CN104538872B - Specific purpose tool changed by switch touching thrum spring - Google Patents
Specific purpose tool changed by switch touching thrum spring Download PDFInfo
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- CN104538872B CN104538872B CN201510035803.5A CN201510035803A CN104538872B CN 104538872 B CN104538872 B CN 104538872B CN 201510035803 A CN201510035803 A CN 201510035803A CN 104538872 B CN104538872 B CN 104538872B
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- 230000000712 assembly Effects 0.000 claims abstract description 49
- 238000000429 assembly Methods 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- 230000001154 acute effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Prostheses (AREA)
- Bolts, Nuts, And Washers (AREA)
- Push-Button Switches (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The present invention provides a kind of switch touching thrum spring to change specific purpose tool, including support, grip block, the first compression assemblies, the second compression assemblies and under press assembly；Support includes installing plate, 4 blocks of skirtboards, 4 supporting legs and 4 blocks of supporting & stablizing plates；2 pieces of grip blocks are fixing on a mounting board；First compression assemblies includes screw rod fixed mount, nut, hand screw rod and holder；Second compression assemblies structure is identical with the first compression assemblies；First, second compression assemblies divides left and right to be arranged on the middle front part of support 1；Lower pressure assembly includes left support plate, right baffle-plate, right support plate, right baffle plate, header board, riser, the 3rd nut and the 3rd hand screw rod.Present configuration is simple, cost is relatively low, can improve working performance, save manpower and can guarantee that personnel and equipment safety during use.
Description
Technical field
The present invention relates to electric power system maintenance and change Work tool field, be specifically related to a kind of specific purpose tool that GW4 type outdoor disconnector fingertip spring is changed be applicable to power system.
Background technology
Disconnecting switch is one of most widely used electrical equipment in power system, plays a part conduction and isolation, most important to power network safety operation.Disconnecting switch kind and model are more, and wherein GW4 type outdoor disconnector has obtained relatively broad application because its conductive structure is fairly simple.GW4 type outdoor disconnector is mainly made up of moving contact and static contact, and its moving contact is typically made up of each 3 contact finger pieces in left and right, 3 springs, spring pin and c-type metallic plate；Contact finger piece is fixed on conductive arm by spring, spring pin and c-type metallic plate jointly, and provides certain elastic force to make contact finger piece clamp.It is connected with static contact subsequently, constitutes galvanic circle.
In the use environment that fingertip spring is the most severe, easily produce serious corrosion so that the elasticity of spring weakens, the phenomenon of spring breakage even can occur time serious so that disconnecting switch performance impairment or damage completely, the safety of the serious danger side of body to power supply.Thus, the state of regular check fingertip spring, in time the fingertip spring of corrosion is replaced, with guarantee disconnecting switch healthy and stable run and seem the most necessary.GW4 type outdoor disconnector changes fingertip spring at present, owing to lacking effective specialist tools, the dismounting of fingertip spring and change installation and rely primarily on maintainer and utilize that the simple tools such as hammer are free-hand to be carried out, maintainer is after assembling contact finger piece, spring, spring pin and c-type metallic plate, free-hand pressing contact finger piece, overcomes elastic force to make spring elongation, installs conductive arm after enlarged openings, this process needs the biggest strength, is accidentally easy for hurting finger.Simultaneously because during free-hand pressing, c-type metallic plate meeting angular displacements, cause screw on c-type metallic plate cannot align with screw on conductive arm, need to beat with hammer, not only it is easily caused maintainer injured in operation process, also can damage the silver coating of fingertip, make contact finger piece damage, affect its service life, reduce operational reliability.And, traditional work method needs 2 personnel having certain maintenance experience to coordinate, the longest.
Summary of the invention
It is an object of the invention to: for current demand, it is provided that a kind of simple in construction, cost are relatively low, working performance can be improved during use, save manpower and can guarantee that specific purpose tool changed by the switch touching thrum spring of personnel and equipment safety.
