Title:
CEILING STRUCTURE FOR ROLLING STOCK
Document Type and Number:
Japanese Patent JP3503058
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To simplify duct structure and to facilitate center ceiling panel fitting work.
SOLUTION: Ceiling panel support inner ribs 12, 12 extending in the longitudinal direction of a rolling stock body are provided on both sides of fan support inner ribs 11, 11 provided at the center part in the cross direction of the rolling stock body at the lower face of a roof body structure 10 and extending in the longitudinal direction of the rolling stock body. A recessed groove 18c with which one side edge of a center ceiling panel 15 is engaged, is formed at the lower end of one ceiling panel support inner rib 12. A locking claw 20 provided at one side edge of the center ceiling panel 15 is inserted in the recessed groove, and the other side edge is fastened to the lower end of the other ceiling panel support inner rib 12 by a machine screw to fit the center ceiling panel 15 to both ceiling panel support inner ribs 12, 12. A space partitioned by the lower face of the roof body structure 10, the fan support inner ribs 11, 11 and the ceiling panel support inner ribs 12, 12 and the center ceiling panel 15 is formed as a duct 21.
Inventors:
Hirano, Hirotsugu
Matsuoka, Yasushi
Matsuoka, Yasushi
Application Number:
JP2000000226646
Publication Date:
December 19, 2003
Filing Date:
July 27, 2000
Export Citation:
Assignee:
NIPPON SHARYO SEIZO KAISHA LTD
International Classes:
B61D17/00; B61D17/12; B61D17/18; B61D27/00; B61D17/00; B61D17/04; B61D27/00; (IPC1-7): B61D17/12; B61D27/00