CN203811630U - Support for insulating bar voltage-withstanding tests - Google Patents
Support for insulating bar voltage-withstanding tests Download PDFInfo
- Publication number
- CN203811630U CN203811630U CN201320894387.0U CN201320894387U CN203811630U CN 203811630 U CN203811630 U CN 203811630U CN 201320894387 U CN201320894387 U CN 201320894387U CN 203811630 U CN203811630 U CN 203811630U
- Authority
- CN
- China
- Prior art keywords
- support
- insulating
- cross bar
- withstand voltage
- voltage test
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 210000002683 foot Anatomy 0.000 claims description 23
- 239000012212 insulator Substances 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001310 location test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a support for insulating bar voltage-withstanding tests. The support comprises operating cross bars for fixing tested objects, support bars with adjustable heights and insulating bases. The support for insulating bar voltage-withstanding tests has two insulating bases. Two support bars are arranged on each insulating base. The upper ends of the two support bars on the same-side insulating base support one operating cross bar. A plurality of circular clamping grooves are uniformly arranged on each operating cross bar. The upper part and the lower part inside each circular clamping groove are respectively provided with a spring group. Tested objects can be effectively fixed and clamped. A group of over-current fuses are arranged right below each circular clamping groove. The two insulating bases are connected with a caliper with a scale. Each insulating base is provided with two rollers. Each roller is provided with a brake device. The support for insulating bar voltage-withstanding tests satisfies the voltage-withstanding test demands of insulating bars with different voltage grades.
Description
Technical field
The utility model relates to insulating pole withstand voltage test support, particularly relates to a kind of support that can meet the following different electric pressure insulating pole withstand voltage test requirement of 220kV.
Background technology
Insulating bar is used for direct control high voltage isolator and fall insurance, installing and dismounting temporary ground wire and the above power equipment electrical verification of 35kV, measurement or experiment work.Insulating bar is generally comprised of three parts: working portion 1, insulated part 2 and handshake part 3.The withstand test voltage of insulating bar is added between working portion 1 and handshake part 3 minutes.
Warranty test length is answered in the withstand voltage test of insulating bar, and the test length that each electric pressure insulating bar is corresponding is different.For increasing work efficiency, can to the insulating bar of many same nominal voltages, carry out AC voltage withstand test simultaneously, if wherein one there is flashover or electric discharge should stop test, the insulating bar of rejecting abnormalities, continues test again to remaining.Existing insulating pole withstand voltage test rack test length positioning precision is poor, and wiring process need bundlees winding repeatedly, and revision test frequency is high, and experimental safe reliability can not be guaranteed, and is difficult to meet insulating bar testing requirements and actual needs.
Utility model content
In order to overcome the deficiency of existing insulating pole withstand voltage test rack, meet the requirement of different electric pressure insulating pole withstand voltage test, the utility model provides a kind of insulating pole withstand voltage test support, the accurate withstand voltage test of many insulating bars of identical electric pressure be can once complete simultaneously, test accuracy and work efficiency improved.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be:
A kind of insulating pole withstand voltage test support, it is characterized in that, comprise the fixedly operation cross bar of test specimen, adjustable for height support bar and insulator foot, described insulating pole withstand voltage test has two insulator foots with support, two support bars are set respectively on each insulator foot, an operation cross bar is supported respectively in the upper end of two support bars on the insulator foot of the same side, on operation cross bar, there are a plurality of circular draw-in grooves evenly distributed, in circular draw-in groove, respectively install up and down one group of spring, can effectively fix clamping test specimen, under each circular draw-in groove, be provided with one group and cross flow fuse, between two insulator foots with being with graduated slide calliper rule to connect, two rollers of each insulator foot installing, each roller is provided with clamping device.
Further, operation cross bar adopts composite insulating material to make, and is trough of belt chopper shape structure.
Further, support bar adopts the good material of insulating property to make.
Further, insulator foot comprises two identical rectangular parallelepipeds, and is made by high-temperature refractory.
Further, the whole long 1200mm of operation cross bar, wide 80mm, high 160mm.
Further, on each operation cross bar, the quantity of circular draw-in groove is 10.
Further, support bar whole height is 1200mm, and height-adjustable.
Further, the long 1440mm of each rectangular parallelepiped of insulator foot, wide 300mm, high 80mm.
Insulating pole withstand voltage test special stand of the present utility model, meets the requirement of different electric pressure insulating pole withstand voltage test, can once complete the accurate withstand voltage test of many insulating bars of identical electric pressure simultaneously, improves test accuracy and work efficiency.
Accompanying drawing explanation
Fig. 1 is insulating pole withstand voltage test schematic diagram.
Fig. 2 A is the front elevation of support for insulating pole withstand voltage test of the present utility model.
Fig. 2 B is the side view of support for insulating pole withstand voltage test of the present utility model.
Fig. 2 C is the vertical view of support for insulating pole withstand voltage test of the present utility model.
