To provide a roof structure for a vehicle body in which the weight of a roof part and the number of welded parts can be reduced.
A side roof cross bow 41 is provided between a side roof rail 20 comprising an angle pipe and a roof bow 40. The side roof cross bow 41 has a cross bow body 50 of a hat-like cross section and a reinforcement plate 51 joined to a lower surface side of the cross bow body 50, and forms a closed cross section structure. The side roof cross bow 41 forms a fan-like shape such that width in a longitudinal direction of the vehicle body is enlarged from an upper part toward a lower part. The side roof cross bow 41 is bonded to the roof bow 40 by fitting/welding an insertion part 60 formed on the upper part of the side roof cross bow 41 to an opening end 45 of the roof bow 40. A lower edge 50d of the side roof cross bow 41 is bonded to the side roof rail 20 by abutting/welding the lower edge 50d of the side roof cross bow 41 to an upper surface 20b of the side roof rail 20.
| JP2008126705 | FLOOR PART HEAT INSULATING STRUCTURE OF VEHICLE |
| WO/2001/062576 | MODULAR FRAME FOR TRANSPORTATION VEHICLE HAVING DEPRESSED FLATBED |
| JPH04249607 | CORNER JOINT |
KUBOTA ATSUSHI
YAMADA KAZUHISA
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen