Engineering geological exploration device

The utility model belongs to the technical field of geological survey, and particularly relates to an engineering geological survey device which comprises two bases, guide columns are fixedly connected to the tops of the two bases, a top plate is fixedly connected to the tops of the two guide columns, an electric telescopic rod is fixedly connected to the top of the top plate, and the electric telescopic rod is electrically connected with an external power source. The output end of the electric telescopic rod penetrates through the top plate, the output end of the electric telescopic rod is fixedly connected with a lifting plate, and two drilling assemblies are arranged below the lifting plate; according to the drilling device, the two drilling assemblies are arranged, each drilling assembly comprises a motor, a drill bit and a mounting plate, the mounting plates can slide along the horizontal rod, the positions of the two drill bits can be changed at will, and when the drilling device is placed on the ground