CN219140384U

CN219140384U - Bracket, anemometer assembly and weather station

Info

Publication number: CN219140384U
Application number: CN202320115698.6U
Authority: CN
Inventors: 王彪; 韩璟菁
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-06
Anticipated expiration: 2033-01-12

Abstract

The application provides a support and anemometer subassembly and weather station, the support includes pillar and lower pillar and connects the coupling assembling of two, wherein, coupling assembling includes locating part and hinge assembly, and the support is when pillar and lower pillar coaxial coupling's first position, and the locating part can prevent to go up the pillar and use hinge assembly's hinge as the central line upset, goes up the pillar and rotates the restriction of setting for angle to the second position with the setting for the pivot rotation of being on a parallel with lower pillar from first position, and the locating part is removed to last pillar and is used hinge assembly's hinge as the central line upset. The device has the advantages of simple structure, low cost and higher safety, and is convenient to operate and maintain.

Description

Bracket, anemometer assembly and weather station

Technical Field

The application relates to the technical field of meteorological equipment, in particular to a bracket, a anemometer assembly and a meteorological station.

Background

A weather station is an electrical device for detecting wind signals. In a wind turbine generator system, the wind turbine generator system is usually arranged outside a cabin, and yaw and pitch of the wind turbine generator system are controlled according to wind signals by detecting the wind signals. Because the weather station plays a vital role in the wind generating set, the reliability and stability of the weather station are important.

With the continuous development of the wind power industry in recent years, the wind generating set gradually develops towards the trend of large-scale, and the height reaches the current nearly hundred meters from the previous tens of meters. As wind turbine generator sets are higher and higher, maintenance work of the weather station is also becoming more and more dangerous.

Therefore, how to reduce the maintenance difficulty and risk of the weather station is an important research topic at present.

Disclosure of Invention

The purpose of the present application is to solve the problem of how to reduce the maintenance difficulties and risks of meteorological stations. In view of this, embodiments of the present application are directed to providing a bracket, a anemometer assembly, and a weather station, in which an upper half of the bracket can be turned towards a supporting surface after rotating a certain angle in a plane parallel to the supporting surface when maintenance is required, so that maintenance risks and maintenance difficulties can be reduced, and safety is high.

In order to solve the above-mentioned problem, the first aspect provides a support, the support includes pillar and lower pillar and connects the coupling assembling of two, wherein, coupling assembling includes locating part and hinge assembly, the support is in last pillar and lower pillar coaxial coupling's first position, the locating part can prevent to go up the pillar and use hinge assembly's hinge as the central line upset, go up the pillar and rotate the restriction of setting for angle to the second position with setting for the pivot rotation of being on a parallel with lower pillar from first position, the locating part is removed to last pillar and is used hinge assembly's hinge as the central line upset.

In yet another possible embodiment, the limiting member comprises a connection plate connected to the upper support, the hinge assembly comprises a first hinge plate and a second hinge plate hinged by a hinge shaft, wherein the first hinge plate is fixedly connected to the lower support, and the connection assembly further comprises a connection post rotatably connecting the second hinge plate to the connection plate.

In a further possible embodiment, the distance y of the hinge axis to the upper surface of the first hinge plate is smaller than the distance x of the hinge axis to the end of the first hinge plate remote from the lower leg.

In a further possible embodiment, the swivel axis is set as a connecting column.

In yet another possible embodiment, the connecting plate includes a first mounting plate and a second mounting plate on diametrically opposite sides of the upper post, respectively, and the connecting post connects the first mounting plate and the second hinge plate.

In a further possible embodiment, the setting angle is equal to 180 °.

In yet another possible embodiment, the bracket includes a fastener connecting the upper and lower struts; in the first position, the fastener and the hinge shaft are located on diametrically opposite sides of the lower leg, respectively.

In yet another possible embodiment, the bracket includes a support bracket coupled to the lower end of the lower leg.

A second aspect of the present application provides a wind meter assembly comprising a wind meter and a bracket according to any one of claims-8, the wind meter being secured to the upper end of the upper post.

In a further possible embodiment, a lightning arrester is further included, the lightning arrester being fixed to the upper end of the upper leg.

A third aspect of the present application provides a weather station comprising a anemometer assembly as described above.

According to the support, the upper support and the lower support are connected through the connecting assembly, the upper support is limited to rotate from the first position to the second position through the limiting piece, and the hinge shaft of the hinge assembly can be turned over; the upper support column and the lower support column can be firmly connected in the working state, and accidents that the upper support column overturns from the lower support column due to loosening of a fastener in the working state can not occur. In general, in the operating condition, the upper prop and the lower prop can be locked by the fastener, when the upper prop and the lower prop work normally, even if the fastener is loose due to the existence of the limiting piece, the limiting piece can limit the upper prop to rotate around the hinge shaft of the hinge assembly at the first position, and the upper prop can not turn over from the lower prop to the supporting surface under the condition that the upper prop does not rotate from the first position to the second position, so that the structural stability of the bracket is improved, and the safety of the bracket is also improved.

Drawings

Fig. 1 is a schematic structural diagram of a bracket according to an embodiment of the present application.

Fig. 2 is a schematic view of the bracket of fig. 1 in a first position.

Fig. 3 is a schematic view of the bracket of fig. 2 rotated to a second position.

Fig. 4 is a schematic view of the support of fig. 3 in a second position turned over towards the support surface.

Fig. 5 is a partial structural schematic view of the stent of fig. 1.

Fig. 6 is a partial enlarged view of fig. 5.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In this application, "upper" and "lower" are primarily with respect to the support surface, the side facing away from the support surface being "upper" and the side facing toward the support surface being "lower".

For a more convenient understanding of the present application, reference is made to the following description of specific embodiments in connection with the accompanying drawings.

In a first aspect, referring to fig. 1, the present application provides a bracket, the bracket includes an upper pillar 1, a lower pillar 2, and a connection assembly 3 for connecting the upper pillar and the lower pillar 2, wherein the connection assembly 3 includes a limiting member and a hinge assembly 32, when the bracket is in a first position where the upper pillar 1 and the lower pillar 2 are coaxially connected, the limiting member can prevent the upper pillar 1 from turning over with a hinge shaft 323 of the hinge assembly 32 as a center line (refer to fig. 5), and after the upper pillar 1 rotates from the first position to a second position with a set rotation angle parallel to a set rotation shaft of the lower pillar 2, the limiting member releases the limitation of turning over the upper pillar 1 with the hinge shaft 323 of the hinge assembly 32 as the center line, so that the upper pillar 1 can turn over with the hinge shaft 323 as the center line to a supporting surface. Through the arrangement, in the maintenance state, the upper support column can be turned down from the high position along the plane perpendicular to the supporting surface after rotating the upper support column in the plane parallel to the supporting surface, so that the upper support column is close to the supporting surface, and the support frame is beneficial to maintenance, simple in structure, safe and convenient to use; the upper support and the lower support are firmly connected in the working state, and accidents that the upper support overturns from the lower support due to loosening of a fastener in the working state can not occur. In general, in the operating condition, the upper prop and the lower prop can be locked by the fastener, when the upper prop and the lower prop work normally, even if the fastener is loose due to the existence of the limiting piece, the limiting piece can limit the upper prop 1 to rotate around the hinge shaft of the hinge assembly at the first position, and the upper prop cannot be easily turned over from the upper direction of the lower prop to the supporting surface under the condition that the upper prop does not rotate from the first position to the second position, so that the structural stability of the bracket is improved, and the safety of the bracket is also improved.

For a convenient understanding of how the upper strut 1 in the stent of the present application is flipped over relative to the lower strut 2, please refer to fig. 2-4.

In this application, the structure of the stopper may include various forms, and referring to an embodiment shown in fig. 5, the stopper includes a connection plate 31 connected with the upper prop 1, the hinge assembly 32 includes a first hinge plate 321 and a second hinge plate 322 hinged through a hinge shaft 323, wherein the first hinge plate 321 is fixedly connected with the lower prop 2, and the connection assembly 3 further includes a connection post 324 rotatably connecting the second hinge plate 322 with the connection plate 31. The connecting post 324 may be fixedly connected to one of the second hinge plate 322 and the connecting plate 31, and the other is rotatably connected, however, the connecting post 324 may also be rotatably connected to both the second hinge plate 322 and the first mounting plate 311. Referring to one embodiment shown in fig. 5, the connection post 324 is fixed to the second hinge plate 322, the first mounting plate 311 has a first mounting hole 3111, and the connection post 324 is penetrated through the first mounting hole 3111.

