The invention discloses a tower crane upper structure and a flat-top tower crane, the upper structure comprises a tower top, cargo booms and balance booms, the cargo booms and the balance booms are respectively connected to two sides of the tower top, the cargo booms comprise a left cargo boom and a right cargo boom, and the balance booms comprise a left balance boom and a right balance boom; each of the left cargo boom and the right cargo boom comprises a plurality of connected cargo boom sections, and each of the left balance arm and the right balance arm comprises a plurality of connected balance arm sections. According to the upper structure designed by the invention, through the design mode that the balance arms are divided into the left balance arm and the right balance arm, the structural size of the integral balance arm is effectively reduced, the balance arms are convenient to transport, disassemble and assemble, and through the design that the left balance arm and the right balance arm each comprise a plurality of connected balance arm sections, the balance arms are convenient to transport, disassemble and assemble; when the balance arms are detached and placed on the ground, the balance arm sections away from the support can be detached to prevent the balance arms from inclining.

    本发明公开了一种塔机上部结构及平头塔机,上部结构包括塔顶、起重臂和平衡臂,起重臂和平衡臂分别连接在塔顶的两侧,起重臂包括左起重臂和右起重臂,平衡臂包括左平衡臂和右平衡臂;左起重臂和右起重臂均包括若干个相连接的起重臂节,左平衡臂和右平衡臂均包括若干个相连接的平衡臂节。本申请设计的上部结构,通过将平衡臂分为左平衡臂和右平衡臂的设计方式,有效的减少了整体式平衡臂的结构尺寸,便于平衡臂的运输和拆装,通过左平衡臂和右平衡臂均包括若干个相连接的平衡臂节设计,便于平衡臂的运输和拆装;当平衡臂拆卸放置地面上时,可将远离支座的平衡臂节拆卸以防止平衡臂倾斜。


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    Title :

    Tower crane upper structure and flat-top tower crane


    Additional title:

    一种塔机上部结构及平头塔机


    Contributors:

    Publication date :

    2022-02-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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