Carrier track assembly for extensible and retractable boom machines
    4.
    发明公开
    Carrier track assembly for extensible and retractable boom machines 失效
    用于可扩展和可退回的BOOM机器的运输轨道组件

    公开(公告)号:EP0308758A3

    公开(公告)日:1990-08-08

    申请号:EP88114871.2

    申请日:1988-09-12

    IPC分类号: B66F11/04

    摘要: A carrier track assembly for extensible and re­tractable boom machines wherein the carrier track assembly (22) is positioned within the telescopic boom sections (8, 12) and has one end (23) connected to the extension and retraction fluid cylinder (13) in the base boom section (8) and the opposite end (24) connected to the inner end of the next adjacent extensible and retractable boom section (12), the carrier track assembly (22) being supported by the extension and retraction fluid cylinder (13) when the boom section (8, 12) are fully extended. An elevated support member (26) is secured to the fluid cylinder (13) at a position between the inner end of the base boom section (8) and the end connection (23) of the carrier track assembly (22) on the fluid cylinder (13), the carrier track assembly (22) being reversely bent (25) upon itself and supported by the elevated support member (26) when the boom sections (8, 12) are fully retracted.

    A vehicular low profile self propelled aerial work platform
    5.
    发明公开
    A vehicular low profile self propelled aerial work platform 失效
    低调的平台上运行的自走式地上的工作。

    公开(公告)号:EP0308595A1

    公开(公告)日:1989-03-29

    申请号:EP88111045.6

    申请日:1988-07-11

    IPC分类号: B66F11/04

    CPC分类号: B66F11/046

    摘要: A vehicular low profile self propelled aerial work platform assembly having a turntable (3) positioned in a horizontal plane in close proximity to the axles (21) of the vehicle. A parallelogram linkage (5, 6) is provided between a superstructure support frame (1) carried by the turntable (3) and a riser frame assembly (9) to which one end of a telescopic boom assembly (12) is pivotally connected (14), the aerial work platform (13) being mounted on the outermost end of the telescopic boom assembly. A counterweight (2) is detachably connected to the support frame (1) and is formed with a trough (33) aligned with a similar trough (32) provided in the support frame (1), the parallelogram linkage includes a pair of tubular arms (5, 6) which extend through the troughs (32, 33) when the work platform (13) is in the lowermost position. When in the lowermost position, the height of the pivotal connection (14) of the telescopic boom assembly (12) to the riser frame assembly (9) is approximately eight feet allowing the assembly to be employed in warehouses and manufacturing plants having low and narrow doorways and aisles. The support frame (1) and parallelogram linkage assembly (5, 6, 9) are symmetrical with respect to the centerline of the machine to thereby distribute stresses equally through the machine. When in the elevated position, the superstructure support frame (1), parallelogram linkage assembly (5, 6, 9), and counter­weight (2) are positioned within the wheelbase of the vehicle to thereby provide a zero tailswing.

    摘要翻译: 一种车辆用低外形自推进具有靠近车辆的车轴(21)在水平面内定位在转台(3)的高空作业平台组件。 平行四边形连杆机构(5,6)被转台携带的上部结构支撑框架(1)(3)和一个提升框架组件(9),以可伸缩的支臂装置(12)的其中一个端部枢转地连接之间设置(14 ),高空作业平台(13)被安装在所述伸缩臂组件的最外端。 配重(2)可拆卸地连接到支撑框架(1)和形成有与所述支撑框架(1)提供了类似的槽(32)对准的槽(33),该平行四边形连杆机构包括一对管状的臂的 (5,6),其通过所述槽(32,33)延伸。当工作平台(13)处于最下位置。 当在最低位置时,可伸缩的支臂装置(12)到提升管框架组件(9)的枢轴连接(14)的高度大约是8英尺允许在仓库和制造工厂所采用的组件,其具有低和窄 门口和过道。 所述支撑框架(1)和平行四边形连杆组件(5,6,9)是对称的相对于所述机器的中心线,从而同样通过机器分布应力。 当在升高的位置时,上部结构支撑框架(1),平行四边形连杆组件(5,6,9)和配重(2)在车辆的轴距内定位,从而提供无尾摆。

    Tie rod extendable and retractable telescopic axle assembly
    6.
    发明公开
    Tie rod extendable and retractable telescopic axle assembly 失效
    Teleskopische Radachse mit auziehbarer Lenkstange

    公开(公告)号:EP0704323A1

    公开(公告)日:1996-04-03

    申请号:EP95306835.0

    申请日:1995-09-27

    IPC分类号: B60B35/10 B66F11/04

    摘要: A tie rod extendable and retractable telescopic axle assembly (1) wherein a pair of axle beams (12, 13) are slidably mounted in a box beam (11) integral with a vehicle chassis (8). Steering linkage (16) and associated wheel assemblies (15) are mounted on the outer ends of the axle beams (12, 13), and the inner ends of the axle beams (12, 13) within the box beam (11) are telescopically mounted relative to each other which provides an increased wheel base when the axle beams (12, 13) are moved outwardly of the box beam (11). A hydraulic cylinder (17) and piston rod assembly (21, 22) is mounted between the box beam (11) and wheel assemblies (15) so that the hydraulic cylinder (17) and rod assembly function (21, 22) not only as an actuator for extending and retracting the axle beams but also as a tie rod for the wheel assemblies (15).

    摘要翻译: 一对轴梁可滑动地安装在与车辆底盘一体的箱梁中。 转向联动装置和相关联的车轮组件安装在轴梁的外端上,并且箱梁内的轴梁的内端相对于彼此可伸缩地安装,当轴梁向外移动时,提供增加的车轮底座 箱梁。 液压缸和活塞杆组件安装在箱梁和轮组件之间,使得液压缸和杆组件不仅用作用于延伸和缩回轴梁的致动器,而且还用作用于车轮组件的拉杆。

    Carrier track assembly for extensible and retractable boom machines
    7.
    发明公开
    Carrier track assembly for extensible and retractable boom machines 失效
    装置,用于与关闭,可伸缩的起重臂装置支撑和引导线。

    公开(公告)号:EP0308758A2

    公开(公告)日:1989-03-29

    申请号:EP88114871.2

    申请日:1988-09-12

    IPC分类号: B66F11/04

    摘要: A carrier track assembly for extensible and re­tractable boom machines wherein the carrier track assembly (22) is positioned within the telescopic boom sections (8, 12) and has one end (23) connected to the extension and retraction fluid cylinder (13) in the base boom section (8) and the opposite end (24) connected to the inner end of the next adjacent extensible and retractable boom section (12), the carrier track assembly (22) being supported by the extension and retraction fluid cylinder (13) when the boom section (8, 12) are fully extended. An elevated support member (26) is secured to the fluid cylinder (13) at a position between the inner end of the base boom section (8) and the end connection (23) of the carrier track assembly (22) on the fluid cylinder (13), the carrier track assembly (22) being reversely bent (25) upon itself and supported by the elevated support member (26) when the boom sections (8, 12) are fully retracted.

    摘要翻译: 对于可伸缩吊杆机的运载导轨组件worin连接到在延伸和缩回的流体气缸(13)的载流子轨道组件(22)的伸缩式起重臂段内定位(8,12),并具有一个端部(23) 起重臂段(8)和连接到下一个相邻的可伸缩升降臂部分(12)的内端部相对的端部(24),所述载体轨道组件(22)由所述延伸和收缩流体缸支承(13) 当动臂部分(8,12)被完全展开。 升高的支撑构件(26)在起重臂段(8)和所述载体轨道组件(22)上的流体气缸的端连接(23)的内端部之间的位置处被固定到所述流体缸(13) (13)载体轨道组件(22)是倒弯(25)在其自身上并支撑在升高的支撑构件(26)当起重臂段(8,12)完全缩回。