Construction method for fixing anti-floating cage by pipe sinking cast-in-place pile shoe and cage bottom hook net

The invention relates to the technical field of immersed tube cast-in-place pile construction, and discloses an immersed tube cast-in-place pile shoe and cage bottom hook net fixed anti-floating cage construction method which comprises the following steps that S10, a pile shoe is prefabricated, and a plurality of pile shoe barbs are arranged at the bottom of the pile shoe; s20, pile position measurement and setting-out are conducted, and pile shoes are embedded; s30, the pile machine is in place, and the pile shoe is sleeved with the bottom end of the sleeve; s40, the casing pipe is sunk, and the pile shoe is sunk to the designed elevation along with the casing pipe; s50, a reinforcement cage is hung in the sleeve; a grid frame is additionally arranged at the bottom end of the reinforcement cage, and the barb part hooks the grid frame; s60, pile body concrete is poured into the casing pipe; and S70, the casing pipe is pulled out through vibration to form a pile. When the reinforcement cage is hoisted and plac