CN220487774U - Sensing alarm device for detecting loosening of fan tower barrel bolt - Google Patents
Sensing alarm device for detecting loosening of fan tower barrel bolt Download PDFInfo
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- CN220487774U CN220487774U CN202322275916.5U CN202322275916U CN220487774U CN 220487774 U CN220487774 U CN 220487774U CN 202322275916 U CN202322275916 U CN 202322275916U CN 220487774 U CN220487774 U CN 220487774U
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- micro motor
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- 238000001514 detection method Methods 0.000 claims abstract description 33
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a sensing alarm device for detecting loosening of a fan tower bolt, which comprises a bolt, a gasket arranged at the bottom of the bolt, and a detection assembly arranged at the top of the bolt, wherein the detection assembly comprises a micro motor, a hole groove and a light-emitting device, the micro motor is arranged at the center of the top of the bolt, a square plate is arranged at the top of the micro motor, an angle detection sensor is arranged at the top of the square plate, the hole groove is arranged at the center of the square plate, the light-emitting device is electrically connected with a controller, the light-emitting device is arranged on one side above the bolt through a bracket, and a support plate is arranged on the other side above the bolt through the bracket. The utility model not only can reduce the working intensity of maintenance personnel without the need of real-time monitoring video by staff, but also can judge the loosening degree of the bolt pieces in time, thereby timely dispatching the maintenance personnel to the field to fasten the bolt pieces and avoiding the risk of collapse of the tower barrel of the fan.
Description
Technical Field
The utility model relates to the technical field of tower bolt loosening detection, in particular to a sensing alarm device for detecting loosening of a fan tower bolt.
Background
In the wind power plant operated in the past, as alternating load and stress change often occur to the wind turbine, partial tower bolts are loosened, tower and foundation vibration are generated, and the wind turbine tower collapse accident is caused, so that huge economic loss is caused to the wind power plant, and the life safety of personnel such as maintenance is endangered.
In the prior art, monitoring equipment is often arranged on a fan to check whether bolts are loosened, on one hand, the monitoring equipment needs a worker to monitor videos in real time, and the working intensity of maintenance workers is increased; on the other hand, the loosening degree of the bolts cannot be timely judged, so that whether maintenance personnel are needed to go to the site for maintenance cannot be determined, and if the maintenance is not timely, the tower of the fan is even collapsed.
Based on this, this application designs a need not staff real-time supervision video, can also in time judge the detection fan tower section of thick bamboo bolt loose's of the degree sensing alarm device.
Disclosure of Invention
The utility model aims to provide a sensing alarm device for detecting loosening of a fan tower bolt, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a detect not hard up sensing alarm device of fan tower section of thick bamboo bolt, is in including bolt spare and setting the gasket of bolt spare bottom, and set up the detection component at bolt spare top, detection component includes micro motor and hole groove and illuminator, micro motor sets up the top center of bolt spare, micro motor's top is provided with the square board, the top of square board is provided with angle detection sensor, the hole groove set up in the center of square board, illuminator and controller electric connection, illuminator passes through the support setting in one side of the top of bolt spare, the opposite side of the top of bolt spare passes through the support is provided with the backup pad, one side of backup pad is provided with the display device who shows light, display device with controller electric connection, the top of backup pad is provided with the flash light that is used for reporting to the police, the top of bolt spare is for one side of display device is provided with the camera, the camera is used for with the light transmission that display device shows gives the controller, angle detection sensor and coupling assembling.
Preferably, the connection assembly includes a pin interface connected to the angle detection sensor, and an input wire and an output wire connected to the pin interface.
Preferably, the centers of the light emitting device, the hole groove and the display device are all on the same straight line.
Preferably, the light emitting device adopts a circular spotlight.
Preferably, the display device adopts a display screen, and the screen of the display screen is black.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up micro motor at the top center of bolt spare, set up the hole groove in micro motor's top, set up lighting device in one side of hole groove through the support, set up display device in the opposite side of hole groove, so that when bolt spare fastening, lighting device and hole groove and display device's center are all on same horizontal line, when bolt spare is not hard up, lighting device and hole groove and display device's center are all on same straight line, make the light that lighting device sent must throw to display device through the hole groove on, set up angle detection sensor at the top of square board, set up the camera at the top of bolt spare for one side of display device. Therefore, the real-time monitoring video of the staff is not needed, the working intensity of the maintainer is reduced, the loosening degree of the bolt piece can be timely judged, the maintainer can be timely sent to the site to fasten the bolt piece, and the risk of collapse of the tower barrel of the fan is avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of the overall structure of the present utility model;
FIG. 3 is a second schematic plan view of the overall structure of the present utility model;
FIG. 4 is a cross-sectional view of the overall structure of the present utility model;
FIG. 5 is an enlarged view of a light emitting device and a display device of the present utility model;
fig. 6 is a top plan view of the overall structure of the present utility model.
