Polar region submerged body hatch cover with self-icebreaking function
A hatch cover and submersible technology, which is applied to ships, special-purpose ships, underwater ships, etc., can solve the problems of poor ice-breaking efficiency and hatch cover blockage, so as to reduce resistance, prevent ice-breaking stuck, and improve ice-breaking efficiency Effect
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[0035] Embodiments of the present invention will be disclosed in the following diagrams. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in some embodiments of the invention, these practical details are not necessary. In addition, for the sake of simplifying the drawings, some well-known and commonly used structures and components will be shown in a simple schematic manner in the drawings.
[0036] Such as figure 1 As shown in the figure, a polar submersible hatch cover with self-breaking ice function, the hatch cover 2 is pivotally hinged on the inner side of the shell wall of the submersible body 1, and is used to seal the top of the access cabin 4, and the ice breaking mechanism 3 is arranged on the hatch cover 2 The bottom and the hydraulic lifting column base installed around the bottom opening of th...
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