CN204945317U - A kind ofly can test the withstand voltage device of suspended insulator fast - Google Patents
A kind ofly can test the withstand voltage device of suspended insulator fast Download PDFInfo
- Publication number
- CN204945317U CN204945317U CN201520769452.6U CN201520769452U CN204945317U CN 204945317 U CN204945317 U CN 204945317U CN 201520769452 U CN201520769452 U CN 201520769452U CN 204945317 U CN204945317 U CN 204945317U
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- Prior art keywords
- cross bar
- montant
- band
- limiting component
- cylindrical
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- 239000012212 insulator Substances 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 16
- 238000010009 beating Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model belongs to technical field of electric power, especially relates to a kind ofly to test the withstand voltage device of suspended insulator fast, it is characterized in that it is made up of the first support, suspended and fixed device, the second support, band iron, multiple solid belting.The utility model have structure simple, easily make, easily use, can save labour turnover and the Advantageous Effects such as safe and reliable.
Description
Technical field
The utility model belongs to technical field of electric power, especially relates to a kind ofly to test the withstand voltage device of suspended insulator fast.
Background technology
In prior art, the bus of overhead transmission line and transformer station must use insulator support, and suspended porcelain insulator is used on ultra-high-tension power transmission line, for transmission line of electricity safe operation provides reliable guarantee; But the line outage accident that in operation, insulator quality problems cause happens occasionally, therefore, the withstand voltage test before suspended insulator use seems particularly important.
In recent years along with Suizhou electrical network fast development, newly-built and enlarging project of transmitting and converting electricity be on the increase, cause the demand of suspended insulator to be increased sharply, make insulator withstand voltage test workload huge.And existing test method is consuming time, effort, wiring is complicated, work efficiency is lower cannot meet field demand; In prior art, insulator withstand voltage test process is: carrying, dismounting insulator packaging; Suspension, fixed insulation; Wrapping test shorting stub; Joint test hi-line, ground wire; Insulator pressure build-up test; Test the carrying of complete packaging; Wherein, hang and adopt the hook of nearly 8-shaped, respectively there is an opening upper left and bottom right, and the opening of upper left hangs on cross bar, and the opening of bottom right is for hanging insulator, and this mode is absolutely unsafe, extremely unreliable, very easily causes the insulator of bunchiness to collapse; During wrapping test shorting stub, test shorting stub very easily grain raising and scratch the hand of staff, needs many shorting stubs and speed of wrap is slow, shorting stub is not easy to reuse; Also lay for cross bar without special shelf in prior art.Applicant to carry out the statistical study of withstand voltage test to suspended insulator in year August in March, 2014 to 2014 for maintenance branch office electrical test class, obtain following data:
Test period participates in number insulator sheet number total work efficiency consuming time (dividing/sheet)
2014.3.15 people 560 318 minutes 0.568
2014.3.55 people 574 325 minutes 0.566
2014.3.65 people 553 315 minutes 0.569
2014.3.75 people 567 318 minutes 0.560
2014.5.105 people 580 330 minutes 0.568
2014.5.125 people 560 320 minutes 0.571
2014.7.35 people 588 327 minutes 0.556
2014.7.45 people 574 331 minutes 0.576
2014.7.55 people 595 335 minutes 0.563
Applicant adds up used time ratio further, obtains following original average data:
Insulator dismounting and carrying account for 46%, shorting stub winding and dismounting account for 31%, hi-line ground wire be connected to account for 8% with dismounting, insulator hangs and fixedly accounts for 4%, rises and account for that test accounts for 8%, other back work accounts for 3%.
Therefore, withstand voltage test occupies a large amount of time, and wherein first three factor account for major part, have impact on speed and progress.
Utility model content
In order to solve the problem, the purpose of this utility model discloses a kind ofly to test the withstand voltage device of suspended insulator fast, and it realizes by the following technical solutions.
