Separated hoisting device of offshore wind turbine generator, and installation method
An offshore wind power and hoisting device technology, applied in wind turbine components, wind energy power generation, wind turbines and other directions, can solve the problems of poor installation stability, long installation time, low hoisting accuracy, etc. compact effect
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[0033] Combine below figure 1 with figure 2 , the present invention is further described:
[0034] The tower self-elevating crane 6 includes a lifting system, a self-elevating system, a fixing system, a machine platform 62, a balance beam spreader 67, a tower spreader 68, special fixtures for blades, a hydraulic system, a power supply system, a control system, and an operating system .
[0035] Specifically:
[0036] 1.1. Lifting system.
[0037] The lifting system is mainly composed of jib, luffing cylinder, hydraulic winch, wire rope-pulley block and base. There are two sets in total, which are symmetrically arranged on both sides of the machine platform. They can be operated in conjunction or independently.
[0038] 1.1.1. Boom.
[0039] The jib can be a two-section telescopic box or fixed-length truss jib. The structural form of the two-section telescopic jib has the advantages of compact structure and beautiful appearance, and the fixed-length truss jib has the adv...
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