Steel pipe pile pulling-out equipment and beam bottom steel pipe pile pulling-out method

The invention discloses steel pipe pile pulling-out equipment and a beam bottom steel pipe pile pulling-out method.The steel pipe pile pulling-out equipment comprises a bearing platform, the bearing platform comprises a force unloading plate and a supporting cylinder, the steel pipe pile can be movably arranged in the supporting cylinder in a sleeved mode, the force unloading plate is provided with a vertical penetrating hole for the steel pipe pile to penetrate through, and the supporting cylinder is connected to the vertical penetrating hole; a force transmission plate is connected between the side wall of the supporting cylinder and the upper portion of the force unloading plate. The movable lantern ring is arranged above the supporting cylinder, the upper end of the steel pipe pile is movably sleeved with the movable lantern ring, the movable lantern ring is provided with a locking piece used for locking the steel pipe pile, a plurality of jacking pieces are connected between the movable lantern ring and