CN103713165A - Support for insulating rod withstand voltage testing - Google Patents
Support for insulating rod withstand voltage testing Download PDFInfo
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- CN103713165A CN103713165A CN201310754808.4A CN201310754808A CN103713165A CN 103713165 A CN103713165 A CN 103713165A CN 201310754808 A CN201310754808 A CN 201310754808A CN 103713165 A CN103713165 A CN 103713165A
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- withstand voltage
- insulating
- voltage test
- support
- cross bar
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Abstract
The invention discloses a support for insulating rod withstand voltage testing. The support comprises operation transverse rods, supporting rods and insulating bases, wherein the operation transverse rods are used for fixing an object to be tested, the height of the supporting rods is adjustable, the number of the insulating bases is two, each insulating base is provided with two supporting rods, the upper ends of two supporting rods on the insulating base on the same side are respectively provided with one operation transverse rod in a supported mode, each operation transverse rod is evenly provided with multiple round clamping grooves, the upper portion and the lower portion of the inside of each round clamping groove are respectively provided with one set of springs so as to effectively fix and clamp the object to be tested, an over-current fuse is arranged under each round clamping groove, the two insulating bases are connected through a caliper with scales, each insulating base is provided with two idler wheels, and each idler wheel is provided with a braking device. The support for insulating rod withstand voltage testing meets the requirements of withstand voltage testing of insulating rods at different voltage levels.
Description
Technical field
The present invention relates to insulating pole withstand voltage test support, particularly relate 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.
Summary of the invention
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 invention 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 present invention solves 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 invention, 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 invention.
Fig. 2 B is the side view of support for insulating pole withstand voltage test of the present invention.
Fig. 2 C is the vertical view of support for insulating pole withstand voltage test of the present invention.
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, describe the present invention.
With reference to Fig. 2, insulating pole withstand voltage test support of the present invention, 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.
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 invention, 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 the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (8)
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, support bar adopts the good material of insulating property to make.
4. insulating pole withstand voltage test support according to claim 1 and 2, is characterized in that, insulator foot comprises two identical rectangular parallelepipeds, and is made by high-temperature refractory.
5. 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.
6. 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.
7. insulating pole withstand voltage test support according to claim 3, is characterized in that, support bar whole height is 1200mm, and height-adjustable.
8. insulating pole withstand voltage test support according to claim 4, is characterized in that, the long 1440mm of each rectangular parallelepiped of insulator foot, wide 300mm, high 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754808.4A CN103713165A (en) | 2013-12-31 | 2013-12-31 | Support for insulating rod withstand voltage testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754808.4A CN103713165A (en) | 2013-12-31 | 2013-12-31 | Support for insulating rod withstand voltage testing |
Publications (1)
| Publication Number | Publication Date |
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| CN103713165A true CN103713165A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310754808.4A Pending CN103713165A (en) | 2013-12-31 | 2013-12-31 | Support for insulating rod withstand voltage testing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954805A (en) * | 2014-04-15 | 2014-07-30 | 国家电网公司 | Connecting rack for high-voltage holding test |
| CN104020399A (en) * | 2014-06-12 | 2014-09-03 | 国家电网公司 | Subsection alternating current voltage withstanding test facility for 750kV insulation tool and instrument |
| CN104020400A (en) * | 2014-06-12 | 2014-09-03 | 国家电网公司 | Subsection alternating current voltage withstanding test method for 750kV insulation tool and instrument |
