Waterproof metal roof structure

Abstract

The utility model relates to the technical field of metal roofs, in particular to a waterproof metal roof structure which comprises a perforated profiled steel bottom plate, a glass wool sound absorption layer arranged on the surface of the perforated profiled steel bottom plate, a vapor barrier layer arranged on the surface of the glass wool sound absorption layer, and a rock wool heat preservation layer arranged on the surface of the vapor barrier layer. The TPO waterproof coiled material is arranged on the surface of the rock wool heat preservation layer, the metal support is installed on the surface of the TPO waterproof coiled material, the metal roof board is installed on the surface of the metal support, and the n-shaped lining purlins are arranged on one side of the rock wool heat preservation layer, and the number of the n-shaped lining purlins is two. The service life of the waterproof material on a building is prolonged, the waterproof material is not prone to failure in long-term use, the good waterproof function is kept all the time, the damage risk caused by temperature change and aging is reduced, and the structural safety of the building is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of metal roofs, in particular to a waterproof metal roof structure. Background Art

[0002] The inventors found in their daily work that the waterproofing effect is not good during actual use, and the effect is poor when used in a high temperature environment, and the equipment ages quickly. In order to solve the problem that the waterproof material is not resistant to high temperatures and ages quickly in a high temperature environment, the prior art uses water-based asphalt cold primer oil for treatment. However, the water-based asphalt cold primer oil is easy to melt in a high temperature environment, resulting in rapid aging of the waterproofing, which in turn leads to the problem of poor waterproofing effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art that waterproof materials are not resistant to high temperatures and age quickly in high temperature environments, and proposes a waterproof metal roof structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof metal roof structure, including a perforated corrugated steel base plate, a glass wool sound-absorbing layer is arranged on the surface of the perforated corrugated steel base plate, a vapor barrier layer is arranged on the surface of the glass wool sound-absorbing layer, a rock wool insulation layer is arranged on the surface of the vapor barrier layer, a TPO waterproof membrane is arranged on the surface of the rock wool insulation layer, a metal support is installed on the surface of the TPO waterproof membrane, a metal roof panel is installed on the surface of the metal support, by arranging the TPO waterproof membrane, the TPO waterproof membrane serves as the second flexible waterproof layer, so that the "fifth facade" of the building takes into account the shape while ensuring the waterproof effect, and the heat aging index of the TPO membrane is improved from the national standard 115°C, 672h to 135°C, 672h*, which greatly improves the heat aging performance of the membrane and extends the service life of the membrane.

[0005] Preferably, a "J"-shaped purlin is provided on one side of the rock wool insulation layer, and there are two "J"-shaped purlins. By setting the rock wool insulation layer, the rock wool insulation layer is a commonly used insulation material. Rock wool is a non-combustible material, has high fire safety, can reduce noise transmission, provide a quiet environment, is not susceptible to corrosion and erosion, and has strong durability.

[0006] Preferably, an "J"-shaped adapter is installed on one side of the perforated corrugated steel base plate close to the "J"-shaped purlin, and the "J"-shaped purlin is installed with the "J"-shaped adapter. By setting the perforated corrugated steel base plate as the first rigid waterproof layer, the corrugated metal plate provides a beautiful shape curve for the building.

[0007] Preferably, the lower surface of the perforated corrugated steel base plate is provided with purlins, and the purlins are hollow. By providing the purlins, the load of the roof is transferred to the beams or columns, and together with the roof trusses or rigid frames, an integral structure is formed to improve the stability of the building.

[0008] Preferably, there are two purlins, and the two purlins are arranged in mirror symmetry.

[0009] Preferably, a non-woven fabric is provided on one side of the perforated corrugated steel bottom plate close to the "X"-shaped adapter, and the non-woven fabric is arranged in an arc shape and fits tightly with the perforated corrugated steel bottom plate.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] In the utility model, a glass wool sound-absorbing layer is firstly laid on the surface of the perforated steel bottom plate, and then a vapor barrier layer is laid on the surface of the glass wool sound-absorbing layer, a rock wool insulation layer is laid on the surface of the vapor barrier layer, and a TPO waterproofing membrane is laid on the surface of the rock wool insulation layer. The material of the TPO waterproofing membrane is 1.5mm thick high-heat-resistant TPO. The TPO waterproofing membrane has its comprehensive performance advantages in waterproofing effect, heat resistance, durability, energy saving and environmental protection, and has become the preferred material for the roof waterproofing project of the project. The perforated steel bottom plate serves as the first rigid waterproofing layer, the corrugated metal plate provides the building with a beautiful shape curve, and the TPO waterproofing membrane serves as the second flexible waterproofing layer, so that the "fifth facade" of the building takes into account the shape while ensuring the waterproofing effect. The heat-resistant aging index of the TPO membrane is The national standard temperature of 115°C, 672h is increased to 135°C, 672h*, which greatly improves the heat aging resistance of the membrane and extends the service life of the membrane. The TPO waterproof membrane meets the technical requirements of the first-level defense of "GB55030-2022 General Specification for Waterproofing of Buildings and Municipal Engineering", has good chemical and physical properties, resistance to base deformation, low-carbon, environmental protection and energy-saving performance, and efficient and convenient construction. By setting up the utility model, it can effectively resist high temperature environment and aging process, so that the waterproof material maintains stable performance, extends its service life on the building, and facilitates the waterproof material to be less likely to fail during long-term use, always maintain good waterproof function, reduce the risk of damage caused by temperature changes and aging, and ensure the structural safety of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A three-dimensional structural schematic diagram of a waterproof metal roof structure is proposed for the utility model;

[0013] Figure 2 The utility model proposes a waterproof metal roof structure Figure 1 A schematic diagram of the enlarged structure at point A;

[0014] Figure 3The utility model provides a partial structural schematic diagram of a waterproof metal roof structure.

