The invention relates to the technical field of ship devices, in particular to a self-turning return rocker arm launching operation method. After the rocker arm is turned to finish launching operation and a jacket leaves the rocker arm to fall into the water, the rocker arm is automatically turned and returns to a horizontal state before the launching operation under effects of stern trimming restoring moment of a launching barge, the buoyancy moment of the water and weight moment of the rocker arm. As the rocker arm can automatically return to the original state without external force applied to the rocker arm and without external construction conditions, the self-turning return rocker arm launching operation method, provided by the invention, is advantaged in that the method is simple and convenient to operate, the efficiency is high and the cost is saved.
Self-turning return rocker arm launching operation method
2015-10-21
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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