Movable side template for box girder hanging basket construction flange

The utility model discloses a box girder hanging basket construction flange movable side formwork which comprises a side formwork body movably arranged on a bottom formwork body, a fixing plate extending out of the bottom formwork body is fixedly arranged below the bottom formwork body, and the fixing plate and the bottom formwork body are arranged in parallel. A plurality of push-pull type oil cylinders are arranged between the fixing plate and the side mold plate and synchronously move through a control system so as to control the bottom mold plate and the side mold plate to be opened and closed, and the bottoms of the push-pull type oil cylinders are movably connected with the fixing plate through first movable shafts. According to the box girder hanging basket flange side edge vertical falling device, abrasion between the side formworks and the box girder hanging basket flange side edge in the vertical falling process is avoided, the box girder hanging basket flange side edge is attractive in appearance,