PROBLEM TO BE SOLVED: To enable transportation of a plurality of containers storing bulbs and the like, and improve efficiency of loading/unloading of the containers and discharge work of stored objects by changing the positions of the containers between front and back.SOLUTION: In a support device of a container, a lift 24 is provided in a moving machine body in a liftable manner, the lift 24 is provided with front and back container receiving bases 29, 29 on which containers 5a, 5a are loaded respectively, and a changing mechanism A capable of changing the front and back positions of the container receiving bases 29, 29 is configured. The changing mechanism A comprises: the container receiving bases 29, 29 changing frames 27, 27 for supporting the container receiving bases 29, 29, which are rotatably provided around a lateral support shaft 26 and posture maintenance means B for changing the relative postures of the container receiving bases 29, 29 to the changing frames 27, 27 and maintaining container receiving surfaces in substantially horizontal.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2017,JPO&INPIT【課題】球根等を収容するコンテナを複数運搬でき、かつ前後入替えすることによってコンテナの積み下ろしや収容物の排出作業の効率化を図る。【解決手段】移動機体に昇降リフト24を昇降自在に設け、この昇降リフト24にそれぞれコンテナ5a,5bを搭載する前後のコンテナ受台29,29を備え、これらコンテナ受台29,29の前後位置を入替え可能な入替え機構Aを構成してなる。入替え機構Aは、コンテナ受台29,29と、横支軸26周りに回動可能に設けられこれらコンテナ受台29,29を支持する入替えフレーム27,27と、コンテナ受台29,29の該入替えフレーム27,27に対する相対姿勢を変更してコンテナ受面を略水平維持する姿勢維持手段Bとを備える。【選択図】 図7