CN216477692U

CN216477692U - Tower clearance monitoring device of wind generating set

Info

Publication number: CN216477692U
Application number: CN202220143537.3U
Authority: CN
Inventors: 赵利新; 陆希宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-10
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a wind generating set's pylon headroom monitoring devices belongs to wind generating set technical field. Wind generating set's pylon headroom monitoring devices, including the aerogenerator main part, aerogenerator main part outside is equipped with the toothed plate, the toothed plate left side is equipped with the mounting bracket, the mounting bracket top surface has set firmly the motor that climbs, the motor output that climbs has set firmly the worm, the inside position rotation on worm right side is connected with the worm wheel for the mounting bracket, the worm wheel outside has set firmly gear A, the mounting bracket outside has set firmly the ring cover, ring cover upper portion cover is equipped with the stop collar, the stop collar right wall has set firmly the sensor, the stop collar bottom surface has set firmly the speed reducer, the speed reducer output has set firmly gear B. The utility model discloses an add in the stop collar and establish the roller, utilize the roller to reduce the frictional resistance of stop collar and ring cover sliding fit output for the stop collar removes laborsaving light and handy more, has improved the flexibility of device greatly.

Description

Tower clearance monitoring device of wind generating set

Technical Field

The utility model relates to a wind generating set technical field, more specifically say, relate to wind generating set's pylon headroom monitoring devices.

Background

The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like; the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The patent document with the publication number of CN106286152B in the prior art provides a device and a method for monitoring the state of a blade of a wind generating set, the device monitors the distance between a sensor and the blade through an external sensor, judges whether the torsional deformation of the blade is too large according to the obtained actual distance data and initial distance data, further obtains whether the blade has the risk of cracking or abnormal structure, and adopts corresponding remedial measures such as maintenance and the like, thereby reducing the loss caused by cracking of the blade and saving the cost increase caused by replacing the blade part; moreover, by monitoring torsional deformation of the blade, the change of an attack angle caused by torsional deformation is additionally considered in the design process of the blade in subsequent development, so that an instructive reference effect is achieved, and meanwhile, the torsional deformation of the blade is considered from the angle of the on-hook blade, so that the instructive reference effect can be achieved on pneumatic and structural design, although the device has more beneficial effects, the following problems still exist: the device can only monitor the torsion of the tower blade of the wind generating set at the same height position, and has use limitation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a wind generating set's pylon headroom monitoring devices to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The tower clearance monitoring device of the wind generating set comprises a wind generating set body, wherein a gear plate is arranged outside the wind generating set body, an upper hoop sleeve is fixedly arranged on the top surface of the gear plate, a lower hoop sleeve is fixedly arranged on the bottom surface of the gear plate, two guide grooves are symmetrically arranged in the front and back directions outside the gear plate, a mounting frame is arranged on the left side of the gear plate, a climbing motor is fixedly arranged on the top surface of the mounting frame, a worm is fixedly arranged at the output end of the climbing motor, a worm wheel is rotatably connected to the position, opposite to the right side of the worm, inside the mounting frame, a gear A is fixedly arranged outside the worm wheel, two grabbing plates are fixedly arranged on a plurality of structures in the front and back directions outside the mounting frame, a ring sleeve is fixedly arranged outside the mounting frame, a gear rail groove is formed on the outer portion of the ring sleeve, a ring groove is formed in the upper portion of the inner wall of the ring, a sleeve is fixedly provided with a compression spring, the inner part of the sleeve is limited by a contraction roller rod relative to the position of the left end of the compression spring, the upper part of the ring sleeve is sleeved with a limiting sleeve, the right wall of the limiting sleeve is fixedly provided with a sensor, the bottom of the limiting sleeve is fixedly provided with a speed reducer, the output end of the speed reducer is fixedly provided with a gear B, and the left part of the limiting sleeve is rotatably connected with two rollers.

Preferably, the worm is in meshed transmission with the worm wheel.

Preferably, the gear A is in meshed transmission with a gear plate.

Preferably, the catch plate is a sliding fit with the guide slot.

Preferably, the position-limiting sleeve is in sliding fit with the ring sleeve.

Preferably, the gear B is in meshed transmission with a gear rail groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an add and establish gear plate and climbing device for the sensor can rise to different high pylon headroom to wind generating set and monitor, and then improve the result of use of device, has solved and can only monitor same high position to twisting reverse of wind generating set's pylon blade, has the problem of using the limitation.

2. The utility model discloses an add in the stop collar and establish the roller, utilize the roller to reduce the frictional resistance of stop collar and ring cover sliding fit output for the stop collar removes laborsaving light and handy more, has improved the flexibility of device greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a gear plate of the present invention;

FIG. 3 is a schematic view of the structure of the ring sleeve of the present invention;

FIG. 4 is a schematic view of the structure of the stop collar of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 6 is an enlarged schematic view of the structure at the position B of the present invention;

the reference numbers in the figures illustrate: 1. a wind power generator main body; 2. a gear plate; 3. sleeving a ring; 201. an upper hoop sleeve; 202. a lower hoop cover; 203. a guide groove; 204. a mounting frame; 205. a climbing motor; 206. a worm; 207. a worm gear; 208. a gear A; 209. grabbing a plate; 301. a gear track groove; 302. a ring groove; 303. a sleeve; 304. a compression spring; 305. retracting the roller bar; 306. a limiting sleeve; 307. a sensor; 308. a speed reducer; 309. a gear B; 310. and a roller.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution:

a tower clearance monitoring device of a wind generating set comprises a wind generating set body 1, a gear plate 2 is arranged outside the wind generating set body 1, an upper hoop 201 is fixedly arranged on the top surface of the gear plate 2, a lower hoop 202 is fixedly arranged on the bottom surface of the gear plate 2, two guide grooves 203 are arranged on the outer portion of the gear plate 2 in a front-back symmetrical structure, a mounting frame 204 is arranged on the left side of the gear plate 2, a climbing motor 205 is fixedly arranged on the top surface of the mounting frame 204, a worm 206 is fixedly arranged at the output end of the climbing motor 205, a worm wheel 207 is rotatably connected to the position of the inner portion of the mounting frame 204 opposite to the right side of the worm 206, a gear A208 is fixedly arranged on the outer portion of the mounting frame 204, two gripping plates 209 are fixedly arranged on the outer portion of the mounting frame 204 in a front-back multiple structure, a ring sleeve 3 is fixedly arranged on the outer portion of the ring 3, a gear rail groove 301 is arranged on the outer portion of the inner wall of the ring 3, a sleeve 303 is fixedly arranged on the lower portion of the inner wall of the ring 3, a compression spring 304 is fixedly arranged inside the sleeve 303, the compression spring 304 is convenient for the ring sleeve 3 to rise and fall to different heights, and then pushes the contraction roller rod 305 to contact with the outside of the wind driven generator main body 1, so that the ring sleeve 3 is propped up, the contraction roller rod 305 is limited in the sleeve 303 relative to the position of the left end of the compression spring 304, the limiting sleeve 306 is sleeved on the upper portion of the ring sleeve 3, the sensor 307 is fixedly arranged on the right wall of the limiting sleeve 306, the speed reducer 308 is fixedly arranged on the bottom surface of the limiting sleeve 306, the gear B309 is fixedly arranged at the output end of the speed reducer 308, and the left portion of the limiting sleeve 306 is rotatably connected with the two rollers 310.

Specifically, the worm 206 and the worm wheel 207 are in meshing transmission, so that self-locking is facilitated, and the position of the ring sleeve 3 is not easy to fall off.

Furthermore, the gear A208 is in meshed transmission with the gear plate 2, so that the ring sleeve 3 is conveniently driven to lift and adjust.

Still further, the grabbing plate 209 is in sliding fit with the guide groove 203, so that the mounting frame 204 can be conveniently limited to lift.

Furthermore, the position-limiting sleeve 306 is in sliding fit with the ring sleeve 3, so that the position-limiting sleeve 306 can move in a limiting way.

In addition, the gear B309 is in meshed transmission with the gear rail groove 301, so that the limiting sleeve 306 can move along the outer part of the ring sleeve 3 conveniently.

The working principle is as follows: when different heights of tower blades of the wind generating set need to be monitored in a twisting mode, the climbing motor 205 is started through an external control device, the climbing motor 205 drives the worm 206 to be in meshing transmission with the worm wheel 207, the gear A208 is in meshing transmission with the gear plate 2, the ring sleeve 3 is driven to lift and lower for adjustment, after the sensor 307 moves to a certain height, the climbing motor 205 is closed, the speed reducer 308 is started, the gear B309 fixedly arranged at the output end of the speed reducer 308 is in meshing transmission with the gear rail groove 301, the limiting sleeve 306 is driven to move annularly along the outer portion of the ring sleeve 3, and then the sensor 307 monitors different positions.

Claims

1. Wind generating set's pylon headroom monitoring devices, including aerogenerator main part (1), its characterized in that: the wind driven generator is characterized in that a gear plate (2) is arranged outside the wind driven generator main body (1), an upper hoop sleeve (201) is fixedly arranged on the top surface of the gear plate (2), a lower hoop sleeve (202) is fixedly arranged on the bottom surface of the gear plate (2), two guide grooves (203) are formed in the front and back symmetrical structure of the outer part of the gear plate (2), a mounting frame (204) is arranged on the left side of the gear plate (2), a climbing motor (205) is fixedly arranged on the top surface of the mounting frame (204), a worm (206) is fixedly arranged at the output end of the climbing motor (205), a worm wheel (207) is rotatably connected to the position, on the right side of the worm (206), inside the mounting frame (204), a gear A (208) is fixedly arranged on the outer part of the worm wheel (207), two grabbing plates (209) are fixedly arranged on the front and back multiple structures of the outer part of the mounting frame (204), a ring sleeve (3) is fixedly arranged on the outer part of the ring sleeve (3), a gear rail groove (301) is formed in the outer part, annular (302) have been seted up on ring cover (3) inner wall upper portion, ring cover (3) inner wall lower part has set firmly sleeve (303), sleeve (303) inside has set firmly compression spring (304), sleeve (303) is inside to be spacing shrink roller lever (305) for the position of compression spring (304) left end, ring cover (3) upper portion cover is equipped with stop collar (306), stop collar (306) right side wall has set firmly sensor (307), stop collar (306) bottom surface has set firmly speed reducer (308), speed reducer (308) output has set firmly gear B (309), stop collar (306) left part rotates and is connected with two roller (310).

2. The tower clearance monitoring device of the wind generating set of claim 1, wherein: the worm (206) is in meshed transmission with the worm wheel (207).

3. The tower clearance monitoring device of the wind generating set of claim 1, wherein: the gear A (208) is in meshed transmission with the gear plate (2).

4. The tower clearance monitoring device of the wind generating set of claim 1, wherein: the grabbing plate (209) is in sliding fit with the guide groove (203).

5. The tower clearance monitoring device of the wind generating set of claim 1, wherein: the limiting sleeve (306) is in sliding fit with the ring sleeve (3).

6. The tower clearance monitoring device of the wind generating set of claim 1, wherein: the gear B (309) is in meshed transmission with the gear rail groove (301).