CN116692736A - Auxiliary lifting table for transformer overhaul - Google Patents

Auxiliary lifting table for transformer overhaul Download PDF

Info

Publication number
CN116692736A
CN116692736A CN202310776060.1A CN202310776060A CN116692736A CN 116692736 A CN116692736 A CN 116692736A CN 202310776060 A CN202310776060 A CN 202310776060A CN 116692736 A CN116692736 A CN 116692736A
Authority
CN
China
Prior art keywords
fixed
screw rod
bottom plate
block
auxiliary lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310776060.1A
Other languages
Chinese (zh)
Inventor
孙振兴
孙伟
朱思杰
赵峻岭
周二磊
马骁兵
乜志斌
周鹏
刘晓东
鲍晓菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority to CN202310776060.1A priority Critical patent/CN116692736A/en
Publication of CN116692736A publication Critical patent/CN116692736A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Abstract

The invention discloses an auxiliary lifting table for transformer overhaul, which has the technical scheme that: the device comprises a bottom plate, wherein a screw rod assembly is fixed on the upper surface of the bottom plate, a first thread block is connected to the screw rod assembly in a threaded manner, a movable plate is fixed on the first thread block, a fixed frame is fixed on the movable plate, a second screw rod is connected to the fixed frame in a rotating manner through a bearing, a second thread block is connected to the second screw rod in a threaded manner, a first sprocket is fixed at the lower end of the second screw rod, and a motor assembly is arranged on the movable plate; can adjust the position of placing seat horizontal migration, vertical height and horizontal rotation angle, increase elevating platform horizontal migration's stroke, improve the travel and the movable range of electric power maintenance to substation equipment maintenance, when contacting with ground, improve the steadiness of bottom plate greatly for the focus of elevating platform is more firm, is difficult for the slope to collapse, improves personal safety performance.

