The invention discloses a grab bucket supporting rod shaft, and relates to the technical field of material grab buckets, the grab bucket supporting rod shaft comprises a shaft body penetrating through a supporting rod shaft sleeve, the shaft body is provided with a lubricating oil channel, the lubricating oil channel comprises an axially arranged oil inlet hole, and the outer wall of the shaft body is provided with an oil outlet communicated with the oil inlet hole; the oil outlet structure is characterized in that the oil outlets comprise two first oil outlets and two second oil outlets, the two first oil outlets and the two second oil outlets are formed in the two opposite sides of the outer wall of the shaft body respectively, the two first oil outlets and the two second oil outlets are arranged in a staggered mode, and the first oil outlets are communicated with the corresponding second oil outlets which are arranged in a staggered mode through inclined oil holes; the oil inlet hole is communicated with the first oil outlet and the second oil outlet through the inclined oil hole; a first sinking platform is arranged between the two first oil outlets on the outer wall of the shaft body, a second sinking platform is arranged between the two second oil outlets, and the first sinking platform and the second sinking platform are communicated with the two inclined oil holes. The grab bucket supporting rod shaft solves the problem that an existing grab bucket supporting rod shaft is prone to poor lubrication.

    本发明公开了一种抓斗撑杆轴,涉及物料抓斗技术领域,它包括穿过撑杆轴套的轴体,轴体设置有润滑油道,润滑油道包括轴向设置的进油孔,轴体的外壁开设有与进油孔导通的出油口,其特征在于:出油口包括分设于轴体的外壁的相对两侧的两个第一出油口和两个第二出油口,两个第一出油口和两个第二出油口分别交错设置,各第一出油口和错位设置的相应第二出油口之间通过斜油孔导通,进油孔通过斜油孔与第一出油口和第二出油口相连通;在轴体的外壁上于两个第一出油口之间设置有第一下沉平台,于两个第二出油口之间设置有第二下沉平台,第一下沉平台和第二下沉平台与两个斜油孔连通。本发明解决了现有抓斗撑杆轴容易产生润滑不良的问题。


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    Titel :

    Supporting rod shaft of grab bucket


    Weitere Titelangaben:

    抓斗撑杆轴


    Beteiligte:
    HUANG YIKAI (Autor:in) / WANG RUCHAO (Autor:in) / SUN XIAOTING (Autor:in) / HUANG LEXIAO (Autor:in) / CHEN LEI (Autor:in) / WEN JIE (Autor:in)

    Erscheinungsdatum :

    07.11.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / F16N LUBRICATING , Schmierung



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