Deviation correction device for tube-sinking cast-in-situ pile and use method thereof

The invention discloses a deviation correction device for a tube-sinking cast-in-situ pile and a use method thereof. The deviation correction device for the tube-sinking cast-in-situ pile comprises adouble-acting steam hammer, wherein the double-acting steam hammer is arranged at the top of a sinking tube, a plurality of high pressure fans are evenly arranged on the periphery of the sinking tube,each high pressure fan is connected with an air guiding main pipe and a plurality of air guiding branch pipes, the air guiding branch pipes are evenly arranged on the circumference of the outer sideof the inner wall of the sinking tube, a plurality of expansible air cushions are evenly arranged on the circumference of the outer side of the outer wall of the sinking tube, and make contact with asoil body around the sinking tube, the expansible air cushions communicate with the corresponding air guiding branch pipes, an air pressure device is arranged at the lower end of each air guiding branch pipe, and the air pressur