CN218320214U

CN218320214U - Hoisting device for assembling fan blades of large-scale wind driven generator

Info

Publication number: CN218320214U
Application number: CN202222330543.2U
Authority: CN
Inventors: 张宏昱; 赵京中; 裴俊平; 刘学力; 李建刚; 孔令旭; 李洁; 申晓彤; 张兰芳
Original assignee: China Energy Engineering Group Shanxi No3 Electric Power Construction Co Ltd
Current assignee: China Energy Engineering Group Shanxi No3 Electric Power Construction Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-17
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a wind power generation field, concretely relates to hoist device of large-scale aerogenerator fan blade equipment, including simple and easy car, the left fore-and-aft direction in simple and easy car upper end all is provided with first electric telescopic handle, first electric telescopic handle's upper end all is provided with the dead lever, the left end of two dead levers is provided with same fixed plate, the rear portion of fixed plate lower extreme is provided with the work box, the front end of work box is provided with the track, the bottom is provided with the motor in the work box, the upper end of motor is provided with the second threaded rod, the upper end of second threaded rod is provided with the bearing, be provided with the thread piece on the second threaded rod, the front end of thread piece is provided with the connecting rod, the lower extreme of connecting rod is provided with the stopper, the anterior left and right directions of fixed plate lower extreme all is provided with second electric telescopic handle. The utility model discloses a rope, the lantern ring, motor, screw thread piece, second threaded rod, connecting rod and second electric telescopic handle isotructure realize hanging high to the fan blade.

Description

Hoisting device for assembling fan blades of large-scale wind driven generator

Technical Field

The utility model relates to a wind power generation field, concretely relates to hoist device of large-scale aerogenerator fan blade equipment.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly by pumping water, grinding surfaces and the like through a windmill, and people are interested in how to generate electricity by using wind. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world.

Chinese patent discloses a wind generating set's impeller hoist device (grant publication No. CN 214611136U), this patent technology can provide a wind generating set's impeller hoist device, its convenient operation, the security is high, the impeller adjustment installation of being convenient for, however, when the fan blade hoists, for safety and convenience, generally all horizontal hoist is high, but when the installation, need the fan blade to install perpendicularly, and common hoist device can not reach and let the fan blade carry out the effect that the angle inclines, thereby increased work load for installation work, restricted application scope. Therefore, a person skilled in the art provides a lifting device for assembling fan blades of a large-scale wind driven generator, so as to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a hoisting device for assembling fan blades of a large-scale wind driven generator, which comprises a simple vehicle, wherein a seat is arranged at the right part of the upper end of the simple vehicle, a steering wheel is arranged at the upper end of the simple vehicle, first electric telescopic rods are arranged in the front-back direction of the left side of the upper end of the simple vehicle, fixed rods are arranged at the upper ends of the first electric telescopic rods, and the left ends of the two fixed rods are provided with the same fixed plate;

a working box is arranged at the rear part of the lower end of the fixing plate, a track is arranged at the front end of the working box, a motor is arranged at the bottom in the working box, a second threaded rod is arranged at the upper end of the motor, a bearing is arranged at the upper end of the second threaded rod, a threaded block is arranged on the second threaded rod, a connecting rod is arranged at the front end of the threaded block and is positioned in the track, and a limiting block is arranged at the lower end of the connecting rod;

the left and right directions of the front part of the lower end of the fixing plate are provided with second electric telescopic rods, the lower ends of the two second electric telescopic rods and the lower end of the limiting block are provided with lantern rings, and the lower ends of the lantern rings are provided with ropes.

Preferably: the lower extreme of rope all is provided with another lantern ring, all is provided with the peg in another lantern ring, and the lower extreme of peg all is provided with spacing.

Preferably: the bottom all is provided with the holding down plate in the spacing, all is provided with the top board in the spacing.

Preferably: one end of the upper pressing plate and one end of the lower pressing plate are both provided with a plurality of rubber particles, and the same fan blade is arranged among the plurality of rubber particles.

Preferably: the upper end of the upper pressure plate is provided with a first threaded rod, and the lower end of the first threaded rod is provided with a limiting ring.

Preferably, the following components: the top of top board all is provided with the spacing groove, and the spacing ring rotates with the spacing groove to be connected, and spacing frame is all run through to first threaded rod, and the upper end of first threaded rod all is provided with the carousel.

The utility model discloses a technological effect and advantage:

the utility model discloses a rope, the lantern ring, a motor, the screw thread piece, the second threaded rod, connecting rod and second electric telescopic handle isotructure realize the hang height to the fan blade, the slope of fan blade is realized through the difference in height that second electric telescopic handle and screw thread piece rose simultaneously to can more conveniently carry out the installation work, enlarge application scope, realize the fixed to the fan blade through spacing, top board, holding down plate and rubber granule isotructure, provide the guarantee for the installation work.

Drawings

Fig. 1 is a schematic structural diagram of a hoisting device for assembling fan blades of a large-scale wind driven generator according to an embodiment of the present application;

fig. 2 is a front view of a hoisting device for assembling fan blades of a large-scale wind driven generator provided by an embodiment of the application;

fig. 3 is a schematic structural view of a simple vehicle in a hoisting device for assembling fan blades of a large-scale wind driven generator provided by the embodiment of the application;

fig. 4 is a schematic structural view of a fixing plate in a hoisting device for assembling fan blades of a large-scale wind driven generator provided by the embodiment of the application;

fig. 5 is a schematic structural view of a fan blade in a hoisting device for assembling the fan blade of a large-scale wind driven generator provided by the embodiment of the application;

fig. 6 is a schematic structural view of a limiting frame in a hoisting device for assembling fan blades of a large-scale wind driven generator according to an embodiment of the present application;

fig. 7 is a schematic view of an internal structure of a work box in a hoisting device for assembling fan blades of a large-scale wind driven generator according to an embodiment of the present application;

in the figure: 1-simple vehicle; 2-a seat; 3-a steering wheel; 4-a first electric telescopic rod; 5-fixing the rod;

6, fixing a plate; 7-a work box; 8-a second electric telescopic rod; 9-a collar; 10-a rope;

11-hanging rods; 12-a limiting frame; 13-a first threaded rod; 14-a turntable; 15-fan blades;

16-a lower press plate; 17-an upper platen; 18-rubber particles; 19-track; 20-a motor;

21-a thread block; 22-a second threaded rod; 23-a bearing; 24-a connecting rod; 25-a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 7, in the present embodiment, a hoisting device for assembling fan blades of a large wind turbine generator is provided, which includes a simple vehicle 1, a seat 2 is disposed at the right portion of the upper end of the simple vehicle 1, a steering wheel 3 is disposed at the upper end of the simple vehicle 1, first electric telescopic rods 4 are disposed in the front-back direction of the left side of the upper end of the simple vehicle 1, fixing rods 5 are disposed at the upper ends of the first electric telescopic rods 4, and the same fixing plate 6 is disposed at the left ends of the two fixing rods 5;

the rear part of the lower end of the fixed plate 6 is provided with a working box 7, the front end of the working box 7 is provided with a track 19, the bottom in the working box 7 is provided with a motor 20, the upper end of the motor 20 is provided with a second threaded rod 22, the upper end of the second threaded rod 22 is provided with a bearing 23, the second threaded rod 22 is provided with a threaded block 21, the front end of the threaded block 21 is provided with a connecting rod 24, the connecting rod 24 is positioned in the track 19, and the lower end of the connecting rod 24 is provided with a limit block 25;

the left and right directions of the front portion of the lower end of the fixed plate 6 are provided with second electric telescopic rods 8, the lower ends of the two second electric telescopic rods 8 and the lower end of the limiting block 25 are provided with lantern rings 9, the lower end of each lantern ring 9 is provided with a rope 10, the lower end of each rope 10 is provided with another lantern ring 9, each hanging rod 11 is arranged in another lantern ring 9, the lower end of each hanging rod 11 is provided with a limiting frame 12, the bottom of each limiting frame 12 is provided with a lower pressing plate 16, each limiting frame 12 is provided with an upper pressing plate 17, one end of each upper pressing plate 17 and one end of each lower pressing plate 16 are provided with a plurality of rubber particles 18, the same fan blade 15 is arranged among the plurality of rubber particles 18, the upper end of each upper pressing plate 17 is provided with a first threaded rod 13, the lower end of each first threaded rod 13 is provided with a limiting ring, the top of each upper pressing plate 17 is provided with a limiting groove, the limiting rings are rotatably connected with the limiting grooves, each first threaded rod 13 penetrates through the limiting frames 12, and the upper ends of the first threaded rods 13 are provided with turntables 14.

When the wind power generator blades are hoisted, the simple vehicle 1 is firstly driven to an installation area, the fixing plate 6 is lifted through the extension of the first electric telescopic rod 4, then the limiting frames 12 are respectively inserted into each blade, the corresponding rotary table 14 is rotated to enable the first threaded rod 13 to rotate so as to enable the upper pressing plate 17 to be pressed downwards, the blades are fixed through the upper pressing plate 17 and the lower pressing plate 16, and meanwhile, the friction force is increased through the rubber particles 18, so that the fixation is firmer, and the fixation of the blades 15 is completed;

open motor 20, motor 20 drives second threaded rod 22 and rotates thereby make screw block 21 move on second threaded rod 22, thereby screw block 21 moves and drives connecting rod 24 and move on track 19 and drive stopper 25 motion, thereby stopper 25 moves and drives the motion of lantern ring 9 and drive spacing 12 motion, shrink through second electric telescopic handle 8 simultaneously makes fan blade 15 rise, rise to suitable height, stop second electric telescopic handle 8's shrink, stopper 25 continues to drive one side of fan blade 15 and rises, characteristic through rope 10 and the setting up of lantern ring 9 make fan blade 15 vertical, easy to assemble, thereby carry out the removal of position through simple and easy car 1 at last and accomplish the installation.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A hoisting device for assembling fan blades of a large wind driven generator is characterized by comprising a simple vehicle (1), wherein a seat (2) is arranged at the right part of the upper end of the simple vehicle (1), a steering wheel (3) is arranged at the upper end of the simple vehicle (1), and first electric telescopic rods (4) are arranged in the front-back direction of the left side of the upper end of the simple vehicle (1);

the upper ends of the first electric telescopic rods (4) are provided with fixing rods (5), and the left ends of the two fixing rods (5) are provided with the same fixing plate (6);

a working box (7) is arranged at the rear part of the lower end of the fixed plate (6), a track (19) is arranged at the front end of the working box (7), and a motor (20) is arranged at the bottom in the working box (7);

a second threaded rod (22) is arranged at the upper end of the motor (20), a bearing (23) is arranged at the upper end of the second threaded rod (22), and a threaded block (21) is arranged on the second threaded rod (22);

the front end of the thread block (21) is provided with a connecting rod (24), and the lower end of the connecting rod (24) is provided with a limiting block (25);

the left and right directions of the front part of the lower end of the fixing plate (6) are respectively provided with a second electric telescopic rod (8), the lower ends of the two second electric telescopic rods (8) and the lower end of the limiting block (25) are respectively provided with a lantern ring (9), and the lower end of the lantern ring (9) is respectively provided with a rope (10).

2. The hoisting device for the fan blade assembly of the large wind driven generator according to claim 1, wherein the lower ends of the ropes (10) are provided with another lantern ring (9), a hanging rod (11) is arranged in the other lantern ring (9), and the lower ends of the hanging rods (11) are provided with limit frames (12).

3. The hoisting device for the fan blade assembly of the large-scale wind driven generator according to claim 2, wherein the bottom of the limiting frame (12) is provided with a lower pressing plate (16), and the limiting frame (12) is provided with an upper pressing plate (17).

4. The hoisting device for the fan blade assembly of the large-scale wind driven generator according to claim 3, wherein one end of each of the upper pressing plate (17) and the lower pressing plate (16) is provided with a plurality of rubber particles (18), and the same fan blade (15) is arranged among the plurality of rubber particles (18).

5. The hoisting device for the fan blade assembly of the large-scale wind driven generator according to claim 3, wherein the upper end of the upper pressure plate (17) is provided with a first threaded rod (13), and the lower end of the first threaded rod (13) is provided with a limiting ring.

6. The hoisting device for the fan blade assembly of the large-scale wind driven generator according to claim 3, wherein the top of the upper pressing plate (17) is provided with a limiting groove, a limiting ring is rotatably connected with the limiting groove, the first threaded rods (13) penetrate through the limiting frame (12), and the upper ends of the first threaded rods (13) are provided with rotating discs (14).