The invention discloses a heavy truck cab lifting device which comprises an air bag shock absorber arranged on an automobile suspension system and used for supporting a cab, air is stored in the air bag shock absorber, and the lifting height of the cab is adjusted according to the amount of the air inside the air bag shock absorber; the auxiliary air pipe is communicated with the air bag shock absorber and used for providing an air source for the air bag shock absorber; the height valve is arranged on the auxiliary air pipe and used for adjusting the amount of air introduced into the air bag shock absorber by the auxiliary air pipe; the two-position three-way valve is arranged on the auxiliary air pipe, a first valve port and a second valve port of the two-position three-way valve are communicated with the height valve and the air bag shock absorber through the auxiliary air pipe respectively, and a control handle is arranged at a third valve port of the two-position three-way valve and used for controlling the air bag shock absorber to be inflated or deflated. Therefore, the lifting device arranged in the mode can adjust the height of the cab so that the cab can pass through the height limiting rod after the height of the cab is reduced.

    本申请公开了一种重型卡车驾驶室升降装置,它包括:气囊减震器,设置于汽车悬架系统上,并用于支撑驾驶室,气囊减震器内储存有空气,并根据内部空气量的多少调节驾驶室的升降高度;辅助气管,与气囊减震器连通,用于为气囊减震器提供气源;高度阀,设置于辅助气管上,用于调节辅助气管通入气囊减震器的空气量;二位三通阀,设置于辅助气管上,且二位三通阀的第一阀口和第二阀口分别通过辅助气管与高度阀和气囊减震器连通,二位三通阀的第三阀口处设置有控制手柄,控制手柄用于控制气囊减震器充气或放气。因此,采用上述方式设置的升降装置,能够对驾驶室高度调节,以降低驾驶室高度后通过限高杆。


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    Titel :

    Heavy truck cab lifting device


    Weitere Titelangaben:

    一种重型卡车驾驶室升降装置


    Beteiligte:
    YANG LIANG (Autor:in) / HONG KAI (Autor:in) / ZHAO WEN (Autor:in) / JIANG JIANYONG (Autor:in) / HANG HAIJUN (Autor:in) / SI FAN (Autor:in) / HE FENG (Autor:in)

    Erscheinungsdatum :

    2023-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / F16F SPRINGS , Federn



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