Movable formwork support system

The utility model provides a movable formwork support system which comprises a support, a movable formwork, a movable formwork and a movable formwork, and the width of the support is smaller than that of the interior of a culvert so that the support can be located in the culvert; the moving wheels are detachably arranged at the bottom of the bracket; the cross beam is arranged at the top of the bracket and is higher than the side wall of the culvert; the multiple lifting hooks are symmetrically arranged at the two ends of the cross beam, and the lifting hooks are used for hanging an outer mold and an inner mold which are used for pouring the side wall of the culvert; the two sides of the support are each provided with the multiple inner supporting steel pipes, one end of each inner supporting steel pipe is fixed to the support, and the other end of each inner supporting steel pipe is fixed to the inner mold. The self-made movable support is combined with the assembled novel plastic formwork to form the movabl