A precise positioning lifting appliance for a transformer installation site belongs to the technical field of transformer installation and comprises a pair of supporting frames, a supporting beam, a suspension part and a wheel train, the supporting beam is erected between the supporting frames, the suspension part is installed on the supporting beam, and the wheel train is connected with the supporting frames, the supporting beam and the suspension part. The supporting frame comprises a pair of main supports, lower dovetail grooves, a first boss, a second boss, a third boss and a fourth boss, the lower dovetail grooves are formed in the main supports, the supporting beams are installed on the lower dovetail grooves in a sleeved mode, the bosses are arranged at the two ends of each main support respectively, and one or two rolling wheels are hinged to each boss. The supporting beam comprises a cross beam, an upper dovetail groove and a lower dovetail sliding block. The hanging part comprises a connector, a gantry frame and a hanging ring, and the whole hanging part is installed on a sliding block of the gear train through the connector. The wheel train comprises a sliding block, a compression screw, a roller, a lower-layer steel cable, an upper-layer steel cable and a handle, an upper dovetail sliding block is arranged at the bottom of the sliding block, and the upper dovetail sliding block is installed in the upper dovetail groove in a sleeved mode.

    一种变压器安装现场精准定位吊具,属变压器安装技术领域,包括支撑架、支撑梁、悬吊部和轮系,支撑架具有一对,支撑梁架设在一对支撑架之间,悬吊部安装在支撑梁上,轮系连接支撑架、支撑梁和悬吊部。支撑架包括主支架、下燕尾槽、第一凸台、第二凸台、第三凸台和第四凸台,主支架具有一对,主支架上具有下燕尾槽,下燕尾槽上套合安装支撑梁,每个主支架的两端各具有一个凸台,每个凸台上铰接一个或两个滚轮。支撑梁包括横梁、上燕尾槽、下燕尾滑块。悬吊部包括接头、龙门框和挂环,接头将整个悬吊部安装在轮系的滑块上。轮系包括滑块、压紧螺钉、滚轮、下层钢索、上层钢索和手柄,滑块底部具有上燕尾滑块,上燕尾滑块套合安装在上燕尾槽内。


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    Title :

    Precise positioning lifting appliance for transformer installation site


    Additional title:

    一种变压器安装现场精准定位吊具


    Contributors:
    YANG QIANG (author) / ZHANG AIMIN (author)

    Publication date :

    2023-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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