Metal roof bottom plate system with waterproof performance

Abstract

The utility model discloses a metal roof bottom plate system with waterproof performance, a roof is provided with a steel purline, and the metal roof bottom plate system comprises a metal profiling bottom plate and a structural stress and drainage combined component. The structural stress and drainage combined component comprises a profiled steel component and a profiled steel sheet water tank, vertical plates extending upwards are arranged at the bottoms of the two sides of the profiled steel component respectively, horizontal plates are arranged at the tops of the vertical plates, and a water tank vertical plate and a water tank horizontal plate are arranged on the two sides of a bottom plate of the profiled steel sheet water tank respectively. The profiled steel member is arranged in the profiled steel sheet water tank and is fixedly connected with the profiled steel sheet water tank; the metal profiling bottom plates are arranged on the two sides of the structural stress and drainage combined component and fixedly connected with the profiling steel component horizontal plate. According to the utility model, the decorative bottom plate of the traditional roof system is technically innovated, so that the decorative bottom plate system has decorative and attractive effects and waterproof performance.

Description

Technical Field

[0001] The utility model relates to the technical field of roof construction, in particular to a metal roof bottom plate system with waterproof performance. Background Art

[0002] As an important part of the external protection system of steel structure buildings, metal roofs need to have reliable waterproof, wind resistance, thermal insulation and other properties. The quality problem of metal roofs in steel structure buildings is mainly the waterproof performance of the roof. Roof leakage seriously affects the use of the building and normal production and operation, and will cause serious economic losses to the user. With the development of social economy, more attention is paid to the waterproof performance of the roof. How to solve the problem of roof leakage through technological innovation and improvement of the quality of roof materials will be an important way to solve the problem of roof leakage. Utility Model Content

[0003] The utility model provides a metal roof bottom plate system with waterproof performance. By making technical innovation on the decorative bottom plate of the traditional roof system, the bottom plate system is made to have both decorative and beautiful effects and waterproof performance.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A metal roofing base plate system with waterproof performance, the roof is provided with steel purlins, including a metal corrugated base plate, a structural force-bearing and drainage combination component; the structural force-bearing and drainage combination component includes a corrugated steel component and a corrugated steel plate water tank, the structural force-bearing and drainage combination component is in a long strip shape, the structural force-bearing and drainage combination component is fixed on the steel purlins, the cross-section of the corrugated steel component is in a "J" shape, the bottom of both sides of the corrugated steel component are respectively provided with vertical plates extending upward, the top of the vertical plates are provided with horizontal plates, the two sides of the corrugated steel plate water tank bottom plate are respectively provided with water tank vertical plates and water tank horizontal plates, the corrugated steel component is arranged in the corrugated steel plate water tank and is mutually connected and fixed; the metal corrugated base plates are arranged on both sides of the structural force-bearing and drainage combination component, the ends of the metal corrugated base plates are arranged above the horizontal plates of the corrugated steel components and are fixedly connected to the horizontal plates of the corrugated steel components.

[0006] Through structural improvement, this scheme makes the roof bottom plate decorative layer waterproof and improves the overall waterproof performance of the roof; among them, the corrugated steel member serves as a load-bearing member, bearing the weight of the metal corrugated bottom plates that collect rainwater on both sides, and a rain gutter is formed between the vertical plate extending upward from the bottom of the "J"-shaped corrugated steel member and the central boss, and the rainwater collected from the metal corrugated bottom plate flows into the rain gutter. When the metal corrugated bottom plate is fixed with the horizontal plate of the corrugated steel member with screws, the screws do not penetrate the corrugated steel plate water tank arranged in conjunction with the corrugated steel member, and the vertical plates on both sides of the corrugated steel plate water tank are connected and fixed with the vertical plates of the corrugated steel member. The corrugated steel plate water tank is a non-load-bearing member and is outsourced to the outer side of the corrugated steel member to prevent rainwater leakage; the structural load-bearing and drainage combination components of this scheme can be arranged in multiple pieces on the roof steel purlins, the metal corrugated bottom plate is arranged between the structural load-bearing and drainage combination components, and a finishing structure is provided at the edge of the roof.

[0007] As a preferred solution of the utility model, the horizontal plates on the top of the vertical plates on both sides of the corrugated steel member extend outward and are provided with downward flanges at the edges, the vertical plates of the corrugated steel plate water tank are arranged on the outside of the flanges and are fixedly connected to the flanges, and the horizontal plates of the corrugated steel plate water tank are flush with the horizontal plates of the corrugated steel member.

[0008] As a preferred solution of the utility model, the horizontal plates on the top of the vertical plates on both sides of the corrugated steel member extend inward, the vertical plates of the corrugated steel plate water tank are arranged on the outside of the vertical plates and fixedly connected to the vertical plates, and the horizontal plates of the corrugated steel plate water tank are level with the horizontal plates of the corrugated steel member.