The withstand voltage device of suspended insulator can be tested fast, it is characterized in that it is made up of the first support, suspended and fixed device, the second support, band iron, multiple solid belting, first support is by the first montant, second montant, 3rd montant, first cross bar, second cross bar, 3rd cross bar, first limiting component, second limiting component, first holds rod unit is formed, and the head end of the first cross bar connects the second cross bar tail end, the head end of the second cross bar connects the 3rd cross bar tail end, the head end of the 3rd cross bar connects the first cross bar tail end, the lower end of the first montant is connected to head end and the first cross bar tail end junction of the 3rd cross bar, the lower end of the second montant is connected to head end and the second cross bar tail end junction of the first cross bar, the lower end of the 3rd montant is connected to head end and the 3rd cross bar tail end junction of the second cross bar, and first holds rod unit is positioned at the first montant, second montant, the top of the 3rd montant, the first limiting component, second limiting component is all positioned at the first montant, second montant, the top of the 3rd montant, and the first limiting component, second limiting component lays respectively at the first appearance rod unit both sides, the first limiting component, first holds rod unit, second limiting component three surrounds the first groove cavity, has ground stud between the first appearance rod unit and the second cross bar, second support is by the 4th montant, 5th montant, 6th montant, 4th cross bar, 5th cross bar, 6th cross bar, 3rd limiting component, 4th limiting component, second holds rod unit is formed, and the head end of the 4th cross bar connects the 5th cross bar tail end, the head end of the 5th cross bar connects the 6th cross bar tail end, the head end of the 6th cross bar connects the 4th cross bar tail end, the lower end of the 4th montant is connected to head end and the 4th cross bar tail end junction of the 6th cross bar, the lower end of the 5th montant is connected to head end and the 5th cross bar tail end junction of the 4th cross bar, the lower end of the 6th montant is connected to head end and the 6th cross bar tail end junction of the 5th cross bar, and second holds rod unit is positioned at the 5th montant, 6th montant, the top of the 7th montant, the 3rd limiting component, 4th limiting component is all positioned at the 4th montant, 5th montant, the top of the 6th montant, and the 3rd limiting component, 4th limiting component lays respectively at the second appearance rod unit both sides, the 3rd limiting component, second holds rod unit, 4th limiting component three surrounds the second groove cavity, suspended and fixed device is made up of cross bar, the multiple sprung partses be fixedly mounted on below cross bar, each sprung parts is made up of the abutment ring connected successively from top to bottom, cylindrical connecting link, cylindrical connector, the dead in line of cylindrical connecting link and cylindrical connector, the diameter of the column part of cylindrical connector is greater than the diameter of the column part of cylindrical connecting link, described band iron is fixedly mounted on below the sprung parts of low order end, during staggered relatively the and laying state of the first support, the second support: the first groove cavity parallels with the second groove cavity, one end of the cross bar of suspended and fixed device is placed on the first groove cavity, the other end of the cross bar of suspended and fixed device is placed on the second groove cavity, and all suspended and fixed device are all between the first support and the second support, each solid belting is made up of tab component and appearance tape member, tab component is made up of cylindrical ring body, ring bodies, ring bodies is positioned at above cylindrical ring body and the plane at the plane at the axis place of ring bodies and the upper surface place of cylindrical ring body is perpendicular, cylindrical ring body center has in upper and lower through connecting hole, connecting hole and has internal screw thread, and described tab component is integral structure, hold tape member to form by holding band cylindrical body, hold band cylindrical body central authorities and there is the appearance band band of column, hold the central appearance band groove had to lower recess of the band band of column, the central authorities holding band groove have up/down perforation and hold the connecting through hole being with cylindrical body, hold band cylindrical body and hold to be with between the band of column and be formed with belt body buffer groove, hold the upper surface being with the upper surface of the band of column lower than appearance band cylindrical body, the lower surface of appearance band groove, both belt body buffer grooves is all do not run through appearance to be with the lower surface of cylindrical body, cylindrical ring body partly or entirely can be inserted and be held in band groove, the diameter of connecting hole is not more than the diameter of connecting through hole, first conductor strip of beating via hole, when testing suspended insulator and being withstand voltage, is fixed on cylindrical ring body and holds and be with between cylindrical body, be then fixed on the lower test pole below suspended insulator, and be connected on band iron by the first conductor strip by described device, second conductor strip of beating via hole being fixed on cylindrical ring body and holding is with between cylindrical body, is then fixed on the upper test pole above suspended insulator, and the second conductor strip is connected on ground stud.
Therefore, the utility model have structure simple, easily make, easily use, can save labour turnover and the Advantageous Effects such as safe and reliable.
Accompanying drawing explanation
Perspective view when Fig. 1 is the utility model using state.
Fig. 2 is the perspective view of the solid belting used in the utility model.
Fig. 3 is the perspective view after Fig. 2 conducting wire band.
Fig. 4 is the circuit diagram of the utility model withstand voltage test.
