| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce dead space and downsize a lifting device. <P>SOLUTION: A stacker crane has masts 25a and 25b, and a traveling carriage 23. The traveling carriage 23 has one hollow frame 23c, mast-attachment plates 223, and a pair of reinforcement plates 123. The mast-attachment plates 223 are fixed respectively on the top surface of both end portions of the hollow frame 23c, and formed so that the width becomes narrower toward the center of the hollow frame 23c. Each of the pair of reinforcement plates 123 contacts to the bottom surface of the mast-attachment plate 223 and is attached to the side face of the both end portions of the hollow frame so as to extend toward the center of the hollow frame 23c. <P>COPYRIGHT: (C)2013,JPO&INPIT |