Description

Auxiliary lifting table for transformer overhaul
Technical Field
The invention relates to the technical field of electric power overhaul equipment, in particular to an auxiliary lifting table for power transformation overhaul.
Background
The transformer overhaul refers to checking and maintaining equipment when problems or dangers occur in the running process of the equipment so as to ensure safe electricity utilization. Under normal conditions, the power transformation overhauling work mainly aims at the accident multiple points and the easy points of overhauling equipment, and in addition, the equipment also comprises the problems caused by the aging and the artificial faults of the equipment, and when overhauling power transformation equipment at some high places, lifting table equipment is needed.
If grant chinese patent with bulletin number CN210656018U, it discloses an auxiliary lifting platform for transformer overhauling, including the device bottom plate, the last fixed surface of device bottom plate is connected with the connecting block, and the device bottom plate is through connecting block swing joint has shearing fork type crane, and the last fixed surface of device bottom plate is connected with hydraulic telescoping rod, and the top fixedly connected with device roof of shearing fork type crane, the last fixed surface of device roof is connected with maintenance tool case, and the last fixed surface of maintenance tool case is connected with the bracing piece, and the one end fixedly connected with that maintenance tool case was kept away from to the bracing piece places the casing.
The auxiliary lifting platform for power transformation overhaul has the advantage of avoiding the falling of an maintainer during high-risk overhaul; however, the auxiliary lifting platform for power transformation overhaul still has some defects such as: the elevating platform is fixed at the place of working after, can vertical movement, inconvenient position according to the maintenance position adjustment horizontal migration of equipment to and horizontal rotation angle, inconvenient nimble position of adjusting the elevating platform leads to the limited range of motion that electric power overhauld, and easy appearance overhauls the dead angle, needs to adjust the whole working position of elevating platform, wastes time and energy, and this elevating platform's steadiness is poor simultaneously, and the focus is unstable, takes place the slope easily and collapses, influences personal safety.
Disclosure of Invention
The invention aims to provide an auxiliary lifting table for power transformation overhaul, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an auxiliary lifting platform for transformer overhauls, includes the bottom plate, be fixed with the lead screw subassembly on the bottom plate upper surface, threaded connection has first screw thread piece on the lead screw subassembly, be fixed with the movable plate on the first screw thread piece, be fixed with fixed frame on the movable plate, be connected with the second lead screw through the bearing rotation on the fixed frame, threaded connection has the second screw thread piece on the second lead screw, and the lower extreme is fixed with first sprocket, install motor assembly on the movable plate, motor assembly with first sprocket is connected, the second screw thread piece is fixed with the support frame;
the support frame is fixed with a first servo motor, the motor shaft of the first servo motor is fixed with a fixing frame, a placing seat is fixed on the fixing frame, two groups of rotating frames are respectively fixed on two sides of the bottom plate, one side of each rotating frame is connected with a side fixing plate, a push rod assembly is connected between the rotating frames and the bottom plate, lock catches are respectively fixed on two sides above the placing seat, lock holes are formed in the lock catches, a rotating rod is hinged to the lower side of the placing seat, a plug block is fixed on one side of the rotating rod, insertion holes are formed in the rotating rod and the plug block, and plugs are inserted in the insertion holes.
Preferably, the screw rod assembly comprises two bearing seats, a first screw rod and a second servo motor, wherein the two bearing seats are fixed on the bottom plate and are rotationally connected with two ends of the first screw rod through bearings, the first screw rod is in threaded connection with the first threaded block and is in transmission connection with a motor shaft of the second servo motor through a coupler, and the second servo motor is fixed on one of the bearing seats.
Preferably, guide rails are fixed on two sides of the bottom plate, guide wheels are fixed on two sides of the moving plate, and the guide wheels are clamped on the guide rails.
Preferably, the motor assembly comprises a third servo motor, a chain and a second sprocket, wherein the third servo motor is fixed on one side of the moving plate, a motor shaft is fixedly connected with the second sprocket, and two sides of the chain are respectively connected with the second sprocket and the first sprocket.
Preferably, the fixing frame is provided with a guide groove, the second threaded block is fixed with a guide block, and the guide block is slidably mounted in the guide groove.
Preferably, a plurality of first triangular reinforcing ribs are fixed between the fixed frame and the moving plate.
Preferably, the fixing frame is an L-shaped fixing frame, and a plurality of second triangular reinforcing rib plates are welded.
