CN219686767U - Laminated glass with explosion-proof function - Google Patents
Laminated glass with explosion-proof function Download PDFInfo
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- CN219686767U CN219686767U CN202320858873.0U CN202320858873U CN219686767U CN 219686767 U CN219686767 U CN 219686767U CN 202320858873 U CN202320858873 U CN 202320858873U CN 219686767 U CN219686767 U CN 219686767U
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- 239000005340 laminated glass Substances 0.000 title claims abstract description 40
- 239000005388 borosilicate glass Substances 0.000 claims abstract description 43
- 239000005341 toughened glass Substances 0.000 claims abstract description 33
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 32
- 239000004417 polycarbonate Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 11
- 239000006185 dispersion Substances 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The utility model discloses laminated glass with an explosion-proof function, which relates to the technical field of glass processing and comprises toughened glass and high borosilicate glass, wherein a first PVB layer is arranged on the inner wall of the toughened glass, high borosilicate glass is arranged below the first PVB layer, a second PVB layer is arranged below the high borosilicate glass, a polycarbonate fiber layer is arranged below the second PVB layer, positioning components are clamped at two ends of the polycarbonate fiber layer, each positioning component comprises a positioning plate, a first lug, a second lug and a third lug, a second lug is arranged right below the first lug, and a third lug is arranged right below the second lug. This laminated glass with explosion-proof function adopts multilayer structure to come to its dispersion power way, and absorption can bear the power way that surpasses self to the power way layer by layer, for conventional explosion-proof glass, has better explosion-proof performance, can play thermal-insulated effect moreover, and the injury that prevents that the piece splashes that can be fine is to the people.
Description
Technical Field
The utility model relates to the technical field of glass processing, in particular to laminated glass with an explosion-proof function.
Background
Glass is an ancient building material, and along with rapid improvement of modern technological level and daily and monthly variation of application technology, various glass with unique functions are introduced, so that the glass becomes an important material in the fields of daily life, production and science and technology. Wherein, the laminated glass has the best comprehensive performance, and is a composite glass product which is formed by permanently bonding two or more sheets of glass with one or more layers of organic polymer intermediate films therebetween and carrying out special high-temperature pre-pressing or vacuumizing and high-temperature high-pressure process treatment. In daily life and industrial production, laminated glass is often used, not only in order to avoid injury accidents, but also because laminated glass has excellent shock resistance. So the performance requirements of people on the laminated glass are higher and higher, the design of the laminated glass is also more and more important, and the production of more optimized laminated glass is the target of the continuous efforts of people.
An impact-resistant laminated glass as in application number CN202221709763.X, belonging to the technical field of glass processing, comprising a first glass and a second glass which are laminated along the vertical direction; a buffer layer is arranged between the first glass and the second glass and comprises an explosion-proof layer, a rubber layer and a connecting layer; the explosion-proof layer comprises a first explosion-proof film and a second explosion-proof film which are respectively arranged on the inner side surfaces of the first glass and the second glass; the rubber layer comprises a plurality of first rubber pads and second rubber pads which are uniformly arranged on the first explosion-proof membrane and the second explosion-proof membrane at intervals respectively, and the first rubber pads and the second rubber pads can be respectively abutted on the inner side surfaces of the second explosion-proof membrane and the first explosion-proof membrane; the connecting layer comprises buffer glue filled between the first explosion-proof film and the second explosion-proof film; the sealing layer is arranged at the edge connection part between the first glass and the second glass, has high buffering performance and is not easy to break, and potential safety hazards are avoided.
An impact-resistant laminated glass similar to the above application currently suffers from the following disadvantages:
although the impact resistance of the glass can be enhanced, broken slag is prevented from being splashed difficultly, the rubber in the glass is easy to age, the glass is transparent and easy to oxidize in the air, the oxidized rubber loses the original elasticity, and the rubber is aged at an accelerated temperature, so that the impact resistance of the laminated glass is weakened.
Accordingly, in view of the above, studies and improvements have been made on the conventional structure and defects, and a laminated glass having an explosion-proof function has been proposed.
