CN202182928U - Preventability test tool for insulating rubber mat - Google Patents
Preventability test tool for insulating rubber mat Download PDFInfo
- Publication number
- CN202182928U CN202182928U CN2011202076204U CN201120207620U CN202182928U CN 202182928 U CN202182928 U CN 202182928U CN 2011202076204 U CN2011202076204 U CN 2011202076204U CN 201120207620 U CN201120207620 U CN 201120207620U CN 202182928 U CN202182928 U CN 202182928U
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- breadboard
- rubber cushion
- test
- insulation
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Abstract
The utility model relates to a preventability test tool for an insulating rubber mat used in a an electric power safety experiment, comprising a pair of testing electrodes respectively arranged on the upper side and the lower side of a sample. The testing electrodes are a pair of electrode pressurizing plates provided with electrode terminals; the electrode pressurizing plates are embedded in an insulating electrode protection frame so as to form an L electrode testing plate and an N electrode testing plate; the L electrode testing plate, the N electrode testing plate and a footing support are arranged from top to bottom, and are connected and fixed by connection parts; and the test tool is also configured with a test explanation board for displaying test operation and safety prompting messages. The test tool can detect the insulating performance of an area effectively so as to provide safety insurance for electric maintenance operation; the test tool adopts combined connection parts and integrates part fixation and space adjustment, so that the structure is simple, and the installation and use are convenient; and the test tool can alarm testers to avoid misoperation and can play the role of warnings.
Description
Technical field
The utility model relates to a kind of electric power safety Work tool preventive trial instrument, particularly relates to a kind of preventive trial instrument of the rubber cushion that insulate.
Background technology
The insulation rubber cushion belongs to assisted class insulation safety Work tool in the electric power safety Work tool, and security protection when being used for electric operation, electrical repair is with the injury to operating personnel of prevention touch voltage, step voltage, leakage current electric arc.Insulation rubber cushion preventive trial be in the rubber cushion use that prevents to insulate because of its performance change or a kind of insulating property diagnostic means of existing hidden danger to cause personal injury to take place.
Need apply a 15KV power-frequency voltage in lasting 60 seconds in the front and the reverse side both sides of insulation rubber cushion during insulation rubber cushion preventive trial, have or not the insulating property that puncture the diagnosing insulation rubber cushion through observing insulation.Usually, the front of insulation rubber cushion connects with the L utmost point of testing equipment, and the reverse side of insulation rubber cushion connects with the N utmost point of testing equipment.Because of the electrode of testing equipment is the point-like form, in the somewhere applied voltage test of insulation rubber cushion pros and cons, can only diagnose presses is the insulating property in the zone that comprises of point-like form, can't judge other regions performances beyond the pressurised zone.As everyone knows, the insulation rubber cushion is a plane, except causing for a long time the integral insulation performance degradation because of the use age; In the use, might make the somewhere insulating property deterioration of insulation rubber cushion because of mechanical damage, promptly monoblock insulation rubber cushion insulating property everywhere are not peer-level yet; If; Test place insulativity is good, and insulation rubber cushion somewhere insulating property are bad, and the electric operation personnel exactly just to stand in the operation of insulating property defective region be very dangerous! Be to reduce accident probability, now, conventional method is to curve one by one the curved positive and negative both sides that are layered on the insulation rubber cushion of S with iron wire to serve as the pressurization electrode, to enlarge pressurised zone.But the method just reduces accident probability, and the accident of fundamentally not stopping takes place.Its defective is: one of which, iron wire are the wire forms, are that line contacts with the insulation rubber cushion, are not the face contacts.Its two, curved material specification, bending radius, the curved quantity of S of S is to confirm that with the sensation of testing crew is on-the-spot randomness is bigger, the accident probability that forms thus is also different.
" electric power safety Work tool preventive trial rules " Sub_clause 11 money of State Power Corporation's promulgation in 2002; Pilot project, test period and the test method of insulation rubber cushion preventive trial have been stipulated; But the test aid that relates in the insulation rubber cushion preventive trial is not made concrete regulation; From the above mentioned, the test aid exactly also is a key facility that ensures preventive trial validity.
The utility model content
The purpose of the utility model is to overcome the prior art defective, fills up the blank of insulation rubber cushion preventive trial aid manufacturing technology, a kind of easy to use, sturdy and durable, low cost of manufacture is provided, security performance is reliable and.The purpose of the utility model is the insulation rubber cushion preventive trial instrument that test of a kind of meeting " electric power safety Work tool preventive trial rules " principle will be provided; The pilot project that solves insulation rubber cushion preventive trial lacks the test aid, and point-like test electrode and wire test electrode can't be judged the technical matters of other regions performances beyond the pressurised zone.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
A kind of insulation rubber cushion preventive trial instrument; Comprise the sample a pair of test electrode in both sides up and down that is placed in; It is characterized in that: said test electrode is a pair of electrode increased pressure board that electrode terminal is housed; The electrode increased pressure board is inlaid in electrode insulation and protects in the frame, forms L electrode breadboard and N electrode breadboard.
A kind of preferable technical scheme of the insulation rubber cushion preventive trial instrument of the utility model is that the electrode insulation of described L electrode breadboard and N electrode breadboard protects frame and is provided with some connection holes; By one group of coupling components that passes connection holes; L electrode breadboard and N electrode breadboard are connected on the footing pillar; Said L electrode breadboard, N electrode breadboard, footing pillar are from top to bottom arranged, are connected and fixed through coupling components.
A kind of better technical scheme of the insulation rubber cushion preventive trial instrument of the utility model is that described coupling components is provided with the spacing regulating part of regulating distance between L electrode breadboard and the N electrode breadboard.
A kind of improved technical scheme of the insulation rubber cushion preventive trial instrument of the utility model is that described electrode increased pressure board is a rectangular metal plate; It is " returning " font bakelite or plastic cement frame that described electrode insulation protects frame, and described footing pillar is two bakelite or the plastic cement cubes that have mounting hole.
The further improved technical scheme of the insulation rubber cushion preventive trial instrument of the utility model is the test explanation plate that is provided for showing test operation and safety instruction information, described test explanation plate be fixed on L electrode breadboard above.
The beneficial effect of the utility model is:
The insulation rubber cushion preventive trial instrument of the utility model adopts tabular test electrode; The pilot project that can solve tabular insulation rubber cushion preventive trial effectively lacks the problem of testing aid; Examination region insulating property effectively, safeguarding for electric operation provides safety guarantee;
The insulation rubber cushion preventive trial instrument of the utility model adopts electrode insulation to protect frame; Can implement mechanical protection to the electrode increased pressure board; Avoid operating personnel to be scratched by the electrode increased pressure board; Can avoid again pressurizeing in the experimentation, not influence test findings because of the edge of two cube electrode increased pressure boards has insulator to fill directly to puncture;
The electrode increased pressure board of the insulation rubber cushion preventive trial instrument of the utility model is provided with electrode terminal, can avoid coming in contact between pressing means and the sample coupon bad phenomenon;
The insulation rubber cushion preventive trial instrument of the utility model adopts the combined type coupling components, and the fixing spacing that reaches of the utility model tool set parts is regulated in one, and is simple in structure, is convenient to install and use;
The insulation rubber cushion preventive trial tool configuration test explanation plate of the utility model both can remind testing crew to avoid maloperation, can play the security warning effect again.
Description of drawings
Fig. 1 is the structural representation of the insulation rubber cushion preventive trial instrument of the utility model;
Fig. 2 is the left view of the insulation rubber cushion preventive trial tool construction synoptic diagram of the utility model;
Fig. 3 is the vertical view of the insulation rubber cushion preventive trial tool construction synoptic diagram of the utility model;
Fig. 4 is the insulation rubber cushion preventive trial instrument of the utility model and the electrical connection diagram of testing equipment.
Among the figure, 1 is L electrode breadboard, and 2 is N electrode breadboard, and 3 is the footing pillar, and 4 is coupling components, and 5 are test explanation plate, and A is the insulation rubber cushion preventive trial instrument of the utility model, and B is insulation rubber cushion sample, and C is a testing equipment.
Embodiment
In order to understand the technique scheme of the utility model better, be explained in further detail below in conjunction with accompanying drawing and embodiment.
The structure of first embodiment of the insulation rubber cushion preventive trial instrument of the utility model is as shown in Figure 1, and the insulation rubber cushion preventive trial instrument of present embodiment is made up of L electrode breadboard 1, N electrode breadboard 2, footing pillar 3, coupling components 4 and test explanation plate 5.Wherein, L electrode breadboard 1 by L electrode increased pressure board 101, L electrode insulation protect frame 102, L electrode terminal 103 is formed.N electrode breadboard 2 by N electrode increased pressure board 201, N electrode insulation protect frame 202, N electrode terminal 203 is formed.Respectively one on footing pillar about 3, totally 2.In the present embodiment, coupling components 4 is made up of attachment bolt 401, hold-down nut 402, setting nut 403, and coupling components is 2 pairs each side, totally 4 pairs.
In the present embodiment, L electrode breadboard 1, N electrode breadboard 2, footing pillar 3 are from top to bottom arranged, are connected and fixed through coupling components 4, and wherein hold-down nut 402 is used for fixing between N electrode breadboard 2 and the footing pillar 3.Setting nut 403 through screwing or unscrewing setting nut 403, can be regulated the spacing between L electrode breadboard 1 and the N electrode breadboard 2 as the spacing regulating part, thereby guarantees to place the insulation rubber cushion sample pressurized between the electrode increased pressure board even.
In the present embodiment; L electrode increased pressure board 101 is the tungsten-copper alloy plate of rectangle with N electrode increased pressure board 201; Thickness of slab 3mm; Adopting the copper-tungsten material as increased pressure board, is because can comprehensive copper and the advantage of tungsten, has high strength, high specific gravity, high temperature resistant, arc ablation resistance, conducts electricity very well, electric heating property is good, good processability, surface smoothness advantages of higher.The L electrode insulation protects frame 102 and protects frame 202 with the N electrode insulation and be the AU-1101 bakelite plate, thickness of slab 6mm, and it is good that this model bakelite plate has physical strength, bakelite plate electrostatic prevention, anti-combustion and be fit to processing.The L electrode insulation protects frame 102 and N electrode insulation and protects frame 202 and be " returning " font rectangle bakelite frame; It is that 2mm, width are the L type groove of 5mm that its inboard has the degree of depth; L electrode increased pressure board 101 is inlaid in respectively to insulate to protect frame 102 and insulate with N electrode increased pressure board 201 and protects in the L type groove of frame 202; Have 12 apertures around the increased pressure board, and protect around the frame direction equably by electrode increased pressure board to insulation with 12 screws and frame is protected in electrode increased pressure board and insulation be connected and fix.The L electrode insulation protects frame 102 and has 4 circular holes around protecting frame 202 with the N electrode insulation, and it is used to supply that attachment bolt 401 is installed.
In the present embodiment, L electrode terminal 103 and N electrode terminal 203 are that copper bolt, nut and the packing ring of 6mm formed by diameter, and wherein stud weld is connected on the electrode increased pressure board.Can be according to the trial voltage output line L line and the N line terminals form of testing equipment (non-the utility model equipment); Take directly to be clipped on the copper bolt; Perhaps with adopting nut, packing ring ways of connecting; Which kind of connected mode no matter, the utility model can both be realized reliable connection, can avoid the phenomenon of loose contact to take place.
As shown in Figure 2, the footing pillar 3 in the present embodiment adopts the AU-1101 bakelite plate to make thickness of slab 50mm; Both sides respectively have a rectangular opening at an upper portion thereof; Its width is 40mm, highly is 30mm, to satisfy spanner operation spacing; It is the 10mm circular hole that the center of square hole upper end has a diameter, and it is used to supply that attachment bolt 401 is installed.
As shown in Figure 3, the test explanation plate 5 of present embodiment is the enamel material, and thickness is 2mm, white background, and blue literal, the content of printing on the test explanation plate 5 is a test condition information, for example: 15 kilovolts of industrial frequency withstand voltages, 60 seconds duration, 200 millimeters of frontier distances.Be connected with L electrode increased pressure board 101 with 4 rivets around the test explanation plate 5.The purpose that test explanation plate 5 is set is in order to point out the testing crew testing operation to require and security warning, to prevent maloperation.
Fig. 4 is the insulation rubber cushion preventive trial instrument of the utility model and the electrical connection diagram of testing equipment, and wherein A is that the utility model instrument, B are that insulation rubber cushion sample, C to be detected is testing equipment.The be placed in both sides up and down of sample C of L electrode breadboard and N electrode breadboard 2, the L line of testing equipment is connected with N electrode terminal 203 with L electrode terminal 103 respectively with the N line.
The test instrument of the utility model can integral body be deposited, and also can disintegrate and deposit, and assembled on site during use is to reduce parking space, to make things convenient for the instrument transportation.The test instrument assembling and the use of the utility model are very easily, and its installation and use step are following:
1) 2 footing pillar 3 left and right sides is put well;
2) N electrode breadboard 2 is by being placed on footing pillar 3 tops;
3) 4 attachment bolts 401 are penetrated by footing pillar 3, nut 402 is tightened;
4) put into insulation rubber cushion sample B to be detected, the necessary all standing N electrode increased pressure board 201 of inspection insulation rubber cushion;
5) L electrode breadboard 1 is by the top that is placed on insulation rubber cushion sample B to be detected, and circular hole penetrates attachment bolt 401 around the L electrode breadboard;
6) with uniform pressure 4 setting nuts 403 of screwing, to guarantee that testing pressing plate contacts well with insulation rubber cushion sample B, pressurized is even;
7) respectively testing equipment L line, N line are connected with L electrode terminal 103, N electrode terminal 203;
8) testing equipment C connects the 220V AC power, according to the testing requirements adjustment trial voltage that indicates on the test explanation plate, accomplishes test.
To sum up, the utility model instrument has characteristics such as convenient, sturdy and durable, low cost of manufacture, electric conductivity and insulating property are good, practical is installed.
Those of ordinary skill in the art will be appreciated that; Above embodiment only is the technical scheme that is used for explaining the utility model; And be not the qualification that is used as the utility model; Any connotation based on the utility model is to variation, modification that the above embodiment did, all will drop in the protection domain of claim of the utility model.
Claims (5)
1. insulation rubber cushion preventive trial instrument; Comprise the sample a pair of test electrode in both sides up and down that is placed in; It is characterized in that: said test electrode is a pair of electrode increased pressure board that electrode terminal is housed; The electrode increased pressure board is inlaid in electrode insulation and protects in the frame, forms L electrode breadboard and N electrode breadboard.
2. insulation rubber cushion preventive trial instrument according to claim 1; The electrode insulation that it is characterized in that described L electrode breadboard and N electrode breadboard protects frame and is provided with some connection holes; By one group of coupling components that passes connection holes; L electrode breadboard and N electrode breadboard are connected on the footing pillar, and said L electrode breadboard, N electrode breadboard, footing pillar are from top to bottom arranged, are connected and fixed through coupling components.
3. insulation rubber cushion preventive trial instrument according to claim 2 is characterized in that described coupling components is provided with the spacing regulating part of regulating distance between L electrode breadboard and the N electrode breadboard.
4. insulation rubber cushion preventive trial instrument according to claim 2; It is characterized in that described electrode increased pressure board is a rectangular metal plate; It is " returning " font bakelite or plastic cement frame that described electrode insulation protects frame, and described footing pillar is two bakelite or the plastic cement cubes that have mounting hole.
5. according to the described insulation rubber cushion of arbitrary claim preventive trial instrument in the claim 1 to 4, it is characterized in that described test instrument is provided with test explanation plate, described test explanation plate be fixed on L electrode breadboard above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202076204U CN202182928U (en) | 2011-06-20 | 2011-06-20 | Preventability test tool for insulating rubber mat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202076204U CN202182928U (en) | 2011-06-20 | 2011-06-20 | Preventability test tool for insulating rubber mat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182928U true CN202182928U (en) | 2012-04-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202076204U Expired - Fee Related CN202182928U (en) | 2011-06-20 | 2011-06-20 | Preventability test tool for insulating rubber mat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182928U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338678A (en) * | 2016-11-07 | 2017-01-18 | 浙江工业大学 | Automatic detector for insulating plate |
| CN106771524A (en) * | 2017-01-17 | 2017-05-31 | 湖北工业大学 | Accumulated water safety alarm device |
| CN109375083A (en) * | 2018-12-10 | 2019-02-22 | 嘉兴市鸿云电力设备有限公司 | A kind of livewire work felt pad automatic detection device |
| CN110865229A (en) * | 2019-12-03 | 2020-03-06 | 国网河南省电力公司电力科学研究院 | Step voltage indicating system for short circuit grounding test |
-
2011
- 2011-06-20 CN CN2011202076204U patent/CN202182928U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338678A (en) * | 2016-11-07 | 2017-01-18 | 浙江工业大学 | Automatic detector for insulating plate |
| CN106771524A (en) * | 2017-01-17 | 2017-05-31 | 湖北工业大学 | Accumulated water safety alarm device |
| CN109375083A (en) * | 2018-12-10 | 2019-02-22 | 嘉兴市鸿云电力设备有限公司 | A kind of livewire work felt pad automatic detection device |
| CN110865229A (en) * | 2019-12-03 | 2020-03-06 | 国网河南省电力公司电力科学研究院 | Step voltage indicating system for short circuit grounding test |
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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: 20120404 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |