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    • 9. 发明授权
    • Ratchet platform
    • 棘轮平台
    • US09038980B2
    • 2015-05-26
    • US14064038
    • 2013-10-25
    • Black Mountain Industries, Inc.
    • Kyle L. Greenwood
    • F16M13/00F16M11/28B66F1/06
    • F16M11/28B66F1/06
    • A height adjustable platform and method include a ratchet platform having a platform upper assembly with a platform and a ratchet. The ratchet includes a platform riser tube and a ratchet rail secured to the platform riser tube. The ratchet platform also includes a platform lower assembly having a support column and a platform base. The support column is secured to the platform base. An end of the ratchet is proximate the platform and an opposing end of the ratchet is disposed within an interior of the support column. The platform upper assembly actuator includes a pedal sub assembly and an upper linkage. The upper linkage is attached to the pedal sub assembly. Actuation of the pedal sub assembly actuates the upper linkage. Actuation of the upper linkage actuates the ratchet to adjust the height of the ratchet platform. The ratchet platform also includes an energy attenuation system.
    • 高度可调的平台和方法包括具有平台上部组件和棘轮的棘轮平台。 棘轮包括平台提升管和固定到平台提升管的棘轮。 棘轮平台还包括具有支撑柱和平台底座的平台下部组件。 支撑柱固定到平台底座。 棘轮的一端靠近平台,棘轮的相对端设置在支撑柱的内部。 平台上部组件致动器包括踏板副组件和上部联动装置。 上连杆装在踏板副组件上。 踏板副组件的启动致动上连杆。 上连杆的动作驱动棘轮来调节棘轮平台的高度。 棘轮平台还包括能量衰减系统。