CN211342506U - A kind of hollow fireproof glass - Google Patents

Abstract

The utility model discloses a hollow fireproof glass, which comprises a fireproof glass substrate and an insulating glass substrate. The fireproof glass substrate and the hollow glass substrate are symmetrically surrounded by a glass sealant through an edge, and the fireproof glass A hollow heat-insulating cavity is formed between the substrate, the hollow glass substrate and the glass sealant, the inner side of the glass sealant is provided with a frame-shaped spacer, and the hollow heat-insulating cavity is provided with a clamping structure. The beneficial effects of the utility model are as follows: the fire-resistant insulating glass is made by bonding the hollow glass substrate on the basis of the fire-resistant glass substrate, so that the prepared glass has a fire-proof function; The extrusion part is matched with the first and second grooves on the fireproof glass substrate and the hollow glass substrate through the first and second bosses arranged on both sides of the extrusion part, which can prevent the two glass substrates from being bonded together. Due to thermal expansion and contraction, the adhesive will fall off and the glass will deform.

Description

A kind of hollow fireproof glass

technical field

The utility model relates to the technical field of fireproof glass, in particular to a hollow fireproof glass.

Background technique

Fireproof glass, processed and treated by special technology, can maintain its integrity and heat insulation in the specified fire resistance test. It is widely used in the field of building decoration as a fireproof product. The main function of fireproof glass in fire prevention is to control the spread of fire or prevent smoke. Fireproof glass can be used as lighting door and window glass, outdoor glass curtain wall, fireproof window, etc. In the actual use process, due to the radiation of sunlight for a long time, the heat insulation and sound insulation effect of the glass is poor, and it cannot meet the fire protection requirements while meeting the thermal insulation requirements. and sound insulation requirements.

Traditional insulating fireproof glass is generally made by bonding a piece of insulating glass substrate and a single piece of fireproof glass. Although the hollow fireproof glass with such a structure can improve the heat insulation and sound insulation effect of the fireproof glass to a certain extent, the gap between the two pieces of glass is easily affected by thermal expansion and contraction, causing the adhesive/sealant to fall off, causing two pieces of glass to fall off. The falling off of the glass causes safety accidents and affects the service life of the glass.

Utility model content

The purpose of this utility model is to provide a kind of hollow fireproof glass, through which the first and second bosses arranged on both sides of the fireproof glass are matched with the first and second grooves on the fireproof glass substrate and the hollow glass substrate, which can prevent the The two compositely bonded glass substrates may fall off the adhesive and deform the glass due to thermal expansion and cold contraction. The structure is simple and the service life is long.

The technical scheme of the present utility model is realized in this way:

A kind of hollow fireproof glass, comprising a fireproof glass substrate and an insulating glass substrate, the fireproof glass substrate and the hollow glass substrate are symmetrically surrounded by glass sealants through edges, the fireproof glass substrate, the hollow glass substrate A hollow heat-insulating cavity is formed between the hollow glass substrate and the glass sealant, the inner side of the glass sealant is provided with a frame-shaped spacer, the hollow heat-insulating cavity is provided with a clamping structure, and the clamping structure It includes an extruding portion, both ends of the extruding portion are provided with a connecting portion, and one end of the connecting portion away from the extruding portion is connected with the frame-shaped spacer, and both sides of the extruding portion are provided There are boss one and boss two.

Further, a groove 1 and a groove 2 are respectively provided on the side of the fire-proof glass substrate and the hollow glass substrate close to the hollow heat-insulating cavity, and the fire-proof glass substrate and the groove 1 are respectively provided. and the hollow glass substrate and the groove 2 are integrally formed.

Further, the first groove is matched with the first boss, and the second groove is matched with the second boss.

Further, a closed cavity is provided in the second groove on the hollow glass substrate, and the closed cavity is filled with an inert gas.

Further, a molecular sieve desiccant is provided in the frame-shaped spacer.

Further, the fireproof glass substrate is borosilicate fireproof glass.

The beneficial effect of the utility model is that the fireproof insulating glass is made by bonding the insulating glass substrate on the basis of the fireproof glass substrate, so that the prepared glass has both fireproof function and can improve the heat insulation, Sound insulation effect; in addition, by arranging the extrusion part in the hollow heat-insulating cavity, the first and second bosses arranged on both sides of the extruded part are connected to the fireproof glass substrate and the first and second grooves arranged on the insulating glass substrate. The combination can prevent the two composite bonded glass substrates from falling off the adhesive and glass deformation due to thermal expansion and cold contraction. The structure is simple and the service life is long.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a kind of schematic diagram of insulating fireproof glass;

In the picture:

1. Fireproof glass substrate; 2. Insulating glass substrate; 3. Boss 2; 4. Groove 2; 5. Glass sealant; 6. Groove 1; 7. Boss 1; 8. Hollow heat insulation cavity 9. Connecting part; 10. Molecular sieve desiccant; 11. Frame spacer; 12. Closed cavity; 13. Extrusion part.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

According to an embodiment of the present invention, a hollow fireproof glass is provided.

1, the insulating fireproof glass according to the embodiment of the present invention includes a fireproof glass substrate 1 and an insulating glass substrate 2. The fireproof glass substrate 1 and the insulating glass substrate 2 are symmetrically surrounded by edges Glass sealant 5, a hollow heat-insulating cavity 8 is formed between the fireproof glass substrate 1, the hollow glass substrate 2 and the glass sealant 5, and the inner side of the glass sealant 5 is provided with a frame-shaped spacer 11. The hollow heat-insulating cavity 8 is provided with a clamping structure, and the clamping structure includes a pressing part 13, and both ends of the pressing part 13 are provided with a connecting part 9, and the connecting part 9 is far away from all parts. One end of the pressing portion 13 is connected to the frame-shaped spacer bar 11 , and two sides of the pressing portion 13 are provided with a first boss 7 and a second boss 3 .

