Broken bridge aluminum alloy heat preservation fireproof window structure

By incorporating cavities, fireproof sealing strips, and fire-resistant expansion sealing strips into thermally broken aluminum alloy fireproof windows, the problem of easy damage to the gaps between the window frame and the wall is solved, achieving efficient sealing and fire separation in fire situations and improving the fire resistance of the window frame.

CN224161644UActive Publication Date: 2026-04-24HENAN YANGMING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YANGMING TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing thermally broken aluminum alloy fireproof windows have gaps between the window frame and the wall during installation, and the sealant is easily damaged in the event of a fire, resulting in poor fire resistance of the window frame.

Method used

Both the inner and outer window frames have cavities. Fireproof sealing strips and fire-resistant expansion sealing strips are installed on the inner side of the inner window frame. Fireproof reinforcing ribs are installed in the cavities. The fireproof sealing strips, composed of inorganic fiber materials and organic adhesives, expand and fill the gaps during a fire. Fire-resistant expansion sealing strips are installed between the cesium potassium fireproof glass and the tempered insulated glass to enhance the fire separation effect.

Benefits of technology

It maintains good sealing performance at room temperature, enhances structural strength and fire-resistant separation effect in the event of a fire, prevents the spread of flames and smoke, and improves thermal insulation and fire resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224161644U_ABST
    Figure CN224161644U_ABST
Patent Text Reader

Abstract

The utility model discloses a bridge-cut-off aluminum alloy heat preservation fireproof window structure which comprises an inner window frame, a bridge-cut-off partition is installed on the back face of the inner window frame, an outer window frame is installed on the back face of the bridge-cut-off partition, cavities are formed in the inner window frame and the outer window frame, and fireproof reinforcing ribs are fixedly connected to the positions, located in the middles of the cavities, in the inner window frame. A fireproof sealing strip is mounted on the outer side of the inner window frame, a partition section is mounted on the inner side of the inner window frame, mounting grooves are formed in the inner side of the inner window frame and one side of the partition section, cesium-potassium fireproof glass and tempered hollow glass are mounted on the inner sides of the mounting grooves, and a fireproof expansion sealing strip is fixedly connected between the cesium-potassium fireproof glass and the tempered hollow glass. Through the arrangement of the fireproof sealing strips, the fireproof reinforcing ribs and the fireproof expansion sealing strips, structural failure caused by excessive deformation of the inner window frame is prevented, the fireproof separation effect of doors and windows is enhanced, and the heat preservation and fireproof performance of the broken bridge aluminum alloy heat preservation fireproof window structure is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of thermally broken aluminum alloy fireproof windows, specifically a thermally broken aluminum alloy insulated fireproof window structure. Background Technology

[0002] Thermally broken aluminum alloy windows are an improved version of traditional aluminum alloy windows designed to enhance their thermal insulation performance. The principle behind thermally broken aluminum alloy windows is to use PA66 nylon to separate and tightly connect the inner and outer layers of aluminum alloy into a single unit, creating a new type of thermally insulated aluminum profile. Depending on the connection method, they can be categorized as either strip-type or glue-injected type. Using this profile for windows and doors provides superior thermal insulation, completely solving the critical problem of rapid heat conduction and failure to meet energy-saving requirements associated with aluminum alloys.

[0003] Existing technology publication CN215671897U discloses a thermally broken aluminum alloy fireproof window, relating to the technical field of fireproof windows. It includes a window frame, a thermally broken aluminum alloy frame, a support frame, an outer frame, and an inner frame. The thermally broken aluminum alloy frame is located inside the window frame and is movably connected to it. A support frame is fixedly connected to the inner wall of the window frame near the center, and a retaining plate is fixedly connected to the surface of the support frame near the center. This invention utilizes a nylon material layer inside the window frame. This nylon material layer has high wear resistance, durability, and heat setting properties, creating an isolation in the middle of the entire window frame. This prevents heat exchange due to temperature differences between the indoor and outdoor areas, thereby improving the overall thermal insulation of the fireproof window. Furthermore, a composite adhesive is used to bond the first and second flat glass panes to the thermally broken aluminum alloy frame, creating high-efficiency sound and heat-insulating glass. Sealing strips further enhance the sealing performance, strengthen the window's thermal insulation effect, and improve the practicality of the fireproof window.

[0004] However, in the existing thermally broken aluminum alloy fireproof window structure, there is usually a gap between the window frame and the wall after installation. The gap between the window frame and the wall is usually sealed with sealant. However, in the event of a fire, the sealant will burn, causing the gap between the window frame and the wall to be exposed, resulting in poor fire resistance of the window frame. To address this, we propose a thermally broken aluminum alloy fireproof window structure. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a thermally broken aluminum alloy insulated and fireproof window structure to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a thermally broken aluminum alloy fireproof window structure, comprising an inner window frame, a thermally broken partition installed on the back of the inner window frame, an outer window frame installed on the back of the thermally broken partition, cavities being provided inside both the inner and outer window frames, a fire-resistant reinforcing rib fixedly connected to the center of the cavity inside the inner window frame, a fire-resistant sealing strip installed on the outer side of the inner window frame, a partition section installed on the inner side of the inner window frame, and mounting grooves provided on the inner side of the inner window frame and one side of the partition section, with cesium potassium fireproof glass and tempered insulated glass installed inside the mounting grooves, and a fire-resistant expansion sealing strip fixedly connected between the cesium potassium fireproof glass and the tempered insulated glass.