In the figure: 1 bolt piece, 2 gaskets, 3 micro motor, 4 hole groove, 5 illuminator, 6 square plate, 7 angle detection sensor, 8 support, 9 backup pad, 10 display device, 11 camera.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 to 6, the present utility model provides a technical solution:
the utility model provides a detect not hard up sensing alarm device of fan tower section of thick bamboo bolt, as shown in fig. 2, including bolt 1 and the gasket 2 of setting in bolt 1 bottom, and the detection component of setting in bolt 1 top, as shown in fig. 2 and 3 and fig. 4, detection component includes micro motor 3 and hole groove 4 and illuminator 5, micro motor 3 sets up in the top center of bolt 1, the top of micro motor 3 is provided with square plate 6, the top of square plate 6 is provided with angle detection sensor 7, hole groove 4 opens in the center of square plate 6, illuminator 5 and controller electric connection, illuminator 5 passes through support 8 to be set up in one side of bolt 1's top, the opposite side of bolt 1 top is provided with backup pad 9 through support 8, one side of backup pad 9 is provided with the display device 10 that shows the light, display device 10 and controller electric connection, the top of bolt 1 is provided with camera 11 for the light transmission that shows display device 10 to the controller, angle detection sensor 7 and coupling assembling connect.
On the basis of the embodiment, the connecting component comprises a pin type interface connected with the angle detection sensor 7, and an input wire and an output wire connected with the pin type interface, wherein the input wire and the output wire are respectively provided with a plurality of pins, the pin type interface is convenient for connecting the angle detection sensor 7 with the input wire and the output wire, the input wire is used for providing power for the angle detection sensor 7, and the output wire is used for transmitting signals in real time and giving an alarm for the signal transmission of the angle detection sensor 7.
On the basis of the above embodiment, as shown in fig. 6, the centers of the light emitting device 5, the hole groove 4 and the display device 10 are all on the same straight line, and the above arrangement can make the light emitted from the light emitting device 5 necessarily be projected onto the display device 10 through the hole groove 4.
On the basis of the above embodiment, as shown in fig. 6, the light emitting device 5 adopts a circular spotlight, the area of light emitted by the circular spotlight should be larger than the area of the hole groove 4, the area of the square plate 6 is larger than the area of the display device 10, and after the light emitted by the circular spotlight passes through the hole groove 4, the display device 10 only displays the area of light passing through the hole groove 4, so that the extent of loosening of the bolt 1 can be conveniently judged by the area and the shape of the light on the display device 10, and then whether the bolt 1 needs to be fastened again is judged.
On the basis of the above embodiment, the display device 10 adopts a display screen, the screen of the display screen is black, and the periphery of the display device 10 is subjected to shading treatment, so that the light projected onto the display screen by the light emitting device 5 can be clearly seen even in daytime, and then the camera 11 can clearly pick up the light shape displayed on the display screen.
In this embodiment, the micro motor 3, the light emitting device 5, the angle detection sensor 7 and the camera 11 are all electrically connected with the controller, the input lead also provides power for the micro motor 3, the light emitting device 5 and the camera 11, the output lead 14 also provides signal transmission for the camera 11, the picture shot by the camera 11 is uploaded to the controller, the micro motor 3 adopts 17HS4401S produced by Suzhou Kogyo electric company, the controller adopts the PLC of S-200 produced by Siemens company, the controller sends signals to the micro motor 3, and the micro motor 3 starts to drive the hole slot 4 to rotate anticlockwise by a certain angle; the controller sends a signal to the light emitting device 5, and the light emitting device 5 turns on light; the angle detection sensor 7 adopts a miniature non-contact angle sensor P3022 produced by Shanghai Ji, a limited company of mechanical and electrical equipment, and the controller sends a signal to the angle detection sensor 7, and the angle detection sensor 7 detects the loosening angle of the bolt piece 1; the camera 11 adopts a miniature camera manufactured by Shenzhen UXuanzhi science and technology Co., ltd, and the controller sends a signal to the camera 11, and the camera 11 shoots an image displayed on the display device 10 at the moment.
