Fireproof and moistureproof soundproof board
Patent Information
- Application Number
- CN202522503247.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Existing marine cabin interior decoration materials are heavy and take up a lot of space, resulting in high transportation costs, low comfort, and insufficient overall rigidity.
The shell is made of galvanized sheet and calcium carbonate board, filled with fireproof rock wool, and ceramic fireproof wool is installed on the U-shaped component. Combined with calcium silicate board, the fireproof and moisture-proof performance is improved, the thickness of the board is reduced and the rigidity is enhanced.
It achieves improved fire and moisture resistance and rigidity while reducing thickness, reducing transportation costs, increasing indoor space, and improving living comfort.
Smart Images

Figure CN224928653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound insulation board technology, specifically to a high fireproof and moisture-proof sound insulation board. Background Technology
[0002] During cruise ship or passenger / cargo ship voyages, fire prevention, waterproofing, and moisture control are directly related to the safety of the cruise ship or passenger / cargo ship; at the same time, the comfort of the passengers has always been a goal to be continuously improved.
[0003] To improve the fire resistance, waterproofing, and moisture-proofing capabilities of various functional areas on ships, and to enhance the comfort of indoor spaces for marine customers such as luxury cruise ships, passenger and cargo ships, including cabins, toilets, shower rooms, kitchens, bridges, and VIP rooms, there is an urgent need to develop manufacturing methods for interior decoration materials that are highly fire-resistant, highly moisture-proof, ultra-thin, and low-noise.
[0004] The current technological measures for commonly used marine cabin interior decoration materials are as follows:
[0005] The interior decoration materials for marine cabins consist of galvanized steel sheets, sound insulation cotton, and more galvanized steel sheets, then glued together. Higher fire resistance requirements necessitate high-density and thicker sound insulation cotton. This necessitates continuously increasing the thickness of the sound insulation cotton, even at its highest density, to address fire and moisture resistance issues. This leads to the following consequences:
[0006] 1) This leads to an increase in the thickness and volume of decoration materials for the same area, resulting in more intermediate transfers, higher transportation costs, and a larger footprint.
[0007] 2) The thicker the decoration materials, the less space is left for indoor activities, and the lower the comfort level of living.
[0008] 3) When it is necessary to increase the size of the indoor space to achieve indoor comfort, stainless steel plates + sound insulation cotton + stainless steel plates are also required to meet the strength requirements. The high density of stainless steel makes the overall hull heavier.
[0009] 4) When weight reduction is required, the thickness of the sound insulation cotton needs to be reduced to achieve the purpose of weight reduction. This reduces the overall rigidity and increases the failure rate.
[0010] Therefore, high fire resistance, moisture resistance and sound insulation materials are proposed to solve the problems mentioned above. Utility Model Content
[0011] In view of the shortcomings of the existing technology, this utility model provides a highly fireproof, moisture-proof and sound-insulating board material, which can solve the above problems.
[0012] To achieve the above objectives, this utility model provides the following technical solution: including galvanized sheet;
[0013] A calcium carbonate board is fixedly connected to the bottom of the galvanized sheet; the galvanized sheet and the calcium carbonate board form a shell; the two shells are connected to each other to form the outer shell of the sheet; a filling space is provided between the two sets of calcium carbonate boards in the two shells, and fireproof rock wool is provided in the filling space; the upper and lower ends of the outer shell of the sheet are respectively provided with a female end and a male end; the female end includes a U-shaped component and ceramic fireproof wool.
[0014] Preferably, the U-shaped component is located at the lower end of the fireproof rock wool, and ceramic fireproof wool is provided on the U-shaped component.
[0015] Preferably, the size of the male end structure matches the size of the internal space of the U-shaped component.
[0016] Preferably, the thickness between the outer shells of the sheet metal is 50 mm.
[0017] Preferably, the front and back of the sheet metal shell are made of 0.55mm galvanized sheet, and the calcium carbonate sheet connected to the galvanized sheet is 6mm thick.
[0018] Preferably, the thickness of the male end is 30 mm and the length is 35 mm.
[0019] Compared with the prior art, this utility model provides a highly fireproof, moisture-proof, and sound-insulating board material, which has the following beneficial effects:
[0020] 1. The original A60 high fireproof, moisture-proof, and soundproof board required a total thickness of 100mm to achieve a noise level of ≤50dB. With the addition of calcium silicate board, this thickness is now reduced to only 50mm, a direct reduction of 50mm. This reduction in total thickness halve the number of intermediate transfers. Furthermore, the reduced thickness allows for the loading of twice the amount of building materials in a transport vehicle of the same volume; or, for the same weight of materials, a vehicle with half the volume can be used, reducing logistics costs. The increased interior space enhances comfort, and the improved fire resistance of the overall building materials helps ensure the fire resistance of the entire cabin.
[0021] 2. This high fireproof, moisture-proof, and soundproof board improves the overall waterproof and moisture-proof performance of the decoration materials, especially in high-humidity areas such as kitchens, bathrooms, shower rooms, and cockpits, where the waterproof and moisture-proof effect is significantly improved.
[0022] 3. This high fireproof, moisture-proof, and sound-insulating board material utilizes calcium silicate board, which has superior waterproof and moisture-proof properties compared to fireproof cotton. The use of calcium silicate board comprehensively improves the waterproof and moisture-proof performance of the decorative materials. Calcium silicate board is also used to enhance the fire resistance of interior decorative materials. The combination of the sound insulation effect of high-density fireproof cotton and the high flexural strength of calcium silicate board achieves both increased strength and rigidity while reducing noise to within 50dB. The special properties of lightweight, high-rigidity calcium silicate board are incorporated internally. Using calcium silicate board with a maximum density of 1.2g / cm³, the longitudinal flexural strength is ≥8MPa. Under the premise of the same volume, increasing the flexural strength can increase the overall rigidity of the decorative materials. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the planar structure of the present invention;
[0024] Figure 2 For the present utility model Figure 1 BB cross-sectional diagram in the middle;
[0025] Figure 3 For the present utility model Figure 1 AA section view diagram.
[0026] In the diagram: 1. Galvanized sheet; 2. Fireproof rock wool; 3. Calcium carbonate board; 4. U-shaped component; 5. Ceramic fireproof wool; 6. Male end. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example:
[0029] Please see Figure 1 - Figure 3 The high fireproof, moisture-proof and sound-insulating board material in this embodiment includes galvanized sheet 1;
[0030] Among them, the bottom of the galvanized sheet 1 is fixedly connected to the calcium carbonate sheet 3;
[0031] Among them, galvanized sheet 1 and calcium carbonate sheet 3 form a shell;
[0032] Specifically, by incorporating the special properties of lightweight and high-rigidity calcium carbonate board 3, the longitudinal flexural strength of calcium carbonate board 3 with the highest density of 1.2 g / cm³ is ≥8 MPa. Under the premise of the same volume, the overall rigidity requirement of the decoration material can be increased by increasing the flexural strength.
[0033] The two sets of shells are connected to each other to form the outer shell of the plate;
[0034] A filling space is provided between the two sets of calcium carbonate boards 3 inside the two sets of shells, and fireproof rock wool 2 is provided in the filling space;
[0035] Among them, calcium carbonate board 3 is used to improve the fire resistance of interior decoration materials. It has good waterproof and moisture-proof properties, which are far superior to fireproof cotton. The use of calcium carbonate board 3 material comprehensively improves the waterproof and moisture-proof performance of decoration materials.
[0036] The outer shell of the sheet metal is provided with a female mouth end and a male mouth end 6 at the top and bottom ends respectively;
[0037] The female end includes a U-shaped component 4 and ceramic fireproof cotton 5;
[0038] Specifically, by combining the sound insulation effect of high-density fireproof cotton with the high-bending-resistance calcium carbonate board, the requirement of both increasing strength and rigidity and reducing noise to within 50dB is achieved.
[0039] Specifically, the U-shaped component 4 is set at the lower end of the fireproof rock wool 2, and the U-shaped component 4 is provided with ceramic fireproof wool 5, which can effectively block the potential fire path at the connection point;
[0040] Specifically, the size of the internal space of the male mouth end 6 matches that of the U-shaped component 4;
[0041] Specifically, the thickness between the outer shells of the sheet metal is 50 mm; both the front and back of the outer shells of the sheet metal are made of 0.55 mm galvanized sheet 1, and the thickness of the calcium carbonate sheet 3 connected to the galvanized sheet 1 is 6 mm.
[0042] Specifically, the thickness of the male end 6 is 30 mm and the length is 35 mm;
[0043] Specifically, during installation, multiple sets of high fireproof, moisture-proof, and sound-insulating panels are connected by their respective female and male ends 6, which enables rapid alignment and initial fixation between the panels, simplifies the installation process, and improves construction efficiency.
[0044] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.
[0045] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0046] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. High fireproof, moisture-proof and soundproof sheet materials, including galvanized sheet (1); Its features are: A calcium carbonate plate (3) is fixedly connected to the bottom of the galvanized sheet (1). The galvanized sheet (1) and the calcium carbonate sheet (3) form a shell; The two sets of shells are connected to each other to form the sheet metal outer shell; A filling space is provided between the two sets of calcium carbonate boards (3) inside the two sets of shells, and fireproof rock wool (2) is provided in the filling space. The upper and lower ends of the outer shell of the sheet are respectively provided with a female mouth end and a male mouth end (6). The female end includes a U-shaped component (4) and ceramic fireproof cotton (5).
2. The high fireproof, moisture-proof, and sound-insulating board material according to claim 1, characterized in that: The U-shaped component (4) is set at the lower end of the fireproof rock wool (2), and ceramic fireproof wool (5) is provided on the U-shaped component (4).
3. The high fireproof, moisture-proof, and sound-insulating board material according to claim 1 or 2, characterized in that: The size of the internal space of the male mouth end (6) matches that of the U-shaped component (4).
4. The high fireproof, moisture-proof, and sound-insulating board material according to claim 1 or 2, characterized in that: The thickness between the outer shell of the sheet metal is 50 mm.
5. The high fireproof, moisture-proof, and sound-insulating board material according to claim 1 or 2, characterized in that: The front and back of the sheet metal shell are made of 0.55mm galvanized sheet (1), and the calcium carbonate sheet (3) connected to the galvanized sheet (1) is 6mm thick.
6. The high fireproof, moisture-proof, and sound-insulating board material according to claim 1 or 2, characterized in that: The thickness of the male end (6) is 30 mm and the length is 35 mm.
