Spiral impact drilling machine applicable to rock and soil and construction method

A spiral impact drilling machine applicable to rock and soil, comprising an air compression system, a rock chiseling part, a soil drilling part, a gear, a drill rod, and a drill bit at a bottom of the drill rod, wherein the rock chiseling part comprises an air cylinder;

• an air pipe is arranged at a top of the air cylinder;
• a hole is formed in a bottom of the air cylinder;
• a piston is arranged in the air cylinder;
• a top of the piston is fixedly connected to a turbine fan blade;
• a bottom of the piston is fixedly connected to a force transferring component;
• the soil drilling part comprises a soil drilling shell and a motor;
• the force transferring component is arranged in the soil drilling shell, and the motor is arranged in the force transferring component;
• an inner part of the gear is in nested connection with the drill rod;
• an outer part of the gear is in engaged connection with each of a bottom of the force transferring component and the motor;
• a bottom of the gear is fixedly connected to the drill rod through a stress component;
• the drill bit comprises a spiral drill bit;
• and the bottom of the spiral drill bit is connected to a high-strength rock chiseling drill bit.