CN116177457A

CN116177457A - Lifting device for power equipment maintenance

Info

Publication number: CN116177457A
Application number: CN202211594067.3A
Authority: CN
Inventors: 姚婷婷; 保承家; 蔡赟; 田欢; 牛亚亚
Original assignee: Gansu Yilaikete Power Technology Co ltd
Current assignee: Gansu Yilaikete Power Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-30

Abstract

The invention belongs to the technical field of power maintenance, in particular to a lifting device for power equipment maintenance, which comprises a bottom box, a transport telescopic fence, a lifting telescopic fence and a supporting bottom plate, wherein a square groove is formed in the top of the bottom box, transport adjusting shafts are movably sleeved at both ends of the top and both ends of the bottom of the transport telescopic fence, transport mounting rings are sleeved on side surfaces of a pair of transport adjusting shafts at the bottom, a transport oil cylinder is fixedly connected between the two transport mounting rings, transport groove plates are fixedly connected at both ends of a pair of transport adjusting shafts at the same side of the top and the bottom, a sliding groove is formed in the inner side of the transport groove plates, and the bottom is in sliding connection with the other transport adjusting shaft at the top; through adopting the transportation bottom plate to transport the article, need not descend supporting baseplate or personnel climb and transport, can avoid the article too big simultaneously, personnel can't transport.

Description

Lifting device for power equipment maintenance

Technical Field

The invention belongs to the technical field of power maintenance, and particularly relates to a lifting device for power equipment maintenance.

Background

Power plants generally comprise two types, power generation equipment and power supply equipment, wherein the power generation equipment is provided with conversion equipment besides power generation equipment, the power generation equipment and the power supply equipment are often installed at high positions, and a lifting device is required to lift workers to corresponding heights for maintenance equipment when maintenance is performed each time.

The lifting device, namely the lifting platform, is a machine for vertically and upwards conveying people or objects, is widely used for employment such as installation and maintenance of equipment at high altitude, and is generally driven by hydraulic pressure and used for lifting the platform through a scissor-type lifting device.

When maintaining power equipment, with personnel carrying out maintenance equipment after lifting to corresponding height through lifting equipment, if power equipment module or part damage, need replace with new, the device need descend and get new module and part, and it is comparatively troublesome to go up and down repeatedly like this.

Therefore, the invention provides a lifting device for maintaining power equipment.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a lifting device for maintaining power equipment, which comprises a bottom box, a transport telescopic fence, a lifting telescopic fence and a supporting bottom plate, wherein a square groove is formed in the top of the bottom box, transport adjusting shafts are movably sleeved at both ends of the top and both ends of the bottom of the transport telescopic fence, transport mounting rings are sleeved on side surfaces of a pair of transport adjusting shafts at the bottom, a transport oil cylinder is fixedly connected between the two transport mounting rings, transport groove plates are fixedly connected at both ends of a pair of transport adjusting shafts at the same side of the top and the bottom, sliding grooves are formed in the inner sides of a pair of transport groove plates, the other pair of transport adjusting shafts at the bottom and the top are in sliding connection with the sliding grooves, the transport groove plates are fixedly connected in the square groove at the top of the bottom box, the transport bottom plate is fixedly connected at the top of the transport groove plates, transport frames are clamped at the side parts of the transport bottom plate, and lifting grooves are arranged between the bottom box and the supporting bottom plateThe middle part of the supporting bottom plate is provided with a square hole, and the lengths of the two sides of the transport frame are the same as those of the square hole; during operation, personnel stand on the top of the supporting bottom plate, and vertically convey the personnel to a high place through the lifting mechanism to repair the power equipment _， ^{Initially, the method comprises the steps of} _， The transportation oil cylinder is in a propping-up state, the distance between two transportation adjusting shafts at the bottom is the largest, the transportation telescopic fence is in a compression state, the transportation bottom plate is in a low position, when equipment is maintained, personnel are in a high position, when the modules or parts of the power equipment need to be replaced, the modules and the parts of the power equipment are placed in the top transportation frame of the transportation bottom plate as well as tools, then the transportation oil cylinder contracts, the transportation installing ring rotates and pulls along the transportation adjusting shafts, one transportation adjusting shaft moves along the sliding grooves at the side parts of the transportation groove plate, the distance between the two transportation adjusting shafts is shortened, the transportation telescopic fence extends, the top transportation adjusting shafts and the transportation groove plate move in the same way, the transportation telescopic fence is lifted to the transportation bottom plate, the transportation bottom plate is vertically lifted, the transportation frame passes through the square holes in the support bottom plate, and the modules and the parts are transported to the top without being transported by personnel.

Preferably, two mounting grooves are formed in two sides of the transport bottom plate, a fixing spring is fixedly connected in each mounting groove, a fixing sliding block is fixedly connected to one end, far away from the transport bottom plate, of each fixing spring, two pushing grooves are formed in the inner wall of the transport frame, cross sections of two ends of each pushing groove are right trapezoid, two ends of each fixing sliding block are respectively and slidably connected in the mounting grooves and the pushing grooves, a protection bottom block is fixedly connected to the bottom of the transport frame, a reset stop block is fixedly connected to the top of the bottom box, pull blocks are fixedly connected to the bottoms of two sides of the transport frame, and the reset stop blocks are located at the bottoms of the pull blocks; during operation, the transportation bottom plate is stretched through the transportation expansion fence, make transportation bottom plate upwards move, when the transportation frame passes through the supporting baseplate, because the size of transportation frame just passes through the supporting baseplate square hole, then the pull block can't pass through the supporting baseplate, make transportation frame position fix, fixed slider is initially through fixed spring, the card is in the indent of transportation frame's promotion groove bottom, transportation bottom plate continues upwards to remove, the fixed slider of both sides extrudees fixed spring along the inclined plane, make fixed slider upwards move along the elongated slot, when fixed slider removes the indent at transportation frame's promotion groove top, because the top is the right angle with fixed slider, make the article at transportation bottom plate top expose, avoid the article too big, and make transportation frame inside space less, be difficult to insert the finger and take out the article, the reset dog that the bottom set up can be in transportation frame lateral wall support the pull block when transportation frame descends, through the same principle, move transportation bottom plate to transportation frame's inside bottom, avoid the landing when promoting the article through the protection of transportation frame.

Preferably, two door shafts are fixedly connected in the square holes at the top of the supporting bottom plate, a protective door is rotationally connected to the outer part of the door shaft, torsion springs are fixedly connected to the two ends of the protective door, the torsion springs are movably sleeved on the outer part of the door shaft, one ends, far away from the protective door, of the torsion springs are fixedly connected with the supporting bottom plate, and a limiting plate is fixedly connected to the bottom of the supporting bottom plate and located at the bottom of the door shaft; when the protective door is operated, the protective door is rotated and pressed along the door shaft through the torsion spring to be parallel to the horizontal plane, so that the protective door is in a closed state at all times to seal the supporting bottom plate, and meanwhile, the limiting plate is arranged to prop against the protective door, so that safety accidents caused by the fact that people step on the protective door to overturn downwards due to the fact that the protective door is stepped on are avoided.

Preferably, the bottom of the protective door is fixedly connected with a positioning sliding block, one end, far away from the door shaft, of the positioning sliding block is fixedly connected with a protective top block, sliding grooves are formed in two sides of the transport frame, the size of each sliding groove is the same as that of the positioning sliding block, square holes are formed in the tops of sliding grooves in the side walls of the transport frame, and the size of each square hole is the same as that of the protective top block; during operation, through setting up the location slider, make the spout of location slider along transportation frame lateral part push away the guard gate to when the guard gate is perpendicular, transportation frame and guard gate laminating, location slider and transportation frame lateral part spout laminating, protection kicking block and square hole laminating simultaneously avoid transportation frame to continue upwards, avoid transportation bottom plate to transport highly too high, play spacing effect.

Preferably, the top of the supporting bottom plate is fixedly connected with two guard rails, a plurality of guard posts are fixedly connected between the two guard rails, two clamp block mounting plates are movably clamped on the side surfaces of the guard posts, the two clamp block mounting plates are symmetrically arranged at the center of the guard posts, the top of the supporting bottom plate is fixedly connected with a mounting adjustment box, the inside of the mounting adjustment box is rotationally connected with a threaded post, two ends of the threaded post are rotationally connected with the guard rails, two symmetrical threads are arranged on the side surfaces of the threaded post, the threaded post is in threaded transmission connection with the clamp block mounting plates, a heavy gear is fixedly connected with the side surfaces of the threaded post, a clamping adjustment shaft is rotationally connected inside the mounting adjustment box, a double gear is fixedly connected with the side surfaces of the clamping adjustment shaft, the clamping adjustment shaft is meshed with the double gear, one side of the mounting adjustment box is fixedly connected with a clamping motor, one end of the clamping adjustment shaft is fixedly connected with the output end of the clamping motor, and the double gear and the heavy gear are positioned inside the mounting adjustment box; during operation protects the top through rail guard and guard post, through clamp splice mounting panel mounting fixture, the screw thread post lateral part is equipped with two opposite screw threads, installs the adjustment case and protects gear and installation centre gripping motor, starts through the centre gripping motor, drives centre gripping adjustment axle and dual gear rotation, drives a heavy gear and screw thread post rotation, and the screw thread of screw thread post lateral part is opposite, makes two clamp splice mounting panels carry out opposite direction motion, carries out centre gripping and releases power equipment, can avoid equipment to drop when maintenance equipment.

Preferably, an L-shaped groove is formed in one end of the clamping block mounting plate, clamping inserts are clamped in the groove, clamping blocks are fixedly connected to one sides, close to each other, of the two clamping inserts, the clamping blocks are in a flat-top conical shape, and anti-skid patterns are arranged on the side faces of the clamping blocks; during operation, through setting up L type groove, can fix the centre gripping inserted block, the grip block is trapezoidal and is equipped with anti-skidding line simultaneously, and area of force is big and prevent to slide convenient fixed equipment, increase friction.

Preferably, one end of the clamping adjusting shaft far away from the clamping motor is fixedly connected with a self-locking handle; during operation, the self-locking handle is manually rotated to fix the power equipment under the condition of no electricity.

Preferably, a fixed groove is formed in the bottom box and is clamped with two lifting telescopic columns, lifting adjusting shafts are movably sleeved at two ends of the top and two ends of the bottom of each lifting telescopic column, lifting mounting rings are sleeved on the side surfaces of the bottom lifting adjusting shafts, lifting oil cylinders are fixedly connected to the side surfaces of the two conveying mounting rings, lifting groove plates are fixedly connected to two ends of a pair of lifting adjusting shafts on the same side of the top and the bottom, lifting sliding grooves are formed in the inner side of each lifting groove plate, the other pair of lifting groove plates and the lifting sliding grooves are slidably connected with each other on the bottom and the top, the lifting groove plates are fixedly connected to the inside of the bottom box, the lifting groove plates are fixedly connected with supporting bottom plates, oil tanks are fixedly connected to the side walls of the bottom box and are positioned in the middle of the bottom box, and the oil tanks are communicated with the lifting oil cylinders and the conveying oil cylinders; during operation, in an initial state, the lifting oil cylinder is in a contracted state, the distance between the two lifting adjusting shafts at the bottom is the largest, the lifting telescopic fence is in a compressed state, the supporting bottom plate is in a low position, when equipment is maintained, a person stands at the top of the supporting bottom plate, then the lifting oil cylinder stretches, the lifting mounting ring rotates and pulls along the lifting adjusting shafts, one lifting adjusting shaft moves along the sliding groove at the side part of the lifting groove plate, the distance between the two lifting adjusting shafts is shortened, the lifting telescopic fence stretches, the top lifting adjusting shaft and the lifting groove plate move in the same way, the lifting groove plate improves the supporting bottom plate, the supporting bottom plate is vertically lifted, the two lifting oil cylinders are opposite in direction, the lifting adjusting shafts at the two ends are fixed, and the situation that people deflect at the two ends of the supporting bottom plate to cause a safety accident is avoided.

Preferably, the side part of the bottom box is fixedly connected with parallel telescopic columns, the number of the parallel telescopic columns is four and the four parallel telescopic columns are respectively positioned at four corners of the bottom box, and the top of each parallel telescopic column is fixedly connected with the side part of the lifting groove plate; during operation, through the setting of four parallel telescopic columns, can keep supporting baseplate parallel, avoid the slope, personnel landing.

Preferably, the side part of the bottom box is fixedly connected with an auxiliary telescopic column, and a pedal strip is fixedly connected between one parallel telescopic column and the auxiliary telescopic column; during operation, the parallel telescopic columns and the auxiliary telescopic columns are pulled to be unfolded through upward movement of the supporting bottom plate, and personnel can step on the strip up-and-down lifting equipment.

The beneficial effects of the invention are as follows:

1. according to the lifting device for maintaining the power equipment, the object is transported by adopting the transportation bottom plate, the supporting bottom plate does not need to be lowered or people do not need to climb up to transport, and meanwhile, the fact that the object is too large and people cannot transport can be avoided.

2. According to the lifting device for maintaining the power equipment, the two clamping block mounting plates are enabled to move in opposite directions to clamp and release, so that equipment tilting can be avoided during equipment maintenance, meanwhile, the balance of the supporting bottom plate can be kept, and the safety coefficient is increased.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the bottom box of the present invention;

FIG. 3 is a schematic view of a transportation telescoping rail structure in accordance with the present invention;

FIG. 4 is a schematic view of the transport floor structure of the present invention;

FIG. 5 is a schematic view of a transport frame structure in accordance with the present invention;

FIG. 6 is a schematic view of the support floor structure of the present invention;

FIG. 7 is a schematic diagram of a clamping block structure in the present invention;

FIG. 8 is a schematic view of a lifting telescoping boom in the present invention;

FIG. 9 is a schematic view of a parallel telescopic column structure according to the present invention;

in the figure: 1. a bottom box; 2. a transport trough plate; 3. transporting the telescopic fence; 4. a transportation adjusting shaft; 5. a transport collar; 6. a transportation oil cylinder; 7. resetting the stop block; 8. a transport floor; 9. a transport frame; 10. a protective bottom block; 11. pulling blocks; 12. a fixed spring; 13. a fixed slide block; 14. lifting the telescopic fence; 15. lifting the adjusting shaft; 16. lifting the groove plate; 17. lifting the mounting ring; 18. lifting the oil cylinder; 19. an oil tank; 20. parallel telescopic columns; 21. a pedal bar; 22. a protective door; 23. a door spindle; 24. a torsion spring; 25. positioning a sliding block; 26. a protective top block; 27. a support base plate; 28. a guard rail; 29. a protective column; 30. a clamp block mounting plate; 31. a threaded column; 32. a heavy gear; 33. installing an adjusting box; 34. clamping the motor; 35. clamping the adjusting shaft; 36. a double gear; 37. a self-locking handle; 38. clamping the insert block; 39. a clamping block; 40. an auxiliary telescopic column; 41. and a limiting plate.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Examples

As shown in fig. 1 to 4, the lifting device for repairing electric equipment according to the embodiment of the invention includes a bottom box 1, a transporting telescopic rail 3, a lifting telescopic rail 14, and a supporting bottom plate 27, and is characterized in that: a square groove is formed in the top of the bottom box 1, the two ends of the top and the two ends of the bottom of the transport telescopic fence 3 are movably sleeved with transport adjusting shafts 4, the side surfaces of a pair of transport adjusting shafts 4 at the bottom are sleeved with transport mounting rings 5, a transport oil cylinder 6 is fixedly connected between the two transport mounting rings 5, transport groove plates 2 are fixedly connected to the two ends of the pair of transport adjusting shafts 4 at the same side of the top and the bottom, sliding grooves are formed in the inner sides of the pair of transport groove plates 2, the other pair of transport adjusting shafts 4 at the bottom and the top are slidably connected with the sliding grooves, the bottom transport groove plates 2 are fixedly connected to the inside of the square groove at the top of the bottom box 1, a transport bottom plate 8 is fixedly connected to the top of the top transport groove plates 2, a transport frame 9 is clamped to the side part of the transport bottom plate 8, a lifting mechanism is arranged between the bottom box 1 and a supporting bottom plate 27, a hole is formed in the middle of the supporting bottom plate 27, and the lengths of two sides of the transport frame 9 are identical to the square hole lengths; in operation, personnel stand on top of the support base 27 and are vertically transported to a high place by the lifting mechanism to repair the power equipment _， Initially, the transporting cylinder 6 is in a state of being spread to enable the two transporting adjusting shafts 4 at the bottom to be separated from each otherAt the maximum, the transportation telescopic rail 3 is in a compressed state, the transportation bottom plate 8 is in a low position, when equipment is maintained, personnel are in a high position, when the modules or parts of the power equipment are required to be replaced, the modules and the parts of the power equipment and tools are placed in the top transportation frame 9 of the transportation bottom plate 8, then the transportation oil cylinder 6 is contracted, the transportation mounting ring 5 rotates and pulls along the transportation adjusting shaft 4, one transportation adjusting shaft 4 moves along the sliding groove at the side part of the transportation groove plate 2, the distance between the two transportation adjusting shafts 4 is shortened, the transportation telescopic rail 3 is stretched, the top transportation adjusting shaft 4 and the transportation groove plate 2 move in the same way, the transportation telescopic rail 3 is lifted to the transportation bottom plate 8, the transportation bottom plate 8 is vertically lifted, the transportation frame 9 penetrates through the square hole in the supporting bottom plate 27, the modules and the parts are transported to the top, and the transportation can be carried without personnel.

As shown in fig. 1 to 6, two mounting grooves are formed in two sides of a transport base plate 8, a fixed spring 12 is fixedly connected in each mounting groove, a fixed sliding block 13 is fixedly connected to one end, far away from the transport base plate 8, of each fixed spring 12, two pushing grooves are formed in the inner wall of a transport frame 9, cross sections of two ends of each pushing groove are right trapezoid, two ends of each fixed sliding block 13 are respectively and slidably connected in each mounting groove and each pushing groove, a protection bottom block 10 is fixedly connected to the bottom of the transport frame 9, a reset stop 7 is fixedly connected to the top of a bottom box 1, pull blocks 11 are fixedly connected to the bottoms of two sides of the transport frame 9, and the reset stop 7 is located at the bottoms of the pull blocks 11; during operation, the transportation bottom plate 8 stretches through the transportation telescopic rail 3, make transportation bottom plate 8 upwards move, when transportation frame 9 passes through supporting baseplate 27, because the size of transportation frame 9 just passes through supporting baseplate 27 square hole, then pull block 11 can't pass through supporting baseplate 27, make transportation frame 9 position fix, fixed slider 13 is initially through fixed spring 12, the card is in the indent of the promotion groove bottom of transportation frame 9, transportation bottom plate 8 continues upwards movement, fixed slider 13 of both sides extrudees fixed spring 12 along the inclined plane, make fixed slider 13 upwards move along the elongated slot, when fixed slider 13 moves to the indent of the promotion groove top of transportation frame 9, because the top is the right angle with fixed slider 13 support, make the article at transportation bottom plate 8 top expose, avoid the article too big, and make transportation frame 9 inside space less, be difficult to insert the hand and take out the article, reset dog 7 can be with the pull block 11 of transportation frame 9 lateral wall support when transportation frame 9 descends, through the same principle, remove transportation bottom plate 8 to the inside bottom of transportation frame 9, when the protection of transportation frame 9 falls when lifting the article.

As shown in fig. 6, two door shafts 23 are fixedly connected inside the square hole at the top of the supporting bottom plate 27, a protective door 22 is rotatably connected to the outer part of the door shaft 23, torsion springs 24 are fixedly connected to the two ends of the protective door 22, the torsion springs 24 are movably sleeved on the outer part of the door shaft 23, one end, far away from the protective door 22, of the torsion springs 24 is fixedly connected with the supporting bottom plate 27, a limiting plate 41 is fixedly connected to the bottom of the supporting bottom plate 27, and the limiting plate 41 is positioned at the bottom of the door shaft 23; when the protective door 22 is operated, the protective door 22 is rotated and pressed down along the door shaft 23 by the torsion spring 24 to be parallel to the horizontal plane, so that the protective door 22 is always in a closed state to seal the supporting bottom plate 27, and meanwhile, the limiting plate 41 is arranged to prop against the protective door 22, so that safety accidents caused by the fact that people step on the protective door 22 to overturn downwards due to stepping on the protective door are avoided, the protective door 22 can be pushed open when the transport frame 9 moves upwards, and the protective door 22 does not prevent articles from being transported.

As shown in fig. 7, the bottom of the protective door 22 is fixedly connected with a positioning slide block 25, one end of the positioning slide block 25, which is far away from the door shaft 23, is fixedly connected with a protective top block 26, sliding grooves are formed in two sides of the transport frame 9, the size of each sliding groove is the same as that of the positioning slide block 25, square holes are formed in the tops of sliding grooves in the side walls of the transport frame 9, and the sizes of the square holes are the same as that of the protective top block 26; during operation, through setting up location slider 25, make location slider 25 push open guard gate 22 along the spout of transport frame 9 lateral part to when guard gate 22 is perpendicular, transport frame 9 and guard gate 22 laminating, location slider 25 and transport frame 9 lateral part spout laminating, protection kicking block 26 and square hole laminating simultaneously avoid transport frame 9 to continue upwards, avoid transport bottom plate 8 to transport highly too high, play spacing effect.

As shown in fig. 6 to 7, two guard rails 28 are fixedly connected to the top of the supporting bottom plate 27, a plurality of guard posts 29 are fixedly connected between the two guard rails 28, two clamp block mounting plates 30 are movably clamped on the side surfaces of the guard posts 29, the two clamp block mounting plates 30 are symmetrically arranged at the center of the guard posts 29, a clamp motor 34 is fixedly connected to the top of the supporting bottom plate 27, a threaded post 31 is rotatably connected to the inside of the clamp box 33, two ends of the threaded post 31 are rotatably connected with the guard rails 28, two symmetrical threads are arranged on the side surfaces of the threaded post 31, the threaded post 31 is in threaded transmission connection with the clamp block mounting plates 30, a heavy gear 32 is fixedly connected to the side surfaces of the threaded post 31, a clamp adjusting shaft 35 is rotatably connected to the inside of the clamp adjusting box 33, a heavy gear 36 is fixedly connected to the side surfaces of the clamp adjusting shaft 35, the clamp adjusting shaft 35 is meshed with the heavy gear 36, one side of the clamp adjusting box 33 is fixedly connected with a clamp motor 34, one end of the clamp adjusting shaft 35 is fixedly connected to the output end of the clamp motor 34, and the heavy gear 36 is positioned inside the clamp adjusting box 33; when the electric power equipment is in operation, if the installation position of the electric power equipment is damaged, the structure of the installation position needs to be replaced, because the device is located in the air, a plurality of structures are adopted for fixing, after the structure of the installation position is disassembled, the electric power equipment is unevenly stressed and easy to incline, equipment balance is needed to be kept, the top is protected through the guard rail 28 and the protection column 29, the clamp is installed through the clamp block mounting plate 30, two opposite threads are arranged on the side part of the threaded column 31, the installation adjusting box 33 is used for protecting the gear and installing the clamping motor 34, the clamping adjusting shaft 35 and the double gear 36 are driven to rotate through the starting of the clamping motor 34, the heavy gear 32 and the threaded column 31 are driven to rotate, the threads on the side part of the threaded column 31 are opposite, the two clamp block mounting plates 30 are enabled to move in opposite directions, the electric power equipment is clamped and released, the balance of the electric power equipment is kept, meanwhile, the balance of the supporting bottom plate 27 can be kept during maintenance in a severe environment, and the safety factor is increased.

As shown in fig. 7, an L-shaped groove is formed at one end of the clamping block mounting plate 30, clamping inserts 38 are clamped in the groove, clamping blocks 39 are fixedly connected to one sides of the two clamping inserts 38, which are close to each other, the clamping blocks 39 are in a flat-top conical shape, and anti-skid patterns are formed on the side surfaces of the clamping blocks; during operation, through setting up L type groove, can fix centre gripping inserted block 38, centre gripping piece 39 is trapezoidal and is equipped with anti-skidding line simultaneously, and the atress area is big and prevent that the slip from conveniently fixing equipment, increase friction.

As shown in fig. 7, a self-locking handle 37 is fixedly connected to one end of the clamping adjustment shaft 35, which is far away from the clamping motor 34; in operation, the self-locking handle 37 is manually turned to fix the power device without electricity.

As shown in fig. 1 and 8, a fixed slot is formed in the bottom box 1 and is clamped with two lifting telescopic columns 14, lifting adjusting shafts 15 are movably sleeved at two ends of the top and two ends of the bottom of the lifting telescopic columns 14, lifting mounting rings 17 are sleeved on the side surfaces of the bottom lifting adjusting shafts 15, lifting oil cylinders 18 are fixedly connected to the side surfaces of the two conveying mounting rings 5, lifting groove plates 16 are fixedly connected to two ends of a pair of lifting adjusting shafts 15 on the same side of the top and the bottom, lifting sliding grooves are formed in the inner sides of the lifting groove plates 16, the other pair of lifting groove plates 16 on the bottom and the top are in sliding connection with the lifting sliding grooves, the bottom lifting groove plates 16 are fixedly connected to the inside of the bottom box 1, the top lifting groove plates 16 are fixedly connected with supporting bottom plates 27, oil tanks 19 are fixedly connected to the side walls of the bottom box 1, the lifting oil cylinders 18 are located in the middle of the bottom box 1, and the oil tanks 19 are communicated with the lifting oil cylinders 18 and the conveying oil cylinders 6; during operation, in an initial state, the lifting oil cylinders 18 are contracted, the distances between the two lifting adjusting shafts 15 at the bottom are maximized, the lifting telescopic columns 14 are in a compressed state, the supporting bottom plate 27 is in a low position, when equipment is maintained, a person stands on the top of the supporting bottom plate 27, then the lifting oil cylinders 18 stretch, the lifting mounting rings 17 rotate and pull along the lifting adjusting shafts 15, one lifting adjusting shaft 15 moves along a sliding groove on the side part of the lifting groove plate 16, the distances between the two lifting adjusting shafts 15 are shortened, the lifting telescopic columns 14 stretch, the top lifting adjusting shafts 15 and the lifting groove plate 16 move in the same way, the lifting groove plate 16 lifts the lifting supporting bottom plate 27, the supporting bottom plate 27 is vertically lifted, the two lifting oil cylinders 18 are opposite in direction, the lifting adjusting shafts 15 move outwards, the lifting adjusting shafts 15 at the two ends are fixed, and the situation that the person deflects when the two ends of the supporting bottom plate 27 are supported is avoided, so that safety accidents are caused.

As shown in fig. 1 and 9, the side part of the bottom box 1 is fixedly connected with parallel telescopic columns 20, the number of the parallel telescopic columns 20 is four, and the four parallel telescopic columns 20 are respectively positioned at four corners of the bottom box 1, and the top part of the parallel telescopic columns 20 is fixedly connected with the side part of the lifting groove plate 16; in operation, by the arrangement of the four parallel telescopic columns 20, the support base plate 27 can be kept parallel, and the inclination is avoided, so that personnel can slide down.

As shown in fig. 2 and 9, an auxiliary telescopic column 40 is fixedly connected to the side part of the bottom case 1, and a foot bar 21 is fixedly connected between one parallel telescopic column 20 and the auxiliary telescopic column 40; in operation, a person can lift the device up and down by stepping on the bar 21 by pulling the parallel telescopic column 20 and the auxiliary telescopic column 40 up and down through the support base 27.

In operation, personnel stand on top of the support base 27 and are vertically transported to a high place by the lifting mechanism to repair the power equipment _， The transportation oil cylinder 6 is in an opening state, so that the distance between the two transportation adjusting shafts 4 at the bottom is the largest, the transportation telescopic fence 3 is in a compression state, the transportation bottom plate 8 is at a low position, when the equipment is maintained, personnel are at a high place, and when the modules or parts of the power equipment need to be replaced, the modules and the parts of the power equipment and tools are placed in the top transport frame 9 of the transport base plate 8, then the transport cylinder 6 is contracted, the transport mounting ring 5 rotates and pulls along the transport adjusting shafts 4, one transport adjusting shaft 4 moves along the sliding grooves on the side parts of the transport groove plate 2, the distance between the two transport adjusting shafts 4 is shortened, the transport telescopic fence 3 stretches, the top transport adjusting shaft 4 and the transport groove plate 2 move in the same way, the transport telescopic fence 3 lifts the transport base plate 8, the transport base plate 8 vertically lifts, the transport frame 9 passes through square holes in the support base plate 27, and the modules and the parts are transported to the top, the transport floor 8 can be stretched by the transport telescopic rail 3 without being carried by personnel, so that the transport floor 8 is moved upwards, when the transport frame 9 passes the support floor 27, because the size of the transport frame 9 just passes through the square hole of the supporting bottom plate 27, the pull block 11 can not pass through the supporting bottom plate 27, so that the position of the transport frame 9 can not be fixed, the fixed sliding blocks 13 are clamped in the concave at the bottom of the pushing groove of the transport frame 9 through the fixed springs 12 at the beginning, the transport bottom plate 8 continues to move upwards, the fixed sliding blocks 13 at the two sides squeeze the fixed springs 12 along the inclined plane, so that the fixed sliding blocks 13 move upwards along the long groove, when the fixed sliding blocks 13 move to the concave at the top of the pushing groove of the transport frame 9, because the top is right-angled, the fixed slide block 13 is propped against, so that the objects at the top of the transport base plate 8 are exposed and prevented.The article-free is too large, the gap inside the transport frame 9 is smaller, fingers are difficult to insert and take out the article, the reset stop block 7 arranged at the bottom can prop against the pull block 11 on the side wall of the transport frame 9 when the transport frame 9 is lowered, the transport bottom plate 8 is moved to the bottom inside the transport frame 9 by the same principle, the article is prevented from sliding off during lifting by the protection of the transport frame 9, the protective door 22 is rotationally pressed down along the door shaft 23 to be parallel to the horizontal plane by the torsion spring 24 at the beginning, the protective door 22 is in a closed state to seal the supporting bottom plate 27, the limiting plate 41 is arranged to prop against the protective door 22, the protective door 22 is prevented from being stepped on by stepping down to cause safety accidents by personnel when the transport frame 9 is moved upwards, the protective door 22 is not blocked by the article-transporting, the positioning slide block 25 is arranged, the positioning slide block 25 pushes the protective door 22 open along the sliding groove at the side part of the transport frame 9, when the protective door 22 is vertical, the transport frame 9 is jointed with the protective door 22, the positioning slide block 25 is jointed with the sliding groove at the side part of the transport frame 9, meanwhile, the protective jacking block 26 is jointed with the square hole, the transport frame 9 is prevented from continuing to be upwards, the transport bottom plate 8 is prevented from being excessively high in transport height, the limiting effect is achieved, the installation position of the electric equipment is required to be replaced if damage is found, the structure of the installation position is required to be replaced if the damage is found, because the device is positioned in the air, the structure of the installation position is fixed by adopting a plurality of structures, the electric equipment is unevenly stressed and is easy to incline after the structure of the installation position is disassembled, the balance of the equipment is required to be maintained, the top is protected by the protective railing 28 and the protective column 29, the clamp is installed by the clamp block installing plate 30, two opposite threads are arranged at the side part of the threaded column 31, the installation adjusting box 33 is used for protecting the gear and the clamping motor 34 is started by the clamping motor 34, the clamping adjusting shaft 35 and the double gear 36 are driven to rotate, the heavy gear 32 and the threaded column 31 are driven to rotate, threads on the side parts of the threaded column 31 are opposite, so that the two clamping block mounting plates 30 move in opposite directions to clamp and release power equipment, balance of the power equipment is kept, meanwhile, when the clamping is performed, balance of the supporting bottom plate 27 can be kept, when the maintenance is performed in a severe environment, the safety coefficient is increased, the clamping insert 38 can be fixed by arranging the L-shaped groove, meanwhile, the clamping block 39 is trapezoidal and provided with anti-skid threads, the stress area is large, the sliding is prevented from being convenient, and the friction is increased byThe self-locking handle 37 is manually rotated to fix the electric power equipment under the condition of no electricity, in the initial state, the lifting oil cylinder 18 is contracted, the distance between the two lifting adjusting shafts 15 at the bottom is the largest, the lifting telescopic columns 14 are in a compressed state, the supporting bottom plate 27 is in a low position, when the equipment is maintained, a person stands on the top of the supporting bottom plate 27, then the lifting oil cylinder 18 stretches, the lifting mounting ring 17 rotates and pulls along the lifting adjusting shafts 15, one lifting adjusting shaft 15 moves along the sliding grooves on the side parts of the lifting groove plates 16, the distance between the two lifting adjusting shafts 15 is shortened, the lifting telescopic columns 14 stretches, the top lifting adjusting shafts 15 and the lifting groove plates 16 move in the same way, the lifting groove plates 16 lift the supporting bottom plate 27, the supporting bottom plate 27 vertically lifts, the two lifting adjusting shafts 15 move outwards in opposite directions, the two ends of the lifting adjusting shafts 15 are fixed, the situation that a person deflects at the two ends of the supporting bottom plate 27 is avoided, a safety accident is caused, the person can be prevented from sliding parallel through the arrangement of the four parallel telescopic columns 20, the supporting bottom plate 27 is prevented from sliding, and the person can step on the equipment by the parallel telescopic columns 21 by pulling the supporting bottom plate 27, and the auxiliary telescopic columns 21 can be stepped on by the telescopic columns 21.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lifting device for power equipment maintenance, includes base box (1), transportation flexible fence (3), lifting flexible fence (14), supporting baseplate (27), its characterized in that: the utility model discloses a transport adjusting shaft (4) has all been cup jointed to the top of base box (1), transport adjusting shaft (4) has all been cup jointed to the top both ends and the bottom both ends of transporting flexible fence (3), and transport installing ring (5) have all been cup jointed to a pair of transport adjusting shaft (4) side surface of bottom, two fixedly connected with transport hydro-cylinder (6) between transport installing ring (5), a pair of transport adjusting shaft (4) both ends of top and bottom homonymy equal fixedly connected with transport frid (2), a pair of spout has all been seted up to the inboard of transport frid (2), another pair of transport adjusting shaft (4) and spout sliding connection in bottom and top, bottom transport frid (2) fixed connection is inside the square groove in base box (1) top, top fixedly connected with transport bottom plate (8), the lateral part joint of transport bottom plate (8) has transport frame (9), install elevating system between base box (1) and supporting baseplate (27), the length and the both sides of square hole (9) are the same to the both sides of a square hole of having seted up.

2. The lifting device for power equipment maintenance according to claim 1, wherein: two mounting grooves and the inside fixedly connected with fixed spring (12) of mounting groove have all been seted up to the both sides of transportation bottom plate (8), the one end fixedly connected with fixed slider (13) of keeping away from transportation bottom plate (8) of fixed spring (12), the cross sectional shape at two promotion grooves and promotion groove both ends has been seted up to the inner wall of transportation frame (9), the both ends of fixed slider (13) sliding connection respectively inside mounting groove and promotion groove, the bottom fixedly connected with protection bottom block (10) of transportation frame (9), the top fixedly connected with dog (7) that resets of bottom box (1), the equal fixedly connected with in both sides bottom of transportation frame (9) draws piece (11), the dog (7) that resets is located the bottom of drawing piece (11).

3. The lifting device for power equipment maintenance according to claim 1, wherein: two door axles (23) are fixedly connected with inside square holes in the top of the supporting bottom plate (27), the outside of the door axles (23) is rotationally connected with a protective door (22), torsion springs (24) are fixedly connected with the two ends of the protective door (22), the torsion springs (24) are movably sleeved on the outside of the door axles (23), one ends, far away from the protective door (22), of the torsion springs (24) are fixedly connected with the supporting bottom plate (27), and a limiting plate (41) is fixedly connected with the bottom of the supporting bottom plate (27) and located at the bottom of the door axles (23).

4. A lifting device for power equipment servicing according to claim 3, wherein: the bottom fixedly connected with location slider (25) of guard gate (22), the one end fixedly connected with protection kicking block (26) of door-hinge (23) are kept away from to location slider (25), spout and spout size are the same with location slider (25) size have been seted up to the both sides of transportation frame (9), square hole and square hole size are the same with protection kicking block (26) size have been seted up at transportation frame (9) lateral wall spout top.

5. The lifting device for power equipment maintenance according to claim 1, wherein: the utility model discloses a motor (34) with a plurality of protection columns (29) of fixed connection in the top fixedly connected with rail guard (28) of supporting baseplate (27), two between rail guard (28), the side surface activity joint of protection column (29) has two clamp block mounting panel (30), two clamp block mounting panel (30) are with the symmetry setting of protection column (29) center department, the top fixedly connected with installation adjustment case (33) of supporting baseplate (27), the inside rotation of installation adjustment case (33) is connected with screw column (31), the both ends and the rail guard (28) rotation of screw column (31) are connected, be equipped with two symmetrical screw threads on screw column (31) side surface, screw column (31) and clamp block mounting panel (30) screw thread conveying connection, the side surface fixedly connected with a heavy gear (32) of screw column (31), the inside rotation of installation adjustment case (33) is connected with centre gripping adjustment axle (35), the side surface fixedly connected with double gear (36) of centre gripping adjustment axle (35), double motor (35) and centre gripping axle (34) fixed connection one end of centre gripping (34), the double gear (36) and a heavy gear (32) are positioned in the installation adjusting box (33).

6. The lifting device for power equipment maintenance according to claim 5, wherein: an L-shaped groove is formed in one end of the clamping block mounting plate (30), clamping inserting blocks (38) are clamped in the groove, clamping blocks (39) are fixedly connected to one sides, close to each other, of the clamping inserting blocks (38), and the clamping blocks (39) are in a flat-top conical shape, and anti-skidding patterns are formed in the side faces of the clamping blocks.

7. The lifting device for power equipment maintenance according to claim 5, wherein: one end of the clamping adjusting shaft (35) far away from the clamping motor (34) is fixedly connected with a self-locking handle (37).

8. The lifting device for power equipment maintenance according to claim 1, wherein: the inside of the bottom box (1) is provided with a fixed groove which is clamped with two lifting telescopic columns (14), the two ends of the top and the two ends of the bottom of the lifting telescopic columns (14) are movably sleeved with lifting adjusting shafts (15), the side surfaces of the bottom lifting adjusting shafts (15) are sleeved with lifting mounting rings (17) and the side surfaces of the two transportation mounting rings (5) are fixedly connected with lifting oil cylinders (18), the two ends of a pair of lifting adjusting shafts (15) on the same side of the top and the bottom are fixedly connected with lifting groove plates (16), lifting spout has been seted up to the inboard of lifting frid (16), and another pair of lifting frid (16) in bottom and top and lifting spout sliding connection, the bottom lifting frid (16) fixed connection is inside base tank (1), the top lifting frid (16) and supporting baseplate (27) fixed connection, the lateral wall fixedly connected with oil tank (19) of base tank (1), lifting hydro-cylinder (18) are located the middle part of base tank (1), oil tank (19) and lifting hydro-cylinder (18) and transportation hydro-cylinder (6) intercommunication.

9. The lifting device for power equipment maintenance according to claim 1, wherein: the side part of the bottom box (1) is fixedly connected with parallel telescopic columns (20), the number of the parallel telescopic columns (20) is four, the four parallel telescopic columns are respectively located at four corners of the bottom box (1), and the top of each parallel telescopic column (20) is fixedly connected with the side part of the lifting groove plate (16).

10. The lifting device for power equipment maintenance according to claim 9, wherein: the side part of the bottom box (1) is fixedly connected with an auxiliary telescopic column (40), and a foot pedal strip (21) is fixedly connected between the parallel telescopic column (20) and the auxiliary telescopic column (40).