[0009] As a preferred solution of the utility model, the structural force-bearing and drainage combined component and the steel purlin are fixed to each other through a buckle-type connector, the buckle-type connector is Z-shaped, the upper part of the buckle-type connector is connected to the horizontal plate of the corrugated steel component, and the bottom of the buckle-type connector is connected and fixed to the steel purlin. The buckle-type connector can be connected to the horizontal plate of the corrugated steel component by screws or bolts, and the buckle-type connector and the steel purlin can be fixed by screws, bolts or welding.

[0010] As a preferred solution of the utility model, the corrugated steel component is formed by pressing a steel plate with a thickness of 1 mm to 3 mm, and the corrugated steel plate water tank is formed by pressing a metal plate with a thickness of 0.5 mm to 1.5 mm.

[0011] As a preferred solution of the utility model, the structural force-bearing and drainage combined components are arranged perpendicularly to the roof steel purlins and parallel to the roof drainage direction.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the roof bottom plate decorative layer is made waterproof through technological innovation, thereby improving the overall waterproof performance of the roof; the structural force-bearing steel components are integrated with the drainage grooves, which not only improves the structural bearing capacity, but also enables it to have rainwater collection and drainage capabilities; the structural force-bearing and drainage combined components are connected to the main purlins of the roof through press-fit connections, which not only have the force-bearing performance of the structure but also have the longitudinal expansion and contraction performance of the roof, thereby ensuring the drainage performance of the roof drainage grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic cross-sectional view of a structural force-bearing and drainage combined component according to Embodiment 1 of the present utility model.

[0015] Figure 3 This is a schematic cross-sectional view of a press-fit connector according to Embodiment 1 of the present utility model.

[0016] Figure 4 This is a schematic diagram of the connection section of the metal corrugated bottom plate of the first embodiment of the utility model.

[0017] Figure 5 This is a structural schematic diagram of the second embodiment of the utility model.

[0018] Figure 6 It is a schematic cross-sectional view of the structural force-bearing and drainage combined component of the second embodiment of the utility model.

[0019] Figure 7 This is a schematic cross-sectional view of a press-fit connector according to Embodiment 2 of the present utility model.

[0020] Figure 8 This is a schematic diagram of the connection section of the metal profiled bottom plate of the second embodiment of the utility model.

[0021] In the figure: 1. Steel purlin 2. Metal corrugated bottom plate 3. Corrugated steel plate water tank

[0022] 4. Corrugated steel member 5. Press-fit connector 6. Screws 7. Vertical plate

[0023] 8. Horizontal board 9. Vertical board of sink 10. Horizontal board of sink

[0024] 11. Flanging. DETAILED DESCRIPTION

[0025] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0028] The utility model provides a technical solution:

[0029] A metal roof bottom plate system with waterproof performance, the roof is provided with steel purlins 1, including metal corrugated bottom plates 2, and structural force-bearing and drainage combined components; the structural force-bearing and drainage combined components include corrugated steel components 4 and corrugated steel plate water tanks 3, the structural force-bearing and drainage combined components are in the shape of long strips, the structural force-bearing and drainage combined components are fixed on the steel purlins 1, the cross-section of the corrugated steel components 4 is in the shape of a "J", the bottoms of both sides of the corrugated steel components 4 are respectively provided with vertical plates 7 extending upward, the tops of the vertical plates 7 are provided with horizontal plates 8, the bottoms of the corrugated steel plates 3 are respectively provided with water tank vertical plates 9 and water tank horizontal plates 10, the corrugated steel components 4 are arranged in the corrugated steel plate water tanks 3 and are mutually connected and fixed; the metal corrugated bottom plates 2 are arranged on both sides of the structural force-bearing and drainage combined components, the ends of the metal corrugated bottom plates 2 are arranged above the horizontal plates 8 of the corrugated steel components 4 and are fixedly connected to the horizontal plates 8 of the corrugated steel components 4.

[0030] Embodiment 1, as Figure 1-Figure 4 As shown, the horizontal plates 8 on the top of the vertical plates 7 on both sides of the corrugated steel member 4 extend outward and are provided with downward flanges 11 at the edges. The vertical plates 9 of the corrugated steel plate water tank 3 are arranged on the outside of the flanges 11 and are fixedly connected to the flanges 11. The horizontal plates 10 of the corrugated steel plate water tank 3 are flush with the horizontal plates 8 of the corrugated steel member 4.

