CN220271353U - Anemometer bracket - Google Patents

Abstract

The utility model provides a anemometer bracket which is used for assembling a anemometer, wherein the anemometer bracket comprises at least two sub-brackets, the sub-brackets are detachably connected, and when the sub-brackets are assembled to form the anemometer bracket, sealing structures are assembled at all connecting positions so as to realize the sealing of the connecting positions. The wind meter bracket adopts a split type design, and the sub brackets can be detached and connected, so that the bracket is more convenient to install and replace, and the sub brackets can be lifted from a lifting port in the cabin through the split type design without a large crane, so that the replacement cost and the construction period are greatly reduced; in addition, one of the sub-brackets needs to be maintained or replaced, and only the sub-bracket can be operated, so that the maintenance efficiency is improved; in addition, set up seal structure in the hookup location, prevent corrosive medium, dust, moisture etc. entering junction, avoid exposing and the corruption of inside cable, improve the durability of support.

Description

Anemometer bracket

Technical Field

The utility model relates to the field of wind driven generators, in particular to a wind meter bracket.

Background

In traditional design, the anemometer support adopts the global design generally, is formed by the welding of steel pipe promptly, installs in cabin afterbody top, can suffer from long-term strong wind and heavy rain's environment in the on-the-spot use of anemometer support, sometimes still has risks such as thunderbolt even, and on-the-spot anemometer support appears splitting, fracture, various situations such as deformation easily, therefore has higher to the intensity requirement.

However, since the whole replacement and installation are required by means of a large crane, the installation cannot be performed through the hanging port inside the wind driven generator, resulting in high cost in the replacement process and longer construction period.

Disclosure of Invention

The utility model aims to overcome the defect of complicated installation of a anemometer bracket in the prior art and provides the anemometer bracket.

The utility model solves the technical problems by the following technical scheme: the utility model provides a anemometer support, its is used for assembling the anemometer, the anemometer support includes two at least sub-supports, can dismantle the connection between each sub-support, and each sub-support assembly forms when the anemometer support, each connected position is equipped with seal structure to realize the seal of connected position.

In the scheme, the wind meter support adopts a split type design, and the sub-supports can be detached and connected, so that the support is more convenient to install and replace, and the sub-supports can be lifted from a lifting port in the cabin through the split type design without a large crane, so that the replacement cost and the construction period are greatly reduced; in addition, one of the sub-brackets needs to be maintained or replaced, only the sub-bracket can be operated without intervention on the whole bracket, so that the interference on other components in the maintenance process is reduced, and the maintenance efficiency is improved; in addition, set up seal structure in hookup location, can effectively promote the sealing performance of support, can prevent that corrosive medium, dust, moisture etc. from getting into junction, avoid exposing and corroding of internal cable, simultaneously, reduced the erosion of sub-support junction, improve the durability of support.

Preferably, the anemometer bracket comprises a bending part with an included angle, and the connection parts of at least two sub-brackets are positioned at the bending part.

In the scheme, as the bending part of the anemometer bracket is a part with concentrated stress, the stability and the strength of the bracket are conveniently increased at the part by connecting the sub-bracket at the bending part, and the reliability of the whole bracket structure is ensured; in addition, the junction of sub-support is located the kink for the support can decompose into less part, and convenient dismantlement and change further reduce the hoist and mount degree of difficulty.

Preferably, the at least two sub-supports comprise a top sub-support at the top, two side sub-supports at both sides, and a bottom sub-support at the bottom.

In the scheme, the bracket is split into four sub-brackets, and the volume and the weight of each sub-bracket are relatively small, so that the bracket is convenient to carry and operate; the design of the four sub-brackets enables the brackets to be better suitable for different cabin sizes and installation environments, and has higher adaptability and flexibility.

Preferably, the anemometer bracket comprises a flange, and at least two sub-brackets are mutually matched through the flange and are connected through bolts.

In this scheme, the anemometer support is through adopting flange joint two at least sub-supports, and the flange is as connecting element, has consolidated the weak district of support, namely kink, has improved kink's intensity, in addition, adopts flange joint's form, convenient to detach to realized the firm connection of supporting structure and conveniently dismantled and change.

Preferably, the flange is disc-shaped.

In the scheme, the edge of the disc-shaped flange is smoother in transition, no sharp angle exists, and compared with flanges with other shapes such as square shapes with sharp angles, foreign matters are not easy to hang on the flange; in addition, the disc-shaped flange saves more materials and reduces the cost.

Preferably, the sealing structure comprises a sealing layer or seal made of sealant, and the sealing structure is arranged at the flange.

In the scheme, the sealant can fill the tiny gaps and irregular surfaces of the connecting positions to form a continuous and sealed layer, and the sealing layer can effectively prevent moisture, dust and gas from penetrating into the connecting positions and protect the support structure from being damaged by the external environment; in addition, the sealant has certain elasticity and flexibility, can absorb shock and impact to a certain extent, lightens the stress on the connecting position, and is beneficial to reducing the fatigue and damage risk of the structure; in addition, the sealant has good adhesiveness and plasticity, is convenient to construct and coat at the connecting position, has relatively simple construction process, and can effectively improve the working efficiency.

Preferably, the bottom sub-bracket comprises an i-shaped structure formed by two side beams and a cross beam, the two side beams are respectively connected with the side sub-bracket, one ends of the two side beams of the bottom sub-bracket comprise first inclined end faces, one ends of the side sub-bracket comprise second inclined end faces, the second inclined end faces are in matched connection with the first inclined end faces through flanges and bolts, so that the side sub-bracket and the cross beam form an inclination angle, and the side sub-bracket inclines towards the other end of the cross beam.

In the scheme, the bottom sub-support adopts an I-shaped structure and consists of two side beams and one cross beam, so that a stable supporting frame is formed, the bottom sub-support can bear external loads such as the weight of a anemometer, wind power and the like, and is uniformly dispersed on the side sub-support, the loads are reasonably distributed in the support structure, the risk of local stress concentration is reduced, and the structural stability of the whole support is improved; in addition, through the connection of slope terminal surface, lateral part sub-support has formed an angle with the sub-support in bottom, this kind of angle design can increase the stability and the rigidity of support, when the anemometer support meets outside wind-force or other external force, the connected mode of slope terminal surface can share a part load, the setting of oblique angle can also make the support have better anti-wind ability, the condition is concentrated in the atress of strong wind environment has been reduced, the stability of overall structure has been improved, the slope terminal surface passes through the cooperation of flange and bolt and is connected, the compactness and the stability of junction have been increased, such connected mode can provide stronger joint strength for the overall strength of support obtains the reinforcing.

Preferably, the side sub-bracket comprises a bending section and a straight section which are connected, wherein the bending section is used for being assembled to the top sub-bracket, the straight section is used for being assembled to the bottom sub-bracket, a bifurcation section is further arranged on the straight section, the bifurcation section extends outwards relative to the axis direction of the straight section, and the end head of the bifurcation section is used for being assembled with a anemometer.

In the scheme, the side sub-support can be connected with the top sub-support and the bottom sub-support through the connection of the bending section and the straight section, so that better support and stability can be provided; through the end of bifurcation section, the anemometer can conveniently install on the support, and the combination of buckling section, straight section and bifurcation section makes lateral part sub-support compacter in structure, ensures the intensity of anemometer support.

Preferably, the bending section is an arc section, and one end of the bending section, which is not connected with the straight section, comprises a third inclined end surface, so that the bending section is matched with a fourth inclined end surface arranged at the bottom of the top sub-support, and the connecting surface of the bending section and the top sub-support is arranged on an extension line after the bending section is bent.

In the scheme, the bending section of the radian section can provide better structural strength and stability, and the design of the radian enables the bracket to have a larger curvature radius, so that stress and pressure can be dispersed, and the fatigue and damage risk of the structure can be reduced; the connection of the side sub-support and the top sub-support is realized through the matching of the third inclined end surface and the fourth inclined end surface arranged at the bottom of the top sub-support, the matching of the inclined end surfaces can increase the connection compactness and stability, and the overall strength of the support is ensured; the connecting surface is arranged on the extension line after the bending section is bent, so that the balance and symmetry of the support structure are maintained, unnecessary stress concentration and deformation can be reduced, and the stability and reliability of the support are improved.

Preferably, the top sub-mount comprises a chevron mount, and a reinforcing structure connecting two side arms of the chevron mount, and at least one bifurcated segment extending outwardly relative to the chevron mount, a plurality of the bifurcated segments being located at the same height when a plurality of bifurcated segments are included.

In the scheme, the design of the herringbone bracket provides effective supporting points to bear the load from the bottom sub-bracket and the side sub-bracket, the reinforcing structure is connected with the two side arms of the herringbone bracket, so that the strength and the stability of the bracket are further improved, the load from the anemometer and other parts can be effectively dispersed and borne, and the deformation and the damage risk of the structure are reduced; the bifurcated segment provides additional anemometer mounting points, and their identical height design helps maintain structural balance and stability.

Preferably, the anemometer bracket further comprises a second flange, the second flange is mounted at one end of the two side beams away from the side sub-brackets, and the second flange is used for being connected with a wind driven generator.

In the scheme, the second flange is positioned at one end of the side beam, and an interface between the bracket and the wind driven generator is provided, so that the wind meter bracket can be tightly connected and matched with the installation and operation of the wind driven generator; in addition, the side sub-support of the support is far away from the connection point of the wind driven generator, so that the influence of vibration and load generated by the wind driven generator on the support can be reduced, and the stability and reliability of the whole support are improved.

Preferably, the second flange is square.

In this scheme, because square flange has the closed angle, it concentrates at the bight more easily when bearing external force and load, so square flange can bear bigger load and vibration generally, and the appearance has four right angles moreover, and the edge is obvious, and easier location and alignment, four corners of square flange can both provide balanced joint force, increases stability and the rigidity of connection to ensure the reliable connection between support and the wind generator.

The utility model also discloses a wind generating set, which comprises the anemometer bracket.

The utility model has the positive progress effects that: the wind meter bracket adopts a split type design, and the sub brackets can be detached and connected, so that the bracket is more convenient to install and replace, and the sub brackets can be lifted from a lifting port in the cabin through the split type design without a large crane, so that the replacement cost and the construction period are greatly reduced; in addition, one of the sub-brackets needs to be maintained or replaced, only the sub-bracket can be operated, and the whole bracket does not need to be interfered, so that the interference to other components in the maintenance process is reduced, and the maintenance efficiency is improved.

Drawings

FIG. 1 is a schematic view of a wind meter stand according to a preferred embodiment of the present utility model.

Fig. 2 is a schematic structural view of a bottom sub-rack according to a preferred embodiment of the present utility model.

Fig. 3 is a schematic structural view (one) of a side sub-bracket according to a preferred embodiment of the present utility model.

Fig. 4 is a schematic structural view of a bottom sub-rack according to a preferred embodiment of the present utility model (ii).

Fig. 5 is a schematic structural view of a top sub-rack according to a preferred embodiment of the present utility model.

Fig. 6 is a schematic structural view of a first flange according to a preferred embodiment of the present utility model.

Description of the reference numerals

Anemometer bracket 1

Bending portion 11

Top sub-mount 12

Fourth inclined end face 121

Reinforcing structure 122

Side sub-rack 13

Second inclined end face 131

Bending section 132

Straight section 133

Third inclined end face 134

Bottom sub-rack 14

Side beam 141

Beam 142

First inclined end face 143

First flange 15

Second flange 16

Bifurcated segment 17

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

As shown in fig. 1 to 6, the present embodiment discloses a wind generating set, which includes a wind meter bracket 1, wherein the wind meter bracket 1 is used for assembling a wind meter, the wind meter bracket 1 includes at least two sub-brackets, each sub-bracket is detachably connected, and when each sub-bracket is assembled to form the wind meter bracket 1, each connection position is equipped with a sealing structure (not shown in the figure) so as to realize sealing of the connection position. The wind meter bracket 1 adopts a split design, and the sub-brackets can be detached and connected, so that the bracket is more convenient to install and replace, and the sub-brackets can be lifted from a lifting port in the cabin through the split design without a large crane, so that the replacement cost and the construction period are greatly reduced; in addition, one of the sub-brackets needs to be maintained or replaced, only the sub-bracket can be operated without intervention on the whole bracket, so that the interference on other components in the maintenance process is reduced, and the maintenance efficiency is improved; in addition, set up seal structure in hookup location, can effectively promote the sealing performance of support, can prevent that corrosive medium, dust, moisture etc. from getting into junction, avoid exposing and corroding of internal cable, simultaneously, reduced the erosion of sub-support junction, improve the durability of support.

As shown in fig. 1, the anemometer bracket 1 includes a bending portion 11 with an included angle, and the connection portions of at least two sub-brackets are located at the bending portion 11. Because the bending part 11 of the anemometer bracket 1 is a part with concentrated stress, the stability and the strength of the bracket are increased at the part conveniently by connecting the sub-bracket at the bending part 11, and the reliability of the whole bracket structure is ensured; in addition, the junction of sub-support is located kink 11 for the support can decompose into less part, conveniently dismantles and change, further reduces the hoist and mount degree of difficulty. Of course, in other alternative embodiments, the connection of the sub-mount may be located elsewhere.

As shown in fig. 1, in the present embodiment, the sub-rack specifically includes a top sub-rack 12 at the top, two side sub-racks 13 at both sides, and a bottom sub-rack 14 at the bottom. The support is split into four sub-supports, and the volume and the weight of each sub-support are relatively small, so that the support is convenient to carry and operate; the design of the four sub-brackets enables the brackets to be better suitable for different cabin sizes and installation environments, and has higher adaptability and flexibility. Of course, in other alternative embodiments, the anemometer bracket 1 may be detachably divided into other numbers of sub-brackets as needed according to the actual installation requirements, for example, two sub-brackets along two opposite corners of the bracket.

In particular, the sealing structure comprises a sealing layer of a sealant, which is arranged at the flange, i.e. the sealant is applied at the flange to form the sealing layer, and in other preferred embodiments the sealing structure may also be a sealing member of a sealant. The sealant can fill the tiny gaps and irregular surfaces of the connecting positions to form a continuous and sealed layer, and the sealing layer can effectively prevent moisture, dust and gas from penetrating into the connecting positions and protect the support structure from being damaged by the external environment; in addition, the sealant has certain elasticity and flexibility, can absorb shock and impact to a certain extent, lightens the stress on the connecting position, and is beneficial to reducing the fatigue and damage risk of the structure; in addition, the sealant has good adhesiveness and plasticity, is convenient to construct and coat at the connecting position, has relatively simple construction process, and can effectively improve the working efficiency.

As shown in fig. 1 to 4, the bottom sub-bracket 14 includes an i-shaped structure composed of two side beams 141 and one cross beam 142, the two side beams 141 are respectively connected with the side sub-bracket 13, one end of the two side beams 141 of the bottom sub-bracket 14 includes a first inclined end surface 143, one end of the side sub-bracket 13 includes a second inclined end surface 131, the second inclined end surface 131 is in fit connection with the first inclined end surface 143 through a flange and a bolt, so that the side sub-bracket 13 forms an inclination angle with the cross beam 142, and the side sub-bracket 13 inclines toward the other end of the cross beam 142. The bottom sub-bracket 14 adopts an I-shaped structure and is composed of two side beams 141 and a cross beam 142, so that a stable supporting frame is formed, the bottom sub-bracket 14 can bear external loads such as weight and wind power of a wind meter, and the like, and uniformly distributes the external loads to the side sub-brackets 13, the loads are reasonably distributed in the bracket structure, the risk of local stress concentration is reduced, and the structural stability of the whole bracket is improved; in addition, through the connection of slope terminal surface, lateral part sub-support 13 has formed an angle with bottom sub-support 14, this kind of angle design can increase the stability and the rigidity of support, when anemometer support 1 meetting outside wind-force or other external force, the connected mode of slope terminal surface can share a part load, the setting of oblique angle can also make the support have better anti-wind ability, the concentrated condition of atress under the strong wind environment has been reduced, the stability of overall structure has been improved, the slope terminal surface passes through the cooperation of flange and bolt and is connected, the compactness and the stability of junction have been increased, such connected mode can provide stronger joint strength for the overall strength of support obtains the reinforcing. Of course, in other alternative embodiments, the bottom sub-mount 14 may be provided in two separate mounts, regardless of strength and stability.