In figure, each component names is as follows:
1-working portion, 2-insulated part, 3-handshake part body, 4-operates cross bar, 5-support bar, 6-insulator foot, the circular draw-in groove of 7-, 8-roller
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
With reference to Fig. 2, insulating pole withstand voltage test support of the present utility model, comprises three parts: fixedly the operation cross bar 4 of test specimen, adjustable for height support bar 5 and insulator foot 6.Insulating pole withstand voltage test has two insulator foots 6 with support, and two support bars 5 are set respectively on each insulator foot 6, and an operation cross bar 4 is supported respectively in the upper end of two support bars 5 on the insulator foot 6 of the same side.
Operation cross bar 4 adopts composite insulating material to make, and is trough of belt chopper shape structure, whole long 1200mm, wide 80mm, high 160mm.Operation has the circular draw-in groove 7 of a plurality of diameter 80mm evenly distributed on cross bar 4, and circular draw-in groove 7 is interior respectively installs one group of spring up and down, can effectively fix and clamp test specimen.Under each circular draw-in groove 7, be provided with one group and cross flow fuse.
Support bar 5 adopts the good material of insulating property to make, and whole height is 1200mm, and height-adjustable, and can meet electric pressure is the trial voltage requirement of the insulating bar of 220kV.Support bar 5 is used for connecting insulator foot 6 and operation cross bar 4, plays good insulation and supporting role.
Insulator foot 6 comprises two identical rectangular parallelepipeds, the long 1440mm of each rectangular parallelepiped, and wide 300mm, high 80mm, is made by high-temperature refractory.Between two insulator foots 6 with being with graduated slide calliper rule to connect, can be according to the difference of insulating bar electric pressure during test, fine adjustment, location test length.Two rollers 8 of each insulator foot 6 installing, so that the movement of support for insulating pole withstand voltage test, each roller 8 is provided with clamping device, for fixed insulation bar withstand voltage test support.
During withstand voltage test, the two ends of insulating bar are placed in respectively in the circular draw-in groove 7 of two operation cross bar 4 correspondences, clamp an operation cross bar 4, make spring and insulating bar surface good contact.The spring joint test voltage of an operation cross bar 4, the spring ground connection of an other operation cross bar 4.A plurality of circular draw-in grooves 7 can a plurality of insulating bars of disposable test, if wherein there is insulating bar that electric discharge or flashover occur, the flow fuse of crossing of its circular draw-in groove 7 belows moves, automatically cut off trial voltage, other insulating bars are proceeded withstand voltage test, during withstand voltage end, and the insulating bar of rejecting abnormalities, change the corresponding flow fuse of crossing, can test next time.In this embodiment, the number of circular draw-in groove 7 is 10.
Insulating pole withstand voltage test special stand of the present utility model, meets the requirement of different electric pressure insulating pole withstand voltage test, can once complete the accurate withstand voltage test of many insulating bars of identical electric pressure simultaneously, improves test accuracy and work efficiency.
Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. an insulating pole withstand voltage test support, it is characterized in that, comprise the fixedly operation cross bar of test specimen, adjustable for height support bar and insulator foot, described insulating pole withstand voltage test has two insulator foots with support, two support bars are set respectively on each insulator foot, an operation cross bar is supported respectively in the upper end of two support bars on the insulator foot of the same side, on operation cross bar, there are a plurality of circular draw-in grooves evenly distributed, in circular draw-in groove, respectively install up and down one group of spring, can effectively fix clamping test specimen, under each circular draw-in groove, be provided with one group and cross flow fuse, between two insulator foots with being with graduated slide calliper rule to connect, two rollers of each insulator foot installing, each roller is provided with clamping device.
2. insulating pole withstand voltage test support according to claim 1, is characterized in that, operation cross bar adopts composite insulating material to make, and is trough of belt chopper shape structure.
3. insulating pole withstand voltage test support according to claim 1 and 2, is characterized in that, the whole long 1200mm of operation cross bar, wide 80mm, high 160mm.
4. insulating pole withstand voltage test support according to claim 1 and 2, is characterized in that, on each operation cross bar, the quantity of circular draw-in groove is 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894387.0U CN203811630U (en) | 2013-12-31 | 2013-12-31 | Support for insulating bar voltage-withstanding tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894387.0U CN203811630U (en) | 2013-12-31 | 2013-12-31 | Support for insulating bar voltage-withstanding tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811630U true CN203811630U (en) | 2014-09-03 |
Family
ID=51450363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894387.0U Expired - Fee Related CN203811630U (en) | 2013-12-31 | 2013-12-31 | Support for insulating bar voltage-withstanding tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713165A (en) * | 2013-12-31 | 2014-04-09 | 国家电网公司 | Support for insulating rod withstand voltage testing |
| CN108008157A (en) * | 2018-01-25 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | A kind of test device of insulating rod |
-
2013
- 2013-12-31 CN CN201320894387.0U patent/CN203811630U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713165A (en) * | 2013-12-31 | 2014-04-09 | 国家电网公司 | Support for insulating rod withstand voltage testing |
| CN108008157A (en) * | 2018-01-25 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | A kind of test device of insulating rod |
| CN108008157B (en) * | 2018-01-25 | 2023-11-21 | 国网河北省电力有限公司衡水供电分公司 | Insulating rod test device |
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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 |
Granted publication date: 20140903 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |