A modular ship bulkhead moisture-proof board

The modular design of the ship's bulkhead moisture-proof panels, utilizing storage boxes and grating structures, enables convenient replacement of desiccants, solving the problem of poor dehumidification in the ship's cabin and keeping the interior of the cabin dry.

CN224277465UActive Publication Date: 2026-05-26HUANAN BUILDING MATERIALS (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANAN BUILDING MATERIALS (SHENZHEN) CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing ship bulkhead moisture barriers are inadequate in terms of dehumidification effect, and the desiccant is inconvenient to replace, resulting in a gradual decrease in dehumidification capacity over time.

Method used

A modular ship bulkhead moisture-proof board is designed, which uses a storage box and a grid plate connected by connecting pieces to wrap the desiccant, forming a detachable area for easy replacement of the desiccant and achieving active dehumidification.

Benefits of technology

It achieves continuous dehumidification inside the cabin, keeping it dry and avoiding a reduction in dehumidification capacity, and the desiccant is easy to replace.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224277465U_ABST
    Figure CN224277465U_ABST
Patent Text Reader

Abstract

This utility model discloses a modular ship bulkhead moisture-proof board, belonging to the field of ship bulkhead splicing. The modular ship bulkhead moisture-proof board of this utility model includes a surface functional layer, a storage box at the front end of the surface functional layer, a grid plate at the front end of the storage box, and a desiccant placed between the grid plate and the storage box. This utility model solves the problem that existing ship bulkhead walls cannot actively remove moisture during use, thus failing to ensure dryness inside the bulkhead. The storage box, connected by connecting pieces, can be wrapped with the grid plate, and desiccant can be filled between the grid plate and the storage box. The removable and replaceable desiccant directly and actively dehumidifies the interior of the bulkhead, and the replaceable desiccant is easy to replace, allowing for continuous dehumidification and maintaining a dry interior.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ship bulkhead splicing, specifically a modular ship bulkhead moisture-proof board. Background Technology

[0002] Modular ship bulkhead moisture-proof boards are moisture-proof boards specifically designed for ship bulkheads. They are typically made of multi-layer composite materials and have excellent moisture-proof and waterproof performance. They can effectively isolate moisture and prevent the bulkheads from rotting due to dampness. These boards have a compact structure, are easy to install, and adopt a modular design, which facilitates quick installation and replacement during shipbuilding or maintenance. They not only ensure the watertightness of ship bulkheads but also improve the ship's susceptibility to sinking and structural strength, making them an indispensable and important component in shipbuilding engineering.

[0003] Chinese Patent No. CN221938421U discloses a soundproofing and decorative device for the inner wall of a ship's cabin. The device includes a soundproof panel body, a moisture-proof board installed on one side of the inner wall, a sound-damping board installed on the other side, and a sound-absorbing board installed between the moisture-proof board and the sound-damping board. This soundproofing and decorative device for the inner wall of a ship's cabin not only has good moisture-proofing effects but also provides sound insulation for the interior of the ship's cabin, reducing noise pollution and dampness, and preventing excessive noise from affecting the cabin environment. Furthermore, it allows for the splicing and assembly of the soundproofing and decorative panels, improving ease of use, and reinforces the internal structure of the soundproofing and decorative panels, preventing breakage during transportation.

[0004] During use, the ship cabin interior wall of the aforementioned patent has a poor dehumidification effect on the cabin, which is wrapped by the ship cabin interior wall. It cannot actively remove moisture inside the cabin, cannot guarantee that the cabin is dry, and the dehumidification material is not easy to replace, resulting in a continuous decrease in dehumidification capacity with use. Utility Model Content

[0005] The purpose of this utility model is to provide a modular ship bulkhead moisture-proof board. The storage box connected by connecting pieces can be wrapped by a grid plate, and desiccant can be filled between the grid plate and the storage box. The removable and replaceable desiccant can directly and actively dehumidify the interior of the ship's cabin. The replaceable desiccant is also easy to replace, so that the interior of the ship's cabin can be continuously dehumidified and kept dry, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular ship bulkhead moisture-proof board, comprising a surface functional layer, a storage box disposed at the front end of the interior of the surface functional layer, a grid plate disposed at the front end of the interior of the storage box, a desiccant disposed between the grid plate and the storage box, connecting blocks disposed at the four corners of the interior of the storage box, the connecting blocks being fixedly connected to the grid plate by bolts, and the lower end of the storage box being welded and fixed to the front end of the interior of the surface functional layer by connecting pieces.

[0007] Preferably, a sound-insulating cotton is provided in the middle of the surface functional layer, an inner functional layer is provided inside the sound-insulating cotton, and a sealing cavity is provided inside the inner functional layer, and the sealing cavity is in a sealed state.

[0008] Preferably, the sound insulation cotton is provided with a first moisture-proof layer and a second moisture-proof layer at both its front and rear ends, and the material of the first moisture-proof layer and the second moisture-proof layer is foamed neoprene rubber sheet.

[0009] Preferably, the rear end of the first moisture-proof layer is provided with a first reinforcing plate, and the front end of the second moisture-proof layer is provided with a second reinforcing plate, wherein the first and second reinforcing plates are made of silicone moisture-proof sheets.

[0010] Preferably, the rear end of the first reinforcing plate is provided with a second basalt plate, and the front end of the second reinforcing plate is provided with a first basalt plate. The first and second basalt plates are made of basalt fiberboard.

[0011] Preferably, the second basalt slab, the first reinforcing plate, the first moisture-proof layer, the sound insulation cotton and the second moisture-proof layer, the second reinforcing plate and the first basalt slab are connected in sequence by anti-corrosion adhesive.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features a storage box connected to the front end of the sound insulation cotton, inside the surface functional layer, via a connecting piece. The front end of the storage box is fixed to the surface functional layer by bolts via a grid plate. This creates an area for placing desiccant within the area enclosed by the grid plate and the storage box. The grid plate and the storage box face the interior of the cabin, and dehumidification is achieved through replaceable desiccant. Furthermore, replacing the desiccant is convenient; simply remove the screws to expose the desiccant inside. Regularly replacing the desiccant prevents a decrease in dehumidification capacity over prolonged use, ensuring the cabin remains consistently dry. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0015] Figure 2This is an exploded view showing the positional relationship of the grating plates of this utility model;

[0016] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle;

[0017] Figure 4 This is an exploded view of the internal structure of the surface functional layer of this utility model;

[0018] Figure 5 This is a schematic diagram showing the positional relationship of the second basalt plate in this utility model;

[0019] Figure 6 This is a cross-sectional view of the internal structure of the sound insulation cotton of this utility model.

[0020] In the diagram: 1. Surface functional layer; 2. First basalt slab; 3. Connecting piece; 4. Storage box; 5. Grating plate; 6. Desiccant; 7. Connecting block; 8. Locking block; 9. Second basalt slab; 10. First reinforcing plate; 11. First moisture-proof layer; 12. Sound insulation cotton; 14. Second moisture-proof layer; 15. Second reinforcing plate; 18. Internal functional layer; 19. Sealed cavity. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments.

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, a modular ship bulkhead moisture-proof board of this embodiment includes a surface functional layer 1. Both sides of the surface functional layer 1 are provided with locking blocks 8. The two locking blocks 8 are connected to each other by locking slots. One surface functional layer 1 is connected to the locking block 8 on the side of the other surface functional layer 1 by the locking block 8 on the side of the other surface functional layer 1 through the sliding locking slots of the two locking blocks 8, which can realize the splicing of the ship bulkhead.

[0023] To facilitate dehumidification of the cabin interior, a storage box 4 is installed at the front end of the surface functional layer 1. A grille plate 5 is installed at the front end of the storage box 4. The grille plate 5 and the storage box 4 are joined to form a cavity. Figure 2 As shown, the cavity area can be used to place the desiccant 6. The desiccant 6 is placed between the grille 5 and the storage box 4, and the dehumidifier 6 can be used to directly dehumidify the interior of the cabin.

[0024] Among them, such as Figure 3As shown, there are connecting blocks 7 at the four corners inside the storage box 4. The connecting blocks 7 and the storage box 4 are an integral structure. When the grid plate 5 is installed and the desiccant 6 is wrapped, the grid plate 5 is embedded inside the storage box 4 and fits the surface of the connecting blocks 7. The connecting blocks 7 and the grid plate 5 are fixedly connected by bolts. The installation and removal of the bolts can facilitate the installation of the grid plate 5 and the replacement of the desiccant 6.

[0025] Furthermore, the lower end of the storage box 4 is welded and fixed to the front end inside the surface functional layer 1 by a connecting piece 3, which improves the stability of the storage box 4 during installation.

[0026] To facilitate noise and temperature isolation and improve cabin comfort, a sound-insulating cotton 12 is installed in the middle of the surface functional layer 1. The sound-insulating cotton 12 is made of sound-insulating cotton and effectively blocks noise. An internal functional layer 18 is installed inside the sound-insulating cotton 12 to support it. Figure 6 As shown, the internal functional layer 18 has a sealed cavity 19 inside. The sealed cavity 19 is in a sealed state and can block heat.

[0027] Both the internal functional layer 18 and the surface functional layer 1 are made of stainless steel;

[0028] The sound insulation cotton 12 is provided with a first moisture-proof layer 11 and a second moisture-proof layer 14 at both the front and rear ends. The first moisture-proof layer 11 and the second moisture-proof layer 14 are made of foamed neoprene rubber sheets. The first moisture-proof layer 11 and the second moisture-proof layer 14 can protect the interior of the cabin and prevent external moisture from entering the cabin.

[0029] Furthermore, a first reinforcing plate 10 is provided at the rear end of the first moisture-proof layer 11, and a second reinforcing plate 15 is provided at the front end of the second moisture-proof layer 14. The first reinforcing plate 10 and the second reinforcing plate 15 can support the front and rear ends of the entire modular ship bulkhead moisture-proof board. The first reinforcing plate 10 and the second reinforcing plate 15 are made of silicone moisture-proof sheets. The silicone moisture-proof sheets can provide protection for the inside of the entire modular ship bulkhead moisture-proof board, prevent internal moisture, prevent damage to the entire modular ship bulkhead moisture-proof board due to moisture, prevent the service life of the modular ship bulkhead moisture-proof board due to moisture, and ensure that the inside of the modular ship bulkhead moisture-proof board is dry.

[0030] It is worth mentioning that, in order to facilitate the protection of the surface of the entire modular ship bulkhead moisture-proof board, the rear end of the first reinforcing plate 10 is provided with a second basalt plate 9, and the front end of the second reinforcing plate 15 is provided with a first basalt plate 2. The first basalt plate 2 and the second basalt plate 9 are made of basalt fiberboard. The basalt fiberboard can support the front and rear ends of the entire modular ship bulkhead moisture-proof board and protect the internal materials.

[0031] To improve the integrity of the entire modular ship bulkhead moisture barrier, the second basalt plate 9, the first reinforcing plate 10, the first moisture barrier layer 11, the sound insulation cotton 12, the second moisture barrier layer 14, the second reinforcing plate 15, and the first basalt plate 2 are sequentially connected by anti-corrosion adhesive. The second basalt plate 9, the first reinforcing plate 10, the first moisture barrier layer 11, the sound insulation cotton 12, the second moisture barrier layer 14, the second reinforcing plate 15, and the first basalt plate 2 are embedded in the surface functional layer 1. The surface functional layer 1 can fill and protect the edges and gaps of the combined materials, preventing foreign objects from affecting the service life of the anti-corrosion adhesive.

[0032] Working principle: When splicing the ship's bulkhead using sheet metal, adjacent surface functional layers 1 are connected by the locking blocks 8 on one side and the locking blocks 8 on the other side to complete the splicing. During the splicing process, the grating plate 5 faces the interior of the hull. The grating plate 5 can be removed by rotating it off the surface with bolts, allowing the desiccant 6 installed inside the storage box 4 to be replaced. In daily use, the sound insulation cotton 12 in the middle of the surface functional layer 1 can isolate noise. The sound insulation cotton 12 is supported by the internal functional layer 18 and is also supported by the internal... The sealed cavity 19 area inside the functional layer 18 further isolates noise and temperature. Moisture is isolated at the front and rear ends of the sound insulation cotton 12 by the first moisture-proof layer 11 and the second moisture-proof layer 14 of foamed neoprene rubber sheet material, respectively. The first reinforcing plate 10 and the second reinforcing plate 15 of silicone moisture-proof sheet material provide moisture-proof support for the entire modular ship bulkhead moisture-proof board, preventing the entire modular ship bulkhead moisture-proof board from being damaged by moisture inside. The second basalt plate 9 and the first basalt plate 2 of stainless steel sheet material provide protection for the entire modular ship bulkhead moisture-proof board at both the inner and outer ends.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A modular moisture-proof board for ship bulkheads, comprising a surface functional layer (1), characterized in that, A storage box (4) is provided at the front end inside the surface functional layer (1). A grille plate (5) is provided at the front end inside the storage box (4). A desiccant (6) is provided between the grille plate (5) and the storage box (4). Connecting blocks (7) are provided at the four corner positions inside the storage box (4). The connecting blocks (7) and the grille plate (5) are fixedly connected by bolts. The lower end of the storage box (4) and the front end inside the surface functional layer (1) are fixedly welded by a connecting piece (3).

2. The moisture-proof board for a modular ship bulkhead according to claim 1, wherein A sound insulation cotton (12) is provided at the middle position of the surface functional layer (1). An internal functional layer (18) is provided inside the sound insulation cotton (12). A sealed cavity (19) is provided inside the internal functional layer (18). The sealed cavity (19) is in a sealed state.

3. The moisture-proof board for modular ship bulkheads according to claim 2, characterized in that, First moisture-proof layers (11) and second moisture-proof layers (14) are provided at the front and rear ends of the sound insulation cotton (12). The materials of the first moisture-proof layers (11) and the second moisture-proof layers (14) are foamed neoprene sheets.

4. The moisture-proof board for modular ship bulkheads according to claim 3, wherein A first reinforcing plate (10) is provided at the rear end of the first moisture-proof layer (11). A second reinforcing plate (15) is provided at the front end of the second moisture-proof layer (14). The materials of the first reinforcing plate (10) and the second reinforcing plate (15) are silicone moisture-proof sheets.

5. The moisture-proof board for modular ship bulkheads according to claim 4, characterized in that, A second basalt plate (9) is provided at the rear end of the first reinforcing plate (10). A first basalt plate (2) is provided at the front end of the second reinforcing plate (15). The materials of the first basalt plate (2) and the second basalt plate (9) are basalt fiber plates.

6. The moisture-proof board for modular ship bulkheads according to claim 5, characterized in that, The second basalt plate (9), the first reinforcing plate (10), the first moisture-proof layer (11), the sound insulation cotton (12), the second moisture-proof layer (14), the second reinforcing plate (15), and the first basalt plate (2) are sequentially connected by an anti-corrosion adhesive.