CN103675620B - A kind of porcelain insulator insulated test device - Google Patents
A kind of porcelain insulator insulated test device Download PDFInfo
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- CN103675620B CN103675620B CN201310634607.0A CN201310634607A CN103675620B CN 103675620 B CN103675620 B CN 103675620B CN 201310634607 A CN201310634607 A CN 201310634607A CN 103675620 B CN103675620 B CN 103675620B
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Abstract
The invention belongs to high-tension electricity apparatus measurement mechanism, relate in particular to and the present invention relates to a kind of line bar that is fixed on the megger test probe on insulator. Described device also comprises the first vertical pole, the first vertical pole is connected with horizontal strut one end by multi-directional ball, on the horizontal strut body of rod, both sides are provided with pulley, the horizontal strut other end is connected with the second vertical pole, the second vertical pole upper/lower terminal is respectively equipped with snap ring and lower snap ring, and snap ring is made up of two semicircular ring that connect by spring, and semicircular ring one end is connected with the second vertical pole, semicircular ring inner wall of end is provided with gage outfit, and gage outfit is connected with megger; Semicircular ring outer wall is provided with pin, and pin is connected with clue one end, and clue is erected on pulley, and the other end is connected with the take-up being arranged on the first vertical pole. The present invention can fast and effeciently carry out Insulation test to the monolithic insulator of composition porcelain insulator string.
Description
Technical field
The invention belongs to high-tension electricity apparatus measurement mechanism, relate in particular to a kind of porcelain insulator insulated test device.
Background technology
Insulator chain is interconnected and is conspired to create by chapeau de fer at multi-disc insulator two ends, is the important device of isolation charging equipment, therefore regularly the insulating properties of insulator chain is tested particularly important. At present, the usual method of measuring porcelain insulator insulating properties is: after electrical equipment has a power failure, maintainer is by operation bucket arm vehicle hoistable platform, platform is risen to suitable height, by the scissors-type clip of megger p-wire on the chapeau de fer of monolithic porcelain insulator two ends, then, after operating bucket arm vehicle hoistable platform and making personnel apart from the certain safe distance of porcelain insulator, start the dielectric test of monolithic insulator. Then by same step by lifting bucket arm vehicle operating desk, successively all monolithic insulator sheets of composition porcelain insulator string are measured. There is multiple potential safety hazard in operation like this, and first, scissors-type clip, in the time being subject to external force, particularly operating bucket arm vehicle and easily touches and come off by mistake, come off meeting accidental injury personnel and the equipment of wire clamp; Secondly,, while measuring bunch of insulator, the lifting of bucket arm vehicle operating platform is frequent, controls slightly deviation, easily equipment is caused to artificial injury; Again, directly contact measured examination equipment continually of maintainer, the residual voltage on megger forms security threat to tester.
Summary of the invention
The object of this invention is to provide one simple in structure, design a kind of porcelain insulator insulated test device cleverly. The present invention can fast and effeciently carry out Insulation test to the monolithic insulator of composition porcelain insulator string.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of porcelain insulator insulated test device, comprise megger, described device also comprises the first vertical pole, the first vertical pole is connected with horizontal strut one end by multi-directional ball, on the horizontal strut body of rod, both sides are provided with pulley, the horizontal strut other end is connected with the second vertical pole, the second vertical pole upper/lower terminal is respectively equipped with snap ring and lower snap ring, upper and lower snap ring is respectively the annulus being made up of two semicircular ring that connect by spring, semicircular ring one end is connected with the second vertical pole, semicircular ring inner wall of end is provided with gage outfit, and gage outfit is connected with megger; Semicircular ring outer wall is provided with pin, and pin is connected with clue one end, and clue is erected on pulley, and the other end is connected with the take-up being arranged on the first vertical pole.
