JP2010047029A5 - - Google Patents

Claims (7)

An outer surface plate portion provided outside the railway vehicle and extending in the longitudinal direction of the vehicle, an inner surface plate portion disposed in parallel with the outer surface plate portion, and provided on the inner side of the rail vehicle, the outer surface plate portion and the inner surface An extruded profile having a plurality of web portions connecting the face plate portions;
Formed in the extruded shape member, and having an opening having an arc-shaped corner,
The side structure of a railway vehicle , wherein a thickness of the outer side plate portion at the corner is thicker than a thickness of the inner side plate portion . The side structure of a railway vehicle according to claim 1, wherein in the region excluding the corner, the outer side plate portion and the inner side plate portion have substantially the same thickness . Provided at least one of the left and right ends of the opening, further comprising an entrance post extending in the vehicle vertical direction;
The extruded shape member has an engaging portion at the upper end of the corner of the opening,
The side structure of the railway vehicle according to claim 1, wherein the entrance column has an engaged portion that engages with the engaging portion at a lower end portion thereof .
The entrance pillar is
An outer plate provided so as to be substantially flush with the outer side plate, and extending in the vehicle vertical direction except for the corner of the opening;
It is provided inside the railway vehicle with respect to the outer plate part, and has a side pillar part extending in the vehicle vertical direction,
The side structure of a railway vehicle according to claim 3, wherein a thickness of the outer face plate portion at the corner is substantially the same as a thickness of the outer plate portion . A railway vehicle comprising a plurality of openings formed by joining an upper structure and a lower structure extending in the vehicle longitudinal direction, provided at predetermined intervals along the vehicle longitudinal direction, and having corners having arc shapes. The side structure of
The upper side structure is
A first outer side plate provided on the outside of the railway vehicle, a first inner side plate provided on the inner side of the rail vehicle, and a plurality of first connecting the first outer side plate and the first inner side plate. A web portion and a first recess formed at a position corresponding to the opening,
The lower structure is
A second outer side plate provided on the outside of the railway vehicle; a second inner side plate provided on the inner side of the railway vehicle; and a plurality of second connecting the second outer side plate and the second inner side plate. 2 web portions and a second recess formed at a position corresponding to the opening,
The side structure of a railway vehicle, wherein a thickness of the second outer side plate portion at the corner is thicker than a thickness of the second inner side plate portion. The upper side structure is
A first end portion projecting downward in the vehicle vertical direction to form a single skin structure;
The lower structure is
Projecting upward in the vehicle vertical direction to form a single skin structure, further comprising a second end joined to the first end;
The side structure of the railway vehicle according to claim 5, further comprising a reinforcing member that bridges the first inner surface plate portion and the second face plate portion at a portion corresponding to the single skin structure. An entrance post provided in at least one of the left and right ends of the opening and extending in the vehicle vertical direction;
Further comprising a Tojiri column provided parallel to the entrance column,
The side structure of a railway vehicle according to claim 6, wherein the reinforcing member extends between the entrance post and the door bottom post and extends in a longitudinal direction of the vehicle.