Crawler-type drilling machine

The utility model discloses a crawler-type drilling machine which comprises a crawler, a drilling stand and a drilling machine body installed on the drilling machine. A jacking oil cylinder is arranged at the front end of the crawler, a stand column is fixedly connected to the rear end of the crawler. The upper end of the stand column is detachably connected with the drilling stand in a rotary mode. One side of the stand column is detachably connected with the drilling stand. The crawler-type drilling machine is simple in structure and easy to achieve. The crawler and the drilling machine body are of a split structure, the disassembly and the assembly are convenient to achieve, and no lifting utensil is required. The angle of the drilling stand can be conveniently adjusted through the jacking oil cylinder arranged at the front end of the crawler so that the crawler-type drilling machine can be adapted to a slope with the large angle.