CN215512619U

CN215512619U - Dividing wall toughened glass for high-speed rail

Info

Publication number: CN215512619U
Application number: CN202121144294.7U
Authority: CN
Inventors: 秦鹏
Original assignee: Qingdao Aoxing Glass Technology Co ltd
Current assignee: Qingdao Aoxing Glass Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-14
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of glass, in particular to partition wall toughened glass for a high-speed rail, which comprises a single-sided etching printing layer arranged in the middle and a PVB filling layer arranged on the etching surface of the single-sided etching printing layer, wherein toughened glass layers are respectively arranged on the outer sides of the single-sided etching printing layer and the PVB filling layer in a pressing mode. The laminated fireproof glass has the beneficial effects that different patterns can be customized according to needs through the arranged single-sided etching printing layer, namely the etching glass is sealed by the PVB filling layer, the pattern stability is high, the laminated fireproof glass is not deformed or faded compared with the mode of pasting posters on the glass, the laminated toughened glass is formed through a laminating process to form a high-strength anti-compression and anti-explosion structure, the laminated fireproof glass has excellent fireproof performance by being coated with the composite silicate coating, the high-efficiency heat resistance is realized, the impact strength can be further improved by pasting a polyurethane film, and the glass is in a micro-particle state when being crushed, so that the damage to a human body is reduced.

Description

Dividing wall toughened glass for high-speed rail

Technical Field

The utility model relates to the technical field of glass, in particular to partition wall toughened glass for a high-speed rail.

Background

At present, high-speed trains are widely used in rail transit, wherein, a compartment is often divided into a plurality of areas by using tempered glass as a partition wall, the partition wall of the tempered glass and the inner wall of the compartment are generally fixed by using a fixing piece of metal such as stainless steel, and a bolt connection mode is adopted between the fixing piece and the tempered glass. Three requirements are generally provided for partition wall tempered glass, namely, the partition wall tempered glass is attractive and can show corresponding patterns on the partition wall tempered glass; secondly, the strength is high, and the material is not easy to break under collision or extrusion by people; and thirdly, the glass has certain high temperature resistance, and glass breakage caused by high-temperature baking in case of fire is prevented.

SUMMERY OF THE UTILITY MODEL

The utility model provides partition wall toughened glass for a high-speed rail, which meets the performance through the structural design of the glass and a multilayer structure.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the partition wall toughened glass for the high-speed rail comprises a single-sided etching printing layer arranged in the middle and a PVB filling layer arranged on the etching surface of the single-sided etching printing layer, wherein toughened glass layers are respectively arranged on the outer sides of the single-sided etching printing layer and the PVB filling layer in a pressing mode.

Preferably, the outer side of the toughened glass layer is coated with a composite silicate coating.

Preferably, the outer side of the composite silicate coating is provided with a polyurethane film.

Preferably, the toughened glass layer and the single-sided etching printing layer, and the toughened glass layer and the PVB filling layer are pressed through PVB films.

Preferably, the composite silicate coating is a mixture of aluminum silicate and magnesium silicate.

The utility model provides partition wall toughened glass for a high-speed rail. The method has the following beneficial effects:

different patterns can be customized according to needs through the arranged single-sided etching printing layer, namely, the etched glass is sealed by the PVB filling layer, the pattern stability is high, the pattern cannot deform or fade compared with the mode of pasting posters on the glass, the laminated tempered glass is formed through a laminating process to form a high-strength compression-resistant explosion-proof structure, and the composite silicate coating is coated to enable the fireproof glass to have excellent fireproof performance, have efficient heat resistance, further improve the impact resistance through pasting of a polyurethane film, show a micro-particle state when the glass is broken, and reduce the damage to a human body.

Drawings

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

In the figure: 1. etching the printing layer on one side; 2. a PVB filler layer; 3. a tempered glass layer; 4. a composite silicate coating; 5. a polyurethane film.

Detailed Description

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

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1, the present invention provides a technical solution: a dividing wall toughened glass for a high-speed rail comprises a single-sided etching printing layer 1 arranged in the middle and a PVB filling layer 2 arranged on the etching surface of the single-sided etching printing layer 1, wherein toughened glass layers 3 are respectively arranged on the outer sides of the single-sided etching printing layer 1 and the PVB filling layer 2 in a pressing mode. The single-side etching printing layer 1 is etching glass, the etching glass is etched by using an etching agent (hydrofluoric acid), the etching glass with characters, patterns and patterns can be used as a decoration, the appearance is attractive and elegant, but the surface of the etching glass is uneven after etching, the etching glass is often arranged on the surface when the etching glass is adopted, in the utility model, the PVB filling layer 2 is arranged on the etching surface, so that the other surface can be pressed with toughened glass to form laminated glass, and the aim of improving the strength is fulfilled.

In the utility model, the composite silicate coating 4 is coated on the outer side of the toughened glass layer 3, and specifically, the composite silicate coating 4 is a mixture of aluminum silicate and magnesium silicate. The composite silicate coating 4 is made of high-quality natural mineral magnesium silicate and aluminum silicate, chemical additives and high-temperature adhesives are added, and the composite silicate coating is manufactured by processes of pulping, molding, shaping, drying, finished product, packaging and the like, and has the characteristics of high temperature resistance, low heat conductivity coefficient, no toxicity, no pollution, long service life, convenient construction and the like.

In the utility model, a polyurethane film 5 is arranged on the outer side of the composite silicate coating 4. The polyurethane film 5 is a film material which is prepared by using polyethylene glycol terephthalate as a raw material, preparing a thick sheet by an extrusion method, and performing biaxial tension, has the characteristics of excellent mechanical property, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature and low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance retention, can improve the overall high temperature resistance through the polyurethane film 5, and has other characteristics of playing an auxiliary protection role for the whole body.

In the utility model, the toughened glass layer 3 and the single-sided etching printing layer 1 are laminated through a PVB film, and the toughened glass layer 3 and the PVB filling layer 2 are laminated through the PVB film.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A dividing wall toughened glass for high-speed rail is characterized in that: the single-sided etching printing layer is characterized by comprising a single-sided etching printing layer (1) arranged in the middle and a PVB filling layer (2) arranged on the etching surface of the single-sided etching printing layer (1), wherein a toughened glass layer (3) is arranged on the outer side of the single-sided etching printing layer (1) and the outer side of the PVB filling layer (2) in a pressing mode.

2. The partition wall tempered glass for high-speed rail according to claim 1, wherein: the outer side of the toughened glass layer (3) is coated with a composite silicate coating (4).

3. The partition wall tempered glass for high-speed rail as claimed in claim 2, wherein: and a polyurethane film (5) is arranged on the outer side of the composite silicate coating (4).

4. The partition wall tempered glass for high-speed rail according to claim 1, wherein: the toughened glass layer (3) and the single-sided etching printing layer (1), the toughened glass layer (3) and the PVB filling layer (2) are pressed together through a PVB film.

5. The partition wall tempered glass for high-speed rail as claimed in claim 2, wherein: the composite silicate coating (4) is a mixture of aluminum silicate and magnesium silicate.