The technical scheme is that specific purpose tool changed by the switch touching thrum spring of the present invention, it is structurally characterized in that: include support, grip block, the first compression assemblies, the second compression assemblies and under press assembly；
Above-mentioned support includes installing plate, skirtboard and supporting leg；Installing plate is horizontally disposed square plate body part；Skirtboard is vertically disposed rectangle plate body part, and skirtboard is provided with 4 pieces；Supporting leg is provided with 4, and these 4 supporting legs are respectively fixedly installed 1 below 4 corners of installing plate；4 blocks of skirtboards are fixedly installed on the surrounding, lower section of installing plate, and 4 blocks of skirtboards are connected by its upper surface is fixing with the lower surface of installing plate；The two ends of every block of skirtboard are fixing with the top of corresponding two supporting legs respectively to be connected；
Grip block is cuboid part；Grip block is provided with identical 2 piece, and these 2 pieces of grip blocks divide on the upper surface of the installing plate that left and right is fixedly installed on support, and are positioned at the postmedian of the upper surface of support；
First compression assemblies includes screw rod fixed mount, nut, hand screw rod and holder；Screw rod fixed mount have before and after to vertically disposed plate body and left and right to vertically disposed plate body；Left and right it is provided with to the middle part of vertically disposed plate body to through nut installing hole before and after it；On the upper surface of the installing plate that screw rod fixed mount is vertically and fixedly arranged at support, and it is positioned at the left side of the middle front part of installing plate；Nut is provided with 2, and wherein 1 nut is fixedly installed in the nut installing hole of screw rod fixed mount；Hand screw rod is integrally made up of rocking bar, connecting rod and threaded rod；Threaded rod stretches out to the right through screw rod fixed mount with the nut screw connection in the nut installing hole being fixedly installed on screw rod fixed mount；Holder is integrally made up of with the second riser being positioned at rear side the starting stave being positioned at front side, and the angle between the starting stave of holder and the second riser is acute angle；Holder is arranged in the way of to the right by opening, on the middle part of the left side that another in 2 nuts is fixedly installed on the starting stave of holder, and threadeds with the right-hand member of threaded rod；
The structure of the second compression assemblies is identical with the first compression assemblies；Second compression assemblies is arranged on the right side of the middle front part of support, and arranges with the first compression assemblies mirror image；
Lower pressure assembly includes left support plate, right baffle-plate, right support plate, right baffle plate, header board, riser, the 3rd nut and the 3rd hand screw rod；Left support plate is front and back to vertically disposed rectangular plate body part；Right baffle-plate be left and right to vertically disposed plate body part, the structure of right support plate is identical with left support plate；The structure of right baffle plate is identical with right baffle-plate；Header board is that left and right is provided with, to horizontally disposed rectangle plate body part, the middle part of header board, the nut installing hole that upward and downward is through；Riser is that left and right is to vertically disposed rectangle plate body part；Left support plate is connected by right side, its underpart is fixing with the left side of the skirtboard being positioned at left side of support, and is positioned at the rear of the screw rod fixed mount of the first compression assemblies；Fix vertical with the right side of right baffle-plate of the rear end face of left support plate is connected；Fix vertical with the lower surface, left side of header board of the upper surface of left support plate is connected；Fix vertical with the left side of riser of the upper right end face of left support plate is connected；Right support plate is connected by left side, its underpart is fixing with the right side of the skirtboard being positioned at right side of support, and is positioned at the rear of the screw rod fixed mount of the second compression assemblies；Fix vertical with the left side of right baffle plate of the rear end face of right support plate is connected；Fix vertical with the lower surface, right side of header board of the upper surface of right support plate is connected；Fix vertical with the right side of riser of the upper left end face of right support plate is connected；Fix vertical with the rear end face of header board of the upper surface of riser is connected；3rd nut is fixedly installed in the nut installing hole of header board；The structure of the 3rd hand screw rod is identical with the structure of the hand screw rod of the first compression assemblies；3rd hand screw rod is stretched out downwards with the 3rd nut screw connection from the top down by its threaded rod.
