Wind turbine generator monitoring device

Abstract

The utility model discloses a wind turbine generator monitoring device, which relates to the technical field of wind turbine generator monitoring, and comprises a wind turbine generator tower body and a c-shaped frame, a rack is mounted on the side surface of the wind turbine generator tower body, a pair of guide rails are fixedly arranged on two sides of the rack, a rotating shaft is rotatably connected in the c-shaped frame, a gear is fixedly arranged on the side surface of the rotating shaft, and the guide rails are fixedly arranged on the gear. The gear is meshed with the rack, a limiting box is fixedly arranged on the side surface of the c-shaped frame, a pair of strip-shaped holes are formed in the upper wall of the limiting box, inserting plates are inserted into the strip-shaped holes, and a monitoring device body is jointly and fixedly arranged at the upper ends of the pair of inserting plates; the monitoring device body can be moved to the lower side of a wind turbine generator tower body through downward movement of the c-shaped frame, a limiting hook can be pulled out of a limiting hole through rightward movement of the first sliding rod, an insertion plate can be pulled out of a strip-shaped hole, and rapid disassembly of the monitoring device body is achieved.

Description

Technical Field

[0001] This utility model relates to the field of wind turbine monitoring technology, specifically a wind turbine monitoring device. Background Technology

[0002] Wind turbines are generally equipped with monitoring devices to allow staff to monitor their operation. These monitoring devices are usually installed at high locations, requiring operators to climb to a high position, making maintenance and operation of the monitoring devices more troublesome and inconvenient.

[0003] Utility model patent CN219220637U discloses a wind turbine monitoring device, including a wind turbine tower and a connector. The connector is fixedly installed at the end of the wind turbine tower. The surface of the connector has a receiving groove, and the side surface of the connector has a rectangular opening communicating with the receiving groove. In this utility model, the rotation of the rotating rod drives the chain to roll, which in turn drives the connecting block to move downward. The movement of the connecting block drives the mounting plate to move downward, which in turn drives the monitoring device body to move downward, so that the monitoring device body moves to the lower side of the wind turbine tower. The user can remove the monitoring device body by unscrewing the bolts for maintenance or replacement without having to climb up manually.

[0004] However, when using this utility model, the monitoring device body can be disassembled by removing multiple bolts, which takes a long time and affects the disassembly efficiency of the monitoring device body. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present invention provides a wind turbine monitoring device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wind turbine monitoring device, comprising a wind turbine tower and a C-shaped frame. A rack is mounted on the side surface of the wind turbine tower, and a pair of guide rails are fixedly arranged on both sides of the rack. Multiple U-shaped frames are fixedly arranged on both sides of the inner surface of the C-shaped frame. A first limiting wheel, a second limiting wheel, and a third limiting wheel are mounted on the inner surface of the U-shaped frames. The first limiting wheel contacts the left surface of the guide rail, the second limiting wheel contacts the right surface of the guide rail, and the third limiting wheel contacts the right surface of the guide rail. The guide rail end face is in contact, and a rotating shaft is rotatably connected inside the C-shaped frame. A gear is fixedly installed on the side surface of the rotating shaft, and the gear meshes with the rack. A limit box is fixedly installed on the side surface of the C-shaped frame. A pair of strip holes are opened on the upper wall of the limit box, and a plate is inserted into the strip holes. The upper end of the pair of plate inserts is fixedly installed with the monitoring device body. A first slide rod is slidably connected inside the side wall of the limit box. A pair of limit hooks are fixedly installed on the side surface of the first slide rod. Limit holes are opened in the plate inserts, and the limit hooks are inserted into the limit holes.

[0007] Preferably, a guide rod is fixedly installed inside the limiting box, a slide plate is slidably installed on the side surface of the guide rod, the right surface of the slide plate is fixedly connected to the left end of the first slide rod, a second slide rod is fixedly connected to the right surface of the slide plate, the second slide rod is slidably connected to the side wall of the limiting box, a spring is sleeved on the side surface of the guide rod, the left end of the spring presses against the slide plate, and the right end of the spring presses against the inner surface of the limiting box.

[0008] Preferably, a transmission box is fixedly installed on the rear surface of the C-shaped frame, the rear end of the rotating shaft extends through the transmission box, a worm gear is fixedly installed on the rear end of the rotating shaft, a geared motor is fixedly installed inside the transmission box, a worm is fixedly installed on the drive end of the geared motor, the other end of the worm is rotatably connected to the inner surface of the transmission box, and the worm meshes with the worm gear.

[0009] Preferably, the right ends of the first slide rod and the second slide rod are both fixedly provided with handles.

[0010] Beneficial effects:

[0011] This utility model provides a wind turbine monitoring device, which has the following beneficial effects:

[0012] The monitoring device body can be moved to the lower side of the wind turbine tower by moving the C-shaped frame downwards. The limiting hook can be pulled out of the limiting hole by moving the first sliding rod to the right, and the insert plate can be pulled out of the strip hole, thus realizing the rapid disassembly of the monitoring device body. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 for Figure 1 Enlarged diagram of A in the middle;

[0015] Figure 3 This is a top view of the C-shaped frame in this utility model;

[0016] Figure 4 This is the front view of the worm gear in this utility model.

[0017] In the diagram: 1. Wind turbine tower; 2. Rack; 3. Guide rail; 4. First limit wheel; 5. Second limit wheel; 6. U-shaped frame; 7. Rotating shaft; 8. Gear; 9. C-shaped frame; 10. Slide plate; 11. Spring; 12. Second slide rod; 13. Handle; 14. Guide rod; 15. First slide rod; 16. Limit hook; 17. Limit hole; 18. Strip hole; 19. Insert plate; 20. Monitoring device body; 21. Limit box; 22. Transmission box; 23. Third limit wheel; 24. Worm gear; 25. Worm; 26. Gear motor. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0019] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Please see Figures 1-4This utility model provides a technical solution: a wind turbine monitoring device, including a wind turbine tower 1 and a C-shaped frame 9. A rack 2 is installed on the side surface of the wind turbine tower 1, and a pair of guide rails 3 are fixedly arranged on both sides of the rack 2. Multiple U-shaped frames 6 are fixedly arranged on both sides of the inner surface of the C-shaped frame 9. A first limiting wheel 4, a second limiting wheel 5, and a third limiting wheel 23 are installed on the inner surface of the U-shaped frame 6. The first limiting wheel 4 contacts the left surface of the guide rail 3, and the second limiting wheel 5 contacts the right surface of the guide rail 3. The third limiting wheel 23 contacts the end face of the guide rail 3. A rotating shaft 7 is rotatably connected inside the C-shaped frame 9. A gear 8 is fixedly installed on the side surface of the rotating shaft 7. The gear 8 meshes with the rack 2. A limiting box 21 is fixedly installed on the side surface of the C-shaped frame 9. A pair of strip holes 18 are opened on the upper wall of the limiting box 21. Insert plates 19 are inserted into the strip holes 18. The monitoring device body 20 is fixedly installed on the upper end of the pair of insert plates 19. A first sliding rod 15 is slidably connected inside the side wall of the limiting box 21. The side surface of the first sliding rod 15 is fixed A pair of limiting hooks 16 are provided, and a limiting hole 17 is opened in the insert plate 19, into which the limiting hooks 16 are inserted; a guide rod 14 is fixedly provided in the limiting box 21, and a slide plate 10 is slidably provided on the side surface of the guide rod 14. The right surface of the slide plate 10 is fixedly connected to the left end of the first slide rod 15, and a second slide rod 12 is fixedly connected to the right surface of the slide plate 10. The second slide rod 12 is slidably connected to the side wall of the limiting box 21. A spring 11 is sleeved on the side surface of the guide rod 14, and the left end of the spring 11 presses against the slide plate 10. The right end of the spring 11 presses against the inner surface of the limiting box 21; a transmission box 22 is fixedly installed on the rear surface of the C-shaped frame 9, the rear end of the rotating shaft 7 passes through the transmission box 22, a worm gear 24 is fixedly installed at the rear end of the rotating shaft 7, a geared motor 26 is fixedly installed inside the transmission box 22, a worm 25 is fixedly installed at the drive end of the geared motor 26, the other end of the worm 25 is rotatably connected to the inner surface of the transmission box 22, and the worm 25 meshes with the worm gear 24; a handle 13 is fixedly installed on the right end of the first slide rod 15 and the second slide rod 12.

[0021] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.

[0022] Example: According to the appendix of the instruction manual Figures 1-4It can be seen that during use, the self-locking property of the worm gear 24 and worm 25 can position the gear 8, and the pressure of the spring 11 on the slide plate 10 can prevent the limit hook 16 from sliding out of the limit hole 17. When it is necessary to disassemble the monitoring device body 20, starting the reduction motor 26 can drive the worm 25 to rotate. The rotation of the worm gear 25 can drive the worm gear 24 to rotate. The rotation of the worm gear 24 can drive the gear 8 to rotate. The rotation of the gear 8 can drive the C-shaped frame 9 to move downward. The downward movement of the C-shaped frame 9 can move the monitoring device body 20 to the lower side of the wind turbine tower 1. Pulling the handle 13 outward can drive the first slide bar 15 to move to the right. The rightward movement of the first slide bar 15 can pull the limit hook 16 out of the limit hole 17, and the insertion plate 19 can be pulled out of the strip hole 18, realizing the quick disassembly of the monitoring device body 20.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wind turbine monitoring device, characterized in that, The system includes a wind turbine tower (1) and a C-frame (9). A rack (2) is mounted on the side surface of the wind turbine tower (1), and a pair of guide rails (3) are fixedly installed on both sides of the rack (2). Multiple U-shaped frames (6) are fixedly installed on both sides of the inner surface of the C-frame (9). A first limiting wheel (4), a second limiting wheel (5), and a third limiting wheel (23) are mounted on the inner surface of the U-shaped frame (6). The first limiting wheel (4) contacts the left surface of the guide rail (3), the second limiting wheel (5) contacts the right surface of the guide rail (3), and the third limiting wheel (23) contacts the end face of the guide rail (3). A rotating shaft (7) is rotatably connected inside the C-frame (9). A gear (8) is fixedly installed on the side surface of the shaft (7), and the gear (8) meshes with the rack (2). A limit box (21) is fixedly installed on the side surface of the C-shaped frame (9). A pair of strip holes (18) are opened on the upper wall of the limit box (21). A plate (19) is inserted into the strip hole (18). The monitoring device body (20) is fixedly installed on the upper end of the pair of plates (19). A first slide rod (15) is slidably connected in the side wall of the limit box (21). A pair of limit hooks (16) are fixedly installed on the side surface of the first slide rod (15). A limit hole (17) is opened in the plate (19). The limit hook (16) is inserted in the limit hole (17).

2. The wind turbine monitoring device according to claim 1, characterized in that, A guide rod (14) is fixedly installed inside the limiting box (21). A slide plate (10) is slidably installed on the side surface of the guide rod (14). The right surface of the slide plate (10) is fixedly connected to the left end of the first slide rod (15). A second slide rod (12) is fixedly connected to the right surface of the slide plate (10). The second slide rod (12) is slidably connected to the side wall of the limiting box (21). A spring (11) is sleeved on the side surface of the guide rod (14). The left end of the spring (11) presses against the slide plate (10), and the right end of the spring (11) presses against the inner surface of the limiting box (21).

3. The wind turbine monitoring device according to claim 1, characterized in that, A transmission box (22) is fixedly installed on the rear surface of the C-shaped frame (9). The rear end of the rotating shaft (7) extends into the transmission box (22). A worm gear (24) is fixedly installed on the rear end of the rotating shaft (7). A geared motor (26) is fixedly installed inside the transmission box (22). A worm (25) is fixedly installed on the drive end of the geared motor (26). The other end of the worm (25) is rotatably connected to the inner surface of the transmission box (22). The worm (25) meshes with the worm gear (24).

4. A wind turbine monitoring device according to claim 2, characterized in that, The first slide bar (15) and the second slide bar (12) are both fixedly provided with a handle (13) at their right ends.

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