Coal carriage upper surface detection equipment based on laser radar

The utility model relates to the technical field of laser radar scanning, and discloses a coal carriage upper surface detection device based on a laser radar, the telescopic end of a lifting push rod is provided with a buffer seat, the top end of a support of the buffer seat is fixedly connected with a supporting table, and the top end of the support of the supporting table is provided with a front-back position correction mechanism; a horizontal position correcting mechanism is arranged at the upper end of the sliding table of the front-back position correcting mechanism, and a radar probe is arranged on the front side of the sliding table of the horizontal position correcting mechanism. According to the utility model, the radar probe is moved to an initial height position by utilizing the lifting pushing of the lifting push rod, and then the detection direction of the radar probe is moved back and forth and left and right at the initial height position by utilizing the front-back pushing and horizontal push