CN107607747A - A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer - Google Patents
A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer Download PDFInfo
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- CN107607747A CN107607747A CN201710635655.XA CN201710635655A CN107607747A CN 107607747 A CN107607747 A CN 107607747A CN 201710635655 A CN201710635655 A CN 201710635655A CN 107607747 A CN107607747 A CN 107607747A
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- Prior art keywords
- support bar
- anticorona
- tread plate
- support rod
- adaptive
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Abstract
It is with adaptive anticorona wire support bar, including base, support bar and support noose, its technical characteristics the present invention relates to a kind of Existing during Partial Discharge Test for Transformer：Support bar includes a main support rod and three side support bars, base is made up of three tread plates, the upper end of main support rod is together with support noose Hard link, the rotatable hinge of the rotatable hinge in upper end and lower end is provided with main support rod, main support rod is linked together by the rotatable hinge in upper end and three collateral supports, main support rod is linked together by the rotatable hinge in lower end with tread plate, and three tread plate horizontal directions are in 120 ° of angles.It present invention can be suitably applied to for complicated head cover of transformer environment such as arbitrary shape, any oil pipe and secondary cable trends, easily itself can be fixed on transformer body, anticorona wire can be stablized simultaneously, reliably support, reduce the risk that anticorona wire is damaged or drops, the convenience of wiring is greatly increased simultaneously, improves operating efficiency.
Description
Technical field
The invention belongs to transformer high-voltage experimental technique field, especially a kind of Existing during Partial Discharge Test for Transformer is with adaptively
Anticorona wire support bar.
Background technology
Existing during Partial Discharge Test for Transformer is used to examine transformer to whether there is built-in electrical insulation defect, is transformer commissioning test
It is even more particularly important to extra-high voltage transformer with an important tests in diagnostic test.Existing during Partial Discharge Test for Transformer
Principle is by connecting impedance box at bottom shielding of bushing, local discharge signal being coupled out, and is shown on PD meter.In order to true
What guarantor's PD meter was observed is inside transformer discharge signal, outside test connection loop should be made to occur without corona, suspension etc. each
Kind electric discharge, otherwise interference will be produced to the signal to be observed.Become in extra-high voltage transformer main body in partial discharge test, transformation
Device applies voltage side ceiling voltage and is up to 172kV, and high side voltage is up to 952kV, and test loop wiring is proposed
Huge challenge.
In order to prevent pressure side lead from corona discharge occur, test lead should be wrapped up using anticorona wire, and will be anti-
Electrical discharge wire, which is erected, to be allowed to keep enough distances to head cover of transformer, conservator, oil pipe and other each side sleeve pipes.Show in current
In the wiring work of field, often anticorona wire is sling using insulating cord, or will be anti-electric using common insulating bar and insulated binding band
Dizzy wire is propped up, and its wiring difficulty is big, position adjustment is difficult, while there is a possibility that the anticorona wire of damage.In transformer
Commissioning test scene, anticorona wire support link have become time-consuming most long, maximum on result of the test influence in whole experiment
Link, there is no the anticorona wire support device that Existing during Partial Discharge Test for Transformer is special at present.
The content of the invention
The high and wiring side it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reasonable in design, reliability
Just the adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of Existing during Partial Discharge Test for Transformer adaptive anticorona wire support bar, including base, support bar and support
Noose, the support bar include a main support rod and three side support bars, and the base is made up of three tread plates, the master
The upper end of support bar is provided with the rotatable hinge in upper end on main support rod and lower end is rotatable together with support noose Hard link
Hinge, the main support rod are linked together by the rotatable hinge in upper end and three collateral supports, and the main support rod is under
Rotatable hinge is held to be linked together with tread plate, three tread plate horizontal directions are in 120 ° of angles.
Be equipped with telescopic joint on the main support rod and side support bar, the telescopic adjustment scope of main support rod length for 2m extremely
3.5m, the telescopic adjustment scope of side support bar length is 40cm to 80cm.
The main support rod and side support bar are made of glass fibre reinforced plastic insulating material, and the main support rod is a diameter of
50cm, a diameter of 40cm of side support bar.
The distance from bottom of the rotatable sizing material in the upper end and main support rod is 40cm, and the rotatable hinge in lower end is arranged on
The bottom of main support rod.
The tread plate is made up of tread plate main body, the strong magnets being inlaid in tread plate main body and tread plate bottom surface；
Strong magnets are multiple and are uniformly inlaid in tread plate main body.
For the tread plate main body by being made up using polypropylene of the toughened plastic of primary raw material, the tread plate bottom surface is sawtooth
Shape rubber peel.
The tread plate length is 50cm, width 4cm, thickness 1.5cm, every the wide strong magnetics of 0.5cm insertions 2cm
Iron.
The support noose includes insulation noose and self-locking buckle, and the both ends of the insulation noose are inlaid in self-locking buckle
It is interior；The insulation noose is made up of noose rubber peel, and serrated plastic buckle is provided with noose rubber peel side.
The supporting cables cover locking diameter range is 50mm~200mm.
