CN217813769U

CN217813769U - Wind turbine generator system pylon inclination monitoring devices

Info

Publication number: CN217813769U
Application number: CN202222101718.2U
Authority: CN
Inventors: 李斌; 乔电电; 王沛然; 李一凡
Original assignee: Beijing Dinghao Xinyuan Technology Co ltd
Current assignee: Beijing Dinghao Xinyuan Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-15
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a dip angle monitoring device field, in particular to a wind turbine tower dip angle monitoring device, which comprises an installation bracket, a support bracket, a limit column, a limit bracket, a clamping piece, a shell, a clamping knob, a display screen, a control button and a dot matrix laser head; the side surface of the mounting bracket is connected with the supporting bracket; the mounting bracket is L-shaped; the top of the mounting bracket is connected with the limiting column; the limiting column is connected with the limiting bracket; the limiting bracket is connected with the side surface of the shell; the side surface of the limiting bracket is connected with the clamping piece; the clamping pieces are symmetrically arranged on two sides of the limiting bracket; the utility model discloses a this device can effectually improve the installation convenience of this device, thereby the range finding mode that adopts the dot matrix laser simultaneously can calculate through the time difference of calculating laser reflection in the middle of the dot matrix and draw the inclination size, when having reduced measuring error, has avoided extra installation device on fan group, and the mode that the while laser detected makes this device compatibility improve, has guaranteed the compatibility of this device.

Description

Wind turbine generator system pylon inclination monitoring devices

Technical Field

The utility model relates to an inclination monitoring devices technical field especially relates to a wind turbine generator system pylon inclination monitoring devices.

Background

The wind turbine tower not only bears the weight of the wind wheel and the engine room, but also needs to bear alternating load transmitted by the wind wheel, and meanwhile, the tower is also under the action of dynamic pneumatic load. The tower is used as a high-flexibility component, the dynamic inclination angle of the tower is directly related to the dynamic load borne by the tower and the generated rigidity degradation, and therefore, the measurement of the dynamic inclination angle of the tower is the basis for carrying out early warning of tower faults and online life prediction. The traditional inclination angle sensor is a static measuring device, the principle of the static measuring device is that the inclination angle is calculated according to the gravity acceleration, but when the dynamic inclination angle of the wind turbine tower is measured, the sensor bears the gravity acceleration and also has extra acceleration generated by alternating load, so that the measurement is inaccurate, and the output of an inclination angle signal is greatly distorted.

Chinese patent with publication number CN215256610U discloses a dynamic inclination angle data acquisition device for a wind turbine tower, which comprises a data acquisition device shell 1 for protecting each module in a measurement device; a tower inclination angle data acquisition module 2, a data network transmission unit 5 and a power supply module 7 are arranged in the data acquisition device shell 1; the tower inclination angle data acquisition module 2 is used for acquiring and processing a tower static inclination angle signal and a tower dynamic inclination angle signal to obtain an actual dynamic inclination angle of the tower; the data network transmission unit 5 is in signal connection with the tower inclination angle data acquisition module 2 and is used for transmitting the data acquired by the tower inclination angle data acquisition module 2 to a designated server or a database through a network interface 6 positioned on the data acquisition device shell 1; the power module 7 is used for converting 220V alternating current into direct current and supplying power to the data acquisition module 2 and the data network transmission unit 5, and has the advantages of simplicity and convenience in installation, strong operability, low cost and the like by combining and applying a conventional static tilt angle sensor and an MEMS gyroscope.

However, the above-mentioned known solutions have the following disadvantages: the scheme has the problems of low detection precision, inconvenience in combination and installation and the like in the actual use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a wind turbine generator system pylon inclination monitoring devices, the utility model discloses a this device can effectually improve the installation convenience of this device, thereby the range finding mode that adopts the dot matrix laser simultaneously can calculate through the time difference of calculating laser reflection in the middle of the dot matrix and draw the inclination size, when having reduced measuring error, has avoided extra installation device on fan group, and the mode that laser detected makes this device compatibility improve simultaneously, has guaranteed the compatibility of this device.

