The rapid opening and closing rectangular ventilation cap comprises a rectangular ventilation barrel, the upper portion of the rectangular ventilation barrel is sleeved with a matched rectangular air cap, a ventilation opening in the top of the rectangular ventilation barrel is provided with a turning cover, the turning cover is fixedly connected with a rotating shaft along the central axis, the two ends of the rotating shaft are pivoted to the rectangular ventilation barrel, one end of the rotating shaft penetrates through the rectangular air cap, and the other end of the rotating shaft penetrates through the rectangular air cap. An inserting rod is fixedly connected to the outer side of the stop cam, a pull rod is inserted into the inserting rod, a pressing rod is arranged on the pull rod, a stop hammer is arranged above the stop cam, the stop hammer is in pivot joint with the outer wall of the rectangular hood, and a hammer head of the stop hammer is meshed with the stop cam. By means of the rectangular ventilation cap, sailors can close the turnover cover more quickly in a labor-saving mode, when a fire disaster happens to the cargo hold, oxygen supply to the cargo hold can be cut off at the fastest speed, the sailing safety of a ship is guaranteed, and it is guaranteed that operators are located above a fire disaster area in the shortest time.
本发明提供了一种用于集装箱船的快速开关矩形通风帽,包括矩形通风筒,矩形通风筒上部套接有配适的矩形风帽,矩形通风筒顶部的通风口设置有翻盖,翻盖沿中轴线固接有转轴,转轴两端与矩形通风筒枢接,其中一端贯穿矩形风帽,并延伸至矩形风帽外侧与止动凸轮的中心固接,止动凸轮外侧固接插杆,插杆内插接有拉杆,拉杆上设置压杆,所述止动凸轮上方设置有止动锤,止动锤与矩形风帽外壁枢接,止动锤的锤头与止动凸轮啮合。使用本矩形通风帽,船员可以更加快速、省力的关闭翻盖,当货舱发生火灾时,能够以最快的速度切断对货舱的供氧,保证了船舶航行的安全,确保了操作人员最短时间处于火灾区上方。
Quickly opened and closed rectangular ventilation cap for container ship
一种用于集装箱船的快速开关矩形通风帽
2023-03-14
Patent
Elektronische Ressource
Chinesisch
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