CN218201846U - Early warning device for preventing tower crane bolt loosening - Google Patents
Early warning device for preventing tower crane bolt loosening Download PDFInfo
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- CN218201846U CN218201846U CN202222581113.8U CN202222581113U CN218201846U CN 218201846 U CN218201846 U CN 218201846U CN 202222581113 U CN202222581113 U CN 202222581113U CN 218201846 U CN218201846 U CN 218201846U
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Abstract
The utility model relates to a not hard up early warning device of prevention tower crane bolt, upper portion device 1 and lower part device 3 pass through resilient means 2 and connect. Cavities matched with the tower crane nuts are arranged in the upper device 1 and the lower device 3. The upper surface of the lower device 3 is provided with a first notch, and the corresponding position of the lower surface of the upper device 1 is provided with a second notch. The serial port laser ranging module 7 is positioned in the first notch. The processing module 4 is arranged in the lower device 3. The utility model is suitable for a two nut subassemblies of each size, the rotation of tower crane nut drives flexonics's early warning device and rotates, and the relative displacement between upper portion device and lower part device is monitored to laser rangefinder module, is handled the back by microprocessor and starts light band, loudspeaker and GPRS module SMS simultaneously and reminds, and not hard up early warning sensitivity is high, is applicable to the environment that various operating modes and sensitivity required, can pinpoint not hard up or have the bolt or the nut position of hidden danger.
Description
Technical Field
The utility model belongs to mechanical fastener detection area, concretely relates to early warning device that prevention tower crane bolt is not hard up.
Background
At present, a high and large formwork support system in building construction belongs to a high accident point, once the support system is unstable, a serious safety event can occur, a standard section bolt of a tower crane in building construction is very easy to loosen, the traditional method is to regularly check whether an angular displacement occurs between a connecting bolt and a nut, if the angular displacement occurs, the bolt needs to be pre-tightened again, most efforts in the tower crane maintenance process are also the standard section bolt fastening, but the number of the tower crane bolts is large, the height is high, the regular inspection brings high labor cost, and personal dangerousness is accompanied. The problems of missing detection and inaccurate detection result caused by the fact that the operation flow is not standard still exist in manual detection, and the tower crane collapse event caused by the loosening of the nut frequently occurs.
The existing intelligent nuts or intelligent bolts have the problems of poor sensitivity, insufficient structural strength, insufficient accuracy and effectiveness in alarming and incapability of accurately positioning the loosened nut position on a tower crane with multiple nuts.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a not hard up early warning device of prevention tower crane bolt. The to-be-solved technical problem of the utility model is realized through following technical scheme:
the utility model provides a prevention tower crane bolt not hard up early warning device, include, upper portion device, resilient means, lower part device, processing module and serial ports laser rangefinder module.
Wherein the upper device and the lower device are connected by the elastic means.
And cavities matched with the tower crane nuts are formed in the upper device and the lower device.
The upper surface of the lower device is provided with a first notch, and the corresponding position of the lower surface of the upper device is provided with a second notch.
The serial port laser ranging module is located in the first notch and used for measuring the distance between the first notch and the upper device.
And the processing module is arranged in the lower device and used for sending alarm information according to the measurement data of the serial port laser ranging module.
In an embodiment of the present invention, the processing module includes a speaker, a light band and a control circuit;
the horn and the light band are connected in parallel in the control circuit and used for performing sound-light alarm.
In an embodiment of the present invention, the processing module further includes a GPRS module.
The GPRS module is a wireless alarm module, and the control circuit is connected with the loudspeaker in parallel and used for sending alarm information to a remote user side.
In an embodiment of the present invention, the processing module further includes a microprocessor.
Wherein the microprocessor is connected with the GPRS module in parallel.
Microprocessor is used for reading serial ports laser ranging module's data, works as laser ranging module's measured data is less than first notch with distance between the second notch, then control loudspeaker with the light band carries out acousto-optic warning, control GPRS module sends alarm information to long-range user.
In an embodiment of the invention, the processing module further comprises a power supply.
Wherein, the power is loudspeaker, serial ports laser ranging module the light band GPRS module with microprocessor power supply.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a not hard up early warning device of prevention tower crane bolt is applicable to the two nut subassemblies of each size, and application scope is wide. The rotation of tower crane nut drives the early warning device rotation of flexonics, the laser rangefinder module monitors the relative displacement between upper portion device and lower part device, start the light band simultaneously after being handled by microprocessor, loudspeaker and GPRS module SMS are reminded, it is high to become flexible early warning sensitivity, be applicable to the environment that various operating modes and sensitivity required, simultaneously owing to use microprocessor and GPRS module, can pinpoint not hard up or have the bolt or the nut position of hidden danger, the later stage system maintenance of being convenient for, the maintenance cycle has been prolonged, the cost of labor has been saved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a half-sectional view of an early warning device for preventing a tower crane bolt from loosening provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of an early warning device for preventing a tower crane bolt from loosening provided by the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a circuit element in a lower structure of an early warning device for preventing a tower crane bolt from loosening according to an embodiment of the present invention;
FIG. 4 is an internal circuit diagram of an early warning device for preventing the loosening of a tower crane bolt provided by the embodiment of the utility model;
FIG. 5 is an alarm transmission flow chart of an early warning device for preventing the loosening of a tower crane bolt provided by the embodiment of the utility model;
icon: 1-upper unit; 2-a resilient means; 3-lower device; 4-a processing module; 5-a loudspeaker; 6-a power supply; 7-serial port laser ranging module; 8-light band; 9-GPRS module; 10-a microprocessor.
