Clip-type rail fastener
    1.
    发明授权
    Clip-type rail fastener 失效
    夹式导轨紧固件

    公开(公告)号:US4216905A

    公开(公告)日:1980-08-12

    申请号:US924714

    申请日:1978-07-14

    IPC分类号: E01B9/48 E01B9/30

    CPC分类号: E01B9/483

    摘要: A railroad rail is secured to a support normally constituted by a rail-fastening plate by means of a bolt engaged in this plate and a clip pressed by the bolt downwardly on one side against the plate and on the other side against the flange of the rail. To this end the clip is unitarily formed from a single piece of steel wire with a support leg that rests on the support and has one end connected via a bight extending over a ridge on the support to a bearing leg that bears on the flange of the rail. The other end of the support leg is extended to form an eye through which the bolt passes and the wire forming this clip has a bent-down end at the eye that limits the tightening of the bolt by abutment with the top of the ridge. Thus the support leg is twisted about its straight axis when the fastener is tightened for torsional loading.

    摘要翻译: 铁路轨道固定在通常由轨道紧固板构成的支撑件上,该支撑件通过接合在该板上的螺栓和一个由螺栓挤压的夹子一侧压靠在板上,另一侧靠在轨道的凸缘上 。 为此,夹子由具有支撑腿的单个钢丝整体形成,支撑腿搁置在支撑件上,并且一端通过延伸在支撑件上的脊上的弯曲部连接到承载在该凸缘上的轴承座上 轨。 支撑腿的另一端延伸以形成眼睛,螺栓穿过该眼睛,并且形成该夹子的线在眼睛处具有弯曲的端部,通过与脊的顶部邻接来限制螺栓的紧固。 因此,当紧固件拧紧以扭转负载时,支撑腿围绕其直轴扭转。