PVB laminated glass with high mechanical strength

Abstract

The utility model relates to the technical field of laminated glass, and provides PVB (polyvinyl butyral) laminated glass with high mechanical strength, which comprises a fixed frame and a laminated glass body arranged in the fixed frame, two reinforcements are arranged in the fixed frame, and the two reinforcements are respectively positioned on the front side and the rear side of the laminated glass body. The laminated glass body comprises first glass, second glass, a first PVB adhesive film and a second PVB adhesive film which are arranged in the fixing frame, the first PVB adhesive film is fixedly installed on one side of the second glass, the second PVB adhesive film is fixedly installed on one side of the first glass, the second PVB adhesive film and the first PVB adhesive film are symmetrically arranged, and the first PVB adhesive film and the second PVB adhesive film are symmetrically arranged. According to the laminated glass disclosed by the invention, through the arrangement of the protective frame, the U-shaped frame and the rubber pad, the impact on the fixed frame and the laminated glass body in the stacking and mounting process can be effectively reduced, so that the protective effect can be improved, and the situation that the laminated glass body is damaged and broken is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laminated glass, specifically relates to a PVB laminated glass with high mechanical strength. BACKGROUND

[0002] Laminated glass, also known as laminated safety glass or laminated safety glass, is a glass product with special structure. It is made of two or more glass pieces between one or more layers of organic polymer interlayer film (usually PVB, i.e. polyvinyl butyral, or EVA, i.e. ethylene-vinyl acetate copolymer, etc.), and then treated by high temperature and high pressure process, so that the glass and the interlayer film are permanently bonded as a composite glass product.

[0003] It is known that the Chinese public authorization patent CN214491907U discloses a kind of high-strength laminated glass, including frame and laminated glass being located in the frame, the frame outer surface is equipped with several evenly distributed reinforcing members, the reinforcing member interval forms several rhombic cavities, the laminated glass includes first glass, second glass and PVB film, and the outer surface of first glass and second glass is attached with glass film for enhancing its mechanical strength, PVB film is treated by special high-temperature pre-pressing or vacuumizing and high-temperature high-pressure process, so that first glass, second glass and PVB film are permanently bonded as a whole, laminated glass is placed in lower frame, upper frame is slidably connected with lower frame, installation steps are simple and convenient, air slot and thermal insulation film form a completely sealed cavity, and reinforcing member divides the cavity into several rhombic or triangular small cavities, and reinforcing member is made of flexible material, with certain buffering function effect.

[0004] However, in the implementation of related technology, it is found that the above scheme has the following problems: the protection effect is not good, the glass is easily damaged and broken due to factors such as bumping or falling during the process of stacking and installing after being transported to the installation site, therefore, a PVB laminated glass with high mechanical strength is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of PVB laminated glass with high mechanical strength, solve the problem that the protection effect is not good in the related art, glass is easily damaged and broken due to factors such as bumping or falling during the process of stacking and installing after being transported to the installation site.

[0006] The technical scheme of the utility model is as follows: a kind of PVB laminated glass with high mechanical strength, including fixed frame and the laminated glass body being set in the fixed frame, the inside of the fixed frame is provided with two reinforcing members, and the two reinforcing members are respectively located at the front and back of the laminated glass body;

[0007] The laminated glass body comprises a first glass, a second glass, a first PVB film and a second PVB film arranged inside the fixed frame, the first PVB film is fixedly installed on one side of the second glass, the second PVB film is fixedly installed on one side of the first glass, and the second PVB film and the first PVB film are symmetrically arranged.

[0008] One side of the second glass is fixedly installed with a steel wire mesh layer.

[0009] Two protection frames and two U-shaped frames are fixedly installed on four walls of the fixed frame, and rubber pads are fixedly installed on inner walls of the two protection frames and the two U-shaped frames, and the other side of the rubber pad is in contact with the fixed frame.

[0010] Preferably, the outer side wall of the laminated glass body is coated with a rubber protection layer, and the rubber protection layer is fixedly installed on the inner side of the fixed frame.

[0011] Preferably, the first glass and one side of the steel wire mesh layer are fixedly installed with a glass film.

[0012] Preferably, a sound insulation layer is arranged in the middle of the first PVB film and the second PVB film, the sound insulation layer is made of a sound insulation film, and the sound insulation layer is fixedly installed on one side of the second PVB film.

[0013] Preferably, a buffer layer is arranged in the middle of the sound insulation layer and the first PVB film, the buffer layer is a polyurethane elastic plate, and the sound insulation layer and the first PVB film are fixedly installed on the buffer layer.

[0014] The beneficial effects of the present application are as follows:

[0015] The protection frame, the U-shaped frame and the rubber pad can effectively reduce the impact on the fixed frame and the laminated glass body during stacking and installation, thereby improving the protection effect and reducing the damage and fragmentation of the laminated glass body.

[0016] The steel wire mesh layer can reduce the range of glass fragments flying when the glass is broken, avoid the harm of the fragments to the surrounding personnel, and enhance the strength of the laminated glass body. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0018] Figure 1 The overall structure diagram of the present application is shown.

[0019] Figure 2The utility model provides a protective frame structure diagram.

[0020] Figure 3 The utility model provides a laminated glass body cross section structure diagram.

[0021] Figure 4 The utility model provides a laminated glass body front view structure diagram.

