The invention discloses a portal structure of a semi-portal crane, the portal structure of the semi-portal crane comprises a main beam, a connecting beam, an end beam, portal legs, a lower cross beam, a connecting assembly, a track and a charging trolley, the connecting beam is arranged at one end of the main beam, the end beam is arranged at the other end of the main beam, and the portal legs are arranged at the two ends of the connecting beam through the connecting assembly; the lower beam is arranged at the lower ends of the door legs, and the feeding trolley is arranged on the main beam through rails. The portal frame of the semi-portal crane is compact and simple in structure, light in weight and low in cost, the production period is effectively shortened, and the production efficiency is improved.

    本发明公开了一种半门式起重机的门架结构,半门式起重机的门架结构包括主梁、连接梁、端梁、门腿、下横梁、连接组件、轨道和加料小车,其中,连接梁设置在主梁一端,端梁设置在主梁另一端,门腿通过连接组件设置在连接梁两端,下横梁设置在门腿下端,加料小车通过轨道设置在主梁上。本发明的半门式起重机的门架结构紧凑、简捷,重量轻成本低,有效缩短了生产周期,提高了生产效率。


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    Title :

    Portal structure of semi-portal crane


    Additional title:

    半门式起重机的门架结构


    Contributors:
    YU WANCHENG (author) / NIU SHUGUANG (author) / ZHOU JIHONG (author) / ZHANG YIN (author) / ZHU DONGKE (author) / GAO LICHENG (author) / MA ZHIPENG (author) / CHAI XICUI (author)

    Publication date :

    2024-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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