CN215177918U - Tower crane monitoring and early warning system - Google Patents
Tower crane monitoring and early warning system Download PDFInfo
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- CN215177918U CN215177918U CN202121770417.8U CN202121770417U CN215177918U CN 215177918 U CN215177918 U CN 215177918U CN 202121770417 U CN202121770417 U CN 202121770417U CN 215177918 U CN215177918 U CN 215177918U
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- tower crane
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Abstract
The utility model discloses a tower crane control early warning system, include: stress detection device, alarm, attach the wall connecting piece, the tower crane is connected with attaching the wall through attaching the wall connecting piece, and the alarm is connected with stress detection device. The stress detection device can detect the wall-attached stress in real time, and when the wall-attached stress is larger than a preset threshold value, the alarm sends out an alarm signal to remind workers to take emergency treatment measures, so that safety accidents are avoided. In addition, a displacement detection device and an inclination angle detection device can be additionally arranged to monitor the tower crane in multiple directions, so that the safety of the tower crane operation is improved.
Description
Technical Field
The utility model relates to a tower crane technical field, in particular to tower crane control early warning system.
Background
The tower crane is a common transport tool in the field of buildings, can realize horizontal transport and vertical transport functions, and further improves the working efficiency. However, after the installation height of the tower crane exceeds the independent height, in order to ensure that the tower crane does not lose stability when lifting heavy objects, a constraint is added to the tower body in the horizontal direction through the wall attachment. The collapse accident caused by the instability of the wall attached by the tower crane is usually caused by the fact that the actual stress of the wall attached is far larger than the design value. At present, the collapse of the tower crane is mainly prevented by improving the overall stability of the tower crane, but when the heavy object is lifted, the working condition is complex, and the lifting safety is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane control early warning system can the state of real time monitoring tower crane, and then improves the security of construction.
In order to achieve the above object, the utility model provides a following technical scheme:
a tower crane monitoring and early warning system comprises: stress detection device, alarm, attach the wall connecting piece, the tower crane passes through attach the wall connecting piece with attach the wall and be connected, the alarm with stress detection device connects, stress detection device is used for detecting attaches wall stress, the alarm is used for working when attaching wall stress and being greater than when predetermineeing the threshold value, sends alarm signal.
Preferably, the stress detection device comprises a vibrating wire type strain gauge and a vibrating wire data acquisition instrument, the vibrating wire type strain gauge and the vibrating wire data acquisition instrument are fixed on the wall-attached connecting piece, the vibrating wire type strain gauge is used for detecting the wall-attached stress and sending the wall-attached stress to the vibrating wire data acquisition instrument, and the vibrating wire data acquisition instrument is used for sending the processed data to the alarm.
Preferably, still include with the displacement detection device that the alarm is connected, displacement detection device is used for detecting the tower crane with attach the relative displacement between the wall, the alarm is used for working as when relative displacement is greater than and predetermines the displacement threshold value, send alarm signal.
Preferably, the displacement detection device comprises a resistance type displacement meter and a displacement data acquisition instrument which are fixed on the wall-attached connecting piece, the resistance type displacement meter is used for sending the relative displacement data acquired by the resistance type displacement meter to the displacement data acquisition instrument, and the displacement data acquisition instrument is used for sending the processed data to the alarm.
Preferably, still include with the inclination detection device that the alarm is connected, inclination detection device installs on the tower crane, be used for detecting the inclination of tower crane, the alarm still is used for when the inclination of tower crane exceeds when predetermineeing the slope threshold value, sends alarm signal.
Preferably, the tilt angle detection device is a biaxial inclinometer.
Preferably, the alarm is a wireless audible and visual alarm.
Preferably, the wall-attached connecting piece is connected with the tower crane through a square frame hoop.
Preferably, the alarm device further comprises a wireless transmission device and a mobile terminal, and the alarm device is connected with the mobile terminal through the wireless transmission device so as to send an alarm signal to the mobile terminal.
