CN217708821U

CN217708821U - Lifting appliance for lifting, overturning and adjusting wind power blades

Info

Publication number: CN217708821U
Application number: CN202221638135.7U
Authority: CN
Inventors: 王坤; 刘清玉; 胡中平; 刘德一; 蒋忠平; 秦正洋
Original assignee: PowerChina Guizhou Engineering Co Ltd
Current assignee: PowerChina Guizhou Engineering Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-01
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a wind power blade hoisting, overturning and adjusting lifting appliance, which comprises a cart, an adjusting mechanism and a fixing mechanism, wherein the adjusting mechanism comprises a fixed block arranged on the cart, one side of the fixed block is fixedly connected with a fixed rod, a rotating shaft is fixed on the fixed rod, a driving wheel is rotatably sleeved on the rotating shaft, and the fixed block is also provided with a power component for driving the driving wheel to rotate; the fixing mechanism comprises a positioning ring for accommodating the wind power blade, a connecting plate is fixedly connected between the positioning ring and the driving wheel, a sliding hole is formed in the positioning ring, a positioning hook is connected in the sliding hole, and a driving assembly which drives the positioning hook to rotate and slide in the sliding hole is arranged on the positioning ring. The utility model discloses a hoist easy operation to can avoid the wind-powered electricity generation blade can appear the phenomenon of landing under the effect of weight effectively, and then ensure the security of its operation, further make work efficiency higher.

Description

Lifting appliance for lifting, overturning and adjusting wind power blades

Technical Field

The utility model belongs to the technical field of the installation of wind-powered electricity generation blade, in particular to hoist and mount upset regulation hoist of wind-powered electricity generation blade.

Background

The rapid development of global economy makes wind power energy gradually get attention in various countries. At present, under the guidance of national policies of carbon peak reaching and carbon neutralization, wind power is widely used as a new energy resource, the wind power generation industry starts to lead the future of new energy with unique advantages on land or at sea, and a plurality of countries in the world begin to build large-scale land or offshore wind power plants. Wind turbine generator system often adopts when the single blade hoist and mount to bind the blade and hoist it, however, at the in-process of hoist and mount like this, if bind weight and take place the overweight, wind turbine generator system blade very easily from one side landing under the effect of weight, and then has the accidental injury risk to the personnel, further also makes to bind steady operation comparatively difficult, makes a round trip to adjust and leads to work efficiency lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hoist is adjusted in hoist and mount upset of wind-powered electricity generation blade to solve the wind-powered electricity generation blade hoist and mount of prior art and bind the operation difficulty, and take place the problem of landing easily.

In order to solve the technical problem, the utility model provides a following technical scheme: a lifting and overturning adjusting hanger for lifting wind power blades comprises a cart, an adjusting mechanism and a fixing mechanism, wherein the adjusting mechanism comprises a fixing block arranged on the cart, one side of the fixing block is fixedly connected with a fixing rod, a rotating shaft is fixed on the fixing rod, a driving wheel is rotatably sleeved on the rotating shaft, and a power assembly for driving the driving wheel to rotate is further arranged on the fixing block; the fixing mechanism comprises a positioning ring for accommodating the wind power blade, a connecting plate is fixedly connected between the positioning ring and the driving wheel, a sliding hole is formed in the positioning ring, a positioning hook is connected in the sliding hole, and a driving assembly which drives the positioning hook to rotate and slide in the sliding hole is arranged on the positioning ring.

The working principle and the beneficial effects of the scheme are as follows: through stretching into wind-powered electricity generation blade one end in the locating ring, block its wind-powered electricity generation blade one end in the locating ring effectively, then the cooperation through driver part and locating hook is used as, make the couple on the locating hook stretch into in wind-powered electricity generation blade root one end, effectually fix its wind-powered electricity generation blade other end, and make the wind-powered electricity generation blade keep the vertical state effectively, rethread power pack's setting, make the drive wheel drive connecting plate and locating ring deflect in step, further make the wind-powered electricity generation blade in the locating ring deflect in step, the installation of being convenient for, the hoist easy operation of this scheme, and can avoid the phenomenon that the landing can appear under the effect of weight of wind-powered electricity generation blade effectively, and then ensure the security of its operation, further make work efficiency higher.

Furthermore, the power assembly comprises a first motor fixedly mounted on the fixing block, a transmission mechanism is arranged between a main shaft of the first motor and the driving wheel, and the first motor drives the driving wheel to rotate through the transmission mechanism. Through such setting, first motor is as the power supply, orders about the drive wheel rotation under drive mechanism's transmission, simple structure, and the operation is reliable.

