Pile reinforcement cage welding auxiliary device

The utility model relates to the technical field of pile reinforcement cage welding. The pile reinforcement cage welding auxiliary device comprises a base, the device comprises a steel bar ring, positioning seats, metal hooks and nuts, the steel bar ring is connected with a plurality of positioning seats which are uniformly and annularly arranged; one end of the positioning seat extends into a T-shaped sliding groove formed in the steel bar ring; the positioning seat is connected with a metal hook; a nut is sleeved on the metal hook; the structural design of the utility model is used for solving the problem of non-uniform spacing of welded longitudinal bars of a reinforcement cage; easily fixed problem, after the reinforcement cage is welded, the auxiliary device can be detached and used in a turnover mode, the problem of fixing longitudinal bars in the construction process of the pile reinforcement cage is effectively solved, the auxiliary device has the advantages of being small in size, light in weight, co