Track-lifting and ballast-spreading apparatus

    公开(公告)号:US11408131B2

    公开(公告)日:2022-08-09

    申请号:US16850663

    申请日:2020-04-16

    IPC分类号: E01B27/02 E01B29/04 E01B27/17

    摘要: A rail-lifting and ballast-spreading apparatus that may be employed to rehabilitate damaged tracks or aid rough in of new tracks, is described. The apparatus includes a track-lifting unit at a forward end thereof that includes an arm that is pivotable to extend forwardly and over a section of track in need of repair or ballast replenishment. Rail clamps are provided on a distal end of the arm that engage and travel along the rails as the apparatus moves forward. A conveyor provides a stream of ballast across the width of the tracks while the tracks are lifted and as the apparatus moves forward onto the now repaired tracks. A surge bin is provided to increase a rate of distribution of the ballast material by the conveyor over that available from the ballast-delivery consist.