[0015] Legend: 1. Metal roof panel; 2. TPO waterproof membrane; 3. Metal support; 4. Rock wool insulation layer; 5. I-shaped purlin; 6. Vapor barrier; 7. Glass wool sound-absorbing layer; 8. Purlin; 9. I-shaped adapter; 10. Non-woven fabric; 11. Perforated corrugated steel base plate. DETAILED DESCRIPTION

[0016] See also Figure 1-3 , the utility model provides a technical solution: a waterproof metal roof structure.

[0017] In the present embodiment: it includes a perforated corrugated steel base plate 11, the surface of the perforated corrugated steel base plate 11 is provided with a glass wool sound absorption layer 7, the surface of the glass wool sound absorption layer 7 is provided with a vapor barrier layer 6, the surface of the vapor barrier layer 6 is provided with a rock wool insulation layer 4, the surface of the rock wool insulation layer 4 is provided with a TPO waterproof membrane 2, the surface of the TPO waterproof membrane 2 is installed with a metal support 3, and the surface of the metal support 3 is installed with a metal roof panel 1.

[0018] Specifically, a "X"-shaped lining purlin 5 is arranged on one side of the rock wool insulation layer 4, and there are two "X"-shaped lining purlins 5.

[0019] Specifically, a "X"-shaped adapter 9 is installed on one side of the perforated corrugated steel bottom plate 11 close to the "X"-shaped lining purlin 5 , and the "X"-shaped lining purlin 5 is installed with the "X"-shaped adapter 9 .

[0020] Specifically, the lower surface of the perforated corrugated steel bottom plate 11 is provided with purlins 8, and the purlins 8 are hollow.

[0021] Specifically, there are two purlins 8, and the two purlins 8 are arranged in mirror symmetry.

[0022] Specifically, a non-woven fabric 10 is provided on one side of the perforated corrugated steel bottom plate 11 close to the "X"-shaped adapter 9 . The non-woven fabric 10 is provided in an arc shape and fits tightly with the perforated corrugated steel bottom plate 11 .

[0023] Working principle: First, a glass wool sound-absorbing layer 7 is laid on the surface of the perforated steel base plate, and then a vapor barrier layer 6 is laid on the surface of the glass wool sound-absorbing layer 7, a rock wool insulation layer 4 is laid on the surface of the vapor barrier layer 6, and a TPO waterproof membrane 2 is laid on the surface of the rock wool insulation layer 4. The material of the TPO waterproof membrane 2 is 1.5mm thick high-heat-resistant TPO. Faced with the complex structural form and strict standard requirements of the New China International Exhibition Center Phase II project, TPO waterproof membrane 2 has become the preferred material for the project's roof waterproofing project with its comprehensive performance advantages in waterproof effect, heat resistance, durability, energy saving and environmental protection. The perforated steel base plate serves as the first rigid waterproof layer, the corrugated metal plate provides the building with a beautiful shape curve, and the TPO waterproof membrane 2 serves as the second flexible waterproof layer, making the building's "fifth facade" take into account the shape. At the same time, the waterproof effect is ensured. The heat aging resistance index of TPO membrane is increased from the national standard 115℃, 672h to 135℃, 672h*. While greatly improving the heat aging resistance of the membrane, the service life of the membrane is extended. TPO waterproof membrane 2 meets the technical requirements of the first-level defense of "GB55030-2022 General Specification for Waterproofing of Buildings and Municipal Engineering". It has good chemical and physical properties, resistance to base deformation, low-carbon environmental protection and energy-saving performance, and efficient and convenient construction. By setting up the utility model, it can effectively resist high temperature environment and aging process, so that the waterproof material maintains stable performance, extends its service life on the building, and facilitates the waterproof material to be less likely to fail during long-term use, always maintain good waterproof function, reduce the risk of damage caused by temperature changes and aging, and ensure the structural safety of the building.

Claims

1. A waterproof metal roof structure, comprising a perforated corrugated steel bottom plate (11), characterized in that: The surface of the perforated corrugated steel base plate (11) is provided with a glass wool sound absorption layer (7), the surface of the glass wool sound absorption layer (7) is provided with a vapor barrier layer (6), the surface of the vapor barrier layer (6) is provided with a rock wool thermal insulation layer (4), the surface of the rock wool thermal insulation layer (4) is provided with a TPO waterproofing coiled material (2), the surface of the TPO waterproofing coiled material (2) is installed with a metal support (3), and the surface of the metal support (3) is installed with a metal roofing panel (1).

2. A waterproof metal roof structure according to claim 1, characterized in that: A "X"-shaped lining purlin (5) is arranged on one side of the rock wool thermal insulation layer (4), and there are two "X"-shaped lining purlins (5).

3. A waterproof metal roof structure according to claim 1, characterized in that: A ""-shaped adapter (9) is installed on one side of the perforated corrugated steel bottom plate (11) close to the ""-shaped lining purlin (5), and the ""-shaped lining purlin (5) is installed with the ""-shaped adapter (9).

4. A waterproof metal roof structure according to claim 1, characterized in that: The lower surface of the perforated corrugated steel bottom plate (11) is provided with a purlin (8), and the purlin (8) is hollow.

5. A waterproof metal roof structure according to claim 4, characterized in that: There are two purlins (8), and the two purlins (8) are arranged in a mirror-symmetrical manner.

6. A waterproof metal roof structure according to claim 5, characterized in that: A non-woven fabric (10) is provided on one side of the perforated corrugated steel bottom plate (11) close to the "X"-shaped adapter (9); the non-woven fabric (10) is arranged in an arc shape and is tightly fitted to the perforated corrugated steel bottom plate (11).

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