The invention relates to the technical field of bridge engineering, and particularly discloses a precast beam bridge girder erection machine which comprises a main beam and a crane carriage, the crane carriage comprises a cross beam, a hoisting mechanism and a hoisting mechanism, and the hoisting mechanism comprises a hanging bracket installed at the lower end of the hoisting mechanism, a swing driver installed on the hanging bracket and two hanging tool units arranged on the hanging bracket in a left-right opposite mode; each lifting appliance unit comprises a lifting belt of which the upper end is mounted on the lifting frame and is connected with the swing driver, a butt joint arranged at the lower end of the lifting belt, and an electromagnet movably assembled in the butt joint; wherein one lifting appliance unit further comprises a locking hook rotationally installed on the butt joint, a torsional spring connected between the butt joint and the locking hook, a limiting piece arranged on the locking hook and an unlocking piece arranged on the butt joint, and the other lifting appliance unit further comprises a locking pin arranged on the butt joint. According to the precast beam bridge girder erection machine, the construction efficiency is improved, and the safety risk is reduced.

    本发明涉及桥梁工程技术领域,具体公开了一种预制梁架桥机,包括主梁、起重小车,起重小车包括横梁、起升机构、吊装机构,吊装机构包括安装在起升机构下端的吊架、安装在吊架上的摆动驱动器、左右相对设置在吊架上的两个吊具单元;各吊具单元均包括上端安装在吊架上并连接摆动驱动器的吊带、设置在吊带下端的对接头、移动装配在对接头内的电磁铁,其中一个吊具单元还包括转动安装在对接头上的锁定钩、连接于对接头和锁定钩之间的扭簧、设置在锁定钩上的限位件、设置在对接头上的解锁件,另一个吊具单元还包括设置在对接头上的锁定销。该预制梁架桥机提高了施工效率,降低了安全风险。


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    Titel :

    Precast beam bridge girder erection machine


    Weitere Titelangaben:

    一种预制梁架桥机


    Beteiligte:
    BAI YONGLIANG (Autor:in) / HU LIJING (Autor:in) / XIE YONGCHAO (Autor:in) / REN LUXIN (Autor:in) / LI ZHISHENG (Autor:in) / RONG GUOCHENG (Autor:in) / SUN YONG (Autor:in) / FEI QIBIN (Autor:in) / HUANG YONG (Autor:in) / YAN PING (Autor:in) ... [mehr]

    Erscheinungsdatum :

    16.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / E01D BRIDGES , Brücken



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