Lifting apparatus with safety device
    1.
    发明授权
    Lifting apparatus with safety device 有权
    带安全装置的起重机

    公开(公告)号:US09145283B2

    公开(公告)日:2015-09-29

    申请号:US13403205

    申请日:2012-02-23

    摘要: A lifting apparatus having a tool, which is vertically displaceable by means of a motor and to which at least a first toothed wheel is coupled in terms of movement. The toothed wheel engages over the vertical path of displacement in a stationary toothed rack. The lifting gear includes a safety device having a blocking element which, in a locked position, stops the tool from moving in the direction of gravity, at least when the lifting apparatus is deenergized, wherein the blocking element stops the tool over the vertical path of displacement, at basically any level in any vertical position, and is held against a restoring force in an unblocking position with vertical movement of the tool, and the restoring force pushes the blocking element into its locked position, at least when the lifting apparatus is deenergized.

    摘要翻译: 一种提升装置,其具有可通过马达垂直移位的工具,至少第一齿轮在运动方面联接到该工具上。 齿轮在固定齿条的垂直位移轨迹上啮合。 起重装置包括安全装置,该安全装置具有阻挡元件,该阻挡元件在锁定位置中至少在提升装置被断电时停止工具在重力方向上的移动,其中阻挡元件将工具停止在 在任何垂直位置处基本上任何水平的位移,并且在具有工具的垂直运动的不阻挡位置中被保持抵抗恢复力,并且恢复力至少在提升装置断电时将阻挡元件推动到其锁定位置 。

    LIFTING APPARATUS WITH SAFETY DEVICE
    2.
    发明申请
    LIFTING APPARATUS WITH SAFETY DEVICE 有权
    提升装置与安全装置

    公开(公告)号:US20120210890A1

    公开(公告)日:2012-08-23

    申请号:US13403205

    申请日:2012-02-23

    IPC分类号: F16P1/00

    摘要: A lifting apparatus having a tool, which is vertically displaceable by means of a motor and to which at least a first toothed wheel is coupled in terms of movement. The toothed wheel engages over the vertical path of displacement in a stationary toothed rack. The lifting gear includes a safety device having a blocking element which, in a locked position, stops the tool from moving in the direction of gravity, at least when the lifting apparatus is deenergized, wherein the blocking element stops the tool over the vertical path of displacement, at basically any level in any vertical position, and is held against a restoring force in an unblocking position with vertical movement of the tool, and the restoring force pushes the blocking element into its locked position, at least when the lifting apparatus is deenergized.

    摘要翻译: 一种提升装置,其具有可通过马达垂直移位的工具,至少第一齿轮在运动方面联接到该工具上。 齿轮在固定齿条的垂直位移轨迹上啮合。 起重装置包括安全装置,该安全装置具有阻挡元件,该阻挡元件在锁定位置中至少在提升装置断电时停止工具在重力方向上的移动,其中阻挡元件将工具停止在 在任何垂直位置处基本上任何水平的位移,并且在具有工具的垂直运动的不阻挡位置中被保持抵抗恢复力,并且恢复力至少在提升装置断电时将阻挡元件推动到其锁定位置 。