CN212603822U

CN212603822U - Explosion-proof heat-insulating laminated glass

Info

Publication number: CN212603822U
Application number: CN202020833407.3U
Authority: CN
Inventors: 郭从金
Original assignee: Anhui Guo Long Glass Science And Technology Co ltd
Current assignee: Anhui Guo Long Glass Science And Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-26
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses an explosion-proof heat insulation sandwich glass, which comprises an outer glass base layer and an inner glass base layer, wherein an explosion-proof plate is arranged between the outer glass base layer and the inner glass base layer; the explosion-proof plate consists of bearing seats at two ends and an explosion-proof cambered surface arranged between the bearing seats; the explosion-proof cambered surface respectively upwards and downwardly protrudes, and the bearing seat and the explosion-proof cambered surface are integrally formed. The utility model discloses whole thickness is thin, for conventional explosion-proof glass, has better explosion-proof performance, and is thermal-insulated moreover, and shock-resistant, ageing-resistant, long service life realizes that lower thickness can form higher explosion-proof performance, has practiced thrift the material.

Description

Explosion-proof heat-insulating laminated glass

Technical Field

The utility model belongs to the technical field of the glass processing, especially, relate to an explosion-proof thermal-insulated laminated glass.

Background

Explosion-proof glass, that is, glass capable of preventing violent impact, is special glass machined by using special additives and an intermediate interlayer, and cannot easily fall off even if the glass is broken, because the intermediate material (PVB film) or the other side of the explosion-proof glass is fully bonded. Therefore, the explosion-proof glass can greatly reduce the damage to personnel and valuables when encountering violent impact.

The current explosion-proof glass is generally set into a three-layer structure, an inner glass layer, an outer glass layer and an intermediate explosion-proof buffer layer, and the explosion-proof buffer layer is generally set into a plane structure, so that the explosion-proof performance is improved mainly by improving the thickness of the explosion-proof buffer layer. It is difficult to achieve explosion-proof performance at a lower thickness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art, and providing an explosion-proof heat insulation laminated glass which can realize better explosion resistance under the condition of lower thickness.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an explosion-proof heat insulation laminated glass comprises an outer glass base layer and an inner glass base layer, wherein an explosion-proof plate is arranged between the outer glass base layer and the inner glass base layer; the explosion-proof plate consists of bearing seats at two ends and an explosion-proof cambered surface arranged between the bearing seats; the explosion-proof cambered surface respectively upwards and downwardly protrudes, and the bearing seat and the explosion-proof cambered surface are integrally formed.

Furthermore, a layered composite plate is arranged on the explosion-proof plate, and a polycarbonate fiber layer is arranged below the explosion-proof plate.

Furthermore, a high borosilicate glass layer is arranged between the layered composite board and the outer glass substrate.

Furthermore, a nanometer micropore heat insulation glass plate is arranged between the polycarbonate fiber layer and the inner glass substrate layer.

Furthermore, EVA hot melt adhesive films are arranged among the layered composite board, the explosion-proof board and the polycarbonate fiber layer, and the layered composite board, the explosion-proof board and the polycarbonate fiber layer are pressed into a square structure through a hot press.

Furthermore, the thickness of the laminated composite board, the explosion-proof board and the polycarbonate fiber after being laminated into a square structure is 0.96-1.35 mm.

Furthermore, the outer glass substrate and the inner glass substrate are made of toughened glass.

The utility model discloses overall structure is light, for conventional explosion-proof glass, has better explosion-proof performance, and is thermal-insulated moreover, and shock-resistant, ageing-resistant, long service life realizes that lower thickness can form higher explosion-proof performance, has practiced thrift the material.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the explosion-proof plate structure of the present invention.

Wherein: an outer glass substrate layer 1; a high borosilicate glass layer 2; a layered composite board 3; an explosion-proof plate 4; a polycarbonate fiber layer 5; a nano-microporous heat insulating glass plate 6; an inner glass base layer 7; an explosion-proof arc surface 51; a force bearing seat 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

As shown in fig. 1, the explosion-proof heat insulation laminated glass comprises an outer glass base layer 1 and an inner glass base layer 7, wherein an explosion-proof plate 4 is arranged between the outer glass base layer 1 and the inner glass base layer 7; the explosion-proof plate 4 consists of bearing seats 52 at two ends and an explosion-proof cambered surface 51 arranged between the bearing seats 52; the explosion-proof cambered surface 51 protrudes upwards and downwards respectively, and the force bearing seat 52 and the explosion-proof cambered surface 51 are integrally formed. The explosion-proof cambered surface 51 is respectively arranged in an upward and downward convex structure, so that bullets and sharp objects can be effectively prevented from colliding with the explosion-proof glass at a high speed, the buffer effect can be effectively realized, and the better explosion-proof performance that the bullets and the sharp objects penetrate through the explosion-proof heat-insulation sandwich glass can be realized under the condition of lower thickness.

