Railway sleeper
    2.
    发明授权
    Railway sleeper 失效
    铁路睡眠者

    公开(公告)号:US4203549A

    公开(公告)日:1980-05-20

    申请号:US893608

    申请日:1978-04-04

    摘要: A railway sleeper component and a sleeper made from two such components joined by a gauge bar. The sleeper components being characterized by a top and a base joined by hollow columns with webs between the columns. Each component including means whereby a rail may be mounted on the top of the column together with an end of the gauge bar. The columns are hollow and are open at the base and at or near the top to permit grout to be admitted at the top to flow through the base and into the rail bed ballast to bind the components to the road bed.

    摘要翻译: 铁轨枕木部件和由两个这样的部件制成的枕木通过计量棒连接。 枕木部件的特征在于顶部和底部通过中空柱连接,柱之间具有腹板。 每个部件包括这样的装置,其中轨道可以与测棒的一端一起安装在柱的顶部上。 柱是中空的,并且在基部处和顶部处或附近开放,以允许灌浆在顶部进入以流过基部并进入轨道床压载物以将部件结合到路床。