The invention belongs to the technical field of mechanical design, and particularly relates to a lifting appliance for nuclear power station underwater foreign matter inspection and submarine salvage. The lifting appliance comprises a lifting lug, a lifting rod, a locking screw, a connecting ring and a lifting hook, wherein the middle of the lifting rod is of a hollow structure, the lifting lug is fixedly connected with the top of the lifting rod, and the lifting lug is used for being connected with a lifting belt and connected with the crane lifting hook through the lifting belt; the bottom of the lifting rod is fixedly connected with the connecting ring, the lower portion of the connecting ring is welded to the lifting hook, and the locking screw is of a solid long rod structure, penetrates through the suspender and the connecting ring and is in threaded connection with the lifting hook. The defects existing in the current underwater foreign matter inspection and submarine salvage lifting process can be overcome, the working time is saved, the exposure dose of personnel is reduced, and the working safety risk of hoisting personnel is reduced.
本发明属于机械设计技术领域,具体涉及一种核电站水下异物检查和打捞潜艇用吊具。本发明包括吊耳、吊杆、锁紧螺杆、连接环、吊钩,吊杆中间为空心结构,吊耳与吊杆顶部固定连接,吊耳用于连接吊带,并通过吊带实现与吊车吊钩相连;吊杆底部与连接环固定连接,连接环下部与吊钩焊接,锁紧螺杆为实心长杆结构,分别穿过吊杆和连接环,并与吊钩螺纹连接。本发明能够解决目前水下异物检查和打捞潜艇的吊运过程中存在的弊端,节约工作时间,减少人员受照剂量,降低起重人员的工作安全风险。
Lifting appliance for nuclear power station underwater foreign matter inspection and submarine salvage
一种核电站水下异物检查和打捞潜艇用吊具
2022-02-01
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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