Disclosure of Invention
The utility model aims to provide laminated glass with an explosion-proof function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laminated glass with explosion-proof function, includes toughened glass and borosilicate glass, toughened glass bottom surface is provided with first PVB layer, first PVB intermediate layer bottom surface is provided with borosilicate glass, borosilicate glass bottom surface is provided with the second PVB layer, second PVB layer bottom surface is provided with the polycarbonate fibre layer.
Further, the toughened glass is bonded with the high borosilicate glass through the first PVB layer, and the thickness of the high borosilicate glass is 5mm.
Further, first grooves are formed in the two ends of the toughened glass, and second grooves are formed in the two ends of the high borosilicate glass.
Furthermore, the high borosilicate glass is adhered to the polycarbonate fiber layer through the second PVB layer, and the thicknesses of the first PVB layer and the second PVB layer are 0.76mm.
Further, the block of polycarbonate fibrous layer both ends has locating component, locating component includes locating plate, first lug, second lug and third lug, the locating plate top is provided with first lug, be provided with the second lug under the first lug, be provided with the third lug under the second lug.
Further, the first bump is connected with the first groove in a clamping way, and the second bump is connected with the second groove in a clamping way.
Further, third grooves are formed in two ends of the polycarbonate fiber layer, the third grooves are connected with the third protruding blocks in a clamping mode, and the thickness of the polycarbonate fiber layer is 10mm.
Further, transparent explosion-proof films are attached to the outer surfaces of the toughened glass, and the thickness of the toughened glass is 12mm.
The utility model provides laminated glass with an explosion-proof function, which has the following beneficial effects:
1. this laminated glass with explosion-proof function adopts the structure of multilayer dispersion power way, and difficult ageing usable scene is abundant, and transparent rupture membrane is being adhered to two-sided laminated toughened glass surface, can make toughened glass avoid the broken slag to drop when taking place to break, and then can not produce the injury to the people, and toughened glass below is with PVB adhesive bonding borosilicate glass, and the polycarbonate fibrous layer is being adhered to borosilicate glass bottom surface, and the atress is again to the power way dispersion layer by layer and is made its power way progressively decrease layer by layer, and PVB still has the cushioning effect, just so can bear and be greater than self bearable power way.
2. The laminated glass with the explosion-proof function is characterized in that high borosilicate glass is adhered above the polycarbonate fiber layer, the high borosilicate glass is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability, the polycarbonate fiber layer is strong in flame retardance, sound insulation, light in material and strong in impact resistance, the hardness of the laminated glass can be further enhanced by utilizing the special properties of substances of the polycarbonate fiber layer, meanwhile, the light transmittance and the heat insulation effect are both considered, meanwhile, the sound insulation performance is also realized, and the PVB adhesive can prevent fragments of the glass from splashing to hurt people due to breakage under the action of external force.
Drawings
FIG. 1 is a schematic perspective view of a laminated glass with explosion-proof function according to the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a laminated glass with explosion-proof function according to the present utility model;
fig. 3 is a schematic diagram showing the front view structure of a laminated glass with an explosion-proof function according to the present utility model.
