CN105355499B - GW4 types disconnecting switch machinery bite adjusting means - Google Patents
GW4 types disconnecting switch machinery bite adjusting means Download PDFInfo
- Publication number
- CN105355499B CN105355499B CN201510705572.4A CN201510705572A CN105355499B CN 105355499 B CN105355499 B CN 105355499B CN 201510705572 A CN201510705572 A CN 201510705572A CN 105355499 B CN105355499 B CN 105355499B
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- CN
- China
- Prior art keywords
- anchor ear
- housing
- connecting rod
- bull stick
- disconnecting switch
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- 244000309464 bull Species 0.000 claims description 21
- 239000011810 insulating material Substances 0.000 claims description 3
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 12
- 239000012212 insulator Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/006—Air-break switches for high tension without arc-extinguishing or arc-preventing means adapted to be operated by a hot stick; Hot sticks therefor
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- Ladders (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention discloses the mechanical bite adjusting means of GW4 types disconnecting switch, including housing, slid into or out on the left of housing left anchor ear, slid into or out on the right side of housing right anchor ear, be arranged on left anchor ear and right anchor ear driven in housing while the drive device slid into or out, the insulated handle that is fixed on housing.It is an advantage of the invention that：Standing passes through housing and left anchor ear, the cooperation of right anchor ear on the ground; GW4 type disconnecting switch base is held tightly; rotated again by insulated handle force; it is effectively protected the personal safety of operating personnel; drive device part can effectively ensure sliding part and left anchor ear, the holding dynamics of right anchor ear using sprocket wheel and gear, while being not in situation about releasing in operation.
Description
Technical field
The present invention relates to the mechanical bite adjusting means of GW4 types disconnecting switch.
Background technology
GW4 type disconnecting switch is the disconnecting switch that electric power enterprise is commonly used, and has many service lives to be above 10 years, by
Oversize in run time, the bearing meeting corrosion under plug-in strip support insulator is blocked, and causes plug-in strip can not separating brake.
Such failure often occurs in power transformation operation human users, and because plug-in strip is also in running status, less
Good regulation, there is personnel's touching has electric equipment risk.Encounter such failure, conventional processing method：Treat that plug-in strip equipment stops labour
Afterwards, personnel station is opened after the bearing lid under plug-in strip support insulator, by a straight screwdriver alignment bearings on ladder
Trepanning edge, is beaten with hammer until bearing rotary loosens.Changing method is wasted time and energy, and personnel station is existed on ladder in addition
The risk of falling from high altitude.
The content of the invention
It is an object of the invention to provide the mechanical bite adjusting means of GW4 types disconnecting switch, existing work can effectively solve the problem that
Make personnel and solve the mechanical bite of GW4 types disconnecting switch to waste time and energy, and risk it is high the problem of.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：GW4 types disconnecting switch machinery
Bite adjusting means, including housing, slide into or out on the left of the housing left anchor ear, slide into or out on the right side of housing
Right anchor ear, be arranged on drive left anchor ear and right anchor ear in housing and meanwhile slide into or out drive device, be fixed on housing
Insulated handle；
The housing includes sliding part and fixed part, and insulated handle is fixedly connected with fixed part, the sliding part, left anchor ear
It is that parallel left chute and right rail are provided with semicircular arc and concentric, the sliding part with right anchor ear, left anchor ear is slided
It is arranged in left chute, right anchor ear is slidably arranged in right rail, the arc surface of left anchor ear and right anchor ear away from the center of circle is equipped with
External gear teeth；
Drive device includes the first bull stick and the second bull stick being rotatably arranged in fixed part, first bull stick and second
Engaged between bull stick by a pair of roller gears, the first bull stick is provided with the first driving tooth engaged with external gear teeth on left anchor ear
Wheel, the second bull stick is provided with the second driving gear engaged with external gear teeth on right anchor ear, the first bull stick and is additionally provided with driven sprocket,
Insulated handle is provided with drive sprocket to drive driven sprocket to rotate.
It is preferred that, the sliding part, left anchor ear and right anchor ear are equipped with resistance increase layer towards the cambered surface in the center of circle；Increase with
The frictional force of GW4 type disconnecting switch bases, prevents from skidding.
It is preferred that, the insulated handle includes first connecting rod and second connecting rod, and the fixed part of first connecting rod and housing is fixed
Connection, second connecting rod is vertical with first connecting rod to be connected, and second connecting rod is with first connecting rod junction provided with one group of relaying chain wheel set, institute
Stating relaying chain wheel set includes two middle rotary chain wheels and a pair of meshing bevel gear, and two middle rotary chain wheels are coaxial with a bevel gear respectively
Rotate, drive sprocket is arranged on second connecting rod, driven sprocket is connected with a middle rotary chain wheel by chain, drive sprocket with separately
One middle rotary chain wheel is connected by chain；First connecting rod is horizontality in use, and second connecting rod is in use
It is that straight down, second connecting rod is easy to operating personnel to exert a force, while changing chain direction by bevel-gear sett.
It is preferred that, the pair of bevel gear is manufactured using insulating materials；Protect operating personnel's safety.
