The invention provides a ceiling opening and closing mechanism which comprises tarpaulin and a connecting rod mechanism and further comprises a front supporting plate and a rear supporting plate, the front supporting plate and the rear supporting plate are fixed to the front end and the rear end of a compartment opening respectively, a plurality of tarpaulin rods are laid in the length direction of the bottom of the tarpaulin and arranged between the front supporting plate and the rear supporting plate, and the connecting rod mechanism is located on the outer side wall of the front supporting plate. The connecting rod mechanism drives the tarpaulin rods and the tarpaulin on the tarpaulin rods to open and close the opening of the carriage; a driving device used for driving the connecting rod mechanism is arranged on the outer side wall of the front supporting plate. According to the dumper carriage and the ceiling opening and closing mechanism thereof, the tarpaulin rods can be contracted and hidden below the sides of the edge beams on the edge plates through the connecting rod mechanisms, collision of the tarpaulin rods during loading is reduced, and the service life is effectively prolonged.

    本发明提供了一种顶棚开闭机构,包括篷布、连杆机构,还包括有前后支撑板,前后支撑板分别固定在车厢开口的前后端,篷布底部延长度方向铺设了多根篷布杆,篷布杆设置在前后支撑板之间,所述连杆机构位于前支撑板的外侧壁上,连杆机构通过带动篷布杆及篷布杆上的篷布实现车厢开口的开闭;前支撑板的外侧壁上设有用于驱动所述连杆机构的驱动装置。本发明所述的一种自卸车车厢及其顶棚开闭机构,通过该连杆机构能够使篷布杆收缩后藏在边板上边梁的侧下方,减小了篷布杆在装货时候的磕碰,有效提高了使用寿命。


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    Title :

    Dumper carriage and ceiling opening and closing mechanism thereof


    Additional title:

    一种自卸车车厢及其顶棚开闭机构


    Contributors:
    YAN WEIWEI (author) / YANG CHAO (author) / CAI QING (author)

    Publication date :

    2022-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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