CN103822854B - Composite insulator hydrophobicity electric detection device - Google Patents
Composite insulator hydrophobicity electric detection device Download PDFInfo
- Publication number
- CN103822854B CN103822854B CN201410032545.0A CN201410032545A CN103822854B CN 103822854 B CN103822854 B CN 103822854B CN 201410032545 A CN201410032545 A CN 201410032545A CN 103822854 B CN103822854 B CN 103822854B
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- 239000012212 insulator Substances 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 title abstract description 19
- 230000005611 electricity Effects 0.000 claims description 28
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to the field of ordinary tools of a power grid, and in particular relates to a composite insulator hydrophobicity electric detection device. According to the composite insulator hydrophobicity electric detection device provided by the invention, an equipment operation rod is rotationally connected on an insulation operation rod, when the device is used, an optimal detection angle between equipment on the equipment operation rod and an insulator can be formed by adjusting the inclined angle between the equipment operation rod and the insulation operation rod, and moreover the equipment is enabled to be applicable to detection on a V-shaped long insulator cluster, the detection precision of the detection equipment is improved, and moreover the detection range of the detection equipment is widened while the use is convenient.
Description
Technical field
The present invention relates to electrical network common tool field, particularly relate to Hydrophobicity of Composite Insulator measuring device with electricity.Background technology
Along with UHV (ultra-high voltage), UHV transmission line use composite insulator on a large scale, the change of surface hydrophobicity of composite insulator energy becomes problem very concerned in circuit operation maintenance work.
In prior art, operating personnel detect UHV (ultra-high voltage), the operational method of extra high voltage line Hydrophobicity of Composite Insulator is take off insulator to carry out the detection of off-line hydrophobic nature in laboratory mostly.The testing of below 220kV high voltage composite insulators hydrophobic nature has corresponding measuring device with electricity and method of operating, but method of operating is complicated, at least need two people Deng Ta work compounds, and tower is stepped in the long inconvenience of control lever; Checkout equipment and control lever angle are fixed, and cannot be applicable to V-type Horn on Long Insulator String and detect, there is the deficiency using inconvenient and poor universality.
Summary of the invention
Hydrophobicity of Composite Insulator measuring device with electricity provided by the invention, is intended to the deficiency that the equipment and manipulation bar angle overcome in prior art on control lever fixes poor universality.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: Hydrophobicity of Composite Insulator measuring device with electricity, the insulating bar comprising equipment operating bar and connect with equipment operating bar, described equipment operating bar is rotationally connected and is arranged on insulating bar, and Hydrophobicity of Composite Insulator measuring device with electricity also comprises the locking device for equipment operating bar and insulating bar being locked in a certain angle.
As preferably, one end that described insulating bar connects with equipment operating bar is provided with projection, one end that described equipment operating bar connects with insulating bar is provided with suitable with projection and can makes the groove that projection rotates, described locking device is clamping screw, described recess sidewall is provided with the locking hole for wearing clamping screw, described projection is provided with the through hole for making clamping screw pass, by establishing four sections of projections and arrange suitable with projection on equipment operating bar and the groove that projection rotates can be made on insulating bar, projection is provided with the through hole for wearing clamping screw, recess sidewall is provided with locking hole, clamping screw also plays the effect connecting insulating bar and equipment operating bar while locking effect of getting up, namely unclamp clamping screw equipment operating bar to relatively rotate around the axis of clamping screw, because the friction force of projection and groove makes insulating bar and equipment operating rod locking after clamping screw is locked, therefore, this structure makes clamping screw have dual effect, simplify the structure of Hydrophobicity of Composite Insulator measuring device with electricity, easy to use.
As preferably, described clamping screw comprises stud and nut, described nut-welding is on equipment operating bar, internal thread on described nut is coaxial with locking hole, by by nut-welding on equipment operating bar, equipment operating bar is more convenient to operate when adjusting angle, make to unclamp stud by instrument, because nut-welding is on equipment operating bar, so nut does not need when unclamping bolt to fix, easy to operate.
As preferably, the face that described projection contacts with recess sidewall is provided with for anti-skidding decorative pattern, by equipment decorative pattern on projection, increase the friction force between projection and groove surface of contact, equipment operating bar and insulating bar, reliable lock, improves security performance when Hydrophobicity of Composite Insulator measuring device with electricity uses.
