Tool for removing a railway fastening clip from a rail
    1.
    发明授权
    Tool for removing a railway fastening clip from a rail 失效
    从铁轨上拆下铁路固定夹的工具

    公开(公告)号:US5884381A

    公开(公告)日:1999-03-23

    申请号:US811680

    申请日:1997-03-05

    IPC分类号: E01B29/24 B23P19/00

    摘要: A tool for removal of a clip retained on a railway rail, the tool being cacterised by:a forward claw adapted to engage the retained rail clip beneath a forward portion of the clip and a rearward claw adapted to bear against a rearward portion of a rail shoulder, the forward and rearward claws being spaced apart and co-operating to grip the clip therebetween; anda lever connected to the rearward claw, the rearward claw being rotated in response to a rotation of the lever, the lever and rearward claw being rotatable with respect to the forward claw about an axis transverse to the clip and substantially parallel to the railway rail; anda wedge located between the forward and rearward claws being arranged so as to receive and engage the clip therein;whereby, in use, a rotation of the lever produces a corresponding rotation of the rearward claw bringing the forward claw into engagement with the clip and urging the clip forwards such that the outer edges of the clip are compressed by the wedge to allow the clip to pass through a gate retaining the clip in position.

    摘要翻译: 一种用于去除保持在铁路轨道上的夹子的工具,该工具的特征在于:前爪,其适于接合夹子前部下方的保持导轨夹,以及适于承受抵靠轨道的后部的后爪 肩部,前后爪间隔开并配合以夹住夹子之间; 以及与所述后爪连接的杠杆,所述后爪响应于所述杆的旋转而旋转,所述杆和所述后爪可相对于所述前爪绕着横向于所述夹子的轴线旋转并且基本上平行于所述铁轨 ; 并且位于所述前爪和所述后爪之间的楔子被布置成在其中容纳和接合所述夹子; 由此,在使用中,杆的旋转产生后爪的相应旋转,使得前爪与夹子接合并且向前推动夹子,使得夹子的外边缘被楔形物压缩,以允许夹子 穿过保持夹子就位的门。

    Railway plate and method of manufacture
    2.
    发明授权
    Railway plate and method of manufacture 失效
    铁路板和制造方法

    公开(公告)号:US5823426A

    公开(公告)日:1998-10-20

    申请号:US766515

    申请日:1996-12-13

    IPC分类号: B23P15/20 E01B9/40 E01B9/00

    CPC分类号: E01B9/40 B23P15/20

    摘要: A rail fastening plate used to secure a railway rail to a sleeper or other rail foundation uses a spring clip. The plate includes a base section adapted to be secured to a rail foundation by securing bolts passing through each of a plurality of apertures in the base section. A pair of spaced raised ribs upstanding from an upper surface of the base section, the ribs being spaced apart so as to receive a railway rail therebetween. Channels cut across the ribs are shaped to include narrowed outer sections and a wider central section. The narrowed sections act as a gate through which the clip must pass and which serves to retain the clip in position.

    摘要翻译: 用于将铁路轨道固定到轨枕或其他轨道基座的轨道紧固板使用弹簧夹。 所述板包括基部,其适于通过固定穿过所述基部中的多个孔中的每一个的螺栓来固定到轨道基座。 从基部的上表面直立的一对隔开的凸肋,所述肋间隔开以便在其间容纳铁路轨道。 穿过肋条的通道成形为包括窄的外部部分和更宽的中心部分。 狭窄部分用作夹子必须通过的门,并且用于将夹子保持在适当位置。