The invention provides a manufacturing method of a portal crane cross beam and the portal crane cross beam. The manufacturing method of the portal crane cross beam comprises the following steps: arranging a jig frame at a workshop doorway; the bottom plate is laid on the jig frame to serve as the manufacturing reference of the portal crane cross beam; mounting the cylinder on a bottom plate, and mounting a web plate and a wing plate; a welding operation platform is built, and the web and the cylinder are welded; and installing and welding the panel. The manufacturing method can improve the operation safety.

    本发明提供一种门机横梁的制作方法及门机横梁。门机横梁的制作方法包括:将胎架布置于车间门口;将底板铺设在胎架上,作为门机横梁的制作基准;将圆筒体安装于底板上,安装腹板和翼板;搭建焊接作业平台,对腹板与圆筒体进行施焊;安装并焊接面板。上述制作方法可以提升作业安全。


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    Title :

    Method for manufacturing portal crane cross beam and portal crane cross beam


    Additional title:

    门机横梁的制作方法及门机横梁


    Contributors:
    YU LI (author) / JIN WENHAI (author) / JI JIANWEI (author) / QIAN LIANGLIANG (author) / YU LIANGHUI (author) / JIA ZHENGMING (author) / ZHANG YANZHI (author) / MENG KOUCHENG (author)

    Publication date :

    2025-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B23K Löten , SOLDERING OR UNSOLDERING / B66C Krane , CRANES



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