A wind turbine blade installation angle calibration device

Abstract

The utility model belongs to the technical field of wind power generation, and specifically relates to a wind turbine blade installation angle calibration device, comprising a mounting frame, on which a limiting block is fixedly connected; a sliding block is slidably connected to the mounting frame, one end of the sliding block is fixedly connected to an organic assembly block, and the other end of the sliding block is fixedly connected to a blade block, and laser transmitters are provided on the assembly block and the blade block; a screw rod is rotatably connected to the mounting frame, and the sliding block is screwed to the screw rod; an extension plate is fixedly connected to the assembly block, and a pointer is provided on the extension plate; the utility model provides a wind turbine blade installation angle calibration device for improving the accuracy and efficiency of the blade installation angle.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power generation, and in particular relates to a blade installation angle calibration device for a wind turbine set. Background Art

[0002] Wind turbines are systems that convert wind kinetic energy into electrical energy. Wind energy is a new type of green energy converted from solar energy. It is environmentally friendly and renewable. How to develop and utilize wind energy is of utmost importance. With the development of wind power technology, wind turbines have been widely installed in different regions. Figure 1 As shown, the wind turbine generator set includes a generator set assembly and a generator blade assembly mounted on the generator set assembly.

[0003] With the rapid development of the wind power industry, the installation accuracy of generator blade components has an increasingly important impact on wind power generation efficiency. Currently, the calibration of blade installation angles mainly relies on manual measurement and adjustment, which is not only inefficient but also difficult to ensure accuracy. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wind turbine blade installation angle calibration device which improves the accuracy and efficiency of the blade installation angle.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wind turbine blade installation angle calibration device, including a mounting frame, on which a limit block is fixed; a slider is slidably connected to the mounting frame, one end of the slider is fixedly connected to an organic block, and the other end of the slider is fixedly connected to a blade block, and laser emitters are provided on the organic block and the blade block; a screw is rotatably connected to the mounting frame, and the slider is screwed to the screw; an extension plate is fixedly connected to the organic block, and a pointer is provided on the extension plate.

[0006] Furthermore, a motor is fixedly connected to the mounting frame, and an output end of the motor is fixedly connected to the screw rod.

[0007] Furthermore, a guide rod is fixedly connected to the mounting frame, and the sliding block is slidably connected to the guide rod.

[0008] Furthermore, a handle is fixedly connected to the mounting frame, and a pressing groove is provided on the limiting block.

[0009] Furthermore, a plurality of permanent magnets are arranged on the mounting frame.

[0010] Furthermore, the unit block is provided with a reinforcement frame cooperating with the extension plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is in use, the laser emitters on the unit block and the blade block emit lasers, and when the lasers are aligned with the calibration lines on the generator unit assembly and the generator blade assembly at the same time, it indicates that the generator blade assembly and the generator unit assembly are aligned and installed in place, thereby improving the convenience of the application for the angle installation of the generator blade assembly; in addition, the installation frame, the limit block, the screw rod, and the slider are matched to facilitate the installation of the application on the generator blade assembly, and the slider is adjusted by the screw rod, so that the laser emitter on the blade block is quickly aligned with the calibration line on the generator blade assembly, thereby improving the convenience of the application; BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use state of the utility model;

[0014] Figure 2 It is the first axonometric drawing of the utility model;

[0015] Figure 3 It is the second axonometric drawing of the utility model;

[0016] In the figure: 1. generator set assembly, 2. generator blade assembly, 3. calibration mechanism, 4. slider, 5. unit block, 6. extension plate, 7. pointer, 8. blade block, 9. mounting frame, 10. permanent magnet, 11. limit block, 12. motor, 13. handle, 14. screw, 15. guide rod, 16. laser transmitter, 17. reinforcement frame. DETAILED DESCRIPTION

[0017] A wind turbine blade installation angle calibration device, such as Figure 1-3 As shown, a calibration mechanism 3 can be installed on the generator blade assembly 2, and the calibration mechanism 3 includes a mounting frame 9, on which a limit block 11 is fixed; a slider 4 is slidably connected to the mounting frame 9, one end of the slider 4 is fixedly connected to an organic block 5, and the other end of the slider 4 is fixedly connected to a blade block 8, and both the organic block 5 and the blade block 8 are provided with a laser emitter 16; a screw 14 is rotatably connected to the mounting frame 9, and the slider 4 is screwed to the screw 14; an extension plate 6 is fixedly connected to the organic block 5, and a pointer 7 is provided on the extension plate 6.

[0018] When the utility model is in use, the laser emitter 16 on the unit block 5 and the blade block 8 emits a laser, and when the laser is aligned with the calibration lines on the generator unit assembly 1 and the generator blade assembly 2, the generator blade assembly 2 is aligned and installed in place with the generator unit assembly 1; specifically, when the generator blade assembly 2 is installed to the generator unit assembly 1, when the calibration line of the generator blade assembly 2 is not aligned with the calibration line of the generator unit assembly 1, the mounting frame 9 is installed on the generator blade assembly 2, so that the limit block 11 fits the generator blade assembly 2, so that the calibration mechanism 3 is in the correct position; the screw rod 14 is rotated, and the screw rod 14 is driven The movable slider 4 slides along the mounting frame 9 so that the laser emitted by the laser emitter 16 on the blade block 8 is aligned with the calibration line on the generator blade assembly 2; the generator blade assembly 2 is adjusted to rotate along the generator unit assembly 1 so that the laser emitted by the laser emitter 16 on the unit block 5 is aligned with the calibration line on the generator unit assembly 1. At this time, it is indicated that the generator blade assembly 2 is aligned with the generator unit assembly 1 and the installation angle meets the requirements; in addition, it is also possible to observe with the naked eye whether the pointer 7 on the extension plate 6 is aligned with the calibration line on the generator unit assembly 1. The two methods are combined for calibration to improve the stability of the present application.

[0019] Furthermore, a motor 12 is fixedly connected to the mounting frame 9, and the output end of the motor 12 is fixedly connected to the screw rod 14. A guide rod 15 is also fixedly connected to the mounting frame 9, and the slider 4 is slidably connected to the guide rod 15. The motor 12 drives the screw rod 14 to rotate, thereby realizing that the slider 4 slides along the guide rod 15.

[0020] Furthermore, a handle 13 is fixedly connected to the mounting frame 9, and a pressing groove is provided on the limit block 11; the handle 13 facilitates the movement of the present application, and the pressing groove on the limit block 11 facilitates the user to fit the limit block 11 with the generator blade assembly 2, thereby improving the convenience of the present application.

[0021] Furthermore, a plurality of permanent magnets 10 are provided on the mounting frame 9 , and the present application is fixed on the generator blade assembly 2 through the permanent magnets 10 .

[0022] Furthermore, a reinforcing frame 17 cooperating with the extension plate 6 is provided on the unit block 5 ; the reinforcing frame 17 improves the stability of the extension plate 6 .

Claims

1. A wind turbine blade installation angle calibration device, characterized in that: The invention comprises a mounting frame (9), to which a limit block (11) is fixedly connected; a slider (4) is slidably connected to the mounting frame (9), one end of the slider (4) is fixedly connected to an organic assembly block (5), the other end of the slider (4) is fixedly connected to a blade block (8), and both the assembly block (5) and the blade block (8) are provided with a laser emitter (16); a screw rod (14) is rotatably connected to the mounting frame (9), and the slider (4) is screwed to the screw rod (14); an extension plate (6) is fixedly connected to the assembly block (5), and a pointer (7) is provided on the extension plate (6).

2. The wind turbine blade installation angle calibration device according to claim 1, characterized in that: A motor (12) is fixedly connected to the mounting frame (9), and an output end of the motor (12) is fixedly connected to a screw rod (14).

3. The wind turbine blade installation angle calibration device according to claim 2, characterized in that: A guide rod (15) is also fixedly connected to the mounting frame (9), and the slide block (4) is slidably connected to the guide rod (15).

4. The wind turbine blade installation angle calibration device according to claim 1, characterized in that: A handle (13) is fixedly connected to the mounting frame (9), and a pressing groove is provided on the limiting block (11).

5. The wind turbine blade installation angle calibration device according to claim 1, characterized in that: A plurality of permanent magnets (10) are provided on the mounting frame (9).

6. The wind turbine blade installation angle calibration device according to claim 1, characterized in that: The machine block (5) is provided with a reinforcing frame (17) that cooperates with the extension plate (6).

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