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Warship board multilayer anti-detonation protection structure

A protection structure and ship technology, applied in the field of ship hull structure and ship hull side structure, can solve the problems of increasing the dead weight of the ship hull structure, affecting the maneuverability of the ship, etc., and achieve light weight, simple structure and residual strength. high effect

Active Publication Date: 2014-08-20
JIANGSU UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] A protective structure must be installed on the side of a ship to effectively resist the attack of anti-ship missiles. At present, the protective structure of the side of a ship is realized by increasing the depth and thickness of the steel plate, which greatly increases the weight of the ship's hull structure, seriously Affects the maneuverability of the ship

Method used

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  • Warship board multilayer anti-detonation protection structure
  • Warship board multilayer anti-detonation protection structure
  • Warship board multilayer anti-detonation protection structure

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Embodiment Construction

[0022] The present invention will be further described below with reference to the drawings and embodiments.

[0023] Such as Figure 1 ~ Figure 3 As shown, the present invention includes a double-layer shell 1, an empty tank 2, a first tank 3, and a second tank 4 sequentially arranged from the outside to the inside of the ship hull. The double-layer shell includes a shell plate 11 and a second shell. The plate 12 and at least three layers of longitudinal partition walls 13 fixed between the shell plate 11 and the second shell plate 12 at an upper and lower interval. The filling height h in the first tank and the second tank are both 0.70~0.80 of the tank height H, In this embodiment, the water filling height h in the first tank 3 and the second tank 4 are both 0.75 of the tank height H. At this time, the anti-knock ability of the hull structure is the same as when the first tank 3 and the second tank 4 are filled with water. Therefore, the self-weight of the structure can be re...

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Abstract

The invention discloses a warship board multilayer anti-detonation protection structure. The warship board multilayer anti-detonation protection structure comprises a double-layer shell, a void compartment, a first liquid compartment and a second liquid compartment, wherein the double-layer shell, the void compartment, the first liquid compartment and the second liquid compartment are sequentially ranked from the outer side of a warship body to the inner side of the warship body, the water filling height h of the first liquid compartment and the water filling height h of the second liquid compartment are 70%-80% of a compartment height H, the void compartment is separated from the first liquid compartment through a first compartment separation plate, the first liquid compartment is separated from the second liquid compartment through a second compartment separation plate, the second liquid compartment is separated from an inner compartment of a warship through a third compartment separation plate, and the side, towards a compartment body, of the second liquid compartment is fixedly connected with a plurality of longitudinal box girders which are vertically ranked at intervals. The warship board multilayer anti-detonation protection structure with the structural style has the advantages of being light in weight, good in anti-detonation performance, high in residual intensity and the like, when a warship board is impacted by detonation, most detonation impact energy can be absorbed, the compartments of the warship are prevented from being damaged, and personal losses are avoided.

Description

Technical field [0001] The invention relates to a hull structure, in particular to a side structure of a ship hull, belonging to the technical field of ship engineering. Background technique [0002] With the rapid development of anti-ship missile technology, ships are facing increasingly severe threats of explosions during combat. The shock waves and high-speed fragments generated by the explosion of the anti-ship missile warhead cause varying degrees of damage to the ship’s hull structure, shipboard equipment and personnel, thereby destroying the ship’s ability to perform normal tasks or even causing it to break and sink. The ship protection system is mainly composed of deck protection, side protection, bottom protection and special protection. Among them, the side protection area is the largest and the protection requirements are the highest. The side is the weakest part of the ship. The additional anti-explosion protection structure can prevent important internal equipment, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B59/00
Inventor 张婧施兴华张健
Owner JIANGSU UNIV OF SCI & TECH
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