CA-3180700-C - SUPPORT DEVICE AND WIND GENERATING SET

Abstract

A support device (1) and a wind generating set. The support device is used for the wind generating set, and the wind generating set comprises an electrical apparatus (3). The support device comprises: a support frame (10) which is of a hollow frame structure and comprises a plurality of beam structures (11), wherein the adjacent beam structures are connected to each other, and a relative position between at least one set of two beam structures with a connection relationship is adjustable; and a support platform (20) arranged on one surface of the support frame in a height direction of the support frame and connected to the beam structure, wherein the support platform is used for supporting the electrical apparatus. The device can be used for supporting the electrical apparatus of the wind generating set, and at the same time, the size and/or bearing capacity can be changed according to apparatus requirements, and a better universality is achieved.

Inventors

• Yufei Cui

Assignees

• BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.

Dates

Publication Date

20260505

Application Date

20200914

Priority Date

20200427

Claims (1)

1. CLAIMS: 1. A support device (1) for a wind turbine having electrical equipment (3), wherein the support device (1) comprises: a support frame (10), and a support platform (20), wherein the support frame (10) is of a hollow frame structure and comprises a plurality of beam members (11), adjacent beam members (11) are connected to each other, and a relative position of at least one group of two beam members (11) connected to each other is adjustable; and the support platform (20) is arranged on a surface of the support frame (10) in a height direction (Y) of the support frame (20) and connected with the plurality of beam members (11), and the support platform (20) is configured to support the electrical equipment (3), wherein the support platform (20) comprises a body portion (21) and a surrounding plate (22) arranged around the body portion (21), the surrounding plate (22) is movably connected with the body portion (21), and a dimension of an outer edge of the support platform (20) is adjustable, wherein the body portion (21) comprises a support plate (211) and an enclosing part (212) wrapping an outer periphery of the support plate (211); and the enclosing part (212) has a horizontal extension portion (212a) and a vertical installation portion (212b) stacked above the horizontal extension portion (212a) in the height direction (Y), the vertical installation portion (212b) defines an adjustment groove (212c), the surrounding plate (22) is inserted into the adjustment groove (212c) and is in clearance fit with the adjustment groove (212c), and in the height direction (Y), at least part of the surrounding plate (22) overlaps with and is detachably connected with the body portion (21). 27 2. The support device (1) according to claim 1, wherein the support device (1) further comprises a first connecting member (30), and at least two beam members (11) intersect with each other and are connected by the first connecting member (30), wherein the relative position between the first connecting member (30) and at least one beam member (11) is adjustable, and the first connecting member (30) is detachably connected with the at least one beam member (11). 3. The support device (1) according to claim 2, wherein the beam member (11) defines a first sliding groove (111), and the first connecting member (30) comprises a first extension portion (31) and a second extension portion (32) which intersect with each other, the first extension portion (31) is snapped in a first sliding groove (111) of one of the two intersecting beam members (11), and the first extension portion (31) is in sliding fit with the first sliding groove (111), the second extension portion (32) is snapped in the first sliding groove (111) of the other of the two intersecting beam members (11), and the second extension portion (32) is in sliding fit with the corresponding first sliding groove (111); and the support device (1) further comprises a first fastener (40), the first extension portion (31) is provided with the first fastener (40), and/or, the second extension portion (32) is provided with the first fastener (40), so as to lock the relative position between the first connecting member (30) and the corresponding beam member (11). 4. The support device (1) according to claim 1, wherein the support device (1) further comprises a second connecting member (50), at least two beam members (11) extend in a same direction and are arranged in sequence in an extension direction, and the two beam members (11) that extend in the same direction and are arranged in sequence in the extension direction are connected to each other by the second connecting member (50), wherein the relative position between the second connecting 28 member (50) and the at least one beam member (11) is adjustable and the second connecting member (50) is detachably connected with the at least one beam member (11). 5. The support device (1) according to claim 4, wherein each of the beam members (11) defines a first sliding groove (111), the second connecting member (50) is of a strip shape and comprises a first connecting end (51) and a second connecting end (52) that are oppositely arranged, the first connecting end (51) is inserted in the first sliding groove (111) of one of the two beam members (11) that extend in the same direction and are arranged in sequence in the extension direction and the first connecting end (51) is in sliding fit with the first sliding groove (111), and the second connecting end (52) is inserted in the first sliding groove (111) of the other of the two beam members (11) that extend in the same direction and are arranged in sequence in the extension direction and the second connecting end (52) is in sliding fit with the corresponding first sliding groove (111); and the support device (1) further comprises a second fastener (60), the first connecting end (51) is provided with the second fastener (60), and/or, the second connecting end (52) is provided with the second fastener (60), so as to lock the relative position between the second connecting member (50) and the beam members (11). 6. The support device (1) according to claim 3 or 5, wherein the beam member (11) is of a prismatic shape, at least one side wall surface of the beam member (11) defines the first sliding groove (111) recessed inwards, and the first sliding groove (11) penetrates through the beam member (11) in an extension direction. 7. The support device (1) according to any one of claims 1 to 5, wherein the beam member (11) is made of a first material, and the first material comprises at least one of 29 aluminum alloy, magnesium aluminum alloy, titanium alloy, aluminum silicon alloy, aluminum copper alloy, and aluminum zinc alloy. 8. The support device (1) according to any one of claims 1 to 5, wherein each of the beam members (11) has a profile structure and has at least one cavity (112) inside, and a projection of a side wall defining the cavity (112) in an extension direction of each beam member (11) is of a polygon or a honeycomb shape. 9. The support device (1) according to claim 1, wherein the surrounding plate (22) comprises a pressing portion (221) and an adjustment portion (222) that are intersected and connected with each other, the adjustment portion (222) is arranged around the body portion (21), and the adjustment portion (222) is inserted into the adjustment groove (212c) and is detachably connected with the body portion (21). 10. The support device (1) according to claim 1, wherein the surrounding plate (22) comprises a plurality of arc-shaped units (2121), and the plurality of arc-shaped units (2121) is sequentially arranged along an outer edge of the body portion (21), and a relative position between each arc-shaped unit (2121) and the body portion (21) is adjustable. 11. The support device (1) according to any one of claims 1 to 5, wherein the beam members (11), at least connected to the support platform (20), of the plurality of the beam members (11), further defines a second sliding groove (113), and the support device (1) further comprises a third connecting member (70) and a third fastener (80); and the third connecting member (70) comprises a first snapping end (71) and a second snapping end (72) that are sequentially arranged, at least part of the first snapping end (71) extends in the second sliding groove (113) and engages with a side wall defining the second sliding groove (113), the second snapping end (72) abuts against the support platform (20) and is detachably connected to the support platform (20) through the third fastener (80). 12. The support device (1) according to any one of claims 1 to 5, wherein the support device (1) further comprises a height adjusting member (90) which is arranged on one side of the support frame (10) away from the support platform (20) and connected to at least part of the beam members (11) to adjust a height of the support platform (20). 13. The support device (1) according to any one of claims 1 to 5, wherein the support device (1) further comprises a flip cover plate (100), the support platform (20) defines at least one notch (23), and the flip cover plate (100) is movably connected in the at least one notch (23). 14. The support device (1) according to any one of claims 1 to 5, wherein the support device (1) further comprises a bridge frame (110), which is movably connected to at least one beam member (11). 15. The support device (1) according to any one of claims 1 to 5, wherein the support device (1) further comprises a reinforcing support member (120), which is connected between the support frame (10) and the support platform (20). 16. The support device (1) according to any one of claims 1 to 5, wherein the support device (1) further comprises an installation port (130), and the installation port (11) is movably connected with at least one beam member (11). 31 17. A wind turbine, comprising: a tower (2), which comprises a tower body (2a) and an accommodation space (2b) defined by the tower body (2a); the support device (1) according to any one of claims 1 to 16, which is arranged in the accommodation space (2a); and the electrical equipment (3), which is installed on the support platform (20) of the support device (1).

Description

SUPPORT DEVICE AND WIND GENERATING SET CROSS-REFERENCE TO RELATED APPLICATIONS [0001] The present application claims the priority to Chinese Patent Application No. 5 202010342220.8, titled "SUPPORT DEVICE AND WIND TURBINE", filed on April 27, 2020. FIELD [0002] The present application relates to the technical field of wind power, and in particular 1 O to a support device and a wind turbine. BACKGROUND [0003] A converter cabinet, a main control cabinet, a water-cooling cabinet, a switch cabinet, a fire hydrant cabinet and other electrical equipment are enclosed in the tower of the wind 15 turbine. These equipment need to be placed inside the tower and at a certain height from the ground, which, on the one hand, facilitates the cabling of these cabinets, and on the other hand, avoids the equipment from being immersed when water enters the tower. Therefore, the electrical equipment needs the support device to support. [0004] In the construction of wind power projects, situation that needs to add equipment or 20 needs to change the tower model in the later stage according to the special circumstances of the project often occur. Especially for the case of adding equipment in the later stage, the support device needs to be retrofitted according to the existing conditions, for example, changing the dimension of the support device. Due to the unreasonable structural design of the existing support device, it is difficult to retrofit the support device according to the project 25 requirements, which adversely affects versatility or the support device. 10005) Therefore, there is an urgent need for a new support device and a wind turbine. SUMMARY [0006] A support device and a wind turbine are provided according to the embodiments of the present application. The support device is configured to support electrical equipment of the wind turbine, and the dimension and/or load-bearing capacity of the support device can be 5 adjusted according to the requirements of the equipment, so the support device has better versatility. [0007] In one aspect, a support device for a wind turbine is provided according to the embodiments of the present application. The wind turbine includes electrical equipment, and the support device includes a support frame and a support platform. The support frame has a 10 hollow frame structure and includes multiple beam members, adjacent beam members are connected to each other, and the relative position between at least one group of two beam members connected to each other is adjustable. The support platform is arranged on a surface of the support frame in a height direction of the support frame and connected with the beam members, and the support platform is configured to support the electrical equipment. 15 [0008] In an embodiment according to one aspect of the present application, the support device further includes a first connecting member, and at least two beam members intersect with each other and are connected by the first connecting member, and the relative position between the first connecting member and at least one beam member is adjustable, and the first connecting member is detachably connected with the at least one beam member. 20 [0009] In any one of the foregoing embodiments according to one aspect of the present application, the beam member defines a first sliding groove, and the first connecting member includes a first extension portion and a second extension portion which intersect with each other. The first extension portion is snapped in a first sliding groove of one of the two intersecting beam members, and the first extension portion is in sliding fit with the first 25 sliding groove. The second extension portion is snapped in a first sliding groove of the other of the two intersecting beam members, and the second extension portion is in sliding fit with the corresponding first sliding groove. The support device further includes a first fastener, the first extension portion is provided with the first fastener, and/or, the second extension portion is provided with the first fastener, so as to lock the relative position between the first 30 connecting member and the corresponding beam member. Date Re9ue/Date Received 2022-10-20 [001 0] In any one of the foregoing embodiments according to one aspect of the present application, the support device further includes a second connecting member, at least two beam members extend in a same direction and are arranged in sequence in the extension direction, and the two beam members that extend in the same direction and are arranged in 5 sequence in the extension direction are connected to each other by the second connecting member, wherein the relative position between the second connecting member and the at least one beam member is adjustable and the second connecting member is detachably connected with the at least one beam member. [0011] In any one of the foregoing embodiments according to one aspect of the present 10 application, the be