The invention belongs to the technical field of push-pull hooks, and particularly relates to a push-pull hook applied to a hydraulic support. According to the specific technical scheme, the push-pull hook comprises a lower support and rockers connected to the two ends of the lower support, and the rockers can rotate relative to the lower support. The rockers are arranged on the lower support in a sleeving manner and locked through pins. According to the actual production and usage requirements, the installing positions of the rockers and the lower support can be adjusted through the pins to adapt to the hydraulic support. The middle of the connecting frame lower support is connected through a connecting base. Each of the two sides of each connecting frame rocker is provided with a first connecting plate and a second connecting frame, wherein the connecting frame second connecting frame is arranged on the outer side of a first connecting frame. The top ends of the connecting frame rockers are connected with oil cylinders, and the bottoms of cylinder barrels of the oil cylinders are fixed to the rockers. Cylinder rods of the connecting frame oil cylinders externally extend into the base and are connected with a hook body, and the hinge position and the hooking direction of the hook body can be adjusted through the oil cylinders.


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    Title :

    Push-pull hook


    Contributors:
    CHANG BUHAI (author) / ZHAO QINGZHI (author) / LIU XUMING (author) / WANG HAIBIN (author) / SI TIANSHAN (author) / YUAN LEIMING (author) / KONG RENSHAN (author) / MA XIAOLI (author) / WANG XIAODONG (author)

    Publication date :

    2015-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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