The invention relates to the technical field of steam turbine overhaul, and discloses a lifting device for steam turbine overhaul, the lifting device comprises a supporting assembly, a transmission assembly and a grabbing assembly, the supporting assembly comprises a bottom shell and a connecting rod set arranged on the inner wall of the bottom shell, and a protective shell is arranged at the end, away from the bottom shell, of the connecting rod set; the transmission assembly comprises a top gear set arranged in the bottom shell and matched with the connecting rod set, and a clamping gear set arranged in the protective shell in a matched mode. The grabbing assembly is connected with the clamping gear set in a matched mode. Through cooperation of the transmission assembly and the grabbing assembly, in the rotor replacement operation, the clamping stability of the rotor is improved, through gear sets arranged on different planes, the stress stability of the lifting device in the maintenance operation is improved, and shaking caused during rotor replacement is reduced.
本发明涉及汽轮机检修技术领域,公开了一种汽轮机检修用起吊装置,包括支护组件,传动组件,抓持组件,其中,支护组件,包括底部壳体,设置于所述底部壳体内壁的连接杆组,所述连接杆组远离所述底部壳体的一端设置有防护壳;传动组件,包括设置于所述底部壳体内部,并与所述连接杆组相配合设置的顶部齿轮组、配合设置于所述防护壳内部的夹持齿轮组;以及,抓持组件,与所述夹持齿轮组配合连接。本发明通过传动组件与抓持组件的配合使得在转子更换作业中,提升对转子的夹持稳定性,通过设置于不同平面的齿轮组,提升检修作业中起吊装置受力平稳性,减小转子更换时造成的晃动。
Lifting device for steam turbine overhaul
一种汽轮机检修用起吊装置
2023-09-05
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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