| 摘要 |
<p>PURPOSE: To effectively utilize space in a safe vault by moving each two box closets piled one over the other arranged into a circle in the safe vault using a hoist mechanism and rotary device and leading any safe-deposit for rent to the position of an access opening. CONSTITUTION: A column 3 with a hoist mechanism 6 is arranged at the center of a safe vault 2, and a plurality of box closets 7 and 20 containing safe-deposits 8 and 21 for rent piled one over the other on upper and lower planes are arranged in a circle around the column 3. The box closets 7 arranged on the lower plane are placed on a turn table 9, and the box closets 20 on the upper plane are hung from a rotary frame 15 so that they are rotatable in their respective horizontal planes. The box closets 7, 20 are moved by the hoist mechanism 6 and turn table 9 or rotary frame 15 to lead required safe-deposits 8 and 21 to the access opening 17 of the safe vault 2 to be used by users.</p> |
