Fixing device for wind turbine generator

Abstract

The invention provides a fixing device for a wind turbine generator, and the fixing device for the wind turbine generator comprises a fixing part which is provided with a unit connecting part, and the upper surface of the fixing part is provided with a mounting part for accommodating a filler so as to fix the fixing part; and the driving assembly comprises a driving piece and a supporting piece, the driving piece is arranged on the fixing piece, the supporting piece extends in the vertical direction and can be embedded into the ground, and the driving piece is in driving connection with the supporting piece so as to drive the supporting piece to move in the horizontal direction, so that the supporting piece can be close to or away from the fixing piece. Through the technical scheme provided by the invention, the problems that the ice and snow geological characteristics of the south pole are remarkable, the earth surface is covered by thick ice throughout the year, the construction window period is short, the construction condition is poor, and the overall construction difficulty of the wind turbine generator is relatively high in the prior art can be solved.

Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and in particular to a fixing device for a wind turbine generator set. Background Art

[0002] Wind power is the abbreviation of wind power generation or wind power generation, which is a renewable energy and clean energy. Wind power generation is an important form of wind energy utilization. Wind energy is a renewable, pollution-free, high-energy and promising energy. Vigorously developing clean energy is an important choice for the future. Wind power technology and equipment are an important part of the wind power industry, and are also the foundation and guarantee for the development of the wind power industry.

[0003] In related technologies, the Antarctic continent is rich in wind energy resources and is known as the "wind pole" of the earth. Wind power generation is green and clean, not affected by the polar night, and can be carried out continuously. It is the only choice for Antarctic scientific research stations to provide power guarantee and build clean energy systems. However, the ice and snow geological characteristics of Antarctica are significant, the surface is covered with thick ice all year round, the construction window period is short, and the construction conditions are poor, which makes the overall construction of wind turbines more difficult. Summary of the invention

[0004] The present invention provides a fixing device for a wind turbine generator set to solve the problem in the related art that the Antarctic has significant ice and snow geological characteristics, the ground surface is covered with thick ice all year round, the construction window period is short, the construction conditions are poor, and the overall construction of the wind turbine generator set is difficult.

[0005] The present invention provides a fixing device for a wind turbine generator set, the fixing device for a wind turbine generator set comprising: a fixing member, on which a unit connecting portion is arranged, and an upper surface of the fixing member is provided with a mounting portion for accommodating a filler so as to fix the fixing member; a driving assembly, comprising a driving member and a supporting member, the driving member being arranged on the fixing member, the supporting member extending in a vertical direction and being capable of being embedded in the ground, the driving member being drivingly connected to the supporting member so as to drive the supporting member to move in a horizontal direction so as to make the supporting member approach or move away from the fixing member.

[0006] Furthermore, the driving member includes a driving cylinder, which includes a cylinder body and a piston rod. The cylinder body is arranged on the fixing member, the first end of the piston rod is connected to the cylinder body, and the second end of the piston rod is connected to the supporting member.

[0007] Furthermore, the driving assembly also includes a plurality of driving members and a plurality of supporting members, the plurality of supporting members are arranged at intervals along the circumferential direction of the fixing member, the plurality of driving members are all arranged on the fixing member, and the plurality of driving members and the plurality of supporting members are arranged in a one-to-one correspondence.

[0008] Further, the fixing member includes a fixing plate, a distance exists between the lower surface of the fixing plate and the ground, and the supporting member includes a supporting plate, and the supporting plate can move in a direction away from or close to the fixing plate.

[0009] Furthermore, a connection base is provided on the upper surface of the fixing plate, and a mounting through hole is provided on the connection base. The fixing device of the wind turbine set also includes a fastener, which is passed through the mounting through hole and connected to the wind turbine set.

[0010] Furthermore, an annular positioning portion is provided on the connecting base, and a plurality of mounting through holes are provided on the connecting base. The plurality of mounting through holes are arranged at circumferential intervals along the outer edge of the annular positioning portion. The fixing device of the wind turbine set also includes a plurality of fasteners. The plurality of mounting through holes and the plurality of fasteners are arranged in a one-to-one correspondence. The plurality of fasteners and the plurality of mounting through holes constitute a unit connecting portion to fix the wind turbine set on the connecting base.

