| Tower crane is the main equipment of hoisting work in industrial and civil construction.In recent years,the rapid development of the construction industry,to create opportunities for the development of tower crane.But at the same time,the safety accidents of tower crane happens frequently.It is imminent to reduce the accident of tower crane and operation efficiency.Therefore,based on sensor technology,computer technology and remote control technology research on balanced detection problem of tower crane during operation process,to real-time detect the equilibrium state of the boom,realization of automatic weighing and remote operation,make it worked safer,more stable and more effective.The article is the improvement of the mechanical structure of counterweight balance arm tower crane,with the pull pressure sensor to detect the balance.According to the state of equilibrium and the balance weight can along the tower crane counterweight side in accordance with the control signal to drive the slide,so that the weight of the weight and the weight is lifted to realize automatic balance.It completed the real-time detection of tower crane,analysis and research of the automatic,balanced technology and the design of software and hardware.About the boom balance detection,there used MXD2020E angle sensor.Real-time detection of the inclination angle of the tower crane,in order to improve the safety of the work process and to facilitate understanding the affected.of intelligent counterweight on the inclination of the tower crane.In remote areas,all of the hoisting mechanism,slewing mechanism and trolley mechanism adopted stepless variable speed drive.The ordinary workers can operate the remote control to control the weight rising and landing without the need for high altitude operation control in tower crane. |