The invention discloses a tower crane standard knot with double safety protection devices, which comprises a tower crane standard knot body, a climbing ladder is arranged in the tower crane standard knot body, a first protection mechanism is arranged behind the climbing ladder, and a second protection mechanism is arranged behind the climbing ladder. The first protection mechanism comprises a protection seat plate, a side block, a mounting seat, a connecting plate, a first rotating rod, a fixed plate, a fixed rod, an extension spring, a movable block, a connecting rod and a convex block, and a second protection mechanism is arranged between the two tower crane standard knot bodies. The tower crane standard knot with the double safety protection devices belongs to the field of tower crane standard knots, a first protection mechanism is additionally arranged on the rear portion of a climbing ladder in each tower crane standard knot body, a rest place can be provided for workers at any time when the workers conduct climbing operation, and the safety of the workers is improved. Therefore, workers can recover physical strength timely, and potential safety hazards caused by poor physical strength are avoided.

    本发明公开了一种带双重安全保护装置的塔机标准节,包括塔机标准节本体,所述塔机标准节本体的内部设有攀爬梯,所述攀爬梯的后方设有第一保护机构,所述第一保护机构包括防护座板、侧边块、安装座、连接板、第一转动杆、固定板、固定杆、拉伸弹簧、活动块、连接杆和凸起块,两个所述塔机标准节本体之间设有第二保护机构。本发明所述的一种带双重安全保护装置的塔机标准节,属于塔机标准节领域,通过通过在每一节塔机标准节本体内的攀爬梯的后方加装上第一保护机构,在工作人员进行攀爬作业时,可随时对工作人员提供一个休息的地方,以便于工作人员及时恢复好体力,避免因体力不佳而导致安全隐患出现。


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    Title :

    Tower crane standard knot with double safety protection devices


    Additional title:

    一种带双重安全保护装置的塔机标准节


    Contributors:
    LI GE (author) / LI MENG (author) / SHAO SHUAI (author) / XU YUANFENG (author)

    Publication date :

    2022-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / E06C LADDERS , Leitern



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