The semicircular ring that forms upper and lower snap ring is connected with the second vertical pole by hinge, when work, by take-up, clue is received and twined, clue is by pulley and pin, the semicircular ring of the upper snap ring of composition and lower snap ring is pulled open, then regulate the position of horizontal strut by multi-directional ball, the upper snap ring of folding and lower snap ring are probeed in the full skirt between adjacent two insulators, make upper and lower snap ring block respectively chapeau de fer at monolithic insulator two ends. Then by take-up, clue is lengthened, two semicircular ring that form respectively upper and lower snap ring are combined into circular upper and lower snap ring under the pulling force of spring, on upper and lower snap ring, tightly block chapeau de fer at monolithic insulator two ends, gage outfit on upper and lower snap ring is contacted respectively at chapeau de fer at insulator two ends, and then staff carries out insulation measurement by megger to monolithic insulator.
Preferably, the end face of described pulley is provided with baffle plate.
The design of baffle plate, prevents that clue from separating with pulley tightening up with in the process of loosening effectively.
Preferably, the first described vertical pole is expansion link, between its extension rod and fixed bar, is provided with locking member, and take-up is arranged on the fixed bar of the first vertical pole.
The first vertical pole is expansion link, its length can regulate, then temporarily fix this length by locking member, expansion link coordinates the rotation of multi-directional ball, staff can be in the situation that keeping bucket arm vehicle hoistable platform height not adjust, realize the contacting of monolithic insulator two ends chapeau de fer of gage outfit and differing heights, improved testing efficiency. Described expansion link, fixed bar and locking member are all prior art, specifically can be referring to the stretching structure of the mop handle in prior art products.
Preferably, the second described vertical pole is expansion link, and its extension rod body of rod is connected with the semicircular ring of the upper snap ring of composition; Its fixed bar is connected with the semicircular ring of the lower snap ring of composition, and the fixed bar of the second vertical pole is connected with horizontal strut.
Due to the insulator of different model, the spacing difference of its two ends chapeau de fer, is designed to expansion link by the second vertical pole, can reasonably regulate the spacing of upper and lower snap ring, it is coordinated with needing the monolithic insulator two ends sub-spacing of chapeau de fer of measuring, then measure. The Telescopic shaft type design of the second vertical pole, can adopt ripe design of the prior art.
Preferably, described take-up comprises first, second connecting rod, and first connecting rod one end is fixedly connected with the first vertical pole, the first connecting rod other end is provided with take-up pulley, take-up pulley is connected with second connecting rod, and second connecting rod is connected with handle is vertical, and take-up pulley is connected with clue.
Take-up is received while twining clue, drive second connecting rod by handle, indirectly drive take-up pulley to rotate, clue is wrapped on take-up pulley, the clue other end, by pin, drives the semicircular ring of the upper and lower snap ring of composition, overcomes spring tension, rotate around the second vertical pole, realize the open configuration of upper and lower snap ring; When take-up lengthens to clue, drive second connecting rod by handle, indirectly drive and rotate backward around take-up pulley, clue on take-up pulley is unclamped, clue lengthens, form the semicircular ring of upper and lower snap ring under spring tension effect, around the second vertical pole backwards rotation, realize the closure state of upper and lower snap ring.
Compared with prior art, tool has the following advantages in the present invention:
1) simple in structure, reasonable in design, be combined into respectively between upper and lower snap ring semicircular ring and pass through spring straining, the gage outfit on its upper and lower snap ring inwall is tight respectively at the chapeau de fer contact at monolithic insulator two ends, is difficult for disengaging;
2) first, second vertical strut lengths of the present invention can regulate, join and the horizontal strut being connected with the first vertical pole by multi-directional ball, realize the present invention under the prerequisite that keeps bucket arm vehicle hoistable platform height not adjust, the monolithic insulator of different model, differing heights has been carried out to insulating properties measurement.
