Steel pipe column concrete jacking auxiliary device and construction method

The invention provides a steel pipe column concrete jacking auxiliary device and a construction method. The steel pipe column concrete jacking auxiliary device comprises a positioning plate, a feeding pipe, a rubber pad, an adjusting plate, an adjusting piece and a steel wire rope. The positioning plate is provided with a hole corresponding to a jacking hole of the steel pipe column; the feeding pipe is inserted into the hole; the rubber pad is arranged on one side of the positioning plate and surrounds the hole; the adjusting plates are symmetrically arranged on two sides of the positioning plate along the same plane; the adjusting piece is movably arranged on the adjusting plate and can move in the direction close to or away from the positioning plate. The steel wire rope is used for connecting adjusting pieces on two sides of the positioning plate. By arranging the positioning plate and the rubber pad, the positioning plate and the steel pipe column are tightly connected, slurry leakage is not prone to occ