CN117438934A - Switching auxiliary device for transformer substation protection pressing plate - Google Patents
Switching auxiliary device for transformer substation protection pressing plate Download PDFInfo
- Publication number
- CN117438934A CN117438934A CN202311374990.0A CN202311374990A CN117438934A CN 117438934 A CN117438934 A CN 117438934A CN 202311374990 A CN202311374990 A CN 202311374990A CN 117438934 A CN117438934 A CN 117438934A
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- CN
- China
- Prior art keywords
- shell
- fixedly connected
- transformer substation
- substation protection
- adjusting column
- 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.)
- Withdrawn
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a switching auxiliary appliance of a transformer substation protection pressing plate, which belongs to the technical field of electric power maintenance, wherein a center strip shell and two rotary drums are arranged in the center strip shell, two symmetrically arranged positioning mechanisms are fixedly connected to the upper parts of two sides of the center strip shell, the lower ends of the two positioning mechanisms are fixedly connected with adjusting column shells, the two ends of the spacing adjusting mechanism are respectively and fixedly connected with the side walls of the two adjusting column shells one by one, a battery is fixedly connected to the inner top wall of the adjusting column shell, a miniature motor is fixedly connected to the adjusting column shell, a driving end of the miniature motor is fixedly connected with a driving shaft, and the lower end of the driving shaft penetrates through the adjusting column shell and is fixedly connected with a mounting seat shell. According to the invention, the distance between the two rotary drums can be adjusted by arranging the distance adjusting mechanism, so that the rotary drum clamping device is suitable for the use of the two pressing plate terminals with different distance specifications in a throwing and retreating mode, and the rotary drums are convenient to replace by arranging the mounting mechanism.
Description
Technical Field
The invention relates to the technical field of power maintenance, in particular to a switching auxiliary device of a transformer substation protection pressing plate.
Background
The pressing plate (hard pressing plate) is also called a protection pressing plate, namely a protection connecting piece or a tripping pressing plate, is a connecting piece arranged on the protection device in a transformer substation, is a bridge and a tie of the protection device connected with external wiring, is closed and opened to represent throwing and retreating, relates to whether a protection function and an action outlet can normally play roles, can be divided into two main types of protection function pressing plates and outlet pressing plates according to the difference of the positions of the pressing plates connected with a secondary circuit of the protection device, and needs throwing and retreating related pressing plates during normal operation or fixed inspection and maintenance of the protection and measurement and control device.
In the device, a pressing plate throwing and retreating auxiliary tool is used for assisting throwing and retreating of a pressing plate, the throwing and retreating of the pressing plate is controlled by two terminals, the pressing plate throwing and retreating auxiliary tool comprises a driving assembly, two transmission assemblies and two rotating drums, and the two transmission assemblies are arranged in parallel and are connected with the output end of the driving assembly; the two rotary drums are respectively fixed at the end parts of the two transmission assemblies, a groove is formed in one end, far away from the transmission assemblies, of each rotary drum, and the terminal can be sleeved and fixed in the groove; the drive assembly can drive two simultaneously drive assembly rotates with the same direction of rotation to drive two respectively the terminal rotates with the same direction of rotation, can not cause operating personnel's discomfort and clamp plate to throw when the device throws the back clamp plate and move efficiently, the reliability is high, however, two rotary drums interval of the auxiliary appliance of throwing of this transformer substation protection clamp plate is not adjustable, and the rotary drum can't change, is difficult to be applicable to the transformer substation protection clamp plate terminal of different specifications and throws the auxiliary use of moving back.
