CN109378752A - GW5 Series Switch-disconnector fingertip installation special tool - Google Patents
GW5 Series Switch-disconnector fingertip installation special tool Download PDFInfo
- Publication number
- CN109378752A CN109378752A CN201811254619.XA CN201811254619A CN109378752A CN 109378752 A CN109378752 A CN 109378752A CN 201811254619 A CN201811254619 A CN 201811254619A CN 109378752 A CN109378752 A CN 109378752A
- Authority
- CN
- China
- Prior art keywords
- fingertip
- series switch
- special tool
- disconnector
- skid plate
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention belongs to electric power overhaul equipment technical fields, and in particular to a kind of GW5 Series Switch-disconnector fingertip installation special tool, including mounting seat and positioning skid plate；It is equipped with support frame at left and right sides of mounting seat, is equipped with horizontally disposed U-shaped fingertip posting between two support frames；Top of support frame is equipped with pin hole, and is equipped with pin；It positions skid plate side and is equipped with handle, distance is more than or equal to positioning skid plate width between two support frames, the present invention is in the case where guaranteeing not injure operating personnel, can one fulfil assignment task, and fingertip one-time-reach-place is installed, plays the labor intensity for reducing operating personnel, save the purpose of activity duration raising working efficiency, meanwhile avoiding occurring to squeeze hurting operating personnel, it ensure that operating personnel's safety；Fingertip one-time-reach-place is installed, the activity duration is saved and improves working efficiency.
Description
Technical field
The invention belongs to electric power overhaul equipment technical fields, and in particular to a kind of GW5 Series Switch-disconnector fingertip installation is special
Use tool.
Background technique
GW5 Series Switch-disconnector using widely, keeps apart by the maintenance of substation equipment maintenance and repair operating personnel collective in electric system
When closing conductive condition or breakdown repair, there is the process of the fingertip installation of the left contact of disconnecting switch, the left contact of disconnecting switch is
It is fixed on contact base by two pairs or more fingertip tension spring, roller bearing pin and positioning plate.Traditional installation side
Method is that a people using positioning plate does fulcrum, with fingertip end is stressed on both hands by pressing, pries open spring, another person holds touching
Refer to the gap that seat reeve is pried open to complete, since tension spring restoring force is larger, is often not easy to pry open spring, not have even if prying open
Have under conditions of fixing, tension spring is easy to produce biggish restoring force, if cooperation is bad also easily when being inserted into contact base
It squeezes and hurts the hand of operating personnel, form potential insecurity factor, cause safety accident, when installation often needs to be repeated several times could be complete
At increasing the difficulty of installation.So needing a kind of special installation tool of disconnecting switch fingertip.
Summary of the invention
It is an object of that present invention to provide a kind of GW5 Series Switch-disconnector fingertip special installation tools, are guaranteeing not hurt
And in the case where operating personnel, can one fulfil assignment task, and fingertip one-time-reach-place is installed, plays and reduce operating personnel
Labor intensity, save the activity duration improve working efficiency purpose.
To achieve the goals above, the present invention devises a kind of GW5 Series Switch-disconnector fingertip installation special tool, including
Mounting seat and positioning skid plate；It is equipped with support frame at left and right sides of mounting seat, is equipped with horizontally disposed U-shaped between two support frames and touches
Specific bit frame；Top of support frame is equipped with pin hole, and is equipped with pin；It positions skid plate side and is equipped with handle, between two support frames
Distance is more than or equal to positioning skid plate width.
Specifically, the U-shaped both ends of U-shaped fingertip posting are detachably connected with two support frames respectively, U-shaped fingertip posting
The direction that U-shaped bottom is directed away from support frame extends.
Specifically, positioning skid plate lower surface is equipped with supporting block, supporting block and positioning skid plate junction are close to handle.
Specifically, further including two positive stop strips, positive stop strip is located at the lower section of U-shaped fingertip posting, and positive stop strip is fixed on
The junction of support frame and mounting seat.
Specifically, further including anti-skidding cushion block, anti-skidding cushion block is set between two positive stop strips.
Further, anti-skidding cushion block lower surface is equipped with anti-skid chequer.
Specifically, being cased with heat-shrink tube outside the handle.
Because GW5 Series Switch-disconnector grade of rated voltage is different, rated current grade is different, and the logarithm of fingertip is relatively not yet
Together, which can satisfy requirement, can be used.
Specifically, mounting seat is 8# channel steel, mounting seat upper surface is covered with 10 millimeters of offset plate, plays anti-slip effect,
Anti- fingertip receives damage during installation simultaneously.
Specifically, pin hole is equipped with several, facilitate the installation of the fingertip of different size specifications.
Mounting seat, support frame are equipped with screw hole on U-shaped fingertip posting, and are bolted, and each component is removable
Facilitate maintenance.
