The utility model discloses a creeping formwork structure of climbing for wall body variable cross section department, including set up the fixed leg that is climbing a lower part and set up the guide rail on climbing the frame and set up on lower floor's wall body under attach the wall support and attach wall support last with setting up on upper wall body, the guide rail with attach under the wall support with attach wall support cooperation last there is the backing plate last the pad below attaching the wall support, the backing plate with attach the wall support and fix together on upper wall body last. The utility model discloses an adoption is in last structure of addding the backing plate below attaching the wall support, will attach the wall support and reduce to less than or equal to 50mm in the last discrepancy in elevation of attaching the wall support under, makes creeping formwork support body and guide rail homoenergetic rise to the upper story smoothly under fixed leg supplementary. The utility model has the characteristics of the preparation is simple and convenient, installs and removes the convenience, can have enough to meet the need the use, and the practicality is strong etc.