In the figure: 1. tempered glass; 2. a first PVB layer; 3. high borosilicate glass; 4. a second PVB layer; 5. a polycarbonate fiber layer; 6. a first groove; 7. a second groove; 8. a positioning assembly; 801. a positioning plate; 802. a first bump; 803. a second bump; 804. a third bump; 9. a third groove; 10. transparent explosion-proof film.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the laminated glass with the explosion-proof function comprises toughened glass 1 and high borosilicate glass 3, wherein a first PVB layer 2 is arranged on the bottom surface of the toughened glass 1, high borosilicate glass 3 is arranged on the bottom surface of the first PVB layer 2, a second PVB layer 4 is arranged on the bottom surface of the high borosilicate glass 3, a polycarbonate fiber layer 5 is arranged on the bottom surface of the second PVB layer 4, the toughened glass 1 is adhered with the high borosilicate glass 3 through the first PVB layer 2, the thickness of the high borosilicate glass 3 is 5mm, first grooves 6 are formed in two ends of the toughened glass 1, second grooves 7 are formed in two ends of the high borosilicate glass 3, the high borosilicate glass 3 is adhered with the polycarbonate fiber layer 5 through the second PVB layer 4, and the thicknesses of the first PVB layer 2 and the second PVB layer 4 are both 0.76mm;
the method comprises the following specific operations of digging first grooves 6 at two ends of toughened glass 1, digging second grooves 7 at two ends of high borosilicate glass 3, firstly placing a second PVB layer 4 on a polycarbonate fiber layer 5, pressing the bottom surface of the high borosilicate glass 3 on the surface of the second PVB layer 4, then placing a first PVB layer 2 on the surface of the high borosilicate glass 3, then pressing the bottom surface of the toughened glass 1 on the surface of the first PVB layer 2, finally attaching a transparent explosion-proof film 10 on the surface of the toughened glass 1, taking away a positioning plate 801, and then placing a semi-finished product of the laminated glass into an autoclave, wherein the PVB glue is used for bonding the upper layer glass and the lower layer glass together by utilizing 130 ℃ constant temperature high pressure, and the high borosilicate glass 3 has very low thermal expansion coefficient, so that the influence caused by temperature gradient stress is reduced, the high fracture resistance is realized, the high borosilicate glass 3 is not crushed into particles, the explosion-proof effect is improved, and the high borosilicate glass 3 has low refractive index and relatively low dispersion.
As shown in fig. 1-3, positioning components 8 are clamped at two ends of a polycarbonate fiber layer 5, each positioning component 8 comprises a positioning plate 801, a first bump 802, a second bump 803 and a third bump 804, the top of the positioning plate 801 is provided with the first bump 802, the second bump 803 is arranged right below the first bump 802, the third bump 804 is arranged right below the second bump 803, the first bump 802 is clamped and connected with a first groove 6, the second bump 803 is clamped and connected with a second groove 7, a third groove 9 is formed at two ends of the polycarbonate fiber layer 5, the third groove 9 is clamped and connected with the third bump 804, the thickness of the polycarbonate fiber layer 5 is 10mm, the outer surface of toughened glass 1 is attached with a transparent explosion-proof film 10, and the thickness of the toughened glass 1 is 12mm;
the concrete operation is as follows, the third recess 9 block that sets up with polycarbonate fibre layer 5 both ends is to the third lug 804 on locating plate 801 right side, lay the polycarbonate fibre layer 5 upper surface with second PVB layer 4 again, the second lug 803 on locating plate 801 right side is blocked to the second recess 7 block with high borosilicate glass 3 both ends afterwards, lay high borosilicate glass 3 upper surface with first PVB layer 2 again, finally with the first lug 802 block on toughened glass 1 both ends's first recess 6 and locating plate 801 right side, polycarbonate fibre layer 5 has better light transmissivity and impact resistance simultaneously, it is thermal-insulated still to compromise simultaneously to have ensured its hardness under the prerequisite of guaranteeing its hardness, utilize the multilayer dispersion power to make it can bear bigger strength, and the transparent film 10 that adopts can prevent the broken back piece, it is installed to divide the positive and negative to come to install more, can both sides of explosion-proof effect not only play on gluing, can also play the effect of bonding because the effect that glues not only can play the buffering, can be with it firmly glue the piece of falling on human body when glass broken, thereby avoid the explosion-proof piece to drop firmly.