As shown in fig. 3 and 4, the side sub-bracket 13 includes a bending section 132 and a straight section 133 connected, wherein the bending section 132 is used for being assembled to the top sub-bracket 12, the straight section 133 is used for being assembled to the bottom sub-bracket 14, the straight section 133 is further provided with a bifurcation section 17, the bifurcation section 17 extends outwards relative to the axial direction of the straight section 133, and the end of the bifurcation section 17 is used for being assembled with a anemometer. By connecting the bent sections 132 and the straight sections 133, the side sub-brackets 13 can be connected with the top sub-brackets 12 and the bottom sub-brackets 14, and better support and stability can be provided; through the end of the bifurcated segment 17, the anemometer can be conveniently mounted on the bracket, and the combination of the bending segment 132, the straight segment 133 and the bifurcated segment 17 makes the side sub-bracket 13 more compact in structure, ensuring the strength of the anemometer bracket 1.

Specifically, the bending section 132 is an arc section, that is, the bending section 132 is in a circular arc shape, and one end of the bending section 132, which is not connected with the straight section 133, includes a third inclined end surface 134, so as to be matched with the fourth inclined end surface 121 disposed at the bottom of the top sub-support 12, and the connection surface of the bending section 132 and the top sub-support 12 is disposed on an extension line of the bending section 132 after bending. The bending section 132 adopting the radian section can provide better structural strength and stability, and the design of the radian ensures that the bracket has larger curvature radius, thereby being beneficial to dispersing stress and pressure and reducing the fatigue and damage risk of the structure; the connection of the side sub-support 13 and the top sub-support 12 is realized through the matching of the third inclined end surface 134 and the fourth inclined end surface 121 arranged at the bottom of the top sub-support 12, the matching of the inclined end surfaces can increase the connection compactness and stability, and the overall strength of the support is ensured; the connecting surface is arranged on the extension line of the bending section 132 after bending, which is helpful for maintaining the balance and symmetry of the bracket structure, reducing unnecessary stress concentration and deformation, and improving the stability and reliability of the bracket. As shown in fig. 5, the top sub-stent 12 comprises a herringbone stent, and a reinforcing structure 122 connecting two side arms of the herringbone stent, and at least one bifurcation 17 extending outward relative to the herringbone stent, specifically, in this embodiment, the top sub-stent 12 comprises two bifurcation 17, the two bifurcation 17 being located at the same height, and in other embodiments, the bifurcation may be provided as more than 3 bifurcation. The design of the chevron support provides effective support points to bear loads from the bottom sub-support 14 and the side sub-supports 13, and the reinforcing structure 122 connects the two side arms of the chevron support to further increase the strength and stability of the support, so that the loads from the anemometer and other parts can be effectively dispersed and borne, and the deformation and damage risk of the structure can be reduced; the bifurcated segment 17 provides additional anemometer mounting points, their identical height design helping to maintain structural balance and stability.

As shown in fig. 1-6, the anemometer bracket 1 comprises a first flange 15, and at least two sub-brackets are mutually matched through the first flange 15 and connected through bolts. The anemometer bracket 1 is connected with at least two sub-brackets by adopting the first flange 15, the first flange 15 is used as a connecting element, the weak area of the bracket, namely the bending part 11 is reinforced, the strength of the bending part 11 is improved, in addition, the flange connection mode is adopted, and the bracket is convenient to detach, so that the firm connection of the bracket structure is realized, and the bracket structure is convenient to detach and replace.

Specifically, the connection of the two side sub-brackets 13 to the top sub-bracket 12 and the bottom sub-bracket 14 respectively is through the first flange 15, and the connection points each include an inclined end surface.

Specifically, the first flange 15 has a disc shape. The edge of the disc-shaped flange is smoother in transition, no sharp angle exists, and compared with flanges with other shapes such as square shapes with sharp angles, foreign matters are not easy to hang on the flange; in addition, the disc-shaped flange saves more materials and reduces the cost.

Specifically, the anemometer bracket 1 further comprises a second flange 16, the second flange 16 being mounted at an end of the two side beams 141 remote from the side sub-bracket 13, the second flange 16 being for connection with a wind turbine. The second flange 16 is located at one end of the side beam 141, providing an interface between the bracket and the wind turbine, which enables the anemometer bracket 1 to be tightly connected and fitted to the installation and operation of the wind turbine; in addition, by keeping the wind power generator connection point away from the side sub-bracket 13 of the bracket, the influence of vibration and load generated by the wind power generator on the bracket can be reduced, and the stability and reliability of the whole bracket can be improved.

In particular, the second flange 16 is square, since it has sharp corners, which are more easily concentrated at the corners when subjected to external forces and loads, the square flange is generally able to withstand greater loads and vibrations, and has four right angles in shape, obvious edges, easier to position and align, and four corners of the square flange can provide balanced connection forces, increasing the stability and rigidity of the connection, thus ensuring a reliable connection between the support and the wind generator.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. The utility model provides a anemometer support, its is used for assembling the anemometer, its characterized in that, the anemometer support includes two at least sub-supports, each can dismantle the connection between the sub-support, and each sub-support assembly forms when the anemometer support, each connected position is equipped with seal structure to realize the seal of connected position.

2. The anemometer bracket of claim 1 wherein the anemometer bracket includes angled fold portions, the junction of at least two of the sub-brackets being located at the fold portions.

3. The anemometer bracket of claim 2 wherein at least two of the sub-brackets include a top sub-bracket at a top, two side sub-brackets at both sides, and a bottom sub-bracket at a bottom.

4. The anemometer bracket of claim 2 wherein the anemometer bracket includes a flange through which at least two of the sub-brackets are mated and connected by bolts.

5. The anemometer bracket of claim 4 wherein the flange is disc-shaped.

6. The anemometer bracket of claim 4, wherein the sealing structure comprises a sealing layer or seal comprised of a sealant, the sealing structure being disposed at the flange.

7. A anemometer bracket according to claim 3, wherein the bottom sub-bracket comprises an i-shaped structure comprising two side beams and a cross beam, the two side beams are respectively connected with the side sub-brackets, one end of each side beam of the bottom sub-bracket comprises a first inclined end face, one end of each side sub-bracket comprises a second inclined end face, the second inclined end faces are in fit connection with the first inclined end faces through flanges and bolts, so that the side sub-brackets and the cross beam form an inclination angle, and the side sub-brackets incline towards the other end of the cross beam.

8. A anemometer bracket according to claim 3, wherein the side sub-bracket comprises a connected bent section for fitting to the top sub-bracket and a straight section for fitting to the bottom sub-bracket, the straight section being further provided with a bifurcated section extending outwardly relative to the axis of the straight section, the end of the bifurcated section being for fitting the anemometer.

9. The anemometer bracket of claim 8 wherein the bending section is an arcuate section and an end of the bending section not connected to the straight section includes a third angled end surface so as to mate with a fourth angled end surface provided on the bottom of the top sub-bracket, the bending section and the top sub-bracket connecting surface being disposed on an extension of the bending section after bending.

10. A anemometer support according to claim 3, wherein the top sub-support comprises a chevron support, and a reinforcing structure connecting two side arms of the chevron support, and at least one bifurcation extending outwardly relative to the chevron support, a plurality of the bifurcation being located at the same height when comprising a plurality of bifurcation sections.