The invention provides a riser tube lifting device which comprises an outer frame and a riser tube placing frame, a plurality of placing grooves are formed in the outer wall of the riser tube placing frame, riser tube sleeves are slidably connected to the inner walls of the placing grooves, a top frame is fixedly connected to the top of the outer frame, and a mounting plate is fixedly connected to the top of the top frame. A pressure reducing valve is fixedly mounted on the outer wall of the mounting plate, an air velocity valve is fixedly mounted on the outer wall of the mounting plate, and a reversing valve is fixedly mounted on the outer wall of the mounting plate. By arranging the outer frame, the riser tube placing rack, the universal wheels, the top frame, the mounting plate, a pressure reducing valve, an air velocity valve, a reversing valve, an air cylinder, an assembling plate, a guide column, a round sleeve, a gasket, a locking sleeve, a rotating disc, a U-shaped guide plate, a lifting ring and a lifting fixing rack, synchronous replacement of a plurality of riser tube sets is facilitated, and operability is more convenient; only one person is needed to carry out coherent operation testing in the whole process.

    本发明提供升液管起吊装置,包括外框架与升液管放置架,所述升液管放置架的外壁设有多个放置槽,放置槽的内壁滑动连接有升液管套装,所述外框架的顶部固定连接有顶框,所述顶框的顶部固定连接有安装板,所述安装板的外壁固定安装有减压阀,所述安装板的外壁固定安装有空气流速阀,所述安装板的外壁固定安装有换向阀。本发明通过设置外框架、升液管放置架、万向轮、顶框、安装板、减压阀、空气流速阀、换向阀、气缸、装配板、导柱、圆套、垫片、锁紧套、转动盘、U型导板、吊环与起吊固定架,方便对多个升液管套装进行同步更换,操作性更为便捷,全程只需要一个人即可进行连贯操作测试。


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    Title :

    Lift tube lifting device


    Additional title:

    升液管起吊装置


    Contributors:
    LYU ZHAOYANG (author) / ZHOU YA (author) / ZHANG YUAN (author) / CHEN ZHAO (author) / LU ZHIPING (author)

    Publication date :

    2023-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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