Lightweight narrow-span fifth wheel
    11.
    发明授权
    Lightweight narrow-span fifth wheel 有权
    轻量级窄跨度第五轮

    公开(公告)号:US07416204B2

    公开(公告)日:2008-08-26

    申请号:US10253251

    申请日:2002-09-24

    IPC分类号: B62D53/06

    摘要: A short span fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange connected to ends of the back rib, and a main rib extending between the back rib and a portion of the peripheral flange, with the main rib being connected to ends of the peripheral flange. The fifth wheel hitch also includes skirts extending from the hitch plate adjacent the back rib. At least two pairs of mounting ribs are located interior of the peripheral flange and the back rib, each pair of mounting ribs including aligned apertures for accepting a mounting pin therein, whereby a mounting bracket can be inserted into a space between the mounting ribs of each pair of mounting ribs and the mounting pin can be placed through the aligned apertures and the mounting bracket to connect the fifth wheel hitch to a tractor.

    摘要翻译: 一种短跨度五轮联结器,包括一个挂钩板,至少一个后肋,连接到后肋的端部的周边凸缘,以及在后肋和外围凸缘的一部分之间延伸的主肋,主肋是 连接到外围法兰的端部。 第五轮搭扣还包括从邻接靠背肋的搭接板延伸的裙部。 至少两对安装肋位于周边凸缘和后肋的内部,每对安装肋包括对准的孔,用于在其中接纳安装销,由此可以将安装支架插入每个安装肋的安装肋之间的空间中 一对安装肋和安装销可以通过对准的孔和安装支架放置,以将第五轮连接件连接到拖拉机。

    Fifth wheel hitch
    14.
    发明授权
    Fifth wheel hitch 失效
    第五轮搭便车

    公开(公告)号:US4428595A

    公开(公告)日:1984-01-31

    申请号:US353038

    申请日:1982-03-01

    IPC分类号: B62D53/08 B62D53/10

    CPC分类号: B62D53/0885

    摘要: A fifth wheel hitch includes a kingpin locking mechanism having a pair of pivoting locking jaws which form a socket in which the kingpin is retained. An adjustment device varies the angular position of the closed jaws to vary the side-to-side dimension of the socket, and thereby compensate for side wear in the hitch. A stationary, semicircular bearing is fixedly mounted in the hitch to form a portion of the forward half of the socket, such that pivotal adjustment of the closed jaws also varies the fore-to-aft dimension of the socket, and thereby compensate for end wear in the hitch.

    摘要翻译: 第五轮牵引装置包括具有一对枢转锁定爪的中枢销锁定机构,其形成保持该主销的插座。 调节装置改变封闭钳口的角度位置以改变插座的侧面尺寸,从而补偿搭接中的侧面磨损。 固定的半圆形轴承固定地安装在搭接中以形成插座的前半部分的一部分,使得闭合的钳口的枢转调节也改变了插座的前后尺寸,从而补偿了最终的磨损 在搭便车