Beneficial effects of the present invention:
GW5 Series Switch-disconnector fingertip installation special tool of the present invention uses lever principle, not only quick but also laborsaving, and fingertip is avoided to pacify
During dress, phenomena such as fingertip spring tension is big, and tension spring is easy to fall off, simultaneously, it is possible to reduce the labor intensity of service personnel
And the activity duration, virtually to guaranteeing that power supply reliability also functions to certain effect.
Specific purpose tool of the present invention is conducive to one and fulfils assignment task, can be reduced operating personnel's labor intensity；It avoids
Occur to squeeze and hurt operating personnel, ensure that operating personnel's safety；Fingertip one-time-reach-place is installed, the activity duration is saved and improves work effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of GW5 Series Switch-disconnector fingertip special installation tool of the present invention；
Fig. 2 is the decomposition diagram of contact；
Fig. 3 is several fingertip tail portions and fingertip positioning sleeve mounting structure schematic diagram；
Fig. 4 is the schematic diagram using GW5 Series Switch-disconnector fingertip special installation tool installation fingertip.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of GW5 Series Switch-disconnector fingertip installation special tool, including mounting seat 1 and positioning skid plate 2；Peace
Support frame 11 is equipped at left and right sides of dress 1 front end of pedestal, level is equipped with U-shaped fingertip posting 12, support between two support frames 11
The junction of frame 11 and U-shaped fingertip posting 12 is located at 1 top of mounting seat；11 top of support frame is equipped with pin hole 13, and wears
Equipped with pin 14, pin hole 13 is arranged two in the present embodiment, can be convenient the installation of the fingertip of different size specifications；Positioning
2 side of skid plate is equipped with handle 21, and distance is equal to positioning 2 width of skid plate between two support frames 11；The U-shaped of U-shaped fingertip posting 12
Both ends are bolted with two support frames 11 respectively, and the U-shaped bottom of U-shaped fingertip posting 12 is directed away from the side of support frame 11
To extension；It positions 2 lower surface of skid plate and is equipped with cylindrical supporting block 22, supporting block 22 and positioning 2 junction of skid plate are close to handle
21, handle 21 is cased with heat-shrink tube outside.
The GW5 Series Switch-disconnector fingertip installation special tool further includes two positive stop strips 3 and anti-skidding cushion block 4, limit
Item 3 is located at the lower section of U-shaped fingertip posting 12, and positive stop strip 3 is bolted on the connection of support frame 11 Yu mounting seat 1
Place；Anti-skidding cushion block 4 is set between two positive stop strips 3, and anti-skidding 4 lower surface of cushion block is equipped with anti-skid chequer, and positive stop strip 3 is anti-skidding for limiting
4 left-right position of cushion block makes anti-skidding cushion block 4 be easier to support fingertip.
Preferably, mounting seat 1 is 8# channel steel, and 1 upper surface of mounting seat is covered with 10 millimeters of offset plate, and offset plate is located at anti-
It between skidding block 4 and mounting seat 1, plays anti-slip effect, while preventing fingertip from receiving damage during installation.
As Figure 2-3, contact includes button contact base 7, several fingertips 5 and fingertip positioning sleeve 6, is equipped with connection in the middle part of fingertip 5
Hole, 5 head of fingertip are equipped with positioning protrusion 52, and 7 upper and lower ends of button contact base are equipped with locating recesses 72, left and right ends are equipped with set screw
Hole 71, U-shaped both ends are equipped with mounting hole 61 on fingertip positioning sleeve 6, and two fingertips 5 are oppositely arranged by when installation, and 5 tail portion of fingertip is back to setting
Set, 51 both ends of tension spring pass through connecting hole, and two fingertips 5 are connected, by fingertip positioning sleeve 6 from the tail portion of two fingertips 5 it
Between gap penetrate, and by U-shaped bottom abutment in 51 side of tension spring.
