Composite fireproof glass structure

By employing a composite structure of single-layer patterned glass, fire-resistant glass layer, and fire-resistant adhesive interlayer in the glass partition wall, combined with a silica-based heat-insulating and fire-resistant layer and a polycrystalline fire-resistant fiber layer, the problem of insufficient fire resistance and monotonous decorative effect of traditional glass partition wall systems in high-end buildings is solved, achieving a balance between safety and aesthetics.

CN224244228UActive Publication Date: 2026-05-15SHAANXI CONSTR ENG NINTH CONSTR GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI CONSTR ENG NINTH CONSTR GRP CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional glass partition systems in high-end buildings suffer from insufficient fire resistance, limited decorative effects, and high costs, making it difficult to balance safety and aesthetics.

Method used

The exterior is decorated with single-layer patterned glass, and the interior is fitted with a fireproof glass layer and a fireproof adhesive interlayer. Combined with a silica heat-insulating and fire-resistant layer, a polycrystalline fire-resistant fiber layer and a buffer layer, a stable fire-resistant barrier is formed, and the overall tightness is enhanced by a sealing strip assembly.

Benefits of technology

It achieves a balance between meeting fire safety standards and aesthetic appeal and economy, improving the fire resistance and decorative effect of glass while reducing the risk of edge cracking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224244228U_ABST
    Figure CN224244228U_ABST
Patent Text Reader

Abstract

The utility model discloses a composite fireproof glass structure, which relates to the technical field of fireproof glass structures, and comprises a glass base layer, a second step part, a third step part and a first step part, a second buffer layer is assembled on the second step part, and a siliceous heat insulation refractory layer, a polycrystalline refractory fiber layer and a first buffer layer assembled on the first step part are sequentially assembled on the first step part; the glass further comprises a U-shaped cavity formed in the edge of the glass base layer, and a sealing pressing strip assembly is assembled in the U-shaped cavity. According to the utility model, the composite structure of the single-layer patterned glass, the fireproof glass layer and the fireproof glue interlayer is adopted, and the patterned glass layer is used as an outer decorative layer, so that the partition wall is endowed with unique three-dimensional textures and light and shadow effects; the fireproof glass layer and the fireproof glue interlayer serve as an inner side fireproof layer, and a stable fireproof barrier is formed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fireproof glass structure technology, specifically to composite fireproof glass structure. Background Technology

[0002] Fire-resistant glass primarily functions to control the spread of fire or isolate smoke during fires, and is a type of fire-resistant material with structural fire-resistant glass. As five-star hotels increase their demands for spatial transparency, aesthetics, and safety, traditional glass partition systems face problems such as insufficient fire resistance, limited decorative effects, and high costs.

[0003] To address the pain point of the incompatibility between safety and aesthetics in high-end buildings, and to provide a three-in-one design solution of "safety + aesthetics + economy" for the field of building fire protection, a composite fireproof glass structure was designed. Utility Model Content

[0004] The purpose of this utility model is to provide a composite fireproof glass structure. By adopting a composite structure of "single-layer patterned glass + fireproof glass layer + fireproof adhesive interlayer", the patterned glass layer serves as the outer decorative layer, giving the partition a unique three-dimensional texture and light and shadow effect; the fireproof glass layer + fireproof adhesive interlayer serves as the inner fire-resistant layer, forming a stable fire-resistant barrier.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite fireproof glass structure, comprising: a glass base layer, wherein a fireproof adhesive interlayer cavity is provided in the lower part of the inner layer of the glass base layer, and a second step portion, a third step portion, and a first step portion are formed on the glass base layer and distributed from the inside out; a second buffer layer is assembled on the second step portion, and a silica heat-insulating and fire-resistant layer, a polycrystalline fire-resistant fiber layer, and a first buffer layer are sequentially assembled on the first step portion; it also includes a U-shaped cavity formed on the edge of the glass base layer, wherein a sealing strip assembly is assembled in the U-shaped cavity, the sealing strip assembly is placed on the upper surface of the first buffer layer; and an embossed glass layer is adhered to the sealing strip assembly to increase the three-dimensional texture and light and shadow effect of the glass.

[0006] Preferably, the sealing strip assembly includes a strip plate, which is a frame structure with a pressure plate layer assembled and connected in its middle, and a barb portion formed on the top inner side of the strip plate; a barb groove is formed on the glass base layer between the first step portion and the U-shaped cavity for fitting with the barb portion.

[0007] Preferably, a groove is provided on the lower inner side of the pressure strip plate, and the edge opening of the fireproof adhesive interlayer cavity can communicate with the groove.

[0008] Preferably, the sealing strip assembly, the first buffer layer, the polycrystalline fire-resistant fiber layer, and the silica heat-insulating fire-resistant layer are permeated from top to bottom by an injection hole, and the injection hole is connected to the fireproof adhesive interlayer cavity.

[0009] Preferably, an adhesive layer is provided between the silicon-based heat-insulating and fire-resistant layer, the polycrystalline fire-resistant fiber layer, and the first buffer layer.

[0010] Preferably, the area of ​​the first buffer layer is larger than the area of ​​the polycrystalline refractory fiber layer and covers the top of the polycrystalline refractory fiber layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model adopts a composite structure of "single-layer patterned glass + fireproof glass layer + fireproof adhesive interlayer". The patterned glass layer serves as the outer decorative layer, giving the partition a unique three-dimensional texture and light and shadow effect; the fireproof glass layer + fireproof adhesive interlayer serves as the inner fire-resistant layer, forming a stable fire-resistant barrier. Through innovative process and material combination, it achieves a balance between decorative aesthetics and economy while meeting fire protection standards. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram of the disassembled structure;

[0015] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 5 This is a partially enlarged structural diagram of the glass base layer and pressure strip of this utility model.

[0018] In the diagram: 111, patterned glass layer; 112, glass base layer; 311, pressure plate layer; 411, first buffer layer; 511, polycrystalline refractory fiber layer; 611, silica-based heat-insulating and fire-resistant layer; 711, second buffer layer;

[0019] 211. Pressure strip; 212. Groove; 213. Barbed part; 1123. Fireproof adhesive interlayer cavity; 1124. Barbed groove; 1125. First step part; 1126. Second step part; 1127. Third step part; 1128. U-shaped cavity. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0021] Example 1

[0022] Please see Figures 1 to 5 The present invention preferably provides a composite fireproof glass structure, comprising: a glass base layer 112, a fireproof adhesive interlayer cavity 1123 provided in the lower part of the inner layer of the glass base layer 112, and a second step portion 1126, a third step portion 1127 and a first step portion 1125 distributed from the inside to the outside on the glass base layer 112; a second buffer layer 711 is assembled on the second step portion 1126, and a silicon heat-insulating and fire-resistant layer 611, a polycrystalline fire-resistant fiber layer 511 and a first buffer layer 411 are sequentially assembled on the first step portion 1125; it also includes a U-shaped cavity 1128 opened on the edge of the glass base layer 112, a sealing strip assembly is assembled in the U-shaped cavity 1128, the sealing strip assembly is placed on the upper surface of the first buffer layer 411; and an embossed glass layer 111 adhered to the sealing strip assembly to increase the three-dimensional texture and light and shadow effect of the glass.

[0023] This application designs a composite fireproof glass structure, such as Figures 1 to 5 As shown, the built-in silicon heat-insulating and fire-resistant layer 611 and polycrystalline fire-resistant fiber layer 511 provide high-temperature resistance, effectively preventing glass deformation and cracking due to heat, thus increasing safety. Simultaneously, the fire-resistant adhesive interlayer cavity 1123 forms a fire-resistant adhesive interlayer. When the fire-resistant adhesive layer is exposed to high temperatures or fire, the first buffer layer 411 and the second buffer layer 711 provide expansion space, allowing the fire-resistant adhesive layer to expand and form a dense carbonized layer, thus delaying heat transfer. Furthermore, the assembly of the sealing strip assembly further improves the assembly efficiency and tightness between the silicon heat-insulating and fire-resistant layer 611, the polycrystalline fire-resistant fiber layer 511, and the glass substrate 112.

[0024] Combined with the externally bonded patterned glass layer 111, the glass's three-dimensional texture and light and shadow effects are enhanced. This design uses a composite structure of "single-layer patterned glass + fireproof glass layer + fireproof adhesive interlayer". The patterned glass layer 111 serves as the outer decorative layer, giving the partition a unique three-dimensional texture and light and shadow effects; the fireproof glass layer + fireproof adhesive interlayer serves as the inner fire-resistant layer, forming a stable fire-resistant barrier.

[0025] Example 2

[0026] As another embodiment of the present invention, the sealing strip assembly includes a strip plate 211, which is a frame structure and has a pressure plate layer 311 assembled and connected in its middle, and a barb portion 213 formed on the top inner side of the strip plate 211; a barb groove 1124 is formed on the glass base layer 112 between the first step portion 1125 and the U-shaped cavity 1128 for fitting with the barb portion 213.

[0027] In this embodiment, a sealing strip assembly is provided, such as... Figure 2 , 3 As shown in Figure 4, it can be installed and pressed together with the glass base layer 112 onto the silicon heat-insulating and fire-resistant layer 611, the polycrystalline fire-resistant fiber layer 511, and the first buffer layer 411 to form a complete fireproof composite glass structure.

