CN217478903U - Deformation monitoring device for tower crane - Google Patents
Deformation monitoring device for tower crane Download PDFInfo
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- CN217478903U CN217478903U CN202122336173.9U CN202122336173U CN217478903U CN 217478903 U CN217478903 U CN 217478903U CN 202122336173 U CN202122336173 U CN 202122336173U CN 217478903 U CN217478903 U CN 217478903U
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- tower crane
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Abstract
The utility model discloses a tower crane deformation monitoring devices, the device includes: the system comprises a GNSS mobile station, a controller, an audible and visual alarm, a display screen and a lora wireless transmission module; the GNSS moving station is in communication connection with the controller, the controller is electrically connected with the lora wireless transmission module, and the lora wireless transmission module is in communication connection with the tower crane safety monitoring system; and the antenna of the GNSS mobile station is arranged at the geometric center point of the connecting position of the tower body and the crane boom of the tower crane. The method applies the high-precision positioning technology of the GNSS, dynamically monitors the top position of the tower crane in real time in time and space, carries out structural capability verification and safety state evaluation through real-time acquisition, analysis and calculation of the change information of the top position, carries out early warning and control on the condition of exceeding a preset value, and avoids dangers related to structural performance, thereby improving the safety performance of the tower crane and improving the intelligent safety management level of the tower crane.
Description
Technical Field
The utility model belongs to the technical field of tower crane equipment, concretely relates to tower crane deformation monitoring devices.
Background
The building tower crane has the characteristics of long amplitude, high tower body, heavy hoisting, full square and round, high operating efficiency and the like, and is widely applied to building construction sites and modern fabricated building construction. However, the construction tower cranes are grouped to perform hoisting operation in a narrow construction site in a high-density arrangement mode, a high-strength operation mode, a heavy-weight bearing mode and an all-round range, and the construction tower cranes belong to mechanical equipment with high safety accident occurrence probability. In order to meet the safety requirement of hoisting operation of the building tower crane, the state safety monitoring and early warning of the tower crane becomes an important means and a research hotspot for ensuring the reliable work of the tower crane in recent years, and higher requirements are provided for the safety guarantee of the running state of the tower crane. The GNSS is one of important information acquisition devices for monitoring and early warning of the state safety of the tower crane in building construction, and the accurate positioning of the tower crane monitoring point is one of key technologies for establishing a tower crane state safety monitoring and early warning management and control system. Aiming at the complex working environment of tower crane state safety monitoring and early warning, the high-precision positioning of GNSS is applied, the position change of the tower crane is dynamically monitored in time and space, the real-time acquisition of the position change information is used for analyzing and calculating, and the position change information is compared with a preset value, the running health state of the tower crane is judged, and the dangerous operation exceeding the preset value is controlled, so that the safety running performance of the tower crane is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects, the invention provides a deformation monitoring device for a tower crane.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a deformation monitoring device of a tower crane comprises a GNSS mobile station, a controller and a lora wireless transmission module; the GNSS mobile station is in communication connection with the controller, and the controller is electrically connected with the lora wireless transmission module; the antenna of the GNSS mobile station is arranged at the geometric center of the connecting position of the tower body and the crane boom of the tower crane;
the GNSS mobile station acquires coordinates of an antenna of the GNSS mobile station and transmits the coordinates to the controller, the controller monitors and compares the coordinates of the antenna of the GNSS mobile station to obtain the health state of the tower crane, and the controller outputs the health state of the tower crane to the tower crane safety monitoring host through the lora wireless transmission module.
Furthermore, the device also comprises an audible and visual alarm; the acousto-optic alarm is arranged in the cockpit of the tower crane and is connected with the controller; the audible and visual alarm can trigger a program for a control system or trigger an alarm in case of emergency.
Further, the device also comprises a display screen; the display screen is arranged in the cockpit of the tower crane and is connected with the controller; the display screen can show monitoring data in real time, and is convenient for directly perceivedly understand.
Further, a power supply device is also included; the power supply equipment supplies power to the controller and the GNSS rover station; the power supply equipment supplies power for the working device independently, does not need to pull wires independently, and is convenient and quick.
Further, the data transmission frequency between the controller and the GNSS rover is at least 10 HZ.
Furthermore, the controller comprises a configuration module, an acquisition module, a management module, an output module and an operation module; the configuration module is used for configuring and managing the acquisition module, the management module, the output module and the operation module;
the coordinates of the antenna of the GNSS mobile station are transmitted to the operation module through the acquisition module, the operation module monitors and compares the coordinates of the antenna of the GNSS mobile station to obtain the health state of the tower crane, and the output module outputs the health state of the tower crane to the tower crane safety monitoring host in real time through the lora wireless transmission module.
The utility model has the advantages that:
the utility model discloses a to tower machine top position change information's real-time acquisition analysis calculation, carry out structural ability verification and safe state evaluation, carry out early warning and record to the situation that surpasss the default, avoid the danger relevant with structural performance to improve tower crane's security performance, improve tower machine intelligent security management level.
Drawings
Fig. 1 is a block diagram of the structure of the method and apparatus for monitoring the deformation of a tower crane according to the present invention;
fig. 2 is a method flowchart of the method and apparatus for monitoring deformation of tower crane of the present invention.
Detailed Description
Referring to fig. 1, a deformation monitoring device for a tower crane comprises a GNSS rover, a controller, a lora wireless transmission module, an audible and visual alarm, a display screen and power equipment; the system also comprises external equipment, such as a tower crane monitoring host machine, wherein the tower crane monitoring host machine is used for carrying out real-time safety protection monitoring on the health state of the tower crane; the GNSS mobile station antenna is arranged at the geometric center of the connecting position of the tower body and the crane boom of the tower crane and is in communication connection with the controller through an RS485 communication line, the controller is connected with the lora wireless transmission module through an I/O interface, and the lora wireless transmission module is connected with the tower crane safety monitoring system in a wireless mode; the display screen and the audible and visual alarm are arranged in the tower crane cockpit and are connected with the controller; the power supply equipment adopts a 30000 milliampere battery to supply power for the controller and the GNSS mobile station;
the controller comprises a configuration module, an acquisition module, a management module, an output module and an operation module; the configuration module is used for configuring and managing the acquisition module, the management module, the output module and the operation module; the management module schedules the power supply equipment and the audible and visual alarm;
the antenna of the GNSS mobile station is arranged at the geometric center point of the connecting position of a tower body and a crane boom of the tower crane, the coordinate of the antenna of the GNSS mobile station is transmitted to an operation module through the acquisition module, the operation module operates the coordinate of the antenna of the GNSS mobile station to obtain the real-time displacement of the tower crane, the real-time displacement of the tower crane is compared with a safety threshold, the health state of the tower crane is judged according to the comparison result, and the output module outputs the health state of the tower crane to a tower crane safety monitoring host in real time through a lora wireless transmission module; and the output module outputs the data such as the health state of the tower crane, the real-time displacement of the tower crane, the coordinates of the antenna of the GNSS mobile station and the like to a display screen for displaying.
The above embodiments relate to hardware models specifically as follows:
the GNSS mobile station adopts a model of mm-level GNSS;
the power supply equipment adopts a 30000 milliampere battery;
the lora wireless transmission module is of the type SX 1278;
the display screen adopts an HMI configuration screen;
the audible and visual alarm adopts YS-BJ 02.
The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.
Claims (6)
1. A deformation monitoring device of a tower crane is characterized by comprising a GNSS mobile station, a controller and a lora wireless transmission module; the GNSS mobile station is in communication connection with the controller, and the controller is electrically connected with the lora wireless transmission module; the antenna of the GNSS mobile station is arranged at the geometric center point of the connecting position of the tower body and the crane arm of the tower crane;
the GNSS mobile station acquires coordinates of an antenna of the GNSS mobile station and transmits the coordinates to the controller, the controller monitors and compares the coordinates of the antenna of the GNSS mobile station to obtain the health state of the tower crane, and the controller outputs the health state of the tower crane to the tower crane safety monitoring host through the lora wireless transmission module.
2. The deformation monitoring device for the tower crane according to claim 1, further comprising an audible and visual alarm; the acousto-optic alarm is arranged in the cockpit of the tower crane and is connected with the controller.
3. The deformation monitoring device of the tower crane according to claim 1, further comprising a display screen; the display screen is arranged in the cockpit of the tower crane and is electrically connected with the controller.
4. The deformation monitoring device of the tower crane according to claim 1, further comprising a power supply device; the power supply equipment supplies power to the controller and the GNSS rover station.
5. The deformation monitoring device for the tower crane according to claim 1, wherein the data transmission frequency between the controller and the GNSS rover station is at least 10 HZ.
6. The deformation monitoring device of the tower crane according to claim 1, wherein the controller comprises a configuration module, an acquisition module, a management module, an output module and an operation module; the configuration module is used for configuring and managing the acquisition module, the management module, the output module and the operation module;
the coordinates of the antenna of the GNSS mobile station are transmitted to the operation module through the acquisition module, the operation module monitors and compares the coordinates of the antenna of the GNSS mobile station to obtain the health state of the tower crane, and the output module outputs the health state of the tower crane to the tower crane safety monitoring host in real time through the lora wireless transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336173.9U CN217478903U (en) | 2021-09-26 | 2021-09-26 | Deformation monitoring device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336173.9U CN217478903U (en) | 2021-09-26 | 2021-09-26 | Deformation monitoring device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217478903U true CN217478903U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122336173.9U Active CN217478903U (en) | 2021-09-26 | 2021-09-26 | Deformation monitoring device for tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983920A (en) * | 2021-09-26 | 2022-01-28 | 广西建工集团智慧制造有限公司 | Deformation monitoring method and device for tower crane |
-
2021
- 2021-09-26 CN CN202122336173.9U patent/CN217478903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983920A (en) * | 2021-09-26 | 2022-01-28 | 广西建工集团智慧制造有限公司 | Deformation monitoring method and device for tower crane |
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