Specific purpose tool of the present invention is mainly used for the abutting joint of button contact base 7 and fingertip tail portion 5, when installation, such as Fig. 4 institute
Show, take away pin 14, first assemble fingertip 5 and fingertip positioning sleeve 6, then, from the front to the back determines assembled fingertip 5 and fingertip
Position set 6 is placed in fingertip posting 12, and fingertip positioning sleeve 6 is consistent with the opening direction of fingertip posting 12,5 tail portion of upper layer fingertip position
In the top of fingertip posting 12,5 tail portion of lower layer's fingertip is located at the lower section of fingertip posting 12, in lower layer's fingertip 5 and installation bottom
Anti-skidding cushion block 4 is loaded between seat 1, the excessive forward slip of fingertip 5 is prevented, puts on 12mm in 11 upper end pin hole 13 of support frame
Pin 14, hold button contact base 7 on the other hand, pick up positioning skid plate 2 on the other hand, will positioning 2 front end of skid plate insertion pin 14 lower section, fingertip
Gap between 5, cylindrical supporting block 22 are located in the tip-tilted circular arc in 5 tail portion of upper layer fingertip, upwarp circular arc using fingertip 5
With cylindrical 22 apical grafting of supporting block on positioning skid plate 2, prevent positioning skid plate 2 from falling off to right hand Slideslip, then, the right hand to
It is lower firmly to pull open the tension spring 51 being located at before U-shaped fingertip posting 12, so that fingertip 5 is dehisced size greater than button contact base 7
Button contact base 7 is inserted between the dehiscing of upper and lower fingertip 5, comes up and position skid plate 2, make the positioning protrusion 52 on fingertip 5 by thickness
Just the locating recesses 72 of button contact base 7 are placed on, the mounting hole 61 of fingertip positioning sleeve 6 is also narrowly focused towards 7 left and right sides of button contact base
Fingertip positioning sleeve 6 is fixed on button contact base 7 by set screw hole 71.At this point, the pin 14 on extraction support frame 11, removes branch
Support 11 takes out assembled contact, is fastened and fixed bolt, and operating personnel completes assembling operation.
Because GW5 Series Switch-disconnector grade of rated voltage is different, rated current grade is different, and the logarithm of fingertip is relatively not yet
Together, which can satisfy requirement, can be used.
Above-described embodiment be embodiment of the present invention for example, embodiments of the present invention not by above-described embodiment
Limitation, it is other any without departing from made changes, modifications, substitutions, combinations, simplifications under spirit of the invention and principle,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. a kind of GW5 Series Switch-disconnector fingertip installation special tool, which is characterized in that including mounting seat and positioning skid plate；
It is equipped with support frame at left and right sides of mounting seat, is equipped with horizontally disposed U-shaped fingertip posting between two support frames；Top of support frame
Equipped with pin hole, and it is equipped with pin；It positions skid plate side and is equipped with handle, distance is more than or equal to positioning skid plate between two support frames
Width.
2. GW5 Series Switch-disconnector fingertip installation special tool according to claim 1, which is characterized in that U-shaped fingertip is fixed
The U-shaped both ends of position frame are detachably connected with two support frames respectively, and the U-shaped bottom of U-shaped fingertip posting is directed away from support frame
Direction extends.
3. GW5 Series Switch-disconnector fingertip installation special tool according to claim 1, which is characterized in that positioning skid plate
Lower surface is equipped with supporting block, and supporting block and positioning skid plate junction are close to handle.
4. GW5 Series Switch-disconnector fingertip installation special tool according to claim 1, which is characterized in that further include two
A positive stop strip, positive stop strip is located at the lower section of U-shaped fingertip posting, and positive stop strip is fixed on the connection of support frame and mounting seat
Place.
5. GW5 Series Switch-disconnector fingertip installation special tool according to claim 4, which is characterized in that further include preventing
Skidding block, anti-skidding cushion block are set between two positive stop strips.
6. GW5 Series Switch-disconnector fingertip installation special tool according to claim 5, which is characterized in that anti-skidding cushion block
Lower surface is equipped with anti-skid chequer.
7. GW5 Series Switch-disconnector fingertip installation special tool according to claim 1, which is characterized in that the handle
It is cased with heat-shrink tube outside.
8. GW5 Series Switch-disconnector fingertip installation special tool according to claim 1, which is characterized in that mounting seat
For channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254619.XA CN109378752A (en) | 2018-10-26 | 2018-10-26 | GW5 Series Switch-disconnector fingertip installation special tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254619.XA CN109378752A (en) | 2018-10-26 | 2018-10-26 | GW5 Series Switch-disconnector fingertip installation special tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378752A true CN109378752A (en) | 2019-02-22 |
