The invention relates to a drawer type clearance adjusting device. The drawer type clearance adjusting device comprises a foundation part with a fixed thickness, which is used for keeping a constant thickness in the clearance. The drawer type clearance adjusting device further comprises a fixing part fixedly connected with the foundation part, wherein the fixing part is used for being installed and fixed at a fixed position so as to keep the foundation part in the clearance. The drawer type clearance adjusting device further comprises an adjusting part with an adjustable thickness, wherein the adjusting part is used for adjusting size of a second clearance in the clearance except for the foundation part; a drawer type opening is formed between the fixing part and the foundation part, so that the adjusting part is plugged in the second clearance or drawn from the second clearance. The invention further relates to a crawling crane and a clearance adjusting method. According to the size of different clearances, the drawer type clearance adjusting device can adaptively adjust; and thereby the using flexibility and convenience are improved, the manufacturing difficulty and cost are reduced.


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    Title :

    Drawer type clearance adjusting device, crawling crane and clearance adjusting method


    Contributors:
    DING MEILIAN (author) / SUN LI (author) / CHENG YAPENG (author) / JI ZHIGANG (author)

    Publication date :

    2015-06-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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