The water flowing hole comprises a water flowing opening main body, a water flowing opening outer guide circle, a water flowing opening inner guide circle, a second inner extending arm and a second inner extending arm, the water flowing opening outer guide circle is formed in the water flowing opening main body, the water flowing opening inner guide circle is formed in the water flowing opening main body, the water flowing opening outer guide circle is connected with a first outer extending arm, and the water flowing opening inner guide circle is connected with a second outer extending arm. A first inner extending arm is connected to the water flowing opening inner guide circle, a first outer end circle is connected to the first inner extending arm, a second outer extending arm is connected to the water flowing opening outer guide circle, a second inner extending arm is connected to the water flowing opening inner guide circle, and a second inner extending arm is connected to the second inner extending arm. According to the drain hole for the ship, the drain hole body is arranged, anti-falling square steel added due to a large hole is omitted, the workload of on-site assembling, welding, polishing and coating is reduced, the weight of an empty ship can be reduced to a certain degree, and the maintenance cost is reduced.
本发明公开了一种用于船舶的流水孔,包括流水口主体、流水口外导圆、流水口内导圆、第二内延伸臂和第二内延伸臂,所述流水口主体上开设有流水口外导圆,且流水口主体上开设有流水口内导圆,所述流水口外导圆上连接有第一外延伸臂,所述流水口内导圆上连接有第一内延伸臂,所述第一内延伸臂上连接有第一外端圆,所述流水口外导圆上连接有第二外延伸臂,所述流水口内导圆上连接有第二内延伸臂,所述第二内延伸臂上连接有第二内延伸臂。该用于船舶的流水孔,设置有流水口主体,取消因大开孔而增加的防跌方钢,减少现场的装配、焊接、打磨和涂装的工作量,而且还能在一定程度上降低空船重量,降低维护成本。
Drainage hole for ship
一种用于船舶的流水孔
12.07.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Drainage hole structure at ship cargo hold ballast suction port and ship
Europäisches Patentamt | 2022
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