The invention discloses a portable hydraulic movable arm of a small crane, which comprises a hydraulic movable arm main body; a dismounting and mounting part is mounted on the bottom surface of the hydraulic movable arm main body; the dismounting and mounting part is of a long box-shaped structure with an open upper surface open and a hollow interior; two rotating rods with opposite rotating directions are rotationally mounted in the dismounting and mounting part; driving gears are fixedly mounted on the outer walls of the two rotating rods; a plurality of mounting grooves flush with the driving gears in position are formed in the bottom end face of the dismounting and mounting part; overturning plates are hinged to the interiors of the mounting grooves; the overturning plate is matched with the mounting groove and is overturned and embedded towards the interior of the mounting groove; an adjusting box is installed on the side, away from the telescopic end of the hydraulic movable arm main body, of the dismounting and mounting part; the adjusting box communicates with the dismounting and mounting part and is provided with two rotating holes allowing the two rotating rods to penetrate through; and mounting plates meshed with the two rotating rods are respectively arranged in the adjusting box. According to the portable hydraulic movable arm of the small crane, through the ingenious structural design, the moving convenience of the hydraulic movable arm can be effectively improved; and the portable hydraulic movable arm can be widely popularized.

    本发明公开了一种小型吊车的便携式液压动臂,包括液压动臂主体,所述液压动臂主体底面安装有拆装件;所述拆装件为上表面敞口内部中空的长箱状结构,内部转动安装有两根转动方向相反的转杆,且两根转杆的外壁上均固定安装有主动齿轮,所述拆装件的底端面开设有多个与主动齿轮位置平齐的安装槽,所述安装槽的内部铰接有翻转板,所述翻转板与安装槽适配朝向安装槽的内部翻转嵌合;所述拆装件远离液压动臂主体伸缩端的一侧安装有调节盒,所述调节盒与拆装件连通,开设有两个供两根转杆穿过的转孔,所述调节盒的内部设有分别与两根转杆啮合的安装板。该小型吊车的便携式液压动臂,通过巧妙的结构设计能有效提升液压动臂的移动便捷性,可广泛推广。


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    Title :

    Portable hydraulic movable arm of small crane


    Additional title:

    一种小型吊车的便携式液压动臂


    Contributors:
    YIN HONGWEI (author)

    Publication date :

    2021-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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