As preferably, described insulating bar and equipment operating bar pass through pinned connection, one end that described insulating bar connects with equipment operating bar is provided with projection, one end that described equipment operating bar connects with insulating bar is provided with suitable with projection and can makes the groove that projection rotates, described projection and groove are equipped with the pin-and-hole for wearing bearing pin, described locking device comprises lock-screw and is arranged on the locking plate on projection, described recess sidewall is provided with the threaded hole for wearing lock-screw, described locking plate is provided with the decorative pattern for increasing lock-screw and locking plate friction force, by arranging locking nail and locking plate, insulating bar is connected reliably with equipment operating bar, and be combined insulating bar and equipment operating rod locking by lock-screw with locking plate, insulating bar and equipment operating rod locking better effects if, improve security performance when Hydrophobicity of Composite Insulator measuring device with electricity uses.
As preferably, the face that described lock-screw contacts with locking plate is provided with decorative pattern, and by arranging decorative pattern on lock-screw and locking plate, increase the friction force between lock-screw and locking plate, locking device locking effect is better.
As preferably, described insulating bar comprises at least two insulating bars, described insulating bar one end is provided with external thread, the described insulating bar other end is provided with the internal thread suitable with external thread, described insulating bar is provided with the rib of protrusion along insulating bar axis direction establishing externally threaded one end, the axis of described rib is coaxial with axis of external thread, the diameter of described rib is less than externally threaded root diameter, described insulating bar is provided with the blind hole suitable with rib establishing one end of internal thread, described blind hole is coaxial with internal thread, by insulating bar being set at least two insulating bars and insulating bar is threaded connection composition insulating bar, the length of insulating bar can be regulated, insulating bar can be taken apart when stepping on tower, insulating bar is combined into insulating bar after arriving ad-hoc location by operating personnel again, very easy to use, in addition, insulating bar arranges rib, can bear larger acting force after making adjacent two insulating bars combination, insulating bar is not easy to damage, and extends the serviceable life of insulating bar.
As preferably, described rib also comprises the sleeve being set in rib outer wall, described sleeve outer wall xsect is circular, the shape of described sleeve lining xsect and the shape of cross section of rib suitable, described insulating bar is provided with the blind hole suitable with sleeve establishing one end of internal thread, described blind hole is coaxial with internal thread, by arranging sleeve adding in intensity portion, make the shape of cross section of rib can be set to have the shape compared with high-flexural strength, because insulating bar is in use generally only subject to stretch bending acting force, therefore, rib arranges sleeve, improve the bending strength of insulating bar junction, extend the serviceable life of insulating bar.
As preferably, the shape of cross section of described rib is polygon, by the shape of cross section of rib is set to polygon, making to add intensity portion has higher bending strength and makes conveniently suitable, reduces the manufacturing cost of Hydrophobicity of Composite Insulator measuring device with electricity.
As preferably, described insulating bar also comprises terminal handle or terminal link, described terminal handle or terminal link are provided with internal thread for connecting with insulating bar or external thread, by arranging terminal handle or terminal link on insulating bar, make Hydrophobicity of Composite Insulator measuring device with electricity in use more convenient to operate.
Hydrophobicity of Composite Insulator measuring device with electricity provided by the invention, tool has the following advantages: be arranged on insulating bar by being rotationally connected by equipment operating bar, by regulating the angle between insulating bar and equipment operating bar in use procedure, can make to be positioned at the equipment on equipment operating bar and the detection angles of insulator in the best, but also equipment can be made to be applicable to the detection of V-type Horn on Long Insulator String, improve the accuracy of detection of checkout equipment, and broaden the sensing range of checkout equipment, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of Hydrophobicity of Composite Insulator measuring device with electricity of the present invention,
Accompanying drawing 2 be in accompanying drawing 1 B place A to schematic diagram,
Accompanying drawing 3 is structural representations that in accompanying drawing 1, B place sets up locking plate,
Accompanying drawing 4 is C syndeton schematic diagram in accompanying drawing 1,
Accompanying drawing 5 is structural representations that in accompanying drawing 1, C place sets up sleeve.
