Enhanced waterproof metal roof system suitable for old roof transformation

Abstract

The utility model discloses an enhanced waterproof metal roofing system suitable for old roofing reconstruction, which comprises a profiled steel sheet laid and covered on a roofing layer, the profiled steel sheet is fixed on a purline, a filling support layer is arranged between the profiled steel sheet and the roofing layer, the filling support layer is fixed on a bottom plate through self-tapping screws, and the bottom plate is fixed on the bottom plate through the self-tapping screws. A heat preservation supporting layer is arranged above the profiled steel sheet, and a surface layer is laid on the outer surface of the heat preservation supporting layer. Through the optimized and improved design of the product, the existing roof is covered with the profiled metal plate, the profiled metal plate is fixed to the purline structure of the existing roof in a mechanical fixing mode, the corrugated grooves of the profiled metal plate are filled with the high-density rock wool, and the TPO waterproof roll is laid on the surface of the profiled metal plate; therefore, under the condition that the existing roof is not dismantled, the pain point of water leakage can be solved, meanwhile, the overall air tightness and heat preservation performance of the metal roof are improved, and then the beneficial effects of improving the system performance of the metal roof, saving the cost and improving the working efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal roofs, and in particular to an enhanced waterproof metal roof system suitable for reconstruction of old roofs. Background Art

[0002] Metal roofing refers to a roofing form that uses metal sheets as roofing materials and combines the structural layer and the waterproof layer into one. Due to its unique advantages, metal roofing systems have been widely used in various industrial, commercial and civil buildings. Specifically, they include industrial plants, commercial complexes, shopping centers, office buildings, stadiums, schools and hospitals.

[0003] In addition, as people's requirements for living environment increase, metal roofing systems are gradually being used in the residential field.

[0004] However, some metal roofs in the prior art have a lot of water leakage, which can cause loss of building functions and operational problems, such as safety hazards caused by structural corrosion caused by water leakage, energy waste caused by reduced performance of thermal insulation cotton caused by water leakage, and partial house functions that cannot be used normally due to water leakage. This series of problems are destructive to the functions of the building. The removal and replacement of the roof of a building is a complex and systematic project. For some buildings that cannot stop operation, the method of removing and replacing the metal roof cannot be used to solve the problem of water leakage.

[0005] There are many reasons for metal roof leakage, most of which are caused by the thermal expansion and contraction of the metal roof, which causes the support to fall off and the tightness during installation. In the case of inconvenience in removal, it is necessary to adopt an enhanced waterproof metal roof system suitable for the renovation of old roofs to solve the operational problems caused by roof leakage. Utility Model Content

[0006] In view of the above technical problems in the related art, the utility model proposes an enhanced waterproof metal roofing system suitable for the reconstruction of old roofs, which can overcome the above shortcomings of the prior art.

[0007] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0008] An enhanced waterproof metal roofing system suitable for renovation of old roofs;

[0009] The enhanced waterproof metal roofing system suitable for the reconstruction of old roofs includes a corrugated steel plate laid and covered on the roofing layer, the corrugated steel plate is fixed on the purlin, a filling support layer is arranged between the corrugated steel plate and the roofing layer, the filling support layer is fixed to the bottom plate by self-tapping screws, a thermal insulation support layer is arranged above the corrugated steel plate, and a surface layer is laid on the outer surface of the thermal insulation support layer.

[0010] Furthermore, the surface layer, the thermal insulation support layer and the corrugated steel plate are connected by fixing rock wool self-tapping screws, and are mechanically fixed to the purlins by the fixing rock wool self-tapping screws.

[0011] Furthermore, the filling support layer is made of high-density rock wool, the thickness of the high-density rock wool is 4-30 mm, and the bulk density of the high-density rock wool is 180 kilograms per cubic meter.

[0012] Furthermore, the thermal insulation support layer adopts 30 mm thick rock wool, and the bulk density of the 30 mm thick rock wool is 180 kilograms per cubic meter.

[0013] Furthermore, the surface layer is a TPO waterproof membrane or a corrosion-resistant aluminum-zinc-manganese fingerprint-resistant steel plate, and the thickness of the TPO waterproof membrane is 1.5 mm.

[0014] Furthermore, the thickness of the corrugated steel plate is 0.8 mm.

[0015] Furthermore, the self-tapping screw is a ST5.5*25 self-tapping screw.

