Lining equipment for pipe gallery construction

The invention discloses lining equipment for pipe gallery construction. The lining equipment comprises an inner mold frame and a lifting trolley for moving the inner mold frame in place; the inner mold frame comprises a door frame, movable stand columns, stand column lifting and supporting legs, side mold plates, a top mold plate, translation drivers, a transmission assembly and a motor; the movable stand columns are positioned on the two lateral sides of the door frame; the tops of the movable stand columns are slidably arranged on the outer end of a top door beam of the door frame; the sidemold plates are installed on the movable stand columns; the top mold plate is installed on the top door beam of the door frame; the movable stand columns are connected with the door frame at the innerside of the movable stand columns through the translation drivers; the movable stand columns are driven to move in a translation manner through the translation drivers, so that the side mold plates are driven to do translatio