Drilling machine with screw anchor

The utility model discloses a drilling machine with a screw anchor, comprising a drilling mechanism and a walking part, wherein the drilling mechanism and the walking part are connected with each other through a supporting mechanism, the walking part comprises a crawler belt chassis, and the supporting mechanism is a lifting tower hydraulic cylinder connected between the drilling mechanism and the walking mechanism and used for lifting and laying down the drilling mechanism. In the utility model, a power head slewing mechanism adopts a low-speed large-torque power head, the auxiliary functions of the mechanism mainly comprises the adjusting of angle of inclination of a stander, fixing of a force applying mechanism, reasonable handling of counter force and counter torque and ensuring of concentricity and parallelism of drilling of the screw anchor. The drilling machine with the screw anchor has good flexibility, thus being applicable to field operations with scattered job locations.