Disclosure of Invention
The invention aims to provide a switching auxiliary device for a transformer substation protection pressing plate, so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a throw of transformer substation protection clamp plate and move back auxiliary appliance for the throw of auxiliary clamp plate moves back, throw of clamp plate is controlled by two terminals, including center strip shell and two rotary drums, be equipped with interval adjustment mechanism in the center strip shell, and the both sides upper portion fixedly connected with of center strip shell two symmetry set up positioning mechanism, two positioning mechanism's lower extreme equal fixedly connected with adjusts the column shell, interval adjustment mechanism's both ends respectively with two lateral walls one-to-one fixedly connected with who adjusts the column shell, the interior roof fixedly connected with battery of adjusting the column shell, and fixedly connected with micro motor in the regulation column shell, micro motor's drive end fixedly connected with drive shaft, and the lower extreme of drive shaft runs through and adjusts the column shell and fixedly connected with mount pad shell, the slot has been seted up to the downside of mount pad shell, two the type groove has all been seted up to the downside of rotary drum, and two the equal fixedly connected with inserted block of upper end of two rotary drum is inserted respectively and is located in two slots, the draw-in groove has all been seted up to both sides of inserted block, be equipped with micro motor in the mount pad shell, and two inserted grooves are located respectively.
As still further aspects of the invention: the front side of the center strip shell is fixedly connected with a control switch, and one ends of the battery and the micro motor are respectively and electrically connected with the control switch.
As still further aspects of the invention: the space adjusting mechanism comprises a first handle which is inserted into the upper end of a center strip shell and is connected with the rotation of the first handle, one end of the first handle extends into the center strip shell and is fixedly connected with a bidirectional screw rod, two symmetrically arranged threaded blocks are connected to the bidirectional screw rod in a threaded mode, swing rods which are arranged in an inclined and symmetrical mode are hinged to two sides of the threaded blocks through first hinges, openings are formed in two sides of the center strip shell, the two swing rods penetrate through the two openings respectively, a fixing block is fixedly connected to the side wall of the adjusting column shell, and the fixing block is hinged to the two swing rods through two second hinges respectively.
As still further aspects of the invention: the inner bottom wall of the center strip shell is rotationally connected with the lower end of the bidirectional screw rod through a first bearing seat.
As still further aspects of the invention: the positioning mechanism comprises a positioning strip shell fixedly connected with a central strip shell, a positioning rod is fixedly connected in the positioning strip shell, a sliding sleeve is sleeved on the positioning rod and is in sliding connection with the positioning rod, a connecting block is fixedly connected to the lower side of the sliding sleeve, a sliding opening is formed in the lower side of the positioning strip shell, and the lower end of the connecting block penetrates through the sliding opening and is fixedly connected with the adjusting column shell.
As still further aspects of the invention: the installation mechanism comprises a second handle which is inserted at the front side of the installation seat shell and is rotationally connected with the installation seat shell, one end of the second handle extends into the installation seat shell and is fixedly connected with a driving bevel gear, two end inner walls of the installation seat shell are rotationally connected with threaded rods which are transversely arranged through a second bearing seat, one ends of the two threaded rods are fixedly connected with driven bevel gears which are meshed with the driving bevel gear, two threaded rods are fixedly connected with nut blocks, the lower side of each nut block is fixedly connected with an L-shaped rod, the lower end of each L-shaped rod is fixedly connected with a clamping block, and one end of each clamping block penetrates through a slot and is inserted into the clamping slot.
As still further aspects of the invention: the inner wall of the mounting seat shell is in sliding connection with the upper end side walls of the two nut blocks.
As still further aspects of the invention: the side walls of the two opposite sides of the slot are provided with through holes, and the two clamping blocks respectively penetrate through the two through holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the auxiliary device for switching the protective pressing plate of the transformer substation, the first handle is rotated by arranging the interval adjusting mechanism, the bidirectional screw rod is driven to rotate, at the moment, the two threaded blocks are forced to move in opposite directions, the swing rod is driven to swing, the displacement of the column shell can be further pushed to be adjusted, and the interval adjustment of the two rotary drums is further realized, so that the auxiliary device is suitable for auxiliary switching of two pressing plate terminals with different interval specifications, and the application range is wide.
