Insect pest prevention treatment equipment and treatment method for water conservancy homogeneous earth dam

The invention discloses water conservancy homogeneous earth dam insect pest prevention treatment equipment which is characterized in that a mounting cavity is formed in a treatment vehicle body, and a lifting mechanism, a soil sampling mechanism and a treatment mechanism are arranged in the mounting cavity; the lifting mechanism comprises a lifting plate, the front end and the rear end of the lifting plate are in sliding clamping connection with guide grooves in the front inner wall and the rear inner wall of the mounting cavity, the lifting plate is fixed to the top of a lifting sleeve, the lifting sleeve is sleeved with a driven gear in a threaded mode, and a fixed base is mounted on the outer surface of the driven gear through a bearing and fixedly connected with the inner bottom wall of the mounting cavity. The lifting sleeve is movably sleeved with the fixed base, the driven gear is meshed with the driving gear, the rotating rod is fixedly sleeved with the driving gear, the rotating rod is rotationally i