CN215368279U

CN215368279U - Composite waterproof sound-absorbing roof board

Info

Publication number: CN215368279U
Application number: CN202022078052.4U
Authority: CN
Inventors: 陈旭升
Original assignee: Shenzhen Chixiao Engineering Construction Co ltd
Current assignee: Shenzhen Chixiao Engineering Construction Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-12-31
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a composite waterproof sound-absorbing roof panel which comprises a roof panel, an internal core material and a bottom panel. According to the composite waterproof sound-absorbing roof board provided by the utility model, the cavity is manufactured in the traditional roof board, and loose and porous mixed materials of fireproof and sound-insulating polyurethane and rock wool are filled in the cavity; the left end and the right end of the utility model can be connected seamlessly by utilizing a mortise and tenon structure without needing one nail; the upper surface of the roof panel is provided with a plurality of diversion trenches, so that water flow can be drained in time, and water accumulation and liquid leakage are prevented; the bottom finish and the conductive insulating layer are plated on the upper surface of the roof panel, so that the corrosion resistance and the insulating property of the roof panel are improved.

Description

Composite waterproof sound-absorbing roof board

Technical Field

The utility model relates to the field of building boards, in particular to a composite waterproof sound-absorbing roof board.

Background

Good noise reduction performance is an important evaluation index of modern buildings, and with the wide application of roof panels in the field of buildings, especially the noise reduction requirements on building roofs with concentrated noise such as gymnasiums, airports, railway stations, large exhibition halls, gymnasiums and the like are higher, and the selection of a proper noise reduction roof panel is especially important. At present, roof panels on the market comprise top steel plates, bottom steel plates and sound absorption materials filled between the top steel plates and the bottom steel plates, and the roof panels prepared by the technical means are heavy, waste the sound absorption materials and have poor sound absorption effect. The traditional roof board is usually made of metal plates through film pressing to qualitatively manufacture the surface appearance of the roof board, in actual operation, a plurality of roof boards are usually required to be covered in pairs to realize the waterproof effect, but the traditional roof board is usually required to be connected with two end parts through screws, so that the operation is difficult to avoid the gap in the middle, and the hidden trouble of liquid leakage exists in the years; moreover, the metal roof panel is not corrosion-resistant and is easy to conduct electricity, and the danger coefficient of the roof panel is increased.

Therefore, a composite waterproof sound-absorbing roof panel with long durability, good performance and strong functionality is needed in industrial production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a composite waterproof sound-absorbing roof panel aiming at the problems in the prior art.

The utility model adopts the following technical scheme for solving the technical problems:

the utility model provides a composite waterproof sound-absorbing roof panel, which comprises a roof panel, an internal core material and a bottom panel, wherein the roof panel is a flexible waterproof coiled material, a cavity is arranged in the roof panel, and the internal core material is filled in the cavity; the inner core material is a mixed material of polyurethane rock wool, the bottom panel is a punched steel plate, and the inner core material and the bottom panel are combined to form a left tenon and a left mortise which extend leftwards; the roof panel and the internal core material are combined to extend rightwards to form a right tenon and a right mortise; the top of the roof panel is also provided with a plurality of diversion trenches;

wherein, the surface of the roof is sequentially plated with a primer and a conductive insulating layer.

Furthermore, the roof panel is a hot-dip galvanized substrate or a hot-dip galvanized aluminum substrate, and the thickness of the roof panel is 1.5-2.0 mm.

Further, the primer is PE or SMP or HDP or PVDF, and the minimum thickness of the primer is 20 μm.

Furthermore, the rhombic bulges can be fixedly connected with the roof foot rest through the small holes on the two side surfaces of the rhombic bulges.

Further, the conductive insulating layer is a polyimide coating, and the thickness of the polyimide coating is 12-15 μm.

Furthermore, the mixed material of the polyurethane rock wool is in a hard and porous arrangement.

Further, the cross section of the cavity is 420 mm and 430mm in length, and the width is 40-45 mm.

Further, the bottom panel is a metal contoured panel.

Further, the flexible waterproof coiled material is a waterproof SBS coiled material.

Further, the total length of the roof panel is 1100-1200 mm.

Compared with the prior art, the utility model has the following advantages:

according to the composite waterproof sound-absorbing roof board provided by the utility model, the cavity is manufactured in the traditional roof board, and loose and porous mixed materials of fireproof and sound-insulating polyurethane and rock wool are filled in the cavity; the left end and the right end of the utility model can be connected seamlessly by utilizing a mortise and tenon structure without needing one nail; the upper surface of the roof panel is provided with a plurality of diversion trenches, so that water flow can be drained in time, and water accumulation and liquid leakage are prevented; the bottom finish and the conductive insulating layer are plated on the upper surface of the roof panel, so that the corrosion resistance and the insulating property of the roof panel are improved.

Drawings

FIG. 1 is a schematic view of a composite water-proof sound-absorbing roof panel structure according to the present invention;

wherein the various reference numbers are:

1-roof boarding; 2-an inner core material; 3-bottom panel; 4-left tenon; 41-left mortise; 5, a right tenon; 51-right mortise; 6-diversion trench.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

The embodiment provides a composite waterproof sound-absorbing roof panel, which comprises a roof panel 1, an internal core material 2 and a bottom panel 3, and is characterized in that the roof panel 1 is a flexible waterproof coiled material, a cavity is arranged in the roof panel 1, and the cavity is filled with the internal core material 2; the inner core material 2 is a mixed material of polyurethane rock wool, and the inner core material 2 and the bottom panel 3 are combined to form a left tenon 4 and a left mortise 41 which extend leftwards; the roof panel 1 and the inner core material 2 are combined to form a right tenon 5 and a right mortise 51 which extend rightwards; the top of the roof panel 1 is also provided with a plurality of diversion trenches 6;

wherein, the surface of the roof panel 1 is sequentially plated with a bottom finish and a conductive insulating layer;

the left tenon 4 can be inserted into the right mortise 51, and the corresponding right tenon 5 can be inserted into the left mortise 51, so that the technical effect of seamless connection between every two parts is realized in sequence.

As a preferred embodiment, the roof panel 1 is a hot-dip galvanized substrate or a hot-dip galvanized aluminum substrate, the thickness of which is 1.5-2.0mm, and the corrosion resistance of the roof panel is improved.

As a preferred embodiment, the primer is PE or SMP or HDP or PVDF with a minimum thickness of 20 μm.

As a preferred embodiment, the conductive insulating layer is a polyimide coating, and the thickness of the polyimide coating is 12-15 μm, so that the insulating property of the roof panel is improved.

As a preferred example, the mixed material of polyurethane rock wool is a hard and porous array, which can absorb noise.

As a preferred embodiment, the cavity cross section is 420 mm long and 430mm wide, 40-45mm wide.

As a preferred embodiment, the bottom panel 3 is a punched steel plate. The punching plate can absorb noise with similar sound wave frequency by using the small hole silencing principle, thereby achieving the purpose of sound insulation.

As a preferred embodiment, the flexible waterproof roll is a waterproof SBS roll.

As a preferred embodiment the total length of the roof plate 1 is 1100 and 1200 mm.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should be within the scope of the claims of the present invention.

Claims

1. A composite waterproof sound-absorbing roof panel comprises a roof panel (1), an internal core material (2) and a bottom panel (3), and is characterized in that the roof panel (1) is a flexible waterproof coiled material, a cavity is arranged in the roof panel (1), and the internal core material (2) is filled in the cavity; the inner core material (2) and the bottom panel (3) are combined to form a left tenon (4) and a left mortise (41) which extend leftwards; the roof panel (1) and the inner core material (2) are combined to form a right tenon (5) and a right mortise (51) which extend rightwards; the top of the roof panel (1) is also provided with a plurality of diversion trenches (6);

the surface of the roof panel (1) is sequentially plated with a bottom finish and a conductive insulating layer.

2. The composite waterproof sound-absorbing roof panel according to claim 1, characterized in that the roof panel (1) is a hot-galvanized or aluminum-galvanized substrate with a thickness of 1.5-2.0 mm.

3. The composite waterproof sound absorbing roof panel according to claim 2, characterized in that the primer is PE or SMP or HDP or PVDF with a minimum thickness of 20 μm.

4. The composite waterproof sound-absorbing roof panel according to claim 1, wherein the electrically conductive insulating layer is a polyimide coating having a thickness of 12-15 μm.

5. The composite waterproof sound-absorbing roof panel according to claim 1, wherein the cavity cross-section is 420-430mm long and 40-45mm wide.

6. The composite waterproof sound-absorbing roof panel according to claim 1, characterized in that the bottom panel (3) is a punched steel sheet.

7. The composite waterproof acoustic roof panel of claim 1, wherein the flexible waterproof roll is a waterproof SBS roll.

8. Composite water-proof sound-absorbing roof panel according to claim 1, characterised in that the total length of the roof panel (1) is 1100-1200 mm.