Pin puller for articulated connector pins
    1.
    发明授权
    Pin puller for articulated connector pins 失效
    铰接式连接器针脚拉销

    公开(公告)号:US5390403A

    公开(公告)日:1995-02-21

    申请号:US162998

    申请日:1993-12-08

    摘要: A pin puller for extracting the main connector pin from an articulated connection such as in articulated railroad cars has concentric inner and outer sleeves relatively translatable by a hydraulic ram. The inner sleeve has legs which rest on top of the female articulated connector, straddling the main connector pin. The legs define a slot and support a platform. The outer sleeve has a cylindrical skirt which houses a boss, and is closed on top by a cover. The skirt and boss carry a first pin for connecting a yoke. The yoke has a second pin which connects to a loop in the top of the main connector pin. The ram rests on the platform and pushes the outer sleeve cover upwardly, causing the yoke and main connector pin to move upwardly also. The yoke can be interchanged with another yoke to accommodate other applications.

    摘要翻译: 用于从诸如铰接式铁路车辆的铰接连接中提取主连接器销的销拉拔器具有可由液压柱塞相对可平移的同心的内套筒和外套筒。 内套筒具有搁置在母连接器的顶部上的腿,跨接在主连接器销上。 腿定义一个插槽并支持一个平台。 外套筒具有容纳凸起的圆柱形裙部,并且在顶部由盖封闭。 裙部和凸台带有用于连接轭的第一个销。 轭具有连接到主连接器针的顶部中的环的第二销。 冲头搁置在平台上,向上推动外套筒盖,使轭和主连接器销向上移动。 轭可以与另一个轭互换以适应其他应用。