Impact-resistant fireproof glass

By employing a double-layer glass structure, impact-resistant corner gaskets, and high-pressure argon filling in fire-resistant glass, the problem of poor impact resistance of fire-resistant glass has been solved, achieving higher impact resistance and service life.

CN223536233UActive Publication Date: 2025-11-11JIANGSU SHENGYANG FIRE TECH CO LTD
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Patent Information

Application Number
CN202422863625.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-11-11
Estimated Expiration
2034-11-24

AI Technical Summary

Technical Problem

Existing fireproof glass has poor impact resistance when subjected to shock waves and debris, making it prone to shattering and causing its fireproof performance to fail.

Method used

It adopts a double-layer glass structure, with the edges connected by sealing gaskets. Impact-resistant corner gaskets are set at the four corners. The corner gaskets are composed of adhesive sheets, buffer silicone gaskets and steel wire mesh interlayers. The interlayers are filled with high-pressure argon gas, and color-changing silicone pads are placed in the interlayers to check the sealing performance. The surface is covered with an anti-static film.

Benefits of technology

It effectively reduces the impact of shock waves and debris, improves the impact resistance of glass, prevents breakage, extends service life, and maintains working performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses impact-resistant fireproof glass which comprises a first glass layer and a second glass layer, the edge of the first glass layer and the edge of the second glass layer are connected in a sealing and gluing mode through a sealing rubber mat, and impact-resistant wrap angle gaskets are arranged at the four corners of the first glass layer and the four corners of the second glass layer. The impact-resistant fireproof glass comprises a first glass layer and a second glass layer, the impact-resistant wrap angle gasket comprises a bonding sheet which is fixedly bonded with the first glass layer and the second glass layer, the outer side of the bonding sheet is covered with a buffering silica gel gasket, and a steel wire mesh interlayer is arranged on the outer side of the buffering silica gel gasket. Damage to the glass caused by impact waves and sundry impact in a fire scene can be effectively relieved, the impact resistance of the glass window is improved, the glass is prevented from being broken under impact, the service life of the glass window is effectively prolonged, and the working performance of the glass window is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fireproof glass, specifically an impact-resistant fireproof glass. Background Technology

[0002] Glass is an amorphous solid with an irregular structure. It is generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw materials, with the addition of small amounts of auxiliary materials. Its main components are silicon dioxide and other oxides. Glass has been used in human life for over four thousand years; small glass beads have been unearthed from the ruins of Mesopotamia and ancient Egypt dating back 4,000 years. With the development and progress of science and technology, glass has gone from a priceless luxury item to a common household item, widely used in buildings for wind insulation and light transmission. It is a mixture. There are also colored glasses, which are colored due to the addition of certain metal oxides or salts, and tempered glass, which is produced through physical or chemical methods. Sometimes, some transparent plastics (such as polymethyl methacrylate) are also called plexiglass.

[0003] There are many types of glass, and various types with different properties are widely used in construction, daily use, art, medical, chemical, electronic, instrumentation, nuclear engineering and other fields. Among them, fire-resistant glass is a type of fire-resistant material, whose main function is to control the spread of fire or block smoke. At present, there are many types of fire-resistant glass on the market, which have good heat insulation and fire resistance. However, in actual application cases, such as fires caused by natural gas explosions, there is usually a shock wave. The fire-resistant glass on the market has poor impact resistance. When it is hit by debris that comes with the shock wave (especially the corners, which are farther from the center and the impact torque is larger), it is easy to break and the fire resistance performance will fail. Utility Model Content

[0004] The purpose of this invention is to provide an impact-resistant fireproof glass to solve the problems mentioned in the background art, such as poor buffering performance and poor impact resistance of existing fireproof glass.

[0005] The technical solution of this utility model is as follows: an impact-resistant fireproof glass, including a glass layer one and a glass layer two, wherein the edges of the glass layer one and the glass layer two are sealed and bonded together by a sealing gasket, and impact-resistant corner pads are provided at the four corners of the glass layer one and the glass layer two.

[0006] The impact-resistant corner pad includes an adhesive sheet that is fixedly bonded to the first glass layer and the second glass layer. The outer side of the adhesive sheet is covered with a buffer silicone pad, and the outer side of the buffer silicone pad is provided with a wire mesh interlayer.

[0007] Preferably, a gas supply valve is installed on the housing of the first glass layer, and high-pressure argon gas is filled between the first glass layer and the second glass layer.

[0008] Preferably, a color-changing silicone blob is disposed in the interlayer between the first glass layer and the second glass layer, and the number of the color-changing silicone blob is not less than two.

[0009] Preferably, the surface of the wire mesh interlayer is covered with an antistatic film.

[0010] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0011] This type of impact-resistant fireproof glass can effectively reduce the damage caused by shock waves and debris impacts in a fire, improve the impact resistance of the glass, prevent the glass from shattering under impact, and effectively improve the service life and working performance of the glass. 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 the front view of the present invention;

[0014] Figure 2 This is the left view of the present invention;

[0015] Figure 3 This is a cross-sectional view of the impact-resistant corner washer of this utility model.

[0016] The components are: 1. Glass layer one; 2. Gas valve; 3. Impact-resistant corner gasket; 4. Color-changing silicone pad; 5. Glass layer two; 6. Sealing gasket; 301. Adhesive sheet; 302. Buffer silicone gasket; 303. Wire mesh interlayer; 304. Antistatic film. Detailed Implementation

[0017] 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.

[0018] See Figures 1-3 An impact-resistant fireproof glass includes a first glass layer 1 and a second glass layer 5. The edges of the first glass layer 1 and the second glass layer 5 are sealed and bonded together by a sealing gasket 6. Impact-resistant corner pads 3 are provided at the four corners of the first glass layer 1 and the second glass layer 5.

[0019] The impact-resistant corner pad 3 includes an adhesive sheet 301 that is fixedly bonded to glass layer 1 and glass layer 2 5. The outer side of the adhesive sheet 301 is covered with a buffer silicone pad 302, and a wire mesh interlayer 303 is provided on the outer side of the buffer silicone pad 302.

[0020] See Figure 1 A gas filling valve 2 is installed on the shell of glass layer 1. High-pressure argon gas is filled between glass layer 1 and glass layer 2. This configuration can use high-pressure argon gas to improve the heat insulation performance of glass layer 1 and glass layer 2. At the same time, when glass layer 1 and glass layer 2 are damaged, high-pressure argon gas can also be ejected from the hole to isolate the fire at the broken glass from the air, thus suppressing the fire and extinguishing the fire. The gas filling valve 2 can be used to fill the space between glass layer 1 and glass layer 2 with heat insulation gas.

[0021] See Figure 1 Color-changing silicone pads 4 are provided in the interlayer between glass layer 1 and glass layer 2. There are no fewer than two color-changing silicone pads 4. When the seal between glass layer 1 and glass layer 2 is broken and internal gas leaks out, the moisture in the air can change the color of the color-changing silicone pads 4 when they are in contact with the air. This allows staff to detect the problem of the seal between glass layer 1 and glass layer 2 in a timely manner, so as to carry out timely inspection, maintenance and replacement of this device.

[0022] See Figure 3 The surface of the wire mesh interlayer 303 is covered with an antistatic film 304. This design can prevent dust from adhering to the glass surface and improve the aesthetics of the glass.

[0023] Working principle: When using this fireproof glass, glass layer 1 and glass layer 2 5 provide insulation against heat and smoke from both sides of the fire. At the same time, the impact-resistant corner pads 3 provide impact protection for the corners of glass layer 1 and glass layer 2 5, preventing them from shattering due to impacts from shock waves and debris generated by the fire. This improves the impact resistance and service life of the fireproof glass. When the center of glass layer 1 and glass layer 2 5 is impacted, they will undergo a significant elastic deformation before initial damage occurs. With the elastic support of the sealing gasket 6, this elastic deformation will dissipate some of the kinetic energy of the shock wave and debris, thus preventing damage to glass layer 1 and glass layer 2 5 and ensuring their proper working performance.

[0024] In this specification, the terms "connection," "installation," "fixing," and "setting" are interpreted broadly. For example, "connection" can mean a fixed connection or an indirect connection via an intermediate component without affecting the relationship between components and the technical effect. It can also mean an integral connection or a partial connection. In such cases, those skilled in the art can understand the specific meaning of the above terms in this utility model or utility model according to the specific circumstances. In this utility model, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing this utility model and its embodiments and are not intended to limit the indicated device, element, or component to having a specific orientation or to be constructed and operated in a specific orientation. Finally, it should be noted that when describing the position of each component and the matching relationship between them, this utility model usually uses one or a pair of components as examples. However, those skilled in the art should understand that such positions and matching relationships also apply to other components / other pairs of components.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An impact-resistant and fireproof glass, characterized in that: It includes a first glass layer (1) and a second glass layer (5). The edges of the first glass layer (1) and the second glass layer (5) are sealed and bonded together by a sealing gasket (6). Anti-impact corner pads (3) are provided at the four corners of the first glass layer (1) and the second glass layer (5). The impact-resistant corner pad (3) includes an adhesive sheet (301) that is fixedly bonded to the first glass layer (1) and the second glass layer (5). The outer side of the adhesive sheet (301) is covered with a buffer silicone pad (302), and a wire mesh interlayer (303) is provided on the outer side of the buffer silicone pad (302).

2. The impact-resistant and fireproof glass according to claim 1, characterized in that: A gas filling valve (2) is installed on the shell of the first glass layer (1), and high-pressure argon gas is filled between the first glass layer (1) and the second glass layer (5).

3. The impact-resistant and fireproof glass according to claim 1, characterized in that: A color-changing silicone blob (4) is provided in the interlayer between the first glass layer (1) and the second glass layer (5), and the number of the color-changing silicone blob (4) is not less than two.

4. The impact-resistant and fireproof glass according to claim 1, characterized in that: The surface of the wire mesh interlayer (303) is covered with an antistatic film (304).