CN204651729U - Specific purpose tool changed by a kind of portable switch touching thrum spring - Google Patents
Specific purpose tool changed by a kind of portable switch touching thrum spring Download PDFInfo
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- CN204651729U CN204651729U CN201520224577.0U CN201520224577U CN204651729U CN 204651729 U CN204651729 U CN 204651729U CN 201520224577 U CN201520224577 U CN 201520224577U CN 204651729 U CN204651729 U CN 204651729U
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- 238000000429 assembly Methods 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 52
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 238000010422 painting Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000006735 deficit Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
The utility model provides a kind of portable switch touching thrum spring to change specific purpose tool, comprises support, grip block, the first compression assemblies, the second compression assemblies and presses down assembly; Support comprises mounting panel, 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 comprises 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; Press down assembly and comprise left support plate, right baffle-plate, right support plate, right baffle plate, header board, riser, the 3rd nut and the 3rd hand screw rod.The utility model structure is simple, cost is lower, can improve operating efficiency, save manpower and can ensure personnel and device security during use.
Description
The divisional application of the utility application of " specific purpose tool changed by a kind of switch touching thrum spring " that the application is application number is 201520048709.9, the applying date, to be January 23, invention and created name in 2015 be.
Technical field
The utility model relates to electric power system maintenance and changes Work tool field, is specifically related to a kind of specific purpose tool being applicable to GW4 type outdoor disconnector fingertip spring replacing in electric power system.
Background technology
Isolating switch is one of most widely used electric equipment in electric power system, plays a part conduction and isolation, most important to power network safety operation.Isolating switch kind and model more, wherein GW4 type outdoor disconnector is applied comparatively widely because of fairly simple the obtaining of its conductive structure.GW4 type outdoor disconnector is primarily of moving contact and fixed contact composition, and its moving contact is generally made up of each 3 contact finger pieces in left and right, 3 springs, spring pin and C type metallic plates; Contact finger piece is fixed on conductive arm by spring, spring pin and C type metallic plate jointly, and provides certain elastic force that contact finger piece is clamped.Be connected with fixed contact subsequently, form galvanic circle.
In the environment for use that fingertip spring is severe out of doors, easily produce serious corrosion thus the elasticity of spring is weakened, the phenomenon of spring breakage even can occur time serious, make isolating switch performance impairment or damage completely, the serious danger side of body is to the safety of power supply.Thus, the state of regular check fingertip spring, changes the fingertip spring of corrosion in time, with guarantee isolating switch healthy and stable run and seem very necessary.Current GW4 type outdoor disconnector changes fingertip spring, owing to lacking effective specialist tools, the dismounting of fingertip spring and replacing installation mainly rely on maintainer to utilize, and the simple tools such as hammer are free-hand to carry 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 and makes spring elongation, install conductive arm after enlarged openings, the strength that this process need is very large, accidentally just easily hurts finger.Simultaneously due in free-hand pressing process, 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 easily cause maintainer injured in operation process, also can damage the silver coating of fingertip, contact finger piece is damaged, affect its useful life, reduce operational reliability.And traditional work method needs 2 to have the personnel of certain maintenance experience to coordinate, consuming time longer.
Utility model content
The purpose of this utility model is: for current demand, provides that a kind of structure is simple, cost is lower, can improve operating efficiency, saves manpower and can ensure that specific purpose tool changed by the portable switch touching thrum spring of personnel and device security during use.
The technical solution of the utility model is: specific purpose tool changed by portable switch touching thrum spring of the present utility model, and its design feature is: comprise support, grip block, the first compression assemblies, the second compression assemblies and press down assembly;
Above-mentioned support comprises mounting panel, skirtboard and supporting leg; Mounting panel 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 respectively below 4 bights of mounting panel; 4 blocks of skirtboards are fixedly installed on the surrounding, below of mounting panel, and 4 blocks of skirtboards are fixedly connected with the lower surface of mounting panel by its upper surface; The two ends of every block skirtboard are fixedly connected with the top of corresponding two supporting legs respectively;
Grip block is cuboid part; Grip block is provided with identical 2 pieces, and these 2 pieces of grip blocks divide left and right to be fixedly installed on the upper surface of the mounting panel of support, and are positioned at the postmedian of the upper surface of support;
First compression assemblies comprises screw rod fixed mount, nut, hand screw rod and holder; To vertically disposed plate body and left and right to vertically disposed plate body before and after screw rod fixed mount has; Left and right 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 is vertically fixedly installed on the upper surface of the mounting panel of support, and is positioned at the left side of the middle front part of mounting panel; 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 be fixedly installed in the nut installing hole of 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 opening mode to the right, and another in 2 nuts is fixedly installed on the middle part of the left side of the first tight plate of holder, and is threaded 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;
Press down assembly and comprise 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 that front and back are 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 be left and right to horizontally disposed rectangle plate body part, the middle part of header board is provided with the through nut installing hole of upward and downward; Riser is that left and right is to vertically disposed rectangle plate body part; Left support plate is fixedly connected with the left side being positioned at the skirtboard in left side of support by right side, its underpart, and is positioned at the rear of the screw rod fixed mount of the first compression assemblies; The rear end face of left support plate is fixedly connected with the right side of right baffle-plate is vertical; The upper surface of left support plate is fixedly connected with the lower surface, left side of header board is vertical; The upper right end face of left support plate is fixedly connected with the left side of riser is vertical; Right support plate is fixedly connected with the right side being positioned at the skirtboard on right side of support by left side, its underpart, and is positioned at the rear of the screw rod fixed mount of the second compression assemblies; The rear end face of right support plate is fixedly connected with the left side of right baffle plate is vertical; The upper surface of right support plate is fixedly connected with the lower surface, right side of header board is vertical; The upper left end face of right support plate is fixedly connected with the right side of riser is vertical; The upper surface of riser is fixedly connected with the rear end face of header board is vertical; 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;
Above-mentioned support also comprises supporting & stablizing plate; Supporting & stablizing plate is square plate body part; Supporting & stablizing plate is provided with identical 4 pieces, and these 4 blocks of supporting & stablizing plates are respectively fixedly installed 1 piece respectively in the lower end of 4 supporting legs;
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 is connected with the vertical one in one end of connecting rod; The other end of connecting rod is connected with the vertical one in one end of threaded rod;
Above-mentioned supporting leg is made up of angle steel; Above-mentioned support, grip block, the first compression assemblies, the second compression assemblies and the material pressing down assembly are 45# steel, and outer surface scribbles anticorrosive paint.
The utility model has positive effect: specific purpose tool changed by (1) portable switch touching thrum spring of the present utility model, and structure is simple, cost is lower, is convenient to spread.(2) specific purpose tool changed by portable switch touching thrum spring of the present utility model, used by it, can be completed and be reduced to 1 people and complete, save half manpower by traditional work method 2 people; Fingertip spring replacing construction is reduced to about 11 minutes in average 20.60 minutes by traditional work method, time shorten nearly 1/2 simultaneously, thus substantially reduces maintenance interruption duration, has significant economic and social benefit.(3) specific purpose tool changed by portable switch touching thrum spring of the present utility model, when it uses, operating personnel only need hand compression assemblies and press down the screw rod of assembly, spring replacing can be carried out easily, both laborsaving and do not hinder operating personnel's finger, simultaneously not easily damage equipment.(4) portable switch touching thrum spring of the present utility model changes specific purpose tool, compact structure, easy to carry, is suitable for the outdoor repairing effect of electric power system and carries.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is perspective view of the present utility model.
Reference numeral in above-mentioned accompanying drawing is as follows:
Support 1, mounting panel 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,
Press down assembly 5, left support plate 51, right baffle-plate 52, right support plate 53, right baffle plate 54, header board 55, riser 56, the hand screw rod 58 of the 3rd nut the 57, three.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 to Fig. 4, specific purpose tool changed by the portable switch touching thrum spring of the present embodiment, design for changing the conventional GW4 type switch touching thrum spring of electric power system specially, it is primarily of support 1, grip block 2, first compression assemblies 3, second compression assemblies 4 and press down assembly 5 and form.
The material of support 1 is 45# steel, outer painting anticorrosive paint.Support 1 forms primarily of mounting panel 11, skirtboard 12, supporting leg 13 and supporting & stablizing plate 14.Mounting panel 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 respectively below 4 bights of mounting panel 11; 4 blocks of skirtboards 12 are fixedly installed on the surrounding, below of mounting panel 11, and 4 blocks of skirtboards 12 are fixedly connected with by the lower surface of its upper surface with mounting panel 11; The two ends of every block skirtboard 12 are fixedly connected with the top of corresponding two supporting legs 13 respectively; Thus form a fixing support platform as square table structure; Supporting & stablizing plate 14 is square plate body part; Supporting & stablizing plate 14 is provided with identical 4 pieces, and these 4 blocks of supporting & stablizing plates 14 are respectively fixedly installed 1 piece respectively in the lower end of 4 supporting legs 13; The object arranging 4 blocks of supporting & stablizing plates 14 adds contact area when bigger device uses, stability during further enhancing 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 pieces, and these 2 pieces of grip blocks about 2 points are fixedly installed on the upper surface of the mounting panel 11 of support 1, and are 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 isolating 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 forms primarily of screw rod fixed mount 31, nut 32, hand screw rod 33 and holder 34.The angle steel that screw rod fixed mount 31 is an angle of 90 degrees by angle is formed, to vertically disposed plate body and left and right to vertically disposed plate body before and after screw rod fixed mount 31 has; Left and right 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 fixedly installed on the upper surface of mounting panel 11 of support 1, and is positioned at the left side of the middle front part of mounting panel 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 is connected with the vertical one in one end of connecting rod 33-2; The other end of connecting rod 33-2 is connected with the vertical one in one end of threaded rod 33-3; The other end and the nut 32 be fixedly installed in the nut installing hole of screw rod fixed mount 31 of threaded rod 33-3 fit through screw rod fixed mount 31 and stretch 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 opening mode to the right, another in 2 nuts 32 is fixedly installed on the middle part of the left side of the first tight plate of holder 34, and be threaded with the right-hand member of threaded rod 33-3, thus holder 34 can be moved right under the driving of hand screw rod 33.
