| 摘要 |
<p>PROBLEM TO BE SOLVED: To propose a mobile body holding tool capable of preventing falling from a mobile body without increasing the number of components.SOLUTION: A mobile body holding tool 60 mounted on a mobile body 20 instead of a track body includes: a pair of holding parts 62 extending longer than the mobile body 20 in the longitudinal direction of the mobile body 20 and holding a plurality of rolling bodies; and an energization connection part 64 for connecting end parts 62t of the pair of holding parts 62 with each other, and energizing the pair of holding parts 62 toward the direction being separated from each other at the outside of the mobile body 20.</p> |
