CN117262989A - Generator stator lifting device - Google Patents

Abstract

The application relates to generator stator hoisting equipment, and relates to the technical field of hoisting equipment, comprising a mounting pipe, a mounting rod and an abutting device; the mounting rod is connected with the mounting pipe in a sliding way; two abutting devices are arranged on the end surfaces of the mounting rods, which are close to each other; the butt device includes the backup pad and presses the subassembly, the inner chamber of backup pad is equipped with first montant, first horizontal pole, first telescopic link, the second montant, press the subassembly and include the second axis of rotation, connecting rod and pressing plate, first montant butt is in the stator and slide along the backup pad, first horizontal pole rotates along first montant, first horizontal pole and first telescopic link collineation and fixed connection, first horizontal pole rotates with the backup pad to be connected, first telescopic link rotates with the second montant to be connected, the connecting rod rotates with the second montant to be connected, and the connecting rod rotates with the backup pad through the second axis of rotation to be connected, pressing plate is located the top of first montant and rotates with the connecting rod to be connected. This application can hoist and mount the stator, reduces the stator and produces the effect of rocking at hoist and mount in-process.

Description

Generator stator lifting device

Technical Field

The application relates to the technical field of hoisting equipment, in particular to generator stator hoisting equipment.

Background

The stator is a stationary part of the motor and is one of important components of the motor, and consists of an iron core, a stator winding and a stand, and is usually fixed at a bracket and the like, and then is fixed.

In the related art, in the process of transferring the stator from the transport vehicle to the fixed position, a hoisting mode is generally adopted to transfer the stator, an operator generally passes fixing equipment such as a movable plate used for hoisting through the corresponding position of the stator in sequence, and then gradually hoists the stator through the lifting movable plate, so that the transportation of the stator is completed.

For the related art, different stator diameters are different, wall thicknesses are different, and inner diameters are also different, so that the used moving plates are different in size, and an operator is required to replace the moving plates to fix the stator at the moment, and then transport the stator.

Disclosure of Invention

In order to hoist the stator, reduce the stator and produce rocking at hoist and mount in-process, this application provides generator stator lifting device.

The application provides generator stator lifting device, adopts following technical scheme:

the generator stator hoisting equipment comprises a connecting device and an abutting device; the connecting device comprises a mounting tube and two mounting rods, wherein the mounting rods can slide along the axis direction of the mounting tube; two abutting devices are arranged on the end surfaces of the two mounting rods, which are close to each other, the abutting device positioned below is fixed on the mounting rod, and the other abutting device slides along the mounting rod;

the butt device includes backup pad and presses the subassembly, and the inner chamber of backup pad is equipped with first montant, first horizontal pole, first pivot, first telescopic link, second montant, press the subassembly to include second axis of rotation, connecting rod and press the board, first montant butt in the stator and along vertical direction with backup pad sliding connection, first horizontal pole with first montant rotates to be connected, first horizontal pole with first telescopic link collineation and fixed connection, first horizontal pole passes through first axis of rotation with the backup pad rotates to be connected, second montant tip is equipped with the extensible member, first telescopic link passes through the extensible member with second montant rotates to be connected, the connecting rod with second montant rotates to be connected, just the connecting rod passes through the second axis of rotation with the backup pad rotates to be connected, press the board to be located the top of first montant and with the connecting rod rotates to be connected.

Through adopting above-mentioned technical scheme, when need hoist and mount the stator, operating personnel at first drive two installation poles and slide along the installation pipe, drive the both ends that lie in the stator of two backup pads simultaneously, adjust the height of installation pipe afterwards, make the backup pad that lies in installation pole bottom lie in the below of stator, adjust the position of another backup pad, make the backup pad lie in the top of stator. The position of the mounting rod is adjusted so that the side wall of the stator is positioned between the pressing plate and the supporting plate. Then adjust the height of installation tube, drive the backup pad along vertical direction upward movement, make backup pad butt in the stator, at this moment, the stator extrudes first montant, drive first montant downward movement, first montant drives first horizontal pole and first telescopic link and rotates along the backup pad, the one end upward movement of first montant is kept away from to first telescopic link this moment, drive second montant upward movement, the one end downward movement of second montant is kept away from to the connecting rod is driven through the extensible member to the second montant this moment, and then drive the push down of push down plate, and make the push down plate butt in the lateral wall of stator, extrude spacingly to the stator, be convenient for hoist and mount the stator, reduce the stator simultaneously and rock.

Optionally, the first rotation axis is located the first horizontal pole is close to the one end of first montant, the second rotation axis is located the connecting rod is close to the one end of second montant at any time.

Through adopting above-mentioned technical scheme, first montant downward movement, first axis of rotation is close to first montant, makes the first telescopic link keep away from the one end upward movement's of first montant stroke increase, and the second axis of rotation is located the one end that the connecting rod is close to the second montant, and second montant upward movement can enlarge the connecting rod and keep away from second montant one end downward movement's stroke this moment, and then makes the pressing plate can be faster downward movement, simultaneously can be as far as the increase pressing plate and backup pad between the distance, and then holds the stator of different wall thicknesses.

Optionally, the backup pad is equipped with the standing groove along vertical direction, the inner chamber of standing groove is equipped with mounting panel and supporting spring, the mounting panel passes through the supporting spring is followed the standing groove slides, supporting spring one end with mounting panel fixed connection, the other end with backup pad fixed connection, mounting panel roof butt in the stator just the mounting panel with first montant fixed connection.

Through adopting above-mentioned technical scheme, the standing groove provides the direction for the slip direction of mounting panel, and the mounting panel can increase the area of contact of first montant and stator lateral wall, and when the mounting panel received the extrusion of stator, the spring shrink makes simultaneously pressing plate downward movement. When need not to extrude the stator, the spring resumes the length, drives mounting panel upward movement, makes the pressing plate upward movement, and the stator lateral wall of being convenient for leaves the backup pad.

Optionally, the abutting device further comprises an abutting component, the abutting component comprises a supporting rod and an abutting piece, the supporting rod is fixedly connected with the second vertical rod, the shape of the abutting piece is a right triangle, the vertical edge is located at one side of the hypotenuse away from the second vertical rod, the supporting rod abuts against the hypotenuse of the abutting piece, and the abutting piece horizontally slides along the supporting plate.

Through adopting above-mentioned technical scheme, second montant upward movement, bracing piece butt in the inclined plane of supporting tight piece, second montant drive bracing piece upward movement simultaneously, and the bracing piece slides along the inclined plane of supporting tight piece for support tight piece and slide along the horizontal direction, and the butt is in the lateral wall of stator, fixes the stator lateral wall, reduces the in-process that the stator was hoisted and rocks.

Optionally, a cushion pad is arranged on the vertical edge of the abutting piece, and the cushion pad is fixedly connected with the abutting piece.

Through adopting above-mentioned technical scheme, the perpendicular limit of supporting tight piece is fixed with the blotter for support tight piece when removing to the stator lateral wall, the elastic cushion receives the stator and supports the extrusion of tight piece and produce deformation, has improved the fixed effect of supporting tight piece to the stator, reduces the stator and produces in hoist and mount in-process and rocks.

Optionally, an inner wall contact plate is arranged on the top wall of the mounting plate in the upper abutting device, the inner wall contact plate is fixedly connected with the mounting plate, avoidance grooves are symmetrically arranged on the top wall of the inner wall contact plate along the axial direction of the mounting tube, and the inner wall contact plate abuts against the inner wall of the stator;

the roof of the mounting panel that is arranged in the butt joint device of below is equipped with the outer wall contact plate, the outer wall contact plate with mounting panel fixed connection just the roof of outer wall contact plate is equipped with the holding tank, the holding tank is used for holding the stator.

Through adopting above-mentioned technical scheme, inner wall contact plate department is equipped with dodges the groove, makes the roof of inner wall contact plate form middle height, and both sides are lower, and then makes the inner wall contact plate can carry out spacingly to the stator inner wall. The outer wall contact plate is provided with the holding groove, so that the middle of the top wall of the outer wall contact plate is low, the two sides are high, and when the stator is limited, the stator is positioned in the holding groove, so that the stator is limited conveniently.

Optionally, the top walls of the inner wall contact plate and the outer wall contact plate are respectively provided with an elastic pad, and the elastic pads are fixedly connected with the inner wall contact plate and/or the outer wall contact plate.

Through adopting above-mentioned technical scheme, when the device wholly upwards promotes, install in the elastic pad of inner wall contact plate and receive the extrusion deformation of stator and inner wall contact plate, install in the elastic pad of outer wall contact plate and receive the extrusion deformation of stator and outer wall contact plate, improved the spacing effect of inner wall contact plate and outer wall contact plate to the stator.

Optionally, the elastic pad array is equipped with the mounting groove, the inner chamber of mounting groove is equipped with direction subassembly, direction subassembly includes elastic component and gyro wheel, the elastic component with inner wall contact plate and/or outer wall contact plate fixed connection, the gyro wheel with the elastic component rotates to be connected, just the axis of rotation of gyro wheel is perpendicular to the axis direction of mounting tube.

Through adopting above-mentioned technical scheme, the mounting groove provides the installation interval for guide assembly's installation, and the elastic component is fixed in inner wall contact plate and outer wall contact plate, and the gyro wheel rotates simultaneously with the elastic component to be connected, and the direction motion that is close to each other is towards to the installation pole when operating personnel control, and the stator contacts with the gyro wheel this moment, reduces the friction of stator and elastic pad, and when operating personnel control installation pipe upwards, the elastic component received the extrusion, and the gyro wheel is retrieved this moment, makes stator and elastic pad contact, reduces that the stator takes place to rock at hoist and mount in-process.

Optionally, the lifting assembly further comprises a lifting assembly, the lifting assembly comprises a screw and a mounting block, the mounting rod is provided with a sliding groove, the screw is located in the inner cavity of the sliding groove and is rotationally connected with the mounting rod, and the mounting block is attached to the inner cavity of the sliding groove and is in threaded connection with the screw;

the mounting plate in the abutting device positioned above is fixedly connected with the mounting block.

Through adopting above-mentioned technical scheme, the sliding tray is spacing for the slip of installation piece, and the screw rod is rotatory, and the installation piece receives the spacing of sliding tray, makes the installation piece slide along the axis direction of screw rod, and then drives the mounting panel and slide along vertical direction, adapts to the stator of different diameters to provide spacingly to the stator.

Optionally, still include locking device, locking device is equipped with a plurality of and follows installation tube axis direction interval arrangement, locking device includes screw rod second telescopic link, chain and chain block, two the second telescopic link is located respectively the both ends of installation tube and with the installation tube rotates to be connected, the chain with arbitrary second telescopic link fixed connection, the chain block with second telescopic link fixed connection, and chain block's output and chain fixed connection.

Through adopting above-mentioned technical scheme, operating personnel is through adjusting the angle between second telescopic link and the installation pipe to adjust the length of second telescopic link, make the chain can pass the below of stator, and fix it by chain block, make the chain can carry out spacingly to the stator, prevent stator middle part deformation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the abutting device, the stator is contacted with the inner wall contact plate and the outer wall contact plate, the pressing plate is driven to abut against the stator, the side wall of the stator can be extruded and limited, and the shaking of the stator in the hoisting process is reduced;

2. by arranging the guide component, friction between the side wall of the stator and the elastic pad can be reduced in the process of adjusting the position of the supporting plate;

3. through setting up locking device, can carry out fixed operation to the middle part of stator, prevent that the stator from appearing deformation.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of an abutting device;

FIG. 3 is a schematic cross-sectional view of a lifting device;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of portion B of FIG. 2;

FIG. 6 is a schematic cross-sectional view of a guide assembly;

fig. 7 is a schematic view of the structure of the locking device.

Reference numerals: 1. a connecting device; 11. installing a pipe; 12. a moving assembly; 121. a first drive cylinder; 122. a slide bar; 13. a mounting rod; 131. a support sheet; 132. a sliding groove; 14. a support block; 15. a reinforcing plate; 2. a lifting assembly; 21. a first motor; 22. a screw; 23. a mounting block; 3. an abutment device; 31. a support plate; 311. a placement groove; 312. a first vertical groove; 313. a first transverse slot; 314. a second transverse slot; 315. a second vertical groove; 316. a third transverse slot; 317. a guide groove; 32. a mounting plate; 321. a support spring; 33. an outer wall contact plate; 331. a receiving groove; 34. an inner wall contact plate; 341. an avoidance groove; 35. a motion assembly; 351. a first vertical rod; 352. a first cross bar; 353. a first rotation shaft; 354. a first telescopic rod; 355. a second vertical rod; 356. a limiting ring; 36. a pressing assembly; 361. a second rotation shaft; 362. a connecting rod; 363. a telescoping member; 364. pressing the plate; 37. an elastic pad; 371. a mounting groove; 38. a guide assembly; 381. an elastic member; 382. a support frame; 383. a roller; 39. a tightening assembly; 391. a support rod; 392. a tightening member; 393. a cushion pad; 394. a fixed block; 4. a locking device; 41. a second telescopic rod; 42. a chain; 43. chain block; 44. a flexible mat.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses generator stator lifting equipment.

Referring to fig. 1 and 2, the generator stator hoisting device comprises a connecting device 1, a lifting assembly 2, an abutting device 3 and a locking device 4.

Referring to fig. 1, 2 and 3, the connection device 1 includes a mounting tube 11 and two moving assemblies 12, in this embodiment, the mounting tube 11 is preferably a hollow rectangular tube, the mounting tube 11 is horizontally disposed, and the axial direction of the mounting tube 11 coincides with the axial direction of the stator. Two remove subassembly 12 are located the inner chamber of installation tube 11, and have removed subassembly 12 and have been located the both ends of installation tube 11 respectively, remove subassembly 12 and include first actuating cylinder 121 and slide bar 122, in this embodiment, the preferred pneumatic cylinder of first actuating cylinder 121, the drive direction of first actuating cylinder 121 is unanimous with the axis direction of installation tube 11, and the shell of first actuating cylinder 121 passes through screw fixation's mode and installation tube 11 fixed connection, slide bar 122 passes through screw fixation's mode and the output fixed connection of first actuating cylinder 121, and the long limit direction of slide bar 122 is unanimous with the axis direction of installation tube 11.

Referring to fig. 1, 2 and 3, the connecting device 1 further includes two mounting rods 13, the two mounting rods 13 are all vertically disposed, and the two mounting rods 13 are respectively located at end surfaces of the two sliding rods 122 far away from each other, and the mounting rods 13 are fixedly connected with the sliding rods 122 through welding. Each mounting rod 13 is provided with a supporting plate 131 in a matching manner, in this embodiment, the shape of the supporting plate 131 is preferably a right triangle, the supporting plate 131 is vertically arranged, one right-angle side of the supporting plate 131 is abutted to the mounting rod 13, the other right-angle side is abutted to the sliding rod 122, and the supporting plate 131 is fixedly connected with the mounting rod 13 and the sliding rod 122 in a welding manner.

Referring to fig. 1, 2 and 3, the end surfaces of the mounting bars 13 that are close to each other are provided with sliding grooves 132 in the horizontal direction, in this embodiment, the opening directions of the sliding grooves 132 are oriented in the directions that are close to each other, and the length directions of the sliding grooves 132 coincide with the length directions of the mounting bars 13. Each mounting rod 13 is provided with a lifting assembly 2 in a matched manner, the lifting assembly 2 comprises a first motor 21, a screw 22 and a mounting block 23, in the embodiment, the first motor 21 is preferably a servo motor, the length direction of an output shaft of the first motor 21 is consistent with that of the mounting rod 13, and a shell of the first motor 21 is fixedly connected with the mounting rod 13 in a screw fixing manner. The screw rod 22 is vertically arranged, the screw rod 22 is positioned in the inner cavity of the sliding groove 132, the screw rod 22 is rotationally connected with the mounting rod 13 through a bearing, and the top of the screw rod 22 passes through the mounting rod 13 and is coaxially and fixedly connected with the output shaft of the first motor 21 in a key connection mode. The two mounting blocks 23 are respectively located in the two sliding grooves 132, the side walls of the mounting blocks 23 are attached to the side walls of the sliding grooves 132, through holes are formed in the mounting blocks 23 in a penetrating mode in the vertical direction, a screw nut is arranged in the inner cavity of each through hole, the shell of the screw nut is fixedly connected with the mounting blocks 23 in a screw fixing mode, and the screw nut is in threaded connection with the screw 22.

Referring to fig. 1, 2 and 3, a supporting block 14 is provided at the bottom of each mounting bar 13, and the supporting blocks 14 are horizontally arranged and fixedly connected with the mounting bars 13 by welding. The roof of every supporting shoe 14 is equipped with two reinforcing plates 15, and two reinforcing plates 15 are located the terminal surface that two installation poles 13 are close to each other, and set up along the axis direction symmetry of installation pipe 11, in this embodiment, the preferential right angle triangle shaped board of reinforcing plate 15, the vertical setting of reinforcing plate 15, and one right angle limit butt in installation pole 13 of reinforcing plate 15, another right angle limit butt in supporting shoe 14, and reinforcing plate 15 pass through welded mode and installation pole 13 and supporting shoe 14 fixed connection.

Referring to fig. 1, 2 and 3, the abutment device 3 is provided with four, and is located at the end faces of the two mounting blocks 23 and the end faces of the two support blocks 14, respectively. The abutting device 3 comprises a support plate 31, in this embodiment, the support plate 31 is preferably an L-shaped plate, and the horizontal section of the support plate 31 is located at one side of the vertical section, which is close to each other, and the support plate 31 is fixedly connected with the side wall of the mounting block and/or the top wall of the support block 14 by welding. The horizontal section of the supporting plate 31 is provided with a placing groove 311 along the vertical direction, the supporting plate 31 and the bottom wall of the placing groove 311 are provided with a first vertical groove 312, the inner cavity of the placing groove 311 is communicated with the inner cavity of the first vertical groove 312, the horizontal section of the supporting plate 31 is provided with a first horizontal groove 313 along the horizontal direction at the bottom of the first vertical groove 312, and the inner cavity of the first vertical groove 312 is communicated with the inner cavity of the first horizontal groove 313; the vertical section of backup pad 31 is put along the level and is equipped with second horizontal groove 314, and backup pad 31 is equipped with second vertical groove 315 in the second horizontal groove 314 along vertical direction far away from open-ended one end, and the inner chamber in second horizontal groove 314 and the inner chamber intercommunication in second vertical groove 315, the inner chamber in second vertical groove 315 and the inner chamber intercommunication in first horizontal groove 313. A third transverse groove 316 is arranged in the middle of the second vertical groove 315, and the inner cavity of the third transverse groove 316 is communicated with the inner cavity of the second vertical groove 315.

Referring to fig. 2, 3, 4 and 5, the supporting plate 31 in the abutting device 3 is provided with the mounting plate 32 in the inner cavity of the placing groove 311, the side wall of the mounting plate 32 is attached to the side wall of the placing groove 311 and the mounting plate 32 moves along the placing groove 311 in the vertical direction, the bottom wall array of the mounting plate 32 is provided with the supporting springs 321, the supporting springs 321 are vertically arranged, the top wall of the supporting springs 321 is fixedly connected with the mounting plate 32 in a welding mode, and the bottom wall of the supporting springs 321 is fixedly connected with the supporting plate 31 in a welding mode. The top wall of the mounting plate 32 mounted in the mounting block 23 is provided with an outer wall contact plate 33, the outer wall contact plate 33 is preferably a rectangular plate, the outer wall contact plate 33 is fixedly connected with the mounting plate 32 by welding, and the long side direction of the outer wall contact plate 33 is parallel to the axis direction of the mounting tube 11, in this embodiment, the top wall of the outer wall contact plate 33 is formed with a receiving groove 331, and the depth of the receiving groove 331 is gradually increased from two sides to the middle, and the length direction of the receiving groove 331 is parallel to the axis direction of the mounting tube 11. The mounting plate 32 roof of installing in supporting shoe 14 is equipped with inner wall contact plate 34, and inner wall contact plate 34 passes through welded mode and mounting plate 32 fixed connection, and the roof of inner wall contact plate 34 is formed with dodges the groove 341, dodges the groove 341 and reduces by both sides to middle degree of depth gradually, dodges the length direction of groove 341 and is on a parallel with the axis direction of installation pipe 11.

Referring to fig. 2 and 3, the abutting device 3 further includes a moving component 35, the moving component 35 includes a first vertical rod 351, a first cross rod 352, a first rotating shaft 353, a first telescopic rod 354 and a second vertical rod 355, the first vertical rod 351 is arranged in the first vertical groove 312 in a penetrating manner, the first vertical rod 351 is fixedly connected with the mounting plate 32 in a screw fixing manner, the first cross rod 352 is rotationally connected with one end, away from the mounting plate 32, of the first vertical rod 351 through a hinging seat, the first rotating shaft 353 is located in an inner cavity of the first transverse groove 313, the first cross rod 352 and the first telescopic rod 354 are located at two ends of a rotating shaft respectively, and shells of the first cross rod 352 and the first telescopic rod 354 are fixedly connected with a rotating portion of the rotating shaft in a screw fixing manner, and an axial direction of the first cross rod 352 is parallel to an axial direction of the first telescopic rod 354. The second vertical rod 355 is located in the inner cavity of the second vertical groove 315 and is rotationally connected with the output end of the first telescopic rod 354 through a hinge seat. The second vertical rod 355 is externally sleeved with a limiting ring 356, and the limiting ring 356 is fixedly connected with the supporting plate 31 in a welding mode.

Referring to fig. 2 and 3, the abutting device 3 further includes a pressing component 36, the pressing component 36 includes a second rotating shaft 361, a connecting rod 362 and a pressing plate 364, the second rotating shaft 361 is located in an inner cavity of the second transverse slot 314 and is fixedly connected with the supporting plate 31 through a screw fixing manner, the connecting rod 362 is arranged in the second transverse slot 314 in a penetrating manner, one end, close to the second vertical rod 355, of the connecting rod 362 is provided with a telescopic piece 363, one end of the telescopic piece 363 is rotatably connected with the second vertical rod 355, the other end of the telescopic piece 363 is fixedly connected with the connecting rod 362 through a screw fixing manner, and the connecting rod 362 is fixedly connected with a rotating portion of the second rotating shaft 361 through a screw fixing manner. The pressing plate 364 is rotatably connected with the connecting rod 362 through a hinge seat.

Referring to fig. 2, 4, 5 and 6, the top wall of the inner wall contact plate 34 and the top wall of the outer wall contact plate 33 are provided with elastic pads 37, and the elastic pads 37 are fixedly connected with the corresponding structures by means of screw fixation. The top wall array of the elastic pad 37 is provided with mounting grooves 371 in a penetrating manner, the inner cavity of each mounting groove 371 is provided with a guide component 38, the guide component 38 comprises an elastic piece 381, a supporting frame 382 and a roller 383, and the elastic piece 381 is fixedly connected with the inner wall contact plate 34 and/or the outer wall contact plate 33 in a screw fixing manner. The support frame 382 is fixedly connected with the elastic member 381 by a screw fixing manner, the roller 383 is rotatably connected with the support frame 382 by a bearing connection manner, and the rotation axis of the roller 383 is perpendicular to the axis direction of the mounting tube 11.

Referring to fig. 2 and 3, the abutting device 3 further includes an abutting component 39, where the abutting component 39 includes a supporting rod 391 and an abutting component 392, and the supporting rod 391 is horizontally disposed and fixedly connected with the second vertical rod 355 through a screw fixing manner after passing through the third transverse slot 316. The end of the support rod 391 away from the second vertical rod 355 is provided with a fixing block 394, in this embodiment, the fixing block 394 is preferably a semicircular block, and the end face of the fixing block 394 is attached to the support rod 391 and is fixedly connected with the support rod 391 in a welding manner. The backup pad 31 is equipped with the guide way 317 in third transverse groove 316 department along the horizontal direction, and guide way 317 and third transverse groove 316 intercommunication, and the inner chamber of guide way 317 is equipped with guide block and spring, and the guide block can slide along guide way 317, and spring one end passes through welded mode and guide block fixed connection, and the other end passes through screw fixation's mode and backup pad 31 fixed connection. In this embodiment, the abutting piece 392 is preferably a right triangle, the abutting piece 392 is fixedly connected with the guide block in a welding manner, the fixing block 394 abuts against the inclined surface of the abutting piece 392, the inclined direction of the inclined surface in the abutting piece 392 is far away from the second vertical rod 355 and is inclined downwards, the other plane is driven to move towards the direction close to or far away from the second vertical rod 355, the buffer cushion 393 is arranged on the plane, and the buffer cushion 393 is fixedly connected with the abutting piece 392 in a screw fixing manner.

Referring to fig. 1 and 7, the locking device 4 is provided with a plurality of locking devices, and is arranged at intervals along the axial direction of the mounting tube 11, the locking device 4 includes a second telescopic rod 41, a chain 42 and a chain block 43, in this embodiment, the second telescopic rod 41 is provided with two locking devices, and is respectively located at two sides of the axial direction of the mounting tube 11, and the second telescopic rod 41 is rotatably connected with the mounting tube 11 through a hinge seat. The chain 42 and the chain block 43 are respectively arranged on the end surfaces of the two second telescopic rods 41 away from the installation tube 11, the end parts of the chain 42 are fixedly connected with the second telescopic rods 41 in a screw fixing mode, the outer shell of the chain block 43 is fixedly connected with the second telescopic rods 41 in a screw fixing mode, the output end of the chain block 43 and the chain 42 are fixedly connected through a bracket, a flexible pad 44 is arranged on the top wall of the chain 42, and the flexible pad 44 is fixedly connected with the outer chain plate of the chain 42 through the bracket.

The implementation principle of the generator stator hoisting equipment of the embodiment of the application is as follows: the operator first drives the two sliding rods 122 to slide, so that the supporting plates 31 are positioned at two ends of the stator, then drives the mounting tube 11 to slide along the vertical direction, so that the supporting plates 31 positioned below the mounting rods 13 are positioned at a proper position below the stator, and drives the mounting blocks 23 to slide along the axial direction of the screw 22 by driving the first motor 21, so that the supporting plates 31 positioned above are positioned at a proper position above the stator.

The height of the mounting tube 11 is then adjusted to bring the stator into abutment with the roller 383, driving the two sliding rods 122 to slide in directions towards each other, at which time the roller 383 can reduce friction between the stator and the elastic pad 37 until the stator is in the proper position of the elastic pad 37, and then driving the mounting tube 11 to move upwards, at which time the stator presses the roller 383, the elastic member 381 contracts downward, increasing the contact area between the elastic pad 37 and the stator.

Simultaneously, the stator extrudes the mounting plate 32, drives the first vertical rod 351 to move downwards, enables the first cross rod 352 and the first telescopic rod 354 to rotate, simultaneously enables one end of the first telescopic rod 354 far away from the first cross rod 352 to move upwards, simultaneously enables the second vertical rod 355 to move upwards, drives the connecting rod 362 to rotate, enables one end of the connecting rod 362 far away from the second vertical rod 355 to rotate downwards, and enables the pressing plate 364 to be abutted against the stator. The second vertical rod 355 moves upwards to drive the supporting rod 391 to move upwards, and meanwhile, the fixing block 394 is abutted against the abutting piece 392 to drive the abutting piece 392 to slide along the horizontal direction, so that the buffer cushion 393 at the abutting piece 392 is in contact with the stator, and the stator is further limited.

The operator adjusts the length of second telescopic link 41 and for the angle of installation tube 11, makes chain block 43 pull in chain 42, uses flexible pad 44 butt in the stator simultaneously, and is further spacing to the stator, reduces the stator and rocks at the in-process of hoist and mount.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. Generator stator lifting device, its characterized in that: comprises a connecting device (1) and an abutting device (3); the connecting device (1) comprises a mounting pipe (11) and two mounting rods (13), wherein the mounting rods (13) can slide along the axial direction of the mounting pipe (11); the end faces of the two mounting rods (13) close to each other are respectively provided with two abutting devices (3), the abutting devices (3) positioned below are fixed on the mounting rods (13), and the other abutting devices (3) slide along the mounting rods (13);

the abutting device (3) comprises a supporting plate (31) and a pressing component (36), a first vertical rod (351), a first cross rod (352), a first rotating shaft (353), a first telescopic rod (354) and a second vertical rod (355) are arranged in an inner cavity of the supporting plate (31), the pressing component (36) comprises a second rotating shaft (361), a connecting rod (362) and a pressing plate (364), the first vertical rod (351) is abutted to a stator and is in sliding connection with the supporting plate (31) along the vertical direction, the first cross rod (352) is in rotating connection with the first vertical rod (351), the first cross rod (352) and the first telescopic rod (354) are in collineation and fixed connection, the first cross rod (352) is in rotating connection with the supporting plate (31) through the first rotating shaft (353), a telescopic piece (363) is arranged at the end of the second vertical rod (355), the first telescopic rod (354) is in rotating connection with the second vertical rod (355), the connecting rod (362) is in rotating connection with the second vertical rod (355), the connecting rod (361) is in rotating connection with the second vertical rod (31) through the rotating connection with the second vertical rod (355), the pressing plate (364) is located above the first vertical rod (351) and is rotatably connected with the connecting rod (362).

2. The generator stator hoisting device of claim 1, wherein: the first rotating shaft (353) is positioned at one end of the first cross rod (352) close to the first vertical rod (351), and the second rotating shaft (361) is positioned at one end of the connecting rod (362) close to the second vertical rod (355) at any time.

3. The generator stator hoisting device of claim 1, wherein: the utility model discloses a motor vehicle, including backup pad (31), mounting panel (32) and support spring (321) are equipped with along vertical direction to backup pad (31), the inner chamber of standing groove (311) is equipped with mounting panel (32) and support spring (321), mounting panel (32) are passed through support spring (321) are followed standing groove (311) slip, support spring (321) one end with mounting panel (32) fixed connection, the other end with backup pad (31) fixed connection, mounting panel (32) roof butt in the stator just mounting panel (32) with first montant (351) fixed connection.

4. The generator stator hoisting device of claim 1, wherein: the abutting device (3) further comprises an abutting component (39), the abutting component (39) comprises a supporting rod (391) and an abutting piece (392), the supporting rod (391) is fixedly connected with the second vertical rod (355), the shape of the abutting piece (392) is a right triangle, a vertical edge is located on one side, far away from the second vertical rod (355), of the inclined edge of the abutting piece (392), and the supporting rod (391) abuts against the inclined edge of the abutting piece (392), and the abutting piece (392) horizontally slides along the supporting plate (31).

5. The generator stator hoisting device of claim 4 wherein: the vertical edge of the abutting piece (392) is provided with a cushion pad (393), and the cushion pad (393) is fixedly connected with the abutting piece (392).

6. A generator stator lifting apparatus as claimed in claim 3, wherein: an inner wall contact plate (34) is arranged on the top wall of the mounting plate (32) in the upper abutting device (3), the inner wall contact plate (34) is fixedly connected with the mounting plate (32), avoidance grooves (341) are symmetrically formed in the top wall of the inner wall contact plate (34) along the axial direction of the mounting tube (11), and the inner wall contact plate (34) abuts against the inner wall of the stator;

the top wall of the mounting plate (32) in the lower abutting device (3) is provided with an outer wall contact plate (33), the outer wall contact plate (33) is fixedly connected with the mounting plate (32) and the top wall of the outer wall contact plate (33) is provided with a containing groove (331), and the containing groove (331) is used for containing a stator.

7. The generator stator hoisting device of claim 6 wherein: the top wall of the inner wall contact plate (34) and the top wall of the outer wall contact plate (33) are respectively provided with an elastic pad (37), and the elastic pads (37) are fixedly connected with the inner wall contact plate (34) and/or the outer wall contact plate (33).

8. The generator stator hoisting device of claim 7 wherein: the elastic pad (37) array is provided with a mounting groove (371), the inner cavity of the mounting groove (371) is provided with a guide assembly (38), the guide assembly (38) comprises an elastic piece (381) and a roller (383), the elastic piece (381) is fixedly connected with the inner wall contact plate (34) and/or the outer wall contact plate (33), the roller (383) is rotationally connected with the elastic piece (381), and the rotation axis of the roller (383) is perpendicular to the axis direction of the mounting tube (11).

9. The generator stator hoisting device of claim 1, wherein: the lifting device comprises a lifting assembly (2), wherein the lifting assembly (2) comprises a screw rod (22) and a mounting block (23), the mounting rod (13) is provided with a sliding groove (132), the screw rod (22) is positioned in the inner cavity of the sliding groove (132) and is rotationally connected with the mounting rod (13), and the mounting block (23) is attached to the inner cavity of the sliding groove (132) and is in threaded connection with the screw rod (22);

a mounting plate (32) in the upper abutting device (3) is fixedly connected with the mounting block (23).

10. The generator stator hoisting device of claim 1, wherein: still include locking device (4), locking device (4) are equipped with a plurality of and follow installation pipe (11) axis direction interval arrangement, locking device (4) include screw rod (22) second telescopic link (41), chain (42) and chain block (43), two second telescopic link (41) are located respectively installation pipe (11) both ends just with installation pipe (11) rotate to be connected, chain (42) with arbitrary second telescopic link (41) fixed connection, chain block (43) with second telescopic link (41) fixed connection, and the output and chain (42) fixed connection of chain block (43).