Material, the structure of the second compression assemblies 4 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 pressing down assembly 5 is 45# steel, outer painting anticorrosive paint.Press down assembly 5 primarily of 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 form.Left support plate 51 is that front and back are 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 be left and right to horizontally disposed rectangle plate body part, the middle part of header board 55 is provided with the through nut installing hole of upward and downward; Riser 56 is that left and right is to vertically disposed rectangle plate body part.
Left support plate 51 is fixedly connected with the left side being positioned at the skirtboard 12 in left side of support 1 by right side, its underpart, and is positioned at the rear of the screw rod fixed mount 31 of the first compression assemblies 3; The rear end face of left support plate 51 is fixedly connected with the right side of right baffle-plate 52 is vertical; The upper surface of left support plate 51 is fixedly connected with the lower surface, left side of header board 55 is vertical; The upper right end face of left support plate 51 is fixedly connected with the left side of riser 56 is vertical; Right support plate 53 is fixedly connected with the right side being positioned at the skirtboard 12 on right side of support 1 by left side, its underpart, and is positioned at the rear of the screw rod fixed mount of the second compression assemblies 4; The rear end face of right support plate 53 is fixedly connected with the left side of right baffle plate 54 is vertical; The upper surface of right support plate 53 is fixedly connected with the lower surface, right side of header board 55 is vertical; The upper left end face of right support plate 53 is fixedly connected with the right side of riser 56 is vertical; The upper surface of riser 56 is fixedly connected with the rear end face of header board 55 is vertical; 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 by its threaded rod and stretches out downwards.
Specific purpose tool changed by the portable switch touching thrum spring of the present embodiment, its for change electric power system and commonly use GW4 type switch touching thrum spring time the course of work be summarized as follows:
The C type metallic plate of GW4 type outdoor disconnector moving contact is placed between 2 pieces of grip blocks 2, by contact finger piece forward on the upper surface of mounting panel 11 being placed in support 1, hand the 3rd hand screw rod 58 pressing down assembly 5 of maintenance personal, makes it compress the C type metallic plate of moving contact from the top down; Then maintenance personal's 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 respectively from left to right and extrude the right side contact finger piece of moving contact from right to left, make its rear portion dehisce to increase, be convenient to the installation of conductive arm.
To sum up, specific purpose tool changed by the portable switch touching thrum spring of the present embodiment, and structure is simple, cost is lower, is convenient to spread; Used by it, can be completed by traditional work method 2 people and be reduced to 1 people and complete, save half manpower; Fingertip spring replacing construction is reduced to about 11 minutes in average 20.60 minutes by traditional work method, time shorten nearly 1/2 simultaneously, thus substantially reduces maintenance interruption duration, has significant economic and social benefit; When it uses, operating personnel only need hand compression assemblies and press down the screw rod of assembly, can carry out spring replacing easily, both laborsaving and do not hinder operating personnel's finger, simultaneously not easily damage equipment; And its compact structure, easy to carry, be suitable for the outdoor repairing effect of electric power system and carry.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (1)
1. a specific purpose tool changed by portable switch touching thrum spring, it is characterized in that: comprise support (1), grip block (2), the first compression assemblies (3), the second compression assemblies (4) and press down assembly (5);
Described support (1) comprises mounting panel (11), skirtboard (12) and supporting leg (13); Mounting panel (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 respectively below 4 bights of mounting panel (11); 4 pieces of skirtboards (12) are fixedly installed on the surrounding, below of mounting panel (11), and 4 pieces of skirtboards (12) are fixedly connected with by the lower surface of its upper surface with mounting panel (11); The two ends of every block skirtboard (12) are fixedly connected with the top of corresponding two supporting legs (13) respectively;
Grip block (2) is cuboid part; Grip block (2) is provided with identical 2 pieces, and these 2 pieces of grip blocks (2) point left and right is fixedly installed on the upper surface of mounting panel (11) of support (1), and is positioned at the postmedian of the upper surface of support (11);
