The invention belongs to the technical field of nuclear power station reactor overhauling, and particularly relates to a nuclear power station reactor protective steel structure hydraulic lifting appliance which comprises a hydraulic valve set, a turnbuckle, a positioning nut, a lower supporting lifting piece, an upper supporting lifting piece, a shaft type piston and a hydraulic oil cylinder. The lower supporting lifting piece is fixedly connected to the lower end of the hydraulic oil cylinder, the shaft type piston is arranged in the hydraulic oil cylinder, one end of the shaft type piston is connected with the upper supporting lifting piece through the positioning nut and the turnbuckle, and the hydraulic valve set is fixedly arranged on the lower portion of the hydraulic oil cylinder. According to the nuclear power station reactor protective steel structure hydraulic lifting appliance, the working efficiency of protective steel structure hoisting work is improved, the accuracy of hoisting levelness and the safety of hoisting work are improved, time and labor are saved, the working efficiency of protective steel structure hoisting work is improved through operation, the accuracy of hoisting levelness and the safety of hoisting work are improved, and convenience and rapidness are achieved.

    本发明属于核电站反应堆检修技术领域,具体涉及一种核电站反应堆保护性钢结构液压吊具,包括:液压阀组、花篮螺母、定位螺母、下支撑吊件、上支撑吊件、轴型活塞和液压油缸;所述下支撑吊件固定连接在液压油缸的下端,所述液压油缸的内部设置有轴型活塞,所述轴型活塞的一端通过定位螺母和花篮螺母与上支撑吊件连接,所述液压阀组固定设置在液压油缸的下部。本发明提高了保护性钢结构吊装工作的工作效率,提高了吊装水平度的准确性和吊装工作的安全性,省时省力,操作提高保护性钢结构吊装工作的工作效率,提高了吊装水平度的准确性和吊装工作的安全性方便、快捷。


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    Titel :

    Nuclear power station reactor protective steel structure hydraulic lifting appliance


    Weitere Titelangaben:

    一种核电站反应堆保护性钢结构液压吊具


    Beteiligte:
    ZHANG JIANJUN (Autor:in) / CAO YE (Autor:in) / YI LIANGCHUAN (Autor:in) / YOU XIAOBO (Autor:in) / ZENG ZHENHUA (Autor:in) / ZHAO YAMING (Autor:in) / LIU YONG (Autor:in) / SUI ZHEN (Autor:in) / ZHANG JUNCHAO (Autor:in) / ZHAO XIANG (Autor:in)

    Erscheinungsdatum :

    2021-04-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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