COLLAPSIBLE MOUNTING TYPE SHELF STRUCTURE UNIT AND COLLAPSIBLE MOUNTING TYPE SHELF STRUCTURE

摘要

A collapsible mounting type shelf structure unit and a collapsible mounting type shelf structure. The collapsible mounting type shelf structure unit comprises four struts and a floor member. The floor member is formed of a reinforced concrete and comprises a floor body and an annular projected wall. The floor member is releasably connected onto the struts by stacking the lower surfaces thereof at the four corner parts of the projected wall on the corresponding upper surfaces of support plates on the struts and releasably tightening the floor member to the struts with bolts from the lower side of the support plates.