[0011] Furthermore, a plurality of positioning grooves for positioning the filler are provided on the upper surface of the fixing plate, and a positioning groove is provided at each corner of the supporting plate, and the positioning grooves constitute the mounting portion.

[0012] Furthermore, a reinforcing transverse plate is arranged in the positioning groove, a first end of the reinforcing transverse plate is connected to a first side wall of the positioning groove, and a second end of the reinforcing transverse plate is connected to a second side wall opposite to the first side wall of the positioning groove.

[0013] Furthermore, a reinforcing vertical plate is arranged in the positioning groove, the first end of the reinforcing vertical plate is connected to the third side wall of the positioning groove, the second end of the reinforcing vertical plate is connected to the fourth side wall opposite to the third side wall of the positioning groove, and the reinforcing horizontal plate and the reinforcing vertical plate are arranged crosswise.

[0014] Furthermore, a mounting ring is provided on the support member.

[0015] By applying the technical solution of the present invention, a fixing device for a wind turbine generator set includes a fixing member and a driving assembly, wherein a machine connecting portion is provided on the fixing member, and the wind turbine generator set can be installed on the fixing member through the machine connecting portion, and a mounting portion is provided on the fixing member, and the mounting portion can accommodate a filler, and the filler on the mounting portion can be used to load the fixing member, thereby ensuring the structural stability of the fixing member and the wind turbine generator set on the fixing member. Among them, a driving member is arranged on the fixing member, and the support member can extend vertically and embed into the ground, so that the fixing member can be supported by the embedding of the support member into the ground. The driving member is connected to the support member so that the driving member can drive the support member to move in the direction close to or away from the fixing member, so as to adjust the position of the support member relative to the fixing member, so as to facilitate the adjustment of the position of the support member. In this way, when there are protrusions on the snow and the ground is uneven, the position of the support member can be adjusted so that the support member can be embedded in a flatter position on the ground, thereby improving the structural stability of the fixing member. Moreover, since the fixing member is an integral structure, the fixing member can be directly placed on the snow through the support member, thereby solving the problem of difficulty in constructing the wind turbine set and improving the practicality of the fixing device for the wind turbine set. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A top view of a fixing device for a wind turbine generator set provided according to an embodiment of the present invention is shown;

[0018] Figure 2 A front view of a fixing device for a wind turbine generator set provided according to an embodiment of the present invention is shown;

[0019] Figure 3 A schematic diagram showing a driving assembly provided according to an embodiment of the present invention controlling the movement of a support member is shown.

[0020] The above drawings include the following reference numerals:

[0021] 10. Fixing piece; 11. Unit connection part; 12. Installation part; 13. Fixing plate; 131. Positioning groove; 14. Connection base;

[0022] 20. driving assembly; 21. driving member; 211. driving cylinder; 2111. cylinder body; 2112. piston rod; 22. supporting member; 221. supporting plate;

[0023] 31. Fasteners; 32. Strengthen the horizontal plate; 33. Strengthen the vertical plate; 34. Install the lifting ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 3 As shown, an embodiment of the present invention provides a fixing device for a wind turbine generator set, which includes a fixing member 10 and a driving assembly 20. The fixing member 10 is provided with a generator connection portion 11, and the upper surface of the fixing member 10 is provided with a mounting portion 12 for accommodating a filler to fix the fixing member 10. The driving assembly 20 includes a driving member 21 and a supporting member 22. The driving member 21 is provided on the fixing member 10, and the supporting member 22 extends in a vertical direction and can be embedded in the ground. The driving member 21 is drivingly connected to the supporting member 22 to drive the supporting member 22 to move in a horizontal direction so that the supporting member 22 is close to or away from the fixing member 10.

[0026] The fixing device for a wind turbine provided by the present embodiment includes a fixing member 10 and a driving assembly 20. The fixing member 10 is provided with a machine connecting portion 11, and the wind turbine can be installed on the fixing member 10 through the machine connecting portion 11. The fixing member 10 is provided with a mounting portion, and the mounting portion can accommodate a filler, and the fixing member 10 can be loaded by using the filler on the mounting portion, thereby ensuring the structural stability of the fixing member 10 and the wind turbine on the fixing member 10. Among them, a driving member 21 is arranged on the fixing member 10, and the support member 22 can extend vertically and embed into the ground, so that the fixing member 10 can be supported by the embedding of the support member 22 into the ground. The driving member 21 is connected to the support member 22 for driving, so that the driving member 21 can drive the support member 22 to move in the direction close to or away from the fixing member 10, so as to adjust the position of the support member 22 relative to the fixing member 10, so as to facilitate the adjustment of the position of the support member 22. In this way, when there are protrusions on the snow and the ground is uneven, the position of the support member 22 can be adjusted and the support member 22 can be embedded in a relatively flat position on the ground, thereby improving the structural stability of the fixing member 10. Moreover, since the fixing member 10 is an integral structure, the fixing member 10 can be directly placed on the snow through the support member 22, thereby solving the problem of difficulty in constructing the wind turbine set and improving the practicality of the fixing device for the wind turbine set.

[0027] like Figure 3 As shown, the driving member 21 includes a driving cylinder 211, and the driving cylinder 211 includes a cylinder body 2111 and a piston rod 2112. The cylinder body 2111 is arranged on the fixing member 10, and the first end of the piston rod 2112 is connected to the cylinder body 2111, and the second end of the piston rod 2112 is connected to the support member 22. With the above structure, by arranging the cylinder body 2111 on the fixing member 10, it is convenient to fix the cylinder body 2111, and the piston rod 2112 is telescopically arranged, and the first end of the piston rod 2112 is connected to the cylinder body 2111, and the second end of the piston rod 2112 is connected to the support member 22. The piston rod 2112 is driven to telescope by the cylinder body 2111, so as to drive the support member 22 to move relative to the fixing member 10.

[0028] In this embodiment, the drive assembly 20 further includes a plurality of drive members 21 and a plurality of support members 22, the plurality of support members 22 are arranged at intervals along the circumferential direction of the fixing member 10, the plurality of drive members 21 are arranged on the fixing member 10, and the plurality of drive members 21 and the plurality of support members 22 are arranged one-to-one. With the above structure, by arranging a plurality of support members 22, the plurality of support members 22 are arranged at intervals along the circumferential direction of the fixing member 10, and the plurality of drive members 21 are arranged on the fixing member 10, the plurality of drive members 21 and the plurality of support members 22 are arranged one-to-one, so that each drive member 21 can control a support member 22 to move relative to the fixing member 10, so that the stability of the fixing member 10 can be ensured, and the wind turbine can be fixed.

[0029] like Figure 1 and Figure 2 As shown, the fixing member 10 includes a fixing plate 13, and there is a distance between the lower surface of the fixing plate 13 and the ground. The supporting member 22 includes a supporting plate 221, and the supporting plate 221 can move in a direction away from or close to the fixing plate 13. With the above structure, by setting a distance between the lower surface of the fixing plate 13 and the ground, it is possible to avoid the convex part of the snow environment from affecting the fixing plate 13, ensure that the fixing plate 13 can be placed horizontally, and the supporting plate 221 can move in a direction away from or close to the fixing plate 13, thereby ensuring the stability of the movement of the supporting plate 221.

[0030] like Figure 1 As shown, the upper surface of the fixing plate 13 is provided with a connection base 14, and the connection base 14 is provided with a mounting through hole. The fixing device of the wind turbine set also includes a fastener 31, and the fastener 31 is passed through the mounting through hole and connected to the wind turbine set. With the above structure, by providing the connection base 14 on the fixing plate 13, the fastener 31 passes through the mounting through hole on the connection base 14, and then can be connected to the wind turbine set.

