Blade mounting device of wind driven generator

Abstract

The utility model discloses a wind driven generator blade mounting device, which relates to the technical field of wind driven generators and comprises a fixing plate, a steel rope arranged on the fixing plate through a connecting column, a lower clamping plate arranged at the bottom of the fixing plate through a mounting shell, a sliding plate arranged in the mounting shell through a sliding rail, an upper clamping plate arranged on the sliding plate, and a first bevel gear arranged on a threaded rod. A second bevel gear is rotationally arranged in the mounting shell through a rotating shaft and connected with the first bevel gear. Under the action of moving the upper clamping plate up and down, the wind driven generator blade clamping device can better clamp and fix wind driven generator blades of different sizes, so that the actual use requirement is better met, the clamping and fixing quality of the upper clamping plate on the wind driven generator blades is guaranteed when the clamping device is matched with a worm gear and a worm for use, and the working efficiency is improved. And under the action of the connecting column and the fixing plate, the connecting quality of the device and the hoisting device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wind generators, in particular to a blade mounting device for a wind generator. Background Art

[0002] A wind turbine is an electrical device that converts wind energy into mechanical energy and mechanical energy into electrical energy. The principle of wind power generation is to use wind power to drive the fan blades to rotate, and then increase the speed of rotation through a speed increaser to enable the generator to generate electricity. The fan blades of a wind turbine can capture wind and transmit wind power to the rotor axis. When installing the wind turbine blades, it is necessary to use an installation device to fix the wind turbine blades to ensure the quality of subsequent installation.

[0003] In the utility model patent with the authorization announcement number CN210422878U, a wind turbine blade mounting device is disclosed, including a base plate, the front and back sides of the base plate are fixedly connected with a fixing plate, the top of the fixing plate is threadedly connected with a fixing screw, the top of the base plate is fixedly connected with a column, the end of the column away from the base plate is fixedly connected with a support plate, the top of the support plate is fixedly connected with a fixed layer plate, and the inside of the fixed layer plate is fixedly connected with a partition plate. The wind turbine blade mounting device drives the rotating wheel to rotate by starting the motor, so that the rotating wheel drives the slider to move on the top of the slide rail, so that the clamping plate outside the support rod fixes the blade mounting seat, and can be adjusted according to the diameter of the blade mounting seat, so as to facilitate the fixing of blade mounting seats with different diameters, and ensure that the blade mounting seat of each blade will not shake or deviate during the installation process, reducing the danger while increasing the installation efficiency.

[0004] During actual use of the above device, the clamping plate may easily shake during clamping, thereby affecting the clamping quality, thereby affecting the subsequent installation quality of the wind turbine blades. Utility Model Content

[0005] The purpose of the utility model is to provide a wind turbine blade installation device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wind turbine blade mounting device comprises a fixing plate, a connecting column is inserted on the fixing plate, a steel rope is arranged on the connecting column, a mounting shell is arranged at the bottom of the fixing plate, two left and right lower clamping plates are arranged below the front outer wall of the mounting shell, a slide rail is also arranged inside the mounting shell, a slide plate is slidably arranged on the slide rail, an upper clamping plate used in conjunction with the lower clamping plate is arranged on the front outer wall of the slide plate, a cavity is also arranged inside the mounting shell, a threaded rod is rotatably arranged inside the mounting shell, the bottom of the threaded rod passes through the cavity and extends into the cavity, a first bevel gear is also arranged on the threaded rod and is located inside the cavity through a key connection, a second bevel gear is also rotatably arranged inside the cavity through a rotating shaft, and the second bevel gear is connected to the first bevel gear.

[0008] As a further solution of the utility model: a telescopic rod is also arranged inside the fixed plate, a slider is arranged at the end of the telescopic arm of the telescopic rod, a clamping block is arranged on the side wall of the slider, an insertion rod is also arranged on the side wall of the slider, and a socket for use with the insertion rod is arranged on the connecting column.

[0009] As a further solution of the utility model: a worm wheel is also provided on the rotating shaft through a key connection, and a worm is also rotatably provided in the cavity, and the worm and the worm wheel are meshed with each other.

[0010] As a further solution of the utility model: a return spring is also sleeved on the outer side of the telescopic rod, one end of the return spring is connected to the slider, and the other end of the return spring is connected to the fixed plate.

[0011] As a further solution of the utility model: a rotary handle is arranged at the outer end of the worm.

[0012] As a further solution of the utility model: a paddle is also provided on the sliding block.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. By moving the upper clamping plate up and down, it can better meet the needs of clamping and fixing wind turbine blades of different sizes, so as to better meet the needs of actual use. When used in conjunction with the worm gear, the clamping and fixing quality of the upper clamping plate for the wind turbine blades is guaranteed, thereby ensuring the subsequent installation quality;

[0015] 2. Under the action of the connecting column and the fixing plate, not only the connection quality between the device and the lifting device is guaranteed, but also it is convenient to remove the device, so as to clamp and fix the wind turbine blades, thereby ensuring the subsequent installation quality of the wind turbine blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure inside the fixing plate in the embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure inside the installation shell in the embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of location A in an embodiment of the present utility model.

[0020] Notes on the accompanying drawings: 1. Fixed plate; 2. Connecting column; 3. Steel rope; 4. Telescopic rod; 5. Return spring; 6. Slider; 601. Pick; 7. Snap-in block; 8. Mounting shell; 9. Lower clamping plate; 10. Slide rail; 11. Slide plate; 12. Threaded rod; 13. Upper clamping plate; 14. First bevel gear; 15. Second bevel gear; 16. Worm gear; 17. Worm; 1701. Rotary handle. DETAILED DESCRIPTION

[0021] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0022] Example

[0023] See also Figures 1 to 4 In an embodiment of the utility model, a wind turbine blade installation device includes a fixing plate 1, a connecting column 2 is inserted on the fixing plate 1, and a steel rope 3 is arranged on the connecting column 2. Under the action of the connecting column 2 and the steel rope 3, the entire device can be connected to the lifting equipment, thereby facilitating the subsequent installation of the wind turbine blade.

[0024] A telescopic rod 4 is also provided inside the fixed plate 1, and a slider 6 is provided at the end of the telescopic arm of the telescopic rod 4. A clamping block 7 is provided on the side wall of the slider 6. Under the action of the clamping block 7, the connecting column 2 inserted into the fixed plate 1 can be fixed, thereby ensuring the connection quality between the connecting column 2 and the fixed plate 1. A plug rod is also provided on the side wall of the slider 6, and a socket used in conjunction with the plug rod is provided on the connecting column 2. Under the action of the plug rod and the socket, the connection quality between the connecting column 2 and the fixed plate 1 is further improved. A return spring 5 is also sleeved on the outer side of the telescopic rod 4, one end of the return spring 5 is connected to the slider 6, and the other end of the return spring 5 is connected to the fixed plate 1. Under the action of the return spring 5, the connection quality of the plug rod and the clamping block 7 to the connecting column 2 is guaranteed. A paddle 601 is also provided on the slider 6, and under the action of the paddle 601, it is convenient to move the slider 6.

[0025] A mounting shell 8 is provided at the bottom of the fixing plate 1, and two lower clamping plates 9 are provided on the left and right sides of the front outer wall of the mounting shell 8. A slide rail 10 is also provided inside the mounting shell 8, and a slide plate 11 is slidably provided on the slide rail 10. An upper clamping plate 13 used in conjunction with the lower clamping plate 9 is provided on the front outer wall of the slide plate 11. The upper clamping plate 13 and the lower clamping plate 9 can clamp and fix the wind turbine blades, thereby ensuring the fixing quality of the wind turbine blades by the device, and at the same time, it can also better meet the clamping requirements for wind turbine blades of different sizes, so that the device can better meet the actual installation requirements, thereby improving the applicability of the device. A threaded rod 12 is also rotatably provided inside the mounting shell 8, and the threaded rod 12 passes through the slide plate 11 and is threadedly connected to the slide plate 11. At this time, rotating the threaded rod 12 can drive the slide plate 11 to move up and down, so that the upper clamping plate 13 can better clamp and fix the wind turbine blades.

[0026] A cavity is also provided inside the mounting shell 8, the bottom of the threaded rod 12 passes through the cavity and extends into the cavity, a first bevel gear 14 is provided on the threaded rod 12 and is located inside the cavity through a key connection, a second bevel gear 15 is also provided inside the cavity through a rotating shaft, the second bevel gear 15 is connected to the first bevel gear 14, the second bevel gear 15 can be used to drive the threaded rod 12 to rotate through the first bevel gear 14, so as to adjust the upper clamping plate 13, a worm gear 16 is also provided on the rotating shaft through a key connection, and a worm gear 16 is provided in the cavity. A worm 17 is provided for rotation, and the worm 17 and the worm wheel 16 are meshed with each other. At this time, rotating the worm 17 can drive the second bevel gear 15 to rotate through the worm wheel 16, so that the upper clamping plate 13 moves downward, thereby clamping and fixing the wind turbine blades. In addition, because the worm wheel 16 and the worm 17 have a self-locking function, the clamping and fixing quality of the wind turbine blades by the upper clamping plate 13 is guaranteed. A rotary handle 1701 is provided at the outer end of the worm 17, and the worm 17 can be driven to rotate by rotating the rotary handle 1701.

[0027] In actual use, when it is necessary to install the wind turbine blades, the staff places the wind turbine blades on the lower clamping plate 9, and then turns the handle 1701 to use the worm 17 to drive the worm wheel 16 to rotate, thereby making the second bevel gear 15 and the first bevel gear 14 drive the threaded rod 12 to rotate, so that the upper clamping plate 13 moves downward, so that the upper clamping plate 13 and the lower clamping plate 9 clamp and fix the wind turbine blades, thereby ensuring the stability of the wind turbine blades during subsequent installation, thereby improving the quality of installation, and can also better meet the clamping and fixation of wind turbine blades of different sizes, thereby improving the use efficiency of the device, and using the connecting column 2, it is convenient for the staff to remove the mounting shell 8, thereby setting the wind turbine blades on the mounting shell 8, thereby facilitating the subsequent lifting of the wind turbine blades.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A wind turbine blade mounting device, comprising a fixing plate (1), characterized in that: A connecting column (2) is inserted on the fixing plate (1), and a steel rope (3) is arranged on the connecting column (2). A mounting shell (8) is arranged at the bottom of the fixing plate (1), and two lower clamping plates (9) are arranged on the left and right sides of the front outer wall of the mounting shell (8). A slide rail (10) is also arranged inside the mounting shell (8), and a slide plate (11) is slidably arranged on the slide rail (10). An upper clamping plate (13) used in conjunction with the lower clamping plate (9) is arranged on the front outer wall of the slide plate (11). A cavity is also arranged inside the mounting shell (8), and a threaded rod (12) is rotatably arranged inside the mounting shell (8). The bottom of the threaded rod (12) passes through the cavity and extends into the cavity. A first bevel gear (14) is also arranged on the threaded rod (12) and is located inside the cavity through a key connection. A second bevel gear (15) is also rotatably arranged inside the cavity through a rotating shaft, and the second bevel gear (15) is connected to the first bevel gear (14).

2. The wind turbine blade mounting device according to claim 1, characterized in that: A telescopic rod (4) is also arranged inside the fixing plate (1), a slider (6) is arranged at the end of the telescopic arm of the telescopic rod (4), a clamping block (7) is arranged on the side wall of the slider (6), an insertion rod is also arranged on the side wall of the slider (6), and a socket for use with the insertion rod is arranged on the connecting column (2).

3. The wind turbine blade mounting device according to claim 1, characterized in that: A worm wheel (16) is also provided on the rotating shaft via a key connection, and a worm (17) is also rotatably provided in the cavity, and the worm (17) and the worm wheel (16) are meshed with each other.

4. The wind turbine blade mounting device according to claim 2, characterized in that: A return spring (5) is also sleeved on the outside of the telescopic rod (4); one end of the return spring (5) is connected to the slider (6), and the other end of the return spring (5) is connected to the fixed plate (1).

5. The wind turbine blade mounting device according to claim 3, characterized in that: A rotating handle (1701) is provided at the outer end of the worm (17).

6. The wind turbine blade mounting device according to claim 2, characterized in that: The slider (6) is also provided with a paddle (601).

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