Combined type template trolley for box culvert lining

The utility model discloses a combined type template trolley for a box culvert lining and relates to box culvert construction equipment. The combined type template trolley comprises an inner die trolley and further comprises two outer die trolleys which are symmetrically arranged at the left and right sides of the inner die trolley; and the two outer die trolleys are connected through a pull steel bar. According to theThe combined type template trolley for the box culvert lining has the advantages of simplified structure, reduced use amount of steel products and lower manufacturing cost.