In order to reduce the difficulty in turning the upper prop 1 along the hinge shaft 323, the bracket may further include a buffer structure so that the upper prop 1 is turned down slowly.

An example of the buffer structure is a cylinder provided between the lower pillar 2 and the second hinge plate 322, and a piston rod of the cylinder is gradually obtained when the upper pillar 1 is turned, so that the upper pillar 1 can be turned slowly.

Further, an external thread is provided at one end of the connection post 324 facing away from the second hinge plate 322, and the connection post 324 is locked by a nut after passing through the first mounting hole 3111, and when the upper support 1 needs to be turned over, the nut is loosened, so that the connection plate 31 and the connection post 324 can rotate.

In still another embodiment, referring to fig. 6, the distance y of the hinge shaft 323 to the upper surface of the first hinge plate 321 is smaller than the distance x of the hinge shaft 323 to the end of the first hinge plate 321 away from the lower stay 2. Through setting up, in operating condition, because first mounting panel 311 passes through nut and spliced pole 324 and all butt with the upper surface of second hinge plate 322 and first hinge plate 321, when x is greater than y, if second hinge plate 322 rotates with articulated shaft 323 as the pivot, connecting plate 31 and second hinge plate 322 can take place to interfere, prevents second hinge plate 322 and first hinge plate 321 relative rotation.

In yet another embodiment, the pivot axis is set as the connecting post 324. The upper prop 1 rotates about the connection post 324 as an axis, and when the connection plate 31 rotates to completely expose the hinge shaft 323, the upper prop 1 can be turned over about the hinge shaft 323 as a rotation shaft.

In yet another embodiment, the set angle is equal to 180 °. Referring to fig. 2 to 4, the upper prop 1 is rotated 180 ° to the second position by using the connection post 324 as a rotation axis in the first position, the hinge shaft 323 is completely exposed, and the upper prop 1 is turned over toward the supporting surface by using the hinge shaft 323 as an axis under the driving of the second hinge plate 322.

The connecting plate 31 may be a plate of an integral structure or may be a plate of a plurality of split structures, and referring to fig. 5, in one embodiment, the connecting plate 31 includes a first mounting plate 311 and a second mounting plate 312 respectively located at two opposite radial sides of the upper pillar 1, and the connecting post 324 connects the first mounting plate 311 and the second hinge plate 322. The upper pillar 1 includes an upper cylinder 11, and the first mounting plate 311 and the second mounting plate 312 may be welded to both sides of the upper cylinder 11.

In order to stabilize the connection of the upper and

lower struts

1, 2 in operation, the bracket comprises a fastener 33 connecting the upper and

lower struts

1, 2; in the first position, the fastener 33 and the hinge shaft 323 are located on diametrically opposite sides of the lower strut 2, respectively. To further strengthen the connection strength of the upper and

lower poles

1 and 2, preventing the upper pole 1 from turning around the hinge shaft 323 as an axis.

Further, the first hinge plate 321 includes a third mounting plate 3211 and a fourth mounting plate 3212 respectively located at opposite sides of the lower leg 2, and the fastener 33 connects the fourth mounting plate 3212 and the second mounting plate 312. Wherein the lower pillar 2 includes a lower cylinder 21, and the third mounting plate 3211 and the fourth mounting plate 3212 may be welded to both sides of the lower cylinder 21 in a radial direction, respectively. The fastener 33 is connected to the second mounting plate 312 and the fourth mounting plate 3212. Referring to fig. 5, a third mounting hole 325 is provided on the fourth mounting plate 3212, a second mounting hole 3121 is provided on the second mounting plate 312, and the fastener 33 may include a screw and a nut, the screw being simultaneously inserted into the third mounting hole 325 and the second mounting hole 3121 and then locked by the nut.

Of course, the connection plate 31 may be provided as a single body.

Likewise, the first hinge plate 321 is also provided as a single body.

In yet another embodiment, referring to fig. 1-4, to increase the stability of the bracket, the bracket includes a support 22 attached to the lower end of the lower leg 2. The support 22 can be fastened to the support surface by means of fastening bolts.

In a second aspect, the present application provides a wind meter assembly, in yet another embodiment, the wind meter assembly includes a wind meter 4 and the bracket described above, where the wind meter 4 is fixed to the upper end of the upper pillar 1. The anemometer assembly has the technical advantages of the bracket, and is not described herein.

In a further embodiment, the anemometer assembly further comprises a lightning arrester secured to the upper end of the upper support column 1.

The lightning protection means may also comprise a lightning protection ring 5. In one embodiment, shown with reference to fig. 1-4, a lightning protection ring 5 is fixed to the upper end of the upper leg 1. The lightning protection ring 5 is a non-closed ring with an opening, the two ends of which are fixed to the radial sides of the upper cylinder 11.

The lightning conductor may also comprise a lightning rod.

A third aspect of the present application provides a weather station comprising a anemometer assembly as described above. The weather station has technical advantages of the anemometer assembly, and is not described in detail herein.

In this application, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: there are three cases, a alone, a and B together, and B alone, wherein a, B may be singular or plural. "plurality" means two or more. "at least one of" or the like means any combination of these items, including any combination of single or plural items. For example, at least one of a, b, or c may represent: a, b, c, a-b, a-c, b-c or a-b-c, wherein a, b, c can be single or multiple.

It should be understood that, in various embodiments of the present application, the sequence numbers of the foregoing processes do not mean the order of execution, and the order of execution of the processes should be determined by the functions and internal logic thereof, and should not constitute any limitation on the implementation process of the embodiments of the present application.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model to the precise form disclosed, and any modifications, equivalents, and alternatives falling within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a support, its characterized in that, support includes upper prop (1) and lower prop (2) and connects coupling assembling (3) of the two, coupling assembling (3) include locating part and hinge subassembly (32), the support is in upper prop (1) with when the first position of lower prop (2) coaxial coupling, the locating part can prevent upper prop (1) uses hinge (323) of hinge subassembly (32) as the central line upset, upper prop (1) are from first position is with setting for after the pivot rotation setting angle to the second position, the locating part is removed to upper prop (1) use hinge (323) of hinge subassembly (32) are central line upset restriction, wherein, set for the pivot is parallel to lower prop (2).

2. The bracket according to claim 1, characterized in that the limiting member comprises a connecting plate (31) connected with the upper support (1), the hinge assembly (32) comprises a first hinge plate (321) and a second hinge plate (322) hinged by the hinge shaft (323), wherein the first hinge plate (321) is fixedly connected with the lower support (2), and the connecting assembly (3) further comprises a connecting post (324) rotatably connecting the second hinge plate (322) with the connecting plate (31).

3. The bracket according to claim 2, characterized in that the hinge axis (323) is at a distance y from the upper surface of the first hinge plate (321), and that the hinge axis (323) is at a distance x from the end of the first hinge plate (321) remote from the lower support post (2), y being smaller than x.

4. The bracket according to claim 2, characterized in that the set pivot axis is the connecting post (324).

5. The bracket according to claim 2, wherein the connecting plate (31) comprises a first mounting plate (311) and a second mounting plate (312) located on diametrically opposite sides of the upper pillar (1), respectively, and the connecting post (324) connects the first mounting plate (311) and the second hinge plate (322).

6. The bracket of claim 1, wherein the set angle is equal to 180 °.

7. The bracket according to claim 2, characterized in that it comprises a fastener (33) connecting the upper pillar (1) and the lower pillar (2);

in the first position, the fastener (33) and the hinge shaft (323) are located on diametrically opposite sides of the lower strut (2), respectively.

8. A bracket according to claim 1, characterized in that the bracket comprises a support (22) connected to the lower end of the lower leg (2).

9. A wind meter assembly comprising a wind meter (4) and a bracket according to any of claims 1-8, said wind meter (4) being fixed to the upper end of said upper support (1) and/or further comprising a lightning protection means fixed to the upper end of said upper support (1).

10. A weather station comprising the anemometer assembly of claim 9.