Lightweight sound-insulation fire-resistant ship cabin wallboard

By incorporating fireproof bulkheads, water tanks, and sound insulation panels into the ship's cabin bulkheads, and utilizing a combination of expanded metal and gypsum blocks, automatic fire suppression is achieved, solving the problems of insufficient fire resistance and sound insulation in traditional bulkheads and improving ship safety and comfort.

CN224013805UActive Publication Date: 2026-03-20HUANGHAI SHIPBUILDING
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Patent Information

Application Number
CN202520461242.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-20
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional ship cabin bulkheads are inadequate in terms of fire resistance and sound insulation, cannot be effectively integrated, and are inconvenient to install, affecting the safety and comfort of the ship.

Method used

The design incorporates a combination of fireproof partitions, water storage tanks, expanding metal, and gypsum blocks. The expanding metal expands when heated, squeezing the gypsum blocks to release water and extinguish flames. It is also designed for quick installation via connecting rods and grooves, and incorporates sound insulation panels and movable panels to enhance its cushioning performance.

Benefits of technology

It effectively curbs the spread of fire during a fire, improves sound insulation, ensures ship safety, and enhances installation efficiency and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight sound-proof fire-resistant ship cabin wallboard, which relates to the field of ship equipment structures and comprises a pair of fireproof partition plates, a water storage tank is arranged at the tops of the pair of fireproof partition plates, a liquid leakage opening is formed in the bottom of the water storage tank and matched with the pair of fireproof partition plates, and a gypsum block is arranged in the liquid leakage opening. Expansion metal is arranged in the gypsum block and extends into the fireproof partition plate. When a ship cabin suddenly fires, the temperature in the cabin sharply rises, expansion metal in the fireproof partition plate is heated to expand, gypsum blocks are extruded to generate cracks, liquid in the water storage tank seeps out through the liquid leakage opening, flames near the wall face are accurately extinguished, fire spreading is effectively restrained, key time is bought for personnel evacuation and fire extinguishing rescue, and the fire extinguishing effect is good. The overall safety of the ship is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship equipment structure field, concretely is a kind of light-weight soundproof fireproof ship cabin wallboard. BACKGROUND

[0002] In the booming era of today's shipping industry, as an important water transport tool, ships carry a large amount of goods and personnel. With the increasing demand for safety and comfort, the construction standard of ship cabin is becoming more and more stringent. Both to deal with the complex and changeable water environment, including the risk of fire that may be encountered, and to provide a quiet and comfortable space for the crew and passengers, which promotes the continuous innovation of ship cabin wallboard technology.

[0003] Traditional ship cabin wallboard focuses on single function implementation, either focusing on fire prevention, using relatively heavy fireproof materials, which can block the fire to some extent, but increases the weight of the ship, affecting the sailing efficiency; Or focus on sound insulation, but at the expense of fireproof performance, it is difficult to provide effective protection in the event of a fire, and cannot meet the comprehensive needs of modern shipping.

[0004] Generally, the fireproof wallboard simply relies on the fire resistance of the fireproof material, which is laid between the cabin and the outside world, and the material itself resists high temperature to delay the spread of fire. For sound insulation, the common method is to add sound-absorbing cotton and other materials inside the wallboard, which uses the porous structure of sound-absorbing cotton to absorb sound energy, achieving the purpose of noise reduction, but the two are not effectively combined, and installation and maintenance are not convenient.