2. According to the auxiliary switching device for the transformer substation protection pressing plate, the installation mechanism is arranged, the second handle is rotated to drive the driving bevel gear to rotate, and the driving bevel gear is respectively meshed with the two driven bevel gears, so that the two threaded rods rotate reversely at the same time, the two nut blocks are forced to move in the opposite directions, further the clamping blocks fixed with the L-shaped rods are driven to be separated from the clamping grooves, at the moment, the inserting blocks can be separated from the slots to complete the separation of the rotating drum and the installation seat shell, then the new rotating drum is replaced, the inserting blocks are inserted into the slots, the second handle is reversed, and the same is true until the two clamping blocks are respectively inserted into the two clamping grooves, so that the displacement of the inserting blocks can be limited, the rotating drum can be replaced, the installation and the disassembly are convenient, and the fixation is firm.
3. When the device is used for assisting the terminal of the transformer substation protection pressing plate to perform the switching, the two rotary drums are respectively clamped at the heads of the two terminals, and the two micro motors are started to work synchronously, so that the two driving shafts are driven to rotate synchronously, and the two rotary drums are driven to rotate simultaneously, so that the switching operation of the pressing plate is realized, and the operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
fig. 5 is an enlarged view of the structure of fig. 2 at C in the present invention.
The correspondence between the reference numerals and the component names in the drawings is as follows:
in the figure: 1. a center strip shell; 2. adjusting the column shell; 3. a battery; 4. a micro motor; 5. a drive shaft; 6. a mounting seat shell; 7. a slot; 8. a rotating drum; 9. inserting blocks; 10. a clamping groove; 11. a control switch; 12. a first handle; 13. a two-way screw rod; 14. a screw block; 15. a first hinge; 16. swing rod; 17. an opening; 18. a fixed block; 19. a second hinge; 20. positioning the strip shell; 21. a positioning rod; 22. a sliding sleeve; 23. connecting blocks; 24. a sliding port; 25. a second handle; 26. a drive bevel gear; 27. a threaded rod; 28. a driven bevel gear; 29. a nut block; 30. an L-shaped rod; 31. a clamping block; 32. a shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a switching auxiliary device for a transformer substation protection platen, the device is used for assisting the throwing and the retreating of the pressing plate, the throwing and the retreating of the pressing plate are controlled by two terminals, the device comprises a central strip shell 1 and two rotary drums 8, a spacing adjusting mechanism is arranged in the central strip shell 1, two symmetrical positioning mechanisms are fixedly connected to the upper parts of the two sides of the center strip shell 1, the lower ends of the two positioning mechanisms are fixedly connected with the adjusting column shells 2, the two ends of the interval adjusting mechanism are respectively and fixedly connected with the side walls of the two adjusting column shells 2 one by one, the inner top wall of the adjusting column shell 2 is fixedly connected with a battery 3 for providing power output, a charging type can be adopted, a micro motor 4 is fixedly connected in the adjusting column casing 2, a driving end of the micro motor 4 is fixedly connected with a driving shaft 5, the lower end of the driving shaft 5 penetrates through the adjusting column casing 2 and is fixedly connected with the mounting seat casing 6, the lower side of the mounting seat casing 6 is provided with a slot 7, the lower sides of the two rotary drums 8 are provided with slots 32, the shape of the two rotary drums is designed to be matched with the shape of the head of the terminal, and the upper ends of the two rotary drums 8 are fixedly connected with inserting blocks 9, the two inserting blocks 9 are respectively inserted into the two inserting grooves 7, clamping grooves 10 are formed on two sides of the insertion block 9, a mounting mechanism is arranged in the mounting seat shell 6, two ends of the mounting mechanism are respectively inserted into the two clamping grooves 10, when the device is used for assisting the terminals of the transformer substation protection pressing plate to carry out the switching, the two rotary drums 8 are respectively clamped at the heads of the two terminals, the two micro motors 4 are started to synchronously work, and then drive two drive shafts 5 and rotate in step, and then drive two rotary drums 8 and rotate simultaneously to realize the operation of throwing to the clamp plate, convenient operation uses manpower sparingly, is prior art, so do not explain excessively here.
As shown in fig. 1 and 2: the front side of the center strip shell 1 is fixedly connected with a control switch 11, and one ends of the battery 3 and the micro motor 4 are respectively and electrically connected with the control switch 11, so that the control is convenient, and the prior art is provided.
