CN210553381U

CN210553381U - Fireproof heat-preservation sandwich board

Info

Publication number: CN210553381U
Application number: CN201821912773.7U
Authority: CN
Inventors: 李逸峰
Original assignee: Suzhou Fengyuan Color Plate Purification Co Ltd
Current assignee: Suzhou Fengyuan Color Plate Purification Co Ltd
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2020-05-19
Anticipated expiration: 2028-11-20

Abstract

The utility model discloses a fireproof heat-preservation sandwich board, which comprises an upper substrate, a lower substrate, a heat-preservation core material arranged between the upper substrate and the lower substrate, and a W-shaped plate partially wrapped in the heat-preservation core material, wherein the heat-preservation core material is of an integrated structure, the top end of the W-shaped plate is positioned in the upper substrate, and the bottom end of the W-shaped plate is positioned in the lower substrate; the heat-insulating core material comprises a first fireproof plate layer, a second fireproof plate layer and a heat-insulating layer filled between the first fireproof plate layer and the second fireproof plate layer, the outer side wall of the first fireproof plate layer is bonded with the inner side wall of the upper substrate, and the outer side wall of the second fireproof plate layer is bonded with the inner side wall of the lower substrate; first fire prevention sheet layer lateral wall and second fire prevention sheet layer lateral wall all are equipped with the lug, all are equipped with the recess corresponding with the lug on upper substrate inside wall and the infrabasal plate inside wall. The utility model discloses fire behavior and thermal insulation performance are excellent, have improved the steadiness and the pull resistance of fire prevention heat preservation battenboard overall structure, have superstrong self-cleaning ability.

Description

Fireproof heat-preservation sandwich board

Technical Field

The utility model relates to a building material technical field especially relates to a fire prevention heat preservation battenboard.

Background

The sandwich board product consists of two layers of formed metal panels (or panels made of other materials) and a polymer heat-insulating inner core formed by directly foaming and curing the middle of the panels. The sandwich boards sold in the market at present, such as polystyrene, rigid foam polyurethane and the like, have good heat insulation performance but cannot meet the national fire protection requirement. In addition, the existing heat-preservation sandwich board is mainly formed by bonding one layer of board together through an adhesive, the overall structure stability and the tensile resistance are poor, and in the long-term use process, the heat-preservation sandwich board can cause degumming due to exposure and rainwater showering under the sun, so that the service life of the heat-preservation sandwich board is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned not enough, providing a fire prevention heat preservation battenboard, fire behavior and thermal insulation performance are excellent, have improved the steadiness and the pull resistance of fire prevention heat preservation battenboard overall structure, have superstrong self-cleaning ability, be difficult for staiing, can keep fire prevention heat preservation battenboard's clean for a long time.

In order to achieve the above object, the present invention provides a fire-proof thermal insulation sandwich board, which comprises an upper substrate, a lower substrate, and a thermal insulation core material disposed between the upper substrate and the lower substrate, wherein the thermal insulation core material is of an integral structure, and further comprises a W-shaped plate partially wrapped in the thermal insulation core material, the top end of the W-shaped plate is located in the upper substrate, and the bottom end of the W-shaped plate is located in the lower substrate; the heat-insulating core material comprises a first fireproof plate layer, a second fireproof plate layer and a heat-insulating layer filled between the first fireproof plate layer and the second fireproof plate layer, wherein the outer side wall of the first fireproof plate layer is bonded with the inner side wall of the upper substrate, and the outer side wall of the second fireproof plate layer is bonded with the inner side wall of the lower substrate; the heat-insulating layer is a mixture of glass beads and polyurethane foam; the first fireproof board layer outer side wall and the second fireproof board layer outer side wall are both provided with a convex block, and grooves corresponding to the convex blocks are formed in the upper substrate inner side wall and the lower substrate inner side wall.