Preferably, the rotating frame comprises two first hinge blocks and a connecting rod, the two first hinge blocks are respectively fixed on the lower surfaces of the side fixing plate and the bottom plate, and two sides of the connecting rod are hinged on the two first hinge blocks.
Preferably, the push rod assembly comprises a second hinge block, an electric push rod and an inserting rod, wherein the second hinge block is fixed on the lower surface of the bottom plate, the inserting rod is installed on the connecting rod, one end of the electric push rod is inserted on the inserting rod, and the other end of the electric push rod is hinged on the second hinge block.
Preferably, a plurality of moving wheels are fixed on the lower surface of the bottom plate.
Preferably, a plurality of anti-slip notches which are distributed at equal intervals are formed in the lower surface of the side fixing plate.
Preferably, a battery compartment is fixed on the lower surface of the bottom plate, and a storage battery is arranged in the battery compartment.
Compared with the prior art, the invention has the beneficial effects that:
in the auxiliary lifting table for transformer overhaul, the screw rod assembly fixed on the bottom plate can drive the movable plate fixedly connected with the first threaded block to horizontally move, so that when the lifting table is fixed on the ground, the horizontal movement position of the placing seat is conveniently adjusted, the horizontal movement stroke of the lifting table is increased, the movement stroke of the transformer overhaul is improved, the fixed frame on the movable plate is conveniently rotationally connected with the second screw rod, the motor assembly can drive the first sprocket fixed at the lower end of the second screw rod to be rotationally connected, the second threaded block which is conveniently connected with the second screw rod to vertically move can conveniently adjust the height position of the placing seat, the support frame fixed at one side of the second threaded block is conveniently fixedly connected with the first servo motor, the first servo motor is conveniently adjusted the horizontal rotation angle of the fixing frame, so that the horizontal rotation angle of the placing seat is conveniently adjusted, the movable range of electric power overhaul is improved, overhaul dead angles are reduced, the position of a placing seat is conveniently and flexibly adjusted, the rotating frames installed on two sides of the bottom plate are conveniently and fixedly connected with the opposite side fixed plates, the vertical rotation angle of the opposite side fixed plates is conveniently and overhauled and adjusted through the matching of the push rod component, the stability of the bottom plate is greatly improved when the lifting platform contacts with the ground, the gravity center of the lifting platform is more stable, the lifting platform is not easy to incline and collapse, the personal safety performance is improved, the lifting platform horizontally moves and horizontally rotates, the using angle is adjusted, overhaul personnel can conveniently overhaul different positions, and materials are conveyed to different positions, the lifting platform can be conveniently and fixedly arranged on the placing seat through a lock catch, the safety of the personnel moving up and down is improved, the power transformation equipment can be prevented from moving up and down through the rotating rod hinged on one side of the placing seat, the firmness and the safety of the equipment in up-down transportation are improved, the rotary rod is conveniently and simultaneously inserted on the rotary rod and the bolt block through the bolts, and the convenience of fixing the rotary rod is improved.
Drawings
FIG. 1 is a schematic diagram of a structure of an auxiliary lifting platform for power transformation overhaul provided by the invention;
FIG. 2 is a second schematic diagram of an auxiliary lifting platform for overhauling power transformation;
FIG. 3 is a third schematic view of an auxiliary lifting platform for overhauling power transformation;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is an enlarged view at B in fig. 3.
In the figure: 1. a bottom plate; 2. a moving wheel; 3. a first threaded block; 4. a moving plate; 5. a fixed frame; 6. a second screw rod; 7. a second threaded block; 8. a first sprocket; 9. a motor assembly; 91. a third servo motor; 92. a chain; 93. a second sprocket; 10. a support frame; 11. a first servo motor; 12. a fixing frame; 13. a placement seat; 14. a rotating frame; 141. a first hinge block; 142. a connecting rod; 15. a side fixing plate; 16. a push rod assembly; 161. a second hinge block; 162. an electric push rod; 163. a rod; 17. a screw assembly; 171. a bearing seat; 172. a first screw rod; 173. a second servo motor; 18. a guide rail; 19. a guide wheel; 20. a guide groove; 21. a guide block; 22. a first triangular reinforcing rib; 23. a second triangular reinforcing rib; 24. an anti-slip notch; 25. a battery compartment; 26. a storage battery; 27. locking; 28. a movable rod; 29. a latch block; 30. a bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides an auxiliary lifting platform for power transformation overhaul, wherein the technical scheme is as follows:
