| 摘要 |
A floor panel apparatus comprises: beams (13) arranged inside an aircraft main body; floor panels (11) arranged on the beams (13); and ball transfer unit bolts (12) each including a ball transfer unit (12a) in which a rotatable ball (12c) is disposed and a bolt portion (12b) which is integral with the ball transfer unit (12a), the ball transfer unit bolts (12) configured such that the floor panels (11) and the beams (13) are detachably fastened together by the bolt portions (12b) with the balls (12c) protruding on the floor panel (11) side. |