Under normal circumstances, the pressing portion 13 is in an arc-shaped structure; when the glass is thermally expanded, the force generated by the thermal expansion of the glass can be converted into the opposite The tensile force of the extrusion part 13; in addition, when the glass shrinks, the extrusion effect is formed between the boss 1 7 and the boss 2 3 and the extrusion part 13 to avoid thermal expansion and cooling The impact of shrinkage will cause the adhesive/sealant to fall off, causing the two pieces of glass to fall off, causing safety accidents and affecting the service life of the glass.

In one embodiment, the fireproof glass substrate 1 and the insulating glass substrate 2 are provided with a groove 1 6 and a groove 2 4 on one side close to the hollow heat insulation cavity 8 respectively, and the fireproof glass The substrate 1 and the first groove 6 and the hollow glass substrate 2 and the second groove 4 are formed integrally.

In one embodiment, the first groove 6 is matched with the first boss 7 , and the second groove 4 is matched with the second boss 3 . By setting the groove one 6 to cooperate with the boss one 7 and the groove two 4 to fit the boss two 3 with clearance, it can prevent the insulating glass substrate 2 from interacting with the fireproof The glass substrate 1 may cause the adhesive glue to fall off and the glass to deform due to thermal expansion and cold contraction.

In one embodiment, a closed cavity 12 is provided in the groove 2 4 on the insulating glass substrate 2, and the closed cavity 12 is filled with an inert gas, and the glass can be lowered by the inert gas. the heat transfer coefficient.

In one embodiment, a molecular sieve desiccant 10 is provided in the frame-shaped spacer 11 . The molecular sieve desiccant 10 provided can adsorb moisture and gas in the hollow thermal insulation cavity 8, avoid glass fogging, keep the glass clean and transparent even at very low temperature, and improve the thermal insulation and sound insulation of the hollow glass. performance, and fully extend the service life of insulating glass.

In one embodiment, the fireproof glass substrate 1 is borosilicate fireproof glass. Borosilicate glass has low thermal expansion coefficient and good thermal shock resistance.

To sum up, with the aid of the above technical solutions of the present invention, it includes a fireproof glass substrate 1 and an insulating glass substrate 2, and the fireproof glass substrate 1 and the hollow glass substrate 2 are symmetrically surrounded by edges Glass sealant 5, a hollow heat-insulating cavity 8 is formed between the fireproof glass substrate 1, the hollow glass substrate 2 and the glass sealant 5, and the inner side of the glass sealant 5 is provided with a frame-shaped spacer 11. The hollow heat insulating cavity 8 is provided with a clamping structure, and the clamping structure includes a pressing part 13, and both ends of the pressing part 13 are provided with a connecting part 9, and the connecting part 9 is far away from all parts. One end of the pressing portion 13 is connected to the frame-shaped spacer bar 11 , and two sides of the pressing portion 13 are provided with a first boss 7 and a second boss 3 .

The beneficial effect of the present utility model is that the fire-resistant insulating glass is made by bonding the insulating glass substrate 2 on the basis of the fire-resistant glass substrate 1, so that the prepared glass has both fire-proof function and The heat insulation and sound insulation effects of the glass are improved; in addition, the extrusion part 13 is provided in the hollow heat insulation cavity 8, and the bosses 1 7 and the bosses 2 3 arranged on both sides of the hollow heat-insulating cavity 8 are connected with each other. The groove one 6 and the groove two 4 provided on the fireproof glass substrate 1 and the insulating glass substrate 2 cooperate to prevent the two compositely bonded glass substrates from expanding and contracting due to thermal expansion. The adhesive glue falls off and the glass is deformed. The structure is simple and the service life is long.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A hollow fireproof glass, characterized in that it comprises a fireproof glass substrate (1) and an insulating glass substrate (2), and the fireproof glass substrate (1) and the hollow glass substrate (2) pass through the edge A glass sealant (5) is symmetrically surrounded by the fireproof glass substrate (1), the hollow glass substrate (2) and the glass sealant (5) to form a hollow heat-insulating cavity (8). , the inner side of the glass sealant (5) is provided with a frame-shaped spacer (11), the hollow heat insulating cavity (8) is provided with a clamping structure, and the clamping structure includes an extrusion part (13), Both ends of the pressing portion (13) are provided with connecting portions (9), and one end of the connecting portion (9) away from the pressing portion (13) is connected to the frame-shaped spacer bar (11). , two sides of the extrusion part (13) are provided with a first boss (7) and a second boss (3). 2. The insulating fireproof glass according to claim 1, characterized in that the fireproof glass substrate (1) and the insulating glass substrate (2) are close to a part of the hollow heat insulating cavity (8). The sides are respectively provided with groove one (6) and groove two (4), and the fireproof glass substrate (1) and the groove one (6) and the hollow glass substrate (2) and the The two grooves (4) are all integrally formed. 3. The insulating fireproof glass according to claim 2, wherein the first groove (6) is matched with the first boss (7), and the second groove (4) is matched with the The two bosses (3) are matched. 4. A kind of insulating fireproof glass according to claim 2 or 3, characterized in that, a closed cavity (12) is provided in the groove two (4) on the insulating glass substrate (2), The closed cavity (12) is filled with inert gas. 5 . The insulating fireproof glass according to claim 1 , wherein a molecular sieve desiccant ( 10 ) is arranged in the frame-shaped spacer ( 11 ). 6 . 6 . The insulating fireproof glass according to claim 1 , wherein the fireproof glass substrate ( 1 ) is borosilicate fireproof glass. 7 .

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