A telescopic multi-stage stepping device belongs to the technical field of commercial vehicle stepping and comprises a mounting seat, the mounting seat is arranged below a cab, connecting rod assemblies are arranged at the two ends of the mounting seat respectively, and the mounting seat is connected with a stepping mechanism through the connecting rod assemblies; a driving part is arranged on the mounting seat and is in transmission connection with the connecting rod assembly; the driving part can control the extension or contraction of the connecting rod assembly so as to control the lifting motion of the pedal mechanism; the stepping mechanism comprises steps and telescopic fixing rods installed at the two ends of the steps, the telescopic fixing rods are located between the steps and the connecting rod assembly, and the top ends of the telescopic fixing rods movably penetrate through the installation base. The telescopic fixing rod can synchronously stretch or retract along with the stepping mechanism, so that the stepping position is locked. The telescopic multi-step stepping device is reasonable in design and ingenious in structure, a driver can get on and off the vehicle conveniently, the trafficability of the vehicle can be improved, and development of commercial vehicles is facilitated.

    一种伸缩式多级踏步装置,属于商用车踏步技术领域,包括安装座,安装座设置于驾驶室的下方,安装座的两端分别设有连杆组件,并且安装座通过连杆组件连接有踏步机构;安装座上设有驱动部,驱动部与连杆组件传动连接;驱动部能够控制连杆组件的伸展或者收缩,从而控制踏板机构的升降运动;踏步机构包括踏步和安装于踏步两端的伸缩固定杆,伸缩固定杆位于踏步与连杆组件之间,并且伸缩固定杆的顶端活动贯穿于安装座;伸缩固定杆能够随踏步机构同步伸展或者收缩,从而锁止踏步的位置。本发明所述的一种伸缩式多级踏步装置,其设计合理,结构巧妙,不仅能够方便驾驶员上、下车,而且还能够提高车辆的通过性,有助于商用车的发展。


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    Titel :

    Telescopic multi-stage stepping device


    Weitere Titelangaben:

    一种伸缩式多级踏步装置


    Beteiligte:
    JIA CHENQIANG (Autor:in) / XIA FUXIANG (Autor:in) / CHEN JUNFENG (Autor:in)

    Erscheinungsdatum :

    27.02.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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