The invention relates to a gantry crane grab bucket discharging positioning device which comprises a height encoder, an angle encoder, a grab bucket discharging switch, a crane electric control PLC system and a wireless receiving and transmitting device, the angle encoder is installed on one side of a center current collector of a gantry crane, and an angle encoder body is fixed to a lower rotary column of the gantry crane; the lower rotating column rotates synchronously; the height encoder is installed on a tail shaft of a lifting motor of the crane, the crane electric control PLC system is installed in an electric control chamber of the gantry crane, and the crane electric control PLC system processes signals and then sends and receives the signals through the high wireless transmitting and receiving device, so that positioning control is achieved; according to the technical scheme, the discharging alignment level of the grab bucket to the receiving hopper is improved, the using effect of the receiving hopper water mist spraying environment-friendly device is improved, and the operation environment-friendly capacity is improved.
本发明涉及一种门座起重机抓斗放料定位装置,包括高度编码器、角度编码器、抓斗放料开关、起重机电控PLC系统以及无线收发装置,角度编码器安装在门座起重机中心受电器一侧,角度编码器本体固定于门座起重机的下转柱上,与下转柱同步转动;高度编码器安装于起重机起升电动机的尾轴上,重机电控PLC系统安装于门座起重机电控室内,起重机电控PLC系统对信号处理后通过高无线收发装置进行发送和接收,实现定位控制;该技术方案提高抓斗对受料斗的放料对位水平及提高受料斗水雾喷淋环保装置的使用效果,提高作业环保能力。
Gantry crane grab bucket discharging positioning device
一种门座起重机抓斗放料定位装置
2023-04-14
Patent
Electronic Resource
Chinese
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