| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceiling structure for rolling stock, reducing an adjusting labor for attaching a pair of air conditioning ducts and reducing manpower of attaching work. <P>SOLUTION: The ceiling structure TN1 for rolling stock includes a C-channel fixture 40 supporting a transverse fan 30 in the vehicle center part in the sleeper direction, and the pair of air conditioning ducts 50, 50 arranged in the C-channel fixture 40 on both outer sides in the sleeper direction. In the ceiling structure TN1, the C-channel fixture 40 and the pair of air conditioning ducts 50, 50 are integrally joined with each other to form a duct unit DU1. Also, engaging pieces 52 are arranged in portions outside in the sleeper direction of the duct unit DU1, and engaging fixtures 14 engaging with the engaging pieces 52 are arranged in support skeletons 13 suspended from a ceiling structure 10. The duct unit DU1 is temporarily placed onto the support skeletons 13 by engagement of the engaging pieces 52 and the engaging fixtures 14 with each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