[0031] Embodiment 2, as Figure 5-Figure 6As shown, the horizontal plates 8 on the top of the vertical plates 7 on both sides of the corrugated steel member 4 extend inward, the vertical plates 9 of the corrugated steel plate water tank 3 are arranged on the outside of the vertical plates 7 and are fixedly connected to the vertical plates 7, and the horizontal plates 10 of the corrugated steel plate water tank 3 are flush with the horizontal plates 8 of the corrugated steel member 4.

[0032] The structural force-bearing and drainage combined component and the steel purlin 1 are fixed to each other through a press-fit connector 5. The press-fit connector 5 is Z-shaped. The upper part of the press-fit connector 5 is connected to the horizontal plate 8 of the corrugated steel component 4 by screws 6, and the bottom of the press-fit connector 5 is connected and fixed to the steel purlin 1 by screws 6.

[0033] The corrugated steel member 4 is formed by pressing a steel plate with a thickness of 1 mm to 3 mm, and the corrugated steel plate water tank 3 is formed by pressing a metal plate with a thickness of 0.5 mm to 1.5 mm.

[0034] The structural force-bearing and drainage combined component is arranged perpendicularly to the roof steel purlin 1 and parallel to the roof drainage direction.

[0035] The working process of the utility model: the corrugated steel member 4 is used as a load-bearing member, which bears the weight of the metal corrugated bottom plates 2 on both sides. A rain gutter is formed between the vertical plate 7 extending upward from the bottom of the "X"-shaped corrugated steel member 4 and the middle boss. The rainwater collected from the metal corrugated bottom plate 2 flows into the rain gutter. The vertical plates 9 on both sides of the corrugated steel plate gutter 3 are connected and fixed to the vertical plates 7 of the corrugated steel member 4. The corrugated steel plate gutter 3 is a non-load-bearing member and is outsourced to the outer side of the corrugated steel member 4 to prevent rainwater leakage. In this scheme, a plurality of structural load-bearing and drainage combination components are arranged in parallel on the roof steel purlin 1, and the metal corrugated bottom plate 2 is arranged between the structural load-bearing and drainage combination components, and a finishing structure is provided at the edge of the roof.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof metal roofing baseboard system, the roof is provided with steel purlins, characterized in that: It includes metal corrugated bottom plate, structural force bearing and drainage combined components; The structural force-bearing and drainage combined component comprises a corrugated steel component and a corrugated steel plate water tank. The structural force-bearing and drainage combined component is in the shape of a long strip and is fixed on a steel purlin. The cross section of the corrugated steel component is in the shape of a "F"; vertical plates extending upward are respectively provided at the bottom of both sides of the corrugated steel component, and horizontal plates are provided at the top of the vertical plates. Vertical plates and horizontal plates are respectively provided on both sides of the bottom plate of the corrugated steel plate water tank. The corrugated steel component is arranged in the corrugated steel plate water tank and is connected and fixed to the corrugated steel plate water tank. The metal corrugated bottom plate is arranged on both sides of the structural force-bearing and drainage combined components, and the ends of the metal corrugated bottom plate are arranged above the horizontal plate of the corrugated steel component and are fixedly connected to the horizontal plate of the corrugated steel component.

2. A waterproof metal roofing baseboard system according to claim 1, characterized in that: The horizontal plates on the top of the vertical plates on both sides of the corrugated steel member extend outward and are provided with downward flanges at the edges. The vertical plates of the corrugated steel plate water tank are arranged on the outside of the flanges and are fixedly connected to the flanges. The horizontal plates of the corrugated steel plate water tank are flush with the horizontal plates of the corrugated steel member.

3. The waterproof metal roofing baseboard system according to claim 1, characterized in that: The horizontal plates on the top of the vertical plates on both sides of the corrugated steel member extend inwardly, the vertical plates of the corrugated steel plate water tank are arranged on the outside of the vertical plates and fixedly connected with the vertical plates, and the horizontal plates of the corrugated steel plate water tank are flush with the horizontal plates of the corrugated steel member.

4. The waterproof metal roofing baseboard system according to claim 1, characterized in that: The structural force-bearing and drainage combined component and the steel purlin are fixed to each other through a snap-on connector. The snap-on connector is Z-shaped. The upper part of the snap-on connector is connected to the horizontal plate of the corrugated steel component, and the bottom of the snap-on connector is connected and fixed to the steel purlin.

5. The waterproof metal roofing baseboard system according to claim 1, characterized in that: The corrugated steel component is formed by pressing a steel plate with a thickness of 1 mm to 3 mm, and the corrugated steel plate water tank is formed by pressing a metal plate with a thickness of 0.5 mm to 1.5 mm.

6. The waterproof metal roofing baseboard system according to claim 1, characterized in that: The structural force-bearing and drainage combined components are arranged perpendicularly to the roof steel purlins and parallel to the roof drainage direction.

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