[0022] In the drawing: 1, fixed frame, 2, reinforcing part, 3, laminated glass body, 31, first glass, 32, second glass, 33, first PVB adhesive film, 34, second PVB adhesive film, 4, protective frame, 5, U-shaped frame, 6, rubber pad, 7, rubber protective layer, 8, glass film, 9, sound insulation layer, 10, buffer layer, 11, steel wire mesh layer. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment will be combined with the utility model embodiment, the technical scheme in the utility model embodiment of the embodiment is clearly and completely described, obviously, the embodiment described only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are involved in the range of the utility model protection. EMBODIMENT

[0024] Please refer to Figure 1 - Figure 4 A PVB laminated glass with high mechanical strength, comprising a fixed frame 1 and a laminated glass body 3 arranged inside the fixed frame 1, two reinforcing parts 2 are arranged inside the fixed frame 1, and the two reinforcing parts 2 are respectively located on the front and back sides of the laminated glass body 3.

[0025] The laminated glass body 3 comprises a first glass 31, a second glass 32, a first PVB adhesive film 33 and a second PVB adhesive film 34 arranged inside the fixed frame 1, the first PVB adhesive film 33 is fixedly installed on one side of the second glass 32, the second PVB adhesive film 34 is fixedly installed on one side of the first glass 31, and the second PVB adhesive film 34 and the first PVB adhesive film 33 are symmetrically arranged.

[0026] The second glass 32 is fixedly installed with a steel wire mesh layer 11 on one side.

[0027] Two protective frames 4 and two U-shaped frames 5 are fixedly installed on the four walls of the fixed frame 1, rubber pads 6 are fixedly installed on the inner walls of the two protective frames 4 and the two U-shaped frames 5, and the other side of the rubber pad 6 is in contact with the fixed frame 1.

[0028] The utility model provides a kind of PVB laminated glass with high mechanical strength, through sound insulation layer 9 of one side of laminated glass body 3, both can increase the strength of laminated glass body 3, and can reduce the condition and range of splashing of broken glass, then through the protection frame 4 and U-shaped frame 5 of the outer side of fixed frame 1, and under the cooperation of rubber pad 6, the impact that fixed frame 1 and laminated glass body 3 are received in the stacking installation process can be effectively reduced, and then the protection effect can be improved, and the condition of laminated glass body 3 breakage is reduced.

[0029] Further, the first glass 31 and the steel wire mesh layer 11 are fixedly installed with the glass film 8 on one side.

[0030] Specifically, through the glass film 8, the ultraviolet rays can be prevented, the dazzling light can be prevented, the private space can be created, the visual effect can be enhanced, and the fragments can be kept adhered to the surface when the glass is broken, so as to prevent splashing and injuring people.

[0031] Further, the sound insulation layer 9 is arranged between the first PVB film 33 and the second PVB film 34, the sound insulation layer 9 is prepared from a sound insulation film, and the sound insulation layer 9 is fixedly installed on one side of the second PVB film 34.

[0032] Specifically, the outdoor noise can be effectively blocked through the sound insulation layer 9, and the comfort of indoor living can be improved.

[0033] Further, the buffer layer 10 is arranged between the sound insulation layer 9 and the first PVB film 33, the buffer layer 10 is a polyurethane elastic plate, and the sound insulation layer 9 and the first PVB film 33 are fixedly installed on the buffer layer 10.

[0034] Specifically, the buffer layer 10 can significantly improve the shock resistance of the laminated glass body 3, and the sound insulation effect can also be improved. Embodiment

[0035] Based on the first embodiment, in the present embodiment, the outer side wall of the laminated glass body 3 is coated with the rubber protective layer 7, and the rubber protective layer 7 is fixedly installed on the inner side of the fixed frame 1.

[0036] The technical solution provided in the present embodiment is that the glass film 8 can effectively reduce the moisture entering the inner surface of the laminated glass body 3, and further improve the protection effect and reduce the impact on the fixed frame 1 and the laminated glass body 3 during stacking and installation.

[0037] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PVB laminated glass with high mechanical strength, comprising a fixed frame (1) and a laminated glass body (3) arranged inside the fixed frame (1), characterized in that, The inside of the fixed frame (1) is provided with two reinforcing pieces (2), and the two reinforcing pieces (2) are respectively located on the front and back sides of the laminated glass body (3); The laminated glass body (3) comprises a first glass (31), a second glass (32), a first PVB adhesive film (33) and a second PVB adhesive film (34) arranged in the fixed frame (1), the first PVB adhesive film (33) is fixedly installed on one side of the second glass (32), the second PVB adhesive film (34) is fixedly installed on one side of the first glass (31), and the second PVB adhesive film (34) and the first PVB adhesive film (33) are symmetrically arranged; One side of the second glass (32) is fixedly installed with a steel wire mesh layer (11); The four walls of the fixed frame (1) are respectively fixedly installed with two protective frames (4) and two U-shaped frames (5), the inner walls of the two protective frames (4) and the two U-shaped frames (5) are fixedly installed with rubber pads (6), and the other side of the rubber pad (6) is in contact with the fixed frame (1).

2. The PVB laminated glass with high mechanical strength according to claim 1, characterized in that: The outer wall of the laminated glass body (3) is coated with a rubber protective layer (7), and the rubber protective layer (7) is fixedly installed on the inner side of the fixed frame (1).

3. The PVB laminated glass with high mechanical strength according to claim 1, characterized in that: The first glass (31) and one side of the steel wire mesh layer (11) are fixedly installed with a glass film (8).

4. The PVB laminated glass with high mechanical strength according to claim 1, characterized in that: The first PVB adhesive film (33) and the second PVB adhesive film (34) are provided with a sound insulation layer (9) in the middle, the sound insulation layer (9) is made of a sound insulation film, and the sound insulation layer (9) is fixedly installed on one side of the second PVB adhesive film (34).

5. The PVB laminated glass with high mechanical strength according to claim 4, characterized in that: The sound insulation layer (9) and the first PVB adhesive film (33) are provided with a buffer layer (10) in the middle, the buffer layer (10) is a polyurethane elastic plate, and the sound insulation layer (9) and the first PVB adhesive film (33) are fixedly installed on the buffer layer (10).

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