Compared with prior art, it is an advantage of the invention that：Standing on the ground by the sliding part of housing with it is left
The cooperation of anchor ear, right anchor ear, GW4 type disconnecting switch base is held tightly, then is rotated by insulated handle force, effective to protect
The personal safety of operating personnel is protected, drive device part can effectively ensure that sliding part is embraced with left using sprocket wheel and gear
Hoop, the holding dynamics of right anchor ear, while being not in situation about releasing in operation.
Brief description of the drawings
Fig. 1 is the structural representation of the mechanical bite adjusting means off working state of GW4 types disconnecting switch of the present invention；
Fig. 2 is the structural representation of the working condition of the mechanical bite adjusting means of GW4 types disconnecting switch of the present invention；
Fig. 3 is the structural representation of insulated handle in the mechanical bite adjusting means of GW4 types disconnecting switch of the present invention；
Fig. 4 is the structural representation of drive device in the mechanical bite adjusting means of GW4 types disconnecting switch of the present invention.
Embodiment
Refering to the embodiment that Fig. 1, Fig. 2 are the mechanical bite adjusting means of GW4 types disconnecting switch of the present invention, GW4 types are kept apart
Shut down tool bite adjusting means, including housing 1, slid into or out from the left side of housing 1 left anchor ear 2, slip into from the right side of housing 1
Or skid off right anchor ear 3, be arranged in housing 1 the left anchor ear 2 of driving and right anchor ear 3 while the drive device slid into or out
12nd, it is fixed on the insulated handle 4 on housing 1；
The housing 1 includes sliding part 5 and fixed part 6, and insulated handle 4 is fixedly connected with fixed part 6, the sliding part 5,
Left anchor ear 2 and right anchor ear 3 are that parallel left chute and right rail are provided with semicircular arc and concentric, the sliding part 5, left
Anchor ear 2 is slidably arranged in left chute, and right anchor ear 3 is slidably arranged in right rail, and left anchor ear 2 and right anchor ear 3 are away from the center of circle
Arc surface is equipped with external gear teeth, and the sliding part 5, left anchor ear 2 and right anchor ear 3 are equipped with resistance increase layer towards the cambered surface in the center of circle
14, resistance increase layer can be using big materials of frictional force such as rubber；
As shown in figure 4, drive device 12 includes the first bull stick 7 and the second bull stick 8 being rotatably arranged in fixed part 6, institute
State between the first bull stick 7 and the second bull stick 8 and to be engaged by a pair of roller gears 9, the first bull stick 7 be provided with it is outer on left anchor ear 2
First driving gear 10 of gear teeth meshing, the second driving gear that the second bull stick 8 is provided with external gear teeth is engaged on right anchor ear 3
11, driven sprocket 13 is additionally provided with the first bull stick 7, insulated handle 4 is provided with drive sprocket 19 to drive 13 turns of driven sprocket
It is dynamic.
As shown in figure 3, the insulated handle 4 includes first connecting rod 15 and second connecting rod 16, first connecting rod 15 and housing 1
Fixed part 6 is fixedly connected, and second connecting rod 16 is vertical with first connecting rod 15 to be connected, and second connecting rod 16 is set with the junction of first connecting rod 15
There is one group of relaying chain wheel set, the relaying chain wheel set includes two middle rotary chain wheels 17 and a pair of meshing bevel gear 18, a pair of cone teeth
Wheel 18 is manufactured using insulating materials, and two middle rotary chain wheels 17 are rotated coaxially with a bevel gear 18 respectively, and drive sprocket 19 is set
Put on second connecting rod 16, driven sprocket 13 is connected with a middle rotary chain wheel 17 by chain, in drive sprocket 19 and another
Rotary chain wheel 17 is connected by chain.
In use, operating personnel hold insulated handle 4, by the sliding part 5 of housing 1 close to GW4 type disconnecting switch bases, turn
Dynamic drive sprocket, is transmitted by relaying chain wheel set, rotates driven sprocket 13, and driven sprocket 13 will drive the first driving gear 10
Rotated with the second driving gear 11, skid off the left side of left anchor ear 2 from sliding part 5, the right of right anchor ear 3 from sliding part 5 is skidded off,
Left anchor ear 2, right anchor ear 3 and one circle of formation of sliding part 5 or large semicircle, then GW4 type disconnecting switch base lockings operate
Personnel promote insulated handle 4 by GW4 type disconnecting switch base rotations, so that the problem of solving disconnecting switch machinery bite, operation
After the completion of reversely pull chain again, reclaim left anchor ear 2 and right anchor ear 3 and enter in sliding part 5.Standing is led on the ground
Sliding part 5 and left anchor ear 2, the cooperation of right anchor ear 3 of housing 1 are crossed, GW4 type disconnecting switch base is held tightly, then pass through the hand that insulate
The force of handle 4 is rotated, and is effectively protected the personal safety of operating personnel, and the part of drive device 12 can using sprocket wheel and gear
Effectively to ensure the holding dynamics of sliding part 5 and left anchor ear 2, right anchor ear 3, while being not in what is released in operation
Situation.