[0009] Preferably, a horizontal partition is fixedly connected to one side of the dividing section, and a partition glass is installed between the dividing section and the horizontal partition.

[0010] Preferably, a window door is installed on the inner side of the inner window frame between the horizontal partitions via a hinge, a door glass is fixedly connected to the inner side of the window door, and a handle is fixedly connected to the front of the window door.

[0011] Preferably, a silicone fireproof sealant is fixedly connected to one side of the cesium potassium fireproof glass, and the silicone fireproof sealant is located inside the mounting groove.

[0012] Preferably, a weather-resistant sealing strip is fixedly connected to one side of the tempered insulating glass, and the weather-resistant sealing strip is located inside the mounting groove.

[0013] Preferably, the fireproof sealing strip is composed of inorganic fiber material and organic adhesive, and the thickness of the fireproof sealing strip is 1 cm.

[0014] (III) Beneficial Effects

[0015] This utility model provides a thermally broken aluminum alloy insulated and fireproof window structure, which has the following beneficial effects:

[0016] (1) This type of thermally broken aluminum alloy fireproof window structure, through the installation of fireproof sealing strips, fireproof reinforcing ribs and fireproof expansion sealing strips, when using the thermally broken aluminum alloy fireproof window structure, because both the inner and outer window frames are provided with cavities, multiple cavities form a barrier. In cold and hot regions, the multi-cavity structure can effectively block cold outdoor air from entering the room, reduce indoor heat loss, and at the same time prevent outdoor heat from entering. In addition, fireproof reinforcing ribs are installed in the cavities, which enhance the structural strength of the inner window frame in high-temperature fire environments, prevent excessive deformation of the inner window frame leading to structural failure, and secondly, in the event of a fire... During a fire, the fire-resistant sealing strip on the outer side of the inner window frame, composed of inorganic fiber materials and organic adhesives, maintains its normal shape at room temperature. However, when a fire occurs and the temperature rises, the fire-resistant expansion strip rapidly expands, filling the gaps and preventing the spread of flames and smoke through them, thus enhancing the fire-resistant separation effect of the doors and windows. Furthermore, the fire-resistant expansion sealing strip installed between the cesium potassium fire-resistant glass and the tempered double-glazed glass expands to three times its original volume when exposed to fire, providing both a seal and smoke / fire barrier. Therefore, the thermal insulation and fire resistance performance of the thermally broken aluminum alloy fire-resistant window structure is improved. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial structural schematic diagram of the dividing segment of this utility model;

[0019] Figure 3 This is a sectional view of the inner window frame of this utility model.

[0020] In the diagram: 1. Inner window frame; 2. Thermal break partition; 3. Outer window frame; 4. Fireproof sealing strip; 5. Divider section; 6. Horizontal partition; 7. Window / door; 8. Door glass; 9. Handle; 10. Partition glass; 11. Cesium potassium fireproof glass; 12. Cavity; 13. Fireproof reinforcing rib; 14. Mounting groove; 15. Silicone fireproof sealant; 16. Fireproof expansion sealing strip; 17. Tempered insulated glass; 18. Weather-resistant sealing strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3This utility model provides a technical solution: a thermally broken aluminum alloy insulated fireproof window structure, including an inner window frame 1, a thermally broken partition 2 installed on the back of the inner window frame 1, an outer window frame 3 installed on the back of the thermally broken partition 2, cavities 12 are opened inside both the inner window frame 1 and the outer window frame 3, a fireproof reinforcing rib 13 is fixedly connected to the center of the cavity 12 inside the inner window frame 1, a fireproof sealing strip 4 is installed on the outer side of the inner window frame 1, a partition section 5 is installed on the inner side of the inner window frame 1, and mounting grooves 14 are opened on the inner side of the inner window frame 1 and one side of the partition section 5, cesium potassium fireproof glass 11 and tempered insulated glass 17 are installed on the inner side of the mounting groove 14, and a fireproof expansion sealing strip 16 is fixedly connected between the cesium potassium fireproof glass 11 and the tempered insulated glass 17.

[0023] Furthermore, a horizontal partition 6 is fixedly connected to one side of the partition section 5, and a partition glass 10 is installed between the partition section 5 and the horizontal partition 6. The partition glass 10 can play a sealing role, ensuring the heat insulation and fire resistance performance of the fireproof window structure.

[0024] Furthermore, a window door 7 is installed on the inner side of the inner window frame 1 between the horizontal partitions 6 via a hinge. A door glass 8 is fixedly connected to the inner side of the window door 7, and a handle 9 is fixedly connected to the front of the window door 7, so that people can easily open and close the window door 7 via the handle 9.

[0025] Furthermore, a silicone fireproof sealant 15 is fixedly connected to one side of the cesium potassium fireproof glass 11. The silicone fireproof sealant 15 is located inside the mounting groove 14. The silicone fireproof sealant 15 can play a fireproof role, and even if a fire occurs, the silicone fireproof sealant 15 is unlikely to be damaged.

[0026] Furthermore, a weather-resistant sealing strip 18 is fixedly connected to one side of the tempered insulating glass 17. The weather-resistant sealing strip 18 is located inside the mounting groove 14. Utilizing the characteristic that the weather-resistant sealing strip 18 is not prone to aging, the weather-resistant sealing strip 18 will not affect the seal due to aging even after a long period of time in high and low temperature environments.

[0027] Furthermore, the fireproof sealing strip 4 is composed of inorganic fiber materials and organic adhesives. The fireproof sealing strip 4 is 1 cm thick. The fireproof sealing strip 4 maintains its normal shape at room temperature. When a fire occurs, the temperature rises and the fireproof expansion strip expands rapidly to fill the gaps, preventing flames and smoke from spreading through the gaps and enhancing the fireproof separation effect of doors and windows.

[0028] Working Principle: After installation, the installation, fixation, and safety protection of this utility model are first checked. When using the thermally broken aluminum alloy fireproof window structure, since both the inner window frame 1 and the outer window frame 3 are provided with cavities 12, multiple cavities 12 form a barrier. In cold and hot regions, the multi-cavity structure can effectively block cold outdoor air from entering the room, reducing indoor heat loss, and also prevent outdoor heat from entering. Furthermore, fire-resistant reinforcing ribs 13 are provided in the cavities 12. Their function is to enhance the structural strength of the inner window frame 1 in high-temperature fire environments, preventing excessive deformation of the inner window frame 1 that could lead to structural failure. Secondly, in the event of a fire, because the inner window frame 1... A fireproof sealing strip 4 is provided on the outside of the window frame 1. The fireproof sealing strip 4 is composed of inorganic fiber material and organic adhesive. The fireproof sealing strip 4 is located between the inner window frame 1 and the wall. It maintains its normal shape at room temperature. When a fire occurs, the temperature rises and the fireproof expansion strip expands rapidly to fill the gaps and prevent flames and smoke from spreading through the gaps, thereby enhancing the fireproof separation effect of the door and window. At the same time, a fireproof expansion sealing strip 16 is provided between the cesium potassium fireproof glass 11 and the tempered insulated glass 17. When exposed to fire, it expands to three times its original volume, which can not only seal the glass but also block smoke and fire. This completes the use of this utility model. This utility model has a simple structure and is safe and convenient to use.

[0029] 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. A thermally broken aluminum alloy insulated and fireproof window structure, comprising an inner window frame (1), characterized in that: A thermal break partition (2) is installed on the back of the inner window frame (1), and an outer window frame (3) is installed on the back of the thermal break partition (2). Both the inner window frame (1) and the outer window frame (3) have cavities (12) inside. A fire-resistant reinforcing rib (13) is fixedly connected to the center of the cavity (12) inside the inner window frame (1). A fire-resistant sealing strip (4) is installed on the outside of the inner window frame (1). A partition section (5) is installed on the inside of the inner window frame (1). An installation groove (14) is opened on the inside of the inner window frame (1) and on one side of the partition section (5). Cesium potassium fireproof glass (11) and tempered insulated glass (17) are installed on the inside of the installation groove (14). A fire-resistant expansion sealing strip (16) is fixedly connected between the cesium potassium fireproof glass (11) and the tempered insulated glass (17).

2. The thermally broken aluminum alloy fireproof window structure according to claim 1, characterized in that: A horizontal partition (6) is fixedly connected to one side of the partition (5), and a partition glass (10) is installed between the partition (5) and the horizontal partition (6).

3. The thermally broken aluminum alloy fireproof window structure according to claim 1, characterized in that: The inner side of the inner window frame (1) is connected to the window door (7) by hinges between the horizontal partitions (6). The inner side of the window door (7) is fixedly connected to the door glass (8), and the front of the window door (7) is fixedly connected to the handle (9).

4. The thermally broken aluminum alloy fireproof window structure according to claim 1, characterized in that: A silicone fireproof sealant (15) is fixedly connected to one side of the cesium potassium fireproof glass (11), and the silicone fireproof sealant (15) is located inside the mounting groove (14).

5. The thermally broken aluminum alloy fireproof window structure according to claim 1, characterized in that: A weather-resistant strip (18) is fixedly connected to one side of the tempered insulating glass (17), and the weather-resistant strip (18) is located inside the mounting groove (14).

6. The thermally broken aluminum alloy fireproof window structure according to claim 1, characterized in that: The fireproof sealing strip (4) is composed of inorganic fiber material and organic adhesive, and the thickness of the fireproof sealing strip (4) is 1 cm.

Citation Information

Patent Citations

  • Broken bridge aluminum alloy heat preservation fireproof window

    CN215671897U