The invention belongs to the technical field of lifting devices, and relates to a speed ratio wheel replacement combined lifting appliance which comprises a pair of inclined supporting rods, a middle cross beam, a pair of front longitudinal beams, a pair of rear supporting columns, a rear cross beam and a rear longitudinal beam, the front longitudinal beams, the middle cross beam and the rear longitudinal beam are all I-shaped beams, a first sliding frame with a lifting hole is arranged on the front longitudinal beams, and a second sliding frame with a lifting hole is arranged on the rear supporting columns. A second sliding frame with two lifting holes is arranged on the middle cross beam, and a third sliding frame with two lifting holes is arranged on the rear longitudinal beam. The device can be assembled in the wind power cabin, is stable in structure, and can help the speed ratio wheel to be disassembled, replaced and assembled in the wind power cabin.
本发明属于吊运装置技术领域,涉及一种速比轮更换组合吊具,包括一对斜撑杆、中横梁、一对前纵梁、一对后支柱、后横梁和后纵梁,所述前纵梁、所述中横梁和所述后纵梁均为工字梁,所述前纵梁上设有具有一个起吊孔的第一滑动架,所述中横梁上设有具有两个起吊孔的第二滑动架,所述后纵梁上设有具有两个起吊孔的第三滑动架。本发明可以在风电机舱内拼装,结构稳定,能够帮助速比轮在风电机舱内拆卸、替换和组装。
Combined lifting appliance for replacing speed ratio wheel
速比轮更换组合吊具
2022-05-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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