Further, the transmission mechanism comprises belt wheels arranged on the main shaft of the first motor and the driving wheel, and a belt is connected between the two belt wheels. Through such setting, adopt belt transmission mode, simple structure, simple to operate.

Furthermore, drive mechanism includes first gear and second gear, the fixed cover of first gear is connected on the main shaft of first motor, set up tooth formation second gear on the periphery wall of drive wheel, first gear and second gear meshing. Through such setting, adopt gear drive mode, the transmission is reliable, and stability is high.

Further, the second gear is of an outer gear ring structure, a sleeve is rotatably connected to the rotating shaft, retainer rings are fixed to two ends of the sleeve in the rotating shaft, and a plurality of connecting rods are fixed between the sleeve and the inner wall of the second gear. Through such setting, alleviate second gear weight, increase the smooth and easy degree of operation, it is spacing to adopt the retaining ring, prevents that the second gear from taking place the migration.

Further, the drive assembly includes electric telescopic handle of fixed mounting on the holding ring, electric telescopic handle's extension end is equipped with first fixed plate, be equipped with the via hole on the first fixed plate, the location hook with the via hole rotates to be connected, be equipped with location hook pivoted second motor on the first fixed plate. Through such setting, drive the location hook through the second motor and rotate, be convenient for aim at the root of wind-powered electricity generation blade with the gib head position of location hook, the flexible first fixed plate that drives of electronic telescoping cylinder removes again to drive the location hook and remove in the position ring, and then the gib head position of location hook catches on the root of wind-powered electricity generation blade, and then fixes the wind-powered electricity generation blade in the position ring.

Furthermore, a third gear is fixedly sleeved on the main shaft of the second motor, a fourth gear is fixedly sleeved on the fixed hook, and the third gear is meshed with the fourth gear. Through such setting, adopt gear drive mode, the transmission is reliable, and stability is high.

Further, the top of holding ring is equipped with first semi-ring, be equipped with the second semi-ring on the location hook, be equipped with the second fixed plate on the holding ring, be equipped with the through-hole on the second fixed plate, be equipped with wire rope in the through-hole, wire rope's one end and first semi-union coupling, wire rope's the other end and second semi-ring coupling. Through the arrangement, one end of the positioning hook is tensioned by pulling the steel wire rope, so that the wind power blade is effectively prevented from inclining.

Furthermore, the top surface of second fixed plate is fixed and is equipped with L type guide bar, and the one end and the connecting plate fixed connection of second fixed plate are kept away from to L type guide bar, the lantern ring has been cup jointed in the slip on the L type guide bar, the lantern ring and wire rope fixed connection. Through such setting, remove the lantern ring alright realize the tensioning of wire rope, easy operation.

Furthermore, a hydraulic cylinder is arranged between the bottom surface of the fixed block and the top surface of the trolley, and a workbench is arranged on the side wall of the driving wheel. Through such setting, start the pneumatic cylinder and drive workstation and wind-powered electricity generation blade and rise in step, conveniently install the operation to wind-powered electricity generation blade.

Drawings

Fig. 1 is a front view of the wind turbine blade lifting and overturning adjusting hanger of the present invention;

FIG. 2 is a schematic view of the working state of the utility model before hoisting;

FIG. 3 is a schematic view of the working state of the utility model after hoisting;

fig. 4 is the utility model relates to a rear view of hoist is adjusted in wind-powered electricity generation blade hoist and mount upset.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a cart 1, a hydraulic cylinder 2, a first wheel 3, a first gear 4, a fixed block 5, a second gear 6, a connecting rod 7, a sleeve 8, a retaining ring 9, a fixed rod 10, a rotating shaft 11, a workbench 12, a connecting plate 13, an L-shaped guide rod 14, a sleeve ring 15, a second fixed plate 16, a positioning hook 17, an electric telescopic rod 18, a positioning ring 19, a second wheel 20, a retaining ring 21, a wind power blade 22, a first fixed plate 23, a fourth gear 24, a third gear 25, a second motor 26, a first motor 27, a steel wire rope 28, a first half ring 29, a through hole 30 and a second half ring 31.

