Line take-up assembly especially suitable for a lift truck
    1.
    发明公开
    Line take-up assembly especially suitable for a lift truck 失效
    线路组装特别适用于升降卡车

    公开(公告)号:EP0181660A3

    公开(公告)日:1988-09-07

    申请号:EP85201702

    申请日:1983-06-24

    发明人: Sifri, Elie C.

    IPC分类号: B66F09/20 B65H75/38 F16L03/00

    摘要: A take-up assembly (10) for storing and selectively feeding and taking up flexible hydraulic hoses (20) extending between the body or mast (12) of a lift truck (14) and the vertically-reciprocating load carriage (18) of the truck includes mechanical design features for facilitating servicing while mounted on the truck (14). In particular, the assembly (10) has a reel structure (22) providing a line-storing hub (56) comprising two separate line-supporting surface portions (56a,56b. 56c; 56d), each having axially-extending widths traversing substantially the entire distance between flanges (52, 54) of the reel. The outer flange (52) of the reel (22) is detachably connected by connectors (66) to the hub (56) for permitting removal of the flange together with one (56d) of such line-supporting hub portions, while retaining in place substantially the entire width of the other line-supporting portion (56a, 56b, 56c) of the hub. The removable line-supporting portion (56d) of the hub is located adjacent line attachment fittings (40) within the hub so as to facilitate access thereto, and comprises only a minor portion of the line-supporting surface area of the hub so that the wound coils of the line (20) remain supported despite such removal.

    摘要翻译: 在用于存储和选择性地进给和吸收在起重车(14)的主体或桅杆(12)之间延伸的柔性液压软管(20)的卷取组件(10)和垂直往复运动的负载滑架 该卡车是用于将流体管线(20)的前端连接到升降车托架(18)的改进的线路联接装置(100),其中较少的泄漏或干扰桅杆结构的可能性包括细长的柔性约束,其由 通过电缆(104)串联在一起的一系列中空节段(102),其围绕流体线并限制其曲率。 卷取组件(10)还包括机械设计特征,用于在安装在卡车(14)上时促进服务,并且还包括张紧拉伸的外部密封件(84a,84b),以保护内部流体密封件(84)免受污染,从而改善 耐久性,而不会对卷取组件造成显着的旋转阻力。 还提供了几个特征,用于促进卷取组件(10)相对于起重车的兼容安装性,包括内置的用于保护流体管线和负载处理附件的减压阀(88,92) 通过流体管线从可能由于提升车的液压系统的设计或操作而导致的任何过大的压力。

    Industrial lift truck with travel/lift inhibit control
    2.
    发明公开
    Industrial lift truck with travel/lift inhibit control 失效
    具有旅行/提升禁止控制的工业举升卡车

    公开(公告)号:EP0158456A3

    公开(公告)日:1988-11-30

    申请号:EP85301815

    申请日:1985-03-15

    IPC分类号: B66F09/20

    CPC分类号: B66F17/003

    摘要: A lift truck of the order-picker type is provided with an automatic control system for safe-guarding the operation against certain conditions. The electronic control system is responsive to an electrical height signal corresponding to the height of the lift fork (32) to regulate or limit the other operational functions of the truck. A speed control channel (152) compares a speed signal with a speed command signal and produces a speed control signal of limiting value. A travel interrupt channel (212) compares the height signal with the steering angle and interrupts the vehicle travel if the steering angle is excessive. Usually, the high speed lift is cut-off when a predetermined height is reached; the lowering of the upright (26) is disabled at a predetermined lower limit subject to manual override.

    摘要翻译: 提升式起重机配有一个自动控制系统,用于在某些条件下保护操作。 电子控制系统响应于对应于提升叉的高度的电气高度信号来调节或限制卡车的其它操作功能。 速度控制通道将速度信号与速度指令信号进行比较,并产生极限值的速度控制信号。 行驶中断通道将高度信号与转向角进行比较,如果转向角过大则中断车辆行驶。 通常,当达到预定高度时,高速提升被切断; 直立的降低在手动超控的预定下限下被禁用。

    Hydraulic hose mounting arrangement for high-visibility mast assembly
    3.
    发明公开
    Hydraulic hose mounting arrangement for high-visibility mast assembly 失效
    液压软管安装布局高可见性组件

    公开(公告)号:EP0105450A3

    公开(公告)日:1985-04-24

    申请号:EP83109624

    申请日:1983-09-27

    IPC分类号: B66F09/20

    CPC分类号: B66F9/205

    摘要: Special attachments mounted on a carriage assembly of a lift truck normally require one or more hydraulic cylinders to effect the various work tasks. A plurality of flexible hoses are normally routed over a mast assembly of the lift truck and are suitably connected to the cylinders to communicate pressurized hydraulic fluid. Such routing arrangements normally impair the forward visibility of the operator and do not always provide for a compact and protected disposition of the hoses on the mast assembly. The routing arrangement (24) of this invention includes a plurality of sheaves (28) and brackets (33) for mounting and guiding loop portions (25) of flexible hoses (21) on a movable upright assembly (14) in vertically spaced and closely compacted relationship to permit vertical movements of the movable upright assembly (14) relative to the hoses (21). The hoses (21) are attached between a fixed upright assembly (12) of a mast assembly (11) and a carriage assembly (18), slidably mounted on the movable upright assembly (14).