主权项 |
1. A rolling stock having a car body formed by joining side structures to an underframe, end structures, and a roof structure, the side structures including side posts having lower portions inclined toward an inside of the car body, wherein
side beams in the underframe and lower end portions of the side posts are joined by means of joint members, each of the side beams has a Z-shaped cross-sectional shape constituted of: a base plate portion disposed in a vertical direction; a side-beam lower projecting piece projecting from a lower end portion of the base plate portion toward an outside of the car body; and a side-beam upper projecting piece projecting from an upper end portion of the base plate portion toward the inside of the car body, each of the joint members has a side-beam fixation plate portion fixed to an outer face of the base plate portion in parallel therewith and a side-post fixation plate portion fixed to a side face of a lower end portion of the side post, and each of the joint members has a pair of side-post fixation plate portions bent in a direction along opposite side faces of the lower end portion of the side post from opposite edges of the side-beam fixation plate portion in a car-body front-rear direction and fixed respectively to the opposite side faces of the lower end portion of the side post. |