By adopting the technical scheme, the heat-insulating core material is of an integral structure, the W-shaped plate is wrapped among the upper substrate, the heat-insulating core material and the lower substrate, and the convex blocks on the first fireproof plate layer and the second fireproof plate layer are respectively matched with the groove on the upper substrate and the groove on the lower substrate, so that the tensile property of the fireproof heat-insulating sandwich plate is improved, the problem of degumming in the long-term use process is avoided, and the stability and the service life of the whole structure of the fireproof heat-insulating sandwich plate are improved; the mixture of the glass beads and the polyurethane foam enables the heat-insulating layer to have high mechanical strength and excellent heat-insulating performance, and the stability and the tensile strength of the whole structure of the fireproof heat-insulating sandwich board are further improved.

As a preferable scheme, the self-cleaning coating material further comprises a nano self-cleaning layer and a reflective heat-insulating coating layer, wherein the reflective heat-insulating coating layer is coated on the outer side wall of the upper substrate, and the nano self-cleaning layer is coated on the upper surface of the reflective heat-insulating coating layer.

By adopting the technical scheme, the nanometer self-cleaning layer enables the fireproof heat-insulation sandwich board to have super-strong self-cleaning capability, is not easy to stain and can keep the fireproof heat-insulation sandwich board clean for a long time; the reflective heat insulation coating layer reflects sunlight to generate a good heat insulation effect.

As a preferred scheme, the nano self-cleaning layer is an organic silicon modified polyethylene film layer.

Preferably, the first fireproof plate layer and the second fireproof plate layer are both glass magnesium fireproof plates.

Preferably, the particle size of the glass beads ranges from 35 to 45 μm.

Preferably, the W-shaped plate is a W-shaped corrugated steel plate.

Through adopting above-mentioned technical scheme, W shape corrugated steel board makes it have good atress characteristic owing to have the corrugate rib, can be at the stress concentration of to a great extent dispersion load, better performance steel construction's advantage, further improve the steadiness and the tensile resistance of the whole structure of fire prevention heat preservation battenboard.

Preferably, the upper substrate and the lower substrate are both aluminum-zinc-plated steel plates.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a synergistic effect of following structure has improved the steadiness and the pull resistance of fire prevention heat preservation battenboard overall structure: (1) the heat-insulating core material is of an integrated structure; (2) w-shaped corrugated steel plates are wrapped among the upper substrate, the heat-insulating core material and the lower substrate; (3) the convex blocks on the first fireproof plate layer and the second fireproof plate layer are respectively matched with the groove on the upper substrate and the groove on the lower substrate.

2. The utility model discloses a nanometer automatically cleaning layer makes fire prevention heat preservation battenboard have superstrong self-cleaning ability, be difficult for staiing, can keep fire prevention heat preservation battenboard's cleanness for a long time.

3. The heat-insulating layer in the utility model is a mixture of glass beads and polyurethane foam, so that the heat-insulating layer has both higher mechanical strength and excellent heat-insulating property, and the stability and the tensile strength of the whole structure of the fireproof heat-insulating sandwich board are improved; the upper substrate layer is also provided with a reflective heat insulation coating layer which reflects sunlight to generate a good heat insulation effect, so that the heat insulation performance of the fireproof heat insulation sandwich board is further improved.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the middle and upper base plates according to the present invention.

Fig. 4 is a schematic structural view of the lower substrate of the present invention.

Fig. 5 is a schematic structural view of the first fireproof plate layer of the present invention.

Fig. 6 is a schematic structural view of the second fireproof plate layer of the present invention.

Fig. 7 is a schematic structural view of the W-shaped plate of the present invention.

The correspondence between each mark and the part name is as follows:

1. an upper substrate; 2. a lower substrate; 3. a heat-insulating core material; 31. a first fire floor layer; 32. a second fire floor layer; 33; glass beads; 34. a polyurethane foam; 4. a W-shaped plate; 5. a nano self-cleaning layer; 6. a reflective insulation coating layer; 7. a bump; 8. and (4) a groove.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.

Examples

A fireproof heat-insulation sandwich board comprises an upper substrate 1, a lower substrate 2 and a heat-insulation core material 3 arranged between the upper substrate 1 and the lower substrate 2, wherein the heat-insulation core material 3 is of an integral structure, the fireproof heat-insulation sandwich board also comprises a W-shaped board 4 partially wrapped in the heat-insulation core material 3, the top end of the W-shaped board 4 is positioned in the upper substrate 1, and the bottom end of the W-shaped board 4 is positioned in the lower substrate 2; the heat-insulating core material 3 comprises a first fireproof board layer 31, a second fireproof board layer 32 and a heat-insulating layer filled between the first fireproof board layer 31 and the second fireproof board layer 32, the outer side wall of the first fireproof board layer 31 is bonded with the inner side wall of the upper substrate 1, and the outer side wall of the second fireproof board layer 32 is bonded with the inner side wall of the lower substrate 2; the heat-insulating layer is a mixture of glass beads 33 and polyurethane foam 34; first fire prevention sheet layer 31 lateral wall and second fire prevention sheet layer 32 lateral wall all are equipped with lug 7, all are equipped with the recess 8 corresponding with lug 7 on upper substrate 1 inside wall and the 2 inside walls of infrabasal plate.

The fireproof heat-preservation sandwich board further comprises a nanometer self-cleaning layer 5 and a reflection heat-insulation coating layer 6, the outer side wall of the upper substrate 1 is coated with the reflection heat-insulation coating layer 6, and the upper surface of the reflection heat-insulation coating layer 6 is coated with the nanometer self-cleaning layer 5.

Wherein, the nanometer self-cleaning layer 5 is an organic silicon modified polyethylene film layer.

The first fireproof board layer 31 and the second fireproof board layer 32 are both glass-magnesium fireproof boards.

Wherein the particle size range of the glass beads 33 is 35-45 μm.

Wherein the W-shaped plate 4 is a W-shaped corrugated steel plate.

Wherein, the upper substrate 1 and the lower substrate 2 are both aluminum-zinc plated steel plates.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fireproof heat-insulation sandwich board comprises an upper substrate, a lower substrate and a heat-insulation core material arranged between the upper substrate and the lower substrate, wherein the heat-insulation core material is of an integral structure; the heat-insulating core material comprises a first fireproof plate layer, a second fireproof plate layer and a heat-insulating layer filled between the first fireproof plate layer and the second fireproof plate layer, wherein the outer side wall of the first fireproof plate layer is bonded with the inner side wall of the upper substrate, and the outer side wall of the second fireproof plate layer is bonded with the inner side wall of the lower substrate; the first fireproof board layer outer side wall and the second fireproof board layer outer side wall are both provided with a convex block, and grooves corresponding to the convex blocks are formed in the upper substrate inner side wall and the lower substrate inner side wall.

2. The fireproof thermal insulation sandwich board according to claim 1, further comprising a nano self-cleaning layer and a reflective thermal insulation coating layer, wherein the reflective thermal insulation coating layer is coated on the outer side wall of the upper substrate, and the nano self-cleaning layer is coated on the upper surface of the reflective thermal insulation coating layer.

3. The fireproof thermal insulation sandwich board of claim 2, wherein the nano self-cleaning layer is an organosilicon modified polyethylene film layer.

4. The fire-resistant thermal insulating sandwich panel of claim 1, wherein the first fire-resistant panel layer and the second fire-resistant panel layer are both magnesium fire-resistant panels.

5. The fire resistant insulated sandwich panel of claim 1 wherein the W-shaped panel is a W-shaped corrugated steel panel.

6. The fire-resistant thermal insulation sandwich panel according to claim 1, wherein the upper substrate and the lower substrate are both aluminum-zinc-plated steel plates.