Mobile load handling apparatus
    1.
    发明授权
    Mobile load handling apparatus 失效
    移动式负载处理装置

    公开(公告)号:US3958702A

    公开(公告)日:1976-05-25

    申请号:US538084

    申请日:1975-01-02

    CPC classification number: B60P1/6472 B66C23/56 B66C23/80

    Abstract: Mobile load handling apparatus for handling elongated loads includes an elongated platform supported at an elevation above ground, and a crane at each end of said platform for alignment with a corresponding end of an elongated load. Each crane has an elongated mast with a base by which it is attached to the platform for radial movement thereon between one position in which it is disposed substantially horizontally across the corresponding end of the platform and another position in which it is disposed substantially erectly at one side of the platform. A jack is interconnected between the mast and the platform and is extendable and contractable to move the mast between its two positions. The mast has a free end opposite the base and an arm attached thereto at the free end for swinging thereon between an outstretched position in which it is in substantial axial alignment with the mast and a jack-knife position in which it forms a sharply acute angle with the mast. A further jack is interconnected between the mast and the arm and is extendable and contractable to move the arm between the two positions aforesaid relative to the mast, the arm having a free end remote from its point of attachment to the mast and an extension at the free end which is retractably propellable to lengthen and shorten the arm. A double-ended beam is suspended from the extension and is balanced to retain a substantially horizontal orientation irrespective of the positioning of the arm, and each end of the beam has locking devices cooperable with the top of said load. The height of the platform and the proportions of the mast and arm are scaled to enable stacking of two standard freight containers one on top of the other on one side of the platform and loading of one such container on a vehicle of standard height on the other side of the platform.

    Abstract translation: 用于处理细长负荷的移动式负载处理装置包括在地面以上的高度处支撑的细长平台以及在所述平台的每一端处的起重机,用于与细长负载的对应端对准。 每个起重机具有细长的桅杆,其具有底座,通过该底座将其附接到平台上用于在其中基本上水平地布置在平台的相应端部之间的一个位置之间径向移动,而另一个位置基本上竖直地设置在一个位置 一边的平台。 千斤顶在桅杆和平台之间相互连接,并且可延伸和收缩以在其两个位置之间移动桅杆。 桅杆具有与基部相对的自由端,并且在自由端附接到其上的臂,用于在伸出位置之间摆动,在该伸出位置中,桅杆与桅杆大致轴向对准,并且在其中,其形成锐角 与桅杆。 进一步的千斤顶在桅杆和臂之间互连,并且可伸缩地在相对于桅杆的上述两个位置之间移动臂,所述臂具有远离其连接点到桅杆的自由端, 可伸缩的自由端可以延长和缩短手臂。 双端梁从延伸部悬挂并且平衡以保持基本水平的方向,而与臂的定位无关,并且梁的每个端部具有与所述负载的顶部配合的锁定装置。 平台的高度和桅杆和胳膊的比例被缩放,以便能够在平台的一侧上堆叠两个标准货物集装箱,并将一个这样的容器装载在另一个标准高度的车辆上 一边的平台。

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