[0005] The prior art cannot automatically extinguish the fire when facing a fire, and lacks subsequent extinguishing means once the fire breaks through the fireproof layer. For sound insulation, the sound propagation path is not completely blocked, and the noise reduction effect is limited. Moreover, the wallboard is heavy and complex to install and remove, which is not conducive to the rapid repair and modification of the ship, and is prone to damage due to rigid connection when the ship is rocking, lacking a buffer protection mechanism. INVENTION CONTENTS

[0006] Therefore, the purpose of the utility model is to provide a light-weight soundproof fireproof ship cabin wallboard to solve the technical problems of poor fireproofing, weak sound insulation and inconvenient installation of ship cabin.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a light-weight soundproof fireproof ship cabin wallboard, comprising a pair of fireproof partitions, a water storage tank is arranged at the top of the pair of fireproof partitions, a liquid leakage hole is formed in the bottom of the water storage tank in cooperation with the pair of fireproof partitions, a gypsum block is arranged in the liquid leakage hole, and an expanded metal is arranged in the gypsum block, and the expanded metal extends into the fireproof partition.

[0008] By adopting the above technical scheme, the control of the water storage tank leakage when the wallboard is heated is realized.

[0009] The utility model further sets up, a pair of fireproof partition board near one side of another fireproof partition board is provided with sound insulation board, a plurality of connecting grooves are opened in the sound insulation board, a plurality of connecting rods are provided on the fireproof partition board and match a plurality of connecting grooves.

[0010] By adopting the above technical scheme, sound absorption on both sides of the wallboard is realized.

[0011] The utility model further sets up, a pair of limit installation board is provided with a plurality of connecting openings on the limit installation board, and a sealing washer is arranged on the top of the water storage tank.

[0012] By adopting the above technical scheme, the wallboard is quickly installed, and the water storage tank is sealed.

[0013] The utility model further sets up, a pair of movable plates are arranged between the sound insulation boards, a pair of limit plates are arranged between the upper and lower ends of the sound insulation boards and match the movable plates, and the movable plates and the limit plates are movably arranged.

[0014] By adopting the above technical scheme, the buffering capacity of the wallboard when the whole wallboard is impacted is enhanced, and the stability of the wallboard is ensured.

[0015] The utility model further sets up, a plurality of buffer connecting plates are arranged between the sound insulation board and the movable plate.

[0016] By adopting the above technical scheme, the stability of the wallboard structure is enhanced.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] The utility model discloses a fireproof partition board for ship cabin, which comprises a fireproof partition board, a water storage tank, a plurality of gypsum blocks, a plurality of liquid leakage openings and a plurality of sealing gaskets.

[0019] The utility model discloses a fireproof partition board for ship cabin, which comprises a fireproof partition board, a water storage tank, a plurality of gypsum blocks, a plurality of liquid leakage openings and a plurality of sealing gaskets. ACCURATELY EXTINGUISHES THE FLAME NEAR THE WALL SURFACE, EFFECTIVELY CONTAINS THE SPREAD OF THE FIRE, GAINS KEY TIME FOR PERSONNEL EVACUATION, FIRE EXTINGUISHING AND RESCUE, AND PROTECTS THE OVERALL SAFETY OF THE SHIP

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2This is a bottom view of the overall structure of this utility model;

[0022] Figure 3 This is an exploded view of part of the structure of this utility model;

[0023] Figure 4 This is a partial structural schematic diagram of the present invention;

[0024] Figure 5 This is a side view of the internal structure of this utility model.

[0025] In the diagram: 1. Fireproof partition; 2. Water storage tank; 3. Limiting mounting plate; 4. Connection opening; 5. Sealing gasket; 6. Sound insulation board; 7. Leakage outlet; 8. Movable plate; 9. Buffer connecting plate; 10. Connecting groove; 11. Connecting rod; 12. Limiting plate; 13. Expansion metal; 14. Plaster block. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] A lightweight, sound-insulating, and fire-resistant ship cabin wall panel, such as Figures 1-5 As shown, the system includes a pair of fireproof partitions 1, which isolate the compartment from the outside to prevent the spread of fire. A water storage tank 2 is provided on the top of the pair of fireproof partitions 1, and a leakage outlet 7 is provided at the bottom of the water storage tank 2 in conjunction with the pair of fireproof partitions 1. A plaster block 14 is provided in the leakage outlet 7, and an expanded metal 13 is provided in the plaster block 14. The expanded metal 13 extends into the fireproof partition 1. In actual use, if a fire occurs, the temperature inside the compartment will rise, causing the expanded metal 13 in the fireproof partition 1 to expand and deform due to heat. When the expanded metal deforms, it will affect the shape of the plaster block 14, causing cracks. Then, the liquid stored in the water storage tank 2 will leak out through the leakage outlet 7, thereby extinguishing the fire near the walls of the compartment and preventing the fire from spreading further.

[0029] Based on the above structure, a sound insulation board 6 is provided on the side of one of the fireproof partitions 1 that is close to the other fireproof partition 1. The sound insulation board 6 is provided with several connecting grooves 10. Several connecting rods 11 are provided on the fireproof partition 1 in conjunction with the several connecting grooves 10. The fireproof partition 1 and the sound insulation board 6 can be quickly installed and disassembled by the connecting rods 11 in conjunction with the connecting grooves 10. At the same time, this arrangement allows the sound to be better transmitted to the sound insulation board 6 when it comes into contact with the fireproof partition 1, thereby ensuring the sound insulation effect.

[0030] The water storage tank 2 top two sides symmetrically arranged a pair of limiting installation plate 3, the limiting installation plate 3 is opened with several connecting holes 4, the water storage tank 2 top a week is provided with sealing washer 5, through limiting installation plate 3 will be installed to the specified location by wallboard, at the same time through sealing washer 5 ensure that the water storage tank 2 is separated from the outside.

[0031] A pair of the soundproof board 6 between the movable plate 8 is provided, the soundproof board 6 between the upper and lower ends of the movable plate 8 is provided with a pair of limiting plate 12, the movable plate 8 and limiting plate 12 are movably arranged, through such setting, ensure that the whole wallboard is movably arranged, the soundproof board 6 and movable plate 8 between the setting has several buffer connecting plate 9, so that the wallboard moves the buffer.

[0032] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, the specific features, structure, material or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and variation without creative contribution after reading the specification, but as long as in the utility model's right claim range is protected by the patent law.

Claims

1. A lightweight, sound-insulating, and fire-resistant ship cabin wall panel, comprising a pair of fireproof partitions (1), characterized in that: A water storage tank (2) is provided on the top of a pair of fireproof partitions (1). A drain outlet (7) is provided at the bottom of the water storage tank (2) in conjunction with a pair of fireproof partitions (1). A gypsum block (14) is provided in the drain outlet (7). An expanded metal (13) is provided in the gypsum block (14). The expanded metal (13) extends into the fireproof partition (1).

2. The lightweight sound-insulating and fire-resistant ship cabin wall panel according to claim 1, characterized in that: A sound insulation board (6) is provided on the side of one fireproof partition (1) close to the other fireproof partition (1). The sound insulation board (6) is provided with several connecting grooves (10). Several connecting rods (11) are provided on the fireproof partition (1) in conjunction with the several connecting grooves (10).

3. The lightweight sound-insulating and fire-resistant ship cabin wall panel according to claim 1, characterized in that: A pair of limiting mounting plates (3) are symmetrically arranged on both sides of the top of the water storage tank (2). Several connecting holes (4) are opened on the limiting mounting plates (3). A sealing gasket (5) is arranged around the top of the water storage tank (2).

4. The lightweight sound-insulating and fire-resistant ship cabin wall panel according to claim 2, characterized in that: A movable plate (8) is provided between a pair of sound insulation panels (6), and a pair of limiting plates (12) are provided at the upper and lower ends of the sound insulation panels (6) in conjunction with the movable plate (8). The movable plate (8) and the limiting plate (12) are movably set.

5. A lightweight, sound-insulating, and fire-resistant ship cabin wall panel according to claim 2, characterized in that: Several buffer connecting plates (9) are provided between the sound insulation plate (6) and the movable plate (8).