Family
ID=65389706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254619.XA Pending CN109378752A (en) | 2018-10-26 | 2018-10-26 | GW5 Series Switch-disconnector fingertip installation special tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038138A (en) * | 2020-07-17 | 2020-12-04 | 国网山东省电力公司泰安供电公司 | Tension spring type isolating switch static contact installation auxiliary device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391293Y (en) * | 1999-09-18 | 2000-08-09 | 曹仁生 | Power isolated switch |
| CN2935446Y (en) * | 2006-08-14 | 2007-08-15 | 河南森源电气股份有限公司 | Contact finger structure of outdoor isolating switch |
| CN101393812A (en) * | 2007-09-19 | 2009-03-25 | 安徽省电力公司阜阳供电公司 | Assembler for fast assembling and disassembling contact tip of high-voltage isolation switch |
| CN201570395U (en) * | 2009-12-09 | 2010-09-01 | 洛阳龙羽集团有限公司检修分公司 | Clamp for disassembling and assembing contact part of high voltage isolator |
| CN201797245U (en) * | 2010-08-31 | 2011-04-13 | 重庆市电力公司綦南供电局 | Replacing tool for finger touch pull spring of high-voltage alternating current isolating switch |
| CN203707617U (en) * | 2013-11-30 | 2014-07-09 | 国家电网公司 | Tool for disassembling and assembling isolating switch finger |
| CN104766753A (en) * | 2015-04-29 | 2015-07-08 | 苏州西脉记忆合金有限公司 | Disconnecting switch contact |
| CN204537926U (en) * | 2015-04-29 | 2015-08-05 | 苏州西脉记忆合金有限公司 | A kind of isolation switch contact |
| CN204937680U (en) * | 2015-09-09 | 2016-01-06 | 红塔烟草(集团)有限责任公司 | For installing the accessory appliances of smoke box pillar stiffener |
-
2018
- 2018-10-26 CN CN201811254619.XA patent/CN109378752A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391293Y (en) * | 1999-09-18 | 2000-08-09 | 曹仁生 | Power isolated switch |
| CN2935446Y (en) * | 2006-08-14 | 2007-08-15 | 河南森源电气股份有限公司 | Contact finger structure of outdoor isolating switch |
| CN101393812A (en) * | 2007-09-19 | 2009-03-25 | 安徽省电力公司阜阳供电公司 | Assembler for fast assembling and disassembling contact tip of high-voltage isolation switch |
| CN201570395U (en) * | 2009-12-09 | 2010-09-01 | 洛阳龙羽集团有限公司检修分公司 | Clamp for disassembling and assembing contact part of high voltage isolator |
| CN201797245U (en) * | 2010-08-31 | 2011-04-13 | 重庆市电力公司綦南供电局 | Replacing tool for finger touch pull spring of high-voltage alternating current isolating switch |
| CN203707617U (en) * | 2013-11-30 | 2014-07-09 | 国家电网公司 | Tool for disassembling and assembling isolating switch finger |
| CN104766753A (en) * | 2015-04-29 | 2015-07-08 | 苏州西脉记忆合金有限公司 | Disconnecting switch contact |
| CN204537926U (en) * | 2015-04-29 | 2015-08-05 | 苏州西脉记忆合金有限公司 | A kind of isolation switch contact |
| CN204937680U (en) * | 2015-09-09 | 2016-01-06 | 红塔烟草(集团)有限责任公司 | For installing the accessory appliances of smoke box pillar stiffener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038138A (en) * | 2020-07-17 | 2020-12-04 | 国网山东省电力公司泰安供电公司 | Tension spring type isolating switch static contact installation auxiliary device |
| CN112038138B (en) * | 2020-07-17 | 2023-01-20 | 国网山东省电力公司泰安供电公司 | Tension spring type isolating switch static contact installation auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204238843U (en) | One holds pole-climbing tightly automatically | |
| CN109378752A (en) | GW5 Series Switch-disconnector fingertip installation special tool | |
| CN209313277U (en) | GW5 Series Switch-disconnector fingertip installation special tool | |
| CN204577982U (en) | A kind of two-way electric potential transferring stick | |
| CN103904589B (en) | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof | |
| CN215645843U (en) | Insulation hanging wire rope traction type foreign matter remover for overhead power transmission line | |
| CN201713200U (en) | Safety device for escalator or moving walkway | |
| CN204772383U (en) | Vacuum circuit breaker combined floodgate spring assembly and disassembly tools | |
| CN203922352U (en) | A kind of elevator hand latching device | |
| CN208285686U (en) | A kind of buckle structure of guide rail installation electric appliance | |
| CN209434881U (en) | A kind of power scheduling commander auxiliary device | |
| CN208948608U (en) | A kind of safety pin structure | |
| CN208414326U (en) | A kind of pusher machine coke pushing, the strong pull-off system of flat coal | |
| CN215280510U (en) | Series welder guiding electric cylinder and tank chain protection device | |
| CN214647596U (en) | Automatic power-off device for maintenance | |
| CN211828587U (en) | Auxiliary tool applied to locking plate of grounding switch | |
| CN214629453U (en) | Quick detach formula power line prevents bird thorn | |
| CN204067965U (en) | A kind of transportation trolley | |
| CN219132523U (en) | Cutter locking mechanism of paper cutting machine | |
| CN108649485A (en) | A kind of livewire work processing wind blows foreign matter operating head | |
| CN204668814U (en) | Guarantee the mechanism that drawer steadily pushes | |
| CN219696362U (en) | Safe air-break circuit breaker | |
| CN217545383U (en) | High-pressure console mode is anti-overturning device for handcart | |
| CN216598719U (en) | Mobile maintenance platform for high-voltage switch cabinet | |
| CN213936871U (en) | Distribution network automation equipment power supply overvoltage protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |