CN212897865U

CN212897865U - Load testing device for wind turbine generator

Info

Publication number: CN212897865U
Application number: CN202021512716.7U
Authority: CN
Inventors: 孟凡磊
Original assignee: Suzhou Yangfeng Energy Technology Co ltd
Current assignee: Suzhou Yangfeng Energy Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-06
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a wind turbine generator system load test device, including the anemometer tower, the welding of anemometer tower bottom has the bottom plate, the bottom plate bottom is connected with the rolling disc, rolling disc bottom middle part is provided with the support column, the welding of support column bottom has the metal sheet, the connecting rod has all been welded to metal sheet top limit portion equidistance, the connecting rod top is connected with the apron, the metal sheet top is close to connecting rod position department and has seted up the guiding gutter, the water guide hole has all been seted up to angles such as the metal sheet outside, the welding of bottom plate bottom border position department has the spacing ring. The utility model relates to a wind turbine generator system load test technical field through bottom plate, rolling disc and support column for the anemometer tower can rotate, thereby can adjust the direction of this anemometer tower according to the wind direction of reality, makes it be located the main wind upwards, so that can increase its available sector when detecting, improves the actual effect of this anemometer tower test wind load.

Description

Load testing device for wind turbine generator

Technical Field

The utility model relates to a wind turbine generator system load test technical field specifically is a wind turbine generator system load test device.

Background

The wind tower is a high tower structure for measuring wind energy parameters, namely a tower structure for observing and recording the movement condition of airflow on the near ground, is mostly built by wind power generation enterprises and meteorological and environmental protection departments in the past and is used for meteorological observation and atmospheric environment monitoring.

Wind turbine often operates in high wind speed, area of high turbulence intensity, its self operation safety arouses people's attention gradually, the scope and the part that wind turbine need wait to detect are more usually, wind turbine usually after production, the wind load intensity scope that it can bear is known, however in actual use, need detect the wind load of reality in the external environment, however traditional anemometer tower is fixed in the external world, can't adjust its direction, when the wind direction is different, lead to the available sector that anemometer tower detected less, for this reason, we have proposed a wind turbine load testing arrangement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind turbine generator system load testing arrangement to what solve above-mentioned background art and proposed in the use of reality, need detect the wind load of reality in the external environment, however traditional anemometer tower is fixed in the external world, can't adjust its direction, and is different when the wind direction, leads to the less problem of available sector that the anemometer tower detected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a load testing device for a wind turbine generator comprises a wind measuring tower, wherein a bottom plate is welded at the bottom end of the wind measuring tower, a rotating disc is connected at the bottom end of the bottom plate, a support column is arranged in the middle of the bottom end of the rotating disc, a metal plate is welded at the bottom end of the support column, connecting rods are welded at the top end of the metal plate at equal intervals, a cover plate is connected at the top end of each connecting rod, a water guide groove is formed in the position, close to the connecting rods, of the top end of each metal plate, water guide holes are formed in the outer sides of the metal plates at equal angles;

the welding of bottom plate bottom border position department has the spacing ring, the laminating groove has all been seted up to angles such as anemometer tower outside top and bottom plate top limit portion, and is a plurality of all install branch through the screw in the laminating groove outside, branch externally mounted has a plurality of lassos, and is a plurality of the through hole has all been seted up with branch corresponding position department in lasso top, one the fixed block has all been cup jointed to angle such as lasso outside, and is a plurality of the side bearer has all been welded to fixed block top and bottom both sides, bottom plate top both sides all are provided with long fixing bolt.

Preferably, the rotating disc and the supporting column are both located inside the limiting ring, and a gap exists between the bottom end of the limiting ring and the top end of the metal plate.

Preferably, screw holes are uniformly formed in the edge portion of the top end of the cover plate, and the inner sides of the screw holes are connected with screw rods in a meshed mode.

Preferably, one end of each side frame is fixedly clamped with the corresponding support rod.

Preferably, a fixed limiting groove is formed in the position, corresponding to the long fixing bolt, of the top end of the metal plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be provided with the bottom plate, through the bottom plate, the effect of rolling disc and support column, make the anemometry tower can rotate, thereby can be according to the wind direction of reality, adjust the direction of this anemometry tower, make it be located the main wind upwards, so that can increase its available sector when detecting, improve the actual effect of this anemometry tower test wind load, the effect in rethread guiding gutter and guiding water hole, can carry out the water stain water conservancy diversion to entering into on the metal sheet, and cooperate with the spacing ring, so that can protect the rolling disc, convenience and practicality.

2. Be provided with the laminating groove, through the effect of laminating groove and branch, be convenient for carry out the triangular supports to the side of this anemometer tower, improve its stability, simultaneously, can conveniently registrate three branch through the effect of through hole and lasso, when assembling it, the simple operation, the effect of rethread fixed block and side bearer for mutual zonulae occludens between the three branch.

Drawings

Fig. 1 is a schematic structural diagram of a wind turbine generator load testing device provided by the present invention;

fig. 2 is a schematic view of an installation structure of a bottom plate of a wind turbine generator load testing device provided by the present invention;

fig. 3 is the utility model provides a mounting structure schematic diagram of wind turbine generator system load testing arrangement's branch.