In this embodiment, the micro motor 3 is disposed at the center of the top of the bolt member 1, the hole groove 4 is disposed above the top of the micro motor 3, the light emitting device 5 is disposed on one side of the hole groove 4 through the bracket 8, the display device 10 is disposed on the other side of the hole groove 4, the angle detection sensor 7 is disposed on the top of the square plate 6, and the camera 11 is disposed on the top of the bolt member 1 opposite to the display device 10. Therefore, the real-time monitoring video of the staff is not needed, so that the working intensity of the maintainer is reduced, the loosening degree of the bolt piece 1 can be timely judged, the maintainer can be timely sent to the site to fasten the bolt piece 1, and the risk of collapse of the tower barrel of the fan is avoided.
The working principle of the sensing alarm device for detecting the loosening of the tower bolt of the fan is as follows:
when the micro-motor bolt is used, in an initial state, the centers of the light-emitting device 5, the hole groove 4 and the display device 10 are on the same horizontal line, the display device 10 is displayed as a complete image, at the moment, the controller controls the light-emitting device 5 to start, light emitted by the light-emitting device 5 is projected onto the display device 10 through the hole groove 4, the controller controls the camera 11 to shoot the image on the display device 10 and transmit the image to the controller, the controller sends a picture to a large screen of a ground control center, a worker looks at the picture to judge whether the bolt 1 is loosened, if the bolt 1 of a fan tower is loosened, the bolt 1 and a screw rod are relatively displaced, the centers of the light-emitting device 5, the hole groove 4 and the display device 10 are not on the same horizontal line, the controller controls the micro-motor 3 to start, the micro-motor 3 is driven to rotate anticlockwise, the angle detection sensor 7 rotates along with the rotation of the micro-motor 3 until the light-emitting device 5 is projected onto the display device 10 to display the complete image, at the moment, the micro-motor 3 is turned off, the angle detection sensor 7 stops moving too, the angle detection sensor 7 moves to the large screen of the ground control center, the worker looks at the picture, and the angle detection sensor 7 can know the degree of the rotation of the bolt 1 through the rotation angle, and the rotation angle of the bolt 1 can be judged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a detect not hard up sensing alarm device of fan tower section of thick bamboo bolt, its characterized in that, be in including the bolt spare with the setting the gasket of bolt spare bottom, and set up the detection component at bolt spare top, detection component includes micro motor and hole groove and illuminator, micro motor sets up the top center of bolt spare, micro motor's top is provided with the square board, the top of square board is provided with angle detection sensor, the hole groove is seted up in the center of square board, illuminator and controller electric connection, illuminator passes through the support setting one side of the top of bolt spare, the opposite side of the top of bolt spare passes through the support is provided with the backup pad, one side of backup pad is provided with the display device that shows light, display device with controller electric connection, the top of bolt spare is provided with the camera for one side of display device shows, the camera is used for with the transmission of display device shows gives the controller, angle detection sensor and coupling assembling connect.
2. The sensor alarm device for detecting loosening of a tower bolt of a fan as recited in claim 1, wherein said connection assembly includes a pin interface connected to said angle sensor, and an input wire and an output wire connected to said pin interface.
3. The sensing and alarming device for detecting loosening of a tower bolt of a fan according to claim 1, wherein the light emitting device and the hole groove and the center of the display device are all on the same straight line.
4. The sensing and alarming device for detecting loosening of a tower bolt of a fan according to claim 1, wherein the light emitting device is a circular spotlight.
5. The sensing and alarming device for detecting loosening of a tower bolt of a fan according to claim 1, wherein the display device adopts a display screen, and the screen of the display screen is black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322275916.5U CN220487774U (en) | 2023-08-23 | 2023-08-23 | Sensing alarm device for detecting loosening of fan tower barrel bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322275916.5U CN220487774U (en) | 2023-08-23 | 2023-08-23 | Sensing alarm device for detecting loosening of fan tower barrel bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487774U true CN220487774U (en) | 2024-02-13 |
Family
ID=89841167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322275916.5U Active CN220487774U (en) | 2023-08-23 | 2023-08-23 | Sensing alarm device for detecting loosening of fan tower barrel bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487774U (en) |
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2023
- 2023-08-23 CN CN202322275916.5U patent/CN220487774U/en active Active
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