CN217513831U

CN217513831U - Synchronous turnover ring vehicle for root part of wind power blade

Info

Publication number: CN217513831U
Application number: CN202221412181.5U
Authority: CN
Inventors: 王滋渊; 刘洪星; 肖静; 曾萍
Original assignee: Hunan Siyuan Intelligent Equipment Co ltd
Current assignee: Hunan Siyuan Intelligent Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-30
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a synchronous upset of wind-powered electricity generation blade root circle car for the support and the upset of blade root, including frame, supporting seat and chain drive mechanism, the supporting seat is fixed in the frame, the supporting seat is equipped with the circular arc type supporting part, chain drive mechanism includes driving piece, back shaft, sprocket and chain, the driving piece sets up one side of supporting seat, the sprocket with chain drive connects, the output shaft of driving piece with chain drive connects, and many back shafts distribute and set up on the supporting seat, the chain cover is established on the back shaft, the chain is followed circular arc type supporting part sets up. The utility model discloses a chain carries out the transmission, is the face contact with the blade, and area of contact is big, and frictional force is big, can not produce and skid, can not cause the blade damage because of area of contact undersize. The blade overturning device is stable and reliable in the blade overturning process, and can meet various requirements of the conventional blade machining process.

Description

Wind-powered electricity generation blade root turns over circle car in step

Technical Field

The utility model belongs to the technical field of wind power generation trade blade manufacturing, concretely relates to synchronous turnover circle car of wind-powered electricity generation blade root.

Background

The preparation of wind-powered electricity generation blade includes a plurality of processes, and in blade aftertreatment production process, the blade needs overturn many times to satisfy the process requirements such as side cut is strengthened, is polished and repaiies type, coating, in addition, according to the difference of factory building overall arrangement, the shaping blade needs transport between each station and processes, and whole processes finish the back, still need transport from the workshop to outdoor place of stacking. In the prior art, the blade is turned over by means of a root and tail complete ring vehicle, wherein the root ring vehicle provides driving force, a motor drives a carrier roller to rotate so as to drive the blade to rotate, and the tail ring vehicle supports the blade to rotate passively by means of a metal rotating ring through a positioning carrier roller. The existing blade manufacturer generally adopts a front supporting vehicle and a rear supporting vehicle in the blade processing process, wherein the front vehicle is a blade root turning vehicle, and the rear vehicle is a tail ring vehicle.

The blade root tip wagon at present adopts the running roller to support, and is little with blade area of contact, and frictional force is less, especially to large-scale fan blade, takes place to skid easily.

Aiming at the problems, the wind power blade root synchronous overturning ring vehicle which has the advantages of large contact area, large friction force, no slipping, stability and reliability in the blade overturning process and is used for supporting and overturning the blade root is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a area of contact is big, and frictional force is big, can not produce and skid, and is reliable and stable in blade upset in-process for the wind-powered electricity generation blade root synchronous overturning ring car of the support of blade root and upset.

The above purpose is realized by the following technical scheme: the utility model provides a wind-powered electricity generation blade root turns round car in step for the support and the upset of blade root, including frame, supporting seat and chain drive mechanism, the supporting seat is fixed in the frame, the supporting seat is equipped with circular arc type supporting part, chain drive mechanism includes driving piece, back shaft, sprocket and chain, the driving piece sets up one side of supporting seat, the sprocket with chain drive connects, the output shaft of driving piece with chain drive connects, and many back shafts distribute and set up on the supporting seat, the chain cover is established on the back shaft, the chain is followed circular arc type supporting part sets up.

The utility model is used for the support and the upset of blade root during wind power generation trade blade course of working, the support of the circle car that the blade afterbody also adopted to correspond, and in the application, the arc type supporting part at the supporting seat is placed to the blade root, is located chain drive mechanism's chain, starts the driving piece, and the driving piece drives sprocket feed, and the sprocket feed drives chain drive, and the chain produces great frictional force with the blade surface to it is rotatory to drive the blade root.

The supporting seat comprises two arc plates which are oppositely arranged, an installation space is formed between the two arc plates, the supporting shaft is arranged in the installation space and connected with the arc plates, the chain is supported by the supporting shaft to be tensioned in the installation space, and the upper part of the chain is exposed out of the arc-shaped supporting part.

The further technical scheme is that the chain driving mechanism is provided with an adjusting screw rod for adjusting the tightness of the chain. The setting of adjusting screw is used for festival the chain elasticity guarantees transmission effect.

The further technical scheme is that a positioning rod guide seat is arranged in the middle of the rack. The positioning rod guide seat can ensure that the blade is correctly positioned during hoisting.

The further technical scheme is that an encoder used for monitoring the rotating speed is arranged on the supporting seat. The encoder is used for monitoring the rotating speed, ensures that the rotating speed is synchronous with the rotation of a rear vehicle supporting the tail part of the blade, makes the blade concentric with the axial direction of the rear vehicle, and ensures that the placing distance is consistent with the specified clamping position of the blade.

The further technical scheme is that cover plates are arranged on two sides above the supporting seat. Thus, the cover plate shields the part which is not contacted with the blade.

The technical scheme is that a buffer piece is arranged on the outer side of the supporting seat, and the buffer piece is arranged on the arc-shaped plate along the arc-shaped supporting portion. The buffer member may be a material having elasticity such as a spring or elastic rubber. The buffer piece can effectively prevent the blade from swinging when being hoisted to the equipment or the rotating process of the blade, and the blade is damaged due to collision with the supporting seat.

The technical scheme is that the driving part is a speed reducing motor, an output shaft of the speed reducing motor is connected with a driving shaft, the chain wheel is fixedly arranged on the driving shaft, and the driving shaft is rotatably connected with the supporting seat.

The further technical scheme is that friction plates are uniformly distributed on the chain. So set up, increase the frictional force of chain drive mechanism and blade, guarantee the transmission effect. The friction plate is preferably a rubber plate.

Compared with the prior art, the utility model discloses a chain carries out the transmission, is the face contact with the blade, and area of contact is big, and frictional force is big, can not produce and skid, and is reliable and stable in blade upset in-process, can solve each item demand of present blade processing technology.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure.

Fig. 1 and fig. 2 are respectively schematic structural diagrams of different viewing angles of a wind turbine blade root synchronous turning circle vehicle according to an embodiment of the present invention;

fig. 3 is an exploded partial schematic view of the wind turbine blade root synchronous turning circling machine in fig. 1.

In the figure:

1 frame 2 support seat 3 chain drive mechanism 4 driving piece

5 sprocket 6 chain 7 back shaft 8 arc

9 adjusting screw 10 positioning rod guide seat 11 encoder 12 cover plate

13 cushion 14 drive shaft 15 friction plate

Detailed Description

The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

The embodiment of the utility model provides a as follows, refer to fig. 1 ~ 3, a wind-powered electricity generation blade root turns over circle car in step for blade root's support and upset, including frame 1, supporting seat 2 and chain drive mechanism 3, supporting seat 2 is fixed in frame 1, supporting seat 2 is equipped with the circular arc type supporting part, chain drive mechanism 3 includes driving piece 4, back shaft 7, sprocket 5 and chain 6, driving piece 4 sets up one side of supporting seat 2, sprocket 5 with 6 transmission of chain are connected, driving piece 4's output shaft with 5 transmission of sprocket are connected, and many back shafts 7 distribute and set up on the supporting

seat

2, 6 covers of chain are established on the

back shaft

7, 6 edges of chain the circular arc type supporting part sets up.

The utility model is used for the support and the upset of blade root during wind power generation trade blade course of working, the support of the circle car that the blade afterbody also adopted to correspond, in the application, the arc type supporting part at supporting seat 2 is placed to the blade root, is located chain drive mechanism 3's chain 6, starts driving piece 4, and driving piece 4 drives sprocket 5 transmission, and sprocket 5 drives chain 6 transmission, and chain 6 produces great frictional force with the blade surface to it is rotatory to drive the blade root. Preferably, the chain drive mechanism 3 comprises a plurality of chains 6 arranged in parallel.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 1 and fig. 3, the supporting seat 2 includes two relative arcwall 8 that set up, forms installation space between two arcwall 8, back shaft 7 sets up in the installation space and with arcwall 8 links to each other, chain 6 by back shaft 7 supports to rise tightly in installation space, the upper portion of chain 6 exposes the circular arc type supporting part.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the chain driving mechanism 3 is provided with an adjusting screw 9 for adjusting the tightness of the chain 6. The adjusting screw 9 is used for adjusting the tightness of the chain 6, so that the transmission effect is ensured.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, a positioning rod guide 10 is disposed in the middle of the frame 1. The positioning rod guide 10 can correctly position the blade during hoisting.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, an encoder 11 for monitoring the rotation speed is disposed on the supporting seat 2. The encoder 11 is used for monitoring the rotating speed, ensuring the rotation synchronization with a rear vehicle supporting the tail part of the blade, enabling the rear vehicle to be concentric with the rear vehicle axial direction, and ensuring that the placing distance is consistent with the specified clamping position of the blade.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, cover plates 12 are disposed on two sides above the supporting seat 2. In this way, the cover plate 12 shields the portion that is not in contact with the blade.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, a buffer member 13 is disposed outside the supporting seat 2, and the buffer member 13 is disposed along the arc-shaped supporting portion on the arc-shaped plate 8. The buffer member may be a material having elasticity such as a spring or elastic rubber. The buffer piece 13 can effectively prevent the blade from swinging when being hoisted to the equipment or the blade is rotated, and the blade is damaged due to collision with the supporting seat 2.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the driving member 4 is a speed reduction motor, an output shaft of the speed reduction motor is connected to the driving shaft 14, the sprocket 5 is fixedly disposed on the driving shaft 14, and the driving shaft 14 is rotatably connected to the supporting seat 2.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, friction plates 15 are uniformly distributed on the chain 6. So set up, increase the frictional force of chain drive mechanism 3 and blade, guarantee the transmission effect. The friction plate 15 is preferably a rubber plate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a wind-powered electricity generation blade root turns round car in step for the support and the upset of blade root, a serial communication port, including frame, supporting seat and chain drive mechanism, the supporting seat is fixed in the frame, the supporting seat is equipped with circular arc type supporting part, chain drive mechanism includes driving piece, back shaft, sprocket and chain, the driving piece sets up one side of supporting seat, the sprocket with chain drive connects, the output shaft of driving piece with chain drive connects, and many back shafts distribute and set up on the supporting seat, the chain cover is established on the back shaft, the chain is followed circular arc type supporting part sets up.

2. The wind-power blade root synchronous overturning ring trolley according to claim 1, wherein the supporting seat comprises two arc-shaped plates which are oppositely arranged, an installation space is formed between the two arc-shaped plates, the supporting shaft is arranged in the installation space and connected with the arc-shaped plates, the chain is supported and tensioned in the installation space by the supporting shaft, and the upper part of the chain is exposed out of the arc-shaped supporting part.

3. The wind-power blade root synchronous overturning ringing car according to claim 2, characterized in that, the chain drive mechanism is provided with an adjusting screw for adjusting the tightness of the chain.

4. The wind power blade root synchronous overturning barring gear according to any one of claims 1 to 3, wherein a positioning rod guide seat is arranged in the middle of the rack.

5. The wind-power blade root synchronous overturning circling vehicle of claim 4, wherein an encoder for monitoring the rotating speed is arranged on the supporting seat.

6. The wind power blade root synchronous overturning turning circle vehicle of claim 2, wherein cover plates are arranged on two sides above the supporting seat.

7. The wind power blade root synchronous overturning circling vehicle of claim 2, wherein a buffer member is arranged on the outer side of the supporting seat, and the buffer member is arranged on the arc-shaped plate along the arc-shaped supporting portion.

8. The wind-power blade root synchronous overturning barring device according to claim 1, wherein the driving member is a speed reducing motor, an output shaft of the speed reducing motor is connected with a driving shaft, the chain wheel is fixedly arranged on the driving shaft, and the driving shaft is rotatably connected with the supporting seat.

9. The wind-power blade root synchronous overturning circling vehicle of claim 1, wherein friction plates are uniformly distributed on the chain.