In summary, as shown in fig. 1-3, when the laminated glass with explosion-proof function is used, first grooves 6 are dug at two ends of toughened glass 1, second grooves 7 are dug at two ends of borosilicate glass 3, first a second PVB layer 4 is placed on a polycarbonate fiber layer 5, the bottom surface of borosilicate glass 3 is pressed on the surface of the second PVB layer 4, then the first PVB layer 2 is placed on the surface of borosilicate glass 3, then the bottom surface of toughened glass 1 is pressed on the surface of the first PVB layer 2, finally a transparent explosion-proof film 10 is attached to the surface of toughened glass 1, a positioning plate 801 is taken away, then a laminated glass semi-finished product is placed in an autoclave, PVB glue is used for bonding upper and lower layers of glass together by using 130 DEG constant temperature high pressure, and the borosilicate glass 3 has very low thermal expansion coefficient, so that the influence caused by temperature gradient stress is reduced, and the laminated glass has stronger fracture resistance, even if the laminated glass is broken, the laminated glass is not easy to generate large cracks, but is not crushed into particles, the laminated glass has high dispersion and has low explosion-proof effect;
the third groove 9 formed at two ends of the polycarbonate fiber layer 5 is clamped to the third bump 804 on the right side of the positioning plate 801, the second PVB layer 4 is paved on the upper surface of the polycarbonate fiber layer 5, then the second groove 7 at two ends of the borosilicate glass 3 is clamped to the second bump 803 on the right side of the positioning plate 801, the first PVB layer 2 is paved on the upper surface of the borosilicate glass 3, finally the first groove 6 at two ends of the toughened glass 1 is clamped with the first bump 802 on the right side of the positioning plate 801, meanwhile, the polycarbonate fiber layer 5 has better light transmittance and impact resistance, the explosion-proof effect is guaranteed while heat insulation is guaranteed on the premise of ensuring the hardness of the polycarbonate fiber layer, the multilayer dispersion force is utilized to enable the polycarbonate fiber layer to bear larger force, the adopted transparent explosion-proof film 10 can prevent fragments from splashing after breakage, the front and back faces are not required to be separated for installation, the effect of explosion-proof can be achieved, the effect of buffering can also be achieved due to the PVB glue, and the fragments can be firmly adhered to the human body when the glass is broken, and the fragments can be firmly prevented from falling and being damaged.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a laminated glass with explosion-proof function, includes toughened glass (1) and borosilicate glass (3), its characterized in that: toughened glass (1) bottom surface is provided with first PVB layer (2), first PVB layer (2) bottom surface is provided with borosilicate glass (3), borosilicate glass (3) bottom surface is provided with second PVB layer (4), second PVB layer (4) bottom surface is provided with polycarbonate fibre layer (5).
2. A laminated glass with explosion-proof function according to claim 1, wherein: the toughened glass (1) is bonded with the high borosilicate glass (3) through the first PVB layer (2), and the thickness of the high borosilicate glass (3) is 5mm.
3. A laminated glass with explosion-proof function according to claim 1, wherein: the toughened glass (1) is characterized in that first grooves (6) are formed in two ends of the toughened glass, and second grooves (7) are formed in two ends of the high borosilicate glass (3).
4. A laminated glass with explosion-proof function according to claim 1, wherein: the high borosilicate glass (3) is adhered to the polycarbonate fiber layer (5) through the second PVB layer (4), and the thicknesses of the first PVB layer (2) and the second PVB layer (4) are 0.76mm.
5. A laminated glass with explosion-proof function according to claim 3, wherein: the positioning assembly (8) is clamped at two ends of the polycarbonate fiber layer (5), the positioning assembly (8) comprises a positioning plate (801), a first lug (802), a second lug (803) and a third lug (804), the first lug (802) is arranged at the top of the positioning plate (801), the second lug (803) is arranged under the first lug (802), and the third lug (804) is arranged under the second lug (803).
6. A laminated glass with explosion-proof function according to claim 5, wherein: the first protruding block (802) is connected with the first groove (6) in a clamping mode, and the second protruding block (803) is connected with the second groove (7) in a clamping mode.
7. A laminated glass with explosion-proof function according to claim 5, wherein: third grooves (9) are formed in two ends of the polycarbonate fiber layer (5), the third grooves (9) are connected with the third protruding blocks (804) in a clamping mode, and the thickness of the polycarbonate fiber layer (5) is 10mm.
8. A laminated glass with explosion-proof function according to claim 1, wherein: transparent explosion-proof film (10) is laminated on the outer surface of toughened glass (1), and the thickness of toughened glass (1) is 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858873.0U CN219686767U (en) | 2023-04-18 | 2023-04-18 | Laminated glass with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858873.0U CN219686767U (en) | 2023-04-18 | 2023-04-18 | Laminated glass with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686767U true CN219686767U (en) | 2023-09-15 |
Family
ID=87940362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320858873.0U Active CN219686767U (en) | 2023-04-18 | 2023-04-18 | Laminated glass with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686767U (en) |
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2023
- 2023-04-18 CN CN202320858873.0U patent/CN219686767U/en active Active
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