PURPOSE: To make it possible to utilize for storage a space on the internal surface side of a storing body surrounded between upper and lower rails by placing plural storing bodies shaped in approximately rectangular frames be tween upper and lower endless rails to enable their free movement, and hanging a hanger pipe between the right and left upright frames of each storing body.

CONSTITUTION: Plural of storing bodies 4 shaped in approximately rectangular frames are placed between upper and lower endless rails 1 and 15 to enable their free movement. In addition, neighboring storing bodies 4 are joined together with joining arms 5 and 22, and a hanger pipe 25 is hung between the right and left upright frames 4a of the storing body 4. As a result it becomes possible to use a space effectively because the internal surface side space of the storing body surrounded with the upper and lower endless rails can also be utilized as a space for storage.