[0031] like Figure 1As shown, an annular positioning portion is provided on the connection base 14, and a plurality of mounting through holes are provided on the connection base 14, and the plurality of mounting through holes are arranged at intervals along the circumferential direction of the outer edge of the annular positioning portion, and the fixing device of the wind turbine set also includes a plurality of fasteners 31, and the plurality of mounting through holes and the plurality of fasteners 31 are arranged one by one, and the plurality of fasteners 31 and the plurality of mounting through holes constitute the unit connection portion 11, so as to fix the wind turbine set on the connection base 14. With the above structure, by arranging a plurality of mounting through holes on the annular positioning portion of the connection base 14, it is convenient to position and install the wind turbine set, and by arranging a plurality of fasteners 31, each fastener 31 is correspondingly penetrated in a mounting through hole, so that it is convenient to ensure the connection of the wind turbine set and improve the structural stability of the wind turbine set.

[0032] like Figure 1 As shown, the upper surface of the fixing plate 13 is provided with a plurality of positioning grooves 131 for positioning the filler, and each corner of the support plate 221 is provided with a positioning groove 131, and the positioning groove 131 constitutes the mounting portion 12. With the above structure, by providing the positioning grooves 131, each corner of the support plate 221 is provided with a positioning groove 131, and each positioning groove 131 can be placed with the filler, and the weight of the filler can be used to load the fixing plate 13, thereby avoiding the wind turbine set from being stably supported in a strong wind environment.

[0033] like Figure 1 As shown, a reinforcing transverse plate 32 is arranged in the positioning groove 131, and a first end of the reinforcing transverse plate 32 is connected to a first side wall of the positioning groove 131, and a second end of the reinforcing transverse plate 32 is connected to a second side wall opposite to the first side wall of the positioning groove 131. With the above structure, by arranging the reinforcing transverse plate 32 in the positioning groove 131, the stability of the structure of the fixing plate 13 can be ensured, and the space in the positioning groove 131 can be divided into a plurality of cavities by the reinforcing transverse plate 32, each cavity can be filled with different kinds of fillers, thereby ensuring that the amount of fillers in the positioning groove 131 can be adjusted, and the weight can be adjusted, thereby adjusting the loading force on the wind turbine.

[0034] like Figure 1As shown, a reinforcing vertical plate 33 is arranged in the positioning groove 131, a first end of the reinforcing vertical plate 33 is connected to the third side wall of the positioning groove 131, a second end of the reinforcing vertical plate 33 is connected to the fourth side wall opposite to the third side wall of the positioning groove 131, and a reinforcing horizontal plate 32 is arranged crosswise with the reinforcing vertical plate 33. With the above structure, by arranging the reinforcing vertical plate 33 in the positioning groove 131, the stability of the structure of the fixing plate 13 can be ensured, and the space in the positioning groove 131 can be divided into a plurality of cavities by the reinforcing vertical plate 33 and the reinforcing horizontal plate 32, each cavity can be filled with different kinds of fillers, thereby ensuring that the number of fillers in the positioning groove 131 can be adjusted, the weight can be adjusted, and the loading force on the wind turbine can be adjusted.

[0035] like Figure 1 As shown, a mounting ring 34 is provided on the support member 22. The mounting ring 34 can facilitate the lifting of the support member 22, thereby facilitating the transportation of the fixing device of the wind turbine generator set.

[0036] The beneficial effects of this embodiment are:

[0037] (1) The fixing plate 13 of the device adopts an integrally formed anti-slip design and can be pre-processed to facilitate transportation, dragging and on-site installation;

[0038] (2) The mounting portion 12 of the device is prefabricated, and loading modules of different shapes, sizes, quantities, and weights can be prefabricated to facilitate placement in the mounting portion 12 to adjust the loading force;

[0039] (3) The device supports the placement of fillers in the installation portion 12 adaptively according to the on-site geological conditions to ensure the reliability of the unit installation.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0041] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0042] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0043] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0044] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing device for a wind turbine generator set, characterized in that: The fixing device for a wind turbine generator set comprises: A fixing member (10), wherein an organic group connecting portion (11) is provided on the fixing member (10), and a mounting portion (12) for accommodating a filler is provided on the upper surface of the fixing member (10) so as to fix the fixing member (10); A driving assembly (20) comprises a driving member (21) and a supporting member (22), wherein the driving member (21) is arranged on the fixing member (10), the supporting member (22) extends in a vertical direction and can be embedded in the ground, and the driving member (21) is drivingly connected to the supporting member (22) to drive the supporting member (22) to move in a horizontal direction, so that the supporting member (22) approaches or moves away from the fixing member (10).

2. The fixing device for a wind turbine according to claim 1, characterized in that: The driving member (21) comprises a driving cylinder (211), and the driving cylinder (211) comprises a cylinder body (2111) and a piston rod (2112), wherein the cylinder body (2111) is arranged on the fixing member (10), the first end of the piston rod (2112) is connected to the cylinder body (2111), and the second end of the piston rod (2112) is connected to the supporting member (22).

3. The fixing device for a wind turbine according to claim 1, characterized in that: The driving assembly (20) further comprises a plurality of driving members (21) and a plurality of supporting members (22), wherein the plurality of supporting members (22) are arranged at intervals along the circumferential direction of the fixing member (10), the plurality of driving members (21) are all arranged on the fixing member (10), and the plurality of driving members (21) and the plurality of supporting members (22) are arranged in a one-to-one correspondence.

4. The fixing device for a wind turbine according to any one of claims 1 to 3, characterized in that: The fixing member (10) comprises a fixing plate (13), a distance between the lower surface of the fixing plate (13) and the ground, and the supporting member (22) comprises a supporting plate (221), and the supporting plate (221) can move in a direction away from or towards the fixing plate (13).

5. The fixing device for a wind turbine according to claim 4, characterized in that: The upper surface of the fixing plate (13) is provided with a connecting base (14), and the connecting base (14) is provided with a mounting through hole. The fixing device of the wind turbine set also includes a fastener (31), and the fastener (31) is passed through the mounting through hole and connected to the wind turbine set.

6. The fixing device for a wind turbine according to claim 5, characterized in that: The connecting base (14) is provided with an annular positioning portion, and the connecting base (14) is provided with a plurality of the mounting through holes, the plurality of the mounting through holes being arranged at intervals along the circumference of the outer edge of the annular positioning portion, the fixing device of the wind turbine set further comprising a plurality of the fasteners (31), the plurality of the mounting through holes and the plurality of the fasteners (31) being arranged in a one-to-one correspondence, the plurality of the fasteners (31) and the plurality of the mounting through holes constituting the unit connecting portion (11) to fix the wind turbine set on the connecting base (14).

7. The fixing device for a wind turbine according to claim 5, characterized in that: The upper surface of the fixing plate (13) is provided with a plurality of positioning grooves (131) for positioning the filler, and each corner of the supporting plate (221) is provided with one positioning groove (131), and the positioning grooves (131) constitute the mounting portion (12).

8. The fixing device for a wind turbine according to claim 7, characterized in that: A reinforcing transverse plate (32) is arranged in the positioning groove (131), a first end of the reinforcing transverse plate (32) is connected to a first side wall of the positioning groove (131), and a second end of the reinforcing transverse plate (32) is connected to a second side wall of the positioning groove (131) opposite to the first side wall.

9. The fixing device for a wind turbine according to claim 8, characterized in that: A reinforcing vertical plate (33) is arranged in the positioning groove (131), a first end of the reinforcing vertical plate (33) is connected to a third side wall of the positioning groove (131), a second end of the reinforcing vertical plate (33) is connected to a fourth side wall of the positioning groove (131) opposite to the third side wall, and the reinforcing horizontal plate (32) and the reinforcing vertical plate (33) are arranged crosswise.

10. The fixing device for a wind turbine according to any one of claims 1 to 3, characterized in that: The support member (22) is provided with a mounting ring (34).

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