First compression assemblies (3) comprises screw rod fixed mount (31), nut (32), hand screw rod (33) and holder (34); To vertically disposed plate body and left and right to vertically disposed plate body before and after screw rod fixed mount (31) has; Left and right 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 fixedly installed on the upper surface of mounting panel (11) of support (1), and is positioned at the left side of the middle front part of mounting panel (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) and the nut (32) be fixedly installed in the nut installing hole of screw rod fixed mount (31) fit through screw rod fixed mount (31) and stretch 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 opening mode to the right, and another in 2 nuts (32) is fixedly installed on the middle part of the left side of the first tight plate of holder (34), and is threaded 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;
Press down assembly (5) and comprise 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 for front and back are to vertically disposed rectangular plate body part; Right baffle-plate (52) is for left and right is to vertically disposed plate body part, and 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 for left and right is to horizontally disposed rectangle plate body part, and the middle part of header board (55) is provided with the through nut installing hole of upward and downward; Riser (56) is for left and right is to vertically disposed rectangle plate body part; Left support plate (51) is fixedly connected with the left side being positioned at the skirtboard (12) in left side of support (1) by right side, its underpart, and is positioned at the rear of the screw rod fixed mount (31) of the first compression assemblies (3); The rear end face of left support plate (51) is fixedly connected with the right side of right baffle-plate (52) is vertical; The upper surface of left support plate (51) is fixedly connected with the lower surface, left side of header board (55) is vertical; The upper right end face of left support plate (51) is fixedly connected with the left side of riser (56) is vertical; Right support plate (53) is fixedly connected with the right side being positioned at the skirtboard (12) on right side of support (1) by left side, its underpart, and is positioned at the rear of the screw rod fixed mount of the second compression assemblies (4); The rear end face of right support plate (53) is fixedly connected with the left side of right baffle plate (54) is vertical; The upper surface of right support plate (53) is fixedly connected with the lower surface, right side of header board (55) is vertical; The upper left end face of right support plate (53) is fixedly connected with the right side of riser (56) is vertical; The upper surface of riser (56) is fixedly connected with the rear end face of header board (55) is vertical; 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 by its threaded rod and stretches out downwards;
Described support (1) also comprises supporting & stablizing plate (14); Supporting & stablizing plate (14) is square plate body part; Supporting & stablizing plate (14) is provided with identical 4 pieces, and these 4 pieces of supporting & stablizing plates (14) are respectively fixedly installed 1 piece respectively in the lower end of 4 supporting legs (13);
The material of the screw rod fixed mount (31) of described the first compression assemblies (3) is the angle steel of angle 90 degree; The rocking bar (33-1) of hand screw rod (33) is connected with the vertical one in one end of connecting rod (33-2); The other end of connecting rod (33-2) is connected with the vertical one in one end of threaded rod (33-3);
Described supporting leg (13) is made up of angle steel; Described support (1), grip block (2), the first compression assemblies (3), the second compression assemblies (4) and the material pressing down assembly (5) are 45# steel, and outer surface scribbles anticorrosive paint.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048709.9U CN204376276U (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by a kind of switch touching thrum spring |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520048709.9U Division CN204376276U (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by a kind of switch touching thrum spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651729U true CN204651729U (en) | 2015-09-16 |
Family
ID=53332458
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520048709.9U Withdrawn - After Issue CN204376276U (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by a kind of switch touching thrum spring |
| CN201520224577.0U Active CN204651729U (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by a kind of portable switch touching thrum spring |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520048709.9U Withdrawn - After Issue CN204376276U (en) | 2015-01-23 | 2015-01-23 | Specific purpose tool changed by a kind of switch touching thrum spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204376276U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634469B (en) * | 2015-01-23 | 2019-03-15 | 中国电力科学研究院 | Lower-cost switch touching thrum spring replaces specific purpose tool |
| CN106602441A (en) * | 2016-12-19 | 2017-04-26 | 贵州大学 | Multifunctional worktable for electric power maintenance |
| CN106639279A (en) * | 2016-12-19 | 2017-05-10 | 贵州大学 | Multifunctional stable-supporting electricity overhauling working table |
| CN109787130B (en) * | 2018-12-19 | 2020-05-01 | 国网江苏省电力有限公司常州供电分公司 | Folded arm type isolating switch overhauling method |
-
2015
- 2015-01-23 CN CN201520048709.9U patent/CN204376276U/en not_active Withdrawn - After Issue
- 2015-01-23 CN CN201520224577.0U patent/CN204651729U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN204376276U (en) | 2015-06-03 |
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