The utility model provides a wind turbine generator system pylon inclination monitoring devices, including installing support, support holder, spacing post, spacing support, holder, casing, centre gripping knob, display screen, control button and dot matrix laser head;

the side surface of the mounting bracket is connected with the supporting bracket; the mounting bracket is L-shaped; the top of the mounting bracket is connected with the limiting column; the limiting column is connected with the limiting bracket; the limiting bracket is connected with the side surface of the shell; the side surface of the limiting bracket is connected with the clamping piece; the clamping pieces are symmetrically arranged on two sides of the limiting bracket; the clamping piece is provided with a rack, the bottom of the clamping knob is provided with a gear, and the gear is meshed with the rack; the clamping knob is connected with the mounting bracket in a rotating damping manner; the top of the shell is provided with a communication interface; the top of the shell is connected with the display screen; the top of the shell is connected with a control button; the side surface of the shell is connected with the dot matrix laser head; the control button is connected with the dot matrix laser head in a control mode.

Preferably, a plurality of groups of mounting and fixing threaded holes are formed in the bottom of the mounting support, and grooves are formed in the mounting support and have the same width as the supporting support.

Preferably, the mounting bracket is provided with a rotary damping piece, and the rotary damping piece is connected with the clamping knob in a rotary damping manner.

Preferably, the side face of the clamping piece is provided with an anti-slip layer, the clamping piece is provided with a spring, and the other end of the spring is connected with the limiting support.

Preferably, the top of the shell is provided with a rubber sealing ring, and the rubber sealing ring is connected with the edge of the communication interface.

Preferably, the side surface of the shell is provided with a radiating fin which is connected with the side surface of the dot matrix laser head.

Preferably, a light shield is arranged on the side face of the shell and surrounds the side face of the dot matrix laser head.

Preferably, the limiting support is U-shaped, and the width of the limiting support is larger than that of the shell.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a this device's installation convenience can effectual improvement, thereby the range finding mode that adopts the dot matrix laser simultaneously can calculate through the time difference of calculating laser reflection in the middle of the dot matrix and draw the inclination size, when having reduced measuring error, avoided additionally installation device on fan group, the mode that laser detected simultaneously makes this device compatibility improve, the compatibility of this device has been guaranteed, the structure through holder and spacing support can carry out the accurate positioning to the casing, thereby the detection error of this device itself has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a wind turbine tower inclination angle monitoring device according to the present invention;

fig. 2 is a side view of a wind turbine tower inclination angle monitoring device provided by the present invention;

fig. 3 is a top view of the wind turbine tower inclination angle monitoring device provided by the present invention;

reference numerals are as follows: 1. mounting a bracket; 2. a support bracket; 3. a limiting post; 4. a limiting bracket; 5. a clamping member; 6. a housing; 7. a clamping knob; 8. a communication interface; 9. a display screen; 10. a control button; 11. dot matrix laser head.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a wind turbine tower inclination monitoring device, which comprises a mounting bracket 1, a support bracket 2, a limiting column 3, a limiting bracket 4, a clamping piece 5, a shell 6, a clamping knob 7, a display screen 9, a control button 10 and an array laser head 11;

the side surface of the mounting bracket 1 is connected with the supporting bracket 2; the mounting bracket 1 is L-shaped; the top of the mounting bracket 1 is connected with a limiting column 3; the limiting column 3 is connected with the limiting bracket 4; the limiting bracket 4 is connected with the side surface of the shell 6; the side surface of the limiting bracket 4 is connected with the clamping piece 5; the clamping pieces 5 are symmetrically arranged at two sides of the limiting bracket 4; a rack is arranged on the clamping piece 5, a gear is arranged at the bottom of the clamping knob 7, and the gear is meshed with the rack; the clamping knob 7 is connected with the mounting bracket 1 in a rotary damping manner; the top of the shell 6 is provided with a communication interface 8; the top of the shell 6 is connected with a display screen 9; the top of the shell 6 is connected with a control button 10; the side surface of the shell 6 is connected with a dot matrix laser head 11; the control button 10 is connected with the dot matrix laser head 11 in a control way; the bottom of the mounting bracket 1 is provided with a plurality of groups of mounting and fixing threaded holes, the mounting bracket 1 is provided with a groove, and the width of the groove is the same as that of the supporting bracket 2; the mounting bracket 1 is provided with a rotary damping part which is connected with the clamping knob 7 in a rotary damping way; a rubber sealing ring is arranged on the top of the shell 6 and is connected with the edge of the communication interface 8; a light shield is arranged on the side surface of the shell 6 and surrounds the side surface of the dot matrix laser head 11; spacing support 4 is the U style of calligraphy, and spacing support 4 width is greater than 6 widths of casing.

In this embodiment, can effectually improve the detection precision and the use convenience of this device through this device, fix behind the inclination through this device orientation, just can realize the effect of automated inspection, when this device is in operating condition, the dot matrix laser effect through this device can equidistant distance of a plurality of position points on measurement target surface, the ratio through distance difference between equidistant position under different inclinations is different, can reach current inclination through calculating, communication interface 8 through this device can show measured data output in real time with display screen 9, thereby can change dot matrix density through control button 10 and improve or reduce measurement accuracy, thereby holder 5 and centre gripping knob 7 through this device can effectually improve the clamping stability of this device.

Example two

As shown in fig. 2-3, compared with the first embodiment, the inclination angle monitoring device for a wind turbine tower provided by the present invention has the advantages that in the first embodiment, an anti-skid layer is disposed on the side surface of the clamping member 5, a spring is disposed on the clamping member 5, and the other end of the spring is connected to the limiting bracket 4; and a radiating fin is arranged on the side surface of the shell 6 and is connected with the side surface of the dot matrix laser head 11.

The utility model discloses an in the embodiment, the structure of spring can prevent that this device from taking place unexpected pine and taking off, can make this device can long-time continuous stable work through the structure of fin.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The wind turbine tower inclination angle monitoring device is characterized by comprising a mounting bracket (1), a supporting bracket (2), a limiting column (3), a limiting bracket (4), a clamping piece (5), a shell (6), a clamping knob (7), a display screen (9), a control button (10) and an lattice laser head (11);

the side surface of the mounting bracket (1) is connected with the supporting bracket (2); the mounting bracket (1) is L-shaped; the top of the mounting bracket (1) is connected with the limiting column (3); the limiting column (3) is connected with the limiting bracket (4); the limiting bracket (4) is connected with the side surface of the shell (6); the side surface of the limiting bracket (4) is connected with the clamping piece (5); the clamping pieces (5) are symmetrically arranged on two sides of the limiting bracket (4); a rack is arranged on the clamping piece (5), a gear is arranged at the bottom of the clamping knob (7), and the gear is meshed with the rack; the clamping knob (7) is connected with the mounting bracket (1) in a rotating damping manner; the top of the shell (6) is provided with a communication interface (8); the top of the shell (6) is connected with a display screen (9); the top of the shell (6) is connected with a control button (10); the side surface of the shell (6) is connected with a dot matrix laser head (11); the control button (10) is connected with the dot matrix laser head (11) in a control way.

2. The wind turbine generator system tower inclination angle monitoring device according to claim 1, wherein a plurality of groups of mounting and fixing threaded holes are formed in the bottom of the mounting bracket (1), a groove is formed in the mounting bracket (1), and the width of the groove is the same as that of the supporting bracket (2).

3. The wind turbine tower inclination angle monitoring device according to claim 1, characterized in that a rotational damping member is provided on the mounting bracket (1), and the rotational damping member is connected with the clamping knob (7) in a rotational damping manner.

4. The wind turbine generator system tower inclination angle monitoring device according to claim 1, wherein an anti-slip layer is arranged on the side surface of the clamping piece (5), a spring is arranged on the clamping piece (5), and the other end of the spring is connected with the limiting bracket (4).

5. The wind turbine tower inclination angle monitoring device according to claim 1, wherein a rubber sealing ring is arranged on the top of the shell (6) and connected with the edge of the communication interface (8).

6. The wind turbine tower inclination angle monitoring device according to claim 1, wherein a heat sink is arranged on the side surface of the shell (6), and the heat sink is connected with the side surface of the dot matrix laser head (11).

7. The wind turbine tower inclination angle monitoring device according to claim 1, wherein a light shield is arranged on the side surface of the shell (6) and surrounds the dot matrix laser head (11).

8. The wind turbine tower inclination angle monitoring device according to claim 1, wherein the limiting bracket (4) is U-shaped, and the width of the limiting bracket (4) is greater than the width of the housing (6).