Further scheme is: above-mentioned support also includes supporting & stablizing plate；Supporting & stablizing plate is square plate body part；Supporting & stablizing plate is provided with identical 4 piece, and these 4 blocks of supporting & stablizing plates are respectively fixedly installed 1 piece in the lower end of 4 supporting legs.
Further scheme is: the material of the screw rod fixed mount of the first above-mentioned compression assemblies is the angle steel of angle 90 degree；The rocking bar of hand screw rod one vertical with one end of connecting rod is connected；The other end of connecting rod one vertical with one end of threaded rod is connected.
Further scheme is: above-mentioned supporting leg is made up of angle steel.
Further scheme also has: above-mentioned support, grip block, the first compression assemblies, the second compression assemblies and press down the material of assembly to be 45# steel, and outer surface scribbles anticorrosive paint.
The present invention has positive effect: specific purpose tool changed by the switch touching thrum spring of (1) present invention, and simple in construction, cost are relatively low, it is simple to spread.(2) specific purpose tool changed by the switch touching thrum spring of the present invention, is used by it, can be completed to be reduced to 1 people by traditional work method 2 people and complete, and saves half manpower；Fingertip spring replacing construction is reduced about 11 minutes for average 20.60 minutes by traditional work method simultaneously, and the time shortens nearly 1/2, thus substantially reduces maintenance power off time, has significant economic and social benefit.(3) specific purpose tool changed by the switch touching thrum spring of the present invention, and when it uses, operator only need hand compression assemblies and press down the screw rod of assembly, can carry out spring replacing easily, the most laborsaving and do not hinder operator's finger, is hardly damaged equipment simultaneously.(4) the switch touching thrum spring replacing specific purpose tool of the present invention, compact structure, easy to carry, be suitable to the repairing effect of electric power system open air and carry.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the perspective view of the present invention.
Reference in above-mentioned accompanying drawing is as follows:
Support 1, installing plate 11, skirtboard 12, supporting leg 13, supporting & stablizing plate 14,
Grip block 2,
First compression assemblies 3, screw rod fixed mount 31, nut 32, hand screw rod 33, rocking bar 33-1, connecting rod 33-2, threaded rod 33-3, holder 34,
Second compression assemblies 4,
Lower pressure assembly 5, left support plate 51, right baffle-plate 52, right support plate 53, right baffle plate 54, header board 55, riser 56, the 3rd nut 57, the 3rd hand screw rod 58.
Detailed description of the invention
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
(embodiment 1)
See Fig. 1 to Fig. 4, specific purpose tool changed by the switch touching thrum spring of the present embodiment, design exclusively for changing the conventional GW4 type switch touching thrum spring of electric power system, its mainly by support 1, grip block the 2, first compression assemblies the 3, second compression assemblies 4 and down pressure assembly 5 form.
The material of support 1 is 45# steel, outer painting anticorrosive paint.Support 1 is mainly made up of installing plate 11, skirtboard 12, supporting leg 13 and supporting & stablizing plate 14.Installing plate 11 is horizontally disposed square plate body part；Skirtboard 12 is vertically disposed rectangle plate body part, and skirtboard 12 is provided with 4 pieces.Supporting leg 13 is made up of angle steel, and supporting leg 13 is provided with identical 4, and these 4 supporting legs 13 are respectively fixedly installed 1 below 4 corners of installing plate 11；4 blocks of skirtboards 12 are fixedly installed on the surrounding, lower section of installing plate 11, and 4 blocks of skirtboards 12 are connected by its upper surface is fixing with the lower surface of installing plate 11；The two ends of every block of skirtboard 12 are fixing with the top of corresponding two supporting legs 13 respectively to be connected；Thus constitute one such as the fixing support platform of square table structure；Supporting & stablizing plate 14 is square plate body part；Supporting & stablizing plate 14 is provided with identical 4 piece, and these 4 blocks of supporting & stablizing plates 14 are respectively fixedly installed 1 piece in the lower end of 4 supporting legs 13；The purpose arranging 4 blocks of supporting & stablizing plates 14 is to strengthen contact area when device uses, and further enhances stability during work.
The material of grip block 2 is 45# steel, outer painting anticorrosive paint.Grip block 2 is cuboid part, and grip block 2 is provided with identical 2 piece, on the upper surface of the installing plate 11 that these 2 pieces of grip blocks about 2 points are fixedly installed on support 1, and is positioned at the postmedian of the upper surface of support 11.These 2 pieces of grip blocks 2 are used for when using carrying out spacing to the c-type metallic plate left and right sides of GW4 type disconnecting switch moving contact.
The material of the first compression assemblies 3 is 45# steel, outer painting anticorrosive paint.First compression assemblies 3 is arranged on the left side of the middle front part of support 1.First compression assemblies 3 is mainly made up of screw rod fixed mount 31, nut 32, hand screw rod 33 and holder 34.Screw rod fixed mount 31 is made up of the angle steel that angle is an angle of 90 degrees, screw rod fixed mount 31 have before and after to vertically disposed plate body and left and right to vertically disposed plate body；Left and right it is provided with to the middle part of vertically disposed plate body to through nut installing hole before and after it；Screw rod fixed mount 31 is vertically and fixedly arranged on the upper surface of installing plate 11 of support 1, and is positioned at the left side of the middle front part of installing plate 11；Nut 32 is provided with 2, and wherein 1 nut 32 is fixedly installed in the nut installing hole of screw rod fixed mount 31；Hand screw rod 33 is made up of rocking bar 33-1, connecting rod 33-2 and threaded rod 33-3；Rocking bar 33-1 one vertical with one end of connecting rod 33-2 is connected；The other end of connecting rod 33-2 one vertical with one end of threaded rod 33-3 is connected；The other end of threaded rod 33-3 fits through screw rod fixed mount 31 with the nut 32 in the nut installing hole being fixedly installed on screw rod fixed mount 31 and stretches out to the right；Holder 34 is integrally made up of with the second riser being positioned at rear side the starting stave being positioned at front side, and the angle between starting stave and the second riser is acute angle；Holder 34 is arranged in the way of to the right by opening, on the middle part of the left side that another in 2 nuts 32 is fixedly installed on the starting stave of holder 34, and threaded with the right-hand member of threaded rod 33-3, so that holder 34 can move right under the driving of hand screw rod 33.
The material of the second compression assemblies 4, structure are all identical with the first compression assemblies 3；Second compression assemblies 4 is arranged on the right side of the middle front part of support 1, and arranges with the first compression assemblies 3 mirror image.
The material of lower pressure assembly 5 is 45# steel, outer painting anticorrosive paint.Lower pressure assembly 5 is main by left support plate 51, right baffle-plate 52, right support plate 53, right baffle plate 54, and header board 55, riser the 56, the 3rd nut 57 and the 3rd hand screw rod 58 form.Left support plate 51 is front and back to vertically disposed rectangular plate body part；Right baffle-plate 52 be left and right to vertically disposed plate body part, the structure of right support plate 53 is identical with left support plate 51；The structure of right baffle plate 54 is identical with right baffle-plate 52；Header board 55 is that left and right is provided with, to horizontally disposed rectangle plate body part, the middle part of header board 55, the nut installing hole that upward and downward is through；Riser 56 is that left and right is to vertically disposed rectangle plate body part.
Left support plate 51 is connected by right side, its underpart is fixing with the left side of the skirtboard 12 being positioned at left side of support 1, and is positioned at the rear of the screw rod fixed mount 31 of the first compression assemblies 3；Fix vertical with the right side of right baffle-plate 52 of the rear end face of left support plate 51 is connected；Fix vertical with the lower surface, left side of header board 55 of the upper surface of left support plate 51 is connected；Fix vertical with the left side of riser 56 of the upper right end face of left support plate 51 is connected；Right support plate 53 is connected by left side, its underpart is fixing with the right side of the skirtboard 12 being positioned at right side of support 1, and is positioned at the rear of the screw rod fixed mount of the second compression assemblies 4；Fix vertical with the left side of right baffle plate 54 of the rear end face of right support plate 53 is connected；Fix vertical with the lower surface, right side of header board 55 of the upper surface of right support plate 53 is connected；Fix vertical with the right side of riser 56 of the upper left end face of right support plate 53 is connected；Fix vertical with the rear end face of header board 55 of the upper surface of riser 56 is connected；3rd nut 57 is fixedly installed in the nut installing hole of header board 55；The structure of the 3rd hand screw rod 58 is identical with the structure of the hand screw rod 33 of the first compression assemblies 3；3rd hand screw rod 58 is coordinated with the 3rd nut 57 from the top down from its threaded rod and stretches out downwards.
