CN215946560U

CN215946560U - Aerogenerator main shaft upset lifting device

Info

Publication number: CN215946560U
Application number: CN202122414707.5U
Authority: CN
Inventors: 高飞; 倪达; 宋贵风
Original assignee: Shanghai Ch New Energy Technology Ltd
Current assignee: Shanghai Ch New Energy Technology Ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-04
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a wind driven generator main shaft overturning and hoisting device, which comprises a hoisting box and further comprises: the lifting rod is provided with a guide wheel at one end, a fixed plate is fixedly arranged at the other end of the lifting rod, a traction rope is wound outside the guide wheel, and one end of the traction rope is connected with the lifting box; the clamping plates are arranged inside the lifting box and can clamp and fix the main shaft of the generator, a mounting groove is formed in the lifting box, a sliding rod is arranged at one end of each clamping plate, a sleeve is sleeved outside each sliding rod, and one end of each sleeve is connected with a motor; the clamping mechanism can drive the two clamping plates to approach each other so as to fix the main shaft of the generator; the main shaft overturning and hoisting equipment of the wind driven generator hoists the main shaft in the hoisting box through the traction rope, and the motor can drive the main shaft to overturn, so that different positions of the main shaft can be conveniently processed.

Description

Aerogenerator main shaft upset lifting device

Technical Field

The utility model relates to the field of hoisting equipment, in particular to wind driven generator spindle overturning hoisting equipment.

Background

Wind power generation is the power equipment that converts wind energy into mechanical energy, and mechanical energy converts electrical energy into, and wind power generation utilizes the natural energy, and it is clean to be more environmental protection than traditional energy electricity generation, and wind power generation need hoist and mount the main shaft and upset processing when assembly production.

Traditional upset lifting device lifts by crane the main shaft through wire rope or suspension rod to the suitable position, and the device is inconvenient to use, and the position after the main shaft lifts by crane can't be adjusted in a flexible way, and when needs overturn the main shaft and add man-hour, need the manual work to overturn, the stability and the security of artifical upset can't obtain guaranteeing, still extravagant manpower simultaneously, has increased workman's work load, influences the efficiency of aerogenerator main shaft processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide overturning and hoisting equipment for a main shaft of a wind driven generator, and the overturning and hoisting equipment is used for solving the problem that the traditional overturning and hoisting equipment cannot flexibly suspend an overturning main shaft.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a aerogenerator main shaft upset lifting device, includes the lifting box, still includes:

the lifting rod is provided with a guide wheel at one end, a fixed plate is fixedly arranged at the other end of the lifting rod, a traction rope is wound outside the guide wheel, and one end of the traction rope is connected with the lifting box;

the clamping plates are arranged inside the lifting box and can clamp and fix the main shaft of the generator, a mounting groove is formed in the lifting box, a sliding rod is arranged at one end of each clamping plate, a sleeve is sleeved outside each sliding rod, and one end of each sleeve is connected with a motor;

the clamping mechanism is arranged in the hoisting box and can drive the two clamping plates to approach each other so as to fix the main shaft of the generator;

and the suspension mechanism is arranged outside the fixed plate and can wind the traction rope.

On the basis of the technical scheme, the utility model also provides the following optional technical scheme:

in one alternative: the clamping mechanism comprises a threaded rod, a threaded block and a vertical rod, the threaded rod is rotatably installed inside the lifting box, one end of the threaded rod penetrates out of the lifting box and is connected with the vertical rod, the threaded block is slidably arranged inside the mounting groove and sleeved on the threaded rod, and one end of the threaded block is connected with the motor.

In one alternative: the suspension mechanism comprises a wire winding drum and a winch, the winch is fixedly arranged at one end of the fixing plate, the wire winding drum is installed at the rotating end of the winch, and one end of the traction rope is wound outside the wire winding drum.

In one alternative: and a lifting assembly used for adjusting the lifting position is further arranged at the bottom of the fixing plate.

In one alternative: the lifting assembly comprises an air cylinder, a bottom plate and fixing pins, the telescopic end of the air cylinder is connected with the fixed plate, the bottom end of the air cylinder is provided with the bottom plate, and the two fixing pins penetrate through the bottom plate and are in sliding fit with the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

aerogenerator main shaft upset lifting device lifts by crane the inside main shaft of incasement portion through the haulage rope, lifts by crane the fixture that incasement portion set up and presss from both sides the main shaft tightly, prevents that the main shaft from adding the emergence and rocking man-hour, and the motor can drive the main shaft upset, conveniently processes the different positions of main shaft, and the cylinder drives the fixed plate and plays the jib and go up and down, conveniently adjusts the position of use of playing the jib.

Drawings

Fig. 1 is a schematic structural diagram of a main shaft overturning and hoisting device of a wind driven generator.

Fig. 2 is a schematic structural diagram of a fixing plate in the wind driven generator spindle overturning and hoisting equipment.

Fig. 3 is an enlarged view of a part a of the main shaft overturning and hoisting device of the wind driven generator.

Fig. 4 is a schematic structural diagram of a sliding rod in a wind driven generator main shaft overturning hoisting device.

Notations for reference numerals: 1-lifting rod, 2-cylinder, 3-lifting box, 301-mounting groove, 4-hauling rope, 5-guide wheel, 6-support frame, 7-take-up drum, 8-winch, 9-fixing plate, 10-bottom plate, 11-universal wheel, 12-fixing pin, 13-vertical rod, 14-threaded rod, 15-motor, 16-threaded block, 161-threaded hole, 17-cushion block, 18-clamping plate, 19-sleeve, 20-spring, 21-sliding rod, 211-transmission key, 22-transmission rod, 23-reinforcing plate, 24-vertical plate and 25-cross rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

In one embodiment, as shown in fig. 1 to 4, a wind turbine main shaft overturning and hoisting device includes a hoisting box 3, and further includes:

the lifting device comprises a lifting rod 1, wherein one end of the lifting rod 1 is provided with a guide wheel 5, the other end of the lifting rod 1 is fixedly provided with a fixing plate 9, a traction rope 4 is wound outside the guide wheel 5, and one end of the traction rope 4 is connected with a lifting box 3;

the two clamping plates 18 are arranged inside the hoisting box 3 and can clamp and fix a main shaft of the generator, the hoisting box 1 is internally provided with a mounting groove 301, one end of each clamping plate 18 is provided with a sliding rod 21, a sleeve 19 is sleeved outside the sliding rod 21, a spring 20 is arranged inside the sleeve 19, and one end of the sleeve 19 is connected with a motor 15;

the clamping mechanism is arranged inside the hoisting box 3 and can drive the two clamping plates 18 to mutually approach so as to fix the main shaft of the generator;

and the suspension mechanism is arranged outside the fixing plate 9 and can be used for winding the traction rope 4.

The main shaft inside the lifting box 3 is lifted through the suspension mechanism by the wind driven generator main shaft overturning and lifting equipment, the main shaft is clamped by the clamping mechanism arranged inside the lifting box 3, the main shaft is prevented from shaking during machining, the motor 15 can drive the clamping mechanism and the main shaft to rotate, different positions of the main shaft can be machined conveniently, the device is convenient to adjust, as an embodiment, the left, right, upper and lower positions of all parts given in the attached drawing are only an arrangement mode, and specific positions are set according to specific needs.

In one embodiment, as shown in fig. 1-4, the side walls of the two clamping plates 18 are respectively provided with a cross bar 25 and a sliding bar 21, the cross bar 25 is rotatably installed inside the lifting box 3, the side of the clamping plate 18 close to the side wall is provided with a cushion block 17, the cushion block 17 is made of rubber or elastic material, the sleeve 19 is connected with the rotating end of the motor 15 through a transmission rod 22 arranged at one end, the spindle is placed between the cushion blocks 17, the sleeve 19 drives the sliding bar 21 and the clamping plate 18 close to the clamping plate 18 at the left end to clamp the spindle, the spring 20 can prevent the spindle from being damaged due to excessive clamping force, the motor 15 drives the sleeve 19 and the sliding bar 21 to rotate through the transmission rod 22, a transmission key 211 is arranged outside the sliding bar 21, a key slot is arranged inside the sleeve 19, the sleeve 19 drives the sliding bar 21 to rotate through the transmission key 211 and the key slot, the sliding bar 21 drives the clamping plate 18 and the spindle arranged thereon to rotate, the main shaft can be turned or rotated conveniently.

In one embodiment, as shown in fig. 1 or 3, the clamping mechanism includes a threaded rod 14, a threaded block 16 and a vertical rod 13, the threaded rod 14 is rotatably installed inside the lifting box 3, one end of the threaded rod 14 penetrates out of the lifting box 3 and is connected with the vertical rod 13, the threaded block 16 is slidably arranged inside the installation groove 301 and sleeved on the threaded rod 14, the threaded block 16 is sleeved on the threaded rod 14 through a threaded hole 161 arranged inside, one end of the threaded block 16 is connected with the motor 15, the vertical rod 13 drives the threaded rod 14 to rotate, the threaded rod 14 drives the threaded block 16, the motor 15 and the clamping plate 18 to move left and right, and the clamping plate 18 clamps the spindle.

In one embodiment, as shown in fig. 1-2, the suspension mechanism includes a winding drum 7 and a winding engine 8, the winding engine 8 is fixedly disposed at one end of a fixing plate 9, the winding drum 7 is mounted at a rotating end of the winding engine 8, one end of the traction rope 4 is wound outside the winding drum 7, guide wheels 5 are rotatably mounted inside and outside one end of the lifting rod 1, the guide wheels 5 are mounted outside the lifting rod 1 through a supporting frame 6, the winding engine 8 drives the winding drum 7 to rotate, and the traction rope 4 lifts the lifting box 3 and the spindle.

In one embodiment, as shown in fig. 1, a lifting assembly for adjusting the lifting position is further arranged at the bottom of the fixing plate 9.

In one embodiment, as shown in fig. 1, the lifting assembly includes a cylinder 2, a bottom plate 10 and fixing pins 12, the telescopic end of the cylinder 2 is connected to a fixing plate 9, the bottom end of the cylinder 2 is provided with the bottom plate 10, two fixing pins 12 penetrate through the bottom plate 10 and are in sliding fit with the bottom plate, the bottom plate 10 is provided with universal wheels 11, the cylinder 2 drives the fixing plate 9 and the lifting rod 1 to lift, so that the use position of the lifting rod 1 can be conveniently adjusted, the fixing plate 9 can rotate along the top end of the cylinder 2, and the angle of the suspended spindle can be conveniently adjusted.

In one embodiment, as shown in fig. 1-2, a reinforcing plate 23 is disposed at the bottom end of the fixing plate 9, one end of the reinforcing plate 23 is connected to the lifting rod 1, the other end of the reinforcing plate 23 is provided with a vertical plate 24, the vertical plate 24 is connected to the lifting rod 1, and the stability of the lifting rod 1 in use is increased by the reinforcing plate 23 and the vertical plate 24.

The utility model provides a main shaft overturning and hoisting device of a wind driven generator in the above embodiment, the main shaft overturning and hoisting device of the wind driven generator hoists the main shaft in the hoisting box 3 through the suspension mechanism, the clamping mechanism arranged in the hoisting box 3 clamps the main shaft tightly to prevent the main shaft from shaking during processing, the motor 15 can drive the clamping mechanism and the main shaft to rotate, the air cylinder 2 can be conveniently processed at different positions of the main shaft to drive the fixing plate 9 and the hoisting rod 1 to ascend and descend, the use position of the hoisting rod 1 can be conveniently adjusted, the fixing plate 9 can rotate along the top end of the air cylinder 2, and the angle adjustment of the suspended main shaft is convenient.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a aerogenerator main shaft upset lifting device, includes the lifting box, its characterized in that still includes:

2. The wind driven generator spindle overturning and hoisting device as claimed in claim 1, wherein the clamping mechanism comprises a threaded rod, a threaded block and a vertical rod, the threaded rod is rotatably mounted inside the lifting box, one end of the threaded rod penetrates out of the lifting box and is connected with the vertical rod, the threaded block is slidably arranged inside the mounting groove and sleeved on the threaded rod, and one end of the threaded block is connected with the motor.

3. The wind driven generator spindle overturning and hoisting device as claimed in claim 1, wherein the suspension mechanism comprises a take-up drum and a winch, the winch is fixedly arranged at one end of the fixing plate, the take-up drum is mounted at a rotating end of the winch, and one end of the traction rope is wound outside the take-up drum.

4. The wind driven generator main shaft overturning and hoisting equipment as claimed in claim 1, wherein a lifting assembly for adjusting the lifting position is further arranged at the bottom of the fixing plate.

5. The wind driven generator spindle overturning and hoisting device as claimed in claim 4, wherein the lifting assembly comprises a cylinder, a bottom plate and fixing pins, the telescopic end of the cylinder is connected with the fixing plate, the bottom end of the cylinder is provided with the bottom plate, and the two fixing pins penetrate through the bottom plate and are in sliding fit with the bottom plate.