[0016] Furthermore, the fixed rock wool self-tapping screws are ST5.5*25 fixed rock wool self-tapping screws.

[0017] Furthermore, welding parts are provided between adjacent surface layers, and the welding parts use hot air welding to fix and connect adjacent surface layers.

[0018] Furthermore, the filling support layer is a multi-layer high-density rock wool, and the multi-layer high-density rock wool is filled and arranged in the corrugated groove area of ​​the corrugated steel plate.

[0019] The beneficial effects of the utility model are as follows: through the optimized and improved design of the product of the utility model, the existing roof is covered with a corrugated metal sheet, the corrugated metal sheet is fixed to the purlin structure of the existing roof by mechanical fixing, and high-density rock wool is filled in the corrugated grooves of the corrugated metal sheet, and TPO waterproof membrane is laid on the surface; thereby, without dismantling the existing roof, not only the pain point of water leakage can be solved, but also the overall air tightness and thermal insulation performance of the metal roof can be improved, thereby achieving the beneficial effects of improving the performance of the metal roof system, saving costs and improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of a first embodiment of an enhanced waterproof metal roofing system suitable for reconstruction of old roofs according to an embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a second embodiment of an enhanced waterproof metal roofing system suitable for reconstruction of old roofs according to an embodiment of the utility model;

[0023] Figure 3 It is a structural schematic diagram of a third embodiment of an enhanced waterproof metal roofing system suitable for reconstruction of old roofs according to an embodiment of the utility model;

[0024] Figure 4 It is a structural schematic diagram of a fourth embodiment of an enhanced waterproof metal roofing system suitable for reconstruction of old roofs according to an embodiment of the utility model;

[0025] In the figure: 1. Roof layer; 2. Purlin; 3. Bottom plate; 4. Surface layer; 5. Filling support layer; 6. Insulation support layer; 7. Fixing rock wool self-tapping screws; 8. Corrugated steel plate; 9. Self-tapping screws; 10. Welding part. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0027] It should be understood that in the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0028] like Figure 1-4 As shown, according to an embodiment of the utility model, an enhanced waterproof metal roofing system suitable for the reconstruction of old roofs includes a corrugated steel plate 8 laid and covered on a roofing layer 1, the corrugated steel plate 8 is fixed on a purlin 2, a filling support layer 5 is arranged between the corrugated steel plate 8 and the roofing layer 1, the filling support layer 5 is fixed on a base plate 3 by self-tapping screws 9, a thermal insulation support layer 6 is arranged above the corrugated steel plate 8, and a surface layer 4 is laid on the outer surface of the thermal insulation support layer 6.

[0029] According to an enhanced waterproof metal roofing system suitable for the reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the surface layer 4, the thermal insulation support layer 6 and the corrugated steel plate 8 are connected by fixing rock wool self-tapping screws 7, and are mechanically fixed to the purlin 2 by the fixing rock wool self-tapping screws 7.

[0030] According to an enhanced waterproof metal roofing system suitable for the reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the filling support layer 5 adopts high-density rock wool, the thickness of the high-density rock wool is 4-30 mm, and the bulk density of the high-density rock wool is 180 kilograms per cubic meter.

[0031] According to an enhanced waterproof metal roofing system suitable for reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the thermal insulation support layer 6 adopts 30 mm thick rock wool, and the bulk density of the 30 mm thick rock wool is 180 kilograms per cubic meter.

[0032] According to an enhanced waterproof metal roofing system suitable for the reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the surface layer 4 is a TPO waterproof membrane or a corrosion-resistant aluminum-zinc-manganese fingerprint-resistant steel plate, and the thickness of the TPO waterproof membrane is 1.5 mm.

[0033] According to an enhanced waterproof metal roofing system suitable for reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the thickness of the corrugated steel plate 8 is 0.8 mm.

[0034] According to an enhanced waterproof metal roofing system suitable for reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the self-tapping screws 9 are ST5.5*25 self-tapping screws.

[0035] According to an enhanced waterproof metal roofing system suitable for reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, the fixed rock wool self-tapping screws 7 are ST5.5*25 fixed rock wool self-tapping screws.

[0036] According to an enhanced waterproof metal roofing system suitable for reconstruction of old roofs described in an embodiment of the utility model, in a specific embodiment, a welding portion 10 is provided between adjacent surface layers 4, and the welding portion 10 uses hot air welding to fix and connect adjacent surface layers 4.

[0037] According to an enhanced waterproof metal roofing system suitable for the renovation of old roofs described in an embodiment of the utility model, in a specific embodiment, the filling support layer 5 is a multi-layer high-density rock wool, and the multi-layer high-density rock wool filling is arranged in the corrugated groove area of ​​the corrugated steel plate 8.

[0038] In order to facilitate understanding of the above technical solution of the present invention, the above technical solution of the present invention is described in detail below through specific usage.

[0039] In specific use, according to the enhanced waterproof metal roofing system suitable for the renovation of old roofs described in the utility model, a corrugated metal plate 8 is used to cover the existing roofing layer 1, and the corrugated metal plate 8 is fixed to the purlin 2 structure of the existing roofing layer 1 by mechanical fixing. The corrugated grooves of the corrugated metal plate 8 are filled with a filling support layer 5 of high-density rock wool, and the surface layer 4 of TPO waterproof membrane is laid on the surface.

[0040] During installation, the specific implementation plan is as follows:

[0041] Clean up the auxiliary systems of old roofs, such as fall protection, maintenance bridleways, wind resistance systems, etc.;

[0042] The corrugated steel sheet 8 is installed on the purlin 2 of the old roof layer 1 by mechanical fixing;

[0043] Cover the insulating support layer 6 of the insulating rock surface on the corrugated steel plate 8;

[0044] Lay the surface layer of TPO waterproof membrane or corrosion-resistant aluminum-zinc-manganese anti-fingerprint steel plate 4.

[0045] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the optimization and improvement design of the product of the utility model, the corrugated metal plate is used to cover the existing roof, and the corrugated metal plate is fixed to the purlin structure of the existing roof through mechanical fixation, and high-density rock wool is filled in the corrugated grooves of the corrugated metal plate, and TPO waterproof membrane is laid on the surface; thereby, without dismantling the existing roof, not only the pain point of water leakage can be solved, but also the overall air tightness and thermal insulation performance of the metal roof can be improved, thereby achieving the beneficial effects of improving the performance of the metal roof system, saving costs and improving operating efficiency.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An enhanced waterproof metal roofing system suitable for renovation of old roofs, characterized in that: The invention comprises a corrugated steel plate (8) laid and covered on a roofing layer (1), wherein the corrugated steel plate (8) is fixed on a purlin (2), a filling support layer (5) is arranged between the corrugated steel plate (8) and the roofing layer (1), the filling support layer (5) is fixed on a bottom plate (3) by means of self-tapping screws (9), a heat-insulating support layer (6) is arranged above the corrugated steel plate (8), and a surface layer (4) is laid on the outer surface of the heat-insulating support layer (6).

2. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: Therefore, the surface layer (4), the thermal insulation support layer (6) and the corrugated steel plate (8) are connected by fixing the rock wool self-tapping screws (7), and are mechanically fixed to the purlin (2) by the fixing rock wool self-tapping screws (7).

3. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The filling support layer (5) is made of high-density rock wool, the thickness of the high-density rock wool is 4-30 mm, and the bulk density of the high-density rock wool is 180 kilograms per cubic meter.

4. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The thermal insulation support layer (6) is made of 30 mm thick rock wool, and the bulk density of the 30 mm thick rock wool is 180 kilograms per cubic meter.

5. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The surface layer (4) is a TPO waterproof coiled material or a corrosion-resistant aluminum-zinc-manganese-fingerprint-resistant steel plate, and the thickness of the TPO waterproof coiled material is 1.5 mm.

6. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The thickness of the corrugated steel plate (8) is 0.8 mm.

7. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The self-tapping screw (9) is a ST5.5*25 self-tapping screw.

8. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 2, characterized in that: The fixed rock wool self-tapping screw (7) is an ST5.5*25 fixed rock wool self-tapping screw.

9. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: A welding portion (10) is provided between adjacent surface layers (4), and the welding portion (10) uses hot air welding to fix and connect adjacent surface layers (4).

10. The enhanced waterproof metal roofing system suitable for renovation of old roofs according to claim 1, characterized in that: The filling support layer (5) is a multi-layer arrangement of high-density rock wool, and the multi-layer arrangement of high-density rock wool is filled and arranged in the corrugated groove area of ​​the corrugated steel plate (8).

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