| CN104035014A (en) * | 2014-06-12 | 2014-09-10 | 国家电网公司 | Method for alternating-current voltage withstand testing of 220 kV and 330 kV insulated tools and instruments |
| CN104391232A (en) * | 2014-12-22 | 2015-03-04 | 国网河南省电力公司南阳供电公司 | Full-automatic insulating rod voltage withstand testing device |
| CN105911314A (en) * | 2016-05-30 | 2016-08-31 | 国网青海省电力公司西宁供电公司 | 10kV-110kV insulated arm AC withstand voltage test support |
| CN106443369A (en) * | 2016-08-31 | 2017-02-22 | 云南电网有限责任公司楚雄供电局 | Electric withstand-voltage test wiring apparatus for multiple insulation rods |
| CN109188226A (en) * | 2018-10-10 | 2019-01-11 | 国网新疆电力有限公司阿勒泰供电公司 | Adjustable pitch insulating bar test device |
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|---|---|---|---|---|
| US5132629A (en) * | 1991-02-25 | 1992-07-21 | Clinton Instrument Company | Apparatus for testing the insulation of an electrical conductor passing through an electrode |
| CN201548572U (en) * | 2009-10-21 | 2010-08-11 | 山东电力集团公司聊城供电公司 | Insulating rod test stand |
| CN202133748U (en) * | 2011-06-26 | 2012-02-01 | 江西赣州供电公司 | Test apparatus for overpressure resistance of insulator spindle |
| CN102495245A (en) * | 2011-12-02 | 2012-06-13 | 山东电力集团公司威海供电公司 | Withstand voltage test platform and test device for insulation rod |
| CN202383246U (en) * | 2012-01-10 | 2012-08-15 | 义乌市供电局 | Power frequency withstand voltage test bench |
| CN103235243A (en) * | 2013-03-18 | 2013-08-07 | 国家电网公司 | Test stand for insulating instruments |
| CN103344809A (en) * | 2013-06-24 | 2013-10-09 | 国家电网公司 | Measuring equipment and measuring method for leakage currents of high-voltage holding test of security equipment |
| CN103383400A (en) * | 2013-07-09 | 2013-11-06 | 国家电网公司 | Insulation safety device preventability test device |
| CN203811630U (en) * | 2013-12-31 | 2014-09-03 | 国家电网公司 | Support for insulating bar voltage-withstanding tests |
-
2013
- 2013-12-31 CN CN201310754808.4A patent/CN103713165A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5132629A (en) * | 1991-02-25 | 1992-07-21 | Clinton Instrument Company | Apparatus for testing the insulation of an electrical conductor passing through an electrode |
| CN201548572U (en) * | 2009-10-21 | 2010-08-11 | 山东电力集团公司聊城供电公司 | Insulating rod test stand |
| CN202133748U (en) * | 2011-06-26 | 2012-02-01 | 江西赣州供电公司 | Test apparatus for overpressure resistance of insulator spindle |
| CN102495245A (en) * | 2011-12-02 | 2012-06-13 | 山东电力集团公司威海供电公司 | Withstand voltage test platform and test device for insulation rod |
| CN202383246U (en) * | 2012-01-10 | 2012-08-15 | 义乌市供电局 | Power frequency withstand voltage test bench |
| CN103235243A (en) * | 2013-03-18 | 2013-08-07 | 国家电网公司 | Test stand for insulating instruments |
| CN103344809A (en) * | 2013-06-24 | 2013-10-09 | 国家电网公司 | Measuring equipment and measuring method for leakage currents of high-voltage holding test of security equipment |
| CN103383400A (en) * | 2013-07-09 | 2013-11-06 | 国家电网公司 | Insulation safety device preventability test device |
| CN203811630U (en) * | 2013-12-31 | 2014-09-03 | 国家电网公司 | Support for insulating bar voltage-withstanding tests |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954805A (en) * | 2014-04-15 | 2014-07-30 | 国家电网公司 | Connecting rack for high-voltage holding test |
| CN104020399A (en) * | 2014-06-12 | 2014-09-03 | 国家电网公司 | Subsection alternating current voltage withstanding test facility for 750kV insulation tool and instrument |
| CN104020400A (en) * | 2014-06-12 | 2014-09-03 | 国家电网公司 | Subsection alternating current voltage withstanding test method for 750kV insulation tool and instrument |
| CN104035014A (en) * | 2014-06-12 | 2014-09-10 | 国家电网公司 | Method for alternating-current voltage withstand testing of 220 kV and 330 kV insulated tools and instruments |
| CN104020400B (en) * | 2014-06-12 | 2016-09-28 | 国家电网公司 | 750kV insulating tool segmentation ac voltage withstanding test method |
| CN104035014B (en) * | 2014-06-12 | 2017-01-18 | 国家电网公司 | Method for alternating-current voltage withstand testing of 220 kV and 330 kV insulated tools and instruments |
| CN104391232A (en) * | 2014-12-22 | 2015-03-04 | 国网河南省电力公司南阳供电公司 | Full-automatic insulating rod voltage withstand testing device |
| CN105911314A (en) * | 2016-05-30 | 2016-08-31 | 国网青海省电力公司西宁供电公司 | 10kV-110kV insulated arm AC withstand voltage test support |
| CN106443369A (en) * | 2016-08-31 | 2017-02-22 | 云南电网有限责任公司楚雄供电局 | Electric withstand-voltage test wiring apparatus for multiple insulation rods |
| CN106443369B (en) * | 2016-08-31 | 2023-02-28 | 云南电网有限责任公司楚雄供电局 | Many insulating poles of electrodynamic type withstand voltage test termination |
| CN109188226A (en) * | 2018-10-10 | 2019-01-11 | 国网新疆电力有限公司阿勒泰供电公司 | Adjustable pitch insulating bar test device |
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Application publication date: 20140409 |