the power transformation device comprises a bottom plate 1, a screw rod assembly 17 is fixed on the upper surface of the bottom plate 1, a first thread block 3 is connected to the screw rod assembly 17 in a threaded manner, a movable plate 4 is fixed on the first thread block 3, a fixed frame 5 is fixed on the movable plate 4, a second screw rod 6 is connected to the fixed frame 5 in a rotating manner through a bearing, a second thread block 7 is connected to the second screw rod 6 in a threaded manner, a first chain wheel 8 is fixed at the lower end of the second screw rod, a motor assembly 9 is installed on the movable plate 4, the motor assembly 9 is connected with the first chain wheel 8, a supporting frame 10 is fixed to the second thread block 7, the fixed screw rod assembly 17 on the bottom plate 1 can drive the movable plate 4 fixedly connected with the first thread block 3 to move horizontally, when a lifting table is fixed on the ground, the position of a placing seat 13 is conveniently adjusted, the horizontal movement stroke of the lifting table is increased, the movable stroke of the lifting table is improved, the fixed frame 5 on the movable plate 4 is conveniently connected to the second screw rod 6 in a rotating manner, the motor assembly 9 can drive the first 8 fixed at the lower end of the second screw rod 6 in a rotating manner, the second screw rod 6 is conveniently driven to be conveniently connected to rotate, the second screw rod 6 in a threaded manner, and the position of the second screw rod 7 is conveniently driven to move vertically and the lifting seat 13 vertically;
the support frame 10 is fixedly provided with a first servo motor 11, a motor shaft of the first servo motor 11 is fixedly provided with a fixing frame 12, the fixing frame 12 is fixedly provided with a placement seat 13, two sides of the bottom plate 1 are respectively fixedly provided with two groups of rotating frames 14, one side of each rotating frame 14 is connected with a side fixing plate 15, a push rod assembly 16 is connected between each rotating frame 14 and the bottom plate 1, two sides above the placement seat 13 are fixedly provided with lock catches 27, lock holes are formed in the lock catches 27, the lower part of the placement seat 13 is hinged with a rotating rod 28, one side of the rotating rod is fixedly provided with a plug pin block 29, the rotating rod 28 and the plug pin block 29 are provided with jacks, the plug pins 30 are inserted in the jacks, the support frame 10 fixed on one side of the second thread block 7 is convenient for fixedly connecting the first servo motor 11, the first servo motor 11 is convenient for adjusting the horizontal rotation angle of the fixing frame 12, thereby the horizontal rotation angle of the placement seat 13 is convenient to adjust, the movable range of electric power overhaul is improved, overhaul dead angles are reduced, the positions of the placing seats 13 are conveniently and flexibly adjusted, the rotating frames 14 arranged on two sides of the bottom plate 1 are conveniently and fixedly connected with the opposite side fixing plates 15, the vertical rotation angles of the opposite side fixing plates 15 are conveniently and overhauled and adjusted through the matching of the push rod assemblies 16, when the electric power overhaul device is contacted with the ground, the stability of the bottom plate 1 is greatly improved, the gravity center of a lifting table is more stable and is not easy to incline and collapse, the personal safety performance is improved, the installation lock can be fixed on the placing seats 13 through the lock catch 27, the safety of the personnel moving up and down is improved, the power transformation equipment can be prevented from moving up and down through the rotating rod 28 hinged on one side of the placing seats 13, the falling from the placing seats 13 can be avoided, the firmness and the safety of the equipment in up and down transportation are improved, the plug 30 is conveniently and simultaneously plugged on the rotating rod 28 and the plug pin block 29, improving the ease of fixing the rotating lever 28.
The screw rod assembly 17 comprises two bearing seats 171, a first screw rod 172 and a second servo motor 173, the two bearing seats 171 are fixed on the bottom plate 1 and are rotationally connected with two ends of the first screw rod 172 through bearings, the first screw rod 172 is in threaded connection with the first threaded block 3 and is in transmission connection with a motor shaft of the second servo motor 173 through a coupler, the second servo motor 173 is fixed on one bearing seat 171, a motor shaft of the second servo motor 173 can drive the first screw rod 172 to stably rotate on the two bearing seats 171 through the coupler, the first threaded block 3 is conveniently driven to horizontally move, and convenience of horizontal movement of the moving plate 4 is improved.
Guide rails 18 are fixed on both sides of the bottom plate 1, guide wheels 19 are fixed on both sides of the moving plate 4, the guide wheels 19 are clamped on the guide rails 18, and when the guide rails 18 fixed on the bottom plate 1 are clamped with the guide wheels 19 fixed on the lower side of the moving plate 4, the stable performance of the horizontal movement of the moving plate 4 on the bottom plate 1 is improved.
The motor assembly 9 comprises a third servo motor 91, a chain 92 and a second sprocket 93, the third servo motor 91 is fixed on one side of the moving plate 4, a motor shaft is fixedly connected with the second sprocket 93 and the first sprocket 8, two sides of the chain 92 are respectively connected with the second sprocket 93 and the first sprocket 8, a motor shaft of the third servo motor 91 is fixedly connected with the second sprocket 93, the second sprocket 93 is conveniently driven to rotate, the second sprocket 93 and the first sprocket 8 are connected with the chain 92, power can be transmitted to the second sprocket 93, the second screw rod 6 is conveniently driven to rotate, the second screw block 7 can be driven to vertically and stably move on the fixed frame 5, and the vertical working position of the placing seat 13 can be adjusted.