Brief description of the drawings
Fig. 1 is structure front elevational schematic of the present invention;
Fig. 2 tries schematic diagram after structure of the present invention;
Fig. 3 is upper snap ring closure state partial structurtes schematic diagram in the present invention;
Fig. 4 is upper snap ring open configuration partial structurtes schematic diagram in the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As Figure 1-4, a kind of porcelain insulator insulated test device, comprise megger 21, described device also comprises the first vertical pole, and the first vertical pole is expansion link, between its extension rod 2 and fixed bar 1, is provided with locking member 3, the fixed bar 1 of the first vertical pole is fixedly connected with first connecting rod 13 one end, first connecting rod 13 other ends are provided with take-up pulley 14, and take-up pulley 14 is provided with second connecting rod 15, and second connecting rod 15 is connected with handle 16 is vertical; The extension rod 2 of the first vertical pole is connected with horizontal strut 5 one end by multi-directional ball 4, on horizontal strut 5 bodies of rod, both sides are provided with pulley 6, the end face of pulley 6 is provided with baffle plate 17, horizontal strut 5 other ends are connected with the second vertical pole, the second vertical pole is expansion link, and extension rod 7 bodies of rod of the second vertical pole are hinged by hinge with the semicircular ring of the upper snap ring 9 of composition; The fixed bar 8 of the second vertical pole is hinged by hinge with the semicircular ring of the lower snap ring 10 of composition, two semicircular ring of the upper snap ring 9 of composition and lower snap ring 10 are connected by spring 19 respectively, semicircular ring inner wall of end is provided with gage outfit 18, and gage outfit 18 is connected with megger 21 by wire 20; Semicircular ring outer wall is provided with pin 11, and pin 11 is connected with clue 12 one end, and clue 12 is erected on pulley 6, and clue 12 other ends are connected with take-up pulley 14.
When work, staff tests the spacing of monolithic insulator two ends chapeau de fer as required, the upper snap ring 9 on adjusting the second vertical pole and the spacing of lower snap ring 10, and then according to staff's position and the distance that need to test monolithic insulator, regulate the length of the first vertical pole, simultaneously by multi-directional ball 4, regulate the angle of horizontal strut 5 with respect to monolithic insulator. after adjusting, drive second connecting rod 15 by handle 16, indirectly drive and rotate around take-up pulley 14, clue 12 is wrapped on take-up pulley 14, clue 14 other ends are by pin 11, drive the upper snap ring 9 of composition, the semicircular ring of lower snap ring 10, overcome spring 19 pulling force, rotate around the second vertical pole, snap ring 9 in realization, the open configuration of lower snap ring 10, the upper snap ring 9 opening and lower snap ring 10 are probeed in the full skirt between adjacent two insulators, make snap ring 9, lower snap ring 10 contacts with chapeau de fer at monolithic insulator two ends respectively, then drive second connecting rod 15 by handle 16, indirectly drive and rotate backward around take-up pulley 14, clue on take-up pulley 14 12 is unclamped, clue 12 lengthens, snap ring 9 on composition, the semicircular ring of lower snap ring 10 is under spring 19 pulling force effects, around the second vertical pole backwards rotation, snap ring 9 in realization, the closure state of lower snap ring 10. upper snap ring 9, lower snap ring 10 tightly block chapeau de fer at monolithic insulator two ends, gage outfit 18 on snap ring 9, lower snap ring 10 is contacted respectively at chapeau de fer at insulator two ends, and then staff carries out insulation measurement by megger 21 to monolithic insulator.
As stated above, staff can be under the prerequisite that keeps bucket arm vehicle hoistable platform height not adjust, and the monolithic insulator of the differing heights on porcelain insulator string carries out insulation measurement.
Claims (3)
1. a porcelain insulator insulated test device, comprise megger, it is characterized in that: described device also comprises the first vertical pole, the first vertical pole is connected with horizontal strut one end by multi-directional ball, on the horizontal strut body of rod, both sides are provided with pulley, the horizontal strut other end is connected with the second vertical pole, on the second vertical pole, lower two ends are respectively equipped with snap ring and lower snap ring, on, lower snap ring is respectively the annulus being made up of two semicircular ring that connect by spring, semicircular ring one end is connected with the second vertical pole, semicircular ring inner wall of end is provided with gage outfit, gage outfit is connected with megger, semicircular ring outer wall is provided with pin, pin is connected with clue one end, clue is erected on pulley, the other end is connected with the take-up being arranged on the first vertical pole, the first described vertical pole is expansion link, between its extension rod and fixed bar, is provided with locking member, and take-up is arranged on the fixed bar of the first vertical pole, the second described vertical pole is expansion link, and its extension rod body of rod is connected with the semicircular ring of the upper snap ring of composition, its fixed bar is connected with the semicircular ring of the lower snap ring of composition, and the fixed bar of the second vertical pole is connected with horizontal strut.
