Traveling Route Structure Of Conveying Traveling Body

A traveling route structure of a conveying traveling body comprising a traveling route of the conveying traveling body composed of guide rails arranged on a floor and, in an area of the traveling route intersecting a crossing aisle, a movable rail horizontally openable and closable between a connection working position that connects the guide rails in front and rear of the crossing aisle together and a retracting position lateral to the crossing aisle, wherein the movable rail is composed of a front and a rear movable rail arranged in a line when in the connection working position, and each of the movable rails is pivotally supported so as to be horizontally rotatable about a vertical spindle at each outer end portion positioned outside of the crossing aisle, and a locking means which couples inner end portions of both movable rails together, the inner end portions adjacent to each other when in the connection working position.