Specific purpose tool changed by the switch touching thrum spring of the present embodiment, and the work process during GW4 type switch touching thrum spring that it is commonly used for changing electric power system is summarized as follows:
The c-type metallic plate of GW4 type outdoor disconnector moving contact is placed between 2 pieces of grip blocks 2, contact finger piece direction forward is placed on the upper surface of installing plate 11 of support 1, hand the 3rd hand screw rod 58 pressing down assembly 5 of maintainer so that it is compress the c-type metallic plate of moving contact from the top down；Then maintainer both hands shake the first compression assemblies 3 and the second compression assemblies 4 simultaneously, the holder 34 of the first compression assemblies 3 and the holder of the second compression assemblies 4 is driven to extrude the left side contact finger piece of moving contact the most from left to right and extrude the right side contact finger piece of moving contact from right to left, its rear portion is made to dehisce to increase, it is simple to the installation of conductive arm.
To sum up, specific purpose tool changed by the switch touching thrum spring of the present embodiment, and simple in construction, cost are relatively low, it is simple to spread；Used by it, can be completed to be reduced to 1 people by traditional work method 2 people and complete, save half manpower；Fingertip spring replacing construction is reduced about 11 minutes for average 20.60 minutes by traditional work method simultaneously, and the time shortens nearly 1/2, thus substantially reduces maintenance power off time, has significant economic and social benefit；When it uses, operator only need hand compression assemblies and press down the screw rod of assembly, can carry out spring replacing easily, the most laborsaving and do not hinder operator's finger, are hardly damaged equipment simultaneously；And its compact structure, easy to carry, be suitable to the repairing effect of electric power system open air and carry.
Above example is the explanation of the detailed description of the invention to the present invention; rather than limitation of the present invention; person skilled in the relevant technique is without departing from the spirit and scope of the present invention; can also make various conversion and change and obtain the technical scheme of corresponding equivalent, the technical scheme of the most all equivalents all should be included into the scope of patent protection of the present invention.
Claims (1)
1. specific purpose tool changed by a switch touching thrum spring, it is characterised in that: include support (1), grip block (2), the first compression assemblies (3), the second compression assemblies (4) and under press assembly (5)；
Described support (1) includes installing plate (11), skirtboard (12) and supporting leg (13)；Installing plate (11) is horizontally disposed square plate body part；Skirtboard (12) is vertically disposed rectangle plate body part, and skirtboard (12) is provided with 4 pieces；Supporting leg (13) is provided with 4, and these 4 supporting legs (13) are respectively fixedly installed 1 below 4 corners of installing plate (11)；4 pieces of skirtboards (12) are fixedly installed on the surrounding, lower section of installing plate (11), and 4 pieces of skirtboards (12) are connected by its upper surface is fixing with the lower surface of installing plate (11)；The two ends of every piece of skirtboard (12) are fixing with the top of corresponding two supporting legs (13) respectively to be connected；
Grip block (2) is cuboid part；Grip block (2) is provided with identical 2 piece, and these 2 pieces of grip blocks (2) point left and right is fixedly installed on the upper surface of installing plate (11) of support (1), and is positioned at the postmedian of the upper surface of support (11)；
First compression assemblies (3) includes screw rod fixed mount (31), nut (32), hand screw rod (33) and holder (34)；Screw rod fixed mount (31) have before and after to vertically disposed plate body and left and right to vertically disposed plate body；Left and right it is provided with to the middle part of vertically disposed plate body to through nut installing hole before and after it；Screw rod fixed mount (31) is vertically and fixedly arranged on the upper surface of installing plate (11) of support (1), and is positioned at the left side of the middle front part of installing plate (11)；Nut (32) is provided with 2, and wherein 1 nut (32) is fixedly installed in the nut installing hole of screw rod fixed mount (31)；Hand screw rod (33) is made up of rocking bar (33-1), connecting rod (33-2) and threaded rod (33-3) one；Threaded rod (33-3) fits through screw rod fixed mount (31) with the nut (32) in the nut installing hole being fixedly installed on screw rod fixed mount (31) and stretches out to the right；Holder (34) is integrally made up of with the second riser being positioned at rear side the starting stave being positioned at front side, and the angle between the starting stave of holder (34) and the second riser is acute angle；Holder (34) is arranged in the way of to the right by opening, on the middle part of the left side that another in 2 nuts (32) is fixedly installed on the starting stave of holder (34), and threadeds with the right-hand member of threaded rod (33-3)；
The structure of the second compression assemblies (4) is identical with the first compression assemblies (3)；Second compression assemblies (4) is arranged on the right side of the middle front part of support (1), and arranges with the first compression assemblies (3) mirror image；
Under press assembly (5) to include left support plate (51), right baffle-plate (52), right support plate (53), right baffle plate (54), header board (55), riser (56), the 3rd nut (57) and the 3rd hand screw rod (58)；Left support plate (51) is front and back to vertically disposed rectangular plate body part；Right baffle-plate (52) be left and right to vertically disposed plate body part, the structure of right support plate (53) is identical with left support plate (51)；The structure of right baffle plate (54) is identical with right baffle-plate (52)；Header board (55) is that left and right is provided with, to horizontally disposed rectangle plate body part, the middle part of header board (55), the nut installing hole that upward and downward is through；Riser (56) is that left and right is to vertically disposed rectangle plate body part；Left support plate (51) is connected by right side, its underpart is fixing with the left side of the skirtboard (12) being positioned at left side of support (1), and is positioned at the rear of the screw rod fixed mount (31) of the first compression assemblies (3)；Fix vertical with the right side of right baffle-plate (52) of the rear end face of left support plate (51) is connected；Fix vertical with the lower surface, left side of header board (55) of the upper surface of left support plate (51) is connected；Fix vertical with the left side of riser (56) of the upper right end face of left support plate (51) is connected；Right support plate (53) is connected by left side, its underpart is fixing with the right side of the skirtboard (12) being positioned at right side of support (1), and is positioned at the rear of the screw rod fixed mount of the second compression assemblies (4)；Fix vertical with the left side of right baffle plate (54) of the rear end face of right support plate (53) is connected；Fix vertical with the lower surface, right side of header board (55) of the upper surface of right support plate (53) is connected；Fix vertical with the right side of riser (56) of the upper left end face of right support plate (53) is connected；Fix vertical with the rear end face of header board (55) of the upper surface of riser (56) is connected；3rd nut (57) is fixedly installed in the nut installing hole of header board (55)；The structure of the 3rd hand screw rod (58) is identical with the structure of the hand screw rod (33) of the first compression assemblies (3)；3rd hand screw rod (58) is coordinated with the 3rd nut (57) from the top down from its threaded rod and stretches out downwards.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884611.6A CN106340817B (en) | 2015-01-23 | 2015-01-23 | Switch touching thrum spring simple in structure replaces specific purpose tool |
| CN201610884612.0A CN107706793B (en) | 2015-01-23 | 2015-01-23 | A kind of switch touching thrum spring replacement specific purpose tool |
