Composite hollow fireproof glass
Patent Information
- Application Number
- CN202521887593.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-03
AI Technical Summary
但该种结构并未解决连接强度较差,且保温效果较差的问题
与现有技术相比,该一种复合型中空防火玻璃通过在内端防火玻璃与外端防火玻璃之间设置钢化玻璃结构的中间加固层与保温玻璃棉材质的中间保温层,实现提高防火玻璃的支撑强度与保温效果,提高建筑内部的舒适度。
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Figure CN224662811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building fire protection treatment, and in particular to a composite hollow fireproof glass. Background Technology
[0002] In the construction industry, insulated fireproof glass has excellent fire-resistant properties, effectively preventing the spread of flames and smoke. This facilitates the early detection of fires, ensuring that affected people have sufficient time to evacuate the scene and buying valuable time for rescue efforts. It significantly enhances the safety of glass facade systems.
[0003] Typical composite insulated fireproof glass uses a high-strength, high-airtightness composite adhesive to bond and seal two or more panes of glass with sealing strips and glass strips. Dry gas is filled in between, and a desiccant is placed inside the frame to ensure the dryness of the air between the glass panes. However, this structure is relatively weaker than ordinary single-layer tempered glass and has poorer thermal insulation. Chinese patent application number "CN201720284261.X" discloses a fireproof composite glass with laminated glass layers, an insulated layer, a vacuum layer, and a low-emissivity film glass plate. This achieves both heat insulation and fireproofing in fires, as well as high-temperature resistance, making the composite glass not only for sound insulation but also for disaster prevention in daily life. However, this structure does not solve the problems of poor connection strength and poor thermal insulation. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art by providing a composite insulated fireproof glass. By setting an intermediate reinforcing layer of tempered glass and an intermediate insulation layer of insulating glass wool between the inner and outer fireproof glass, the supporting strength and insulation effect of the fireproof glass are improved, thereby enhancing the comfort of the building interior. Furthermore, by replacing the inner and outer fireproof glass with borosilicate fireproof glass, the strength of the glass is further improved.
[0005] This utility model also provides a composite hollow fireproof glass, comprising: a fireproof glass body, the fireproof glass body being composed of an outer fireproof glass, a middle reinforcing layer, a middle insulation layer, and an inner fireproof glass; an outer fixing frame fixedly connected to the outside of the fireproof glass body, the outer fixing frame being made of aluminum alloy; a desiccant being placed inside the outer fixing frame; and an external opaque coating being applied to the surface of the outer fireproof glass, the external opaque coating being a light-colored aluminum-based reflective coating. By setting an intermediate reinforcing layer of tempered glass structure and an intermediate insulation layer of insulating glass wool between the inner and outer fireproof glass, the supporting strength and insulation effect of the fireproof glass are improved, thereby enhancing the comfort of the building interior. Furthermore, by replacing the inner and outer fireproof glass with fireproof glass made of borosilicate material, the strength of the glass is further improved.
[0006] According to the present invention, a composite hollow fireproof glass is provided, wherein the outer fireproof glass is made of borosilicate material, and an intermediate reinforcing layer is fixedly connected to the lower end of the outer fireproof glass.
[0007] According to the present invention, a composite hollow fireproof glass is provided, wherein the intermediate reinforcing layer is tempered special glass, and a first connecting block is fixedly connected between the outer fireproof glass and the intermediate reinforcing layer.
[0008] According to the present invention, a composite hollow fireproof glass is provided between the outer fireproof glass and the middle reinforcing layer, and a first drying gas layer is fixedly connected to the connection between the outer fireproof glass and the outer fixed frame.
[0009] According to the present invention, a composite hollow fireproof glass is provided, wherein an intermediate heat insulation layer is fixedly connected to the lower end of the intermediate reinforcing layer, and the intermediate heat insulation layer is heat insulation glass wool.
[0010] According to the present invention, a composite hollow fireproof glass is provided, wherein a second connecting block is fixedly connected between the intermediate reinforcing layer and the intermediate insulation layer, and the second connecting block is made of silicone sealant.
[0011] According to the present invention, a composite hollow fireproof glass is provided, wherein an inner fireproof glass is fixedly connected to the lower end of the intermediate insulation layer, and the inner fireproof glass is made of borosilicate material.
[0012] According to the present invention, a composite hollow fireproof glass is provided, wherein a third connecting block is fixedly connected between the intermediate insulation layer and the inner fireproof glass, and a second dry gas layer is provided between the inner fireproof glass and the intermediate insulation layer.
[0013] According to the present invention, a composite hollow fireproof glass is provided, wherein a second sealing frame is fixedly connected at the connection between the inner fireproof glass and the outer fixed frame, and the second sealing frame is made of harmless latex material.
[0014] Beneficial effects: Compared with existing technologies, this composite hollow fireproof glass improves the supporting strength and insulation effect of the fireproof glass by setting an intermediate reinforcing layer of tempered glass structure and an intermediate insulation layer of insulating glass wool between the inner and outer fireproof glass, thereby enhancing the comfort of the building interior.
[0015] Compared with existing technologies, this composite hollow fireproof glass further improves the strength of the glass by replacing the inner and outer fireproof glass with fireproof glass made of borosilicate material. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a structural diagram of the entire utility model; Figure 2 This is a structural diagram of the internal structure of this utility model; Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a cross-sectional structural diagram of the present invention.