Embodiment
Embodiment one
Below in conjunction with accompanying drawing, Hydrophobicity of Composite Insulator measuring device with electricity of the present invention is described further.As Fig. 1, Fig. 2, shown in Fig. 3, Hydrophobicity of Composite Insulator measuring device with electricity, the insulating bar 2 comprising equipment operating bar 1 and connect with equipment operating bar 1, described equipment operating bar 1 is namely in use for the rod member of fixed equipment, namely described insulating bar 2 in use connects with equipment operating bar 1, operating personnel are used for the rod member of the equipment on setting operation bar that controls, described equipment operating bar 1 is rotationally connected and is arranged on insulating bar 2, Hydrophobicity of Composite Insulator measuring device with electricity also comprises the locking device 3 for equipment operating bar 1 and insulating bar 2 being locked in a certain angle.
Optionally, as shown in Figure 2, one end that insulating bar 2 connects with equipment operating bar 1 is provided with projection 22, one end that described equipment operating bar 1 connects with insulating bar 2 is provided with suitable with projection 22 and can makes the groove 11 that projection 22 rotates, described locking device 3 is clamping screw 31, described groove 11 sidewall is provided with the locking hole for wearing clamping screw 31, described projection 22 is provided with the through hole for making clamping screw 31 pass, by establishing four sections of projections 22 and arrange suitable with projection 22 on equipment operating bar 1 and the groove 11 that projection 22 rotates can be made on insulating bar 2, projection 22 is provided with the through hole for wearing clamping screw 31, groove 11 sidewall is provided with locking hole, clamping screw 31 also plays the effect connecting insulating bar 2 and equipment operating bar 1 while locking effect of getting up, namely unclamp clamping screw 31 equipment operating bar 1 to relatively rotate around the axis of clamping screw 31, because projection 22 and the friction force of groove 11 make insulating bar 2 and equipment operating bar 1 lock after clamping screw 31 is locked, therefore, this structure makes clamping screw 31 have dual effect, simplify the structure of Hydrophobicity of Composite Insulator measuring device with electricity, easy to use, the making material that this structure is applicable to equipment operating bar 1 uses when having certain elasticity, clamping screw 31 is beneficial to friction force between groove 11 sidewall and projection 22 and locks in locking process, that is to produce certain distortion at the sidewall of locking process further groove 11 could be locked, therefore, this structure is applicable to the obtained equipment operating bar 1 of resilient material.
Optionally, groove 11 can be the groove 11 of three limit openings, namely groove 11 has three openings communicated, this structure makes the range of adjustment of angle between equipment operating bar 1 and equipment operating bar 1 larger, but this structure is owing to making angle range of adjustment large, may there is being positioned at equipment on equipment operating bar 1 in adjustment process and insulating bar 2 bumps against situation, therefore, when adopting the groove 11 of three limit openings, when conditioning equipment control lever 1 and insulating bar 2, need to avoid equipment to encounter insulating bar 2 and damage equipment; Described groove 11 also only can have an opening, this structure makes the angle range of adjustment between equipment operating bar 1 and insulating bar 2 very little, therefore, be applicable to the occasion that some does not need to do too wide-angle adjustment, when adopting the groove 11 of openings at one side, because angle adjustable between equipment operating bar 1 and insulating bar 2 is little, therefore there is not equipment and touch situation at insulating bar 2, easy to use.
Further, clamping screw 31 comprises stud 311 and nut 312, described nut 312 is welded on equipment operating bar 1, internal thread 211 on described nut 312 is coaxial with locking hole, by nut 312 is welded on equipment operating bar 1, equipment operating bar 1 is more convenient to operate when adjusting angle, make to unclamp stud 311 by instrument, because nut 312 is welded on equipment operating bar 1, so nut 312 does not need when unclamping bolt to fix, easy to operate, can arrange for the boosting-rod of free-hand locking stud 311 in stud 311 end to make more convenient operation, described boosting-rod can be arranged on stud 311 by welding manner and also can be arranged on stud 311 by releasable connection mode, as arranged hexagonal double-ended bolt 311 in stud 311 end, boosting-rod arranges the mating holes suitable with stud 311, by arranging boosting-rod, can hand operation stud 311, easy to operate.
Further, projection 22 is provided with for anti-skidding decorative pattern with the face of groove 11 sidewall contact, by equipment decorative pattern on projection 22, increase the friction force between projection 22 and groove 11 surface of contact, equipment operating bar 1 and insulating bar 2, reliable lock, improves security performance when Hydrophobicity of Composite Insulator measuring device with electricity uses.
Optionally, as shown in Figure 3, insulating bar 2 is connected by bearing pin 4 with equipment operating bar 1, one end that described insulating bar 2 connects with equipment operating bar 1 is provided with projection 22, one end that described equipment operating bar 1 connects with insulating bar 2 is provided with suitable with projection 22 and can makes the groove 11 that projection 22 rotates, described projection 22 and groove 11 are equipped with the pin-and-hole for wearing bearing pin 4, the locking plate 321 that described locking device 3 comprises lock-screw 32 and is arranged on projection 22, described groove 11 sidewall is provided with the threaded hole for wearing lock-screw 32, described locking plate 321 is provided with the decorative pattern for increasing lock-screw 32 and locking plate 321 friction force, by arranging locking nail and locking plate 321, insulating bar 2 is connected with equipment operating bar 1 reliably, and to be combined with locking plate 321 by lock-screw 32 and insulating bar 2 and equipment operating bar 1 are locked, insulating bar 2 is better with equipment operating bar 1 locking effect, improve security performance when Hydrophobicity of Composite Insulator measuring device with electricity uses, when adopting this structure, groove 11 should have three openings, by making lock-screw 32 and locking plate 321 fit tightly lock-screw 32 locking in locking process, the friction force between lock-screw 32 and locking plate 321 is utilized equipment operating bar 1 and insulating bar 2 to be locked, can arrange for the boosting-rod of free-hand locking lock-screw 32 in lock-screw 32 end to make more convenient operation, described boosting-rod can be arranged on lock-screw 32 by welding manner and also can be arranged on lock-screw 32 by releasable connection mode, as arranged hexagonal column cap in lock-screw 32 end, boosting-rod arranges the mating holes suitable with stud 311, by arranging boosting-rod, can hand operation lock-screw 32, easy to operate.
Further, the face that lock-screw 32 contacts with locking plate 321 is provided with decorative pattern, and by arranging decorative pattern on lock-screw 32 with locking plate 321, increase the friction force between lock-screw 32 and locking plate 321, locking device 3 locking effect is better.
Further, insulating bar 2 also comprises terminal handle or terminal link, described terminal handle or terminal link are provided with internal thread 211 for connecting with insulating bar 2 or external thread 212, described terminal handle is namely for hand-held handle, described insulation link is namely for hanging over the common link on wire by Hydrophobicity of Composite Insulator measuring device with electricity, by arranging terminal handle or terminal link on insulating bar 2, make Hydrophobicity of Composite Insulator measuring device with electricity in use more convenient to operate.
Embodiment two
The difference of the present embodiment and embodiment one is: as shown in Figure 4, insulating bar 2 comprises at least two insulating bars 21, described insulating bar 21 one end is provided with external thread 212, described insulating bar 21 other end is provided with the internal thread 211 suitable with external thread 212, described insulating bar 21 is provided with the rib 213 of protrusion along insulating bar 21 axis direction establishing one end of external thread 212, the axis of described rib 213 and external thread 212 axis coaxle, the diameter of described rib 213 is less than the root diameter of external thread 212, described insulating bar 21 is provided with the blind hole 214 suitable with rib 213 establishing one end of internal thread 211, described blind hole 214 is coaxial with internal thread 211, by insulating bar 2 is set at least two insulating bars 21 and insulating bar 21 be threaded connection composition insulating bar 2, the length of insulating bar 2 can be regulated, insulating bar 2 can be taken apart when stepping on tower, insulating bar 21 is combined into insulating bar 2 after arriving ad-hoc location by operating personnel again, very easy to use, in addition, insulating bar 21 arranges rib 213, larger acting force can be born after adjacent two insulating bars 21 are combined, insulating bar 21 is not easy to damage, extend the serviceable life of insulating bar 2, form of thread prioritizing selection coarse thread in this structure or rectangle, because the acting force that in use insulating bar 2 is subject to is stretch bending acting force, therefore, in order to prevent thread failure prioritizing selection coarse thread or square thread, stuck in order to prevent between rib 213 and blind hole 214, the materials such as some railway grease can be coated with between rib 213 and blind hole 214.
Optionally, as shown in Figure 5, rib 213 also comprises the sleeve 5 being set in rib 213 outer wall, described sleeve 5 external wall cross-section is circular, the shape of described sleeve 5 cross section of inboard wall and the shape of cross section of rib 213 suitable, described insulating bar 21 is provided with the blind hole 214 suitable with sleeve 5 establishing one end of internal thread 211, described blind hole 214 is coaxial with internal thread 211, by arranging sleeve 5 adding in intensity portion, make the shape of cross section of rib 213 can be set to have the shape compared with high-flexural strength, because insulating bar 2 is in use generally only subject to stretch bending acting force, therefore, rib 213 arranges sleeve 5, improve the bending strength of insulating bar 21 junction, extend the serviceable life of insulating bar 21, the shape of cross section of described rib 213 is polygon, it can be pentagon, hexagon, heptagon etc., by the shape of cross section of rib 213 is set to polygon, make to add intensity portion have higher bending strength and make conveniently suitable, reduce the manufacturing cost of Hydrophobicity of Composite Insulator measuring device with electricity.
Technique scheme in use, operating personnel arrive the steel tower cross-arm place being applicable to carrying out insulator hydrophobicity live detection, according to insulator serial type I type string or the angle between V-type string decision device control lever 1 bar and insulating bar 2, lock after adjusting angle, equipment operating bar 1 is vertically put down to composite insulator detected part, make checkout equipment in the face of detected part full skirt, if detected part is away from cross-arm place, one joint or more piece insulating bar 21 can be carried out connecting and increase the length of insulating bar 2, after measuring equipment is sent to detected part by control lever, terminal handle or terminal link can be connected to the end of final section insulating bar 21, operating personnel grip terminal handle or terminal link carries out the operation of hydrophobic nature live detection, detection operation is complete, successively by terminal handle or terminal link, insulating bar 2 is dismantled, be arranged on insulating bar 2 by equipment operating bar 1 is rotationally connected, by regulating the angle between insulating bar 2 and equipment operating bar 1 in use procedure, can make to be positioned at the equipment on equipment operating bar 1 and the detection angles of insulator in the best, but also equipment can be made to be applicable to the detection of V-type Horn on Long Insulator String, improve the accuracy of detection of checkout equipment, and broaden the sensing range of checkout equipment, easy to use.
These are only the preferred embodiment of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments made based on the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category of claims of the present invention opinion.
Claims (5)
1. Hydrophobicity of Composite Insulator measuring device with electricity, the insulating bar (2) comprising equipment operating bar (1) and connect with equipment operating bar (1), it is characterized in that: described equipment operating bar (1) is rotationally connected and is arranged on insulating bar (2), Hydrophobicity of Composite Insulator measuring device with electricity also comprises the locking device (3) for equipment operating bar (1) and insulating bar (2) being locked in a certain angle, the upper one end connected with equipment operating bar (1) of described insulating bar (2) is provided with projection (22), the upper one end connected with insulating bar (2) of described equipment operating bar (1) is provided with suitable with projection (22) and that projection (22) can be made to rotate groove (11), described locking device (3) is clamping screw (31), described groove (11) sidewall is provided with the locking hole for wearing clamping screw (31), and described projection (22) is provided with the through hole for making clamping screw (31) pass, described clamping screw (31) comprises stud (311) and nut (312), described nut (312) is welded on equipment operating bar (1), and the internal thread (211) on described nut (312) is coaxial with locking hole, described projection (22) is provided with for anti-skidding decorative pattern with the face of groove (11) sidewall contact, described insulating bar (2) is connected by bearing pin (4) with equipment operating bar (1), the upper one end connected with equipment operating bar (1) of described insulating bar (2) is provided with projection (22), the upper one end connected with insulating bar (2) of described equipment operating bar (1) is provided with suitable with projection (22) and that projection (22) can be made to rotate groove (11), described projection (22) and groove (11) are equipped with the pin-and-hole for wearing bearing pin (4), described locking device (3) comprises lock-screw (32) and is arranged on the locking plate (321) on projection (22), described groove (11) sidewall is provided with the threaded hole for wearing lock-screw (32), described locking plate (321) is provided with the decorative pattern for increasing lock-screw (32) and locking plate (321) friction force, the face that described lock-screw (32) contacts with locking plate (321) is provided with decorative pattern.
2. Hydrophobicity of Composite Insulator measuring device with electricity according to claim 1, it is characterized in that: described insulating bar (2) comprises at least two insulating bars (21), described insulating bar (21) one end is provided with external thread (212), described insulating bar (21) other end is provided with the internal thread (211) suitable with external thread (212), described insulating bar (21) is provided with the rib (213) of protrusion along insulating bar (21) axis direction establishing one end of external thread (212), the axis of described rib (213) and external thread (212) axis coaxle, the diameter of described rib (213) is less than the root diameter of external thread (212), described insulating bar (21) is provided with the blind hole (214) suitable with rib (213) establishing one end of internal thread (211), described blind hole (214) is coaxial with internal thread (211).
3. Hydrophobicity of Composite Insulator measuring device with electricity according to claim 2, it is characterized in that: described rib (213) also comprises the sleeve (5) being set in rib (213) outer wall, described sleeve (5) external wall cross-section is circular, the shape of described sleeve (5) cross section of inboard wall and the shape of cross section of rib (213) suitable, described insulating bar (21) is provided with the blind hole (214) suitable with sleeve (5) establishing one end of internal thread (211), described blind hole (214) is coaxial with internal thread (211).
4. Hydrophobicity of Composite Insulator measuring device with electricity according to claim 3, is characterized in that: the shape of cross section of described rib (213) is polygon.
5. Hydrophobicity of Composite Insulator measuring device with electricity according to claim 1, it is characterized in that: described insulating bar (2) also comprises terminal handle or terminal link, described terminal handle or terminal link are provided with internal thread (211) for connecting with insulating bar (2) or external thread (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410032545.0A CN103822854B (en) | 2014-01-23 | 2014-01-23 | Composite insulator hydrophobicity electric detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410032545.0A CN103822854B (en) | 2014-01-23 | 2014-01-23 | Composite insulator hydrophobicity electric detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN103822854A CN103822854A (en) | 2014-05-28 |
| CN103822854B true CN103822854B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410032545.0A Active CN103822854B (en) | 2014-01-23 | 2014-01-23 | Composite insulator hydrophobicity electric detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917084B (en) * | 2015-06-15 | 2017-06-16 | 国网山东章丘市供电公司 | Insulating bar with lighting device |
| CN106594069A (en) * | 2016-11-25 | 2017-04-26 | 北京特种机械研究所 | Ultralong guide key structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278223Y (en) * | 1996-05-26 | 1998-04-08 | 许大民 | Instrument for testing surface insulating property of insulator |
| CN2554914Y (en) * | 2002-05-24 | 2003-06-11 | 黄东光 | Short cut-off knife for flower twig |
| CN102519847A (en) * | 2011-12-30 | 2012-06-27 | 江苏省电力公司南京供电公司 | Hydrophobicity live line measurement system for composite insulators |
| CN203277304U (en) * | 2013-04-23 | 2013-11-06 | 国家电网公司 | Built-in high-voltage fuse sleeve installation apparatus |
| CN203658211U (en) * | 2014-01-23 | 2014-06-18 | 国家电网公司 | Composite insulator hydrophobicity charged detection device |
-
2014
- 2014-01-23 CN CN201410032545.0A patent/CN103822854B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278223Y (en) * | 1996-05-26 | 1998-04-08 | 许大民 | Instrument for testing surface insulating property of insulator |
| CN2554914Y (en) * | 2002-05-24 | 2003-06-11 | 黄东光 | Short cut-off knife for flower twig |
| CN102519847A (en) * | 2011-12-30 | 2012-06-27 | 江苏省电力公司南京供电公司 | Hydrophobicity live line measurement system for composite insulators |
| CN203277304U (en) * | 2013-04-23 | 2013-11-06 | 国家电网公司 | Built-in high-voltage fuse sleeve installation apparatus |
| CN203658211U (en) * | 2014-01-23 | 2014-06-18 | 国家电网公司 | Composite insulator hydrophobicity charged detection device |
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| CN103822854A (en) | 2014-05-28 |
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