Mobile fork lifting apparatus
    41.
    发明授权
    Mobile fork lifting apparatus 失效
    移动叉式起重机

    公开(公告)号:US4960357A

    公开(公告)日:1990-10-02

    申请号:US216318

    申请日:1988-07-07

    申请人: Jens Laursen

    发明人: Jens Laursen

    IPC分类号: B66F9/14

    CPC分类号: B66F9/142

    摘要: A mobile lifting apparatus, such as a fork truck or a fork lift, comprises a fork carriage vertically displaceable along guides in a mast, the fork carriage comprising two parallel, horizontal transverse girders. The two transverse girders guide and support two L-shaped forks, each transverse girder having a roller bracket with rollers at the top and bottom end of its body, the roller brackets rolling on the top and bottom transverse girder. The forks are displaceable on the transverse girders by corresponding hydraulic cylinders connected between the fork in question and the fork carriage. At least one of the transverse girders is a substantially U-shaped section bar, and at least one cylinder, preferably both cylinder, is arranged in substantially the recess of the section bar. As a result the hydraulic cylinders do not impede the view of the driver onto the operating area of the forks. At the same time the cylinders are more protected against external influences, such as shocks and impacts from the load on the forks.

    摘要翻译: 诸如叉车或叉车的移动式起重设备包括可沿着桅杆中的引导件垂直移动的叉架,叉架包括两个平行的水平横向桁架。 两条横梁引导并支撑两个L形叉,每个横梁具有一个滚轮支架,其主体的顶端和底端具有滚子,滚子支架在顶部和底部横梁上滚动。 叉子可以通过连接在所述叉子和叉架之间的相应的液压缸在横向横梁上移位。 横梁中的至少一个是基本上U形的截面杆,并且至少一个气缸,优选两个气缸,布置在截面杆的大致凹部中。 因此,液压缸不妨碍驾驶员到货叉的操作区域的视野。 同时,气缸更受到外部影响的保护,如来自货叉上的负载的冲击和冲击。

    Pallet transportation
    46.
    发明授权

    公开(公告)号:US11840438B2

    公开(公告)日:2023-12-12

    申请号:US17702052

    申请日:2022-03-23

    申请人: Besser Company

    IPC分类号: B66F9/18 B66F9/08 B66F9/14

    CPC分类号: B66F9/18 B66F9/085 B66F9/142

    摘要: A pallet transportation apparatus including a pallet support array supported on a pallet transportation chassis for reciprocal motion and comprising pallet supporters that receive and support pallets. A mast assembly is fixed to the chassis and includes guides that support and guide the pallet support array through a reciprocal lifting and lowering motion, causing the pallet support array to lift and lower pallets. A prime mover moves the pallet support array through its reciprocal lifting and lowering motion, and a motion control system schedules the reciprocal lifting and lowering motion of the pallet support array.

    APPARATUS AND METHOD FOR UNLOADING AND LOADING A TRANSPORT UNIT

    公开(公告)号:US20230192425A1

    公开(公告)日:2023-06-22

    申请号:US17553936

    申请日:2021-12-17

    申请人: Simec Systems Oy

    发明人: Simo Aitto-Oja

    IPC分类号: B65G67/02 B66F9/075 B66F9/14

    摘要: According to an example aspect of the present invention, there is provided an apparatus or method unloading and loading containers, trucks and other similar transport units (1). Especially the apparatus and method are suitable for handling pallets (4). The apparatus comprises a pair or more forklift forks (17) or another type of a handling element, for example a gripper for handling rolls or specially formed spikes. The handling elements are mounted on a carriage (16) that is mounted on a frame (15). The frame (159 runs on wheels (17) or tracks on the floor (2) of the transport unit (1). The apparatus uses a telescopic arm (3) for moving the apparatus on the wheels (17) or tracks on the floor (2). The apparatus can be pushed into the transport unit (1) and runs on the floor (2). A load is picked by the handling elements and withdrawn with the telescopic arm (3).