| 摘要 |
<p>PURPOSE:To store rod type legs and reduce installation floor area during transportation, etc., by coupling the centers of the legs with the bottom surface of a support frame body by a hinge and providing the 1st guide plates which guide and store the legs in a closed state and the 2nd guide plates which guide and store the legs in an open state. CONSTITUTION:When the legs are opened to prevent inversion, the legs 10 are drawn out to in front of the support frame body 1 until the hinge contact a tongue piece 6 and stop. The legs 10 are opened around the hinge 20 and held linear by the 2nd guide plates 7, the 1st guide plates 3, and the bottom plate 2 of the support frame 1. The legs are placed in a stable installation state by using levelers for height adjustment provided to end parts of the legs 10. Reverse operation is performed to close the legs 10 and store them in the support frame body 1 during transportation.</p> |
