CN115321442B - Maintenance platform for maintenance of electric power and electric equipment - Google Patents

Maintenance platform for maintenance of electric power and electric equipment Download PDF

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Publication number
CN115321442B
CN115321442B CN202210943553.5A CN202210943553A CN115321442B CN 115321442 B CN115321442 B CN 115321442B CN 202210943553 A CN202210943553 A CN 202210943553A CN 115321442 B CN115321442 B CN 115321442B
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CN
China
Prior art keywords
platform
rod
movable
installation cavity
side wall
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CN202210943553.5A
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Chinese (zh)
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CN115321442A (en
Inventor
贾应龙
黄浩
万志辉
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Wuhan Marine Machinery Plant Co Ltd
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Wuhan Marine Machinery Plant Co Ltd
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Priority to CN202210943553.5A priority Critical patent/CN115321442B/en
Publication of CN115321442A publication Critical patent/CN115321442A/en
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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
    • B66F11/042Lifting 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 actuated by lazy-tongs mechanisms or articulated levers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • 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

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Abstract

The utility model provides an electric power electrical equipment overhauls and uses maintenance platform, which comprises a fixed platform, moving platform, flexible power component, fixed platform is inside to be separated into upper portion cavity, lower part cavity by the baffle, flexible power component one end is located upper portion cavity inside, be connected with moving platform after its other end passes fixed platform, be provided with in the lower part cavity and support power component, support power component including installing the dwang in the baffle bottom, be located two moving assembly at dwang both ends, dwang middle part cover is equipped with first strip, first strip is connected with moving platform through connecting the rope, all be provided with first external screw thread on the outer wall at dwang both ends, the inner wall and first external screw thread matched with screw hole have been seted up to the inside level of movable block in the moving assembly, the first opening that supplies the movable block to wear out has all been seted up to the both sides of lower part cavity. In this design remove the subassembly and can stretch out the fixed platform left and right sides outside, support equipment, protected personnel and equipment safety.

Description

Maintenance platform for maintenance of electric power and electric equipment
Technical Field
The invention belongs to the technical field of power maintenance, and particularly relates to an overhaul platform for electric power and electrical equipment overhaul, which is suitable for realizing lifting of the overhaul platform without side tilting and has high safety.
Background
With the continuous development and progress of society, the electric power network in each area is also increasing, and the electric power equipment in the electric power network needs to be overhauled regularly, so that damage in the use process is avoided, and as the electric power equipment is mostly placed at a high place, an overhauling platform is required to have a lifting function, but the current liftable overhauling platform is too single in functionality, and the following problems still exist:
1. the center of gravity of the equipment is raised after the lifting maintenance platform is raised, and the detection platform is easy to shake and laterally fall, so that the inspection and maintenance of maintenance personnel are affected, and the personal safety of the maintenance personnel is even endangered.
2. The existing maintenance platform has the anti-falling fence, but the operator forgets to lock the fence door lock on the anti-falling fence due to negligence, so that the anti-falling fence falls aloft, and potential safety hazards exist.
3. Workers need to carry overhaul tools during overhaul, and the existing overhaul platforms are not provided with a certain area of placing platform for placing the overhaul tools, so that the problem of inconvenient use exists.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an overhaul platform for overhaul of electric power equipment, which has a lifting function and cannot fall sideways.
In order to achieve the above object, the present invention provides the following technical solutions:
an overhaul platform for overhaul of electric power and electric equipment comprises a fixed platform, a movable platform and a telescopic power assembly, wherein the top end of the fixed platform is fixedly connected with the bottom end of the movable platform through a plurality of telescopic rods;
the fixed platform is of a hollow structure, a partition plate is arranged in the fixed platform and is divided into an upper cavity and a lower cavity by the partition plate, one end of the telescopic power assembly is arranged in the upper cavity, and the other end of the telescopic power assembly penetrates through the top end of the fixed platform and is movably connected with the bottom end of the movable platform;
the maintenance platform further comprises a supporting power assembly positioned in the lower cavity, the supporting power assembly comprises a rotating rod arranged at the bottom of the partition plate and two moving assemblies respectively arranged at two ends of the rotating rod, a first transmitting strip is sleeved at the middle part of the rotating rod and connected with the bottom end of the moving platform through a connecting rope, first external threads are arranged on the outer walls of the two ends of the rotating rod, the moving assemblies comprise moving blocks, threaded holes with inner walls matched with the first external threads are horizontally formed in the moving blocks, and first openings for the moving blocks to penetrate out are formed in two sides of the lower cavity;
the opening end of the threaded hole is provided with a first guide wheel, the first guide wheel is sleeved outside the rotating rod, the inner wall of the first guide wheel can be matched with a second external thread arranged on the outer wall of the rotating rod near the first external thread, and the outer diameter of the first external thread is larger than that of the second external thread;
the inside of movable block has still been seted up first installation cavity, the one end in first installation cavity is linked together with the open end of screw hole, and the inside in first installation cavity is provided with the pivot, the both ends of pivot respectively with the both sides wall swing joint in first installation cavity, the outside cover of one end of pivot is equipped with the second guide pulley, second guide pulley and first guide pulley transmission cooperation, the both sides of the pivot other end are provided with first supporting shoe, second supporting shoe respectively, the middle part overcoat of pivot is equipped with the rotation gear, the top of rotation gear meshes with the first rack that sets up on the first supporting shoe, and the bottom of rotation gear meshes with the second rack that sets up on the second supporting shoe, the front end in first installation cavity, rear end are provided with the second opening that supplies first supporting shoe to wear out, the third opening that supplies the second supporting shoe to wear out respectively.
The telescopic power assembly comprises a motor, a bidirectional screw rod and a scissor type telescopic support, wherein two sides of the top end of the scissor type telescopic support are respectively movably connected with two sides of the bottom end of the mobile platform, two sides of the bottom end of the scissor type telescopic support are respectively movably connected with a part, provided with left-handed threads, of the bidirectional screw rod, provided with right-handed threads, of the bidirectional screw rod, one end of the bidirectional screw rod is in transmission fit with an output shaft of the motor arranged on the partition plate, and the other end of the bidirectional screw rod is movably connected with one side inner wall of the upper cavity.
Be provided with rail, rail door on the mobile platform, be provided with the briquetting on one side of rail door, the briquetting cooperatees through the latch assembly with rail open-ended one side on the rail, rail door's opposite side and rail open-ended opposite side swing joint.
The utility model discloses a fence, including rail, lock catch assembly, movable block, L type movable rod, the lock catch assembly is provided with the second installation cavity in one side inside, the lock catch assembly includes movable block, L type movable rod, the type picture peg that falls, the one end of movable block passes through compression spring and a lateral wall fixed connection in second installation cavity, set up the movable port that can supply the movable block to wear out on another lateral wall in second installation cavity, the top of movable block is provided with the third rack along its length direction, L type movable rod includes horizontal pole, montant, the outside fixed cover of one end of horizontal pole is equipped with the movable gear that meshes with the third rack, the other end of horizontal pole passes through threaded vertical connection with the bottom of montant, the montant is located between two guide arms of parallel arrangement, the guide arm sets up with the third rack is perpendicular, the both ends of guide arm respectively with the front end in second installation cavity, rear end fixed connection, the type picture peg includes diaphragm, riser parallel arrangement is in the top of movable block, the one end of diaphragm passes the first movable slot that sets up along a lateral wall in second installation cavity is vertical, the second movable slot that the second side wall is perpendicular to the top is seted up through the second movable slot, the perpendicular side of the top is connected with the second vertical slot that sets up through the second vertical slot that the top is perpendicular to the second side of the second installation cavity.
The top of the vertical rod is provided with a ball which can be matched with the lower surface of the transverse plate.
The maintenance platform still includes the place platform, place platform's one side is through hinge and the top swing joint of rail, be provided with on place platform's the side wall and clean the subassembly, clean the subassembly and include reciprocating screw, dead lever, clean roller, bull stick, reciprocating screw and dead lever parallel arrangement, one side swing joint that is close to the rail top on one end and the side wall of reciprocating screw, one side swing joint that keeps away from the rail top on the other end and the side wall of reciprocating screw, one side fixed connection that is close to the rail top on one end and the side wall of dead lever, one side fixed connection that keeps away from the rail top on the other end and the side wall of dead lever, the one end and the cover of cleaning roller establish at the outside thread bush fixed connection of dead lever and can follow the gliding sliding sleeve of dead lever, the outside cover of the other end of reciprocating screw is equipped with first bevel gear, the one end cover of bull stick is equipped with the second bevel gear that meshes with first bevel gear, the middle part cover of bull stick is equipped with the second bevel gear, the second bevel gear is connected through the bottom with the rail, the other end and the bevel gear that are close to first bevel gear on the side wall.
The lower part of the placing platform is provided with a foldable supporting frame, the top end of the foldable supporting frame is movably connected with the middle part of the bottom end of the placing platform, and the bottom end of the foldable supporting frame is movably connected with the middle part of the fence.
The lower surface fixing of baffle is provided with two axle sleeves, two axle sleeves are all overlapped and are established in the dwang outside, and two axle sleeves symmetrical arrangement are in the both sides of first clockwork spring, one side and the bi-directional screw that cut fork expansion bracket bottom are equipped with left-handed screw's position, opposite side and bi-directional screw on be equipped with right-handed screw's position all be connected through the thread connecting sleeve.
Universal wheels are installed at the bottom end of the fixed platform.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to an overhaul platform for overhauling electric power equipment, which comprises a fixed platform, a moving platform and a telescopic power assembly, wherein the top end of the fixed platform is fixedly connected with the bottom end of the moving platform through a plurality of telescopic rods, the fixed platform is of a hollow structure, a partition plate is arranged in the fixed platform and is divided into an upper cavity and a lower cavity by the partition plate, one end of the telescopic power assembly is arranged in the upper cavity, the other end of the telescopic power assembly penetrates through the top end of the fixed platform and then is movably connected with the bottom end of the moving platform, the overhaul platform also comprises a supporting power assembly positioned in the lower cavity, the supporting power assembly comprises a rotating rod arranged at the bottom of the partition plate, two moving assemblies respectively arranged at the two ends of the rotating rod, a first transmitting strip is sleeved at the middle part of the rotating rod, the first transmitting strip is connected with the bottom end of the moving platform through a connecting rope, the outer walls at the two ends of the rotating rod are respectively provided with first external threads, the moving assemblies comprise moving blocks, the inner walls of the moving blocks are horizontally provided with threaded holes matched with the first external threads, the two sides of the lower cavity are respectively provided with first openings for the moving blocks to penetrate out, on the two sides of the moving blocks, on the one hand, the design can realize lifting of the moving platform through the telescopic power assembly, on the other hand, the left side, and the moving platform can be completely pulled by the telescopic power assembly, and the rotating assembly, the rotating assembly can completely stretch out from the left side and right side to the moving equipment through the rotating assembly through the rotating rod, and the rotating equipment. Therefore, the invention can support the maintenance platform from the left side and the right side, prevent equipment from toppling over and protect equipment and personnel safety.
2. The invention relates to an overhaul platform for overhauling electric equipment, wherein a first guide wheel is arranged at the opening end of a threaded hole, the first guide wheel is sleeved outside a rotating rod, the inner wall of the first guide wheel can be matched with a second external thread arranged on the outer wall of the rotating rod and close to the first external thread, the outer diameter of the first external thread is larger than that of the second external thread, a first installation cavity is further arranged inside a moving block, one end of the first installation cavity is communicated with the opening end of the threaded hole, a rotating shaft is arranged inside the first installation cavity, two ends of the rotating shaft are respectively and movably connected with two side walls of the first installation cavity, a second guide wheel is sleeved outside one end of the rotating shaft and is in transmission fit with the first guide wheel, a first supporting block and a second supporting block are respectively arranged at two sides of the other end of the rotating shaft, a rotating gear is sleeved outside the middle part of the rotating shaft, the top of the rotating gear is meshed with a first rack arranged on the first supporting block, the bottom of the rotating gear is meshed with a second rack arranged on a second supporting block, the front end and the rear end of a first installation cavity are respectively provided with a second opening for the first supporting block to penetrate out and a third opening for the second supporting block to penetrate out, after the moving block is completely extended, a first guide wheel in the design is moved to the inner wall of the moving block from home position to be matched with a second external thread on a rotating rod, at the moment, the rotating rod rotates to drive the moving assembly not to move, but to drive the first guide wheel to rotate, the first guide wheel rotates to drive the second guide wheel to rotate, the second guide wheel rotates to drive a rotating shaft and the rotating gear arranged on the rotating shaft to rotate, the rotating gear rotates to drive the first rack and the second rack to move towards the front end and the rear end of the first installation cavity respectively, and then drive the first supporting block and the second supporting block to extend out of the front end and the rear end of the moving block, therefore, when the equipment just starts to fall sideways, the first support blocks and the second support blocks in the moving blocks at the left side and the right side can support the equipment from the front end and the rear end, so that the personnel safety is further protected. Therefore, the invention can support the maintenance platform from the front end and the rear end, thereby further protecting the safety of personnel and equipment.
3. The invention relates to an overhaul platform for overhauling electric equipment, which is characterized in that a fence and a fence door are arranged on a moving platform, a pressing block is arranged on one side of the fence door, a second installation cavity is arranged in one side of an opening of the fence, a lock catch assembly is arranged in the second installation cavity, the lock catch assembly comprises a movable block, an L-shaped movable rod and an inverted L-shaped insertion plate, one end of the movable block is fixedly connected with one side wall of the second installation cavity through a compression spring, a movable opening through which the movable block can penetrate is formed in the other side wall of the second installation cavity, a third rack is arranged at the top of the movable block along the length direction of the movable block, the L-shaped movable rod comprises a cross rod and a vertical rod, a movable gear meshed with the third rack is fixedly sleeved outside one end of the cross rod, the other end of the cross rod is vertically connected with the bottom end of the vertical rod through threads, the vertical rod is positioned between two guide rods arranged in parallel, and the guide rod is vertically arranged with the third rack, the two ends of the guide rod are fixedly connected with the front end and the rear end of the second installation cavity respectively, the inverted L-shaped plugboard comprises a transverse plate and a vertical plate, the transverse plate is arranged above the movable block in parallel, one end of the transverse plate penetrates through a first movable groove vertically formed in one side wall of the second installation cavity and extends to the outside of the second installation cavity, the middle part of the transverse plate is fixedly connected with the top of the second installation cavity through a spring, the other end of the transverse plate penetrates through a second movable groove vertically formed in the other side wall of the second installation cavity and is vertically connected with the top of the vertical plate, the bottom of the vertical plate can be in inserted fit with a slot formed in the pressing block, when the movable block is pressed into the second installation cavity from the movable opening by a pressing block on the outer wall of the fence door and compresses the spring, the movable rack on the movable block is driven to move inwards by the movable block, the movable gear is driven to rotate, the movable gear drives the cross rod to rotate, and then the vertical rod is driven to move in the direction away from the movable block by the original position, when the vertical rod is in the original position, the top of the vertical rod is abutted against the lower surface of the transverse plate under the elasticity of the compression spring, when the vertical rod moves to the position where the top of the vertical rod is not abutted against the lower surface of the transverse plate, the transverse plate loses the blocking of the vertical rod and moves downwards under the action of the spring force of the compression spring, so that the vertical plate is inserted into a slot formed in the pressing block, the fence door and the fence are automatically locked, the phenomenon that an maintainer forgets to lock the door due to negligence in work is avoided, accidental falling occurs, the maintenance work safety is improved, the vertical plate is only required to be pulled upwards, the vertical plate is enabled to be pulled out of the slot, at the moment, the movable block is driven to move outwards under the elasticity of the spring, the vertical rod is finally driven to return to the original position, and the lower surface of the transverse plate is abutted against the top of the vertical rod under the elasticity of the compression spring, and unlocking is completed. Therefore, the invention can automatically lock the door when the overhauling personnel closes the door, thereby improving the safety of overhauling work.
4. The invention relates to an overhaul platform for overhauling electric equipment, which also comprises a placement platform, wherein one side of the placement platform is movably connected with the top of a fence through a hinge shaft, a cleaning component is arranged on the side wall of the placement platform, the cleaning component comprises a reciprocating screw rod, a fixed rod, a cleaning roller and a rotating rod, the reciprocating screw rod is arranged in parallel with the fixed rod, one end of the reciprocating screw rod is movably connected with one side of the side wall close to the top of the fence, the other end of the reciprocating screw rod is movably connected with one side of the side wall far away from the top of the fence, one end of the fixed rod is fixedly connected with one side of the side wall close to the top of the fence, the other end of the fixed rod is fixedly connected with one side of the side wall far away from the top of the fence, one end of the cleaning roller is fixedly connected with a sliding sleeve which is sleeved outside the fixed rod and can slide along the fixed rod, the other end of the cleaning roller is fixedly connected with a threaded sleeve which is sleeved outside the reciprocating screw rod, the other end of the reciprocating screw rod is externally sleeved with a first bevel gear, one end of the rotating rod is sleeved with a second bevel gear meshed with the first bevel gear, the middle part of the rotating rod is sleeved with a second spring, the second spring is connected with the bottom of the fence through a pull rope, the other end of the rotating rod is movably connected with a part, close to the first bevel gear, on the side wall of the rotating rod, of the side wall of the rotating rod, the side wall of the rotating rod is lifted to be horizontally arranged on the platform through a hinge shaft, a table surface for placing maintenance equipment can be provided for maintenance staff, on the other hand, in the process of lifting horizontally arranged platform, the pull rope pulls the second spring to drive the rotating rod to rotate, the rotating rod is rotated to drive the second bevel gear to rotate, the second bevel gear is rotated to drive the first bevel gear and the reciprocating screw, the threaded sleeve on the outer wall of the reciprocating screw rod drives the cleaning roller to clean the upper surface of the platform, and meanwhile the cleaning roller can clean the surface of the platform, and the damage of dust to electronic components for overhaul is avoided. Therefore, the invention not only can provide a table surface for placing overhaul equipment for an overhaul worker, but also can automatically clean the placing platform.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a moving assembly according to the present invention.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Fig. 4 is a top view of the mobile platform of the present invention.
Fig. 5 is a schematic structural view of a latch assembly according to the present invention.
Fig. 6 is a side view of the placement platform of the present invention.
Fig. 7 is a top view of the placement platform of the present invention.
In the drawing the view of the figure, fixed platform 1, partition 11, screw connection sleeve 111, upper cavity 12, lower cavity 13, first opening 131, moving platform 2, rail 21, rail door 22, press block 221, slot 222, rail opening 23, second installation cavity 24, movable opening 241, first movable groove 242, second movable groove 243, telescopic power assembly 3, motor 31, bidirectional screw 32, shaft sleeve 321, scissor telescopic bracket 33, telescopic rod 4, supporting power assembly 5, rotary rod 51, first external screw 511, second external screw 512, moving assembly 52, first emitter 53, connecting rope 54, moving block 55, screw hole 551, first installation cavity 552, second opening 553, third opening 554 the first guide pulley 56, the rotating shaft 57, the first supporting block 571, the second supporting block 572, the rotating gear 573, the first rack 574, the second rack 575, the second guide pulley 58, the latch assembly 6, the movable block 61, the L-shaped movable rod 62, the cross bar 621, the vertical rod 622, the ball 623, the inverted L-shaped insertion plate 63, the cross bar 631, the vertical plate 632, the compression spring 64, the third rack 65, the movable gear 66, the guide bar 67, the spring 68, the placement platform 7, the side wall 71, the foldable support frame 72, the cleaning assembly 8, the reciprocating screw 81, the fixed rod 82, the cleaning roller 83, the rotating rod 84, the threaded sleeve 85, the first bevel gear 86, the second bevel gear 87, the second spring 88, the pull rope 89, and the universal wheel 9.
Description of the embodiments
The invention is further described below with reference to the drawings and the detailed description.
Referring to fig. 1 to 7, an overhaul platform for overhauling electric power and electrical equipment comprises a fixed platform 1, a movable platform 2 and a telescopic power assembly 3, wherein the top end of the fixed platform 1 is fixedly connected with the bottom end of the movable platform 2 through a plurality of telescopic rods 4;
the fixed platform 1 is of a hollow structure, a partition plate 11 is arranged in the fixed platform 1, the inside of the fixed platform is divided into an upper cavity 12 and a lower cavity 13 by the partition plate 11, one end of the telescopic power assembly 3 is arranged in the upper cavity 12, and the other end of the telescopic power assembly 3 passes through the top end of the fixed platform 1 and is movably connected with the bottom end of the movable platform 2;
the maintenance platform further comprises a supporting power assembly 5 positioned in the lower cavity 13, the supporting power assembly 5 comprises a rotating rod 51 arranged at the bottom of the partition plate 11 and two moving assemblies 52 respectively arranged at two ends of the rotating rod 51, a first spring 53 is sleeved in the middle of the rotating rod 51, the first spring 53 is connected with the bottom end of the moving platform 2 through a connecting rope 54, first external threads 511 are arranged on the outer walls of the two ends of the rotating rod 51, the moving assemblies 52 comprise moving blocks 55, threaded holes 551 with inner walls matched with the first external threads 511 are horizontally formed in the moving blocks 55, and first openings 131 for the moving blocks 55 to penetrate out are formed in two sides of the lower cavity 13;
the opening end of the threaded hole 551 is provided with a first guide wheel 56, the first guide wheel 56 is sleeved outside the rotating rod 51, the inner wall of the first guide wheel 56 can be matched with a second external thread 512 arranged on the outer wall of the rotating rod 51 near the first external thread 511, and the outer diameter of the first external thread 511 is larger than that of the second external thread 512;
the inside of movable block 55 has still offered first installation cavity 552, the one end in first installation cavity 552 is linked together with the open end of screw hole 551, and the inside in first installation cavity 552 is provided with pivot 57, the both ends of pivot 57 respectively with the both sides wall swing joint in first installation cavity 552, the outside cover in one end of pivot 57 is equipped with second guide pulley 58, second guide pulley 58 and first guide pulley 56 transmission cooperation, the both sides of the other end of pivot 57 are provided with first supporting shoe 571, second supporting shoe 572 respectively, the middle part overcoat of pivot 57 is equipped with rotation gear 573, the top of rotation gear 573 meshes with the first rack 574 that sets up on the first supporting shoe 571, and the bottom of rotation gear 573 meshes with the second rack 575 that sets up on the second supporting shoe 572, the front end, the rear end in first installation cavity 552 are provided with the second opening 572 that supplies the first supporting shoe 571 to wear out, the third opening 554 that supplies the second supporting shoe to wear out respectively.
The telescopic power assembly 3 comprises a motor 31, a bidirectional screw rod 32 and a scissor type telescopic support 33, wherein two sides of the top end of the scissor type telescopic support 33 are respectively movably connected with two sides of the bottom end of the mobile platform 2, two sides of the bottom end of the scissor type telescopic support 33 are respectively movably connected with a part, provided with left-handed threads, of the bidirectional screw rod 32 and a part, provided with right-handed threads, of the bidirectional screw rod 32, one end of the bidirectional screw rod 32 is in transmission fit with an output shaft of the motor 31 arranged on the partition plate 11, and the other end of the bidirectional screw rod 32 is movably connected with one side inner wall of the upper cavity 12.
The movable platform 2 is provided with a fence 21 and a fence door 22, one side of the fence door 22 is provided with a pressing block 221, the pressing block 221 is matched with one side of a fence opening 23 on the fence 21 through a lock catch assembly 6, and the other side of the fence door 22 is movably connected with the other side of the fence opening 23.
The utility model discloses a fence opening 23's one side inside is provided with second installation cavity 24, lock catch assembly 6 sets up in second installation cavity 24 inside, lock catch assembly 6 includes movable block 61, L type movable rod 62, the type picture peg 63 of falling, the one end of movable block 61 passes through compression spring 64 and second installation cavity 24's a lateral wall fixed connection, set up the movable mouth 241 that can supply movable block 61 to wear out on the another lateral wall of second installation cavity 24, the top of movable block 61 is provided with third rack 65 along its length direction, L type movable rod 62 includes horizontal pole 621, montant 622, the outside fixed cover of one end of horizontal pole 621 is equipped with the movable gear 66 with third rack 65 meshing, the other end of horizontal pole 621 passes through the screw thread vertical connection with the bottom of montant 622, montant 622 is located between two guide rods 67 of parallel arrangement, guide rod 67 and third rack 65 vertical setting, the both ends of guide rod 67 respectively with the front end, the rear end fixed connection of second installation cavity 24, L type riser 631 include the board 632, riser 631, the setting up the second side wall 631 passes through the second side wall 631 of the second installation cavity 24 along the second vertical groove 631, the top of the perpendicular slot 631 is seted up to the second side wall side of the second side wall 631, the perpendicular slot 631 extends to the top of the second side of the second installation cavity 24 is seted up along the perpendicular groove 632, the top of the perpendicular connection of the second side wall 631.
The top of the vertical rod 622 is provided with a ball 623 which can be matched with the lower surface of the transverse plate 631.
The maintenance platform further comprises a placement platform 7, one side of the placement platform 7 is movably connected with the top of the fence 21 through a hinge shaft, a cleaning component 8 is arranged on a side wall 71 of the placement platform 7, the cleaning component 8 comprises a reciprocating screw rod 81, a fixed rod 82, a cleaning roller 83 and a rotating rod 84, the reciprocating screw rod 81 and the fixed rod 82 are arranged in parallel, one end of the reciprocating screw rod 81 is movably connected with one side of the side wall 71, which is close to the top of the fence 21, the other end of the reciprocating screw rod 81 is movably connected with one side of the side wall 71, which is far away from the top of the fence 21, one end of the fixed rod 82 is fixedly connected with one side of the side wall 71, which is far away from the top of the fence 21, one end of the cleaning roller 83 is fixedly connected with a sliding sleeve which is sleeved outside the fixed rod 82, the other end of the cleaning roller 83 is fixedly connected with a threaded sleeve 85 which is sleeved outside the reciprocating screw rod 81, a first bevel gear 86 is sleeved outside the other end of the reciprocating screw rod 81, one end of the rotating rod 84 is sleeved with a second bevel gear 87 meshed with the first bevel gear 86, one end of the rotating rod 84 is fixedly connected with one side wall 71, which is far away from the top of the fence 21, one end of the second bevel gear 88 is connected with the second bevel gear 88, which is close to the bottom of the second bevel gear 84, which is connected with the second bevel gear 88, which is close to the second bevel gear 84.
The below of place platform 7 is provided with collapsible support frame 72, collapsible support frame 72's top and place platform 7's bottom middle part swing joint, collapsible support frame 72's bottom and rail 21's middle part swing joint.
The lower surface of the partition plate 11 is fixedly provided with two shaft sleeves 321, the two shaft sleeves 321 are sleeved outside the rotating rod 51, the two shaft sleeves 321 are symmetrically arranged on two sides of the first transmitting strip 53, one side of the bottom end of the scissor type telescopic bracket 33 is connected with a left-handed thread part on the bidirectional screw 32, and the other side of the bottom end of the scissor type telescopic bracket is connected with a right-handed thread part on the bidirectional screw 32 through a thread connecting sleeve 111.
The universal wheel 9 is installed to the bottom of fixed platform 1.
Example 1
Referring to fig. 1, an overhaul platform for overhauling electric power and electrical equipment comprises a fixed platform 1, a movable platform 2, a telescopic power assembly 3, a telescopic rod 4 and a supporting power assembly 5, wherein the fixed platform 1 is of a hollow structure, the bottom end of the fixed platform 1 is provided with universal wheels 9, the top end of the fixed platform 1 is fixedly connected with the bottom end of the movable platform 2 through a plurality of telescopic rods 4, the inside of the fixed platform 1 is provided with a partition plate 11 and is divided into an upper cavity 12 and a lower cavity 13 by the partition plate 11, the telescopic power assembly 3 comprises a motor 31, a bidirectional screw rod 32 and a scissor type telescopic bracket 33, the motor 31 is arranged on the partition plate 11, one end of the bidirectional screw rod 32 is in transmission fit with an output shaft of the motor 31, the other end of the bidirectional screw rod 32 is movably connected with one side inner wall of the upper cavity 12, a part provided with left-handed threads and a part provided with right-handed threads are sleeved with a threaded connecting sleeve 111, the two thread connecting sleeves 111 are respectively and movably connected with two sides of the bottom end of the scissor type telescopic support 33, after the top end of the scissor type telescopic support 33 passes through the top end of the fixed platform 1, two sides of the top end of the scissor type telescopic support are respectively and movably connected with two sides of the bottom end of the movable platform 2, the supporting power component 5 is arranged in the lower cavity 13, the supporting power component 5 comprises a rotating rod 51 and two movable components 52 respectively arranged at two ends of the rotating rod 51, a first spring 53 is sleeved in the middle of the rotating rod 51, the first spring 53 is connected with the bottom end of the movable platform 2 through a connecting rope 54, two shaft sleeves 321 are symmetrically arranged on two sides of the first spring 53, the two shaft sleeves 321 are sleeved outside the rotating rod 51, the rotating rod 51 is fixed on the lower surface of the partition 11 through the two shaft sleeves 321, the outer walls at two ends of the rotating rod 51 are respectively provided with a first external thread 511, the moving assembly 52 comprises a moving block 55, a threaded hole 551 matched with the first external thread 511 is horizontally formed in the moving block 55, and first openings 131 for the moving block 55 to penetrate out are formed in two sides of the lower cavity 13.
Example 2
The difference from example 1 is that:
referring to fig. 2 and 3, a first guide wheel 56 is installed at the opening end of the threaded hole 551, the first guide wheel 56 is sleeved outside the rotating rod 51, the inner wall of the first guide wheel 56 can be matched with a second external thread 512 on the outer wall of the rotating rod 51, which is close to the first external thread 511, and the outer diameter of the first external thread 511 is larger than that of the second external thread 512;
the inside of movable block 55 has still offered first installation cavity 552, the one end in first installation cavity 552 is linked together with the open end of screw hole 551, and the inside in first installation cavity 552 is provided with pivot 57, the both ends of pivot 57 respectively with the both sides wall swing joint in first installation cavity 552, the outside cover in one end of pivot 57 is equipped with second guide pulley 58, second guide pulley 58 and first guide pulley 56 transmission cooperation, the both sides of the other end of pivot 57 are provided with first supporting shoe 571, second supporting shoe 572 respectively, the middle part overcoat of pivot 57 is equipped with rotation gear 573, the top of rotation gear 573 meshes with the first rack 574 that sets up on the first supporting shoe 571, and the bottom of rotation gear 573 meshes with the second rack 575 that sets up on the second supporting shoe 572, the front end, the rear end in first installation cavity 552 are provided with the second opening 572 that supplies the first supporting shoe 571 to wear out, the third opening 554 that supplies the second supporting shoe to wear out respectively.
Example 3
The difference from example 1 is that:
referring to fig. 4 and 5, the moving platform 2 is provided with a rail 21 and a rail door 22, one side of the rail door 22 is provided with a pressing block 221, the other side of the rail door 22 is movably connected with one side of a rail opening 23 on the rail 21, the other side of the rail opening 23 is internally provided with a second installation cavity 24, the second installation cavity 24 is internally provided with a lock catch assembly 6, the lock catch assembly 6 comprises a movable block 61, an L-shaped movable rod 62 and an inverted L-shaped plugboard 63, one end of the movable block 61 is fixedly connected with one side wall of the second installation cavity 24 through a compression spring 64, the other side wall of the second installation cavity 24 is provided with a movable opening 241 for the movable block 61 to pass through, the top of the movable block 61 is provided with a third rack 65 along the length direction thereof, the L-shaped movable rod 62 comprises a cross rod 621 and a vertical rod 622, the movable gear 66 meshed with the third rack 65 is fixedly sleeved outside one end of the cross rod 621, the other end of the cross rod 621 is vertically connected with the bottom end of the vertical rod 622 through threads, the vertical rod 622 is positioned between two guide rods 67 which are arranged in parallel, the guide rods 67 are vertically arranged with the third rack 65, two ends of the guide rods 67 are respectively fixedly connected with the front end and the rear end of the second installation cavity 24, the inverted-L-shaped inserting plate 63 comprises a cross plate 631 and a vertical plate 632, the cross plate 631 is arranged above the movable block 61 in parallel, one end of the cross plate 631 passes through a first movable groove 242 vertically arranged along one side wall of the second installation cavity 24 and then extends to the outside of the second installation cavity 24, the upper surface of the middle part of the cross plate 631 is fixedly connected with the top of the second installation cavity 24 through a spring 68, the lower surface of the middle part of the cross plate 631 can be matched with a ball 623 installed at the top of the vertical rod 622, the other end of the transverse plate 631 passes through a second movable groove 243 vertically formed along the other side wall of the second installation cavity 24 and then is vertically connected with the top of the riser 632, and the bottom of the riser 632 can be in insertion fit with the slot 222 formed on the pressing block 221.
Example 4
The difference from example 1 is that:
referring to fig. 4, fig. 6, fig. 7, the maintenance platform still includes the place platform 7, the one side of place platform 7 is through hinge and the top swing joint of rail 21, the below of place platform 7 is provided with collapsible support frame 72, the top of collapsible support frame 72 and the bottom middle part swing joint of place platform 7, the bottom of collapsible support frame 72 and the middle part swing joint of rail 21 are provided with cleaning assembly 8 on the side wall 71 of place platform 7, cleaning assembly 8 includes reciprocating screw 81, dead lever 82, cleaning roller 83, bull stick 84, reciprocating screw 81 and dead lever 82 parallel arrangement, one end and side wall 71 of reciprocating screw 81 are gone up and are close to one side swing joint at rail 21 top, the other end and the side wall 71 of reciprocating screw 81 are gone up and are kept away from one side swing joint at rail 21 top, one side of dead lever 82 and side wall 71 are gone up and are kept away from one side fixed connection at 21 top, one end and the cover of dead lever 82 is provided with cleaning assembly 8 outside and the cover and can follow dead lever 82 sliding sleeve, the one end is provided with the first end of reciprocating screw 81 and the second end of side wall 81 and side wall 71 are equipped with the first end of spiral bevel gear 88, the second end of reciprocating screw 81 is equipped with the first end of spiral bevel gear 84, the first end is connected with the spiral bevel gear 84, the first end of the spiral bevel gear is equipped with the first end of the spiral bevel gear 84, the first end is connected with the spiral bevel gear 84.

Claims (9)

1. An overhaul platform for overhauling electric power and electric equipment, wherein the overhaul platform comprises a fixed platform (1), a movable platform (2) and a telescopic power assembly (3), and the top end of the fixed platform (1) is fixedly connected with the bottom end of the movable platform (2) through a plurality of telescopic rods (4), and is characterized in that:
the fixed platform (1) is of a hollow structure, a partition plate (11) is arranged in the fixed platform and is divided into an upper cavity (12) and a lower cavity (13) by the partition plate (11), one end of the telescopic power assembly (3) is arranged in the upper cavity (12), and the other end of the telescopic power assembly (3) penetrates through the top end of the fixed platform (1) and is movably connected with the bottom end of the movable platform (2);
the maintenance platform further comprises a supporting power assembly (5) located in the lower cavity (13), the supporting power assembly (5) comprises a rotating rod (51) installed at the bottom of the partition board (11) and two moving assemblies (52) respectively arranged at two ends of the rotating rod (51), a first spring (53) is sleeved in the middle of the rotating rod (51), the first spring (53) is connected with the bottom end of the moving platform (2) through a connecting rope (54), first external threads (511) are arranged on the outer walls of two ends of the rotating rod (51), the moving assemblies (52) comprise moving blocks (55), threaded holes (551) with inner walls matched with the first external threads (511) are formed in the inner level of the moving blocks (55), and first openings (131) for the moving blocks (55) to penetrate are formed in two sides of the lower cavity (13);
the opening end of the threaded hole (551) is provided with a first guide wheel (56), the first guide wheel (56) is sleeved outside the rotating rod (51), the inner wall of the first guide wheel (56) can be matched with a second external thread (512) which is arranged on the outer wall of the rotating rod (51) and is close to the first external thread (511), and the outer diameter of the first external thread (511) is larger than that of the second external thread (512);
the inside of movable block (55) has still offered first installation cavity (552), the one end of first installation cavity (552) is linked together with the open end of screw hole (551), and the inside of first installation cavity (552) is provided with pivot (57), the both ends of pivot (57) respectively with the both sides wall swing joint of first installation cavity (552), the one end outside cover of pivot (57) is equipped with second guide pulley (58), second guide pulley (58) and first guide pulley (56) transmission cooperation, the both sides of pivot (57) other end are provided with first supporting shoe (571) respectively, second supporting shoe (572) respectively, the middle part overcoat of pivot (57) is equipped with rotation gear (573), the top of rotation gear (573) meshes with first rack (574) that sets up on first supporting shoe (571), and the bottom of rotation gear (573) meshes with second rack (575) that sets up on second supporting shoe (571), the front end, back of first installation cavity (552) are provided with second supporting shoe (572) respectively and supply out opening (554) of second opening (572).
2. The service platform for electrical and power equipment service according to claim 1, wherein:
the telescopic power assembly (3) comprises a motor (31), a bidirectional screw (32) and a scissor type telescopic support (33), wherein two sides of the top end of the scissor type telescopic support (33) are movably connected with two sides of the bottom end of the mobile platform (2) respectively, two sides of the bottom end of the scissor type telescopic support (33) are movably connected with a part, provided with left-handed threads, of the bidirectional screw (32) respectively, and a part, provided with right-handed threads, of the bidirectional screw (32) respectively, one end of the bidirectional screw (32) is in transmission fit with an output shaft of the motor (31) arranged on the partition plate (11), and the other end of the bidirectional screw (32) is movably connected with one side inner wall of the upper cavity (12).
3. The service platform for electrical and power equipment service according to claim 1, wherein:
be provided with rail (21), rail door (22) on moving platform (2), be provided with briquetting (221) on one side of rail door (22), briquetting (221) cooperate through latch assembly (6) with one side of rail opening (23) on rail (21), the opposite side of rail door (22) and the opposite side swing joint of rail opening (23).
4. A service platform for electrical and power equipment service according to claim 3, characterized in that:
the utility model discloses a fence with a movable lock, which is characterized in that a second installation cavity (24) is arranged inside one side of an opening (23) of the fence, a lock catch assembly (6) is arranged inside the second installation cavity (24), the lock catch assembly (6) comprises a movable block (61), an L-shaped movable rod (62) and an inverted L-shaped plugboard (63), one end of the movable block (61) is fixedly connected with one side wall of the second installation cavity (24) through a compression spring (64), a movable opening (241) which can be penetrated by the movable block (61) is formed in the other side wall of the second installation cavity (24), a third rack (65) is arranged at the top of the movable block (61) along the length direction of the movable block, the L-shaped movable rod (62) comprises a cross rod (621) and a vertical rod (622), a movable gear (66) meshed with the third rack (65) is fixedly sleeved outside one end of the cross rod (621), the other end of the cross rod (621) is vertically connected with the bottom end of the vertical rod (622) through threads, the vertical rod (622) is positioned between two parallel arranged side walls (67), the guide rod (67) is vertically connected with the two vertical rods (67), the guide rod (67) and the two vertical rods (67) are vertically arranged at the front end of the cross rod (631) and the front end (67), the horizontal plate (631) parallel arrangement is in the top of movable block (61), and the one end of horizontal plate (631) passes and extends to second installation chamber (24) outside behind first movable groove (242) of seting up along second installation chamber (24) side wall is vertical, and the middle part of horizontal plate (631) passes through spring (68) and the top fixed connection of second installation chamber (24), and the other end of horizontal plate (631) passes behind second movable groove (243) of seting up along second installation chamber (24) another side wall is vertical with the top perpendicular connection of riser (632), slot (222) that seting up on the bottom of riser (632) and briquetting (221) are inserted the cooperation.
5. The overhaul platform for overhaul of electric power and electrical equipment of claim 4, wherein:
the top of the vertical rod (622) is provided with a ball (623) which can be matched with the lower surface of the transverse plate (631).
6. The service platform for electrical and power equipment service according to claim 1, wherein:
the maintenance platform further comprises a placement platform (7), one side of the placement platform (7) is movably connected with the top of the fence (21) through a hinge shaft, a cleaning component (8) is arranged on a side wall (71) of the placement platform (7), the cleaning component (8) comprises a reciprocating screw (81), a fixing rod (82), a cleaning roller (83) and a rotating rod (84), the reciprocating screw (81) is arranged in parallel with the fixing rod (82), one end of the reciprocating screw (81) is movably connected with one side, close to the top of the fence (21), of the side wall (71), the other end of the reciprocating screw (81) is movably connected with one side, far away from the top of the fence (21), of the side wall (71), one end of the fixing rod (82) is fixedly connected with one side, far away from the top of the fence (21), of the side wall (71), one end of the cleaning roller (83) is fixedly connected with a sliding sleeve which is sleeved outside the fixing rod (82) and can slide along the fixing rod (82), the other end of the cleaning roller (83) is fixedly connected with one end of the reciprocating screw (81) which is sleeved outside the reciprocating screw (85), one end cover of bull stick (84) is equipped with second bevel gear (87) with first bevel gear (86) engaged with, and the middle part cover of bull stick (84) is equipped with second clockwork spring (88), second clockwork spring (88) are connected with the bottom of rail (21) through stay cord (89), the other end of bull stick (84) is close to the position swing joint of first bevel gear (86) on side wall (71).
7. The overhaul platform for overhaul of electric power and electrical equipment of claim 6, wherein:
the lower part of the placing platform (7) is provided with a foldable supporting frame (72), the top end of the foldable supporting frame (72) is movably connected with the middle part of the bottom end of the placing platform (7), and the bottom end of the foldable supporting frame (72) is movably connected with the middle part of the fence (21).
8. The overhaul platform for overhaul of electric power and electrical equipment according to claim 2, characterized in that:
the lower surface fixing of baffle (11) is provided with two axle sleeves (321), two axle sleeves (321) are all overlapped and are established in dwang (51) outside, and two axle sleeves (321) symmetrical arrangement are in the both sides of first strip (53), cut the position that one side and two-way screw rod (32) of fork expansion bracket (33) bottom were equipped with left-hand thread, the opposite side is all connected through thread connection sleeve (111) with two-way screw rod (32) on the position that is equipped with right-hand thread.
9. The service platform for electrical and power equipment service according to claim 1, wherein:
the bottom end of the fixed platform (1) is provided with a universal wheel (9).
CN202210943553.5A 2022-08-08 2022-08-08 Maintenance platform for maintenance of electric power and electric equipment Active CN115321442B (en)

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CN202210943553.5A CN115321442B (en) 2022-08-08 2022-08-08 Maintenance platform for maintenance of electric power and electric equipment

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Application Number Priority Date Filing Date Title
CN202210943553.5A CN115321442B (en) 2022-08-08 2022-08-08 Maintenance platform for maintenance of electric power and electric equipment

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CN115321442B true CN115321442B (en) 2023-07-21

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8201463A (en) * 1981-03-11 1982-09-12 Lyka Cranes Ltd Safety device for elevated and lowerable work platforms
JP2009184749A (en) * 2008-02-01 2009-08-20 Yoshinobu Sato Up-and-down liftable platform device
KR101762570B1 (en) * 2016-11-17 2017-07-28 근우테크 주식회사 Electromotion rail lift to mobile in every direction
WO2017158442A1 (en) * 2016-03-16 2017-09-21 Mohamed Adibur Rahaman SHARIFF Multistage telescopic jack lift assembly
CN211971692U (en) * 2020-02-10 2020-11-20 北京爱尔益地节能科技股份有限公司 Auxiliary tool for lighting engineering construction
CN112038976A (en) * 2020-09-14 2020-12-04 国网河南省电力公司温县供电公司 Power supply line maintenance platform
CN112938848A (en) * 2020-10-16 2021-06-11 湖南理工职业技术学院 Lifting type power maintenance platform and use method thereof
CN113356548A (en) * 2021-06-11 2021-09-07 河南渐变信息科技有限公司 A protection construction platform for high-rise building
WO2021238169A1 (en) * 2020-05-25 2021-12-02 苏州贸港机械配件有限公司 Lifting apparatus for electronic information engineering
CN215854987U (en) * 2021-08-13 2022-02-18 常州伽亨斯楷夫机械有限公司 Material elevator for construction engineering machinery

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8201463A (en) * 1981-03-11 1982-09-12 Lyka Cranes Ltd Safety device for elevated and lowerable work platforms
JP2009184749A (en) * 2008-02-01 2009-08-20 Yoshinobu Sato Up-and-down liftable platform device
WO2017158442A1 (en) * 2016-03-16 2017-09-21 Mohamed Adibur Rahaman SHARIFF Multistage telescopic jack lift assembly
KR101762570B1 (en) * 2016-11-17 2017-07-28 근우테크 주식회사 Electromotion rail lift to mobile in every direction
CN211971692U (en) * 2020-02-10 2020-11-20 北京爱尔益地节能科技股份有限公司 Auxiliary tool for lighting engineering construction
WO2021238169A1 (en) * 2020-05-25 2021-12-02 苏州贸港机械配件有限公司 Lifting apparatus for electronic information engineering
CN112038976A (en) * 2020-09-14 2020-12-04 国网河南省电力公司温县供电公司 Power supply line maintenance platform
CN112938848A (en) * 2020-10-16 2021-06-11 湖南理工职业技术学院 Lifting type power maintenance platform and use method thereof
CN113356548A (en) * 2021-06-11 2021-09-07 河南渐变信息科技有限公司 A protection construction platform for high-rise building
CN215854987U (en) * 2021-08-13 2022-02-18 常州伽亨斯楷夫机械有限公司 Material elevator for construction engineering machinery

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