CN220283236U - Inside hoisting device of aerogenerator - Google Patents

Abstract

The utility model discloses an internal lifting device of a wind driven generator, which comprises a tower, a mounting plate, a partition plate and a lift car. This inside hoisting device of aerogenerator, the below of mounting panel is equipped with the baffle with pylon inner wall fixed connection, be equipped with the opening on the baffle, be equipped with the car rather than looks adaptation in the opening, the top of mounting panel corresponds the four corners of car and all is equipped with the rotating turret, the inboard rotation of rotating turret is connected with the wind-up roll, wind the lifting rope that is equipped with on the wind-up roll, the lifting rope runs through behind the mounting panel with car fixed connection, offer the perforation that is used for the lifting rope to run through on the mounting panel, the one end of wind-up roll runs through behind the rotating turret fixedly connected with worm wheel, the outside of rotating turret all is equipped with the motor, the output fixedly connected with worm of motor, the worm is connected with worm gear drive, thereby the promotion through the car that makes that can be convenient, thereby drive maintainer to step on aerogenerator's top and maintain the operation, the manpower long distance climbing has been avoided the risk of falling.

Description

Inside hoisting device of aerogenerator

Technical Field

The utility model relates to the technical field of wind power generation, in particular to an internal lifting device of a wind power generator.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and is used for a long time by people, mainly pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation device is increasingly valued in countries around the world. The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and the like.

The tower of the wind driven generator is generally higher, as shown in fig. 5, a crawling ladder is arranged in the tower for a maintainer to climb to the top of the wind driven generator to carry out equipment overhaul and maintenance, the inside of the tower of the wind driven generator is a through cavity, and the risk of falling exists in manual climbing of the worker, so that the lifting device in the wind driven generator is provided.

Disclosure of Invention

The utility model aims to provide an internal lifting device of a wind driven generator, which aims to solve the problems that the inside of a tower of the wind driven generator provided in the background art is a through cavity, and a worker climbs manually and has falling risk and danger.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an inside hoisting device of aerogenerator, includes aerogenerator, aerogenerator is including the pylon, the inboard fixedly connected with mounting panel in top of pylon, the below of mounting panel is equipped with the baffle with pylon inner wall fixed connection, be equipped with the opening on the baffle, be equipped with the car rather than looks adaptation in the opening, the top of mounting panel corresponds the four corners of car and all is equipped with the rotating turret, the inboard rotation of rotating turret is connected with the wind-up roll, wind-up roll is gone up to be equipped with the lifting rope, the lifting rope runs through behind the mounting panel with car fixed connection, offer the perforation that is used for the lifting rope to run through on the mounting panel, fixedly connected with worm wheel behind the rotating turret is run through to the one end of wind-up roll, the outside of rotating turret all is equipped with the motor, the output fixedly connected with worm of motor, worm and worm gear drive are connected.

As a further scheme of the utility model: the inner wall of the tower frame is fixedly connected with the climbing frame at equal distance between the corresponding mounting plate and the partition plate, and the position of the mounting plate corresponding to the climbing frame is provided with an avoidance opening.

As still further aspects of the utility model: the bottom rear side equidistance fixedly connected with slider of car, sliding connection has the slide rail rather than looks adaptation in the slider, and slide rail fixed connection is on the inner wall of pylon.

As still further aspects of the utility model: the sliding block is provided with a chute which is obliquely arranged, and a sliding shaft which is matched with the sliding block is connected in a sliding manner in the chute.

As still further aspects of the utility model: and the sliding shaft is fixedly connected with a brake piece.

As still further aspects of the utility model: the sliding device is characterized in that connecting sleeves are sleeved at two ends of the sliding shaft, two sides of each connecting sleeve are symmetrically and fixedly connected with magnetic blocks, the outer sides of the bottoms of the sliding grooves are fixedly connected with fixed blocks, springs are fixedly connected onto the fixed blocks, one ends of the springs are fixedly connected with the connecting sleeves, electromagnets fixedly connected with the sliding blocks are arranged on the outer sides of the fixed blocks, and the electromagnets correspond to the magnetic blocks and are adapted to the magnetic blocks.

As still further aspects of the utility model: the elevator car is characterized in that a controller is arranged in the elevator car, a rapid falling sensor is arranged in the controller, the controller is electrically connected with a motor and an electromagnet, and a power supply is externally connected with the controller.

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

1. according to the utility model, through the cooperation of the wind driven generator, the tower, the mounting plate, the partition plate, the lift car, the climbing frame, the rotating frame, the wind-up roller, the lifting rope, the worm wheel, the motor and the worm, the lift of the lift car can be conveniently realized, so that maintenance personnel can be driven to climb the top of the wind driven generator for maintenance operation, the manpower is avoided for climbing in a long distance, and the falling risk is avoided.

2. According to the elevator car lifting guide device, the sliding blocks and the sliding rails are arranged to provide lifting guide for the elevator car, so that the elevator car can be lifted more stably.

3. According to the utility model, through the matched use of the sliding groove, the sliding shaft, the brake sheet, the connecting sleeve, the magnetic block, the spring and the electromagnet, a brake effect can be formed by the brake sheet propping against the sliding rail, and the brake sheet is contacted with the sliding rail more and more tightly in the falling process, so that the safety of the device is improved.

Drawings

Fig. 1 is a schematic structural view of an internal lifting device of a wind driven generator.

Fig. 2 is an internal structural view of an internal lifting device of a wind power generator.

FIG. 3 is a partial block diagram of an internal lifting device of a wind turbine.

Fig. 4 is a partial construction diagram of an internal lifting device of a wind power generator.

Fig. 5 is a prior art diagram of a wind turbine internal lifting device.

In the figure: 1. a wind power generator; 2. a tower; 3. a mounting plate; 4. a partition plate; 5. a car; 6. a climbing frame; 7. a rotating frame; 8. a wind-up roll; 9. a hanging rope; 10. a worm wheel; 11. a motor; 12. a worm; 13. a slide block; 14. a slide rail; 15. a chute; 16. a sliding shaft; 17. a brake piece; 18. connecting sleeves; 19. a magnetic block; 20. a spring; 21. an electromagnet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the present utility model, an internal lifting device of a wind power generator includes a wind power generator 1, where the wind power generator 1 includes a tower 2.

Referring to fig. 2, an installing plate 3 is fixedly connected to the inner side of the top of the tower 2, a partition plate 4 fixedly connected with the inner wall of the tower 2 is arranged below the installing plate 3, an opening is formed in the partition plate 4, a car 5 matched with the opening is arranged in the opening, rotating frames 7 are respectively arranged at four corners of the top of the installing plate 3 corresponding to the car 5, a winding roller 8 is rotatably connected to the inner side of the rotating frames 7, a lifting rope 9 is wound on the winding roller 8, the lifting rope 9 penetrates through the installing plate 3 and is fixedly connected with the car 5, a through hole for penetrating the lifting rope 9 is formed in the installing plate 3, one end of the winding roller 8 penetrates through a worm wheel 10 fixedly connected with the rear of the rotating frames 7, motors 11 are respectively arranged on the outer sides of the rotating frames 7, worm 12 are fixedly connected to the output ends of the motors 11, and the worm 12 are in transmission connection with the worm wheel 10.

Referring to fig. 2, the inner wall of the tower 2 is fixedly connected with a climbing frame 6 at equal distance between the mounting plate 3 and the partition plate 4, and an avoidance opening is arranged at the position of the mounting plate 3 corresponding to the climbing frame 6.

Referring to fig. 2 and 3, a sliding block 13 is fixedly connected to the rear side of the bottom of the car 5 at equal distance, a sliding rail 14 adapted to the sliding block 13 is slidably connected to the sliding block 13, and the sliding rail 14 is fixedly connected to the inner wall of the tower 2. The sliding block 13 is provided with a sliding groove 15 which is obliquely arranged, and a sliding shaft 16 which is matched with the sliding groove 15 is connected in a sliding way. The sliding shaft 16 is fixedly connected with a brake piece 17.

Referring to fig. 4, connecting sleeves 18 are sleeved on two ends of a sliding shaft 16, which penetrate through a sliding block 13, magnetic blocks 19 are symmetrically and fixedly connected to two sides of the connecting sleeves 18, a fixed block is fixedly connected to the outer side of the bottom of a sliding groove 15, a spring 20 is fixedly connected to the fixed block, one end of the spring 20 is fixedly connected with the connecting sleeves 18, an electromagnet 21 fixedly connected with the sliding block 13 is arranged on the outer side of the fixed block, and the electromagnet 21 corresponds to and is matched with the magnetic blocks 19.

The working principle of the utility model is as follows:

when the device is used, the motor 11 can be controlled to work, the motor 11 drives the worm 12 to rotate, the worm 12 drives the wind-up roller 8 to rotate through the worm wheel 10, so that the lifting rope 9 is wound or unwound, the lifting and falling of the lift car 5 are controlled, when the device is powered off, the worm wheel 10 and the worm 12 realize self-locking of the wind-up roller 8, when the lift rope 9 breaks, the lift car 5 rapidly drops at the moment, the controller controls the electromagnet 21 to be powered off, the attraction to the magnetic block 19 is released, the spring 20 pushes the connecting sleeve 18 to bounce at the moment, the sliding shaft 16 is driven to slide upwards along the sliding groove 15 in an inclined manner, the brake piece 17 is enabled to abut against the sliding rail 14, the brake piece 17 moves along the sliding groove 15 under the action of friction force, the brake piece is more and more compact with the sliding rail 14, a brake effect is formed, the lift car 5 stops running, and the effect of safety protection is achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides an inside hoisting device of aerogenerator, includes aerogenerator (1), its characterized in that: wind-driven generator (1) is including pylon (2), inboard fixedly connected with mounting panel (3) in top of pylon (2), the below of mounting panel (3) is equipped with baffle (4) with pylon (2) inner wall fixed connection, be equipped with the opening on baffle (4), be equipped with car (5) rather than looks adaptation in the opening, the top of mounting panel (3) corresponds the four corners of car (5) and all is equipped with rotating turret (7), the inboard rotation of rotating turret (7) is connected with wind-up roll (8), wind-up roll (8) are gone up around being equipped with lifting rope (9), behind lifting rope (9) run through mounting panel (3) with car (5) fixed connection, behind fixed connection worm wheel (10) behind rotating turret (7) one end, the outside of rotating turret (7) all is equipped with motor (11), the output fixedly connected with worm (12) of motor (11), worm (12) are connected with worm wheel (10) transmission.

2. The internal lifting device of a wind turbine of claim 1, wherein: the inner wall of the tower (2) is fixedly connected with the climbing frame (6) at equal distance between the mounting plate (3) and the partition plate (4), and the position of the mounting plate (3) corresponding to the climbing frame (6) is provided with an avoidance opening.

3. The internal lifting device of a wind turbine of claim 1, wherein: the rear side of the bottom of the lift car (5) is fixedly connected with a sliding block (13) at equal distance, a sliding rail (14) matched with the sliding block is slidably connected with the sliding block (13), and the sliding rail (14) is fixedly connected to the inner wall of the tower (2).

4. A wind turbine internal lifting device according to claim 3, wherein: the sliding block is characterized in that a sliding groove (15) which is obliquely arranged is formed in the sliding block (13), a sliding shaft (16) which is matched with the sliding groove is connected in a sliding mode in the sliding groove (15), a brake piece (17) is fixedly connected to the sliding shaft (16), connecting sleeves (18) are sleeved at two ends of the sliding shaft (16) after the sliding shaft (13) are penetrated out, magnetic blocks (19) are symmetrically and fixedly connected to two sides of the connecting sleeves (18), a fixing block is fixedly connected to the outer side of the bottom of the sliding groove (15), a spring (20) is fixedly connected to the fixing block, one end of the spring (20) is fixedly connected with the connecting sleeves (18), an electromagnet (21) which is fixedly connected with the sliding block (13) is arranged on the outer side of the fixing block, and the electromagnet (21) corresponds to the magnetic blocks (19) and is matched with the magnetic blocks.