Bridge inner box formwork support structure

The utility model discloses a bridge inner box formwork support structure, the support member that includes and be used for supporting web and roof to and native font muscle (1) between member and the bottom plate is being supported in the setting, the support member include vertical supporting rod spare (2), transversely support member (3), longitudinal support member (4) and bracing member (6), upper end and roof and the distance of roof beam of vertical supporting rod spare (2) welded steel native font muscle (1) while and bottom plate in is connected with native font muscle (1) no longer than 150mm, lower extreme, horizontal support member (3) be connected with vertical supporting rod spare (2), longitudinal support member (4) and bracing member (6) respectively, and be provided with resist and delay (5) at both ends. The utility model discloses a fashioned structure of formwork makes the concrete once build the completion, has improved concrete one-piece casting quality greatly, has overcome the long drawback that just influences the whole quality problems of concrete of concreting time interval, accelerates the engineering construction progress greatly simultaneously, has reduced construction cost, has improved the competitiveness of enterprise.