CN116573588A - Auxiliary platform for electric power construction - Google Patents

Auxiliary platform for electric power construction Download PDF

Info

Publication number
CN116573588A
CN116573588A CN202310796664.2A CN202310796664A CN116573588A CN 116573588 A CN116573588 A CN 116573588A CN 202310796664 A CN202310796664 A CN 202310796664A CN 116573588 A CN116573588 A CN 116573588A
Authority
CN
China
Prior art keywords
platform
supporting sleeve
base
electric power
power construction
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
CN202310796664.2A
Other languages
Chinese (zh)
Inventor
吴强新
史永超
王硕
祝天玉
袁硕
陈美玲
高李硕
王志华
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.)
Caoxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Caoxian Power Supply Co of State Grid Shandong 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 Caoxian Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Caoxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202310796664.2A priority Critical patent/CN116573588A/en
Publication of CN116573588A publication Critical patent/CN116573588A/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
    • B66F13/00Common constructional features or accessories
    • 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
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
    • 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Abstract

The application relates to the technical field of electric power construction, and particularly discloses an auxiliary platform for electric power construction, which comprises a base and an operation platform, wherein the base and the operation platform are connected through a lifting mechanism, a movable wheel is arranged at the lower end of the base, one end of the base is connected with a handle, the lifting mechanism comprises a lifting column and a first supporting sleeve connected with the base, the lifting column is positioned in the first supporting sleeve, the upper end of the lifting column is connected with the operation platform, one side of the first supporting sleeve is provided with a lifting mechanism, the lifting mechanism comprises a feed box and a second supporting sleeve, a first guide rail is arranged on the side wall of the first supporting sleeve, the upper end of the second supporting sleeve is connected with one end of the operation platform, an outer sliding block matched with the first guide rail is arranged on the side wall of the second supporting sleeve, an inner sliding block is connected in a sliding manner in the second supporting sleeve, and the feed box is connected with the inner sliding block. The material box capable of lifting is arranged, so that conveying of required tools is realized, most of operation requirements are met, and the universality of use is improved.

