The invention discloses a rear axle box access door protection device, an electric wheel mining dump truck and a protection method.The rear axle box access door protection device comprises a left support, a right support, a fastening component and an iron chain; the left support and the right support are the same in structure and opposite in position and comprise a bottom plate, a shaft part, a rotation stopping plate, an upper supporting lug and a lower supporting lug, the bottom plate is provided with a bottom plate through hole, the shaft part, the rotation stopping plate and the upper supporting lug are connected to the two sides of the bottom plate respectively, and the upper supporting lug and the lower supporting lug are located on the same side; the shaft part is provided with a shaft part through hole and a bottom plate through hole, the shaft part through hole is communicated with the bottom plate through hole, and the rotation stopping plate is arranged at the edge of the bottom plate; the upper support lug is provided with an upper support lug through hole, and the lower support lug is provided with a lower support lug through hole; the fastening component is arranged in the bottom plate through hole and the shaft part through hole in a penetrating mode, and the two ends of the iron chain are connected into the upper supporting lug through holes and the lower supporting lug through holes of the left support and the right support respectively. The access door can be effectively protected.

    本发明公开了一种后桥箱检修门防护装置、电动轮矿用自卸车及防护方法,其中,后桥箱检修门防护装置,包括:左支架、右支架、紧固构件和铁链;左支架、右支架结构相同、位置相对,包括:底板、轴部、止转板、上支耳和下支耳,底板设置有底板贯通孔,轴部、止转板、上支耳分别连接在底板两侧,上支耳和下支耳位于同一侧;轴部设置有轴部贯通孔,底板贯通孔、轴部贯通孔相连通,止转板设置在底板的边缘处;上支耳设置有上支耳通孔,下支耳设置有和下支耳通孔;紧固构件穿设在底板贯通孔、轴部贯通孔内,铁链两端分别连接在左支架、右支架的上支耳通孔、下支耳通孔内。本发明能够有效保护检修门。


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    Title :

    Rear axle box access door protection device, electric wheel mining dump truck and protection method


    Additional title:

    后桥箱检修门防护装置、电动轮矿用自卸车及防护方法


    Contributors:
    LAN TIANHUI (author) / YANG ZHE (author) / HUANG WEI (author) / GUO HAIQUAN (author) / DONG ZHE (author) / DONG ZHIMING (author) / SONG LIMING (author) / ZHANG YAOBIN (author)

    Publication date :

    2025-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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