The invention belongs to the technical field of nuclear power station reactor maintenance, and particularly relates to a nuclear reactor pressure vessel king bolt lifting appliance. The lifting appliance comprises a lifting ring, a sleeve and a pin, the hanging ring is fixed at the upper end of the sleeve; the pin is fixed on the inner wall of the lower end of the sleeve; when an adapter is installed on the main bolt, the sleeve is installed outside the adapter in a sleeved mode, the pin is fixed in the U-shaped groove in the adapter, hoisting of the main bolt in the state that the adapter is installed can be achieved, and economic benefits are high.
本申请属于核电站反应堆检修技术领域,具体涉及一种核反应堆压力容器主螺栓吊具。该吊具,包括:吊环、套筒和销钉;所述吊环固定于所述套筒的上端;所述套筒下端的内壁固定有所述销钉;当主螺栓上安装有适配器时,所述套筒套装在所述适配器外,所述销钉固定于所述适配器上的U型槽内具,可以实现安装适配器状态的主螺栓吊装,经济效益高。
Nuclear reactor pressure vessel king bolt lifting appliance
一种核反应堆压力容器主螺栓吊具
30.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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