CN106949367B - A kind of outdoor disconnector electrification oiling tool - Google Patents
A kind of outdoor disconnector electrification oiling tool Download PDFInfo
- Publication number
- CN106949367B CN106949367B CN201710297146.0A CN201710297146A CN106949367B CN 106949367 B CN106949367 B CN 106949367B CN 201710297146 A CN201710297146 A CN 201710297146A CN 106949367 B CN106949367 B CN 106949367B
- Authority
- CN
- China
- Prior art keywords
- oil
- holder
- sliding panel
- rotor plate
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 64
- 239000010687 lubricating oil Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N3/00—Devices for supplying lubricant by manual action
- F16N3/02—Devices for supplying lubricant by manual action delivering oil
- F16N3/04—Oil cans; Oil syringes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention provides a kind of outdoor disconnector electrification oiling tool, including pedestal, it is provided with rotor plate above pedestal, chassis interior is provided with the rotating drive mechanism of control rotor plate movement, slidable sliding panel is installed on rotor plate, rotor plate side is provided with the sliding drive mechanism of control sliding panel movement, open slot is provided on sliding panel, it is placed with insulating bar in open slot, oil can holder is installed in insulation boom end, oil can holder and insulating bar are articulated and connected and can be locked by the second holding screw, it is placed with oil can in oil can holder, oil can includes pressurized handgrip and oil nozzle, slidable slide bar is provided in oil can holder, slide bar one end connects the pressing plate other end and connects pulling plate, pulling plate connection stay cord, the other end of drawstring is connected to the winding wheel being arranged on sliding panel.This oiling tool can carry out oiling upkeep operation outside safe distance when disconnecting switch is charged to disconnecting switch, have the advantages that easy to operate, instillation position is accurate.
Description
Technical field
The invention mainly relates to outdoor grid equipment maintenance technical field, specifically a kind of outdoor disconnector electrification
Oiling tool.
Background technology
The outdoor disconnector (disconnecting link) of substation is the important equipment in power grid.It is influenced by outdoor running environment, rain
Snow and etchant gas to the running part bearing of disconnecting switch, turn the parts such as wall and cause corrosion so that disconnecting switch often goes out
Existing mechanism bite, operation defect not in place need to overhaul it, meeting especially when the disconnecting switch corrosion of bus bar side is serious
Cause a wide range of power outages, it is therefore desirable to lubricating oil periodically be filled to disconnecting switch.Since disconnecting switch framework above section is by height
The limitation of pressure zone electricity safe distance closely cannot carry out oil injecting lubricating, therefore existing in equipment live to rotational components
Method be usually used have a power failure after filling lubricating oil method or at a distance by insulating bar by lubricating oil imported into electrification every
When leaving and shut, but using remote oiling, often there is inconvenient for operation, position inaccuracy, it cannot be guaranteed that lubricating oil is accurate
Really instil on required moving component.Therefore, when how to invent a kind of disconnecting switch charging operation, personal peace can be ensured
Entirely, but can accurately to transmission portion carry out filling lubricating oil maintenance tool, be one of those skilled in the art's urgent need to resolve
Technical problem.
Invention content
To solve the deficiency of current technology, the present invention the combination prior art, from practical application, provide a kind of open air every
Pass electrification oiling tool is left, this oiling tool can carry out oiling outside safe distance when disconnecting switch is charged to disconnecting switch
Upkeep operation has the advantages that easy to operate, instillation position is accurate.
To achieve the above object, technical scheme is as follows：
A kind of outdoor disconnector charges oiling tool, including pedestal, is provided with rotor plate above the pedestal, in pedestal
Portion is provided with the rotating drive mechanism of control rotor plate movement, and slidable sliding panel, rotor plate are equipped on the rotor plate
Side is provided with the sliding drive mechanism of control sliding panel movement, and open slot is provided on the sliding panel, is placed in open slot
There are insulating bar, open slot side to be provided with the first holding screw of locking insulating bar, oil can holder be installed in insulation boom end,
The oil can holder and insulating bar are articulated and connected and can be locked by the second holding screw, and oil can, institute are placed in oil can holder
It includes pressurized handgrip and oil nozzle to state oil can, and slidable slide bar, slide bar one end connection pressure are provided in the oil can holder
The plate other end connects pulling plate, the pulling plate connection stay cord, and the other end of the drawstring is connected to the winding being arranged on sliding panel
Wheel, after oil can is placed on oil can holder, the pressing plate is located on the outside of pressurized handgrip, and pressing plate can be made by collapsing drawstring by winding wheel
Pressing pressurized handgrip makes the oil in oil can be sprayed from oil nozzle.
The rotating drive mechanism includes rotational handle, drive bevel gear, driven wheel of differential and rotation main shaft, in pedestal
Bearing is installed, the rotation main shaft is arranged in bearing, and the driven wheel of differential is fixed on rotation main shaft, drive bevel gear
It is engaged with driven wheel of differential, the rotational handle in base exterior is arranged in drive bevel gear connection.
The sliding drive mechanism includes riser, and the riser is fixed on rotor plate, and sliding handle is provided on riser,
Driving gear is installed on the inside of the sliding handle, is provided in the side of sliding panel upper open slot and is meshed with gear is driven
Rack.
The T-slot slided for sliding panel is provided on the rotor plate.
The both sides of the sliding panel upper open slot are provided with wheel support, and winding handle is provided on the wheel support, winding
Wheel is fixed on winding handle and between two wheel supports.
The the first auxiliary guide wheel for being used to support drawstring is provided with close to the side of oil can holder on insulating bar, in oil can branch
The the second auxiliary guide wheel for being used to support drawstring is provided on frame.
The oil can holder is equipped with the camera for shooting oil nozzle position, and the pedestal side is provided with and camera
The display screen of cooperation.
Beneficial effects of the present invention：
1, it need to be placed on elevator when the present invention uses, can accurately be controlled by rotating drive mechanism and sliding drive mechanism
Liquefaction pot makes at its oil nozzle on the transmission parts of required oiling, by pulling drawstring, can make to carry out oil spout at oil nozzle, make phase
Transmission parts are answered to obtain oily, by this tool, operating personnel can stand and carry out electrification behaviour other than high-voltage safety distance
Make, can ensure the personal safety of operating personnel, while by the transmission mechanism of setting, can accurate labour-saving control oil nozzle position
It sets, has the advantages that oiling easy to use, laborsaving, remote position is accurate.
2, rotating drive mechanism and sliding drive mechanism structure setting of the invention are simple, process and assemble convenience and operation side
Just, oil can position can quickly be adjusted.
3, the present invention pulls drawstring, rapid operation that can control the oil spout of oil nozzle, simultaneously by winding handle and winding wheel
It assists guide wheel and the second auxiliary guide wheel that can control drawstring pull direction by the first of setting while preventing drawstring from winding.
4, the present invention is equipped with camera on oil can holder, and the position of oil nozzle is controlled by the display screen observed on pedestal
It sets, keeps oil nozzle position more accurate, it is convenient.
Description of the drawings
Attached drawing 1 is general structure schematic diagram of the present invention；
Attached drawing 2 is pedestal of the present invention, rotor plate and sliding panel matching mechanism schematic diagram；
Attached drawing 3 is oil can holder part top plan view of the present invention.
Label shown in attached drawing：1, pedestal；2, insulating bar；3, sliding panel；4, handle is wound；5, winding wheel；6, drawstring；7、
First auxiliary guide wheel；8, the second auxiliary guide wheel；9, oil can holder；10, oil can；11, pressurized handgrip；12, oil nozzle；13, sliding tooth
Wheel；14, sliding handle；15, rack；16, riser；17, rotor plate；18, driven wheel of differential；19, bearing；20, transmission main shaft；
21, drive bevel gear；22, rotational handle；23, T-slot；24, the first holding screw；25, becket bridle；26, slide bar；27, pressing plate；
28, pulling plate；29, the second holding screw；30, open slot；31, wheel support.
Specific implementation mode
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
As shown in attached drawing 1~3, a kind of outdoor disconnector electrification oiling tool, including pedestal 1,1 top of the pedestal are set
It is equipped with rotor plate 17, pedestal 1 is internally provided with the rotating drive mechanism that control rotor plate 17 moves, is installed on the rotor plate 17
There are slidable sliding panel 3,17 side of rotor plate to be provided with the sliding drive mechanism that control sliding panel 3 moves, the sliding panel 3
On be provided with open slot 30, be placed with insulating bar 2 in open slot 30,30 side of open slot is provided with the first of locking insulating bar 2
Holding screw 24 is equipped with oil can holder 9 in 2 end of insulating bar, and the oil can holder 9 and insulating bar 2 are articulated and connected and can lead to
The locking of the second holding screw 29 is crossed, oil can 10 is placed in oil can holder 9, the oil can 10 includes pressurized handgrip 11 and oil nozzle
12, slidable slide bar 26 is provided in the oil can holder 9,26 one end of the slide bar connects 27 other end of pressing plate and connects pulling plate
28,28 connection stay cord 6 of the pulling plate, the other end of the drawstring 6 is connected to the winding wheel 5 being arranged on sliding panel 3, by oil can
After 10 are placed on oil can holder 9, the pressing plate 27 is located at 11 outside of pressurized handgrip, and pressing plate can be made by collapsing drawstring 6 by winding wheel 5
27 pressing pressurized handgrips 11 make the oil in oil can 10 be sprayed from oil nozzle 12.The present invention is located on elevator and uses, the bottom of by
Seat 1 is placed on the lifter plate of elevator, and the angle of inclination of oil can holder 9 is adjusted to conjunction by adjusting the second holding screw 29
Right position is set, and will be filled it up with lubricating oil in oil can 10, oil can 10 is placed into the groove on oil can holder 9, after oil can 10 is put into, such as
Shown in attached drawing 1,3, the pressurized handgrip 11 of oil can is located at 27 inside of pressing plate, and elevator is increased to suitable position, it is tight to unclamp first
Determine screw 24, position of the adjustment insulating bar 2 in open slot 30 makes the oil being fixed on insulating bar 2 10 close to required oiling
Transmission parts, the first holding screw 24 is locked later, insulating bar 2 and the relative position of sliding panel 3 is made to fix.It is adjusting
When 2 position of insulating bar, 6 length of drawstring can change, therefore also need to adjust winding wheel 5 simultaneously to stretch drawstring 6 and avoid drawstring 6
Winding is later accurately adjusted 12 position of oil nozzle by adjusting rotating drive mechanism and sliding drive mechanism, by oil nozzle 12
Accurately it is adjusted to suitable position.Since insulating bar 2 is fixed on sliding panel 3 present invention when in use, compared to hand-held insulation
It is more laborsaving when being operated for bar 2.After 12 position of oil nozzle is adjusted, make drawstring 6 that pulling plate 28 be pulled to transport by rotating winding wheel 5
Dynamic, pulling plate 28 is moved by slide bar 26 with dynamic pressure plate 27, and pressing plate 27, which presses pressurized handgrip 11, can make the lubricating oil in oil can 10 logical
Cross in 12 spray of oil nozzle to the component of required lubrication, since 12 position of oil nozzle is accurate, will not cause lubricating oil waste or
The phenomenon of spray position inaccuracy.Drawstring 6 is unclamped, pressurized handgrip 11 is pulled and drawn by the spring reset of itself of oil can 10 repeatedly
Rope 6 can carry out multiple oiling to transmission parts.There is no limit be adapted to length due to the present invention to insulating bar 2
Electrification oiling operation over long distances, it is ensured that the personal safety of operating personnel.Meanwhile it can also pacify on the oil can holder 9 of the present invention
Fill camera, oil nozzle 12 position observed by display screen, avoid oiling distance farther out when, depending merely on eyes can not be needed for precise positioning
Oiling component locations.
Shown in attached drawing 2, rotating drive mechanism of the invention includes rotational handle 22, drive bevel gear 21, driven wheel of differential
18 and rotation main shaft 20, bearing 19 is installed in pedestal 1, rotation main shaft 20 is arranged in bearing 19, solid from the wheel of mantle tooth 18
It is scheduled on rotation main shaft 20, drive bevel gear 21 and driven wheel of differential 18 engage, and the connection of drive bevel gear 21 is arranged outside pedestal 1
The rotational handle 22 in portion.Rotor plate 17 is located at 1 top of pedestal, and 17 bottom of rotor plate is fixedly connected with rotation main shaft 20, rotates main shaft
20 bottoms are mounted in bearing 19, and when rotation rotational handle 22 manually, rotational handle 22 passes through intermeshing active conical tooth
Wheel 21 and driven wheel of differential 18 realize the rotation of rotor plate 17, and then realize the adjusting of 12 position of oil nozzle.
The sliding drive mechanism of the present invention includes riser 16, and riser 16 is fixed on rotor plate 17, is provided on riser 16
Sliding handle 14,14 inside of sliding handle are equipped with driving gear 13, are provided with and drive in the side of 3 upper open slot 30 of sliding panel
The rack 15 that moving gear 13 is meshed.As shown in Fig. 2, open slot 30 is arranged in 3 side of sliding panel setting rack, 15 other side, turns
T-slot 23 is set on movable plate 17, and the T-type boss structure of 3 bottom of sliding panel is arranged in T-slot 23, in order to increase the spirit of sliding
Activity can fill lubricant grease in T-slot 23, and when rotating sliding handle 14, sliding handle 14 drives 13 turns of gear of driving
It is dynamic, drive sliding panel 3 to slide by the rack 15 engaged, it, can be to exhausted since insulating bar 2 is fixed on sliding panel 3
The extension elongation of edge bar 2 is adjusted, so as to adjust the position of oil nozzle 12.The present invention is driven by rotating drive mechanism and sliding
The cooperation of mechanism keeps the present invention extremely easy to use, it can be achieved that each position of 12 position of oil nozzle accurately quickly adjusts.
As shown in attached drawing 1,2, the both sides of 3 upper open slot 30 of sliding panel of the present invention are provided with wheel support 31, on wheel support 31
It is provided with winding handle 4, winding wheel 5 is fixed on winding handle 4 and between two wheel supports 31.Rotation winding handle 4
The rotation of winding wheel 5 can be driven to realize the winding or release of drawstring 6, it is easy to operate, while close to oil can holder 9 on insulating bar 2
Side be provided with the first auxiliary guide wheel 7 for being used to support drawstring 6, be provided on oil can holder 9 and be used to support the of drawstring 6
Two auxiliary guide wheels 8.Second auxiliary guide wheel 8 can ensure that drawstring 6 pull direction and 26 glide direction of slide bar always, first auxiliary lead
Wheel 7 can place the winding of drawstring 6 while is oriented to for drawstring 6, more laborsaving when drawstring 6 being made to pull.
Claims (5)
1. a kind of outdoor disconnector charges oiling tool, it is characterised in that：Including pedestal (1), setting above the pedestal (1)
There are rotor plate (17), pedestal (1) to be internally provided with the rotating drive mechanism that control rotor plate (17) moves, the rotor plate (17)
On slidable sliding panel (3) is installed, rotor plate (17) side is provided with the sliding driving machine that control sliding panel (3) moves
Structure is provided with open slot (30) on the sliding panel (3), insulating bar (2), open slot (30) side is placed in open slot (30)
It is provided with the first holding screw (24) of locking insulating bar (2), oil can holder (9), the oil are installed in insulating bar (2) end
Pot holder (9) and insulating bar (2) are articulated and connected and can be locked by the second holding screw (29), are placed in oil can holder (9)
Oil can (10), the oil can (10) include pressurized handgrip (11) and oil nozzle (12), are provided with slidably in the oil can holder (9)
Slide bar (26), described slide bar (26) one end connection pressing plate (27) other end connection pulling plate (28), pulling plate (28) connection draws
It restricts (6), the other end of the drawstring (6) is connected to the winding wheel (5) being arranged on sliding panel (3), and oil can (10) is placed on
After oil can holder (9), the pressing plate (27) is located on the outside of pressurized handgrip (11), and pressure can be made by collapsing drawstring (6) by winding wheel (5)
Plate (27) pressing pressurized handgrip (11) makes the oil in oil can (10) be sprayed from oil nozzle (12), close to oil can on insulating bar (2)
The side of holder (9) is provided with the first auxiliary guide wheel (7) for being used to support drawstring (6), is provided with and is used on oil can holder (9)
The second auxiliary guide wheel (8) of drawstring (6), the oil can holder (9) is supported to be equipped with the camera shooting for shooting oil nozzle (12) position
Head, pedestal (1) side are provided with the display screen coordinated with camera.
2. a kind of outdoor disconnector as described in claim 1 charges oiling tool, it is characterised in that：The rotation driving machine
Structure includes rotational handle (22), drive bevel gear (21), driven wheel of differential (18) and rotation main shaft (20), the peace in pedestal (1)
Equipped with bearing (19), in bearing (19), the driven wheel of differential (18) is fixed on rotation master for rotation main shaft (20) setting
On axis (20), drive bevel gear (21) and driven wheel of differential (18) engagement, drive bevel gear (21) connect rotational handle (22), turn
Fixed handle (22) setting is external in pedestal (1).
3. a kind of outdoor disconnector as described in claim 1 charges oiling tool, it is characterised in that：The sliding driving machine
Structure includes riser (16), and the riser (16) is fixed on rotor plate (17), and sliding handle (14), institute are provided on riser (16)
It states and driving gear (13) is installed on the inside of sliding handle (14), be provided with and drive in the side of sliding panel (3) upper open slot (30)
The rack (15) that moving gear (13) is meshed.
4. a kind of outdoor disconnector as claimed in claim 3 charges oiling tool, it is characterised in that：The rotor plate (17)
On be provided with the T-slot (23) slided for sliding panel (3).
5. a kind of outdoor disconnector as described in claim 1 charges oiling tool, it is characterised in that：The sliding panel (3)
The both sides of upper open slot (30) are provided with wheel support (31), and winding handle (4), winding wheel are provided on the wheel support (31)
(5) it is fixed on winding handle (4) and between two wheel supports (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297146.0A CN106949367B (en) | 2017-04-28 | 2017-04-28 | A kind of outdoor disconnector electrification oiling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297146.0A CN106949367B (en) | 2017-04-28 | 2017-04-28 | A kind of outdoor disconnector electrification oiling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106949367A CN106949367A (en) | 2017-07-14 |
| CN106949367B true CN106949367B (en) | 2018-08-03 |
Family
ID=59479743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297146.0A Expired - Fee Related CN106949367B (en) | 2017-04-28 | 2017-04-28 | A kind of outdoor disconnector electrification oiling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949367B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210354A (en) * | 2018-09-06 | 2019-01-15 | 浙江汇隆新材料股份有限公司 | Staged oil inlet guiding mechanism |
| CN110726061B (en) * | 2019-10-28 | 2024-07-26 | 南通醋酸纤维有限公司 | Trigger type spraying mechanism |
| CN115355435B (en) * | 2022-08-24 | 2023-06-02 | 国网河北省电力有限公司沧州供电分公司 | Lubricating oil adding device for isolating switch |
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| FR2212768A5 (en) * | 1972-12-29 | 1974-07-26 | Metaux Precieux Cie | |
| DE3841172A1 (en) * | 1988-12-07 | 1990-06-13 | Paul Dipl Ing Lorsbach | Insulating rod for lubricant-wetting of electromechanical components of switching devices (switchgear) in electrical switching installations |
| CN101392862A (en) * | 2008-10-10 | 2009-03-25 | 邢台供电公司 | Electrified lubricator of high voltage isolating switch |
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| CN203703567U (en) * | 2013-12-10 | 2014-07-09 | 国家电网公司 | Charged oil injector |
| CN103982763A (en) * | 2014-06-03 | 2014-08-13 | 济南高达信息技术有限公司 | Oiling device for disconnecting switch contact |
| CN104456029A (en) * | 2014-12-18 | 2015-03-25 | 天津商业大学 | Inching spray gun device for long distance |
| CN104681321A (en) * | 2015-03-26 | 2015-06-03 | 国家电网公司 | Electrified lubricating device for isolating switch |
| CN105020560A (en) * | 2015-06-11 | 2015-11-04 | 国网山东省电力公司泰安供电公司 | Lubricating oil injecting device for electric equipment |
| CN106571594A (en) * | 2015-10-13 | 2017-04-19 | 国网山东桓台县供电公司 | Alive lubricating device |
| CN206694801U (en) * | 2017-04-28 | 2017-12-01 | 国网山东省电力公司平原县供电公司 | A kind of powered oiling instrument of outdoor disconnector |
-
2017
- 2017-04-28 CN CN201710297146.0A patent/CN106949367B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2212768A5 (en) * | 1972-12-29 | 1974-07-26 | Metaux Precieux Cie | |
| DE3841172A1 (en) * | 1988-12-07 | 1990-06-13 | Paul Dipl Ing Lorsbach | Insulating rod for lubricant-wetting of electromechanical components of switching devices (switchgear) in electrical switching installations |
| CN101392862A (en) * | 2008-10-10 | 2009-03-25 | 邢台供电公司 | Electrified lubricator of high voltage isolating switch |
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| CN103775808A (en) * | 2012-10-19 | 2014-05-07 | 江苏省电力公司连云港供电公司 | Electrified lubricating device of high-voltage electrical apparatus |
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| CN203027702U (en) * | 2013-01-18 | 2013-07-03 | 河北科技大学 | Guy type device for applying fertilizers and pesticides to fruit trees |
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| CN103982763A (en) * | 2014-06-03 | 2014-08-13 | 济南高达信息技术有限公司 | Oiling device for disconnecting switch contact |
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| CN206694801U (en) * | 2017-04-28 | 2017-12-01 | 国网山东省电力公司平原县供电公司 | A kind of powered oiling instrument of outdoor disconnector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106949367A (en) | 2017-07-14 |
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