The invention discloses a lifting adjusting mechanism for bus maintenance. The lifting adjusting mechanism comprises a supporting frame, a lifting clamp and a fixed foot stand, wherein the supportingframe is fixedly installed in the middle of the upper end of the fixed foot stand, the lifting clamp is movably installed on the outer surface of the front end of the supporting frame, and a lifting clamping plate is fixedly installed at the rear end of the lifting clamp; a threaded rod is movably installed in the middle of the inner side of the supporting frame, the lifting clamp and the supporting frame are movably connected through the threaded rod and the lifting clamping plate, telescopic clamping arms are movably installed on the outer surfaces of the two sides of the lifting clamp, theinner sides of the telescopic clamping arms are sleeved with two sets of first sleeve rods and second sleeve rods, arc-shaped clamping grooves are formed in the outer surfaces of the side edges of thetelescopic clamping arms, and a threaded groove is formed in the middle of the inner side of the lifting clamping plate. The lifting adjusting mechanism for bus maintenance is provided with a fixed adjusting structure, the application range of the lifting adjusting mechanism is widened, and meanwhile, the lifting adjusting mechanism is provided with an auxiliary supporting structure, and stability is improved.

    本发明公开一种公交车维护用升降调节机构,包括支撑架、升降卡具与固定脚架,所述支撑架固定安装在固定脚架的上端中部位置,所述升降卡具活动安装在支撑架的前端外表面,所述升降卡具的后端固定安装有升降卡板,所述支撑架的内侧中部位置活动安装有螺纹杆,所述升降卡具和支撑架之间通过螺纹杆和升降卡板活动连接,所述升降卡具的两侧外表面均活动安装有伸缩卡臂,且伸缩卡臂的内侧套接有两组第一套杆和第二套杆,所述伸缩卡臂的侧边外表面开设有弧形卡槽,所述升降卡板的内侧中部位置开设有螺纹槽;使得该公交车维护用升降调节机构具有固定调节结构,提升其适用范围,同时令其具有辅助支撑结构,提升其稳定性。


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    Title :

    Lifting adjusting mechanism for bus maintenance


    Additional title:

    一种公交车维护用升降调节机构


    Contributors:
    LIU WEI (author) / HUANG YEMING (author)

    Publication date :

    2020-09-18


    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



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