Compared with the prior art, the technical scheme has the following advantages:
1. can real-time detection attach wall stress through stress detection device, when attaching wall stress and surpassing the predetermined stress threshold value, can in time send alarm signal through the alarm, and then guarantee the security of tower crane construction.
2. Through addding displacement detection device and inclination detection device to the tower crane to carry out diversified control, can effectively improve the work security of tower crane, can reduce the input of artifical periodic inspection cost moreover, and then reduce intensity of labour.
3. The alarm is connected with the mobile terminal, and the alarm signal can be transmitted to the staff in time, so that emergency measures can be taken in time, and the construction safety of the staff is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is the utility model relates to a concrete embodiment provides a tower crane monitoring and early warning system's schematic structure diagram.
The reference numbers are as follows:
the device comprises a vibrating wire type strain gauge 1, a vibrating wire data acquisition instrument 2, a resistance type displacement meter 3, a displacement data acquisition instrument 4, a biaxial inclinometer 5, an alarm 6, a wireless transmission device 7, a wall attachment connecting piece 8, a frame hoop 9 and a tower crane 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a tower crane monitoring and early warning system according to an embodiment of the present invention.
The embodiment of the utility model provides a tower crane control early warning system, include: stress detection device, alarm 6, attach wall connecting piece 8, tower crane 10 through attaching wall connecting piece 8 with attach the wall and be connected, alarm 6 is connected with stress detection device, alarm 6 is wireless audible-visual annunciator 6. Stress detection device can real-time detection attach wall stress, and when attaching wall stress and being greater than preset threshold value, alarm 6 sends alarm signal to remind the staff to take emergency treatment measures, for example urgent danger avoiding, shut down etc. and then avoid taking place the incident, improved the security of tower crane 10 work.
The stress detection device comprises a vibrating wire type strain gauge 1 and a vibrating wire data acquisition instrument 2, the vibrating wire type strain gauge 1 and the vibrating wire data acquisition instrument 2 are fixed on an attached wall connecting piece 8, the vibrating wire type strain gauge 1 sends detected attached wall stress to the vibrating wire data acquisition instrument 2, and the vibrating wire data acquisition instrument 2 sends processed data to an alarm 6. In addition, other types of stress detection devices can be selected as long as the change of the wall-attached stress can be detected.
Besides the stress detection device, a displacement detection device and an inclination angle detection device which are respectively connected with the alarm 6 can be additionally arranged, wherein the displacement detection device can detect the relative displacement between the tower crane 10 and the attached wall in real time, and when the relative displacement is greater than a preset displacement threshold value, the alarm 6 sends out an alarm signal; inclination detection device installs on tower crane 10, can real-time detection tower crane 10's inclination, and inclination detection device is preferably biax inclinometer 5, and when tower crane 10's inclination exceeded and predetermine the slope threshold value, alarm 6 sent alarm signal. When one of the stress detection device, the displacement detection device and the inclination angle detection device detects that the data exceeds a corresponding preset threshold value, an alarm signal can be sent out, so that the safety of the tower crane 10 monitoring and early warning system is ensured from multiple aspects.
The displacement detection device specifically comprises a resistance type displacement meter 3 and a displacement data simulation acquisition instrument which are fixed on an attached wall connecting piece 8, wherein the resistance type displacement meter 3 can send relative displacement data acquired by the resistance type displacement meter to the displacement data acquisition instrument 4, and the displacement data acquisition instrument 4 sends processed data to an alarm 6.
It should be noted that, the concrete working principle of the vibrating wire strain gauge 1, the vibrating wire data acquisition instrument 2, the resistance type displacement meter 3, the displacement data acquisition instrument 4 and the biaxial inclinometer 5 refers to the prior art, and the core of the application lies in applying the detection instrument on the tower crane 10 to monitor the collapse of the tower crane 10, thereby improving the construction safety.
In order to improve the connection stability of the wall-attached connecting piece 8 and the tower crane 10, the wall-attached connecting piece 8 is horizontally arranged, one end of the wall-attached connecting piece 8 is connected with an attached wall, the other end of the wall-attached connecting piece is connected with the square hoop 9, the square hoop 9 is connected with the tower crane 10, the square hoop 9 is made of double-groove I-shaped steel, and a pin hole is formed in the end part of the square hoop 9 so that a bolt can be inserted into the pin hole to lock the square hoop 9. Wherein can set up a plurality of screw holes on attaching wall connecting piece 8 to installation stress detection device, displacement detection device, through dismantling the connected mode promptly, the use of having enough to meet the need many times of being convenient for, thereby reach resources are saved's purpose, also can become an organic whole through fixed connection's mode and attaching wall connecting piece 8 certainly, in order to improve the installation effectiveness. In addition, all the detecting instruments are connected by copper core polyvinyl chloride insulated wires.
Further, the alarm 6 is connected with the mobile terminal through the wireless transmission device 7 to send the alarm signal to the mobile terminal, for example, the data can be transmitted to the mobile terminal through the 4G transmission base station, and the mobile terminal can be a mobile phone or a computer. Through being connected alarm 6 with mobile terminal, reducible artifical periodic inspection cost reduces intensity of labour, improves the efficiency of construction.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a tower crane control early warning system introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a tower crane control early warning system which characterized in that includes: stress detection device, alarm, attach the wall connecting piece, the tower crane passes through attach the wall connecting piece with attach the wall and be connected, the alarm with stress detection device connects, stress detection device is used for detecting attaches wall stress, the alarm is used for working when attaching wall stress and being greater than when predetermineeing the threshold value, sends alarm signal.
2. The tower crane monitoring and early warning system according to claim 1, wherein the stress detection device comprises a vibrating wire type strain gauge and a vibrating wire data acquisition instrument, the vibrating wire type strain gauge and the vibrating wire data acquisition instrument are fixed on the wall-attached connecting piece, the vibrating wire type strain gauge is used for detecting the wall-attached stress and sending the wall-attached stress to the vibrating wire data acquisition instrument, and the vibrating wire data acquisition instrument is used for sending processed data to the alarm.
3. The tower crane monitoring and early warning system according to claim 2, further comprising a displacement detection device connected with the alarm, wherein the displacement detection device is used for detecting the relative displacement between the tower crane and the attached wall, and the alarm is used for sending out an alarm signal when the relative displacement is greater than a preset displacement threshold value.
4. The tower crane monitoring and early warning system according to claim 3, wherein the displacement detection device comprises a resistance type displacement meter and a displacement data acquisition instrument which are fixed on the wall-attached connecting piece, the resistance type displacement meter is used for sending relative displacement data acquired by the resistance type displacement meter to the displacement data acquisition instrument, and the displacement data acquisition instrument is used for sending processed data to the alarm.
5. The tower crane monitoring and early warning system according to claim 4, further comprising an inclination angle detection device connected with the alarm, wherein the inclination angle detection device is installed on the tower crane and used for detecting the inclination angle of the tower crane, and the alarm is further used for sending an alarm signal when the inclination angle of the tower crane exceeds a preset inclination threshold value.
6. The tower crane monitoring and early warning system according to claim 5, wherein the inclination angle detection device is a dual-axis inclinometer.
7. The tower crane monitoring and early warning system according to claim 1, wherein the alarm is a wireless audible and visual alarm.
8. The tower crane monitoring and early warning system of claim 1, wherein the wall-attached connecting piece is connected with the tower crane through a square hoop.
9. The tower crane monitoring and early warning system according to any one of claims 1 to 8, further comprising a wireless transmission device and a mobile terminal, wherein the alarm is connected with the mobile terminal through the wireless transmission device to send an alarm signal to the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770417.8U CN215177918U (en) | 2021-07-29 | 2021-07-29 | Tower crane monitoring and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770417.8U CN215177918U (en) | 2021-07-29 | 2021-07-29 | Tower crane monitoring and early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215177918U true CN215177918U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121770417.8U Active CN215177918U (en) | 2021-07-29 | 2021-07-29 | Tower crane monitoring and early warning system |
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| CN (1) | CN215177918U (en) |
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2021
- 2021-07-29 CN CN202121770417.8U patent/CN215177918U/en active Active
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