Embodiment
Ask for an interview Fig. 1 to Fig. 4, a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that it is made up of the first support, suspended and fixed device, the second support, band iron 24, multiple solid belting, first support is by the first montant 11, second montant 12, 3rd montant 13, first cross bar 14, second cross bar 15, 3rd cross bar 16, first limiting component 17, second limiting component 18, first holds rod unit 19 is formed, and the head end of the first cross bar connects the second cross bar tail end, the head end of the second cross bar connects the 3rd cross bar tail end, the head end of the 3rd cross bar connects the first cross bar tail end, the lower end of the first montant is connected to head end and the first cross bar tail end junction of the 3rd cross bar, the lower end of the second montant is connected to head end and the second cross bar tail end junction of the first cross bar, the lower end of the 3rd montant is connected to head end and the 3rd cross bar tail end junction of the second cross bar, and first holds rod unit is positioned at the first montant, second montant, the top of the 3rd montant, the first limiting component, second limiting component is all positioned at the first montant, second montant, the top of the 3rd montant, and the first limiting component, second limiting component lays respectively at the first appearance rod unit both sides, the first limiting component, first holds rod unit, second limiting component three surrounds the first groove cavity, has ground stud 111 between the first appearance rod unit and the second cross bar, second support is by the 4th montant, 5th montant, 6th montant, 4th cross bar, 5th cross bar, 6th cross bar, 3rd limiting component, 4th limiting component, second holds rod unit is formed, and the head end of the 4th cross bar connects the 5th cross bar tail end, the head end of the 5th cross bar connects the 6th cross bar tail end, the head end of the 6th cross bar connects the 4th cross bar tail end, the lower end of the 4th montant is connected to head end and the 4th cross bar tail end junction of the 6th cross bar, the lower end of the 5th montant is connected to head end and the 5th cross bar tail end junction of the 4th cross bar, the lower end of the 6th montant is connected to head end and the 6th cross bar tail end junction of the 5th cross bar, and second holds rod unit is positioned at the 5th montant, 6th montant, the top of the 7th montant, the 3rd limiting component, 4th limiting component is all positioned at the 4th montant, 5th montant, the top of the 6th montant, and the 3rd limiting component, 4th limiting component lays respectively at the second appearance rod unit both sides, the 3rd limiting component, second holds rod unit, 4th limiting component three surrounds the second groove cavity, suspended and fixed device is made up of cross bar 2, the multiple sprung partses be fixedly mounted on below cross bar, each sprung parts is made up of the abutment ring 21 connected successively from top to bottom, cylindrical connecting link 22, cylindrical connector 23, the dead in line of cylindrical connecting link and cylindrical connector, the diameter of the column part of cylindrical connector is greater than the diameter of the column part of cylindrical connecting link, described band iron is fixedly mounted on below the sprung parts of low order end, during staggered relatively the and laying state of the first support, the second support: the first groove cavity parallels with the second groove cavity, one end of the cross bar of suspended and fixed device is placed on the first groove cavity, the other end of the cross bar of suspended and fixed device is placed on the second groove cavity, and all suspended and fixed device are all between the first support and the second support, each solid belting is made up of tab component and appearance tape member, tab component is made up of cylindrical ring body 32, ring bodies 31, ring bodies is positioned at above cylindrical ring body and the plane at the plane at the axis place of ring bodies and the upper surface place of cylindrical ring body is perpendicular, cylindrical ring body center has in upper and lower through connecting hole 34, connecting hole and has internal screw thread 341, and described tab component is integral structure, hold tape member to form by holding band cylindrical body 51, hold band cylindrical body central authorities and there is the appearance band band of column 52, hold the central appearance band groove 53 had to lower recess of the band band of column, the central authorities holding band groove have up/down perforation and hold the connecting through hole 54 being with cylindrical body, hold band cylindrical body and hold to be with between the band of column and be formed with belt body buffer groove 55, hold the upper surface being with the upper surface of the band of column lower than appearance band cylindrical body, the lower surface of appearance band groove, both belt body buffer grooves is all do not run through appearance to be with the lower surface of cylindrical body, cylindrical ring body partly or entirely can be inserted and be held in band groove, the diameter of connecting hole is not more than the diameter of connecting through hole, first conductor strip 4 of beating via hole, when testing suspended insulator and being withstand voltage, is fixed on cylindrical ring body 32 and holds and be with between cylindrical body 51, be then fixed on the lower test pole below suspended insulator, and be connected on band iron 24 by the first conductor strip by described device, second conductor strip of beating via hole being fixed on cylindrical ring body 32 and holding is with between cylindrical body 51, is then fixed on the upper test pole above suspended insulator, and the second conductor strip 4 is connected on ground stud 111.
Described above a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that described ring bodies 31 inside has latch closure 33, be convenient to like this install.
Described above a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that described first montant, the second montant, the 3rd montant three be arranged in parallel; Described 4th montant, the 5th montant, the 6th montant three be arranged in parallel.
Described above a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that described first montant, the second montant, the upper end of the 3rd montant three connects together; The upper end of described 4th montant, the 5th montant, the 6th montant three connects together.
Described above a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that, outside described second cross bar, the first pulley is installed.
Described above a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that, outside described 5th cross bar, the second pulley is installed.
When the utility model uses, can also screw be adopted, through internal screw thread 341, conductor strip be fixed; The first conductor strip in the utility model and the second wire come can be identical material, and its xsect is rectangle, and are formed by metal wire braiding.
In the utility model, suspended and fixed device makes the fixing-stable of suspended insulator, reliably, the phenomenon that multiple suspended insulator of the prior art is toppled over can not occur; And cylindrical connector can be connected with suspended insulator easily and keep enough intensity; Outside the second/the cross bar, pulley is installed, is convenient to transport; Each solid belting ensure that use conductor strip, can not produce the phenomenon that wire is loose, not easily reclaim; Conductor strip can Reusability; During use, high pressure is connected to angle bar place, ground wire is connected on ground stud, only testing transformer need be connected on angle bar, ground stud, greatly reduce the number of times of wiring, obtain following data through overtesting:
Test period participates in number insulator sheet number total work efficiency consuming time (dividing/sheet)
2014.11.55 people 880 318 minutes 0.361
2014.11.65 people 894 323 minutes 0.361
2014.11.75 people 901 320 minutes 0.355
As can be seen from the above, compared with prior art, considerably reduce number consuming time, improve work efficiency, work efficiency improves 36.6%, decreases cost of labor expenditure.
Therefore, the utility model have structure simple, easily make, easily use, can save labour turnover and the Advantageous Effects such as safe and reliable.
Claims (6)
1. can test the withstand voltage device of suspended insulator fast, it is characterized in that it is made up of the first support, suspended and fixed device, the second support, band iron, multiple solid belting, first support is by the first montant, second montant, 3rd montant, first cross bar, second cross bar, 3rd cross bar, first limiting component, second limiting component, first holds rod unit is formed, and the head end of the first cross bar connects the second cross bar tail end, the head end of the second cross bar connects the 3rd cross bar tail end, the head end of the 3rd cross bar connects the first cross bar tail end, the lower end of the first montant is connected to head end and the first cross bar tail end junction of the 3rd cross bar, the lower end of the second montant is connected to head end and the second cross bar tail end junction of the first cross bar, the lower end of the 3rd montant is connected to head end and the 3rd cross bar tail end junction of the second cross bar, and first holds rod unit is positioned at the first montant, second montant, the top of the 3rd montant, the first limiting component, second limiting component is all positioned at the first montant, second montant, the top of the 3rd montant, and the first limiting component, second limiting component lays respectively at the first appearance rod unit both sides, the first limiting component, first holds rod unit, second limiting component three surrounds the first groove cavity, has ground stud between the first appearance rod unit and the second cross bar, second support is by the 4th montant, 5th montant, 6th montant, 4th cross bar, 5th cross bar, 6th cross bar, 3rd limiting component, 4th limiting component, second holds rod unit is formed, and the head end of the 4th cross bar connects the 5th cross bar tail end, the head end of the 5th cross bar connects the 6th cross bar tail end, the head end of the 6th cross bar connects the 4th cross bar tail end, the lower end of the 4th montant is connected to head end and the 4th cross bar tail end junction of the 6th cross bar, the lower end of the 5th montant is connected to head end and the 5th cross bar tail end junction of the 4th cross bar, the lower end of the 6th montant is connected to head end and the 6th cross bar tail end junction of the 5th cross bar, and second holds rod unit is positioned at the 5th montant, 6th montant, the top of the 7th montant, the 3rd limiting component, 4th limiting component is all positioned at the 4th montant, 5th montant, the top of the 6th montant, and the 3rd limiting component, 4th limiting component lays respectively at the second appearance rod unit both sides, the 3rd limiting component, second holds rod unit, 4th limiting component three surrounds the second groove cavity, suspended and fixed device is made up of cross bar, the multiple sprung partses be fixedly mounted on below cross bar, each sprung parts is made up of the abutment ring connected successively from top to bottom, cylindrical connecting link, cylindrical connector, the dead in line of cylindrical connecting link and cylindrical connector, the diameter of the column part of cylindrical connector is greater than the diameter of the column part of cylindrical connecting link, described band iron is fixedly mounted on below the sprung parts of low order end, during staggered relatively the and laying state of the first support, the second support: the first groove cavity parallels with the second groove cavity, one end of the cross bar of suspended and fixed device is placed on the first groove cavity, the other end of the cross bar of suspended and fixed device is placed on the second groove cavity, and all suspended and fixed device are all between the first support and the second support, each solid belting is made up of tab component and appearance tape member, tab component is made up of cylindrical ring body, ring bodies, ring bodies is positioned at above cylindrical ring body and the plane at the plane at the axis place of ring bodies and the upper surface place of cylindrical ring body is perpendicular, cylindrical ring body center has in upper and lower through connecting hole, connecting hole and has internal screw thread, and described tab component is integral structure, hold tape member to form by holding band cylindrical body, hold band cylindrical body central authorities and there is the appearance band band of column, hold the central appearance band groove had to lower recess of the band band of column, the central authorities holding band groove have up/down perforation and hold the connecting through hole being with cylindrical body, hold band cylindrical body and hold to be with between the band of column and be formed with belt body buffer groove, hold the upper surface being with the upper surface of the band of column lower than appearance band cylindrical body, the lower surface of appearance band groove, both belt body buffer grooves is all do not run through appearance to be with the lower surface of cylindrical body, cylindrical ring body partly or entirely can be inserted and be held in band groove, the diameter of connecting hole is not more than the diameter of connecting through hole, first conductor strip of beating via hole, when testing suspended insulator and being withstand voltage, is fixed on cylindrical ring body and holds and be with between cylindrical body, be then fixed on the lower test pole below suspended insulator, and be connected on band iron by the first conductor strip by described device, second conductor strip of beating via hole being fixed on cylindrical ring body and holding is with between cylindrical body, is then fixed on the upper test pole above suspended insulator, and the second conductor strip is connected on ground stud.
2. according to claim 1ly a kind ofly can test the withstand voltage device of suspended insulator fast, it is characterized in that described ring bodies inside has latch closure.
3. a kind ofly can test the withstand voltage device of suspended insulator fast according to according to claim 1 or claim 2, it is characterized in that described first montant, the second montant, the 3rd montant three be arranged in parallel; Described 4th montant, the 5th montant, the 6th montant three be arranged in parallel.
4. a kind ofly can test the withstand voltage device of suspended insulator fast according to according to claim 1 or claim 2, it is characterized in that described first montant, the second montant, the upper end of the 3rd montant three connects together; The upper end of described 4th montant, the 5th montant, the 6th montant three connects together.
5. a kind ofly can test the withstand voltage device of suspended insulator fast according to according to claim 1 or claim 2, it is characterized in that, outside described second cross bar, the first pulley is installed.
6. a kind ofly can test the withstand voltage device of suspended insulator fast according to according to claim 1 or claim 2, it is characterized in that, outside described 5th cross bar, the second pulley is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520769452.6U CN204945317U (en) | 2015-09-30 | 2015-09-30 | A kind ofly can test the withstand voltage device of suspended insulator fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520769452.6U CN204945317U (en) | 2015-09-30 | 2015-09-30 | A kind ofly can test the withstand voltage device of suspended insulator fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945317U true CN204945317U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520769452.6U Expired - Fee Related CN204945317U (en) | 2015-09-30 | 2015-09-30 | A kind ofly can test the withstand voltage device of suspended insulator fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137309A (en) * | 2015-09-30 | 2015-12-09 | 国家电网公司 | Apparatus capable of testing voltage withstanding performance of suspension insulator rapidly and testing method |
-
2015
- 2015-09-30 CN CN201520769452.6U patent/CN204945317U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137309A (en) * | 2015-09-30 | 2015-12-09 | 国家电网公司 | Apparatus capable of testing voltage withstanding performance of suspension insulator rapidly and testing method |
| CN107247224A (en) * | 2015-09-30 | 2017-10-13 | 沈宇杰 | The pressure-resistant device of suspension insulator and method of testing can quickly be tested |
| CN105137309B (en) * | 2015-09-30 | 2018-01-05 | 国家电网公司 | It is a kind of quickly to test the pressure-resistant device of suspension insulator and method of testing |
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| 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: 20160106 Termination date: 20180930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |