CN220421610U - Yaw motor dismounting device - Google Patents

Abstract

The application provides a yaw motor dismounting device relates to the field of wind power generation, and the yaw motor dismounting device is used for dismounting a yaw motor from an input end of a yaw speed reducer, and comprises an installation base, a traction rope and a driving structure; the mounting base is used for installing in yaw reduction gear, and drive structure sets up in the mounting base, and drive structure connects the first end of haulage rope, and the second end of haulage rope is used for connecting yaw motor to make drive structure drive yaw motor break away from yaw reduction gear's input through the haulage rope. The yaw motor disassembly process is troublesome, and the problem of low disassembly efficiency is solved.

Description

Yaw motor dismounting device

Technical Field

The application relates to the field of wind power generation, in particular to a yaw motor dismounting device.

Background

Along with the development of science and technology, the application of clean energy sources such as wind energy is more and more widespread, and the generated energy of a wind generating set is also continuously increased. The yaw motor is an important component of the wind generating set, is usually arranged at the input end of the yaw speed reducer, and outputs torque through the output end of the yaw speed reducer so as to reduce the rotating speed of the yaw motor through the yaw speed reducer; however, the disassembly process of the yaw motor is troublesome and the disassembly efficiency is low.

Disclosure of Invention

The embodiment of the application provides a yaw motor dismounting device for solve yaw motor's dismantlement process trouble, dismantle the inefficiency's problem.

The yaw motor dismounting device is used for dismounting the yaw motor from the input end of the yaw speed reducer and comprises an installation base, a traction rope and a driving structure;

the installation base is used for installing in the yaw reduction gear, drive structure set up in the installation base, drive structure connects the first end of haulage rope, the second end of haulage rope is used for connecting yaw motor, so that drive structure passes through the haulage rope drives yaw motor breaks away from yaw reduction gear's input.

Through adopting above-mentioned technical scheme, when needs are detached yaw motor from yaw reduction gear's input, install mounting base in yaw reduction gear, later connect the second end of haulage rope in yaw motor, drive structure pulls the haulage rope through the first end of haulage rope and removes for the haulage rope drives yaw motor and yaw reduction gear's input and breaks away from, thereby realizes yaw motor's dismantlement process, makes yaw motor's dismantlement process more convenient, has improved yaw motor's dismantlement efficiency.

In some possible embodiments, the mounting base extends in a first direction, the first end of the mounting base being provided with at least one fixture, such that the mounting base is mounted to the yaw decelerator by the fixture;

the second end of the mounting base is provided with a support frame, one end of the support frame, deviating from the mounting base, is contacted with the traction rope, and in the first direction, the support frame and the fixing piece are oppositely arranged.

In some possible embodiments, the support frame is provided with a plurality of guide rollers arranged along the extension direction of the support frame;

the plurality of guide rollers are in contact with the traction rope, and can rotate around a second direction perpendicular to the first direction.

In some possible embodiments, the plurality of guide rollers includes a first guide roller and a second guide roller, the first guide roller being disposed coincident with the mounting base in the first direction;

the second guide roller is arranged at the second end of the supporting frame, and in the first direction, the second guide roller is used for being overlapped and arranged at the input end of the yaw speed reducer, so that part of the traction rope between the yaw speed reducer and the second guide roller extends along the first direction.

In some possible embodiments, the support frame is provided with a rotating head, in the first direction, the rotating head is correspondingly overlapped with the mounting base, and the rotating head can be rotatably arranged at the second end of the mounting base around the first direction.

In some possible embodiments, the driving structure includes a connector and a driving motor, the driving motor is connected to the mounting base through the connector, and an output shaft of the driving motor is used for connecting the first end of the traction rope.

In some possible embodiments, the output shaft of the drive motor is provided with a turning roller, which is arranged coaxially with the output shaft of the drive motor;

the rotating roller is fixedly connected with the first end of the traction rope, and the rotating roller winds the traction rope, so that the driving motor is connected with the traction rope through the rotating roller.

In some possible embodiments, the output shaft of the driving motor is perpendicular to the first direction and is spaced from the support frame along the extending direction of the support frame.

In some possible embodiments, the at least one securing member comprises a first securing member and a second securing member, the first securing member and the second securing member being disposed relatively parallel along the first direction.

In some possible embodiments, the first fixing member is provided as an annular first fixing member, and the second fixing member is provided as an annular second fixing member, and the annular first fixing member is provided at a side of the annular second fixing member facing away from the supporting frame;

the inner diameter of the annular first fixing piece is larger than that of the annular second fixing piece, and at least one of the surface of the annular first fixing piece deviating from the supporting frame and the surface of the annular first fixing piece deviating from the supporting frame is used for being abutted against the yaw reducer.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural diagram of a yaw motor dismounting device provided in an embodiment of the present application;

fig. 2 is a schematic structural view of a yaw motor detachment device according to another embodiment of the present application.

Reference numerals illustrate:

100. a mounting base;

110. a first fixing member; 111. a first arc-shaped portion; 112. a first locking part; 120. a second fixing member; 121. a second arc-shaped portion; 122. a second locking part;

200. a driving structure;

210. a driving motor; 211. a rotating roller; 220. a connecting piece;

300. a support frame;

310. a rotating head; 320. a first guide roller; 330. a second guide roller;

400. a traction rope;

500. a yaw motor;

600. yaw decelerator.

Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

Detailed Description

As described in the background art, the yaw motor is an important component of the wind generating set, and is typically mounted at an input end of the yaw decelerator, and outputs torque through an output end of the yaw decelerator, so as to reduce the rotation speed of the yaw motor through the yaw decelerator. When the yaw motor needs to be detached from the input end of the yaw speed reducer, the yaw motor needs to be manually pulled along the direction deviating from the yaw speed reducer, so that the yaw motor is separated from the input end of the yaw speed reducer, and the detachment process of the yaw motor is realized. However, the process of removing the yaw motor by manually pulling the yaw motor is troublesome, and the removal efficiency of the yaw motor is low.

In order to solve the technical problems, an embodiment of the present application provides a yaw motor dismounting device, including a mounting base, a traction rope and a driving structure; when needs are detached yaw motor from yaw reducer's input, install mounting base in yaw reducer, connect the second end of haulage rope in yaw motor afterwards, drive structure moves through the first end pulling haulage rope of haulage rope for the haulage rope drives yaw motor and yaw reducer's input and breaks away from, thereby realizes yaw motor's dismantlement process, for the process of dismantling yaw motor through manual pulling yaw motor in the correlation technique, yaw motor dismounting device that this application embodiment provided can make yaw motor's dismantlement process more convenient, yaw motor's dismantlement efficiency has been improved.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.

The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an embodiment of the present application provides a yaw motor removal device for removing a yaw motor 500 from an input end of a yaw decelerator 600, the yaw motor removal device including a mounting base 100, a haulage rope 400, and a driving structure 200; the installation base 100 is used for installing in yaw decelerator 600, and drive structure 200 sets up in installation base 100, and drive structure 200 connects the first end of haulage rope 400, and the second end of haulage rope 400 is used for connecting yaw motor 500 to make drive structure 200 drive yaw motor 500 break away from yaw decelerator 600's input through the haulage rope 400.

In some possible embodiments, the mounting base 100 is provided as a cylindrical mounting base 100, the cylindrical mounting base 100 extending in the first direction, the first end of the cylindrical mounting base 100 in the first direction being provided with at least one fixing member for connecting to the yaw decelerator 600, such that the cylindrical mounting base 100 is mounted to the yaw decelerator 600 by the fixing member.

It is easily understood that the cylindrical mounting base 100 may be provided as a solid structure, or the cylindrical mounting base 100 may be provided as a hollow structure to reduce the weight of the cylindrical mounting base 100, so that the carrying and transporting process of the yaw motor dismounting device is more convenient.

For example, when the yaw motor 500 is detached from the input end of the yaw decelerator 600 using the yaw motor detachment apparatus, the yaw motor 500 is connected to the input end of the yaw decelerator 600, and at this time, the first direction is set to the arrangement direction of the yaw motor 500 and the yaw decelerator 600, i.e., the first end of the installation base 100 is installed to the yaw decelerator 600 through the fixing member, and the second end of the installation base 100 is set to one side of the yaw decelerator 600 near the yaw motor 500, thereby enabling the yaw motor 500 to be separated from the yaw decelerator 600 by the traction rope 400.

Referring to fig. 1 and 2, in some possible embodiments, at least one fixture includes a first fixture 110 and a second fixture 120 on a mounting base 100, the first fixture 110 and the second fixture 120 being disposed relatively parallel in a first direction, the mounting base 100 passing through the first fixture 110 and the second fixture 120.

The first fixing piece 110 is configured as an annular first fixing piece 110, a central axis of the annular first fixing piece 110 is parallel to the first direction, the second fixing piece 120 is configured as an annular second fixing piece 120, the central axis of the annular second fixing piece 120 is parallel to the first direction, the annular first fixing piece 110 is disposed at one side of the annular second fixing piece 120 away from the second end of the mounting base 100, and the central axis of the annular first fixing piece 110 is overlapped with the central axis of the annular second fixing piece 120; the inner diameter of the annular first fixing member 110 is larger than the inner diameter of the annular second fixing member 120, and at least one of the annular first fixing member 110 and the annular first fixing member 110 back is used to abut the yaw decelerator 600.

Illustratively, when yaw motor 500 is detached from the input end of yaw decelerator 600 using a yaw motor detachment apparatus, a surface of annular first fixing member 110 facing away from the second end of mounting base 100 abuts yaw decelerator 600, a surface of annular second fixing member 120 facing away from the second end of mounting base 100 abuts yaw decelerator 600, and at least one of annular first fixing member 110 and annular second fixing member 120 is sleeved at the input end of yaw decelerator 600; the driving structure 200 pulls the haulage rope 400, so that the haulage rope 400 drives the yaw motor 500 to move along the direction deviating from the yaw decelerator 600, and the annular first fixing member 110 and the annular second fixing member 120 can play a certain supporting role, so that the yaw motor 500 can be separated from the input end of the yaw decelerator 600.

It is to be understood that the annular first fixing member 110 and the annular second fixing member 120 may be integrally provided to the mounting base 100, or the annular first fixing member 110 and the annular second fixing member 120 may be connected to the mounting base 100 by welding or screw fixing, etc., which is not further limited in the embodiment of the present application.

The annular first fixing member 110 may further include two first arc portions 111 and a first locking portion 112, where the two first arc portions 111 are surrounded to form a circle, a first end of the first arc portion 111 is rotatably disposed on the mounting base 100, and a second end of one of the two first arc portions 111 is connected to a second end of the other one of the two first arc portions 111 through the first locking portion 112, so as to fix the second ends of the two first arc portions 111 through the first locking portion 112.

The first locking portion 112 may be configured as a fixing bolt and a fixing nut that are matched, the fixing bolt is threaded through the second ends of the two first arc portions 111, and the fixing nut is screwed to the fixing bolt, so that the bolt head of the fixing bolt is tightly abutted against the second end of one of the first arc portions 111, and the fixing nut is tightly abutted against the second end of the other first arc portion 111, so that the two first arc portions 111 are fixed by the matched fixing bolt and fixing nut.

The annular second fixing member 120 may further include two second arc portions 121 and a second locking portion 122, where the two second arc portions 121 are enclosed to form a circle, a first end of the second arc portion 121 is rotatably disposed on the mounting base 100, and a second end of one second arc portion 121 of the two second arc portions 121 is connected to a second end of another second arc portion 121 of the two second arc portions 121 through the second locking portion 122, so that the second ends of the two second arc portions 121 are fixed through the second locking portion 122.

The second locking portion 122 may be configured as a fixing bolt and a fixing nut, where the fixing bolt is threaded through the second ends of the two second arc portions 121, and the fixing nut is screwed to the fixing bolt, so that the bolt head of the fixing bolt is tightly abutted against the second end of one of the second arc portions 121, and the fixing nut is tightly abutted against the second end of the other second arc portion 121, so that the two second arc portions 121 are fixed by the matching fixing bolt and the fixing nut.

By adopting the above technical solution, describing an installation manner of the annular first fixing member 110 as an example, when the annular first fixing member 110 is installed in the yaw speed reducer 600, the two first arc portions 111 are first sleeved on the yaw speed reducer 600, and then the fixing nut is rotated, so that the fixing nut is in threaded connection with the fixing bolt, the bolt head of the fixing bolt is tightly abutted against the second end of one of the first arc portions 111, and the fixing nut is tightly abutted against the second end of the other first arc portion 111, so that the two first arc portions 111 are fixed by matching the fixing bolt and the fixing nut, and then the two first arc portions 111 can be installed in the yaw speed reducer 600.

Referring to fig. 1 and 2, in some possible embodiments, the second end of the mounting base 100 is provided with a support frame 300, and an end of the support frame 300 facing away from the mounting base 100 contacts the traction rope 400, and in the first direction, the support frame 300 is disposed opposite the fixing member. Illustratively, the support frame 300 is provided with a rotating head 310, in which the rotating head 310 is disposed coincident with the mounting base 100 in a first direction, and the rotating head 310 is rotatably disposed at a second end of the mounting base 100 about the first direction, so that the support frame 300 can rotate about the mounting base 100 about the first direction by the rotating head 310.

The rotating head 310 may be connected to the support 300 by welding, or the rotating head 310 may be integrally disposed at an end of the support 300, so that the connection between the rotating head 310 and the support 300 is more stable, and the possibility that the rotating head 310 is separated from the support 300 is reduced.

Illustratively, the support frame 300 is provided with a plurality of guide rollers, each of which is rotatable about a second direction, the plurality of guide rollers being arranged along a third direction, the third direction being set as an extending direction of the support frame 300; the plurality of guiding rollers are all arranged on the surface of the supporting frame 300, which is away from the first end of the mounting base 100, and the plurality of guiding rollers are all contacted with the traction rope 400, the second direction is perpendicular to the first direction, and the second direction is perpendicular to the third direction.

Through adopting above-mentioned technical scheme, drive structure 200 pulls haulage rope 400 through the first end of haulage rope 400 and removes, and haulage rope 400 is in support frame 300 and deviates from the surface of mounting base 100 first end through a plurality of guide rolls rolling contact to reduce the frictional force between haulage rope 400 and the support frame 300, thereby make the process that haulage rope 400 pulling yaw motor 500 breaks away from yaw reduction gear 600 input more convenient.

It is easy to understand that the number of the guide rollers may be set to one of two, three, four, and five, and the number of the guide rollers may be further adjusted according to the length of the support frame 300, for example, the longer the length of the support frame 300, the more the number of the guide rollers is, so as to ensure that the traction rope 400 is always in rolling contact with the support frame 300 through the guide rollers.

Illustratively, the number of the guide rollers is two, the plurality of guide rollers includes a first guide roller 320 and a second guide roller 330, and in the first direction, the first guide roller 320 is disposed to coincide with the mounting base 100, and illustratively, the first guide roller 320 may be disposed to the rotating head 310 to be abutted to the traction rope 400 by the first guide roller 320;

in addition, the second guide roller 330 is disposed at the second end of the support frame 300, and in the first direction, the second guide roller 330 is configured to be disposed at the input end of the yaw reducer 600 in a superposition manner, so that a portion of the traction rope 400 between the yaw reducer 600 and the second guide roller 330 extends along the first direction, and a process of moving the yaw motor 500 by pulling the traction rope 400 by the driving structure 200 is more convenient.

Referring to fig. 1 and 2, in some possible embodiments, the driving structure 200 includes a connector 220 and a driving motor 210, the driving motor 210 is connected to the mounting base 100 through the connector 220, an output shaft of the driving motor 210 is used to connect with a first end of the haulage rope 400, so that the first end of the haulage rope 400 is wound around the output shaft of the driving motor 210, and the haulage rope 400 drives the yaw motor 500 to disengage from the yaw reducer 600.

Illustratively, the connection member 220 is provided as a plate-type connection member 220, a first end of the plate-type connection member 220 is connected to the mounting base 100, and an extending direction of the plate-type connection member 220 is perpendicular to the mounting base 100; in addition, the plate-type connector 220 may be mounted to the mounting base 100 by welding or bolting, or the plate-type connector 220 may be integrally provided to the mounting base 100, so that the connection between the plate-type connector 220 and the mounting base 100 is more stable.

The output shaft of the driving motor 210 is provided with a rotating roller 211, and the rotating roller 211 is coaxially arranged with the output shaft of the driving motor 210; the rotating roller 211 is fixedly connected with the first end of the haulage rope 400, and the rotating roller 211 winds the haulage rope 400, so that the driving motor 210 is connected with the haulage rope 400 through the rotating roller 211, and in the process that the haulage rope 400 pulls the yaw motor 500 to separate from the yaw decelerator 600, part of the haulage rope 400 can be wound on the rotating roller 211, so that the storage process of the haulage rope 400 is realized.

For example, the output shaft of the driving motor 210 is perpendicular to the first direction, that is, the rotation direction of the rotation roller 211 is perpendicular to the first direction, for example, the rotation direction of the rotation roller 211 may be parallel to the rotation direction of the first guide roller 320; and along the extending direction of the supporting frame 300, the output shaft of the driving motor 210 is spaced from the supporting frame 300, so that a part of the traction rope 400 between the rotating roller 211 and the second end of the traction rope 400 is located in the same plane, and the movement process of the traction rope 400 is more convenient.

It is easy to understand that when the above technical solution is adopted to make the yaw motor 500 separate from the input end of the yaw decelerator 600, the output shaft of the driving motor 210 rotates, thereby driving the rotating roller 211 to rotate, so that the rotating roller 211 drives the first end of the haulage rope 400 to move, the haulage rope 400 moves on the first guide roller 320 and the second guide roller 330, and part of the haulage rope 400 is wound around the rotating roller 211, thereby making the second end of the haulage rope 400 capable of driving the yaw motor 500 separate from the input end of the yaw decelerator 600.

And, a portion of the traction rope 400 between the rotating roller 211 and the second end of the traction rope 400 is disposed in the same plane, a portion of the traction rope 400 between the rotating roller 211 and the first guide roller 320 is disposed obliquely with respect to the first direction, and the traction rope 400 gradually approaches the mounting base 100 from the rotating roller 211 to the first guide roller 320; the extension direction of the portion of the traction rope 400 between the first guide roller 320 and the second guide roller 330 is parallel to the extension direction of the support frame 300, and the portion of the traction rope 400 between the second guide roller 330 and the second end of the traction rope 400 extends in the first direction, so that the process of driving the yaw motor 500 to be separated from the yaw decelerator 600 by the driving motor 210 through the traction rope 400 is more convenient.

In summary, the embodiment of the present application provides a yaw motor dismounting device, which includes a mounting base 100, a traction rope 400 and a driving structure 200; when the yaw motor 500 needs to be detached from the input end of the yaw decelerator 600, the installation base 100 is installed on the yaw decelerator 600, then the second end of the haulage rope 400 is connected to the yaw motor 500, and the driving structure 200 pulls the haulage rope 400 to move through the first end of the haulage rope 400, so that the haulage rope 400 drives the yaw motor 500 to be separated from the input end of the yaw decelerator 600, and the detachment process of the yaw motor 500 is realized;

compared with the process of manually pulling the yaw motor 500 to detach the yaw motor 500 in the related art, the yaw motor detaching device provided by the embodiment of the application does not need to manually pull the yaw motor 500 so that the yaw motor 500 is separated from the input end of the yaw reducer 600, so that the detaching process of the yaw motor 500 is more convenient, and the detaching efficiency of the yaw motor 500 is improved; in addition, the possibility of mechanical injury caused by manual misoperation can be reduced, and the safety of the yaw motor 500 in the dismounting process is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can lead the connection between the two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The yaw motor dismounting device is characterized by being used for dismounting a yaw motor from an input end of a yaw speed reducer, and comprises a mounting base, a traction rope and a driving structure;

the installation base is used for installing in the yaw reduction gear, drive structure set up in the installation base, drive structure connects the first end of haulage rope, the second end of haulage rope is used for connecting yaw motor, so that drive structure passes through the haulage rope drives yaw motor breaks away from yaw reduction gear's input.

2. The yaw motor disassembly device of claim 1, wherein the mounting base extends in a first direction, a first end of the mounting base being provided with at least one fixture such that the mounting base is mounted to the yaw decelerator via the fixture;

the second end of the mounting base is provided with a support frame, one end of the support frame, deviating from the mounting base, is contacted with the traction rope, and in the first direction, the support frame and the fixing piece are oppositely arranged.

3. The yaw motor disassembly device of claim 2, wherein the support frame is provided with a plurality of guide rollers arranged along an extending direction of the support frame;

the plurality of guide rollers are in contact with the traction rope, and can rotate around a second direction perpendicular to the first direction.

4. A yaw motor disassembly device according to claim 3, wherein the plurality of guide rollers includes a first guide roller and a second guide roller, the first guide roller being disposed coincident with the mounting base in the first direction;

the second guide roller is arranged at the second end of the supporting frame, and in the first direction, the second guide roller is used for being overlapped and arranged at the input end of the yaw speed reducer, so that part of the traction rope between the yaw speed reducer and the second guide roller extends along the first direction.

5. The yaw motor disassembly device of claim 2, wherein the support frame is provided with a rotating head, the rotating head is arranged coincident with the mounting base in the first direction, and the rotating head is rotatably arranged at a second end of the mounting base around the first direction.

6. Yaw motor detachment device according to any one of claims 2-5, characterized in that the drive structure comprises a connection piece and a drive motor, which drive motor is connected to the mounting base via the connection piece, the output shaft of the drive motor being adapted to be connected to the first end of the traction rope.

7. The yaw motor disassembly device of claim 6, wherein an output shaft of the drive motor is provided with a turning roller, the turning roller being coaxially disposed with the output shaft of the drive motor;

the rotating roller is fixedly connected with the first end of the traction rope, and the rotating roller winds the traction rope, so that the driving motor is connected with the traction rope through the rotating roller.

8. The yaw motor disassembly device of claim 6, wherein an output shaft of the drive motor is perpendicular to the first direction and is spaced from the support frame along an extension direction of the support frame.

9. The yaw motor disassembly device of claim 2, wherein the at least one fixture includes a first fixture and a second fixture, the first fixture and the second fixture being disposed relatively parallel along the first direction.

10. The yaw motor disassembly device of claim 9, wherein the first fixture is configured as an annular first fixture and the second fixture is configured as an annular second fixture, the annular first fixture being configured on a side of the annular second fixture facing away from the support frame;

the inner diameter of the annular first fixing piece is larger than that of the annular second fixing piece, and at least one of the surface of the annular first fixing piece deviating from the supporting frame and the surface of the annular first fixing piece deviating from the supporting frame is used for being abutted against the yaw reducer.