Example 2

An explosion-proof heat insulation laminated glass comprises an outer glass base layer 1 and an inner glass base layer 7, wherein an explosion-proof plate 4 is arranged between the outer glass base layer 1 and the inner glass base layer 7; the explosion-proof plate 4 consists of bearing seats 52 at two ends and an explosion-proof cambered surface 51 arranged between the bearing seats 52; the explosion-proof cambered surface 51 protrudes upwards and downwards respectively, and the force bearing seat 52 and the explosion-proof cambered surface 51 are integrally formed. Be provided with layered composite board 3 above explosion-proof board 4, layered composite board 3 can play the energy-absorbing cushioning effect, improve explosion-proof effect, be provided with polycarbonate fibre layer 5 below, utilize polycarbonate fibre layer 5 to have outstanding impact toughness, transparency and dimensional stability, good mechanical strength's advantage, simultaneously through layered composite board 3, explosion-proof board 4 and nanometer micropore heat-insulating glass board 6 limit polycarbonate fibre layer 5's internal stress problem, thereby performance polycarbonate fibre layer 5's advantage, abandon its shortcoming. Be provided with borosilicate glass layer 2 between layered composite board 3 and the outer glass basic unit 1, borosilicate glass has very low coefficient of thermal expansion, only about one third of ordinary glass, this will reduce the influence because of temperature gradient stress causes to have stronger fracture resistance, have not fragile, even when broken, borosilicate glass can appear big crackle, rather than smashing into the granule, explosion-proof effect has been increased, make this explosion-proof glass have higher explosion-proof ability. Meanwhile, the high borosilicate glass also has low dispersion and relatively low refractive index, and has good heat insulation effect. The nano-micropore heat insulation glass plate 6 is arranged between the polycarbonate fiber layer 5 and the inner glass base layer 7, and the nano-micropore heat insulation glass plate 6 has excellent heat insulation effect due to the fact that a large number of nano-micropores are arranged in the nano-micropore heat insulation glass plate, has small variation range of heat conductivity along with temperature rise, is an ideal high-temperature heat insulation material, can resist the temperature of 1100 ℃ at most, is an A1-grade non-combustible material, is good in heat stability, less in heat storage, resistant to thermal shock and long in service life, prolongs the service life of the explosion-proof glass, and has better high-temperature environment adaptability.

Example 3

An explosion-proof heat insulation laminated glass comprises an outer glass base layer 1 and an inner glass base layer 7, wherein an explosion-proof plate 4 is arranged between the outer glass base layer 1 and the inner glass base layer 7; the explosion-proof plate 4 consists of bearing seats 52 at two ends and an explosion-proof cambered surface 51 arranged between the bearing seats 52; the explosion-proof cambered surface 51 protrudes upwards and downwards respectively, and the force bearing seat 52 and the explosion-proof cambered surface 51 are integrally formed. The upper surface of the explosion-proof plate 4 is provided with a layered composite plate 3, and the lower surface is provided with a polycarbonate fiber layer 5. And a high borosilicate glass layer 2 is arranged between the layered composite board 3 and the outer glass substrate 1. And a nano-micropore heat-insulating glass plate 6 is arranged between the polycarbonate fiber layer 5 and the inner glass substrate 7. EVA hot melt adhesive films are arranged among the layered composite board 3, the explosion-proof board 4 and the polycarbonate fiber layer 5, the EVA hot melt adhesive films have the advantages of fast curing, low pollution and strong adhesive force, and the adhesive layers have certain flexibility, hardness and toughness; the glue solution is coated on the glue layer of the cooled and solidified adherend, and can be heated and melted again to be changed into an adhesive body and then bonded with the adherend, so that the adhesive has certain re-adhesiveness, when glass is crushed, the glass cannot be broken into a glass slag shape, but becomes a crack shape of granular integral connection, and the safety is greatly improved; and the layered composite board 3, the explosion-proof board 4 and the polycarbonate fiber layer 5 are pressed into a square structure through a hot press. The thickness of the layered composite plate 3, the explosion-proof plate 4 and the polycarbonate fiber layer 5 after being pressed into a square structure is 0.96-1.35mm, and good explosion-proof performance can be realized under the condition of lower thickness. Outer glass substrate 1 and interior glass substrate 7 adopt toughened glass, because the toughened glass surface has compressive stress, so when glass received external force to destroy, the piece can become similar cellular obtuse angle garrulous tiny particle, is difficult for causing serious injury to the human body, and the toughened glass impact strength of equal thickness is 3 ~ 5 times of ordinary glass, and bending strength is 3 ~ 5 times of ordinary glass.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof thermal-insulated laminated glass, includes outer glass basic unit and interior glass basic unit, its characterized in that: an explosion-proof plate is arranged between the outer glass base layer and the inner glass base layer; the explosion-proof plate consists of bearing seats at two ends and an explosion-proof cambered surface arranged between the bearing seats; the explosion-proof cambered surface respectively upwards and downwardly protrudes, and the bearing seat and the explosion-proof cambered surface are integrally formed.

2. An explosion-proof heat insulation laminated glass according to claim 1, characterized in that: the explosion-proof plate is provided with a layered composite plate on the upper surface and a polycarbonate fiber layer on the lower surface.

3. An explosion-proof heat insulation laminated glass according to claim 2, characterized in that: and a high borosilicate glass layer is arranged between the layered composite board and the outer glass base layer.

4. An explosion-proof heat insulation laminated glass according to claim 2, characterized in that: and a nano-micropore heat-insulating glass plate is arranged between the polycarbonate fiber layer and the inner glass substrate.

5. An explosion-proof heat insulation laminated glass according to claim 2, characterized in that: the laminated composite board, the explosion-proof board and the polycarbonate fiber layer are mutually provided with EVA hot melt adhesive films, and the laminated composite board, the explosion-proof board and the polycarbonate fiber layer are pressed into a square structure through a hot press.

6. An explosion-proof heat insulation laminated glass according to claim 5, characterized in that: the thickness of the layered composite board, the explosion-proof board and the polycarbonate fiber after being laminated into a square structure is 0.96-1.35 mm.

7. An explosion-proof heat insulation laminated glass according to claim 1, characterized in that: the outer glass base layer and the inner glass base layer are made of toughened glass.