The utility model relates to a fungus mushroom cultivation transportation equipment technical field specifically is an annular rail guide vehicle. An annular rail guide vehicle, include equal radius circular orbit and with the shuttle that circular orbit connects, circular orbit includes interior ring rail and outer ring rail, interior ring rail is equipped with the position code that is used for the shuttle location, the shuttle includes the frame, locates a plurality of runner mechanisms in the frame locate the shuttle bottom is used for reading the position code sweep the pier, locate the frame inside with runner mechanism reaches sweep pier electric connection's automatically controlled cabinet, and locate the frame top with shuttle craspedodrome direction vertically chain transmission device. The utility model discloses can be applicable to equal radius's circular orbit, reduce the degree of difficulty and cost that the track was made, the actual position information in order to acquire each shuttle of can fixing a position in real time accurately, the controlling of the shuttle of being convenient for.