[0017] Legend: 1. Outer fixed frame; 2. Fireproof glass body; 3. External opaque coating; 4. First sealing frame; 5. Outer fireproof glass; 6. First connecting block; 7. Middle reinforcement layer; 8. Second connecting block; 9. Third connecting block; 10. Middle insulation layer; 11. Inner fireproof glass; 12. Second sealing frame; 13. First dry gas layer; 14. Second dry gas layer. Detailed Implementation
[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0019] refer to Figure 1-4 The composite hollow fireproof glass of this embodiment includes: a fireproof glass body 2, which is composed of an outer fireproof glass 5, a middle reinforcing layer 7, a middle insulation layer 10, and an inner fireproof glass 11. An outer fixing frame 1, made of aluminum alloy, is fixedly connected to the outside of the fireproof glass body 2 to improve the connection strength of the fireproof glass. A desiccant is placed inside the outer fixing frame 1. The surface of the outer fireproof glass 5 is coated with an external opaque coating 3, which is a light-colored aluminum-based reflective coating. This improves the privacy and insulation of the building interior.
[0020] The outer fireproof glass 5 is made of borosilicate material, which further improves its strength and fire resistance. A middle reinforcing layer 7 is fixedly connected to the lower end of the outer fireproof glass 5. The middle reinforcing layer 7 is made of tempered special glass, and a first connecting block 6 is fixedly connected between the outer fireproof glass 5 and the middle reinforcing layer 7. A first dry gas layer 13 is provided between the outer fireproof glass 5 and the middle reinforcing layer 7 to keep the interior of the fireproof glass body 2 dry and ensure fire resistance. A first sealing frame 4 is fixedly connected to the connection between the outer fireproof glass 5 and the outer fixed frame 1. A middle insulation layer 10, which is made of insulating glass wool, is fixedly connected to the lower end of the middle reinforcing layer 7, improving the insulation effect inside the fireproof glass. A second connecting block 8, made of silicone sealant, is fixedly connected between the middle reinforcing layer 7 and the middle insulation layer 10. In the event of a fire and excessively high temperatures, the second connecting block 8 expands rapidly, quickly filling the second dry gas layer 14 to form a fire-resistant barrier layer, achieving a fireproof effect. An inner fireproof glass 11, made of borosilicate material, is fixedly connected to the lower end of the intermediate insulation layer 10. A third connecting block 9 is fixedly connected between the intermediate insulation layer 10 and the inner fireproof glass 11, and a second dry gas layer 14 is positioned between the inner fireproof glass 11 and the intermediate insulation layer 10. A second sealing frame 12, made of harmless latex material, is fixedly connected to the connection between the inner fireproof glass 11 and the outer fixed frame 1. This ensures the airtightness of the internal fireproof glass without affecting the health of personnel inside.
[0021] Working principle: When using this fireproof glass, an external opaque coating 3 is applied to the surface of the outer fireproof glass 5. The middle reinforcing layer 7 is fixedly connected to the lower end of the outer fireproof glass 5 by the first connecting block 6. The middle section of the middle reinforcing layer 7 is hollow, forming a sandwich layer, which fills the interior with the first dry gas layer 13 to ensure the dryness of the environment.
[0022] Finally, the intermediate insulation layer 10 and the inner fireproof glass 11 are fixedly connected at the lower end of the intermediate reinforcement layer 7. The inner fireproof glass 11 and the intermediate insulation layer 10 are filled with a second dry gas layer 14 according to the above steps. The gas layer 14 contains a silicone sealant connecting block. When a fire occurs and the temperature is too high, it expands to form a fireproof partition layer.
[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A composite insulated fireproof glass, characterized in that, include: Fireproof glass body (2), the fireproof glass body (2) is composed of outer fireproof glass (5), middle reinforcing layer (7), middle heat insulation layer (10) and inner fireproof glass (11). The fireproof glass body (2) is fixedly connected to an outer fixed frame (1). The outer fixed frame (1) is made of aluminum alloy. A desiccant is placed inside the outer fixed frame (1). The surface of the outer fireproof glass (5) is coated with an external opaque coating (3). The external opaque coating (3) is a light-colored aluminum-based reflective coating.
2. The composite insulated fireproof glass according to claim 1, characterized in that, The outer fireproof glass (5) is made of borosilicate material, and the lower end of the outer fireproof glass (5) is fixedly connected with an intermediate reinforcing layer (7).
3. The composite insulated fireproof glass according to claim 2, characterized in that, The intermediate reinforcing layer (7) is tempered special glass, and the outer fireproof glass (5) is fixedly connected to the intermediate reinforcing layer (7) by a first connecting block (6).
4. The composite insulated fireproof glass according to claim 1, characterized in that, A first dry gas layer (13) is provided between the outer fireproof glass (5) and the middle reinforcing layer (7), and a first sealing frame (4) is fixedly connected at the connection between the outer fireproof glass (5) and the outer fixed frame (1).
5. The composite insulated fireproof glass according to claim 1, characterized in that, The intermediate reinforcement layer (7) is fixedly connected to an intermediate insulation layer (10) at its lower end. The intermediate insulation layer (10) is insulating glass wool.
6. The composite insulated fireproof glass according to claim 5, characterized in that, A second connecting block (8) is fixedly connected between the intermediate reinforcing layer (7) and the intermediate insulation layer (10), and the second connecting block (8) is made of silicone sealant.
7. The composite insulated fireproof glass according to claim 1, characterized in that, The lower end of the intermediate insulation layer (10) is fixedly connected to an inner fireproof glass (11), which is made of borosilicate material.
8. The composite insulated fireproof glass according to claim 7, characterized in that, A third connecting block (9) is fixedly connected between the intermediate insulation layer (10) and the inner fireproof glass (11), and a second dry gas layer (14) is provided between the inner fireproof glass (11) and the intermediate insulation layer (10).
9. A composite insulated fireproof glass according to claim 1, characterized in that, The inner fireproof glass (11) is fixedly connected to the outer fixed frame (1) with a second sealing frame (12), which is made of harmless latex material.
Citation Information
Patent Citations
Compound glass prevents fires
CN206607170U