Detailed Description
In order to further explain the utility model discloses a reach the technical means and the efficiency that predetermined utility model purpose was taken, combine the figure and detailed implementation mode below, carry out the detailed description to the basis the utility model provides a prevent not hard up early warning device of tower crane bolt.
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. The technical means and effects of the present invention to achieve the predetermined objects can be more deeply and specifically understood through the description of the specific embodiments, however, the attached drawings are only for reference and description and are not intended to limit the technical solution of the present invention.
Example one
Referring to fig. 1 and fig. 2, fig. 1 is a half sectional view of an early warning device for preventing a tower crane bolt from loosening according to an embodiment of the present invention; fig. 2 is the embodiment of the utility model provides a pair of prevention tower crane bolt is not hard up early warning device's schematic structure diagram.
As shown in the figure, the early warning device of prevention tower crane bolt looseness of this embodiment includes, upper portion device 1, resilient means 2 and lower part device 3.
The early warning device is divided into an upper part, a middle part and a lower part, and the upper device 1 and the lower device 3 are connected through the elastic device 2.
In the specific embodiment, the elastic device 2 is made of rubber band material, and flexibly deforms along with the relative movement of the upper device 1 and the lower device 3.
In particular, the elastic means 2 between the upper 1 and lower 3 devices are connected by gluing.
In the specific embodiment, cavities matched with the tower crane nuts are arranged in the upper device 1 and the lower device 3, the upper device 1 is fastened on the outer layer of the upper nut, and the lower device 3 is fastened on the outer layer of the lower nut.
In a specific embodiment, the upper surface of the lower device 3 is provided with a first notch, the corresponding position of the lower surface of the upper device 1 is provided with a second notch, and the first notch and the second notch are symmetrically arranged.
Further, a processing module 4 and a serial port laser ranging module 7 are arranged on the lower device 3.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a circuit element in a lower structure of an early warning device for preventing a tower crane bolt from loosening according to an embodiment of the present invention; fig. 4 is the embodiment of the utility model provides a pair of prevention tower crane bolt is not hard up early warning device's internal circuit diagram.
In a specific embodiment, the serial laser ranging module 7 is located in the first slot and is used for measuring the distance between the first slot and the upper device 1.
In a specific embodiment, the processing module 4 is disposed inside the lower device 3, and is configured to send alarm information according to measurement data of the serial port laser ranging module 7.
Specifically, serial port laser rangefinder module 7, the detection surface is glued in first notch upwards, and when upper nut and lower part nut were all in lock state, the data value that serial port laser rangefinder module 7 surveyed was the distance between first notch and the second notch.
When the upper nut and the lower nut are both in a loose state, the upper device 1 and the lower device 3 also deviate relatively, and the data measured by the serial port laser ranging module 7 is the distance between the first notch and the lower surface of the upper device 1.
In a particular embodiment, the processing module 4 includes a speaker 5, a light strip 8, and control circuitry.
Wherein, the loudspeaker 5 and the light band 8 are arranged in parallel in the control circuit and are used for sound and light alarm.
In a particular embodiment, the processing module 4 further comprises a GPRS module 9.
The GPRS module 9 is a wireless alarm module, is connected with the loudspeaker 5 in parallel in the control circuit and is used for sending alarm information to a remote user side.
In a particular embodiment, the processing module 4 further comprises a microprocessor 10.
The microprocessor 10 is connected in parallel with the GPRS module 9.
In a specific embodiment, the microprocessor 10 is configured to read data of the serial port laser ranging module 7, and when the measured data of the serial port laser ranging module 7 is smaller than the distance between the first notch and the second notch, the speaker 5 and the light band 8 are controlled to perform sound-light alarm, and the GPRS module 9 is controlled to send alarm information to the remote user side.
In a particular embodiment, the processing module 4 further comprises a power supply 6.
Wherein, power 6 is used for supplying power for loudspeaker 5, serial ports laser ranging module 7, light band 8, GPRS module 9 and microprocessor 10.
Fig. 5 is the embodiment of the utility model provides a pair of prevention tower crane bolt is not hard up early warning device's warning transmission flow chart.
As shown in the figure, when the microprocessor 10 detects that the distance data measured by the serial port laser ranging module 7 is reduced, the light band 8 and the loudspeaker 5 are started to perform sound-light alarm, and the GPRS module 9 is driven to send an alarm signal to a remote user side.
In the specific operation process, firstly, the processing module 4 and the serial port laser ranging module 7 are installed on the lower device 3 and are calibrated.
Then, sequentially screwing the upper nut and the lower nut to align the edges of the upper nut and the lower nut and screw the upper nut and the lower nut in place, sleeving the lower device 3 on the lower nut and tightly fastening the lower nut on the outer layer of the lower nut; the upper device 1 is then fitted over the upper nut, and is similarly fastened to the outer layer of the lower nut.
Secondly, through timing nut and early warning device, make first notch and second notch aim at, the data value that serial ports laser ranging module 7 recorded this moment is the distance between first notch and the second notch, and early warning device is in standby state.
When the upper nut and the lower nut rotate relatively, the data obtained by the serial port laser ranging module 7 is the distance between the first notch and the lower surface of the upper device 1, and the microprocessor 10 receives the distance abnormal data sent by the serial port laser ranging module 7, respectively controls the loudspeaker 5 and the light band 8 to perform sound-light alarm, and controls the GPRS module 9 to send alarm information to a remote user side. The remote user receives the alarm information, the nut is screwed again in place to relieve the alarm, the early warning device can be continuously put into use after the nut is re-adjusted, and the effect of monitoring the tower crane bolts of various specifications and quantities in real time is achieved through the feedback and statistics of the alarm information.
The utility model discloses not hard up early warning device of prevention tower crane bolt is applicable to the two nut subassemblies of each size, and application scope is wide. The rotation of tower crane nut drives the early warning device rotation of flexonics, the laser rangefinder module monitors the relative displacement between upper portion device and lower part device, start the light band simultaneously after being handled by microprocessor, loudspeaker and GPRS module SMS are reminded, it is high to become flexible early warning sensitivity, be applicable to the environment that various operating modes and sensitivity required, simultaneously owing to use microprocessor and GPRS module, can pinpoint not hard up or have the bolt or the nut position of hidden danger, the later stage system maintenance of being convenient for, the maintenance cycle has been prolonged, the cost of labor has been saved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in an article or device that comprises the element. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The directional or positional relationships indicated by "upper", "lower", "left", "right", etc. are based on the directional 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 and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. The early warning device for preventing the tower crane bolt from loosening is characterized by comprising an upper device (1), an elastic device (2), a lower device (3), a processing module (4) and a serial port laser ranging module (7);
wherein the upper device (1) and the lower device (3) are connected by the elastic means (2);
cavities matched with tower crane nuts are arranged in the upper device (1) and the lower device (3);
a first notch is formed in the upper surface of the lower device (3), and a second notch is formed in the corresponding position of the lower surface of the upper device (1);
the serial port laser ranging module (7) is positioned in the first notch and used for measuring the distance between the first notch and the upper device (1);
and the processing module (4) is arranged in the lower device (3) and used for sending alarm information according to the measurement data of the serial port laser ranging module (7).
2. The early warning device for preventing the tower crane bolt from loosening according to claim 1, wherein the processing module (4) comprises a loudspeaker (5), a light band (8) and a control circuit;
the loudspeaker (5) and the light band (8) are connected in parallel in the control circuit and used for performing sound-light alarm.
3. The early warning device for preventing the loosening of the tower crane bolt according to claim 2, wherein the processing module (4) further comprises a GPRS module (9);
the GPRS module (9) is a wireless alarm module, and the control circuit is connected with the loudspeaker (5) in parallel and used for sending alarm information to a remote user side.
4. The early warning device for preventing the loosening of the tower crane bolt according to claim 3, wherein the processing module (4) further comprises a microprocessor (10);
wherein the microprocessor (10) is connected in parallel with the GPRS module (9);
microprocessor (10) are used for reading the data of serial ports laser ranging module (7), work as the measured data of laser ranging module (7) is less than first notch with distance between the second notch, then control loudspeaker (5) with light band (8) carry out audible-visual alarm, control GPRS module (9) send alarm information to long-range user side.
5. The early warning device for preventing the tower crane bolt loosening according to claim 4, wherein the processing module (4) further comprises a power supply (6);
wherein, power (6) do loudspeaker (5), serial ports laser ranging module (7) light band (8) GPRS module (9) with microprocessor (10) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581113.8U CN218201846U (en) | 2022-09-28 | 2022-09-28 | Early warning device for preventing tower crane bolt loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581113.8U CN218201846U (en) | 2022-09-28 | 2022-09-28 | Early warning device for preventing tower crane bolt loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218201846U true CN218201846U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222581113.8U Active CN218201846U (en) | 2022-09-28 | 2022-09-28 | Early warning device for preventing tower crane bolt loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218201846U (en) |
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- 2022-09-28 CN CN202222581113.8U patent/CN218201846U/en active Active
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