A marine fireproof and heat-insulating rectangular window

By combining tempered glass, high-temperature resistant silicone strips, mineral wool insulation material, and potassium silicate fireproof adhesive in marine rectangular windows, a multi-layered insulation structure is formed, which solves the problems of fire spread and smoke intrusion, and improves fire resistance and service life.

CN224277470UActive Publication Date: 2026-05-26WUXI XINFAN MARINE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XINFAN MARINE EQUIP CO LTD
Filing Date
2025-05-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing marine rectangular windows cannot effectively slow the spread of fire. Smoke can easily enter through window gaps, causing the temperature inside the window to rise, affecting its service life and the effectiveness of fireproof materials.

Method used

It adopts a combination of tempered glass, high-temperature resistant silicone strips, mineral wool insulation material and potassium silicate fireproof adhesive to form a multi-layer insulation structure. The potassium silicate fireproof adhesive expands to fill the gaps, the mineral wool insulation material expands to block hot air, the tempered glass maintains its integrity, and the plug structure facilitates the replacement of internal materials.

Benefits of technology

It extends the flame penetration time, slows the spread of flames and smoke, reduces heat conduction, extends the window's lifespan, and avoids resource waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224277470U_ABST
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Abstract

This utility model discloses a marine fireproof and heat-insulating rectangular window, comprising: a side groove plate, tempered glass, and a perforated plate. A fixing plate is provided on the inner side of the side groove plate, and the side groove plate is provided on the outer end of the tempered glass. High-temperature resistant silicone strips are tightly adhered to the upper and lower ends of the tempered glass. Tempered glass is provided on the outer end of the perforated plate, and a heat-insulating structure for fireproofing and heat insulation is provided on the outer side of the perforated plate. A fixing plate is connected to the lower end of the perforated plate via a slot, and a window shell is fixedly connected to the lower end of the fixing plate. A plug is provided on the outer side of the perforated plate for convenient replacement of internal materials. This marine fireproof and heat-insulating rectangular window can prolong the penetration time of flames, slow down the spread of flames and smoke, reduce the air gap inside the rectangular window, delay heat conduction, and facilitate the replacement of fireproof materials inside the rectangular window that has suffered minimal fire damage, avoiding resource waste.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine rectangular windows, specifically a marine fireproof and heat-insulating rectangular window. Background Technology

[0002] Rectangular windows are typically installed on the superstructure and deck exterior bulkheads of ships, primarily for lighting and ventilation. They are rectangular or square windows consisting of straight or curved edges and corners, sealed with rubber strips around the perimeter, and secured with bolts when closed to ensure weatherproofing. A wide variety of marine rectangular windows are available on the market.

[0003] However, conventional marine rectangular windows are not conducive to slowing down the spread of fire. When a rectangular window is contaminated with smoke, the smoke can easily seep in through the window gaps, making it difficult to insulate against the high temperatures of the fire. As a result, when the fire is large, the temperature inside the window can easily rise, which is not conducive to extending the service life of the rectangular window. Furthermore, when the rectangular window is exposed to fire, the fireproofing material inside the window may become ineffective. Therefore, we propose a marine fireproof and heat-insulating rectangular window to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a fireproof and heat-insulating rectangular window for ships, in order to solve the problems mentioned in the background art. Currently, conventional rectangular windows for ships are not good at slowing down the spread of fire. As a result, when the rectangular window is contaminated with smoke, the smoke can easily enter through the window gaps. It is not good at isolating the high temperature of the fire. Therefore, when the fire is large, the temperature inside the window can easily rise, which is not good for extending the service life of the rectangular window. As a result, when the rectangular window is exposed to fire, the fireproof material inside the rectangular window can easily fail.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a marine fireproof and heat-insulating rectangular window, comprising:

[0006] A side groove plate, wherein a fixing plate is provided on the inner side of the side groove plate;

[0007] Also includes:

[0008] Tempered glass, wherein the outer end of the tempered glass is provided with a side groove plate, and the upper and lower ends of the tempered glass are respectively tightly attached with high temperature resistant silicone strips, and the inner side of the high temperature resistant silicone strips is tightly attached with mineral wool heat insulation material.

