To provide a conveyor device capable of satisfactorily conducting the transport of objects while achieving a simple device construction and lower cost at the time of installing in a warehouse.

A junction transporting conveyor C2 is furnished with a plurality of rollers 9 able to rotate idling arranged in line in the transporting direction, and an interlocking means RS is provided to coupled interlockingly the rollers 9 of the conveyor C2 so that they rotate in a single piece.