Drainage ditch shaping template

The utility model discloses a drainage ditch shaping formwork which comprises an inner formwork and an outer formwork, the inner formwork is composed of two symmetrically-arranged inner formwork bodies, the two inner formwork bodies are hinged, the outer formwork comprises a first side formwork body and a second side formwork body, the first side formwork body and the second side formwork body are located on the two sides of the inner formwork body respectively, and the inner formwork body and the outer formwork body are connected through a limiting mechanism. Connecting plates are arranged at the two ends of the inner mold and the two ends of the outer mold, and a plurality of connecting holes are formed in the connecting plates. The problems that an existing segmented drainage ditch formed through casting lacks integrity, gaps exist at the splicing position of the segmented drainage ditch and gaps exist between the segmented drainage ditch and the two sides of a road, so that water seepage and water leakage