The fixed frame 5 is provided with the guide groove 20, the second threaded block 7 is fixedly provided with the guide block 21, the guide block 21 is slidably arranged in the guide groove 20, and the guide block 21 is slidably arranged in the guide groove 20, so that the stability of the second threaded block 7 in vertical movement on the fixed frame 5 is improved.
Wherein a plurality of first triangular reinforcing ribs 22 are fixed between the fixed frame 5 and the moving plate 4, the plurality of first triangular reinforcing ribs 22 are beneficial to increasing the firmness between the fixed frame 5 and the moving plate 4.
The fixing frame 12 is an L-shaped fixing frame, a plurality of second triangular reinforcing rib plates 23 are welded on the fixing frame, the L-shaped fixing frame is convenient to fix the placing seat 13, and the plurality of second triangular reinforcing rib plates 23 are beneficial to improving the structural strength of the fixing frame 12 and prolonging the service life.
The rotating frame 14 includes two first hinge blocks 141 and a connecting rod 142, the two first hinge blocks 141 are respectively fixed on the lower surfaces of the side fixing plate 15 and the bottom plate 1, two sides of the connecting rod 142 are hinged on the two first hinge blocks 141, two ends of the connecting rod 142 are conveniently hinged through the two first hinge blocks 141, the working angle of the side fixing plate 15 can be adjusted, the side fixing plate can be abutted against the ground, and the stability of the bottom plate 1 is improved.
The push rod assembly 16 includes a second hinge block 161, an electric push rod 162, and an insert rod 163, wherein the second hinge block 161 is fixed on the lower surface of the base plate 1, the insert rod 163 is mounted on the connecting rod 142, one end of the electric push rod 162 is inserted on the insert rod 163, and the other end is hinged on the second hinge block 161, and when both ends of the electric push rod 162 are connected with the second hinge block 161 and the insert rod 163, the position of the connecting rod 142 can be adjusted by adjusting the telescopic length of the electric push rod 162, and the working position of the electric control side fixing plate 15 can be adjusted.
Wherein be fixed with a plurality of removal wheel 2 on the lower surface of bottom plate 1, a plurality of removal wheel 2 that set up make things convenient for the elevating platform to carry out nimble removal when using.
The lower surface of the side fixing plate 15 is provided with a plurality of equidistant anti-slip slots 24, and the side fixing plate 15 is provided with a plurality of equidistant anti-slip slots 24, so that the friction force between the side fixing plate 15 and the ground can be improved, and the anti-slip performance is improved.
The battery compartment 25 is fixed on the lower surface of the bottom plate 1, the storage battery 26 is installed in the battery compartment 25, and the electric equipment of the lifting platform is conveniently supplied with power through the storage battery 26 installed in the battery compartment 25, so that the lifting platform can normally operate.
The working principle and the using flow of the invention are as follows:
when this become electric overhaul uses supplementary elevating platform, the elevating platform moves to the substation equipment below of waiting to overhaul, push rod assembly 16 drives rotating frame 14 and rotates, make the focus of elevating platform more firm when the vertical rotation and the ground contact of side fixed plate 15, lock the lock 27 of placing seat 13 with the safety belt of staff, place electrical equipment simultaneously on placing seat 13, can prevent to change electrical equipment from reciprocating through placing one side articulated dwang 28 on the seat 13, make things convenient for the cartridge simultaneously on dwang 28 and bolt piece 29 through bolt 30, lead screw subassembly 17 on bottom plate 1 can drive the movable plate 4 horizontal migration with first thread piece 3 fixed connection, it adjusts to drive the position of placing seat 13 horizontal migration, can drive the fixed first sprocket 8 rotation connection of second lead screw 6 lower extreme through motor assembly 9, drive the vertical removal of second thread piece 7 of threaded connection on the second lead screw 6, adjust the height position of placing seat 13, the support frame 10 and the first servo motor 11 fixed on one side of second thread piece 7, through the horizontal rotation angle adjustment of first servo motor 11 to the fixed support frame 10, thereby can adjust the movable angle adjustment of the fixed support 13, the power adjustment of the movable angle is realized, the flexible adjustment of the movable angle is reduced to the fixed support 13.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an auxiliary lifting platform for transformer overhauls, includes bottom plate (1), its characterized in that: the novel automatic feeding device is characterized in that a screw rod assembly (17) is fixed on the upper surface of the bottom plate (1), a first thread block (3) is connected to the screw rod assembly (17) in a threaded mode, a movable plate (4) is fixed on the first thread block (3), a fixed frame (5) is fixed on the movable plate (4), a second screw rod (6) is connected to the fixed frame (5) in a rotating mode through a bearing, a second thread block (7) is connected to the second screw rod (6) in a threaded mode, a first sprocket (8) is fixed at the lower end of the second screw rod, a motor assembly (9) is mounted on the movable plate (4), the motor assembly (9) is connected with the first sprocket (8), and a supporting frame (10) is fixed on the second thread block (7);
