The invention discloses a semitrailer rear wheel axle lifting device, and relates to the technical field of semitrailers, the semitrailer rear wheel axle lifting device comprises a lifting mechanism, an auxiliary mechanism comprises a shell, a third round pipe and a fourth round pipe, two symmetrical auxiliary oil pumps are installed at the bottom of the inner wall of the shell, a storage box is installed at the top of a processing box, and a storage box is installed at the bottom of the processing box. A first electric push rod is installed on the outer wall of a T-shaped plate, a second electric push rod is installed on the outer wall of a storage box, an adsorption layer is arranged in a porous hollow block, and electric valves are installed at the output end of a third round pipe and the input end of a fourth round pipe correspondingly. According to the lifting device, oxygen mixed in hydraulic oil used in the lifting device can be removed for reaction, namely, the deterioration speed of the hydraulic oil is reduced, so that the service life of the hydraulic oil is prolonged, the use effect of the lifting device is improved, and the use efficiency of the lifting device is improved.

    本发明公开了一种半挂车后轮车桥提拉装置,涉及半挂车技术领域,包括提拉机构,所述辅助机构包括壳体、第三圆管和第四圆管,所述壳体的内壁底部安装有两个相对称的辅助油泵,所述处理盒的顶部安装有储料盒,所述T型板的外壁安装有第一电动推杆,所述储料盒的外壁安装有第二电动推杆,所述多孔空心块的内部设置有吸附层,所述第三圆管的输出端和第四圆管的输入端均安装有电动阀,本发明通过设置辅助机构,可以将提拉装置内部使用的液压油中混有的氧气给反应去除掉,即降低液压油变质的速度,从而提高液压油的使用寿命,即提高提拉装置的使用效果,即提高提拉装置的使用效率。


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    Titel :

    Semitrailer rear wheel axle lifting device


    Weitere Titelangaben:

    一种半挂车后轮车桥提拉装置


    Beteiligte:
    WANG BING (Autor:in) / LUO GONGXIANG (Autor:in) / ZHANG LIAN (Autor:in) / WANG JIBIAO (Autor:in)

    Erscheinungsdatum :

    2023-12-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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