[0009] A perforated panel, wherein the outer end of the perforated panel is provided with tempered glass, and the outer side of the perforated panel is provided with a heat insulation structure for fireproofing and heat insulation, wherein the heat insulation structure includes a fixing plate and potassium silicate fireproof adhesive, the lower end of the perforated panel is connected to the fixing plate through a groove, and the lower end of the fixing plate is fixedly connected to a window shell, and the inner side of the perforated panel is coated with potassium silicate fireproof adhesive.

[0010] The perforated plate has a plug on its outer side for easy replacement of internal materials.

[0011] Preferably, the outer groove of the high-temperature resistant silicone strip is connected to the inner side of the window shell, and the high-temperature resistant silicone strip is symmetrically arranged on the inner sides of the front and rear ends of the window shell.

[0012] Preferably, the outer groove of the tempered glass is connected to the inner side of the window shell, and the tempered glass is symmetrically arranged on the front and back sides of the inner side of the window shell.

[0013] Preferably, the mineral wool insulation material is arranged in an array at the gaps inside and outside the window shell, and the mineral wool insulation material is arranged symmetrically on the upper and lower sides inside the window shell.

[0014] Preferably, the perforated plate is symmetrically arranged on the inner sides of the front and rear ends of the window shell, and the fixing plate is symmetrically arranged on the inner sides of the lower end of the window shell.

[0015] Preferably, the outer side of the side groove plate is connected to the inner left side of the window shell, and a fixing post is fixedly connected to the inner left side of the side groove plate. Insert rods are slidably connected to the outer sides of the front and rear ends of the fixing post. The outer side of the insert rod is connected to the window shell, and a spring is fixedly connected to the inner side of the insert rod. The inner side of the spring is wrapped around the outer side of the fixing post. Insert rods are connected to the inner sides of the front and rear ends of the side groove plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the fireproof and heat-insulating rectangular window for ships can prolong the penetration time of flames, slow down the spread of flames and smoke, reduce the air gap inside the rectangular window, delay the conduction of heat, and facilitate the replacement of fireproof materials inside the rectangular window that has suffered less fire damage, thus avoiding waste of resources.

[0017] 1. The window is equipped with a window shell, tempered glass and high-temperature resistant silicone strips. The high-temperature resistant silicone strips are connected to the inner sides of the front and rear ends of the window shell by slots. The tempered glass is tightly attached to the inside of the high-temperature resistant silicone strips. The tempered glass is symmetrically arranged on the front and rear sides of the inside of the window shell, which can increase the fire resistance time of the rectangular window.

[0018] 2. It is equipped with a window shell, tempered glass and mineral wool insulation material. By tightly attaching the mineral wool insulation material to the inner sides of the upper and lower ends of the tempered glass, and the mineral wool insulation material is arranged in an array on the inner sides of the upper and lower ends of the tempered glass, it can block smoke and heat at high temperatures.

[0019] 3. It is equipped with a window shell, a fixing plate and a perforated plate. The window shell is fixedly connected to the lower end of the fixing plate, and the perforated plate is connected to the upper outer side of the fixing plate by a slot. Potassium silicate fireproof adhesive is applied to the holes on the inner side of the perforated plate to quickly form a heat insulation layer and provide fireproofing.

[0020] 4. The window shell is equipped with a perforated plate and potassium silicate fire retardant. The perforated plate is installed at both the front and rear ends of the window shell. The holes inside the perforated plate are distributed at equal angles. When the potassium silicate fire retardant expands when exposed to fire, it can be evenly distributed inside the window shell, thus avoiding fireproof gaps.

[0021] 5. Equipped with fixed posts, insert rods, and springs, pushing the two insert rods inward causes the springs fixedly connected to the inside of the insert rods to be compressed and deformed, and pulls the insert rods to the left, causing the outer side of the side groove plate to detach from the inner left end of the window shell. This allows for easy replacement of the fireproof material inside the rectangular window after a fire, preventing the rectangular window from becoming unusable after a fire. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a front view cross-sectional structural diagram of the connection between the window shell, the perforated plate, and the potassium silicate fireproof adhesive of this utility model.

[0024] Figure 3 This is a side view cross-sectional three-dimensional structural diagram of the connection between the high-temperature resistant silicone strip, mineral wool insulation material and fixing plate of this utility model.

[0025] Figure 4 This is a side sectional view of the connection between the side groove plate, the fixing column, and the insertion rod of this utility model.

[0026] Figure 5 This is a side-view perspective view of the three-dimensional structure of the connection between the fixing column, the insertion rod, and the spring of this utility model;

[0027] Figure 6 This is a side-view perspective three-dimensional structural diagram of the connection between the fixing plate, the perforated plate, and the potassium silicate fireproof adhesive of this utility model.

[0028] In the diagram: 1. Window shell; 2. Tempered glass; 3. High-temperature resistant silicone strip; 4. Mineral wool insulation material; 5. Fixing plate; 6. Perforated plate; 7. Potassium silicate fireproof adhesive; 8. Side groove plate; 9. Fixing post; 10. Insert rod; 11. Spring. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-6 This utility model provides a technical solution: a marine fireproof and heat-insulating rectangular window, including a window shell 1, tempered glass 2, high-temperature resistant silicone strip 3, mineral wool heat insulation material 4, fixing plate 5, perforated plate 6, potassium silicate fireproof adhesive 7, side groove plate 8, fixing column 9, insert rod 10 and spring 11.

[0031] Existing marine rectangular windows are not conducive to slowing down the spread of fire. When the rectangular window is contaminated with smoke, the smoke can easily enter through the window gaps. They are not good at blocking the high temperature of the fire, so when the fire is large, the temperature inside the window can easily rise. This is not conducive to extending the service life of the rectangular window. As a result, when the rectangular window is exposed to fire, the fireproofing material inside the rectangular window is prone to failure.

[0032] The window shell 1 has an internal slot for connecting a high-temperature resistant silicone strip 3, and the interior of the high-temperature resistant silicone strip 3 is tightly fitted with tempered glass 2. The high-temperature resistant silicone strip 3 is symmetrically arranged at the front and rear ends of the window shell 1. Tempered glass 2 is connected to the front and rear sides of the window shell 1 through slots. Mineral wool insulation material 4 is tightly fitted at the upper and lower ends of the window shell 1, and the mineral wool insulation material 4 is arranged in an array at the upper and lower ends of the window shell 1.

[0033] When it is necessary to extend the fire resistance time, tempered glass 2 is installed inside the front and rear ends of the window shell 1, and mineral wool insulation material 4 is used to tightly adhere the edges of the tempered glass 2. When the mineral wool insulation material 4 is subjected to high temperature, it begins to expand and quickly fills the gap between the window shell 1 and the tempered glass 2, forming a dense insulation layer. Even if the first layer of tempered glass 2 cracks due to heat, the other layer of tempered glass 2 can remain intact temporarily, which can prolong the penetration time of the flame and slow down the spread of flames and smoke.

[0034] The window shell 1 has a fixing plate 5 fixedly connected to the inner side of its lower end, and the outer side of the fixing plate 5 is connected to the perforated plate 6 via a slot, and the interior of the perforated plate 6 is coated with potassium silicate fireproof adhesive 7.

[0035] When heat insulation is required, a fixing plate 5 is fixedly connected to the inner side of the lower end of the window shell 1, and a perforated plate 6 is connected to the outer side of the upper end of the fixing plate 5 via a slot. The perforated plate 6 has multiple holes arranged in an array inside, and potassium silicate fireproof adhesive 7 is applied to the holes. The perforated plate 6 is symmetrically arranged inside the front and rear ends of the window shell 1. When the potassium silicate fireproof adhesive 7 is heated, it begins to expand. Through the holes of the arrayed perforated plate 6, the potassium silicate fireproof adhesive 7 is evenly distributed inside the window shell 1, which can reduce the air gap inside the rectangular window and slow down the conduction of heat.