The advantages and positive effects of the present invention are：
The present invention will support lasso trick to be arranged on the support bar and base of adjustable height and angle, available for arbitrary shape
The complicated head cover of transformer environment such as shape, any oil pipe and secondary cable trend, it is convenient to itself will be fixed on transformer device
With, while anticorona wire can be stablized, reliably support, reduce the risk that anticorona wire is damaged or drops, while pole
The earth increases the convenience of wiring, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of tread plate；
Fig. 3 is the cross section view of tread plate；
Fig. 4 is the structural representation for supporting noose；
Fig. 5 is the cross section view of insulation noose；
In figure, 1：Support noose, 2：Main support rod, 3-1：The rotatable hinge in upper end, 3-2：The rotatable hinge in lower end, 4：Side
Support bar, 5：Telescopic joint, 6：Tread plate, 7：Strong magnets, 8：Tread plate main body, 9：Tread plate bottom surface, 10：Self-locking buckle, 11：
Insulate noose, and 12：Noose rubber peel, 13：Zigzag buckle.
Embodiment
The embodiment of the present invention is further described below in conjunction with accompanying drawing：
The adaptive anticorona wire support bar of a kind of Existing during Partial Discharge Test for Transformer, as shown in figure 1, including base, branch
Strut and support noose 1, the support noose Hard link are arranged on base in the upper end of support bar, the lower end of the support bar
On.The support bar includes a main support rod 2 and three side support bars 4, and main support rod and side support bar use fiberglass
Isolation material is made, withstanding voltage>100kV/30mm；Main support rod diameter 50cm, side support bar diameter 40cm, main, collateral support
Bar has telescopic joint 5, and main support rod length can be adjusted in 2m between 3.5m, and side support bar length can be in 40cm between 80cm
Regulation.The main support rod, side support bar pass through the rotatable hinge 3-1 connections in upper end, link position and main support rod bottom
Distance is 40cm.The base is made up of three tread plates 6, each long 50cm of tread plate, wide 4cm, thick 1.5cm, described anti-
Draw runner is connected by the rotatable hinge 3-2 in lower end with main support rod, and the tread plate can be vertically using tie point as axle
Rotate, horizontal direction is not rotatable.Three tread plate horizontal directions are in 120 ° of angles.
As shown in Figures 2 and 3, the tread plate is by tread plate main body 8, the strong magnets being inlaid in tread plate main body 7
And tread plate bottom surface 9 is formed.The tread plate main body using polypropylene of the toughened plastic of primary raw material by being made up, every 0.5cm
Strong magnets wide embedded 2cm, the tread plate bottom surface is indented rubber skin.
As shown in Figures 4 and 5, the support noose includes insulation noose 11 and the two parts of self-locking buckle 10 are formed, described
The both ends of insulation noose are inlaid in self-locking buckle.The insulation noose is made up of noose rubber peel 12, in noose rubber peel one
Side is provided with zigzag buckle 13, and zigzag buckle is adopted made of plastic, and zigzag buckle is clasped with self-locking to be prevented from releasing.Branch
It is 50mm~200mm to support noose locking diameter range.
Present invention may apply to different types of head cover of transformer, ensures the firm support of anticorona wire, and support
Angle, bearing height are adjustable, can be greatly enhanced the convenience of anticorona wire erection.Base tread plate has stronger
Suppleness and tensile strength, differing tilt angles, the head cover of transformer of different flatness can be fitted in by magnet adsorption.
, can by the rotation of tread plate and main support rod bottom, side support bar and tread plate, side support bar and a few place's hinges of main support rod
Arbitrarily to adjust the angle of main support rod and ensure firm support.By main support rod length adjustment, bearing height can be adjusted.
Support noose self-locking card button can prevent anticorona wire from releasing after tensing, while have certain intensity, avoid anticorona lead
Tape dynamic search set is swung.Support noose inner surface soft, can avoid damaging anticorona wire.
The application method of the present invention is as follows：
1st, the anticorona wire that anticorona wire is put into support bar fixes noose, pulls self-locking buckle, is led anticorona
Wire clamp is tight.
2nd, main support rod length is adjusted, the anticorona wire of supporting bar top is supportted to specified altitude assignment and position.
3rd, the telescopic joint of three side support bars is unclamped, three tread plates are deployed, head cover of transformer is laid in and compresses, so
The telescopic joint of three side support bars is fastened afterwards, completes the fixing function of anticorona wire support bar.
It is emphasized that embodiment of the present invention is illustrative, rather than it is limited, therefore present invention bag
Include and be not limited to embodiment described in embodiment, it is every by those skilled in the art's technique according to the invention scheme
The other embodiment drawn, also belongs to the scope of protection of the invention.
Claims (9)
1. a kind of Existing during Partial Discharge Test for Transformer adaptive anticorona wire support bar, including base, support bar and supporting cables
Set, it is characterised in that：The support bar includes a main support rod and three side support bars, and the base is by three tread plate structures
Into the upper end of, the main support rod together with support noose Hard link, be provided with main support rod the rotatable hinge in upper end and
The rotatable hinge in lower end, the main support rod are linked together by the rotatable hinge in upper end and three collateral supports, the main branch
Strut is linked together by the rotatable hinge in lower end with tread plate, and three tread plate horizontal directions are in 120 ° of angles.
2. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 1, it is special
Sign is：Be equipped with telescopic joint on the main support rod and side support bar, the telescopic adjustment scope of main support rod length for 2m extremely
3.5m, the telescopic adjustment scope of side support bar length is 40cm to 80cm.
3. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 1 or 2, its
It is characterised by：The main support rod and side support bar are made of glass fibre reinforced plastic insulating material, and the main support rod is a diameter of
50cm, a diameter of 40cm of side support bar.
4. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 1 or 2, its
It is characterised by：The distance from bottom of the rotatable sizing material in the upper end and main support rod is 40cm, and the rotatable hinge in the lower end is set
In the bottom of main support rod.
5. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 1, it is special
Sign is：The tread plate is made up of tread plate main body, the strong magnets being inlaid in tread plate main body and tread plate bottom surface；By force
Power magnet is multiple and is uniformly inlaid in tread plate main body.
6. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 5, it is special
Sign is：For the tread plate main body by being made up using polypropylene of the toughened plastic of primary raw material, the tread plate bottom surface is sawtooth
Shape rubber peel.
7. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 5, it is special
Sign is：The tread plate length is 50cm, width 4cm, thickness 1.5cm, every the wide strong magnetics of 0.5cm insertions 2cm
Iron.
8. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 1, it is special
Sign is：The support noose includes insulation noose and self-locking buckle, and the both ends of the insulation noose are inlaid in self-locking buckle；
The insulation noose is made up of noose rubber peel, and serrated plastic buckle is provided with noose rubber peel side.
9. a kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer according to claim 8, it is special
Sign is：The supporting cables cover locking diameter range is 50mm~200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635655.XA CN107607747A (en) | 2017-07-31 | 2017-07-31 | A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635655.XA CN107607747A (en) | 2017-07-31 | 2017-07-31 | A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107607747A true CN107607747A (en) | 2018-01-19 |
Family
ID=61064248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710635655.XA Pending CN107607747A (en) | 2017-07-31 | 2017-07-31 | A kind of adaptive anticorona wire support bar of Existing during Partial Discharge Test for Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107607747A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051488A (en) * | 2020-08-18 | 2020-12-08 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Automatic sound gathering type ultrasonic partial discharge probe |
| CN113933544A (en) * | 2021-09-28 | 2022-01-14 | 成都老鹰信息技术有限公司 | Radio frequency spectrum sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054017U (en) * | 2013-02-20 | 2013-07-10 | 广州南方电力集团技术有限公司 | Insulating support frame for improving high-voltage lead arrangement in alternating current voltage withstanding test |
| CN203572842U (en) * | 2013-10-15 | 2014-04-30 | 国家电网公司 | Lightning arrester experiment rack for transformer substation |
| CN205562606U (en) * | 2016-03-28 | 2016-09-07 | 国网山东省电力公司平阴县供电公司 | Experimental support of using of insulating gloves |
| CN205579076U (en) * | 2016-05-03 | 2016-09-14 | 上虞升辉摄影器材有限公司 | Supporting component for photographic goods |
| CN205910227U (en) * | 2016-07-25 | 2017-01-25 | 国网天津市电力公司 | Special high voltage transformers partial discharge test is with anticorona wire support pole |
| CN106370987A (en) * | 2016-11-03 | 2017-02-01 | 云南电网有限责任公司普洱供电局 | Live detection support rod applied to external ultrahigh frequency sensor |
-
2017
- 2017-07-31 CN CN201710635655.XA patent/CN107607747A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054017U (en) * | 2013-02-20 | 2013-07-10 | 广州南方电力集团技术有限公司 | Insulating support frame for improving high-voltage lead arrangement in alternating current voltage withstanding test |
| CN203572842U (en) * | 2013-10-15 | 2014-04-30 | 国家电网公司 | Lightning arrester experiment rack for transformer substation |
| CN205562606U (en) * | 2016-03-28 | 2016-09-07 | 国网山东省电力公司平阴县供电公司 | Experimental support of using of insulating gloves |
| CN205579076U (en) * | 2016-05-03 | 2016-09-14 | 上虞升辉摄影器材有限公司 | Supporting component for photographic goods |
| CN205910227U (en) * | 2016-07-25 | 2017-01-25 | 国网天津市电力公司 | Special high voltage transformers partial discharge test is with anticorona wire support pole |
| CN106370987A (en) * | 2016-11-03 | 2017-02-01 | 云南电网有限责任公司普洱供电局 | Live detection support rod applied to external ultrahigh frequency sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051488A (en) * | 2020-08-18 | 2020-12-08 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Automatic sound gathering type ultrasonic partial discharge probe |
| CN113933544A (en) * | 2021-09-28 | 2022-01-14 | 成都老鹰信息技术有限公司 | Radio frequency spectrum sensor |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |