The invention provides a tower crane jacking cross beam with a safety fixing device, which comprises a jacking cross beam, a jacking cross beam connecting plate, a climbing frame connecting plate, a connecting screw rod and a connecting nut, the jacking cross beam is hinged with one end of a hydraulic oil cylinder in a climbing frame, and the other end of the hydraulic oil cylinder is hinged with a climbing frame steel structure; the jacking cross beam connecting plate is arranged on the jacking cross beam, the climbing frame connecting plate is arranged at the position, corresponding to the jacking cross beam connecting plate, of the climbing frame steel structure, the connecting screw penetrates through the jacking cross beam connecting plate and the climbing frame connecting plate, and the connecting nut is connected to the connecting screw in a screwed mode; according to the tower crane jacking cross beam with the safety fixing device, it can be guaranteed that the hydraulic oil cylinders, the jacking cross beam and a climbing frame steel structure are fixedly connected and do not rotate, the working efficiency and the safety can be improved, and compared with a common jacking cross beam, only two connecting plates need to be additionally arranged on the basis of an original structure, and the tower crane jacking cross beam with the safety fixing device is convenient to use. The device is simple in structure and convenient to operate.

    本发明提供的一种带安全固定装置的塔机顶升横梁,包括顶升横梁、顶升横梁连接板、爬升架连接板、连接螺杆与连接螺母,顶升横梁与爬升架中的液压油缸一端铰接,液压油缸的另一端与爬升架钢结构铰接,顶升横梁连接板设置在顶升横梁上,在爬升架钢结构上与顶升横梁连接板对应的位置处设置有爬升架连接板,连接螺杆贯穿顶升横梁连接板与爬升架连接板,连接螺母螺接在连接螺杆上;这种带安全固定装置的塔机顶升横梁可保证液压油缸、顶升横梁与爬升架钢结构的固定连接,不产生转动,可提高工作效率和安全性,这种带安全固定装置的塔机顶升横梁与普通顶升横梁相比,只需在原结构基础上增加两块连接板,并通过螺栓连接,结构简单,操作便捷。


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    Title :

    Tower crane jacking cross beam with safety fixing device


    Additional title:

    一种带安全固定装置的塔机顶升横梁


    Contributors:
    GU JIANXIONG (author) / HE MENG (author) / HE MAFEI (author) / ZHANG LEI (author) / FAN ZHIMING (author)

    Publication date :

    2023-10-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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