2. a kind of porcelain insulator insulated test device as claimed in claim 1, is characterized in that: the end face of described pulley is provided with baffle plate.
3. a kind of porcelain insulator insulated test device as claimed in claim 1, it is characterized in that: described take-up comprises first, second connecting rod, first connecting rod one end is fixedly connected with the first vertical pole, the first connecting rod other end is provided with take-up pulley, take-up pulley is connected with second connecting rod, second connecting rod is connected with handle is vertical, and take-up pulley is connected with clue.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310634607.0A CN103675620B (en) | 2013-12-02 | 2013-12-02 | A kind of porcelain insulator insulated test device |
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| CN201310634607.0A CN103675620B (en) | 2013-12-02 | 2013-12-02 | A kind of porcelain insulator insulated test device |
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| CN103675620A CN103675620A (en) | 2014-03-26 |
| CN103675620B true CN103675620B (en) | 2016-05-04 |
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| CN104035008B (en) * | 2014-06-14 | 2016-05-18 | 国网四川省电力公司双流县供电分公司 | A kind of electrical insulator fault detector that can be applicable to different build librarian uses |
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| CN108037405A (en) * | 2017-12-22 | 2018-05-15 | 合保电气（芜湖）有限公司 | Energization insulator tester |
| CN108318939B (en) * | 2018-01-09 | 2024-01-19 | 国网山东省电力公司滨州供电公司 | Special test clamp for cable path tester |
| CN108646155A (en) * | 2018-07-18 | 2018-10-12 | 国网河南省电力公司南阳供电公司 | A kind of Portable combined insulator hydrophobic system safety testing device |
| CN109541417A (en) * | 2019-01-16 | 2019-03-29 | 国网江苏省电力有限公司扬州供电分公司 | A kind of Work tool detection platform |
| CN110899207A (en) * | 2019-12-17 | 2020-03-24 | 萍乡市神州电瓷厂 | Insulator cleaning device |
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| CN2163386Y (en) * | 1993-03-22 | 1994-04-27 | 方年安 | Gravity boosting electric A.C/D.C straight line stringed insulators detector |
| CN201887375U (en) * | 2010-12-08 | 2011-06-29 | 天津市翔晟远电力设备实业有限公司 | Insulated installing device for assembling and disassembling high-voltage line detection equipment |
| CN203587747U (en) * | 2013-12-02 | 2014-05-07 | 国网河南省电力公司商丘供电公司 | Porcelain insulator insulation testing device |
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| JPS57111468A (en) * | 1980-12-29 | 1982-07-10 | Sumitomo Electric Ind Ltd | Insulator detecting tool |
| KR100892679B1 (en) * | 2007-07-12 | 2009-04-15 | 주식회사 금화전기 | Apparatus for detecting energized insulator for distribution line equip photographing means |
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| CN2163386Y (en) * | 1993-03-22 | 1994-04-27 | 方年安 | Gravity boosting electric A.C/D.C straight line stringed insulators detector |
| CN201887375U (en) * | 2010-12-08 | 2011-06-29 | 天津市翔晟远电力设备实业有限公司 | Insulated installing device for assembling and disassembling high-voltage line detection equipment |
| CN203587747U (en) * | 2013-12-02 | 2014-05-07 | 国网河南省电力公司商丘供电公司 | Porcelain insulator insulation testing device |
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Inventor after: Zhang Di Inventor after: Sun Junpeng Inventor after: Zheng Wei Inventor after: Guo Shuai Inventor after: Liu Wei Inventor after: Cai Lei Inventor before: Zhang Di Inventor before: Sun Junpeng Inventor before: Zheng Wei Inventor before: Guo Shuai |
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