The invention discloses a frame ring beam of a mining dump truck. The frame ring beam comprises a left A-shaped support mounting casting, a right A-shaped support mounting casting, a left front suspension cylinder mounting casting, a right front suspension cylinder mounting casting, a lower cross beam and an upper cross beam, the left A-shaped support installation casting and the right A-shaped support installation casting are connected to the two ends of the lower cross beam, the left front suspension cylinder installation casting and the right front suspension cylinder installation casting are connected to the two ends of the upper cross beam, and the front end face and the rear end face of the left A-shaped support installation casting and the front end face and the rear end face of the right A-shaped support installation casting are provided with first support installation holes and second support installation holes respectively. A first suspension cylinder mounting hole is formed in the left front suspension cylinder mounting casting, and a second suspension cylinder mounting hole is formed in the right front suspension cylinder mounting casting; the lower portion of the left front suspension cylinder installation casting and the lower portion of the right front suspension cylinder installation casting are connected to the top of the left A-shaped support installation casting and the top of the right A-shaped support installation casting respectively. The invention further discloses an assembly method of the front suspension cylinder and the A-shaped support. The A-shaped support, the front suspension cylinder and the double-wishbone front suspension can be effectively connected.

    本发明公开了一种矿用自卸车车架圈梁,包括:左A形支座安装铸件、右A形支座安装铸件、左前悬缸安装铸件、右前悬缸安装铸件、下横梁和上横梁;左A形支座安装铸件、右A形支座安装铸件连接在下横梁两端,左前悬缸安装铸件、右前悬缸安装铸件连接在上横梁两端,左A形支座安装铸件、右A形支座安装铸件的前后端面分别设置有第一支座安装孔、第二支座安装孔,左前悬缸安装铸件设置有第一悬缸安装孔,右前悬缸安装铸件设置有第二悬缸安装孔;左前悬缸安装铸件、右前悬缸安装铸件的下部分别连接在左A形支座安装铸件、右A形支座安装铸件的顶部。本发明还公开了一种前悬缸、A形支座的装配方法。本发明能够实现A形支座、前悬缸与双横臂前悬架的有效连接。


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    Title :

    Method for assembling frame ring beam, front suspension cylinder and A-shaped support of mining dump truck


    Additional title:

    矿用自卸车车架圈梁及前悬缸、A形支座的装配方法


    Contributors:
    GONG JICHENG (author) / DONG ZHIMING (author) / REN CHAO (author) / ZHAO LEI (author) / LIU BAOLIN (author)

    Publication date :

    2024-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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