The invention relates to the technical field of dump trucks, in particular to an anti-rollover device of a rear dump semitrailer, which comprises a truck body, a carriage rotatably arranged on the truck body and a multi-stage hydraulic oil cylinder for driving the carriage to turn over, a mounting seat is fixed on the truck body, the carriage is rotatably connected with the mounting seat, the mounting seat is U-shaped, and the multi-stage hydraulic oil cylinder is fixedly connected with the carriage. The carriage comprises a horizontal plate and vertical plates vertically fixed to the two sides of the horizontal plate, the horizontal plate is fixed to the vehicle body, a rotating block is fixed to the position, close to the middle, of the lower surface of the carriage, a rotating shaft is fixed to the rotating block in a penetrating mode, and guide holes are formed in the positions, close to the tail of the vehicle body, of the two vertical plates; the length direction of the guide holes is the same as that of the carriage, the two ends of the rotating shaft are slidably arranged in the guide holes, one end of the multi-stage hydraulic oil cylinder is hinged to the head of the carriage, and the other end of the multi-stage hydraulic oil cylinder is hinged to the mounting base. The structure has the effect of improving the stability of the dumper body in the unloading process of the dumper.

    本申请涉及自卸车的技术领域,尤其是涉及一种后卸式半挂车防侧翻装置,其包括车本体、转动设置在车本体上的车厢以及驱动车厢翻转的多级液压油缸,车本体上固定有安装座,车厢与安装座转动连接,安装座呈U型,其包括水平板以及垂直固定在水平板两侧的竖直板,水平板与车本体固定,车厢下表面上且靠近中间的位置处固定有转动块,转动块上穿设固定有转动轴,两所述竖直板上且靠近车本体尾部的位置处均开设有导向孔,导向孔的长度方向与车厢的长度方向相同,转动轴的两端滑动设置在导向孔中,多级液压油缸的一端与车厢的头部铰接,另外一端与安装座铰接。本申请具有自卸车卸料过程中,提高车身稳定性的效果。


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    Titel :

    Anti-rollover device for rear-dump semitrailer


    Weitere Titelangaben:

    一种后卸式半挂车防侧翻装置


    Beteiligte:
    CHEN MENG (Autor:in) / ZHENG LI (Autor:in) / WU MIAO (Autor:in) / CAO YAJING (Autor:in) / CHEN XI (Autor:in) / LI JINCHANG (Autor:in) / WANG HANSEN (Autor:in) / SHI HAIFANG (Autor:in) / GUO DONGSHENG (Autor:in) / LI YANDONG (Autor:in)

    Erscheinungsdatum :

    2024-04-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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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