CN221917194U - Wind power generation maintenance and load protection winch - Google Patents

Abstract

The utility model relates to the technical field of wind power generation, and discloses a wind power generation maintenance and loading winch. It comprises: a bottom plate, a fixing assembly is fixedly installed on the bottom plate, a support block is fixedly installed on the bottom plate, a motor is fixedly installed on the support block, a column is fixedly installed on the bottom plate, a first gear is rotatably installed in the upper part of the column, a second gear is rotatably installed in the lower part of the column, a gear belt is meshed and installed between the first gear and the second gear, a support frame is fixedly installed on the bottom plate, and a winch is rotatably installed on the support frame. Compared with the prior art, the utility model has the advantages of: using the combination of the first gear, the second gear and the gear belt to realize multi-stage transmission, which can improve the torque output of the winch, thereby better adapting to the maintenance requirements of wind power generation equipment, and the winch can be stably fixed on the tower through the fixing assembly, which has higher safety.

Description

A wind power generation maintenance load winch

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a wind power generation maintenance and loading winch.

Background Art

Wind power maintenance winches are usually used for the installation, maintenance and overhaul of wind turbines in wind farms. These large wind turbines are usually installed at high altitudes or in remote areas and require regular maintenance and overhaul to ensure their long-term stable operation. Therefore, wind power maintenance winches, as a device specifically used for the maintenance of wind turbines, have important application value in the wind power industry.

Among them, the publication number CN215249251U discloses an electric winch for carrying people and goods, which includes a frame assembly, which includes a left wall panel, a right wall panel and a fixed connection seat panel, and a roller assembly is arranged inside the frame assembly; the roller assembly is connected to a limit switch, the roller assembly is connected to a reducer, the reducer is connected to a gear box, the gear box is connected to an explosion-proof motor, the explosion-proof motor is arranged vertically below the roller assembly, the gear box is arranged outside the frame assembly, the gear box is sealedly connected to the right wall panel of the frame assembly, the explosion-proof motor is connected to an encoder, the control explosion-proof box is connected to the explosion-proof motor, and the explosion-proof main control box is respectively connected to the control explosion-proof box, the explosion-proof motor, the limit switch and the encoder.

However, the existing wind power generation maintenance load-carrying winches lack relevant equipment, and general load-carrying winches do not have fixing devices and cannot be applied to the field of wind power generation.

Utility Model Content

In view of the above-mentioned deficiencies in the prior art, the utility model provides a wind power generation maintenance load-carrying winch, which has a stable structure and can be stably fixed, making it simpler and firmer to install on the tower.

In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

A wind power generation maintenance load-carrying winch comprises a bottom plate, on which a fixing assembly is fixedly mounted;

A support block is fixedly mounted on the bottom plate, a motor is fixedly mounted on the support block, a column is fixedly mounted on the bottom plate, a first gear is rotatably mounted on the upper part of the column, a second gear is rotatably mounted on the lower part of the column, a gear belt is meshed between the first gear and the second gear, a support frame is fixedly mounted on the bottom plate, and a winch is rotatably mounted on the support frame;

The fixing assembly includes a fixing box symmetrically installed at both ends of the base plate, a lifting groove is opened on the inner side of the fixing box, a bidirectional screw rod is rotatably installed in the fixing box, a pair of sliding sleeves are sleeved on the bidirectional screw rod, a limit plate is rotatably installed on the top of the fixing box, a limit hole is opened around the limit plate, a rotating ring is fixedly installed on the limit plate, a fixing block is fixedly installed on one side of the upper part of the fixing box, and a limit pin is spirally connected in the fixing block.

As an improvement, the fixing assembly also includes a connecting shaft fixedly installed on the right side of the sliding sleeve, a spring hydraulic rod is fixedly installed between the connecting shafts on the same side, a clamping box is fixedly installed on the right side of the connecting shaft, a third gear is rotatably installed in the clamping box, a turntable is connected to the upper part of the third gear, a pair of racks are slidably installed in the clamping box, and a chuck is fixedly installed at one end of the rack.

As an improvement, the output end of the motor is connected to the center of the first gear, and the capstan is connected to the center of the second gear.

As an improvement, the column is located between the support block and the support frame, and the fixing box is located outside the support block and the support frame respectively.

As an improvement, the sliding sleeves are all installed symmetrically on the bidirectional screw rod about the central block, and the sliding sleeves slide in the lifting groove.

As an improvement, the limit plate is rotatably connected to the top of the screw rod, and the limit pin extends into the limit hole.

As an improvement, the racks are located at the front and rear sides of the third gear and are meshed with the third gear, and the chucks in the same clamping box are located at the opposite sides of the rack.

Compared with the prior art, the utility model has the following advantages: through the fixed installation of components such as the base plate, the support block, and the column, the entire winch structure is made more stable and reliable, and can withstand the weight and force required for the maintenance of the wind power generation equipment. By utilizing the combination of the first gear, the second gear, and the gear belt, multi-stage transmission is achieved, which can improve the torque output of the winch, thereby better adapting to the maintenance requirements of the wind power generation equipment. The winch can be stably fixed on the tower through the fixing components, which has higher safety.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a front structural section of a wind power generation maintenance load-carrying winch according to the utility model;

FIG2 is an enlarged view of the structural details of location A of a wind power generation maintenance load-carrying winch of the utility model;

FIG3 is a schematic top view of a partial structure of a wind power generation maintenance load-carrying winch according to the utility model;

FIG. 4 is a schematic side view of a partial structure of a wind power generation maintenance load-carrying winch according to the utility model.

Reference table of reference numerals:

1. Bottom plate; 2. Support block; 201. Motor; 202. Column; 203. First gear; 204. Second gear; 205. Gear belt; 206. Support frame; 207. Capstan; 3. Fixing assembly; 301. Fixing box; 302. Lifting slot; 303. Bidirectional screw rod; 304. Sliding sleeve; 305. Limiting plate; 306. Rotating ring; 307. Limiting hole; 308. Fixing block; 309. Limiting pin; 310. Connecting shaft; 311. Spring hydraulic rod; 312. Turntable; 313. Clamping box; 314. Third gear; 315. Rack; 316. Chuck.

DETAILED DESCRIPTION

The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

As shown in Fig. 1-4, a wind power generation maintenance load-carrying winch comprises a bottom plate 1, on which a fixing assembly 3 is fixedly mounted;

A support block 2 is fixedly mounted on the base plate 1, a motor 201 is fixedly mounted on the support block 2, a column 202 is fixedly mounted on the base plate 1, a first gear 203 is rotatably mounted on the upper part of the column 202, a second gear 204 is rotatably mounted on the lower part of the column 202, a gear belt 205 is meshed and mounted between the first gear 203 and the second gear 204, a support frame 206 is fixedly mounted on the base plate 1, a winch 207 is rotatably mounted on the support frame 206, so that the entire winch structure is more stable and reliable, and can withstand the weight and force required for the maintenance of wind power generation equipment, the output end of the motor 201 is connected to the center of the first gear 203, the winch 207 is connected to the center of the second gear 204, the column 202 is located between the support block 2 and the support frame 206, and the fixed box 301 is respectively located on the outside of the support block 2 and the support frame 206, realizing multi-stage transmission, which can improve the torque output of the winch 207, thereby better meeting the maintenance requirements of the wind power generation equipment.

The fixing assembly 3 includes a fixing box 301 symmetrically installed at both ends of the bottom plate 1, and a lifting groove 302 is opened on the inner side of the fixing box 301. A bidirectional screw rod 303 is rotatably installed in the fixing box 301, and a pair of sliding sleeves 304 are sleeved on the bidirectional screw rod 303. The sliding sleeves 304 are symmetrically installed on the bidirectional screw rod 303 about the center block, and the sliding sleeves 304 slide in the lifting groove 302. A limit plate 305 is rotatably installed on the top of the fixing box 301, and a limit hole 307 is opened around the limit plate 305. A rotating ring 306 is fixedly installed on the limit plate 305. A fixing block 308 is fixedly installed on one side of the upper part of the fixing box 301, and a limit pin 309 is spirally connected in the fixing block 308. The limit plate 305 is rotatably connected to the top of the screw rod. , the limiting pin 309 extends into the limiting hole 307, a connecting shaft 310 is fixedly installed on the right side of the sliding sleeve 304, a spring hydraulic rod 311 is fixedly installed between the connecting shafts 310 on the same side, a clamping box 313 is fixedly installed on the right side of the connecting shaft 310, a third gear 314 is rotatably installed in the clamping box 313, a turntable 312 is connected to the upper part of the third gear 314, a pair of racks 315 are slidably installed in the clamping box 313, a chuck 316 is fixedly installed on one end of the rack 315, the rack 315 is located on the front and rear sides of the third gear 314, and is meshed with the third gear 314, the chuck 316 in the same clamping box 313 is located on the opposite side of the rack 315, so that the winch can be stably fixed on the tower, with higher safety.

When the utility model is working, the device is first transported to the tower, and then the limit plates 305 on both sides are rotated, the bidirectional screw rod 303 rotates accordingly, the sleeve 304 slides on the screw rod, and the spring hydraulic rod 311 is started to follow the height change of the connecting shaft 310. After adjusting to a suitable height, the limit pin 309 is inserted into the fixing block 308 and screwed into the limit hole 307, and then the turntable 312 is rotated to rotate the third gear 314 and drive the rack 315 to move, so that the clamp 316 moves inward until the towers on both sides are clamped, and the fixation is completed, and the motor 201 is started, and the motor 201 drives the first gear 203 and the second gear 204 to rotate, and the winch 207 rotates to complete the lifting operation.

The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims (7)

1. A wind power generation maintenance load-carrying winch, comprising a base plate (1), characterized in that a fixing component (3) is fixedly mounted on the base plate (1); A support block (2) is fixedly mounted on the base plate (1), a motor (201) is fixedly mounted on the support block (2), a column (202) is fixedly mounted on the base plate (1), a first gear (203) is rotatably mounted on the upper portion of the column (202), a second gear (204) is rotatably mounted on the lower portion of the column (202), a gear belt (205) is meshed between the first gear (203) and the second gear (204), a support frame (206) is fixedly mounted on the base plate (1), and a capstan (207) is rotatably mounted on the support frame (206); The fixing assembly (3) comprises a fixing box (301) symmetrically mounted at both ends of the bottom plate (1), the fixing box (301) is provided with a lifting groove (302) on its inner side, a bidirectional screw rod (303) is rotatably mounted in the fixing box (301), a pair of sliding sleeves (304) are sleeved on the bidirectional screw rod (303), a limit plate (305) is rotatably mounted on the top of the fixing box (301), a limit hole (307) is provided around the limit plate (305), a rotating ring (306) is fixedly mounted on the limit plate (305), a fixing block (308) is fixedly mounted on one side of the upper part of the fixing box (301), and a limit pin (309) is spirally connected in the fixing block (308). 2. A wind power generation maintenance load-carrying winch according to claim 1, characterized in that: the fixed component (3) also includes a connecting shaft (310) fixedly installed on the right side of the sliding sleeve (304), a spring hydraulic rod (311) is fixedly installed between the connecting shafts (310) on the same side, a clamping box (313) is fixedly installed on the right side of the connecting shaft (310), a third gear (314) is rotatably installed in the clamping box (313), a turntable (312) is connected to the upper part of the third gear (314), a pair of racks (315) are slidably installed in the clamping box (313), and a chuck (316) is fixedly installed on one end of the rack (315). 3. A wind power generation maintenance load-carrying winch according to claim 1, characterized in that: the output end of the motor (201) is connected to the center of the first gear (203), and the winch (207) is connected to the center of the second gear (204). 4. A wind power generation maintenance load-carrying winch according to claim 1, characterized in that: the column (202) is located between the support block (2) and the support frame (206), and the fixing box (301) is respectively located on the outside of the support block (2) and the support frame (206). 5. A wind power generation maintenance load-carrying winch according to claim 1, characterized in that: the sliding sleeves (304) are all symmetrically installed on the bidirectional screw rod (303) about the central block, and the sliding sleeves (304) slide in the lifting groove (302). 6. A wind power generation maintenance load-carrying winch according to claim 1, characterized in that: the limit plate (305) is rotatably connected to the top of the screw rod, and the limit pin (309) extends into the limit hole (307). 7. A wind power generation maintenance load-carrying winch according to claim 2, characterized in that: the rack (315) is located on the front and rear sides of the third gear (314), and is meshed with the third gear (314), and the clamp (316) in the same clamping box (313) is located on the opposite side of the rack (315).