferably, control cabinet 4 is installed on the pedestal 1, which is electrically connected with the push-rod electric machine 5；
Preferably, multiple limiting cylinders being inserted into for tested 7 end of insulating bar are provided on the rotation grounding electrode 3
32；
Preferably, the contact position of the high-field electrode 6 and tested insulating bar 7 is provided with conducting foam；
Preferably, the contact position of the rotation grounding electrode 3 and tested insulating bar 7 is provided with conducting foam；
Preferably, the material of the insulating support 2 is polyvinyl chloride.
Operation principle：One end of tested insulating bar 7 is inserted into the limiting cylinder 32, and is disposed across the insulation branch
Between frame 2 and the rotation grounding electrode 3, then tested insulating bar 7 is fixed with the first self-locking open-and-close mechanism 31
Further according to the needs of insulating bar testing length, the high-field electrode 6 is fixed by the second self-locking open-and-close mechanism 61 for one end
In the corresponding length position of the other end of tested insulating bar 7, start the raising of the push-rod electric machine 5 by the control cabinet 4
Button so that the rotation grounding electrode 3, tested insulating bar 7, the high-field electrode 6 carry out rotation raising relative to pedestal 1
Movement so that the high-field electrode 6 rises to corresponding height, then carries out voltage-withstand test to insulating bar, and completing will be by after test
Test insulating bar 7 drops to horizontal position, taking-up.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the equal variation or modification completed under the technical spirit suggested by all the utility model
Change, should all belong to the utility model and cover the scope of the claims.
Claims (6)
1. a kind of convertible insulating bar test auxiliary stand, it is characterised in that：Including pedestal, insulating support, rotation grounding electrode,
Push-rod electric machine and high-field electrode；
The insulating support is fixedly connected on the pedestal, be provided in the insulating support both sides it is described rotation grounding electrode and
High-field electrode, wherein the rotation grounding electrode is hinged close to the side of the insulating support on the pedestal, rotation ground connection
The opposite side of electrode is hinged with the push-rod electric machine, and the push-rod electric machine is mounted on the pedestal；
The first self-locking open-and-close mechanism is provided on the rotation grounding electrode, the second self-locking folding is provided on the high-field electrode
Mechanism and both ends are both provided with decompression ring；Tested insulating bar be across the insulating support with it is described rotation grounding electrode it
Between, the first self-locking open-and-close mechanism for fixed tested insulating bar one end, the high-field electrode by described second from
Lock open-and-close mechanism is fixed on the other end of tested insulating bar.
2. a kind of convertible insulating bar test auxiliary stand according to claim 1, it is characterised in that：On the pedestal
Control cabinet is installed, which is electrically connected with the push-rod electric machine.
3. a kind of convertible insulating bar test auxiliary stand according to claim 1 or 2, it is characterised in that：The rotation
Multiple limiting cylinders being inserted into for tested insulating bar end are provided on grounding electrode.
4. a kind of convertible insulating bar test auxiliary stand according to claim 1 or 2, it is characterised in that：The high pressure
The contact position of electrode and tested insulating bar is provided with conducting foam.
5. a kind of convertible insulating bar test auxiliary stand according to claim 3, it is characterised in that：The rotation ground connection
The contact position of electrode and tested insulating bar is provided with conducting foam.
6. a kind of convertible insulating bar test auxiliary stand according to claim 1, it is characterised in that：The insulating support
Material be polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592769.2U CN207472919U (en) | 2017-11-24 | 2017-11-24 | A kind of convertible insulating bar test auxiliary stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592769.2U CN207472919U (en) | 2017-11-24 | 2017-11-24 | A kind of convertible insulating bar test auxiliary stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472919U true CN207472919U (en) | 2018-06-08 |
Family
ID=62258396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592769.2U Expired - Fee Related CN207472919U (en) | 2017-11-24 | 2017-11-24 | A kind of convertible insulating bar test auxiliary stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
| CN113687198A (en) * | 2021-08-24 | 2021-11-23 | 国网河北省电力有限公司沧州供电分公司 | Insulating rod withstand voltage test appurtenance |
-
2017
- 2017-11-24 CN CN201721592769.2U patent/CN207472919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045254A (en) * | 2019-05-27 | 2019-07-23 | 国家电网有限公司 | A kind of multistation insulating bar segmented pressure test device |
| CN113687198A (en) * | 2021-08-24 | 2021-11-23 | 国网河北省电力有限公司沧州供电分公司 | Insulating rod withstand voltage test appurtenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |