CN113270982A

CN113270982A - Vertical hydraulic generator rotor installation and maintenance device

Info

Publication number: CN113270982A
Application number: CN202110461021.3A
Authority: CN
Inventors: 徐礼; 李海祥; 贺锋云; 蒋劲松
Original assignee: Hunan Water Conservancy Investment Local Power Co Ltd
Current assignee: Hunan Water Conservancy Investment Local Power Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-08-17
Anticipated expiration: 2041-04-27
Also published as: CN113270982B

Abstract

The utility model belongs to the technical field of hydraulic generator and specifically relates to a vertical hydraulic generator rotor installation overhauls device is related to, it includes the bottom plate, be provided with strutting arrangement on the bottom plate, strutting arrangement follows bottom plate length direction's central line symmetry sets up the both sides of bottom plate, both sides strutting arrangement supports jointly the rotor, it is connected with a plurality of rotation wheels to rotate on the bottom plate, one side of strutting arrangement is provided with and dials the piece, dial the piece and be used for driving the rotor and rotate along the axle, dial the piece and follow bottom plate length direction's both sides are provided with positioner. This application has the workman of being convenient for and supports the rotor when overhauing, and makes things convenient for the effect of the position of workman's adjustment rotor.

Description

Vertical hydraulic generator rotor installation and maintenance device

Technical Field

The application relates to the field of hydraulic generators, in particular to a vertical hydraulic generator rotor installation and maintenance device.

Background

The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy. When water flows through the water turbine, water energy is converted into mechanical energy, and a rotating shaft of the water turbine drives a rotor of the generator to convert the mechanical energy into electric energy for output. Is the main power equipment for generating electric energy in a hydropower station. The hydraulic generator is driven by the hydraulic turbine. Its rotor is short and thick, the time required for starting and grid-connection of the machine set is short, and its operation and scheduling are flexible, besides general power generation, it is specially suitable for peak-regulating machine set and accident standby machine set.

The hydro-generator rotor is a rotating component of the hydro-generator. The rotor consists of rotating shaft, support, magnetic yoke, magnetic pole, current collector, etc. and is used to produce magnetic field, convert energy and transmit torque. The exciting current of the magnetic pole is supplied by a DC exciter or a rectifier exciter through a current collector. The structural form of the rotor is mainly determined by the bracket. When the rotor is overhauled, firstly a proper field needs to be found, and then the rotor is hoisted on the wooden cushion blocks through the combined support of the plurality of wooden cushion blocks in the field.

In view of the above-mentioned related technologies, the inventor believes that in the rotor maintenance process, only one side of the rotor can be slightly cushioned through the wooden cushion block, and when a worker maintains a higher position of the rotor, the escalator needs to be added again to enable the worker to climb up the escalator for maintenance, so that the operation of the worker is inconvenient.

Disclosure of Invention

For the convenience of workman supports the rotor when overhauing, and makes things convenient for the position of workman's adjustment rotor, this application provides a vertical hydraulic generator rotor installation overhauls device.

The application provides a vertical hydraulic generator rotor installation overhauls device adopts following technical scheme:

the utility model provides a vertical hydraulic generator rotor installation overhauls device which characterized in that: the rotor support device comprises a base plate, wherein a support device is arranged on the base plate, the support device is symmetrically arranged on two sides of the base plate along the center line of the length direction of the base plate, the support devices on two sides support the rotor together, a plurality of rotating wheels are rotatably connected to the base plate, a stirring piece is arranged on one side of the support device and used for driving the rotor to rotate along a shaft, and positioning devices are arranged on two sides of the stirring piece along the length direction of the base plate.

Through adopting above-mentioned technical scheme, place the bottom plate in the maintenance position department on ground, according to the position of hoist and mount rotor, start positioner instruction hoist and mount position, the hoisting personnel slowly puts down the rotor according to positioner's instruction, maintainer operation strutting arrangement supports the rotor steadily, prop up the rotor after, maintainer maintains and inspects the rotor, the rotor is the annular, can overhaul the most region of rotor through rotating the rotor, when needing to adjust the position of rotor, stir rotor axial rotation through dialling the piece, one side contact of rotor is at the upper surface of rotating the wheel, it makes things convenient for the rotor to rotate the wheel, make maintainer can repair the perisporium region of rotor, be convenient for constructor to overhaul rotor perisporium region, and need not staff's climbing, staff's safety has been ensured to a certain extent.

Optionally, the shifting member includes a dial, a shifting lever and a support rod, the support rod is disposed on the bottom plate, the dial is rotatably connected to the support rod, a rotating device for driving the dial to rotate is disposed on the support rod, and the shifting lever is fixedly connected to the periphery of the dial and used for shifting the rotor to rotate along the shaft.

Through adopting above-mentioned technical scheme, when needing to rotate the rotor, start the rotating equipment, the rotating equipment drives the driver plate and rotates, and the driving lever rotates along with the driver plate, and every rotation round, the rotor is stirred to the driving lever and certain angle is rotated, when the rotor rotates to the position that needs overhauld, closes the rotating equipment, and the workman carries out the maintenance of rotor, makes the workman need not the shift position through rotating the rotor and can overhaul whole rotor, has saved the manpower, and the workman of being convenient for overhauls the operation.

Optionally, the supporting device comprises a moving plate and a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected to the bottom plate, a telescopic rod of the first hydraulic cylinder is fixedly connected to the moving plate, the moving plate is driven to move in the length direction of the bottom plate, the supporting rod is fixedly connected to one side, close to the moving plate, of the first hydraulic cylinder, the first hydraulic cylinder is fixedly connected to one end of the length direction of the bottom plate, the lower surface of the moving plate is in butt joint with the bottom plate in a sliding mode, and a supporting mechanism is arranged above the moving plate.

By adopting the technical scheme, the first hydraulic cylinder is started, the telescopic rod of the first hydraulic rod drives the movable plate to move on the bottom plate, the supporting mechanism is adjusted to a proper position along with the movement of the movable plate, the rotor is supported to be overhauled, the supporting mechanism can be adjusted according to different positions of the rotor, and the positions of the two supporting mechanisms can also be adjusted according to different sizes of the rotor, so that the rotor is suitable for different rotor positions.

Optionally, the bottom plate is provided with a moving groove along the length direction, and a moving block is fixedly connected to the lower surface of the moving plate and is slidably connected to the moving groove.

By adopting the technical scheme, when the movable plate is driven by the telescopic rod to move, the movable block slides in the movable groove along with the movement of the movable plate, the movable groove limits the movable block, and further limits the position of the movable plate, so that the movable block can stably move along the extension of the telescopic rod, and the offset of the movable block is reduced.

Optionally, the supporting mechanism includes a first supporting frame, the first supporting frame is fixedly connected to the moving plate, a first clamping block is fixedly connected to the first supporting frame, a second supporting frame corresponding to the first supporting frame is arranged on one side of the moving plate, a second clamping block is fixedly connected to the second supporting frame, a moving member is arranged at the lower end of the second supporting frame, and the heights of the upper surfaces of the first clamping block and the second clamping block are consistent.

Through adopting above-mentioned technical scheme, first fixture block and the cooperation of second fixture block, the both sides of centre gripping rotor, the displacement of movable plate is adjusted to first pneumatic cylinder, change two sets of strutting arrangement's interval to the adaptation supports the rotor of different diameters size, makes the strutting arrangement of bottom plate both sides be close to each other, can utilize the moving member to order about the displacement of second support frame according to the width difference of rotor simultaneously, adjusts the interval between first support frame and the second support frame, makes the rotor of the not equidimension of whole strutting arrangement adaptation and width.

Optionally, the moving member includes a slider and a second hydraulic cylinder, the slider is fixedly connected to the lower end surface of the second support frame, a sliding groove is formed in the moving plate along the length direction of the moving plate, the slider is slidably connected to the sliding groove, the second hydraulic cylinder is connected to the moving plate, and a telescopic rod of the second hydraulic cylinder is fixedly connected to the second support frame.

Through adopting above-mentioned technical scheme, according to the width of rotor, start second pneumatic cylinder and stretch out certain length to the telescopic link, the second pneumatic cylinder drives the support frame along the length direction displacement of movable plate, and the slider joint removes along the length direction of spout in the spout, and the skew of the spacing support frame of slider and spout joint makes the slider drive the second support frame steady movement.

Optionally, the horizontal section of the first fixture block is L-shaped, the second fixture block is arranged in a mirror image manner with the first fixture block, a roller is rotatably connected to the circumferential sides of the first fixture block and the second fixture block, and the rotation direction of the roller is arranged along the rotation direction of the rotor.

Through adopting above-mentioned technical scheme, through the setting of L type cross-section, make first fixture block and second fixture block when carrying out the centre gripping to the rotor, the butt is on two lateral walls of rotor perisporium and terminal surface, and is more stable to the centre gripping of rotor, and the setting of roller bearing has reduced the frictional force between rotor and first fixture block, the second fixture block, and the driving lever of being convenient for orders about the rotation work of rotor.

Optionally, the positioning device comprises two sets of positioning plates, the distance between the two sets of positioning plates is not smaller than the distance between the first clamping block and the second clamping block, a spotlight is connected to the upper end of the positioning plate, a positioning part is arranged on the positioning plate, and the positioning part drives the positioning plate to move along the width direction of the bottom plate.

Through adopting above-mentioned technical scheme, the reinforcing plate strengthens the maximum load that the bottom plate horizontal direction can bear with the adsorption plate, and the bottom surface fixedly connected with slipmat of reinforcing plate, and the frictional force that increases horizontal direction bottom plate and reinforcing plate received, and the sucking disc on the adsorption plate adsorbs with ground simultaneously, makes the bottom plate also produce certain adsorption affinity in vertical direction, reduces the vibration of bottom plate, and the cooperation is used and is made the bottom plate subaerial fixed more stable.

Optionally, a plurality of reinforcing plates and adsorption plates with the same interval are fixedly connected to the periphery of the bottom plate, the adsorption plates are fixedly connected to one side of the reinforcing plates and the side wall of the bottom plate, anti-slip pads are fixedly connected to the bottom surface of the reinforcing plates, suckers are fixedly connected to the bottom surface of the adsorption plates, and the suckers are adsorbed to the ground and used for fixing the adsorption plates.

Through adopting above-mentioned technical scheme, according to the position of the installation of rotor, use the locating plate of moving member control bottom plate both sides, make the locating plate of bottom plate both sides move towards the center of bottom plate, after adjusting the interval between the locating plate, the shot-light sends light, gives hoisting personnel position signal, tightens up the locating plate according to the position of hoist and mount, the skew of restriction rotor makes hoisting personnel adjust the hoist and mount position of rotor under the guide of shot-light, makes things convenient for the rotor to accurately descend to strutting arrangement on.

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

1. the maintenance personnel operate the supporting device to stably support the rotor, after the rotor is supported, the maintenance personnel maintain and check the rotor, when the position of the rotor needs to be adjusted, the poking piece drives the poking rod to move, the rotor is poked, one side of the rotor is in contact with the upper surface of the rotating wheel, and the rotating wheel rotates to facilitate the rotation of the rotor, so that the maintenance personnel can repair higher points of the rotor, various operations of construction personnel are facilitated, the climbing of the working personnel is not needed, and the safety of the working personnel is guaranteed to a certain extent;

2. the reinforcing plate and the adsorption plate are arranged on the periphery of the bottom plate, the reinforcing plate and the adsorption plate reinforce the maximum load which can be borne by the bottom plate in the horizontal direction, the bottom surface of the reinforcing plate is fixedly connected with an anti-slip pad, the friction force borne by the bottom plate and the reinforcing plate in the horizontal direction is increased, and a sucker on the adsorption plate is adsorbed with the ground, so that the bottom plate also generates certain adsorption force in the vertical direction, the vibration of the bottom plate is reduced, and the bottom plate is more stably fixed on the ground by matching use;

3. set up positioner, according to the decline position of rotor, use the locating plate of moving member control bottom plate both sides, make the locating plate move towards the center of bottom plate, shot-light on the locating plate sends light, gives hoisting personnel position signal, tightens up the locating plate according to the position of hoist and mount, and the skew of restriction rotor makes hoisting personnel adjust hoist and mount position according to the position of locating plate, and the workman of being convenient for accurately operates.

Drawings

Fig. 1 is an overall structure schematic diagram of a vertical hydro-generator rotor installation and maintenance device of the present application.

Fig. 2 is a partial sectional view at the first slider in fig. 1.

Description of reference numerals: 1. a base plate; 2. a support device; 21. moving the plate; 211. a chute; 22. a first hydraulic cylinder; 23. a support mechanism; 231. a first support frame; 232. a first clamping block; 233. a second support frame; 234. a second fixture block; 3. a rotating wheel; 4. a deflector rod; 5. a toggle piece; 51. a dial; 52. a rotating shaft; 53. a support bar; 54. rotating the device; 6. a positioning device; 61. positioning a plate; 62. sending light; 63. a positioning member; 631. a rotating rod; 632. positioning blocks; 633. a restraining bar; 634. turning a handle; 635. a limiting plate; 64. positioning a rod; 7. a moving groove; 71. a moving block; 8. a moving member; 81. a second hydraulic cylinder; 82. a slider; 83. a roller; 9. a roller; 10. a reinforcing plate; 101. a non-slip mat; 11. an adsorption plate; 111. and (4) sucking discs.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a vertical hydraulic generator rotor installation and maintenance device, and with reference to fig. 1, the vertical hydraulic generator rotor installation and maintenance device comprises a bottom plate 1, wherein the bottom plate 1 is a steel heavy plate, a supporting device 2 is arranged on the bottom plate 1 and used for supporting rotor maintenance, and the supporting device 2 is arranged at two sides of the bottom plate 1 in the length direction; the bottom plate 1 is rotatably connected with a plurality of rotating wheels 3 through bearings and shafts, and the rotating wheels 3 are horizontally arranged along the width direction of the bottom plate 1; one side of the supporting device 2 is provided with a stirring piece 5, and the stirring piece 5 drives the rotor to rotate along the shaft; positioning devices 6 are arranged on two sides of the length direction of the bottom plate 1, and when the rotor is hoisted, the positioning devices 6 give indication signals to hoisting personnel, so that the hoisting personnel can position the rotor conveniently.

Referring to fig. 1, a plurality of reinforcing plates 10 and adsorption plates 11 are arranged on the periphery of a bottom plate 1, the reinforcing plates 10 and the adsorption plates 11 are arranged at intervals, the interval distances are consistent, the vertical cross sections of the reinforcing plates 10 and the adsorption plates 11 are triangular, and the stability of the triangular shape is high; the lower surface of the reinforcing plate 10 is adhered with the non-slip mat 101, the non-slip mat 101 is made of a rubber pad, the lower surface of the adsorption plate 11 is thermally adhered with the suction cup 111, the suction cup 111 is vacuum-adsorbed on the ground, the displacement of the bottom plate 1 in the horizontal direction is further reduced, and the stability of the bottom plate 1 on the ground is improved.

Referring to fig. 1 and 2, the supporting device 2 includes a moving plate 21 and a first hydraulic cylinder 22, the first hydraulic cylinder 22 is connected to one side of the bottom plate 1 through a bolt, a central line of the first hydraulic cylinder 22 on two sides of the bottom plate 1 is a central line of the bottom plate 1 in the length direction, an expansion link of the first hydraulic cylinder 22 expands and contracts along the length direction of the bottom plate 1, and the expansion link of the first hydraulic cylinder 22 is welded to the moving plate 21; the moving plate 21 is a stainless steel plate, the length of the moving plate 21 is slightly smaller than the width of the bottom plate 1, the lower surface of the moving plate 21 is in sliding contact with the bottom plate 1, and the upper surface of the moving plate 21 is provided with a supporting mechanism 23 for supporting the rotor; two moving grooves 7 are formed in the bottom plate 1, the moving grooves 7 are horizontally arranged along the length direction of the bottom plate 1, a moving block 71 is welded on the lower surface of the moving plate 21, the moving block 71 is clamped in the moving grooves 7, two opposite side walls of the moving block 71 abut against the inner wall of the moving grooves 7, a plurality of rollers 9 are rotatably connected to the side walls of the moving grooves 7 through bearings, and the rollers 9 rotate along the moving direction of the moving block 71 to reduce friction force generated when the moving block 71 moves.

Referring to fig. 1 and 2, the supporting mechanism 23 includes a first supporting frame 231 and a first fixture 232, the first supporting frame 231 is welded on the upper surface of the moving plate 21, the first fixture 232 is welded on the first supporting frame 231, a moving member 8 is arranged on the moving plate 21 on one side of the first supporting frame 231, a second supporting frame 233 is connected to the moving member 8, and a second fixture 234 is welded on the second supporting frame 233; the horizontal cross sections of the second fixture block 234 and the first fixture block 232 are L-shaped, the first fixture block 232 is symmetrically arranged on the second fixture block 234 along the central axis of the moving plate 21 in the length direction, when the first fixture block 232 abuts against one side of the second fixture block 234, the horizontal cross section of the first fixture block 232 when the first fixture block 232 abuts against the second fixture block 234 is a half square cross section, and the upper surfaces of the first fixture block 232 and the second fixture block 234 are positioned on a horizontal plane; the first latch 232 and the second latch 234 are connected to the side of the rotor through a bearing, and the roller 83 rotates along the rolling direction of the rotor, so as to reduce the friction force when the rotor rolls.

Referring to fig. 1 and 2, the moving member 8 includes a sliding block 82 and a second hydraulic cylinder 81, a sliding groove 211 is formed in the moving plate 21, the sliding block 82 is slidably clamped in the sliding groove 211, and the inner wall of the sliding groove 211 is rotatably connected with a plurality of rollers 9 through bearings; the upper surface of the sliding block 82 is welded on the lower surface of the second support frame 233, the second hydraulic cylinder 81 is connected to the moving plate 21 through a bolt, and the telescopic rod of the second hydraulic cylinder 81 is welded on one side of the second support frame 233 to drive the second support frame 233 to move along the width direction of the bottom plate 1.

Referring to fig. 1 and 2, the toggle member 5 includes a dial 51, a rotating shaft 52 and a support rod 53, the support rod 53 is welded on one side of the moving plate 21 close to the first hydraulic cylinder 22, two ends of the rotating shaft 52 are rotatably connected to the upper end of the support rod 53 through bearings, the dial 51 is coaxially welded on the rotating shaft 52, one end of the rotating shaft 52 is connected to a rotating device 54, the rotating device 54 is a motor, an output shaft of the motor is connected to the rotating shaft 52 through a coupler, and a base of the motor is fixed on the support rod 53 through bolts; the deflector rod 4 is welded on the arc surface side of the dial 51, and one end of the deflector rod 4 far away from the dial 51 is a pointed hammer type inclined rod, so that the rotor can be conveniently stirred and rotated by inserting the periphery side of the rotor.

Referring to fig. 1 and 2, the positioning device 6 comprises a positioning plate 61, a moving member 8 and a spot lamp 62, a groove is formed in the upper surface of the positioning plate 61, the spot lamp 62 is clamped in the groove to emit red light in the vertical direction, so that workers can see the obvious signal light conveniently, and the spot lamp 62 is powered by a battery to reduce the interference of electric wires; the positioning member 63 includes a rotating rod 631, a positioning block 632 and a limiting rod 633, a positioning rod 64 is welded on one side of the positioning plate 61, the positioning rod 64 is welded on the upper end of the positioning block 632, and the upper portion of the positioning rod 64 is parallel to the ground through a bending section connected with the positioning plate 61, so that two opposite positioning plates 61 are convenient to approach each other.

Referring to fig. 2, the rotating rod 631 penetrates through the middle position of the bottom plate 1 and is rotatably connected with the bottom plate 1 through a bearing, two ends of the rotating rod 631, which penetrate through the bottom plate 1, are respectively provided with threads in opposite directions, and two ends of the rotating rod 631, which penetrate through, are respectively in threaded connection with the positioning block 632; one end of the limiting rod 633 is welded on the bottom plate 1 for fixing, the lower end of the positioning block 632 is welded on the limiting rod 633 for limiting the rotation of the positioning block 632, so that the positioning block 632 horizontally displaces along the length direction of the rotating rod 631; one end of the rotating rod 631 is coaxially welded with the rotating handle 634, and one end of the rotating rod 631, which is far away from the rotating handle 634, is welded with a limiting plate 635, so as to limit the positioning block 632 from sliding off the rotating rod 631.

The implementation principle of the installation and maintenance device for the vertical hydraulic generator rotor is as follows: when the rotor is overhauled, the rotor is hoisted to the upper part of the bottom plate 1, the spotlight 62 is turned on, a worker hoists the rotor between the two positioning plates 61 according to the light of the spotlight 62, the worker starts the first hydraulic cylinder 22 to adjust the distance between the two side moving plates 21 to clamp the rotor, then starts the second hydraulic cylinder 81 to adjust the distance between the first clamping block 232 and the second clamping block 234, the hoisted rotor is lowered and placed on the bottom plate 1, the lowest point of the rotor is abutted against the rotating wheel 3, the first hydraulic cylinder 22 and the second hydraulic cylinder 81 are slightly adjusted to enable the first clamping block 232 and the second clamping block 234 to abut against the rotor, and the worker overhauls the rotor on one side of the bottom plate 1; after the maintenance of the lower part of the rotor is finished, the rotating equipment 54 is started to drive the rotating shaft 52 to rotate, the rotating shaft 52 drives the driving plate 51 and the shifting rod 4 to rotate, and the maintenance is continued after the rotor is rotated to a certain angle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vertical hydraulic generator rotor installation overhauls device which characterized in that: the rotor-rotating type motor rotor is characterized by comprising a base plate (1), wherein supporting devices (2) are arranged on the base plate (1), the supporting devices (2) are symmetrically arranged on two sides of the base plate (1) along the central line of the base plate (1) in the length direction, the supporting devices (2) support the rotor together, a plurality of rotating wheels (3) are connected to the base plate (1) in a rotating mode, a stirring piece (5) is arranged on one side of each supporting device (2), the stirring piece (5) is used for driving the rotor to rotate along a shaft, and positioning devices (6) are arranged on two sides of the base plate (1) in the length direction along the stirring piece (5).

2. The vertical hydro-generator rotor installation and overhaul device according to claim 1, characterized in that: the poking part (5) comprises a dial (51), a poking rod (4) and a supporting rod (53), the supporting rod (53) is arranged on the bottom plate (1), the dial (51) is rotationally connected to the supporting rod (53), a rotating device (54) for driving the dial (51) to rotate is arranged on the supporting rod (53), and the poking rod (4) is fixedly connected to the peripheral side of the dial (51) and used for poking the rotor to rotate along the shaft.

3. The vertical hydro-generator rotor installation and overhaul device according to claim 2, characterized in that: support arrangement (2) are including movable plate (21), first pneumatic cylinder (22) fixed connection be in on bottom plate (1), the telescopic link fixed connection of first pneumatic cylinder (22) is in on movable plate (21), orders about movable plate (21) is followed the length direction of bottom plate (1) removes, bracing piece (53) fixed connection be in movable plate (21) are close to one side of first pneumatic cylinder (22), first pneumatic cylinder (22) fixed connection be in bottom plate (1) length direction's one end department, the lower surface slip butt of movable plate (21) is in on bottom plate (1), movable plate (21) top is provided with supporting mechanism (23).

4. The vertical hydro-generator rotor installation and overhaul device according to claim 3, characterized in that: the bottom plate (1) is provided with a moving groove (7) along the length direction, a moving block (71) is fixedly connected to the lower surface of the moving plate (21), and the moving block (71) is connected to the moving groove (7) in a sliding mode.

5. The vertical hydro-generator rotor installation and overhaul device according to claim 3, characterized in that: the supporting mechanism (23) comprises a first supporting frame (231), the first supporting frame (231) is fixedly connected to the moving plate (21), a first clamping block (232) is fixedly connected to the first supporting frame (231), a second supporting frame (233) corresponding to the first supporting frame (231) is arranged on one side of the moving plate (21), a second clamping block (234) is fixedly connected to the second supporting frame (233), a moving piece (8) is arranged at the lower end of the second supporting frame (233), and the heights of the upper surfaces of the first clamping block (232) and the second clamping block (234) are consistent.

6. The vertical hydro-generator rotor installation and overhaul device according to claim 5, wherein: the moving piece (8) comprises a sliding block (82) and a second hydraulic cylinder (81), the sliding block (82) is fixedly connected to the lower end face of the second support frame (233), a sliding groove (211) in the length direction of the moving plate (21) is formed in the moving plate (21), the sliding block (82) is connected to the sliding groove (211), the second hydraulic cylinder (81) is connected to the moving plate (21), and a telescopic rod of the second hydraulic cylinder (81) is fixedly connected to the second support frame (233).

7. The vertical hydro-generator rotor installation and overhaul device according to claim 6, wherein: the horizontal section of the first fixture block (232) is L-shaped, the second fixture block (234) and the first fixture block (232) are arranged in a mirror image mode, a rolling shaft (83) is connected to the first fixture block (232) and the second fixture block (234) in a rotating mode in the circumferential direction, and the rotating direction of the rolling shaft (83) is arranged along the rotating direction of the rotor.

8. The vertical hydro-generator rotor installation and overhaul device according to claim 5, wherein: the positioning device (6) comprises two groups of positioning plates (61), the distance between the two groups of positioning plates (61) is not smaller than the distance between the first clamping block (232) and the second clamping block (234), a spot lamp (62) is connected to the upper end of each positioning plate (61), a positioning part (63) is arranged on each positioning plate (61), and the positioning parts (63) drive the positioning plates (61) to move along the width direction of the bottom plate (1).

9. The vertical hydro-generator rotor installation and overhaul device according to claim 1, characterized in that: bottom plate (1) week side fixedly connected with reinforcing plate (10) and adsorption plate (11) that a plurality of intervals are unanimous, adsorption plate (11) with one side fixed connection of reinforcing plate (10) is in the lateral wall of bottom plate (1), fixedly connected with slipmat (101) on the bottom surface of reinforcing plate (10), fixedly connected with sucking disc (111) on the bottom surface of adsorption plate (11), sucking disc (111) adsorb and are used for fixing subaerial adsorption plate (11).