The invention discloses a gantry crane, and relates to the technical field of cranes. The gantry crane comprises a first portal frame, a second portal frame and a horizontal main beam, the first portal frame comprises two first door columns and a first door beam, the two first door columns are arranged in parallel, and the first door beam is erected at the top ends of the two first door columns; the second door frame comprises two second door columns and a second door beam, the two second door columns are obliquely arranged at intervals, the top ends of the two second door columns are close to each other, and the second door beam is erected at the top ends of the two second door columns; the horizontal main beam, the first door beam and the second door beam are arranged in parallel, one end of the horizontal main beam is connected with the first door beam, and the other end is connected with the second door beam. The second portal frame of the gantry crane provided by the invention has good stability so as to hoist workpieces, and the first portal frame has a relatively large opening degree so as to facilitate unloading.

    本申请公开了一种龙门吊,涉及起重机技术领域。龙门吊包括第一门架、第二门架和水平主梁,第一门架包括两个第一门柱和第一门梁,两个第一门柱相互平行设置,第一门梁架设于两个第一门柱的顶端;第二门架包括两个第二门柱和第二门梁,两个第二门柱相互倾斜间隔设置,两个第二门柱的顶端相互靠近,第二门梁架设于两个第二门柱的顶端;水平主梁,第一门梁和第二门梁平行设置,水平主梁的一端与第一门梁连接,另一端与第二门梁连接。本申请提供的龙门吊的第二门架具有良好的稳定性以起吊工件,第一门架具有较大的开度方便卸料。


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    Title :

    Gantry crane


    Additional title:

    龙门吊


    Contributors:
    CHEN LEI (author) / WU WANGHAO (author) / HUANG LEI (author) / LI DA (author) / MA XIAOFEI (author) / ZHANG XIN (author) / LIU XIAOHONG (author)

    Publication date :

    2024-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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