In the figure: 1. a anemometer tower; 2. a base plate; 3. rotating the disc; 4. a support pillar; 5. a metal plate; 6. a connecting rod; 7. a cover plate; 8. a water chute; 9. a water guide hole; 10. a screw; 11. a limiting ring; 12. a fitting groove; 13. a strut; 14. a ferrule; 15. a through hole; 16. a fixed block; 17. a side frame; 18. and a long fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a wind turbine generator system load test device, including anemometry tower 1, the welding of 1 bottom of anemometry tower has

bottom plate

2, 2 bottom of bottom plate is connected with

rolling disc

3, 3 bottom middle parts of rolling disc are provided with support column 4, the welding of 4 bottom of support column has

metal sheet

5, 5 top limit portion equidistance of metal sheet all

welds connecting rod

6, 6 tops of connecting rod are connected with

apron

7, 5 tops of metal sheet are close to connecting rod 6 position department and have seted up guiding gutter 8, angle such as the metal sheet 5 outside has all seted up

water guide hole

9, 7 top limit portions of apron have evenly seted up the screw, the inboard meshing of screw is connected with screw rod 10, be convenient for fix apron 7, a plurality of water guide hole 9 one end all are.

A limiting ring 11 is welded at the position of the edge of the bottom end of the bottom plate 2, the rotating disc 3 and the supporting columns 4 are both positioned inside the limiting ring 11, a gap is formed between the bottom end of the limiting ring 11 and the top end of the metal plate 5, so that the rotating disc 3 can rotate, the limiting ring 11 is prevented from obstructing the rotation of the rotating disc 3, the equal-angle parts of the top end of the outer side of the anemometer tower 1 and the top end part of the bottom plate 2 are both provided with a fitting groove 12, the outer sides of the plurality of fitting grooves 12 are both provided with supporting rods 13 through screws, the outside of the supporting rods 13 is provided with a plurality of ferrules 14, the top ends of the plurality of ferrules 14 are both provided with through holes 15 corresponding to the supporting rods 13, the outside of one ferrule 14 is both sleeved with fixed blocks 16 at equal-angle parts, the top ends and the bottom ends of the plurality of fixed blocks 16 are both welded with, the top end of the metal plate 5 is provided with a fixed limiting groove at a position corresponding to the long fixing bolt 18, so that the long fixing bolt 18 can be conveniently fixed, and the rotating disc 3 can be fixed.

In the utility model, firstly, when the anemometer tower 1 is installed, the soil pit is dug firstly, the metal plate 5 is placed inside the soil pit, soil is filled in the soil pit, the cover plate 7 covers the top of the soil, the installation process of the bottom end of the anemometer tower 1 is completed, then the ferrule 14 is sleeved outside the supporting rod 13 through the through hole 15, and the side frame 17 on the fixed block 16 is respectively clamped with the corresponding supporting rod 13, so that the assembling is convenient, the operation is convenient, meanwhile, the side frame 17 enables the three supporting rods 13 to be mutually and tightly connected, two ends of the supporting rod 13 are respectively fixed on the fitting groove 12 through screws, and the triangular support is convenient for the side edge of the anemometer tower 1 through the action of the supporting rod 13, the stability of the anemometer tower is improved, and the use is convenient and practical;

when needs carry out the wind direction through anemometry tower 1 and detect time measuring, can rotate anemometry tower 1 through rolling disc 3 according to the wind direction, can be according to the main wind direction of reality, adjust this anemometry tower 1's direction, make it be located the main wind upwards, so that can increase its available sector when detecting, improve the actual effect of this anemometry tower 1 test wind load, in water stain infiltration advances soil, water stain process guiding gutter 8 and water guide hole 9, can carry out the water stain water conservancy diversion to entering into on the metal sheet 5, and cooperate with spacing ring 11, so that can protect rolling disc 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The wind turbine load testing device comprises a wind measuring tower (1) and is characterized in that a bottom plate (2) is welded at the bottom end of the wind measuring tower (1), a rotating disc (3) is connected at the bottom end of the bottom plate (2), a supporting column (4) is arranged in the middle of the bottom end of the rotating disc (3), a metal plate (5) is welded at the bottom end of the supporting column (4), connecting rods (6) are welded at the edge part of the top end of the metal plate (5) at equal intervals, a cover plate (7) is connected at the top end of each connecting rod (6), water guide grooves (8) are formed in the positions, close to the connecting rods (6), of the top end of each metal plate (5), water guide holes (9) are formed in the outer side of each metal plate (5) at equal angles, and one end;

bottom plate (2) bottom border position department welding has spacing ring (11), laminating groove (12) have all been seted up to angle such as wind measuring tower (1) outside top and bottom plate (2) top limit portion, and is a plurality of branch (13) are all installed through the screw in laminating groove (12) outside, branch (13) externally mounted has a plurality of lassos (14), and is a plurality of through hole (15) have all been seted up with branch (13) corresponding position department on lasso (14) top, one fixed block (16) have all been cup jointed to angle such as lasso (14) outside, and are a plurality of fixed block (16) top and bottom both sides all weld and have side bearer (17), bottom plate (2) top both sides all are provided with long fixing bolt (18).

2. The wind turbine generator load testing device according to claim 1, wherein the rotating disc (3) and the supporting column (4) are both located inside a limiting ring (11), and a gap exists between the bottom end of the limiting ring (11) and the top end of the metal plate (5).

3. The wind turbine generator load testing device according to claim 1, wherein screw holes are uniformly formed in the edge portion of the top end of the cover plate (7), and screw rods (10) are engaged and connected to the inner sides of the screw holes.

4. The wind turbine generator load testing device according to claim 1, wherein one end of each of the side frames (17) is fixedly clamped with the support rod (13).

5. The wind turbine generator load testing device according to claim 1, wherein a fixed limiting groove is formed in the position, corresponding to the long fixing bolt (18), of the top end of the metal plate (5).