To enable a device to perform opening operation of an objective working passage before entering a warehouse, in the moving rack utilizing warehouse setting up a storage device, arranging in parallel a plurality of racks including a cross movable moving rack so as to open an arbitrary passage to a work possible width in the working passage adjacent to each rack by cross moving the moving rack, in the warehouse having an entrance provided with a door able to open/close.

A plurality of passage opening operating means (cord-shaped operating implement 5a to 5b) corresponding to each working passage A to D are arranged in an outer side of an entrance 32 of a warehouse 30, by operation relating to each passage opening operating means, so as to output a passage open command opening corresponding one working passage and a door open command opening a door 31 of the warehouse entrance 32.