The invention discloses an engineering machinery frame hinging device, and belongs to the field of engineering machinery. An engineering machinery frame hinge device comprises a supporting frame fixedly connected to an engineering machinery vehicle, a mounting groove is formed in the side wall of the supporting frame, a connecting block is rotatably connected into the mounting groove through a rotating shaft, a plurality of heat dissipation holes penetrating to the lower end are formed in the upper end of the rotating shaft, and the upper end of the rotating shaft is fixedly sleeved with an end cover, the outer wall of the lower end of the rotating shaft is rotatably connected with a sleeve, the sleeve is fixedly connected with a supporting frame through a connecting rod, a filtering plate is fixedly installed in a lower end opening of the sleeve, an air suction mechanism connected with an end cover is arranged at the upper end of the supporting frame, and an air storage tank is fixedly installed at the upper end of a connecting block; a self-cleaning mechanism connected with the air storage tank is arranged at the upper end of the filter plate; the engineering machinery frame hinge device can effectively dissipate heat of the rotating shaft during working, the working stability of the hinge device is greatly improved, and the service life of the hinge device is greatly prolonged.

    本发明公开了一种工程机械车架铰接装置,属于工程机械领域。一种工程机械车架铰接装置,包括固定连接在工程机械车上的支撑架,所述支撑架的侧壁设有安装槽,所述安装槽内通过转轴转动连接有连接块,所述转轴的上端设有多个贯穿至下端的散热孔,所述转轴的上端固定套设有端盖,所述转轴的下端外壁转动连接有套筒,所述套筒通过连接杆与支撑架固定连接,所述套筒的下端口内固定安装有过滤板,所述支撑架的上端设有与端盖连接的吸气机构,所述连接块的上端固定安装有储气罐,所述过滤板的上端设有与储气罐连接的自清理机构;本发明中的工程机械车架铰接装置可以在工作时对转轴有效的散热,大大提升铰接装置的工作稳定性与使用寿命。


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    Title :

    Engineering machinery frame hinging device


    Additional title:

    一种工程机械车架铰接装置


    Contributors:

    Publication date :

    2021-04-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B01D SEPARATION , Trennen



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