Split type wind power tower simple body welding auxiliary device

The invention discloses a split type wind power tower simple body welding auxiliary device, and relates to the technical field of wind power tower machining. The device comprises a base, a bearing column is arranged at one end of the base, and an arc-shaped groove is formed in the bearing column; the mounting seat is arranged at the other end of the base in a sliding manner, a guide rod is rotationally arranged on the mounting seat, the end part of the guide rod is rotationally inserted into the arc-shaped groove, and a driving mechanism for driving the guide rod to rotate is arranged on the mounting seat; the two movable rings are arranged on the guide rod in a sliding and sleeving mode, a plurality of annularly-distributed supporting rods are hinged to the two movable rings, and the supporting rods on the two movable rings correspond to each other in a pairwise mode; through the arrangement of the multiple arc-shaped plates and the fixing pieces, the multiple tower drum pieces of the same section of tower d