Ship resilience restoring device

A ship, watertight technology, applied in the direction of ship safety, transportation and packaging, ships, etc., can solve the problems of increased material volume, decreased operating efficiency, increased hull weight, etc., and achieves the effect of restoring resilience.

Active Publication Date: 2015-04-29
MITSUBISHI SHIPBUILDING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, in the case of applying the above-mentioned drainage part to a car carrier, etc., there are problems as follows: (a) It is necessary to install a plurality of partitions (watertight partitions) in the vehicle loading area, depending on the area; The areas between the loading decks are separated by watertight sliding doors, etc.; (c) due to the separation of the vehicle loading area, the volume of goods is increased and the cost is increased; (d) the volume of goods is increased due to the separation of the vehicle loading area, and the weight of the hull is increased (L / W increase); (e) reduced operating efficiency during construction due to partitioning of the vehicle loading area; (f) reduced operating efficiency of the crew due to partitioning of the vehicle loading area; (g) occurrence of vehicle loading restrictions, reducing Loading units, etc.
[0011] However, the device described in Patent Document 2 is substantially the same as the device provided with ballast for lowering the center of gravity, and has problems such as a reduction in the number of vehicles to be mounted.

Method used

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Effect test

no. 2 approach )

[0176] Next, refer to image 3 (as well as figure 2 ), a description will be given of a car carrier equipped with a ship restoring force restoring device according to a second embodiment of the present invention.

[0177] The car carrier equipped with the ship's resilience recovery device according to the second embodiment of the present invention is not as good as figure 1 As shown in the first embodiment of the present invention, watertight doors 16 are directly provided on the watertight deck 5a, and seawater inlets 13 are respectively opened on the left and right sides of the watertight deck 5a, and watertight boxes 14 surrounding each seawater inlet 13 are provided. The second seawater introduction holes 15 are opened on the side of the watertight box 14, and watertight doors 16 are provided on the second seawater introduction holes 15 respectively.

[0178] Individual watertight doors 16, with figure 2 The shown watertight door is the same, and the upper end is conn...

no. 3 approach )

[0186] Next, refer to Figure 4 , a car carrier provided with a ship restoring force recovery device according to a third embodiment of the present invention will be described.

[0187] The car carrier equipped with the ship's resilience recovery device according to the third embodiment of the present invention replaces figure 1 The watertight doors 16 and the like of the car carrier equipped with the ship's resilience recovery device according to the first embodiment of the present invention are provided with seawater introduction opening and closing valves 18 .

[0188] That is, a seawater introduction pipe 17 is connected to the center of the hull of the vehicle mounting watertight deck 5 a , and a seawater introduction on-off valve 18 is connected to the tip of the seawater introduction pipe 17 .

[0189] Moreover, the seawater introduction on-off valve 18 can be opened and closed by the valve remote operation rod 19 extending upward from the freeboard deck 4 and the valv...

no. 4 approach )

[0197] Next, refer to Figure 5 , a car carrier provided with a ship restoring force recovery device according to a third embodiment of the present invention will be described.

[0198] The car carrier and the ship's resilience restoring device according to the fourth embodiment of the present invention image 3 The watertight door 16 is omitted compared with the car carrier of the ship's resilience restoration device according to the second embodiment of the present invention shown.

[0199] That is, only the side surfaces of the seawater introduction holes 13 are opened on the side surfaces of the respective watertight boxes 14 .

[0200] In this case, since the empty compartment 8a is regarded as the vehicle loading area, it is necessary to install the same equipment (fire detectors, sprinklers, lighting, etc.) as the vehicle loading area CS.

[0201] In addition, the exhaust pipe 10 may communicate with the watertight box 12 or may not overlap.

[0202] Moreover, the se...

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Abstract

The invention provides a ship resilience restoring device. The ship resilience restoring device is characterized in that a watertight deck at the lowest layer of a void space, which forms the bottom of the ship, is provided with a seawater guide device which can be remotely opened. Under the conditions that a side outer plate of the ship is damaged and seawater flows into the ship, the seawater guide device on the watertight deck at the lowest layer is opened, so that the seawater which flows into the ship can be guided to the void space, the void space which is generally used as large standby buoyant can be used as a seawater ballast box, and the resilience of the ship can be restored.

Description

[0001] This application is a divisional application of the application with the application date of August 12, 2008, the application number 200880000364.2, and the title of the invention entitled "Resilience Restoration Device for Ships and Car Carrier Equipped with the Device". technical field [0002] The present invention relates to a device for restoring resilience of a ship for ensuring the resilience of the ship when the ship is damaged, and an automobile carrier equipped with the device. Background technique [0003] Measures are sought to ensure resilience when a ship is damaged. [0004] For example, in order to limit the amount of water immersion in the case of damage and ensure resilience in the hull of a passenger ship with multiple areas, a structure with a water trap (Water Trap) has been proposed. The wall element separated by the area is the main wall element that can support the specified load and has fire resistance; it forms a wall for separating adjacent ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63B43/04
Inventor 北村徹谷正芳大和邦昭
Owner MITSUBISHI SHIPBUILDING CO LTD
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