CN211777829U

CN211777829U - Fan blade detection device

Info

Publication number: CN211777829U
Application number: CN202020489866.4U
Authority: CN
Inventors: 林珍
Original assignee: Xinjiang Jinjiexun Information Technology Co ltd
Current assignee: Xinjiang Jinjiexun Information Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-27
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a fan blade detection device, which relates to the technical field of wind power generation blade detection equipment, and comprises a mounting shell, wherein a detection box is arranged in the mounting shell, two sides of the outer wall of the detection box are provided with buffer devices, a semicircular gear is arranged in the detection box, a plurality of transmission teeth are arranged on the inner walls of the detection box at the upper side and the lower side of the semicircular gear, a support plate is fixedly connected on the side wall of the mounting shell at one side of the semicircular gear, a motor is fixedly connected on the support plate, a power supply device is arranged in the mounting shell above the motor, the motor is close to a fixed connection bracket in the mounting shell at one side of the detection box, a mounting seat is fixedly connected on the side wall of the detection box at the side far away from the motor, a camera is fixedly connected on the mounting seat, an energy-saving lamp is fixedly, the device is reasonable in structural principle design, convenient to operate and use, accurate in detection, high in working efficiency and high in practicability.

Description

Fan blade detection device

Technical Field

The utility model relates to a wind power generation blade check out test set technical field specifically is a fan blade detection device.

Background

With the development of the power grid, electrical energy has been delivered to various corners of the world. The production mode of the electric energy is changed correspondingly, and the traditional power generation mode only adopts thermal power generation to the coexistence of thermal power generation, hydraulic power generation, wind power generation, solar power generation and the like. When wind power is used for generating electricity, usually, the blades of the wind power generator rotate under the action of wind power to drive the wind power generator to convert the wind power into electric energy. However, the blades of the wind driven generator are exposed in the open air, and therefore need to be monitored, so that the problems of cracks, gel coat falling and the like of the blades of the wind driven generator in the long-time use process are avoided, and further the wind power generation is influenced.

When the fan blade detection operation is carried out at present, people use a camera device to carry out remote detection in consideration of the efficiency problem of manual detection and the safety problem of workers, or the unmanned aerial vehicle drives the camera to carry out shooting detection in a short distance, but some unmanned aerial vehicle detection devices are in use, when the camera shooting detection is carried out, the camera shooting device is fixed with the unmanned aerial vehicle body, the camera can only shoot along with the movement of the unmanned aerial vehicle, so that the obtained detection picture is not accurate enough, when the camera is required to be placed still for shooting at a certain position, the local picture of the fan blade can be completely shot only by continuously adjusting the position of the unmanned aerial vehicle in consideration of the fact that the volume and the area of the fan blade are generally large, so that the operation is inconvenient, because unmanned aerial vehicle is removing always, the position of camera is also unfixed, and the quality of shooting the picture is not high, hardly reaches accurate efficient detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan blade detection device has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fan blade detection device comprises an installation shell, wherein a detection box is arranged in the installation shell, the bottom of the detection box is rotatably connected with pulleys, two sides of the outer wall of the detection box are provided with buffer devices, a semicircular gear is arranged in the detection box, a plurality of transmission teeth are arranged on the inner walls of the detection box at the upper side and the lower side of the semicircular gear, the semicircular gear is in meshing transmission connection with the detection box through the transmission teeth, a supporting plate is fixedly connected on the side wall of the installation shell at one side of the semicircular gear, a motor is fixedly connected on the supporting plate, a power supply device is arranged in the installation shell above the motor, the motor is close to a fixed connection bracket in the installation shell at one side of the detection box, an output shaft of the motor passes through the bracket to be in transmission connection with a rotating shaft of the semicircular gear, an installation seat is fixedly connected on the side wall of the detection, and the side wall of the detection box at one side of the camera is fixedly connected with an ultrasonic transceiver.

As a preferred technical scheme of the utility model, the installation shell top sets up the unmanned aerial vehicle body, unmanned aerial vehicle body bottom fixed connection electric telescopic handle, electric telescopic handle bottom fixed connection mounting panel, mounting panel and installation shell fixed connection, fixed connection signal transceiver on the unmanned aerial vehicle body.