As shown in fig. 1, 2 and 3: the space adjusting mechanism comprises a first handle 12 which is inserted at the upper end of a center strip shell 1 and is connected with rotation, one end of the first handle 12 extends into the center strip shell 1 and is fixedly connected with a bidirectional screw rod 13, two symmetrically arranged threaded blocks 14 are connected to the bidirectional screw rod 13 in a threaded mode, two sides of each threaded block 14 are hinged to swing rods 16 which are arranged in an inclined and symmetrical mode through a first hinge 15, openings 17 are formed in two sides of the center strip shell 1, the two swing rods 16 respectively penetrate through the two openings 17, fixed blocks 18 are fixedly connected to the side wall of an adjusting column shell 2, the fixed blocks 18 are respectively hinged to the two swing rods 16 through two second hinges 19, when the space between two rotary cylinders 8 is required to be adjusted according to the space between two pressing plate terminals of different specifications, the first handle 12 is rotated, the bidirectional screw rod 13 is driven to rotate, and the two threaded blocks 14 are respectively connected in a threaded mode, at the moment, the two threaded blocks 14 are forced to move in opposite directions, the swing rods 16 are driven to swing, and further the adjusting column shell 2 is pushed to move, and further the space of the two rotary cylinders 8 is adjusted so that the space between the two pressing plate terminals are not applicable to the two pressing plate terminals, and the space adjusting mechanism is applicable to the two pressing plate terminals.
As shown in fig. 3: the inner bottom wall of the center strip shell 1 is rotationally connected with the lower end of the bidirectional screw rod 13 through a first bearing seat, and can play a supporting role in the rotation of the bidirectional screw rod 13.
As shown in fig. 4: the positioning mechanism comprises a positioning strip shell 20 fixedly connected with a central strip shell 1, a positioning rod 21 is fixedly connected in the positioning strip shell 20, a sliding sleeve 22 is sleeved on the positioning rod 21 and is in sliding connection with the positioning rod, a connecting block 23 is fixedly connected to the lower side of the sliding sleeve 22, a sliding opening 24 is formed in the lower side of the positioning strip shell 20, the lower end of the connecting block 23 penetrates through the sliding opening 24 and is fixedly connected with an adjusting column shell 2, and when the adjusting column shell 2 is displaced, the sliding sleeve 22 fixed with the connecting block 23 is driven to displace on the positioning rod 21, so that the displacement of the adjusting column shell 2 can be positioned and guided.
As shown in fig. 5: the installation mechanism comprises a second handle 25 inserted in the front side of the installation seat shell 6 and rotationally connected with the installation seat shell, one end of the second handle 25 extends into the installation seat shell 6 and is fixedly connected with a drive bevel gear 26, the inner walls of the two ends of the installation seat shell 6 are rotationally connected with a transverse threaded rod 27 through a second bearing seat, one ends of the two threaded rods 27 close to each other are fixedly connected with a driven bevel gear 28 which is in meshed connection with the drive bevel gear 26, nut blocks 29 are in threaded connection with the two threaded rods 27, the lower side of each nut block 29 is fixedly connected with an L-shaped rod 30, the lower end of each L-shaped rod 30 is fixedly connected with a clamping block 31, one end of each clamping block 31 penetrates through a slot 7 and is inserted into a clamping groove 10, when the rotary drum 8 is required to be replaced according to different specifications, the drive bevel gear 26 is driven to rotate, at the moment, the two threaded rods 27 are simultaneously reversely rotated due to the fact that the two threaded rods 27 are respectively in threaded connection with the two nut blocks 29, the two nut blocks 29 are forcedly displaced in opposite directions, the clamping blocks 30 are driven to be separated from the L-shaped rod 30 in a direction, the clamping blocks 31 are fixed with the clamping blocks 10 are driven to be separated from the slot 7, the rotary drum 8 can be installed, and the rotary drum 8 can be separated from the slot 6 is installed, and the rotary drum 8 can be installed,
the new rotary drum 8 is replaced, the plug 9 is inserted into the slot 7, the second handle 25 is reversed, and the same is true until the two clamping blocks 31 are respectively inserted into the two clamping grooves 10, so that the displacement of the plug 9 can be limited, the rotary drum 8 can be replaced, the installation and the disassembly are convenient, and the fixing is firm.
As shown in fig. 5: the inner wall of the mounting seat shell 6 is slidably connected with the upper end side walls of the two nut blocks 29, and the axial rotation of the nut blocks 29 can be limited.
As shown in fig. 5: through holes are formed in the side walls of two opposite sides of the slot 7, and the two clamping blocks 31 penetrate through the two through holes respectively, so that the clamping blocks 31 can be displaced conveniently.
Working principle: when the device is used for assisting the transformer substation protection pressing plate in the throwing and retreating operation, firstly, when the distance between two rotary drums 8 is required to be adjusted according to the distance between two pressing plate terminals with different specifications, the first handle 12 is rotated to drive the bidirectional screw rod 13 to rotate, and then, as the bidirectional screw rod 13 is respectively connected with the two threaded blocks 14 in a threaded manner, at the moment, the two threaded blocks 14 are forced to displace in opposite directions to drive the swinging rod 16 to swing, so that the displacement of the adjustment column shell 2 can be pushed, and further, the distance between the two rotary drums 8 is adjusted, so that the device is suitable for assisting the throwing and retreating operation of the two pressing plate terminals with different distance specifications, the application range is wide, when the displacement of the adjustment column shell 2 is adjusted, the sliding sleeve 22 fixed with the connecting block 23 is driven to displace on the positioning rod 21, the displacement of the adjustment column shell 2 can be positioned and guided, then, the two rotary drums 8 are respectively clamped at the heads of the two terminal heads, and further, the two micro motors 4 are driven to synchronously rotate, and the two rotary drums 8 are driven to synchronously rotate, so that the throwing and retreating operation of the pressing plate is realized;
secondly, when the rotary drum 8 needs to be replaced according to the pressing plate terminals with different specifications, the second handle 25 is rotated to drive the drive bevel gear 26 to rotate, and because the drive bevel gear 26 is respectively engaged and connected with the two driven bevel gears 28, at the moment, the two threaded rods 27 are reversely rotated at the same time, and because the two threaded rods 27 are respectively connected with the two nut blocks 29 in a threaded manner, at the moment, the two nut blocks 29 are forced to move in the far direction, and further the clamping blocks 31 fixed with the L-shaped rod 30 are driven to be separated from the clamping grooves 10, at the moment, the inserting blocks 9 can be separated from the inserting grooves 7 to complete the detachment of the rotary drum 8 and the mounting seat shell 6, then the new rotary drum 8 is replaced, the inserting blocks 9 are inserted into the inserting grooves 7, the second handle 25 is reversed, and the same is repeated until the two clamping blocks 31 are respectively inserted into the two clamping grooves 10, so that the displacement of the inserting blocks 9 can be limited, and the replacement of the rotary drum 8 can be completed, and the rotary drum 8 is convenient to install and disassemble and is fixed firmly.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a throw and move auxiliary appliance of transformer substation protection clamp plate for throw and move of auxiliary clamp plate, throw and move by two terminal control of clamp plate, including center strip shell (1) and two rotary drums (8), its characterized in that, be equipped with interval adjustment mechanism in center strip shell (1), and two symmetry settings positioning mechanism of both sides upper portion fixedly connected with of center strip shell (1), two positioning mechanism's lower extreme equal fixedly connected with adjusts column shell (2), interval adjustment mechanism's both ends respectively with two lateral wall fixed connection who adjusts column shell (2), the interior roof fixedly connected with battery (3) of adjusting column shell (2), and fixedly connected with micro motor (4) in adjusting column shell (2), the drive end fixedly connected with drive shaft (5) of micro motor (4), and the lower extreme of drive shaft (5) runs through adjusting column shell (2) and fixedly connected with mount pad shell (6), slot (7) have been seted up to the downside of mount pad shell (6), two rotary drum (8) both sides have respectively with lateral wall fixed connection of two adjust column shell (2), insert the interior wall of two cartridge (9) have insert plug-in devices (9) respectively, and two ends of the mounting mechanism are respectively inserted into the two clamping grooves (10).
2. The auxiliary device for switching the transformer substation protection pressure plate according to claim 1, wherein a control switch (11) is fixedly connected to the front side of the central strip shell (1), and one ends of the battery (3) and the micro motor (4) are respectively electrically connected with the control switch (11).
3. The substation protection pressure plate throwing and withdrawing auxiliary device according to claim 1, wherein the distance adjusting mechanism comprises a first handle (12) which is inserted into the upper end of a central strip shell (1) and connected with rotation, one end of the first handle (12) extends into the central strip shell (1) and is fixedly connected with a bidirectional screw rod (13), two symmetrically arranged threaded blocks (14) are connected to the bidirectional screw rod (13) in a threaded manner, swing rods (16) which are obliquely and symmetrically arranged are hinged to two sides of the threaded blocks (14) through first hinges (15), openings (17) are formed in two sides of the central strip shell (1), the two swing rods (16) are respectively arranged through the two openings (17), a fixed block (18) is fixedly connected to the side wall of the adjusting column shell (2), and the fixed block (18) is respectively hinged to the two swing rods (16) through two second hinges (19).
4. A substation protection pressure plate throwing and withdrawing auxiliary tool according to claim 3, wherein the inner bottom wall of the center strip shell (1) is rotatably connected with the lower end of the bidirectional screw rod (13) through a first bearing seat.
5. The auxiliary device for switching the transformer substation protection pressure plate according to claim 1, wherein the positioning mechanism comprises a positioning strip shell (20) fixedly connected with a central strip shell (1), a positioning rod (21) is fixedly connected in the positioning strip shell (20), a sliding sleeve (22) is sleeved on the positioning rod (21) and is slidingly connected with the positioning rod, a connecting block (23) is fixedly connected to the lower side of the sliding sleeve (22), a sliding opening (24) is formed in the lower side of the positioning strip shell (20), and the lower end of the connecting block (23) penetrates through the sliding opening (24) and is fixedly connected with the adjusting column shell (2).
6. The auxiliary tool for switching the transformer substation protection pressure plate according to claim 1, wherein the installation mechanism comprises a second handle (25) which is inserted in the front side of the installation seat shell (6) and is rotationally connected with the installation seat shell, one end of the second handle (25) extends into the installation seat shell (6) and is fixedly connected with a driving bevel gear (26), two inner walls at two ends of the installation seat shell (6) are both rotationally connected with a threaded rod (27) which is transversely arranged through a second bearing, one ends of the two threaded rods (27) close to each other are both fixedly connected with a driven bevel gear (28) which is meshed with the driving bevel gear (26), two threaded rods (27) are both in threaded connection with a nut block (29), the lower side of the nut block (29) is fixedly connected with an L-shaped rod (30), one end of the L-shaped rod (30) is fixedly connected with a clamping block (31), and the other end of the clamping block (31) penetrates through the slot (7) and is inserted into the clamping groove (10).
7. The auxiliary tool for switching the transformer substation protection pressure plate according to claim 6, wherein the inner wall of the installation seat shell (6) is in sliding connection with the upper end side walls of the two nut blocks (29).
8. The auxiliary tool for switching the transformer substation protection pressure plate according to claim 6, wherein through holes are formed in two side walls of the slot (7) opposite to each other, and two clamping blocks (31) are respectively arranged through the two through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311374990.0A CN117438934A (en) | 2023-10-23 | 2023-10-23 | Switching auxiliary device for transformer substation protection pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311374990.0A CN117438934A (en) | 2023-10-23 | 2023-10-23 | Switching auxiliary device for transformer substation protection pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117438934A true CN117438934A (en) | 2024-01-23 |
Family
ID=89549122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311374990.0A Withdrawn CN117438934A (en) | 2023-10-23 | 2023-10-23 | Switching auxiliary device for transformer substation protection pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117438934A (en) |
-
2023
- 2023-10-23 CN CN202311374990.0A patent/CN117438934A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240123 |
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| WW01 | Invention patent application withdrawn after publication |