Description

Auxiliary platform for electric power construction
Technical Field
The application relates to the technical field of power construction, in particular to an auxiliary platform for power construction.
Background
A power transformer is a stationary electric device that is used to change an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values.
Many power transformers are installed between two telegraph poles, and in the process of overhauling or constructing, the work needs to be carried out by means of a ladder stand or an auxiliary platform, and patent CN113833243A discloses an auxiliary device for power engineering construction, and a top plate can be used for personnel to carry out the work and can realize lifting actions.
Above-mentioned auxiliary device has set up cutting mechanism in order to solve the inconvenience that the staff climbed in-process carried multiple instrument, has realized peeling or cutting to the cable conductor through cutting mechanism in roof one side of roof. However, in the power construction process, not only the cable is peeled or cut off, but also different tools are needed for different works, and the tools still need to be carried. Therefore, the device has certain limitation in use, and the problem that a worker carries tools to climb the platform still exists.
Disclosure of Invention
The auxiliary platform for electric power construction is provided, the lifting workbin is arranged, so that conveying of required tools is realized, climbing of tools carried by workers is avoided, convenience in climbing is improved, tools are stored conveniently, labor is saved, risk of falling off the tools in high altitude is reduced, and overhead operation is facilitated; the device can realize the transportation to different instruments, has satisfied most operation demands, has improved the commonality of using.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides an auxiliary platform is used in electric power construction, includes base and operation platform, be connected through elevating system between base and the operation platform, the lower extreme of base is equipped with removes the wheel, and the one end of base is connected with the handle, elevating system includes the lift post and the first support cover of being connected with the base, the lift post is located first support cover, and the upper end and the operation platform of lift post are connected, one side of first support cover is equipped with elevating system, elevating system includes workbin and second support cover, is equipped with first guide rail on the lateral wall of first support cover, the upper end and the one end of operation platform of second support cover are connected, be equipped with on the lateral wall of second support cover with first guide rail complex outer slider, second support cover sliding connection has the interior slider, the workbin is connected with the interior slider.
Preferably, a first screw rod is arranged in the first supporting sleeve, the lifting column is positioned in the first supporting sleeve and is in threaded fit with the first screw rod, a first motor connected with the first screw rod is arranged at the lower end of the base, a limit rod is connected to the upper end of the first supporting sleeve, a detection sheet is arranged on the limit rod, and a photoelectric sensor matched with the detection sheet is arranged on the side wall of the lifting column.
Preferably, the base is connected with a guide sleeve, a support arm is connected in a sliding manner in the guide sleeve, and the end part of the support arm is connected with a support screw.
Preferably, a second guide rail is arranged on the inner wall of the second support sleeve, a second lead screw is arranged in the second support sleeve, one end of the second lead screw is connected with a second motor, the inner slide is in threaded fit with the second lead screw, and two sides of the inner slide are in sliding fit with the second guide rail.
Preferably, the two sides of the operation platform are provided with outer guardrails, and one end of the operation platform is provided with extension guardrails positioned at the two sides of the feed box.
Preferably, the operation platform sliding connection has the extension platform, the both sides of extension platform are equipped with interior guardrail, and the extension platform is kept away from the one end of workbin and is connected with the cat ladder.
Preferably, the lower extreme of operation platform is equipped with the guiding hole, the lower extreme of extension platform is equipped with guiding hole complex guide post, the lower extreme of guide post is equipped with the tray of pasting in operation platform, and operation platform's lower extreme is equipped with the pneumatic cylinder of being connected with the extension platform.
Preferably, the lower end of the operation platform is provided with a supporting rod, and the supporting rod is connected with the upper end of the lifting column through a sleeve.
Preferably, a reinforcing rod is arranged between the crawling ladder and the extension table.
Preferably, a reinforcing rod is connected between the first support sleeve and the base.
Compared with the prior art, the application has the beneficial effects that:
1. the lifting feed box is arranged, so that the required tools are conveyed, workers are prevented from carrying tools to climb, the climbing convenience is improved, the tools are convenient to store, the labor is saved, the risk of falling off the tools at high altitude is reduced, and the overhead operation is facilitated; the device can realize the transportation to different instruments, has satisfied most operation demands, has improved the commonality of using.
2. The material box can be lifted to one side of the mobile platform and can be lifted along with the mobile platform, so that the material box is always positioned on one side of the mobile platform to facilitate the taking and placing of tools and materials, and the use is safe.
3. According to the application, the extension table is arranged in the operation platform, so that the operation range can be increased, and the improvement of the operation efficiency and convenience is facilitated.
4. The bottom of the operation platform is provided with the guide hole, the extension platform is matched with the guide hole through the guide column, the extension platform can be slidingly guided, the stability is improved, the extension platform is pulled through the tray, and the support firmness of the extension platform is ensured.
