Mechanical equipment for concrete pipe gallery construction

The invention discloses mechanical equipment for concrete pipe gallery construction. The mechanical equipment comprises an inner form formwork and a lifting trolley used for moving the inner form formwork in place, wherein the inner form formwork comprises a portal frame, movable stand columns are arranged on the two sides of the portal frame, side form plates are installed on the movable stand columns, the movable stand columns are connected with the portal frame through translation drivers, a top form plate is mounted at the top of the portal frame, stand column lifting supporting legs are arranged at the bottoms of the movable stand columns, the height of the whole inner form formwork is adjusted through the stand column lifting supporting legs, and a bottom middle supporting leg capable of rising and falling are further arranged at the bottom of the portal frame. During construction, the lifting trolley lifts the inner form formwork to move and be preliminarily in place, the positions of the side form pla