The examples are substantially as shown in figures 1 to 4 of the accompanying drawings: a wind power blade hoisting and overturning adjusting lifting appliance comprises a trolley 1, an adjusting mechanism and a fixing mechanism, wherein four corners of the bottom surface of the trolley 1 are fixedly provided with a first wheel 3, the adjusting mechanism comprises a fixing block 5 arranged on the trolley 1, two hydraulic cylinders 2 are arranged between the bottom surface of the fixing block 5 and the top surface of the trolley 1, one side of the fixing block 5 is fixedly connected with a fixing rod 10, a rotating shaft 11 is fixed on the fixing rod 10, a driving wheel is rotatably sleeved on the rotating shaft 11, and a power assembly for driving the driving wheel to rotate is further arranged on the fixing block 5; the fixing mechanism comprises a positioning ring 19 for accommodating a wind power blade 22, two second wheels 20 are arranged at the bottom of the positioning ring 19, a connecting plate 13 is fixedly connected between the positioning ring 19 and the driving wheels, a sliding hole is formed in the positioning ring 19, a positioning hook 17 is connected in the sliding hole, and a driving component for driving the positioning hook 17 to rotate and slide in the sliding hole is arranged on the positioning ring 19.

Power component includes first motor 27 of fixed mounting on fixed block 5, be provided with drive mechanism between first motor 27's the main shaft and the drive wheel, first motor 27 drives the drive wheel through drive mechanism and rotates, in this embodiment, drive mechanism includes first gear 4 and second gear 6, first gear 4 is fixed to cup joint on first motor 27's main shaft, it forms second gear 6 to set up the tooth on the periphery wall of drive wheel, first gear 4 and the meshing of second gear 6, second gear 6 is outer ring gear structure, in this embodiment, only half week of second gear 6's periphery has the tooth, it is connected with sleeve 8 to rotate in the pivot 11, it all is fixed with retaining ring 9 at the both ends of sleeve 8 in the pivot 11, be fixed with many connecting rods 7 between the inner wall of sleeve 8 and second gear 6. In other embodiments, the transmission mechanism includes pulleys provided on the main shaft of the first motor 27 and the driving wheel, and a belt is connected between the pulleys. Through such setting, adopt belt transmission mode, simple structure, simple to operate.

Drive assembly includes electric telescopic handle 18 of fixed mounting on holding ring 19, electric telescopic handle 18's extension end is equipped with first fixed plate 23, be equipped with the via hole on the first fixed plate 23, location hook 17 rotates with the via hole to be connected, it has kept off ring 21 all to fix the cover in the both sides that lie in first fixed plate 23 on the location hook 17, keep off ring 21 and the laminating of first fixed plate 23, be equipped with location hook 17 pivoted second motor 26 on the first fixed plate 23, and is concrete, it has connect third gear 25 to fix the cover on second motor 26's the main shaft, fixed cover has cup jointed fourth gear 24 on the fixed hook, third gear 25 and the meshing of fourth gear 24.

In a more preferred embodiment, a first half ring 29 is disposed on the top of the positioning ring 19, a second half ring 31 is disposed on the positioning hook 17, a second fixing plate 16 is disposed on the positioning ring 19, a through hole 30 is disposed on the second fixing plate 16, a steel wire rope 28 is disposed in the through hole 30, one end of the steel wire rope 28 is connected to the first half pipe, the other end of the steel wire rope 28 is connected to the second half ring 31, an L-shaped guide rod 14 is fixedly disposed on the top surface of the second fixing plate 16, one end of the L-shaped guide rod 14, which is far away from the second fixing plate 16, is fixedly connected to the connecting plate 13, a sleeve ring 15 is slidably sleeved on the L-shaped guide rod 14, and the sleeve ring 15 is fixedly connected to the steel wire rope 28.

The specific implementation process is as follows: when the wind power blade fixing device is used, firstly, the wind power blade 22 is moved to one side of the positioning ring 19 through the existing conveying device, at the time, the state is shown in fig. 2, then, the wind power blade 22 is moved continuously, one end of the wind power blade 22 penetrates through the positioning ring 19 until the wind power blade is attached to the positioning ring, then, the second motor 26 is operated to enable the third gear 25 to rotate, then, the third gear 25 is meshed with the fourth gear 24 to enable the positioning hook 17 to rotate 180 degrees, at the time, the state is shown in fig. 1, then, the electric telescopic rod 18 is operated in an extending mode, the first fixing plate 23 drives the positioning hook 17 to move towards the left side, further, the hook on the positioning hook 17 extends into one end of the root of the wind power blade 22, the wind power blade 22 is effectively fixed in the positioning ring 19, then, the first motor 27 is operated, and the main shaft of the first motor 27 drives the first gear 4 to rotate, at this time, the first gear 4 and the second gear 6 are meshed with each other, so that the second gear 6 rotates under the arrangement of the connecting rod 7, the sleeve 8 and the rotating shaft 11, the second gear 6 drives the workbench 12, the connecting plate 13, the L-shaped guide rod 14, the second fixing plate 16 and the positioning ring 19 to deflect synchronously, further, the wind power blade 22 in the positioning ring 19 deflects synchronously with the rotating shaft 11 as a center until the wind power blade 22 deflects by 90 degrees, at this time, the workbench 12 rotates to the highest position of the second gear 6, the collar 15 slides downwards on the L-shaped guide rod 14 and is fixedly connected with the steel wire rope 28 through the collar 15, so that the part of the steel wire rope 28 connected with the positioning hook 17 is stretched straightly, and further, force is applied to one end of the positioning hook 17 to be stretched, the wind power blade 22 is effectively prevented from tilting, at this time, as shown in a state shown in fig. 3, and then the hydraulic cylinder 2 is started to operate, so that the extended end pushes the first fixing plate 235, the fixing rod 10, the second gear 6, the positioning ring 19 and the wind-power blade 22 to be lifted synchronously, and at the same time, a worker can stand in the workbench 12 to be lifted synchronously to facilitate the installation operation of the wind-power blade 22.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the present invention is defined by the claims, and the description of the embodiments and the like in the specification may be used to interpret the claims.

Claims

1. The utility model provides a wind-powered electricity generation blade hoist and mount upset regulation hoist which characterized in that: the trolley comprises a trolley, an adjusting mechanism and a fixing mechanism, wherein the adjusting mechanism comprises a fixing block arranged on the trolley, one side of the fixing block is fixedly connected with a fixing rod, a rotating shaft is fixed on the fixing rod, a driving wheel is rotatably sleeved on the rotating shaft, and a power assembly for driving the driving wheel to rotate is further arranged on the fixing block; fixing mechanism is including the holding ring that is used for holding the wind-powered electricity generation blade, fixedly connected with connecting plate between holding ring and the drive wheel, be equipped with the slide opening on the holding ring, be connected with the location hook in the slide opening, be equipped with on the holding ring and order about the location hook rotates and gliding drive assembly in the slide opening.

2. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 1, wherein: the power assembly comprises a first motor fixedly mounted on the fixed block, a transmission mechanism is arranged between a main shaft of the first motor and the driving wheel, and the first motor drives the driving wheel to rotate through the transmission mechanism.

3. The wind turbine blade lifting, overturning and adjusting hanger according to claim 2, characterized in that: the transmission mechanism comprises belt wheels arranged on a main shaft of the first motor and a driving wheel, and a belt is connected between the two belt wheels.

4. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 2, wherein: the transmission mechanism comprises a first gear and a second gear, the first gear is fixedly sleeved on a main shaft of the first motor, teeth are arranged on the peripheral wall of the driving wheel to form the second gear, and the first gear is meshed with the second gear.

5. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 4, wherein: the second gear is of an outer gear ring structure, the rotating shaft is rotatably connected with a sleeve, the rotating shaft is located at two ends of the sleeve and is fixedly provided with check rings, and a plurality of connecting rods are fixed between the sleeve and the inner wall of the second gear.

6. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 1, wherein: the drive assembly comprises an electric telescopic rod fixedly mounted on the positioning ring, a first fixing plate is arranged at the extending end of the electric telescopic rod, via holes are formed in the first fixing plate, the positioning hooks are rotatably connected with the via holes, and a second motor for rotating the positioning hooks is arranged on the first fixing plate.

7. The wind turbine blade lifting, overturning and adjusting hanger according to claim 6, wherein: the main shaft of the second motor is fixedly sleeved with a third gear, the positioning hook is fixedly sleeved with a fourth gear, and the third gear is meshed with the fourth gear.

8. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 7, wherein: the steel wire rope fixing device is characterized in that a first semi-ring is arranged at the top of the positioning ring, a second semi-ring is arranged on the positioning hook, a second fixing plate is arranged on the positioning ring, a through hole is formed in the second fixing plate, a steel wire rope is arranged in the through hole, one end of the steel wire rope is connected with the first semi-pipe, and the other end of the steel wire rope is connected with the second semi-ring.

9. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 8, wherein: the fixed L type guide bar that is equipped with of top surface of second fixed plate, the one end and the connecting plate fixed connection of second fixed plate are kept away from to L type guide bar, the lantern ring has been cup jointed in the slip on the L type guide bar, the lantern ring and wire rope fixed connection.

10. The wind turbine blade hoisting turnover adjusting lifting appliance according to claim 1, wherein: and a hydraulic cylinder is arranged between the bottom surface of the fixed block and the top surface of the trolley, and a workbench is arranged on the side wall of the driving wheel.