| 摘要 |
PROBLEM TO BE SOLVED: To easily connect mutual carriages in the plane direction even in the state of placing and loading a commodity on the carriages. SOLUTION: A connecting member 13 for connecting mutual carriage bodies 11 in the plane direction is constituted so as to be movable in the direction at a right angle to a side surface 111A of the carriage bodies 11 and to be rotatably supported between an engaging position P1 for engaging with the adjacent carriage body 11 with the moving directional axis as a fulcrum and a housing position P2 housed in the side surface 111A, and the connecting member 13 can be freely operated from the side of the carriage bodies 11.
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