| CN201510035803.5A CN104538872B (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by switch touching thrum spring |
| CN201610884500.5A CN107634469B (en) | 2015-01-23 | 2015-01-23 | Lower-cost switch touching thrum spring replaces specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035803.5A CN104538872B (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by switch touching thrum spring |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610884611.6A Division CN106340817B (en) | 2015-01-23 | 2015-01-23 | Switch touching thrum spring simple in structure replaces specific purpose tool |
| CN201610884500.5A Division CN107634469B (en) | 2015-01-23 | 2015-01-23 | Lower-cost switch touching thrum spring replaces specific purpose tool |
| CN201610884612.0A Division CN107706793B (en) | 2015-01-23 | 2015-01-23 | A kind of switch touching thrum spring replacement specific purpose tool |
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| Publication Number | Publication Date |
|---|---|
| CN104538872A CN104538872A (en) | 2015-04-22 |
| CN104538872B true CN104538872B (en) | 2016-11-23 |
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| CN201610884611.6A Active CN106340817B (en) | 2015-01-23 | 2015-01-23 | Switch touching thrum spring simple in structure replaces specific purpose tool |
| CN201510035803.5A Active CN104538872B (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by switch touching thrum spring |
| CN201610884500.5A Active CN107634469B (en) | 2015-01-23 | 2015-01-23 | Lower-cost switch touching thrum spring replaces specific purpose tool |
| CN201610884612.0A Active CN107706793B (en) | 2015-01-23 | 2015-01-23 | A kind of switch touching thrum spring replacement specific purpose tool |
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| CN201610884611.6A Active CN106340817B (en) | 2015-01-23 | 2015-01-23 | Switch touching thrum spring simple in structure replaces specific purpose tool |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610884500.5A Active CN107634469B (en) | 2015-01-23 | 2015-01-23 | Lower-cost switch touching thrum spring replaces specific purpose tool |
| CN201610884612.0A Active CN107706793B (en) | 2015-01-23 | 2015-01-23 | A kind of switch touching thrum spring replacement specific purpose tool |
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| CN106340817B (en) * | 2015-01-23 | 2018-05-15 | 中国电力科学研究院 | Switch touching thrum spring simple in structure replaces specific purpose tool |
| CN108406672A (en) * | 2018-05-18 | 2018-08-17 | 南方风机股份有限公司 | A kind of nuclear power fire resisting damper Electric Actuator dismounting mounting tool |
| CN108481723A (en) * | 2018-05-31 | 2018-09-04 | 郴州市泰至塑胶有限公司 | Plastic pipe flanging device |
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| 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 |
| CN102208765B (en) * | 2011-02-28 | 2014-09-17 | 国家电网公司 | Special-purpose tool used for dismounting 110 kilovolt GW4 and GW5 type switch button contact and inner-stretched spring |
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| CN102820619A (en) * | 2012-06-21 | 2012-12-12 | 国家电网公司 | Special tool for dismounting contact finger of isolating switch |
| CN203491152U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | GW4-type isolation switch finger touch spring maintenance device |
| CN203932762U (en) * | 2014-06-10 | 2014-11-05 | 柘城县供电有限责任公司 | GW5 type outdoor high-voltage isolating switch disconnector contact-finger attaching/detaching apparatus |
| CN204011164U (en) * | 2014-08-23 | 2014-12-10 | 国家电网公司 | A kind of for unloading the aid of isolating switch stage clip |
| CN204651729U (en) * | 2015-01-23 | 2015-09-16 | 江苏省电力公司常州供电公司 | Specific purpose tool changed by a kind of portable switch touching thrum spring |
| CN106340817B (en) * | 2015-01-23 | 2018-05-15 | 中国电力科学研究院 | Switch touching thrum spring simple in structure replaces specific purpose tool |
-
2015
- 2015-01-23 CN CN201610884611.6A patent/CN106340817B/en active Active
- 2015-01-23 CN CN201510035803.5A patent/CN104538872B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107634469A (en) | 2018-01-26 |
| CN106340817B (en) | 2018-05-15 |
| CN107706793B (en) | 2019-03-15 |
| CN107706793A (en) | 2018-02-16 |
| CN106340817A (en) | 2017-01-18 |
| CN104538872A (en) | 2015-04-22 |
| CN107634469B (en) | 2019-03-15 |
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