The invention belongs to the field of lifting platforms, and particularly relates to a lifting platform which comprises a base and a limiting mechanism arranged at the top of the base, and the limiting mechanism comprises a rotating assembly and a clamping assembly; the rotating assembly comprises a base, a rack, a tooth hanging plate, rivets and a shifting piece, the rack is installed on the side of the base, the tooth hanging plate is installed on the inner side of the rack, the rivets are connected to the outer sides of the tooth hanging plate, and the shifting piece is installed on the outer sides of the rivets; the clamping assembly comprises a lower tension spring, a clamping pin, a workbench, a hinged support mechanism and an upper tension spring, the lower tension spring is arranged on the lower portion of the tooth hanging plate, the clamping pin is arranged above the lower tension spring, the workbench is connected to the outer side of the rack, the hinged support mechanism is arranged at the end of the workbench, the upper tension spring is arranged at the top of the tooth hanging plate, and the lower tension spring is arranged on the upper portion of the upper tension spring. Through the arrangement of the tooth hanging plate, the workbench is flexibly and conveniently positioned through the tooth hanging plate, and one-time circulation can be rapidly completed, so that use at different heights can be rapidly and repeatedly completed in a circulation mode.

    本发明属于升降台领域,具体的说是,包括底座和设置在底座顶部的限位机构,所述限位机构包括转动组件和卡合组件;所述转动组件包括底座、机架、挂齿板、铆钉和拨片,所述底座的边侧安装有机架,且机架的内侧安装有挂齿板,所述挂齿板的外侧连接有铆钉,且铆钉的外侧安装有拨片;所述卡合组件包括下拉簧、卡销、工作台、铰座机构和上拉簧,所述挂齿板的低部设置有下拉簧,所述下拉簧的上方设置有卡销,所述机架的外侧连接有工作台,且工作台的端部设置有铰座机构,所述挂齿板的顶部设置有上拉簧,本发明通过设置挂齿板,通过挂齿板灵活便捷进行工作台定位,且能够快速完成一次循环,这样可以快速反复循环完成不同高度的使用。


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    Title :

    Manually-adjusted lifting platform with limiting structure


    Additional title:

    一种手动调节具有限位结构的升降台


    Contributors:
    WANG XINGGANG (author) / MA XIAO (author) / WU ZHIJIE (author)

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / B25H Werkstatteinrichtungen, z.B. zum Anreißen von Werkstücken , WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK



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