A main beam structure of an electric single-beam bridge crane comprises a crane main beam, a crane trolley slide rail, main beam fixed cross beams, rollers, a reinforced connecting plate, fastening connecting plates, positioning plug bushes and fixed bulges. Two sides of the crane main beam are connected with main beam fixed cross beams which are symmetrically arranged, the lower portion of each main beam fixed cross beam is connected with two rollers, the inner side of the crane main beam is provided with a plurality of positioning plug bushes, the positioning plug bushes are uniformly distributed on the inner side of the crane main beam, the bottom of the crane main beam is provided with a positioning bulge, two sides of the crane main beam are provided with fixed bulges, the fixed bulges are symmetrically arranged, the outer side of the crane main beam is connected with the crane trolley slide rail, the inner side of the crane trolley slide rail is provided with a fixed chute, the inner side of the fixed chute is provided with a positioning chute, the fixed bulges are matched with the fixed chute, and the inner side of the fixed chute is connected with the fixed bulges.

    一种电动单梁桥式起重机主梁结构,包括起重机主梁、起重小车滑轨、主梁固定横梁、滚轮、加强连接板、紧固连接板、定位插套、固定凸起,所述起重机主梁两侧连接主梁固定横梁,所述主梁固定横梁对称设置,主梁固定横梁下部连接两个滚轮,起重机主梁内侧具有多个定位插套,所述定位插套均匀分布在起重机主梁内侧,起重机主梁底部具有定位凸起,起重机主梁两侧具有固定凸起,所述固定凸起对称设置,起重机主梁外侧连接起重小车滑轨,所述起重小车滑轨内侧具有固定滑槽,所述固定滑槽内侧具有定位滑槽,固定凸起与固定滑槽相适应,固定滑槽内侧连接固定凸起。


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    Title :

    Main beam structure of electric single-beam bridge crane


    Additional title:

    一种电动单梁桥式起重机主梁结构


    Contributors:

    Publication date :

    2020-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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