The specific embodiment of the present invention is the foregoing is only, but the technical characteristic of the present invention is not limited thereto, Ren Heben
The technical staff in field is in the field of the invention, and the change or modification made all are covered among the scope of the claims of the present invention.
Claims (2)
1.GW4 types disconnecting switch machinery bite adjusting means, it is characterised in that：Including housing（1）, from housing（1）Left side is slipped into
Or the left anchor ear skidded off（2）, from housing（1）The right anchor ear that right side slides into or out（3）, be arranged on housing（1）Interior driving
Left anchor ear（2）With right anchor ear（3）The drive device slid into or out simultaneously（12）, be fixed on housing（1）On insulated handle
（4）；
The housing（1）Including sliding part（5）And fixed part（6）, insulated handle（4）With fixed part（6）It is fixedly connected, the cunning
Dynamic portion（5）, left anchor ear（2）With right anchor ear（3）It is semicircular arc and concentric, the sliding part（5）It is interior to be provided with a parallel left side
Chute and right rail, left anchor ear（2）It is slidably arranged in left chute, right anchor ear（3）It is slidably arranged in right rail, left anchor ear
（2）With right anchor ear（3）Arc surface away from the center of circle is equipped with external gear teeth；
Drive device（12）Including being rotatably arranged on fixed part（6）The first interior bull stick（7）With the second bull stick（8）, described first
Bull stick（7）With the second bull stick（8）Between pass through a pair of roller gears（9）Engagement, the first bull stick（7）It is provided with and left anchor ear（2）
First driving gear of upper external gear teeth engagement（10）, the second bull stick（8）It is provided with and right anchor ear（3）The second of upper external gear teeth engagement
Driving gear（11）, the first bull stick（7）On be additionally provided with driven sprocket（13）, insulated handle（4）It is provided with drive sprocket（19）With
To drive driven sprocket（13）Rotate；
The sliding part（5）, left anchor ear（2）With right anchor ear（3）Resistance increase layer is equipped with towards the cambered surface in the center of circle（14）；
The insulated handle（4）Including first connecting rod（15）And second connecting rod（16）, first connecting rod（15）With housing（1）Fixation
Portion（6）It is fixedly connected, second connecting rod（16）With first connecting rod（15）Vertical connection, second connecting rod（16）With first connecting rod（15）Even
Place is met provided with one group of relaying chain wheel set, the relaying chain wheel set includes two middle rotary chain wheels（17）With a pair of meshing bevel gear
（18）, two middle rotary chain wheels（17）Respectively with a bevel gear（18）Rotate coaxially, drive sprocket（19）It is arranged on second connecting rod
（16）On, driven sprocket（13）With a middle rotary chain wheel（17）Connected by chain, drive sprocket（19）With another transfer chain
Wheel（17）Connected by chain.
2. the mechanical bite adjusting means of GW4 types disconnecting switch as claimed in claim 1, it is characterised in that：The pair of cone tooth
Wheel（18）Manufactured using insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705572.4A CN105355499B (en) | 2015-10-27 | 2015-10-27 | GW4 types disconnecting switch machinery bite adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705572.4A CN105355499B (en) | 2015-10-27 | 2015-10-27 | GW4 types disconnecting switch machinery bite adjusting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355499A CN105355499A (en) | 2016-02-24 |
| CN105355499B true CN105355499B (en) | 2017-10-20 |
Family
ID=55331444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510705572.4A Active CN105355499B (en) | 2015-10-27 | 2015-10-27 | GW4 types disconnecting switch machinery bite adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105355499B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395371A (en) * | 1965-12-02 | 1968-07-30 | Merlin Gerin | Motor operated control device for electric switches comprising a rocking control |
| CN201332228Y (en) * | 2008-12-22 | 2009-10-21 | 宝鸡供电局 | Special tool for disassembling crank arm copper sleeves arranged at the base of oil-minimum breaker |
| CN201864516U (en) * | 2010-10-28 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Lifting appliance special for overhauling isolating switch |
| CN104332347A (en) * | 2014-10-20 | 2015-02-04 | 国家电网公司 | Isolation switch operation booster |
| CN205028830U (en) * | 2015-10-27 | 2016-02-10 | 国网浙江省电力公司台州供电公司 | GW4 type isolator machinery bite adjusting device |
-
2015
- 2015-10-27 CN CN201510705572.4A patent/CN105355499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395371A (en) * | 1965-12-02 | 1968-07-30 | Merlin Gerin | Motor operated control device for electric switches comprising a rocking control |
| CN201332228Y (en) * | 2008-12-22 | 2009-10-21 | 宝鸡供电局 | Special tool for disassembling crank arm copper sleeves arranged at the base of oil-minimum breaker |
| CN201864516U (en) * | 2010-10-28 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Lifting appliance special for overhauling isolating switch |
| CN104332347A (en) * | 2014-10-20 | 2015-02-04 | 国家电网公司 | Isolation switch operation booster |
| CN205028830U (en) * | 2015-10-27 | 2016-02-10 | 国网浙江省电力公司台州供电公司 | GW4 type isolator machinery bite adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355499A (en) | 2016-02-24 |
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