be fixed with first servo motor (11) on support frame (10), the motor shaft of first servo motor (11) is fixed with mount (12), be fixed with on mount (12) and place seat (13), the both sides of bottom plate (1) are fixed with two sets of rotating frame (14) respectively, one side of rotating frame (14) is connected with side fixed plate (15), rotating frame (14) with be connected with push rod subassembly (16) between bottom plate (1), the top both sides of placing seat (13) all are fixed with hasp (27), the lockhole has been seted up on hasp (27), the below of placing seat (13) articulates has dwang (28), and one side is fixed with latch block (29), dwang (28) with all set up the jack on latch block (29), jack interpolation is equipped with bolt (30).
2. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the screw rod assembly (17) comprises two bearing blocks (171), a first screw rod (172) and a second servo motor (173), wherein the two bearing blocks (171) are fixed on the bottom plate (1) and are rotationally connected with the two ends of the first screw rod (172) through bearings, the first screw rod (172) is in threaded connection with the first threaded block (3) and is in transmission connection with a motor shaft of the second servo motor (173) through a coupler, and the second servo motor (173) is fixed on one bearing block (171).
3. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: guide rails (18) are fixed on two sides of the bottom plate (1), guide wheels (19) are fixed on two sides of the moving plate (4), and the guide wheels (19) are clamped on the guide rails (18).
4. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the motor assembly (9) comprises a third servo motor (91), a chain (92) and a second sprocket (93), wherein the third servo motor (91) is fixed on one side of the moving plate (4), a motor shaft is fixedly connected with the second sprocket (93), and two sides of the chain (92) are respectively connected with the second sprocket (93) and the first sprocket (8).
5. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the fixing frame (5) is provided with a guide groove (20), the second threaded block (7) is fixedly provided with a guide block (21), and the guide block (21) is slidably mounted in the guide groove (20).
6. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: a plurality of first triangular reinforcing rib plates (22) are fixed between the fixed frame (5) and the movable plate (4).
7. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the fixing frame (12) is an L-shaped fixing frame, and a plurality of second triangular reinforcing rib plates (23) are welded.
8. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the rotating frame (14) comprises two first hinging blocks (141) and a connecting rod (142), the two first hinging blocks (141) are respectively fixed on the lower surfaces of the side fixing plates (15) and the bottom plate (1), and two sides of the connecting rod (142) are hinged on the two first hinging blocks (141).
9. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: the push rod assembly (16) comprises a second hinge block (161), an electric push rod (162) and an inserting rod (163), wherein the second hinge block (161) is fixed on the lower surface of the bottom plate (1), the inserting rod (163) is installed on the connecting rod (142), one end of the electric push rod (162) is inserted on the inserting rod (163), and the other end of the electric push rod is hinged on the second hinge block (161).
10. The auxiliary lifting platform for power transformation overhaul as claimed in claim 1, wherein: a plurality of moving wheels (2) are fixed on the lower surface of the bottom plate (1).
CN202310776060.1A 2023-06-27 2023-06-27 Auxiliary lifting table for transformer overhaul Pending CN116692736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310776060.1A CN116692736A (en) 2023-06-27 2023-06-27 Auxiliary lifting table for transformer overhaul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310776060.1A CN116692736A (en) 2023-06-27 2023-06-27 Auxiliary lifting table for transformer overhaul

Publications (1)

Publication Number Publication Date
CN116692736A true CN116692736A (en) 2023-09-05

Family

ID=87829135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310776060.1A Pending CN116692736A (en) 2023-06-27 2023-06-27 Auxiliary lifting table for transformer overhaul

Country Status (1)

Country Link
CN (1) CN116692736A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117142389A (en) * 2023-10-30 2023-12-01 苏州鸿安机械股份有限公司 Tray lifting and transplanting mechanism
CN117359573A (en) * 2023-12-08 2024-01-09 广州唯友斯工程机械配件有限公司 Crane maintenance frame with safety self-locking function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117142389A (en) * 2023-10-30 2023-12-01 苏州鸿安机械股份有限公司 Tray lifting and transplanting mechanism
CN117142389B (en) * 2023-10-30 2024-03-29 苏州鸿安机械股份有限公司 Tray lifting and transplanting mechanism
CN117359573A (en) * 2023-12-08 2024-01-09 广州唯友斯工程机械配件有限公司 Crane maintenance frame with safety self-locking function
CN117359573B (en) * 2023-12-08 2024-02-20 广州唯友斯工程机械配件有限公司 Crane maintenance frame with safety self-locking function

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