CN218266186U

CN218266186U - Wind turbine generator system tower section of thick bamboo slope monitoring devices

Info

Publication number: CN218266186U
Application number: CN202222629194.4U
Authority: CN
Inventors: 周德洋; 邢玉东; 于大为; 冯京京
Original assignee: Tianjin Jinn Wind Power Co ltd
Current assignee: Tianjin Jinn Wind Power Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a wind turbine generator system tower section of thick bamboo technical field, concretely relates to wind turbine generator system tower section of thick bamboo slope monitoring devices. The utility model provides a wind turbine generator system tower section of thick bamboo slope monitoring devices with low costs and can audio-visually judge tower section of thick bamboo slope. The utility model provides a wind turbine tower inclination monitoring device, which comprises a tower, a mounting plate, a support frame, a laser emitter and the like; the upper portion and the lower part of a tower section of thick bamboo inner chamber install the mounting panel of adaptation with it respectively, are provided with the support frame on the mounting panel of upper portion, install laser emitter on the support frame. The laser transmitter emits a vertical downward laser irradiation beam to the large-area laser receiver, the large-area laser receiver receives the laser irradiation beam to form a certain included angle, whether the tower barrel inclines or not and the inclination degree is judged according to the included angle, and the functions of visual detection and real-time monitoring of the inclination of the tower barrel are achieved.

Description

Wind turbine generator system tower section of thick bamboo slope monitoring devices

Technical Field

The utility model relates to a wind turbine generator system tower section of thick bamboo technical field, concretely relates to wind turbine generator system tower section of thick bamboo slope monitoring devices.

Background

The tower of the wind turbine generator is a bearing part in the wind turbine generator, and the tower mainly plays a supporting role in the wind turbine generator and absorbs the vibration of the wind turbine generator. The tower barrel bears complex and variable loads such as thrust, bending moment, torque load and the like, so that the tower barrel can generate certain-amplitude deformation such as swinging, twisting and the like in the operation process of the wind generating set; in addition, the tower is subject to material deformation, component failure, and foundation settlement. The normal operation of the wind generating set can be influenced by the overlarge inclination deformation of the tower, and safety accidents can be seriously caused, so that the inclination deformation of the tower needs to be monitored in real time.

When the tower barrel is subjected to inclination deformation monitoring, a plurality of GPS receivers are usually installed on the tower barrel, and an inclination deformation curve of the tower barrel is drawn according to GPS measurement data, so that the method is high in cost, whether the tower barrel is inclined or not can be judged only by drawing the tower barrel deformation curve, and the defect that the inclination judgment is complex exists.

Therefore, a monitoring device which can visually detect the inclination of the tower of the wind turbine generator and is low in cost needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art and draw a tower section of thick bamboo slope deformation curve through GPS receiver measured data and lead to the higher and slope of use cost to judge complicated shortcoming, the to-be-solved technical problem of the utility model is to provide a wind turbine generator system tower section of thick bamboo slope monitoring devices with low costs and can judge a tower section of thick bamboo slope directly perceived.

In order to solve the technical problem, the utility model provides such wind turbine generator system tower section of thick bamboo slope monitoring devices which comprises there are a tower section of thick bamboo, mounting panel, support frame, laser emitter and large tracts of land laser receiver, the mounting panel with it adaptation is installed respectively to the upper portion and the lower part of tower section of thick bamboo inner chamber, is provided with the support frame on the mounting panel of upper portion, installs laser emitter on the support frame, is connected with the large tracts of land laser receiver who is used for receiving laser emitter laser signal on the mounting panel of lower part.

Preferably, the device also comprises a level gauge, and the lower mounting plate is also provided with the level gauge for testing whether the tower barrel is horizontally vertical to the ground.

Preferably, still include wind turbine generator system and blade, the wind turbine generator system of tower section of thick bamboo top installation, a plurality of blades are connected with to a tip rotary type of wind turbine generator system.

Preferably, the wind turbine generator system further comprises a prompting lamp, and the wind turbine generator system is further provided with the prompting lamp used for prompting that the tower barrel is inclined.

Preferably, the diameter of the tower barrel is gradually reduced from bottom to top.

The utility model discloses the beneficial effect who has does: the laser irradiation device has the advantages that the laser irradiation device emits vertical downward laser irradiation beams to the large-area laser receiver, the large-area laser receiver receives the laser irradiation beams to form a certain included angle, whether the tower barrel inclines or not and the inclination degree is judged according to the size of the included angle, the intuitive detection and the real-time monitoring function of the tower barrel inclination are realized, the laser irradiation beams emitted by the laser emitter irradiate on the large-area laser receiver to form the included angle, the inclination condition of the tower barrel can be intuitively reflected, and the laser irradiation device has the advantages of being intuitive and clear and low in cost.

Drawings

Fig. 1 is the three-dimensional structure schematic diagram of the parts of the tower, the wind turbine generator and the like.

Fig. 2 is a schematic view of the three-dimensional structure of the parts of the laser emitter, the level gauge, etc.

Fig. 3 is a schematic perspective view of the present invention.

The labels in the figures are: the method comprises the following steps of 1-tower cylinder, 2-wind turbine generator, 3-blade, 4-mounting plate, 5-support frame, 6-laser transmitter, 7-large area laser receiver, 8-level gauge and 9-indicator light.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 and 2, a wind turbine generator system tower section of thick bamboo slope monitoring devices, including a tower section of thick bamboo 1, wind turbine generator system 2, blade 3, mounting panel 4, support frame 5, laser emitter 6 and large tracts of land laser receiver 7, the diameter of a tower section of thick bamboo 1 is for reducing gradually by supreme down setting, mounting panel 4 with its adaptation is installed through bolted connection's mode respectively to the upper portion and the lower part of a tower section of thick bamboo 1 inner chamber, be provided with the support frame 5 that has the triangle-shaped framework of stability through bolted connection's mode on the mounting panel 4 of upper portion, laser emitter 6 is installed through bolted connection's mode on the support frame 5, be connected with the large tracts of land laser receiver 7 that is used for receiving laser emitter 6 to send laser signal on the mounting panel 4 of lower part, wind turbine generator system 2 that is used for turning into the wind energy is installed at tower section of thick bamboo 1 top, a tip rotary type of wind turbine generator system 2 is connected with three blades 3.

When the device is used, a laser transmitter 6 arranged at the upper part of the tower barrel 1 vertically transmits laser irradiation beams downwards, a large-area laser receiver 7 arranged at the lower part of the tower barrel 1 receives the laser irradiation beams transmitted by the laser transmitter 6, and when the irradiation beams transmitted by the laser transmitter 6 are vertically intersected with the large-area laser receiver 7, the tower barrel 1 is vertical to the ground, which indicates that the tower barrel 1 is not inclined; when the irradiation light beam emitted by the laser emitter 6 is intersected with the large-area laser receiver 7 in a non-perpendicular mode, the tower barrel 1 is indicated to incline in a certain range, the inclination and the inclination direction of the tower barrel 1 are judged through an included angle formed by the laser irradiation light beam emitted by the laser emitter 6 and the large-area laser receiver 7, whether the inclination angle of the tower barrel 1 is within a controllable range can be judged visually, and corresponding measures can be taken conveniently in time.

Example 2

As shown in fig. 2, on the basis of embodiment 1, a level 8 is further included, and a level 8 for testing whether the tower 1 is horizontal and vertical to the ground is further installed on the lower mounting plate 4 by means of bolting.

Due to the arrangement of the level 8, a worker can further confirm the inclination condition of the tower 1 through the level 8.

As shown in fig. 3, the wind turbine generator system further includes a warning light 9, and the wind turbine generator system 2 is further provided with the warning light 9 for warning that the tower 1 is inclined.

The wind turbine generator system 2 is driven to incline by the inclination of the tower barrel 1, the prompting lamp 9 can send the signal of the inclination of the wind turbine generator system 2 to the control unit and send an alarm prompt, and workers can correct the inclined tower barrel 1 in time to avoid property and casualties.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a wind turbine generator system tower section of thick bamboo slope monitoring devices, including a tower section of thick bamboo (1), mounting panel (4) and support frame (5), mounting panel (4) of adaptation with it are installed respectively to the upper portion and the lower part of a tower section of thick bamboo (1) inner chamber, be provided with support frame (5) on upper portion mounting panel (4), a serial communication port, still including laser emitter (6) and large tracts of land laser receiver (7), install laser emitter (6) on support frame (5), be connected with large tracts of land laser receiver (7) that are used for receiving laser emitter (6) to send laser signal on lower part mounting panel (4).

2. The wind turbine tower inclination monitoring device according to claim 1, further comprising a level gauge (8), wherein the lower mounting plate (4) is further provided with a level gauge (8) for testing whether the tower (1) is horizontally and vertically arranged with respect to the ground.

3. The wind turbine tower inclination monitoring device according to claim 2, further comprising a wind turbine (2) and blades (3), wherein the wind turbine (2) is mounted on the top of the tower (1), and a plurality of blades (3) are rotatably connected to one end of the wind turbine (2).

4. The wind turbine tower inclination monitoring device according to claim 3, further comprising a prompting lamp (9), wherein the wind turbine (2) is further provided with the prompting lamp (9) for prompting that the tower (1) is inclined.

5. The wind turbine tower inclination monitoring device according to claim 1, wherein the diameter of the tower (1) is gradually decreasing from bottom to top.