[0028] Example 3

[0029] As another embodiment of this utility model, a groove 212 is further provided on the lower inner side of the pressure strip 211, and the edge opening of the fireproof adhesive interlayer cavity 1123 can communicate with the groove 212.

[0030] Furthermore, the sealing strip assembly, the first buffer layer 411, the polycrystalline fire-resistant fiber layer 511, and the silica heat-insulating fire-resistant layer 611 are perforated from top to bottom with injection holes, which are connected to the fireproof adhesive interlayer cavity 1123.

[0031] In this embodiment, a process for forming the fire-retardant adhesive interlayer is further provided, such as... Figure 3 , 4 As shown, after the second buffer layer 711, the polycrystalline fire-resistant fiber layer 511, the first buffer layer 411 and the sealing strip assembly are assembled, liquid fire-retardant silicone adhesive is injected into the fire-retardant interlayer cavity 1123 through the reserved injection hole. The adhesive is allowed to flow naturally to fill the entire cavity and pour into the groove 212, so that the strip plate 211 and the glass base layer 112 indirectly form a whole. After the injection is completed, the air in the cavity needs to be allowed to be expelled for a sufficient time. Finally, the outer patterned glass layer 111 is sealed.

[0032] Under this design, when the fireproof adhesive layer is exposed to high temperature or fire, the first buffer layer 411 and the second buffer layer 711 can provide expansion space for the fireproof adhesive layer. The fireproof adhesive layer expands to form a dense carbonized layer, which slows down heat transfer. At the same time, in conjunction with the interaction between the groove 212 and the pressure strip 211, the pressure strip 211 further strengthens the clamping of the inner silicon heat-insulating fire-resistant layer 611, polycrystalline fire-resistant fiber layer 511 and the first buffer layer 411, effectively reducing the risk of edge cracking.

[0033] Furthermore, an adhesive layer is provided between the silicon-based heat-insulating and fire-resistant layer 611, the polycrystalline fire-resistant fiber layer 511, and the first buffer layer 411.

[0034] Furthermore, the area of ​​the first buffer layer 411 is larger than the area of ​​the polycrystalline refractory fiber layer 511 and covers the top of the polycrystalline refractory fiber layer 511.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part. Among these, there are various ways to install detachably, such as by using a combination of plug-in and snap-fit, or by using bolts for connection, etc.

[0036] In addition, all the connections / connections mentioned in the article do not refer to direct connection of components, but rather to the formation of a better connection structure by adding or removing connecting accessories according to the specific implementation situation.

[0037] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A composite fireproof glass structure, characterized in that, include: The glass base layer (112) has a fireproof adhesive interlayer cavity (1123) in the lower part of the inner layer, and a second step portion (1126), a third step portion (1127) and a first step portion (1125) are formed on the glass base layer (112) and distributed from the inside to the outside. The second step (1126) is equipped with a second buffer layer (711), and the first step (1125) is equipped with a silicon heat-insulating and fire-resistant layer (611), a polycrystalline fire-resistant fiber layer (511), and a first buffer layer (411) assembled on the first step (1125). It also includes a U-shaped cavity (1128) opened on the edge of the glass base layer (112), wherein a sealing strip assembly is installed in the U-shaped cavity (1128), and the sealing strip assembly is placed on the upper surface of the first buffer layer (411); And the patterned glass layer (111) adhered to the sealing strip assembly, used to increase the three-dimensional texture and light and shadow effect of the glass.

2. The composite fireproof glass structure according to claim 1, characterized in that: The sealing strip assembly includes a strip plate (211), which is a frame structure with a pressure plate layer (311) assembled and connected in the middle, and a barb portion (213) opened on the top inner side of the strip plate (211); a barb groove (1124) is opened on the glass base layer (112) between the first step portion (1125) and the U-shaped cavity (1128) for fitting with the barb portion (213).

3. The composite fireproof glass structure according to claim 2, characterized in that: The lower inner side of the pressure strip (211) is provided with a groove (212), and the edge opening of the fireproof adhesive interlayer cavity (1123) can communicate with the groove (212).

4. The composite fireproof glass structure according to claim 1, characterized in that: The sealing strip assembly, the first buffer layer (411), the polycrystalline fire-resistant fiber layer (511), and the silicon heat-insulating fire-resistant layer (611) are perforated from top to bottom by injection holes, which are connected to the fireproof adhesive interlayer cavity (1123).

5. The composite fireproof glass structure according to claim 1, characterized in that: An adhesive layer is provided between the silicon heat-insulating and fire-resistant layer (611), the polycrystalline fire-resistant fiber layer (511), and the first buffer layer (411).

6. The composite fireproof glass structure according to claim 1, characterized in that: The area of ​​the first buffer layer (411) is larger than that of the polycrystalline refractory fiber layer (511) and covers the top of the polycrystalline refractory fiber layer (511).