The invention relates to a gantry crane turntable bearing state monitoring system, which comprises an acoustic emission sensor used for measuring plastic deformation and fracture caused by the fact that the material load of a turntable bearing exceeds elastic deformation; the acceleration sensor is used for measuring the overall vibration state of the turntable bearing; the displacement sensor is used for measuring the sinkage of the turntable bearing; the grease sensor is used for measuring the lubrication state of the turntable bearing; the controller comprises a data acquisition unit, and the controller is electrically connected with the acoustic emission sensor, the acceleration sensor, the displacement sensor and the grease sensor; therefore, the acoustic emission sensor, the acceleration sensor, the displacement sensor and the grease sensor transmit data measured in real time to the data acquisition unit.
本发明涉及一种门座式起重机转盘轴承状态监测系统,其包括:声发射传感器,所述声发射传感器用于测量转盘轴承材料载荷超过弹性变形而产生的塑性变形和破裂;加速度传感器,所述加速度传感器用于测量转盘轴承的整体振动状态;位移传感器,所述位移传感器用于测量转盘轴承的下沉量;油脂传感器,所述油脂传感器用于测量转盘轴承的润滑状态;以及控制器,所述控制器包括数据采集单元,所述控制器和所述声发射传感器、所述加速度传感器、所述位移传感器和所述油脂传感器电连接,以此使得所述声发射传感器、所述加速度传感器、所述位移传感器和所述油脂传感器将各自实时测量到的数据传输至所述数据采集单元中。
Portal crane turntable bearing state monitoring system
一种门座式起重机转盘轴承状态监测系统
2024-07-30
Patent
Electronic Resource
Chinese
European Patent Office | 2023
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