Fireproof and high-temperature-resistant multilayer composite glass

By incorporating an air gap layer and a sealing structure within the multi-layered composite glass, the problems of heat transfer and gas permeation in traditional fireproof glass at high temperatures are solved, achieving fireproof and high-temperature resistant effects.

CN224679380UActive Publication Date: 2026-08-25ZHEJIANG EXTERNAL SECURITY TECH CO LTD
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Patent Information

Application Number
CN202521604480.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-25
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

Traditional fireproof glass cannot effectively block heat transfer under extreme high temperatures, and high-temperature gases can easily penetrate it, thus losing its function as a fireproof and smoke barrier.

Method used

The design incorporates a fixed frame assembly and a multi-layered composite glass body with intermittent air gap layers. A double seal is achieved using sealing silicone rings and glass glue. The frame body is coated with a fire-retardant coating to enhance structural integrity.

Benefits of technology

It effectively blocks heat conduction and prevents the penetration of high-temperature gases, ensuring that the overall structure does not fail at high temperatures and maintaining fireproof and smoke-proof effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multilayer composite glass of fireproof high temperature resistance, including fixed frame assembly and multiple composite glass main body;The composite glass main body is spaced apart between composite glass main body, so that the gap for heat insulation is formed between composite glass main body and composite glass main body, and multiple composite glass main body is fixed by fixed frame assembly.The utility model is set air gap layer between composite glass main body, effectively blocks heat directly conducts, and realizes double sealing under the action of sealing silica gel ring and glass cement, insulates high temperature gas penetration.
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Description

Technical Field

[0001] This utility model relates to a multilayer composite glass, specifically a fire-resistant and high-temperature resistant multilayer composite glass. Background Technology

[0002] Traditional fire-resistant glass or ordinary multi-layered glass, when facing extreme high-temperature requirements, allows heat to easily conduct directly through the glass itself and the interlayer materials, whether it's a single-layer glass or a tightly bonded multi-layered glass, making it difficult to effectively block the transfer of high-temperature heat. The lack of an effective air insulation layer design fails to fully utilize the low thermal conductivity of air to slow heat transfer, leading to the penetration of high-temperature gases and the loss of its fire and smoke barrier function. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a fireproof and high-temperature resistant multilayer composite glass to solve the problems existing in the background art.

[0004] The fire-resistant and high-temperature resistant multilayer composite glass of this invention is achieved through the following technical solution, including a fixed frame assembly and multiple composite glass bodies; The composite glass bodies are spaced apart to form gaps for heat insulation, and multiple composite glass bodies are fixed by a fixed frame assembly.

[0005] As a preferred technical solution, the fixed frame assembly includes a front frame body and a rear frame body; A first positioning post is provided on the inner side of the front frame body, and a second positioning post is provided on the rear frame body. The composite glass body is provided with positioning holes around its perimeter, corresponding to the first positioning post and the second positioning post. When the front frame body and the rear frame body are spliced ​​together, the first positioning post and the second positioning post contact each other, and the first positioning post is inserted into the positioning hole of the composite glass body on one side, and the second positioning post is inserted into the positioning hole of the composite glass body on the other side, thereby realizing the positioning of the composite glass body.

[0006] As a preferred technical solution, sealing silicone rings are provided between the front frame body, the composite glass body, and the rear frame body. When the composite glass body is placed inside the fixed frame assembly, it is sealed by the sealing silicone rings, thereby achieving the effect of heat insulation.

[0007] As a preferred technical solution, the front frame assembly is provided with screw placement holes, and the screw placement holes pass through the first positioning post; the second positioning post is provided with locking holes; A fixing screw is placed in the screw placement hole, and the fixing screw is threadedly connected to the locking hole of the second positioning post, thereby realizing the installation of the front frame body and the rear frame body, and the composite glass body is squeezed and fixed under the action of the sealing silicone ring.

[0008] As a preferred technical solution, a splicing block is provided on the front frame body and a splicing groove is provided on the rear frame body, and the splicing block is inserted into the splicing groove, thereby realizing the closure between the front frame body and the rear frame body.

[0009] As a preferred technical solution, the contact surfaces between the front frame body and the rear frame body and the composite glass are sealed with glass glue.

[0010] As a preferred technical solution, both the front frame and the rear frame are coated with a fire-retardant coating. The beneficial effects of this utility model are: This invention features an air gap layer between the composite glass bodies, effectively blocking direct heat conduction. Furthermore, the sealing silicone ring and glass adhesive create a double seal, preventing the penetration of high-temperature gases.

[0011] The front and rear frame bodies of this invention are coated with a fire-retardant coating to prevent the frame from deforming and failing at high temperatures, thus ensuring the integrity of the overall structure. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 This is a schematic diagram of the assembly of the front frame body and the rear frame body of this utility model.

[0014] Explanation of reference numerals in the attached figures 1. Fixed frame assembly; 2. Composite glass body; 3. Front frame body; 4. Rear frame body; 5. First positioning post; 6. Second positioning post; 7. Positioning hole; 8. Sealing silicone ring; 9. Screw placement hole; 10. Fixing screw; 11. Locking hole; 12. Splicing groove; 13. Splicing block; 14. Glass glue. Detailed Implementation

[0015] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0016] like Figures 1-3 As shown, the present invention provides a fireproof and high-temperature resistant multilayer composite glass, comprising a fixed frame assembly 1 and multiple composite glass bodies 2. The composite glass body 2 is spaced apart from each other, so that a gap for heat insulation is formed between the composite glass body 2 and the multiple composite glass bodies 2 are fixed by the fixing frame assembly 1.

[0017] The fixed frame component 1 includes a front frame body 3 and a rear frame body 4. The front frame body 3 is provided with a first positioning post 5 on its inner side, and the rear frame body 4 is provided with a second positioning post 6. The composite glass body 2 is provided with positioning holes 7 around its perimeter, corresponding to the first positioning post 5 and the second positioning post 6. When the front frame body 3 and the rear frame body 4 are spliced ​​together, the first positioning post 5 and the second positioning post 6 come into contact with each other, and the first positioning post 5 is inserted into the positioning hole 7 of the composite glass body 2 on one side, and the second positioning post 6 is inserted into the positioning hole 7 of the composite glass body 2 on the other side, thereby realizing the positioning of the composite glass body 2.

[0018] Among them, a sealing silicone ring 8 is provided between the front frame body 3, the composite glass body 2 and the rear frame body 4. When the composite glass body 2 is placed in the fixed frame assembly 1, it is sealed by the sealing silicone ring 8, thereby achieving the effect of heat insulation.

[0019] In order to lock the front frame body and the rear frame body, in this embodiment, the front frame assembly is provided with a screw placement hole 9, and the screw placement hole passes through the first positioning post 5; the second positioning post 6 is provided with a locking hole 11. A fixing screw 10 is placed in the screw placement hole, and the fixing screw 10 is threadedly connected to the locking hole 11 of the second positioning post 6, thereby realizing the installation of the front frame body 3 and the rear frame body 4, and the composite glass body 2 is squeezed and fixed under the action of the sealing silicone ring 8.

[0020] To ensure the stability of the splicing, in this embodiment, the front frame body 3 is provided with a splicing block 13, and the rear frame body 4 is provided with a splicing groove 12. The splicing block 13 is inserted into the splicing groove 12, thereby realizing the closure between the front frame body 3 and the rear frame body 4.

[0021] In order to achieve a sealing effect, in this embodiment, the contact surfaces of the front frame body 3 and the rear frame body 4 and the composite glass are sealed with glass glue 14.

[0022] In order to achieve the effect of fire prevention, in this embodiment, both the front frame body 3 and the rear frame body 4 are sprayed with fire-retardant coating.

[0023] The composite glass body of this utility model is made by pressing and bonding tempered transparent glass, thick transparent expandable fireproof silicone sealant, and tempered transparent glass together.

[0024] This invention features an air gap layer between the composite glass bodies, effectively blocking direct heat conduction. Furthermore, the sealing silicone ring and glass adhesive create a double seal, preventing the penetration of high-temperature gases.

[0025] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A fire-resistant and high-temperature resistant multilayer composite glass, characterized in that, It includes a fixed frame assembly (1) and multiple composite glass bodies (2); The composite glass body (2) is spaced apart from each other, so that a gap for heat insulation is formed between the composite glass body (2) and the multiple composite glass bodies (2) are fixed by a fixing frame assembly (1); The fixed frame assembly (1) includes a front frame body (3) and a rear frame body (4); The front frame body (3) is provided with a first positioning post (5) on its inner side, and the rear frame body (4) is provided with a second positioning post (6). The composite glass body (2) is provided with positioning holes (7) corresponding to the first positioning post (5) and the second positioning post (6) around its perimeter. When the front frame body (3) and the rear frame body (4) are spliced ​​together, the first positioning post (5) and the second positioning post (6) contact each other, and the first positioning post (5) is inserted into the positioning hole (7) of the composite glass body (2) on one side, and the second positioning post (6) is inserted into the positioning hole (7) of the composite glass body (2) on the other side, thereby realizing the positioning of the composite glass body (2). A sealing silicone ring (8) is provided between the front frame body (3), the composite glass body (2) and the rear frame body (4). When the composite glass body (2) is placed inside the fixed frame assembly (1), it is sealed by the sealing silicone ring (8), thereby achieving the effect of heat insulation.

2. The fire-resistant and high-temperature resistant multilayer composite glass according to claim 1, characterized in that: The front frame body is provided with screw placement holes, and the screw placement holes are set through the first positioning post (5); the second positioning post (6) is provided with locking holes (11); A fixing screw (10) is placed in the screw placement hole, and the fixing screw (10) is threadedly connected to the locking hole (11) of the second positioning post (6), thereby realizing the installation of the front frame body (3) and the rear frame body (4), and the composite glass body (2) is squeezed and fixed under the action of the sealing silicone ring (8).

3. The fire-resistant and high-temperature resistant multilayer composite glass according to claim 1, characterized in that: The front frame body (3) is provided with a splicing block (13), and the rear frame body (4) is provided with a splicing groove (12). The splicing block (13) is inserted into the splicing groove (12), thereby realizing the closure between the front frame body (3) and the rear frame body (4).

4. The fire-resistant and high-temperature resistant multilayer composite glass according to claim 1, characterized in that: The contact surfaces of the front frame body (3), the rear frame body (4), and the composite glass are sealed with glass glue (14).

5. The fire-resistant and high-temperature resistant multilayer composite glass according to claim 1, characterized in that: Both the front frame body (3) and the rear frame body (4) are coated with fire-retardant coating.