As a preferred technical scheme of the utility model, buffer includes an installation section of thick bamboo, fixed connection buffer spring in the installation section of thick bamboo, buffer spring one side fixed connection piston rod, piston rod keep away from installation section of thick bamboo one side and installation shell lateral wall fixed connection.

As a preferred technical scheme of the utility model, power supply unit's electric output end passes through wire electric connection with motor, camera, electricity-saving lamp, ultrasonic wave transceiver, signal transceiver's electric input end.

As a preferred technical scheme of the utility model, set up the detection mouth on the installation shell lateral wall of camera one side, fixed connection location slide rail on the installation shell roof of detection case top both sides.

The utility model discloses have following useful part: the device has reasonable structural principle design and convenient operation and use, when the local position of the fan blade needs to be accurately observed, the unmanned aerial vehicle body is suspended in the air, the semi-circular gear drives the detection box to do left-right circular motion in the installation shell through the transmission gear under the driving of the motor, the local position of the blade can be shot repeatedly in all directions under the shooting of the camera on the detection box, the accurate local picture can be received on the ground through the signal transceiver, the operator can conveniently observe the state of the blade, meanwhile, the integrity condition of the local area of the blade can be detected through the ultrasonic transceiver, if the blade is damaged by cracks, the specific depth and other conditions of the cracks can be detected through the ultrasonic transceiver, the operator can be helped to comprehensively and accurately evaluate the condition of the blade, and meanwhile, the device can be detected under the condition of poor light through the arrangement of the energy-saving lamp, the practicability is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a main body of a fan blade detection device.

Fig. 2 is a schematic side view of a fan blade detection device.

Fig. 3 is a schematic structural diagram of a detection box in the fan blade detection device.

Fig. 4 is a schematic structural diagram of a buffering device in a fan blade detection device.

In the figure: 1. mounting a shell; 2. a buffer device; 21. mounting the cylinder; 22. a buffer spring; 23. a piston rod; 3. a detection box; 4. a camera; 5. a mounting seat; 6. a transmission gear; 7. a semi-circular gear; 8. an ultrasonic wave transmitting/receiving device; 9. a pulley; 10. positioning the slide rail; 11. mounting a plate; 12. an electric telescopic rod; 13. an unmanned aerial vehicle body; 14. a signal transceiver; 15. an energy saving lamp; 16. a support; 17. a support plate; 18. a motor; 19. a power supply device; 20. and (6) a detection port.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a fan blade detection device comprises an installation shell 1, a detection box 3 is arranged in the installation shell 1, a pulley 9 is rotatably connected at the bottom of the detection box 3, buffer devices 2 are arranged on two sides of the outer wall of the detection box 3, a semicircular gear 7 is arranged in the detection box 3, a plurality of transmission teeth 6 are arranged on the inner wall of the detection box 3 on the upper side and the lower side of the semicircular gear 7, the semicircular gear 7 is in meshing transmission connection with the detection box 3 through the transmission teeth 6, a support plate 17 is fixedly connected on the side wall of the installation shell 1 on one side of the semicircular gear 7, a motor 18 is fixedly connected on the support plate 17, a power supply device 19 is arranged in the installation shell 1 above the motor 18, the motor 18 is close to a support 16 fixedly connected in the installation shell 1 on one side of the detection box 3, an output shaft of the motor 18 passes through the support 16 to be in transmission connection with a rotating shaft of the semicircular, the installation seat 5 is fixedly connected with a camera 4, the side wall of the detection box 3 above the camera 4 is fixedly connected with an energy-saving lamp 15, and the side wall of the detection box 3 on one side of the camera 4 is fixedly connected with an ultrasonic transceiver 8.

1 top of installation shell sets up unmanned

aerial vehicle body

13, 13 bottom fixed connection electric telescopic handle 12 of unmanned aerial vehicle body, 12 bottom fixed connection mounting panels 11 of electric telescopic handle, mounting panel 11 and 1 fixed connection of installation shell, fixed connection signal transceiver 14 on the unmanned aerial vehicle body 13, buffer 2 is including installation section of thick bamboo 21, fixed connection buffer spring 22 in the installation section of thick bamboo 21, buffer spring 22 one side fixed connection piston rod 23, piston rod 23 keep away from installation section of thick bamboo 21 one side and 1 lateral wall fixed connection of installation shell, power supply unit 19's the electricity output end passes through wire electric connection with motor 18, camera 4, electricity-saving lamp 15, ultrasonic wave transceiver 8, signal transceiver 14's electrical input end.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: the side wall of the mounting shell 1 on one side of the camera 4 is provided with a detection port 20, and the top walls of the mounting shell 1 on two sides of the top of the detection box 3 are fixedly connected with positioning slide rails 10.

In the implementation process of the utility model, under the driving of the unmanned aerial vehicle body 13, the whole device is lifted to the position of the fan blade, under the driving of the power supply device 19, the camera 4 takes a comprehensive picture of the fan blade along with the unmanned aerial vehicle body 13, when the suspected local position damage is found in the video, the unmanned aerial vehicle body 13 is adjusted to the suspected area through ground remote control, the unmanned aerial vehicle is suspended and placed in the air, the motor 18 is remotely started through the signal transceiver 14, so that the semicircular gear 7 drives the detection box 3 to circularly move left and right in the installation shell 1, the suspected local position is taken in all directions through fine adjustment of the position of the camera 4, an observer can carefully observe the suspected local area, under the action of the buffer device 2, the camera 4 can be ensured to move relatively stably, the picture quality is high, meanwhile, the damage condition of the local area can be judged through the ultrasonic generator 8, make things convenient for the operator to make omnidirectional aassessment and judgement to the fan blade situation, the device structure principle reasonable in design on the whole, the operation is used conveniently, detects accurately, and work efficiency is high, and the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fan blade detection device comprises an installation shell (1) and is characterized in that a detection box (3) is arranged in the installation shell (1), a pulley (9) is rotatably connected to the bottom of the detection box (3), buffering devices (2) are arranged on two sides of the outer wall of the detection box (3), a semicircular gear (7) is arranged in the detection box (3), a plurality of transmission teeth (6) are arranged on the inner wall of the detection box (3) on the upper side and the lower side of the semicircular gear (7), the semicircular gear (7) is in meshing transmission connection with the detection box (3) through the transmission teeth (6), a support plate (17) is fixedly connected to the side wall of the installation shell (1) on one side of the semicircular gear (7), a motor (18) is fixedly connected to the support plate (17), a power supply device (19) is arranged in the installation shell (1) above the motor (18), and the motor (18) is close to a fixed connection support (16) in the installation shell (, the output shaft of motor (18) passes support (16) and is connected with the pivot transmission of half round gear (7), fixed connection mount pad (5) on keeping away from the lateral wall of motor (18) one side in detection case (3), fixed connection camera (4) on mount pad (5), fixed connection electricity-saving lamp (15) on detection case (3) lateral wall of camera (4) top, fixed connection ultrasonic transceiver (8) on detection case (3) lateral wall of camera (4) one side.

2. The fan blade detection device according to claim 1, wherein an unmanned aerial vehicle body (13) is arranged above the installation shell (1), an electric telescopic rod (12) is fixedly connected to the bottom of the unmanned aerial vehicle body (13), a mounting plate (11) is fixedly connected to the bottom of the electric telescopic rod (12), the mounting plate (11) is fixedly connected to the installation shell (1), and a signal transceiver (14) is fixedly connected to the unmanned aerial vehicle body (13).

3. The fan blade detection device according to claim 2, wherein the buffer device (2) comprises an installation cylinder (21), a buffer spring (22) is fixedly connected in the installation cylinder (21), a piston rod (23) is fixedly connected to one side of the buffer spring (22), and one side of the piston rod (23) far away from the installation cylinder (21) is fixedly connected to the side wall of the installation shell (1).

4. The fan blade detection device according to claim 2 or 3, wherein the electrical output end of the power supply device (19) is electrically connected with the electrical input ends of the motor (18), the camera (4), the energy-saving lamp (15), the ultrasonic transceiver (8) and the signal transceiver (14) through wires.

5. The fan blade detection device according to claim 4, wherein a detection port (20) is formed in a side wall of the mounting shell (1) on one side of the camera (4), and positioning slide rails (10) are fixedly connected to top walls of the mounting shell (1) on two sides of the top of the detection box (3).