发明名称 Rolling stock
摘要 Provided is a rolling stock having a car body formed by joining side structures to an underframe, end structures, and a roof structure, the side structures having lower portions inclined toward an inside of the car body, the rolling stock having a structure allowing lower end portions of side posts of the side structures and side beams of the underframe to be securely joined. Side beams 21 in an underframe 20 of a rolling stock and lower end portions of side posts 31 having lower portions inclined toward an inside of a car body are joined by means of joint members 71. Each joint member 71 has a side-beam fixation plate portion fixed to an outer face of the side beam and a side-post fixation plate portion fixed to a side face of a lower end portion of the side post.
申请公布号 US9469311(B2) 申请公布日期 2016.10.18
申请号 US201214390173 申请日期 2012.04.05
申请人 Nippon Sharyo, Ltd. 发明人 Kuroda Masaru;Nakao Koji
分类号 B61D17/00;B61D17/08 主分类号 B61D17/00
代理机构 Locke Lord LLP 代理人 Locke Lord LLP
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.
地址 Nagoya-shi JP