[0036] The side groove plate 8 has an outer slot connected to the inner left side of the window shell 1, and a fixing post 9 is fixedly connected inside the side groove plate 8. The outer side of the fixing post 9 is slidably connected to the insertion rod 10, and the outer end of the insertion rod 10 is connected to the window shell 1 and the side groove plate 8 through a slot.

[0037] When it is necessary to extend the service life of a rectangular window, push the insert rod 10 inward. At this time, the spring 11 fixedly connected to the inner side of the insert rod 10 is under pressure and deforms, causing both insert rods 10 to slide inward simultaneously on the outside of the fixing post 9. When the insert rods 10 slide inward on the outside of the fixing post 9, the outer end of the insert rod 10 disengages from the slot connection between it and the window shell 1. Pull the side groove plate 8 to the left, so that the outer side of the side groove plate 8 disengages from the slot connection between it and the window shell 1. This allows for easy replacement of the fireproof material inside the rectangular window that has suffered less fire damage, avoiding waste of resources.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A marine fireproof and heat-insulating rectangular window, comprising: Side groove plate (8), and a fixing plate (5) is provided on the inner side of the side groove plate (8); Its characteristic is that it further includes: Tempered glass (2), the outer end of the tempered glass (2) is provided with a side groove plate (8), and the upper and lower ends of the tempered glass (2) are respectively tightly attached with high temperature resistant silicone strips (3), and the inner side of the high temperature resistant silicone strips (3) is tightly attached with mineral wool heat insulation material (4). A perforated panel (6) is provided with tempered glass (2) at its outer end, and a heat insulation structure for fireproofing and heat insulation is provided on the outer side of the perforated panel (6). The heat insulation structure includes a fixing plate (5) and potassium silicate fireproof adhesive (7). The fixing plate (5) is connected to the inner groove of the lower end of the perforated panel (6), and a window shell (1) is fixedly connected to the lower end of the fixing plate (5). The inner side of the perforated panel (6) is coated with potassium silicate fireproof adhesive (7). The perforated plate (6) is provided with a plug (10) on the outside for easy replacement of internal materials.

2. A fire protection and insulation rectangular window for marine use according to claim 1, characterized in that: The outer slot of the high-temperature resistant silicone strip (3) is connected to the inner side of the window shell (1), and the high-temperature resistant silicone strip (3) is symmetrically arranged on the inner sides of the front and rear ends of the window shell (1).

3. A marine fireproof and heat-insulating rectangular window according to claim 1, characterized in that: The outer slot of the tempered glass (2) is connected to the inner side of the window shell (1), and the tempered glass (2) is symmetrically arranged on the front and back sides of the window shell (1).

4. A marine fireproof and heat-insulating rectangular window according to claim 1, characterized in that: The mineral wool insulation material (4) is arranged in an array at the gaps inside and outside the window shell (1), and the mineral wool insulation material (4) is arranged symmetrically on the upper and lower sides inside the window shell (1).

5. A marine fireproof and heat-insulating rectangular window according to claim 1, characterized in that: The perforated plate (6) is symmetrically arranged on the inner sides of the front and rear ends of the window shell (1), and the fixing plate (5) is symmetrically arranged on the inner sides of the lower end of the window shell (1).

6. A marine fireproof and heat-insulating rectangular window according to claim 1, characterized in that: The outer side of the side groove plate (8) is connected to the inner left side of the window shell (1) through a slot, and a fixing post (9) is fixedly connected to the inner left side of the side groove plate (8). Insert rods (10) are slidably connected to the outer sides of the front and rear ends of the fixing post (9). The outer side of the insert rod (10) is connected to the window shell (1) through a slot, and a spring (11) is fixedly connected to the inner side of the insert rod (10). The inner side of the spring (11) is wrapped around the outer side of the fixing post (9). Insert rods (10) are connected to the inner sides of the front and rear ends of the side groove plate (8) through slots.