Supporting device in steel box girder incremental launching construction

The utility model discloses a supporting device in incremental launching construction of a steel box girder. The supporting device comprises a steel-concrete supporting structure, the steel plate is laid on the steel-concrete supporting structure; and the bamboo plywood is laid on the steel plate. According to the steel box girder pushing device, the steel box girder can be driven to move under the action of the pushing jack in the pushing process of the steel box girder, and the paint surface of the steel box girder cannot be damaged. 本实用新型公开了一种钢箱梁顶推施工中的支承装置，包括：钢混支撑结构；钢板，其铺设在钢混支撑结构的上面；竹胶板，其铺设在钢板的上面。采用本实用新型能在钢箱梁顶推过程中在顶推千斤顶的作用下带动钢箱梁移动，且不会损伤钢箱梁的漆面。