The invention relates to an external expansion type lifting appliance for flange transportation, and relates to the technical field of flange lifting appliances, the lifting appliance comprises a lifting rod, one end of the lifting rod is provided with a lifting ring, and the other end is connected with a grabbing mechanism; the grabbing mechanism comprises a plurality of supporting wedge blocks, the supporting wedge blocks are sequentially arranged at intervals in the circumferential direction of the suspender, and a supporting driving assembly capable of driving the supporting wedge blocks to move in the direction away from or close to the suspender is arranged on the sides, facing the suspender, of the supporting wedge blocks; a guide slope is arranged on the side, facing the hanging ring, of the supporting wedge block and obliquely extends in the direction away from the hanging rod and the direction away from the hanging ring. According to the grabbing mechanism, through the arrangement of the supporting wedge blocks, the grabbing mechanism can be inserted into the lower end of the flange, the flange is supported in the axial direction of the flange, the possibility that the flange falls off due to bumping in the transportation process is reduced, and the flange conveying stability is improved.

    本申请涉及一种外扩式法兰运输用吊具,涉及法兰吊具的技术领域,吊具包括吊杆,吊杆一端设置有吊环,另一端连接有抓取机构;抓取机构包括若干个支撑楔块,若干支撑楔块沿吊杆的周向依次间隔设置,支撑楔块朝向吊杆的一侧设置有能够驱动支撑楔块沿远离或靠近吊杆方向运动的支撑驱动组件;支撑楔块朝向吊环的一侧设置有导向斜面,导向斜面沿远离吊杆的方向倾斜朝向远离吊环的方向延伸设置。本申请抓取机构通过支撑楔块的设置,能够插入法兰下端,并在法兰的轴向对法兰进行支撑,降低法兰在运输过程之中因为颠簸而掉落的可能,提高法兰输送的稳定性。


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    Title :

    External expansion type lifting appliance for flange transportation


    Additional title:

    一种外扩式法兰运输用吊具


    Contributors:
    ZHENG YUAN (author)

    Publication date :

    2023-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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