The invention relates to the technical field of ships, and discloses a stern shaft tube applied to a ship. The stern shaft tube comprises a connecting pipe, a first shaft bone and a second shaft bone; the first shaft bone and the second shaft bone are respectively fixedly arranged on the two ends of the connecting pipe; the connecting pipe is provided with a pipe hole; the first shaft bone is used for connecting with an impeller end; the second shaft bone is used for connecting with a power end of an engine; the first shaft bone and the second shaft bone are consistent in structure, and each comprises a shaft bone body, a shaft bone through hole formed in the shaft bone body, and multiple fixed holes formed in the outer end part of the shaft bone body; the connecting pipe, the first shaft bone and the second shaft bone are made of steel pipes. On one hand, the structure including the connecting pipe, the first shaft bone and the second shaft bone is adopted, so that parts can be assembled respectively after being processed, processing period is shortened and processing difficulty is reduced; on the other hand, the steel pipe material is adopted, so that the overall intensity is increased greatly, and the service life of the stern shaft tube is prolonged.
Stern shaft tube applied to ship
2015-08-05
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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