The invention discloses a telescopic device for driving engineering machinery supporting legs, which comprises a base, a supporting arm, a stabilizing device, an embedding arm, an inserting rod, a fixing piece and a fixing mechanism, and is characterized in that the fixing mechanism is mounted at the upper end of the right side of the embedding arm, a transmission mechanism is mounted in the fixing mechanism, and the transmission mechanism manually controls a jacking screw rod; the locking plate at the top can be jacked up to make contact with the bottom of the engineering machine, the contact area is increased, and when the embedded arm is adjusted, the whole fixing mechanism can also provide stability for the embedded arm, the telescopic operation efficiency is improved, and rapid alignment of the inserting rod is facilitated; a stabilizing device is installed in the middle of the left side of the supporting arm, a contact piece is installed in the stabilizing device, a suction cup is arranged in the contact piece, the stabilizing device can achieve adjustment of the length distance position, through cooperation of an adjusting mechanism, the suction cup can perform multi-angle adjustment conveniently and make contact with a supporting plane, and stability is provided for the whole telescopic device.

    本发明公开了一种用于驱动工程机械支腿的伸缩装置,包括基座、支臂、稳固装置、嵌入臂、插杆、固定件和固定机构,本发明通过在嵌入臂右侧上端安装有固定机构,固定机构内安装有传动机构,传动机构经过手动控制顶升螺杆,即可实现顶部的锁定板被顶起,使其与工程机械底部相接触,提高接触的面积,并且在嵌入臂进行调节时,整个固定机构也可以为其提供稳定,提高伸缩操作的效率,便于插杆进行快速对位;在支臂左侧中部安装有稳固装置,稳固装置内安装有接触件,接触件内设置有吸盘,而稳固装置可实现长度距离位置的调节,且通过调节机构的配合,方便吸盘进行多角度调节且接触到支撑平面上,为整个伸缩装置提供稳定。


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    Titel :

    Telescopic device for driving engineering machinery supporting leg


    Weitere Titelangaben:

    一种用于驱动工程机械支腿的伸缩装置


    Beteiligte:
    WEI ZHIYAN (Autor:in) / ZHONG JIAJIN (Autor:in) / LUO SIMU (Autor:in)

    Erscheinungsdatum :

    2021-04-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



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