5. According to the application, the supporting screw rod with the adjustable position is arranged on the base, so that the supporting range of the base can be adjusted according to the service condition of the extension table, the stability of the base support is ensured, and the operation safety is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic diagram of a second perspective structure of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 is a left side view of the present application;
FIG. 5 is a top view of the present application;
FIG. 6 is a schematic view of the base and lifting mechanism engaged;
FIG. 7 is a schematic diagram of a first configuration of a work platform;
fig. 8 is a schematic structural diagram of a second working platform.
In the figure: 1-a base; 101-moving wheels; 102-supporting a screw; 103-supporting arms; 104-a guide sleeve; 105-handle; 106-a reinforcing rod; 2-a lifting mechanism; 201-a first motor; 202-a first support sleeve; 203-a first lead screw; 204-a photosensor; 205-lifting column; 206-detecting the sheet; 207-limiting rod; 208-a first rail; 3-an operation platform; 301-outer guard rail; 302-extending the guard rail; 303-inner rail; 304-an extension station; 305-a hydraulic cylinder; 306-climbing ladder; 307-reinforcing bars; 308-guiding holes; 309-a tray; 310-supporting rods; 311-sleeve; 4-a material box; 5-a lifting mechanism; 501-a second motor; 502-a second support sleeve; 503-a second rail; 504-a second lead screw; 505-inner slide; 506-outer slide.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in figures 1-2, the auxiliary platform for electric power construction comprises a base 1 and an operation platform 3, wherein the base 1 and the operation platform 3 are connected through a lifting mechanism 2, the height of the operation platform 3 is adjusted through the lifting mechanism 2, and the lifting height is 2-3.5m.
The structure and the connection specific mode of each part of the auxiliary platform are as follows:
as shown in fig. 1, a moving wheel 101 is arranged at the lower end of a base 1, the moving wheel 101 adopts a universal wheel, and a handle 105 is connected to one end of the base 1 for moving the device. A plurality of guide sleeves 104 are connected to the base 1, the support range of the base 1 is increased, a support arm 103 is connected in a sliding manner to the guide sleeves 104, and a support screw 102 is connected to the end part of the support arm 103. The position of the supporting screw 102 is adjusted by sliding the supporting arm 103, so that the base 1 is supported, and the supporting screw 102 is rotated to be capable of contacting the ground.
As shown in fig. 6, the lifting mechanism 2 includes a lifting column 205 and a first support sleeve 202 connected to the base 1, and a reinforcing rod 106 is connected between the first support sleeve 202 and the base 1. The first support sleeve 202 is a hollow columnar mechanism with one side open, the lifting column 205 is positioned in the first support sleeve 202, the upper end of the lifting column 205 is connected with the operation platform 3, a first lead screw 203 is arranged in the first support sleeve 202, the lifting column 205 is positioned in the first support sleeve 202 and is in threaded fit with the first lead screw 203, the lifting column 205 is tightly attached to the inner wall of the first support sleeve 202, the lifting column 205 can be stably lifted, the lower end of the base 1 is provided with a first motor 201 connected with the first lead screw 203, the upper end of the first support sleeve 202 is connected with a limiting rod 207, a detecting piece 206 is arranged on the limiting rod 207, the lower end of the side wall of the lifting column 205 is provided with a photoelectric sensor 204 matched with the detecting piece 206, the photoelectric sensor 204 cannot be lifted continuously until the photoelectric sensor 204 is matched with the detecting piece 206, and the lifting is indicated to be lifted up, so that the safety of use is ensured.
In the present application, the heights of the first support sleeve 202 and the lifting column 205 are both 2m, and the shortest mating length of the lifting column 205 and the first support sleeve 202 is 0.5m.
One side of the first supporting sleeve 202 is provided with a lifting mechanism 5, the lifting mechanism 5 comprises a feed box 4 and a second supporting sleeve 502, a first guide rail 208 is arranged on the side wall of the first supporting sleeve 202, the upper end of the second supporting sleeve 502 is connected with one end of the working platform 3, the lower end of the side wall of the second supporting sleeve 502 is provided with an outer sliding block 506 matched with the first guide rail 208, an inner sliding block 505 is connected in a sliding manner in the second supporting sleeve 502, and the feed box 4 is connected with the inner sliding block 505.
The work platform 3 can drive elevating system 5 and go up and down for can be located one side of work platform 3 after workbin 4 removes the highest position, can realize the lift of workbin 4 simultaneously under elevating system 2's effect, ensure the convenience of instrument material loading and unloading, that is, no matter work platform 3 is in the position, workbin 4 can both be located one side of work platform 3, makes things convenient for the staff to get, put the instrument from workbin 4.
As shown in fig. 4 and 7, a second guide rail 503 is disposed on the inner wall of the second supporting sleeve 502, a second lead screw 504 is disposed in the second supporting sleeve 502, a second motor 501 is connected to the lower end of the second lead screw 504, an inner slide 505 is in threaded fit with the second lead screw 504, two sides of the inner slide 505 are in sliding fit with the second guide rail 503, and the inner slide 505 is driven to move up and down through the second motor 501 and the second lead screw 504 to drive the feed box 4 to lift.
As shown in fig. 3, outer guardrails 301 are provided on both sides of the work platform 3, extension guardrails 302 are provided on both sides of the bin 4 at one end of the work platform 3, and after the bin 4 is raised to the highest position, since a lifting mechanism 5 is provided in the middle, a gap is provided between the bin 4 and the work platform 3, and therefore, a baffle is provided at the end of the work platform 3 to support, thereby ensuring the safety of use.
In the application, in order to improve the convenience of operation and the operation range, as shown in fig. 5, an extension table 304 is slidably connected in an operation platform 3, inner guardrails 303 are arranged on two sides of the extension table 304, one end of the extension table 304 far away from a feed box 4 is connected with a cat ladder 306, the height of the cat ladder 306 is 1.5m, the staff can conveniently climb into the operation platform 3, and a reinforcing rod 307 is arranged between the cat ladder 306 and the extension table 304.
As shown in fig. 8, a guide hole 308 is provided at the lower end of the work platform 3, a guide post engaged with the guide hole 308 is provided at the lower end of the extension table 304, a tray 309 attached to the work platform 3 is provided at the lower end of the guide post, (the guide post is shielded by the tray 309 and is not labeled) to ensure the stability of the horizontal sliding of the extension table 304, a hydraulic cylinder 305 connected to the extension table 304 is provided at the lower end of the work platform 3, and the sliding control and the pulling of the extension table 304 are realized by the hydraulic cylinder 305.
The lower extreme of work platform 3 is equipped with riding bar 310, and riding bar 310 passes through sleeve 311 and is connected with the upper end of lifting column 205, and sleeve 311 cover is in the upper end of lifting column 205, through bolted connection, convenient to detach and equipment.
In the initial state, the working platform 3 and the feed box 4 are both positioned at the lowest position, the device is moved to the using position, the working platform 3 can reach the working position after being lifted, the supporting arm 103 is pulled out, and the supporting screw 102 is rotated to fix the base 1. All put required instrument in workbin 4, the staff climbs in work platform 3 through cat ladder 306, start elevating system 2 for work platform 3 stops after reaching required height, elevating system rises the in-process, can drive workbin 4 and elevating system 5 rise together, if use extension platform 304, the staff needs to stand in extension platform 304, start pneumatic cylinder 305, slowly stretch out extension platform 304, after height and position adjustment, with workbin 4 rise to the highest position, take out the instrument from workbin 4 can, after using, put back the instrument in workbin 4 again, prevent that the instrument from taking place to drop in moving platform.
After the work is completed, the extension table 304 is retracted, the work platform 3 and the bin 4 are lowered, the worker returns to the ground through the ladder 306, and the tool is taken out of the bin 4.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The utility model provides an auxiliary platform is used in electric power construction, includes base and operating platform, connect through elevating system between base and the operating platform, the lower extreme of base is equipped with removes the wheel, and the one end of base is connected with handle, its characterized in that: the lifting mechanism comprises a lifting column and a first supporting sleeve connected with the base, the lifting column is located in the first supporting sleeve, the upper end of the lifting column is connected with the operation platform, one side of the first supporting sleeve is provided with a lifting mechanism, the lifting mechanism comprises a feed box and a second supporting sleeve, a first guide rail is arranged on the side wall of the first supporting sleeve, the upper end of the second supporting sleeve is connected with one end of the operation platform, an outer slide block matched with the first guide rail is arranged on the side wall of the second supporting sleeve, an inner slide block is connected in the second supporting sleeve in a sliding mode, and the feed box is connected with the inner slide block.
2. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the lifting column is positioned in the first supporting sleeve and is in threaded fit with the first screw, a first motor connected with the first screw is arranged at the lower end of the base, a limiting rod is connected with the upper end of the first supporting sleeve, a detecting sheet is arranged on the limiting rod, and a photoelectric sensor matched with the detecting sheet is arranged on the side wall of the lifting column.
3. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the base is connected with a guide sleeve, a support arm is connected in a sliding manner in the guide sleeve, and the end part of the support arm is connected with a support screw.
4. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the inner wall of the second support sleeve is provided with a second guide rail, a second lead screw is arranged in the second support sleeve, one end of the second lead screw is connected with a second motor, the inner slide is in threaded fit with the second lead screw, and two sides of the inner slide are in sliding fit with the second guide rail.
5. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the two sides of the operation platform are provided with outer guardrails, and one end of the operation platform is provided with extension guardrails positioned at the two sides of the feed box.
6. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the operation platform sliding connection has the extension platform, the both sides of extension platform are equipped with interior guardrail, and the extension platform is kept away from the one end of workbin and is connected with the cat ladder.
7. The auxiliary platform for electric power construction as claimed in claim 6, wherein: the lower extreme of operation platform is equipped with the guiding hole, the lower extreme of extension platform be equipped with guiding hole complex guide post, the lower extreme of guide post is equipped with the tray of pasting in operation platform, and operation platform's lower extreme is equipped with the pneumatic cylinder of being connected with the extension platform.
8. An auxiliary platform for electric power construction as claimed in claim 1, wherein: the lower extreme of operation platform is equipped with the die-pin, the die-pin passes through the sleeve and is connected with the upper end of lift post.
9. The auxiliary platform for electric power construction as claimed in claim 6, wherein: and a reinforcing rod is arranged between the crawling ladder and the extension table.
10. An auxiliary platform for electric power construction as claimed in claim 1, wherein: and a reinforcing rod is connected between the first supporting sleeve and the base.
CN202310796664.2A 2023-06-30 2023-06-30 Auxiliary platform for electric power construction Pending CN116573588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310796664.2A CN116573588A (en) 2023-06-30 2023-06-30 Auxiliary platform for electric power construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310796664.2A CN116573588A (en) 2023-06-30 2023-06-30 Auxiliary platform for electric power construction

Publications (1)

Publication Number Publication Date
CN116573588A true CN116573588A (en) 2023-08-11

Family

ID=87543365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310796664.2A Pending CN116573588A (en) 2023-06-30 2023-06-30 Auxiliary platform for electric power construction

Country Status (1)

Country Link
CN (1) CN116573588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430065A (en) * 2023-12-21 2024-01-23 烟台承玺科技发展有限公司 Movable lifting operation platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430065A (en) * 2023-12-21 2024-01-23 烟台承玺科技发展有限公司 Movable lifting operation platform
CN117430065B (en) * 2023-12-21 2024-03-22 烟台承玺科技发展有限公司 Movable lifting operation platform

Similar Documents

Publication Publication Date Title
CN116573588A (en) Auxiliary platform for electric power construction
CN207792583U (en) Busbar handling device
CN115321414A (en) Lifting device and lifting method for electric power equipment installation
CN210480742U (en) Lifting platform convenient to adjust
CN115959605A (en) Lifter for construction site
CN217264706U (en) Electric power installation and maintenance platform
CN214879969U (en) Carry cigarette pole rotary unit, module, mechanism and flue-cured tobacco to go up heatable brick bed device
CN211393590U (en) Lifting equipment for maintaining mechanical equipment
CN113471611A (en) Device for conveying storage battery into storage battery cabinet
CN112238886A (en) Multifunctional electrical equipment transfer trolley for building construction
CN219839101U (en) Auxiliary assembly fixture for energy storage box
CN214167284U (en) Stably placed elevator
CN218371537U (en) Movable lifting mechanism
CN219411745U (en) Building assembled steel construction scaffold
CN215100184U (en) Feeding equipment
CN218433547U (en) Conveying station adjusting device of cable conveyor
CN217947614U (en) Transportation lifting device for power transformation and distribution equipment
CN212832584U (en) Standardized transformer rack integral installation appurtenance
CN216837011U (en) Movable welding operation platform that ascends a height
CN218345119U (en) Bridge crane maintenance utensil
CN219807746U (en) Maintenance construction table
CN220253887U (en) Auxiliary equipment for installing high-voltage cabinet body
CN117023474A (en) Movable vertical lifting device for overhauling operation in transformer substation
CN112320708B (en) Auxiliary equipment for up-and-down transfer of production tools and manned maintenance and use method
CN216196429U (en) Movable operating platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination