Simple tile and metal tile combined roof connecting system with hollowing rate of 51%

Through the 51% hollow rate simple tiles and metal tiles combined roof connection system, the problems of poor ventilation, high self-weight and prone to water accumulation on the traditional tiles are solved, and efficient ventilation and drainage and earthquake resistance are achieved, while reducing construction complexity and cost.

CN120401741APending Publication Date: 2025-08-01CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +3
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Patent Information

Application Number
CN202510838698.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Traditional tiles have problems with poor ventilation, high self-weight, and prone to water accumulation. The combination scheme of metal tiles and tiles is insufficient, the construction is complex, and the hollowing rate is low.

Method used

The combined roof connection system of simple tile and metal tile with a hollow rate of 51% is adopted. Through the combined design of flower frame beams, main keels, secondary keels, metal vertical tiles, barrel tile joints and simple tiles, an alternating paving layout is formed, and the primary and secondary keels are fixed with mechanical means to form a stable frame, and ventilation and drainage are optimized.

Benefits of technology

It realizes ventilation and drainage with high hollowing rate, reduces roof load, improves overall strength and durability, has excellent earthquake resistance and wind resistance, is convenient to construct, and reduces construction complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a 51% hollowed-out rate simple tile and metal tile combined roof connecting system which comprises a flower stand beam, main keels, secondary keels, metal vertical tiles, cylindrical tile clamping pieces and simple tiles, and the multiple main keels distributed at intervals are fixed to the flower stand beam through phi 10 steel bars; a plurality of secondary keels which are distributed at intervals are fixed below each main keel, the two ends of the metal vertical tiles are connected with the secondary keels through fasteners, a plurality of cylindrical tile clamping pieces are distributed and installed on the main keels at intervals, and the cylindrical tiles are laid on the cylindrical tile clamping pieces to form an alternate laying layout with the hollow-out rate of 51%. The hollow-out rate is high, ventilation and drainage are optimized, roof load is reduced, the primary keel, the secondary keel and machinery are fixed to form a stable frame, the anti-seismic and wind-resistant performance is excellent, and high-strength connection is achieved; modularized design reduces on-site welding, construction is convenient, and installation efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of building roof structures, in particular to a roof connection system combining simple tiles with a 51% hollowing ratio and metal tiles, which has both decorative and functional properties and is suitable for ancient building restoration and modern antique-style buildings. Background Art

[0002] Traditional tile roofs often use fully enclosed paving, which suffers from poor ventilation, heavy weight, and water accumulation. Existing metal and ceramic tile combinations often rely on direct lap joints or adhesive fixation, which can lead to problems such as insufficient joint stability, complex construction, and low hollowing efficiency.

[0003] Therefore, in view of the above technical problems, it is necessary to propose a roof connection system combining simple tiles with a 51% hollowing ratio and metal tiles. Summary of the Invention

[0004] The purpose of the present invention is to provide a roof connection system combining simple tiles with a 51% hollowing rate and metal tiles, so as to achieve a 51% hollowing rate, optimize drainage and ventilation, and at the same time improve the overall strength and durability of the roof.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A roof connection system combining simple tiles and metal tiles with a 51% hollowing ratio comprises a trellis beam, a main keel, a secondary keel, metal vertical tiles, tubular tile connectors and simple tiles. Several main keels distributed at intervals are fixed to the trellis beam via φ10 steel bars; several secondary keels distributed at intervals are fixed below each main keel, both ends of the metal vertical tiles are connected to the secondary keels via nails, several tubular tile connectors are installed at intervals on the main keel, and the tubular tiles are paved on the tubular tile connectors, forming an alternating paving layout with a 51% hollowing ratio.

[0007] Preferably, the flower rack beams are concrete beams with a spacing of 2.5m, serving as the load-bearing foundation of the roof.

[0008] Preferably, the main keel is made of 120×60×5mm rectangular steel, the secondary keel is made of 60×40×2mm rectangular steel, and the height is 200m.

[0009] Preferably, the distance between two adjacent main keels is 900 mm.

[0010] Preferably, the metal vertical tiles are aluminum alloy vertical tiles or stainless steel vertical tiles.

[0011] Preferably, the simple waka connector reserves an expansion joint to accommodate thermal expansion and contraction.

[0012] Preferably, each end of the metal vertical tile is connected to the secondary keel using three nails.

[0013] Preferably, the main keel and the secondary keel are made of hot-dip galvanized steel.

[0014] Preferably, the surface of the metal standing tiles is fluorocarbon sprayed.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: high hollowing rate: optimizing ventilation and drainage, reducing the roof load, the main and secondary keels and mechanical fixing form a stable framework, with excellent seismic and wind resistance performance, and high-strength connection; modular design, reducing on-site welding, convenient construction and improving installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the structural diagram of the invention;

[0017] Figure 2 is the top view schematic diagram of the present invention;

[0018] Figure 3 is the cross-sectional structural diagram of the present invention;

[0019] Figure 4 is the longitudinal-sectional structural diagram of the present invention;

[0020] Figures 5 to 7 is the connection structural diagram of the main keel, secondary keel and metal standing tiles of the present invention;

[0021] Reference numerals in the drawings: 1, pergola beam; 2, main keel; 3, secondary keel; 4, metal standing tile; 5, barrel tile connector; 6, barrel tile. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0023] The following will describe in detail the embodiments of the present invention with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

[0024] As Figure 1 and in combination with Figures 2 to 7 shown, a connection system for a combined roof of 51% hollowing rate barrel tiles and metal tiles includes a pergola beam 1, a main keel 2, a secondary keel 3, a metal standing tile 4, a barrel tile connector 5 and a barrel tile 6. A plurality of main keels 2 distributed at intervals are fixed to the pergola beam 1 through φ10 steel bars; a plurality of secondary keels 3 distributed at intervals are fixed below each main keel 2, both ends of the metal standing tile 4 are connected to the secondary keel 3 by nails, a plurality of barrel tile connectors 5 are installed on the main keel 2 at intervals, the barrel tile 6 is paved on the barrel tile connector 5, the barrel tile 6 and the metal standing tile 4 are alternately paved, and by calculating the tile spacing and the opening ratio, an alternately paved layout with a 51% hollowing rate is formed, taking into account both aesthetics and functionality.

[0025] Furthermore, the flower rack beam 1 is a concrete beam with a spacing of 2.5 m, serving as the roof bearing foundation.

[0026] Furthermore, the main keel 2 is made of rectangular steel with dimensions of 120×60×5 mm, and the secondary keel 3 is made of rectangular steel with dimensions of 60×40×2 mm, with a height of 200 m, ensuring a ventilation cavity is reserved between the metal standing tiles 4 and the main keel after installation.

[0027] Furthermore, the spacing between two adjacent main keels 2 is 900 mm.

[0028] Furthermore, the metal standing tiles 4 are made of aluminum alloy standing tiles or stainless steel standing tiles.

[0029] Furthermore, the tile clamping parts 5 are reserved with expansion joints to adapt to thermal expansion and contraction.

[0030] Furthermore, each end of the metal standing tiles 4 is connected to the secondary keel by three shot nails to enhance the wind uplift resistance.

[0031] Furthermore, the main keel 2 and the secondary keel 3 are made of hot-dip galvanized steel.

[0032] Furthermore, the surface of the metal standing tiles 4 is fluorocarbon sprayed.

[0033] Compared with the prior art, the beneficial effects of the present invention are as follows: high hollowing rate: optimizing ventilation and drainage, reducing the roof load, the primary and secondary keels and mechanical fixing form a stable framework, with excellent seismic and wind resistance performance and high-strength connection; modular design, reducing on-site welding, convenient construction and improving installation efficiency; instead of wet laying of lying tiles, only dry hanging is required, avoiding the influence of winter construction; compared with traditional wet laying of lying tiles, the load of dry-hung clay tiles and metal tiles is greatly reduced; when using traditional simple tiles to make 51% hollowing, the simple tiles need to be precisely cut by a water jet, which requires extremely high strength of the material itself, extremely high precision of the water jet cutting, and a very low finished product rate. Using the combination and fixation of metal standing tiles 4 and simple tiles 6 can avoid the above problems and greatly reduce the cost.

[0034] Construction steps:

[0035] Pour the concrete flower rack beam at a spacing of 2.5 m, and embed φ10 steel bars; weld and fix the main keel to the steel bars to form a 900 mm×900 mm grid; weld the secondary keel below the main keel to ensure that the verticality error ≤ 3 mm; install the aluminum alloy standing tiles, and each tile is connected to the secondary keel by 3 shot nails; fix the barrel tiles through the clamping parts and adjust the spacing to reach a hollowing rate of 51%.

[0036] Material selection:

[0037] The main keel and the secondary keel are made of hot-dip galvanized steel, with an anti-rust life ≥ 30 years; the surface of the aluminum alloy standing tiles is fluorocarbon sprayed, with excellent weather resistance.

[0038] Example 1: Residential Lightweight Roof System

[0039] I. Structural Composition

[0040] Flower rack beam: Cast with C30 concrete, with a spacing of 2.5 m. Embedded φ10 steel bars are used as the main keel fixing foundation, and the cross-sectional size is 300 mm × 400 mm, meeting the load-bearing requirements of the residential roof.

[0041] Keel system: The main keel is selected as 120×60×5 mm hot-dip galvanized rectangular steel, arranged perpendicular to the flower rack beam, with a spacing of 900 mm between adjacent main keels; the secondary keel is made of 60×40×2 mm hot-dip galvanized rectangular steel, fixed at a spacing of 600 mm below each main keel. The secondary keel is perpendicular to the main keel, forming a support grid of 900 mm × 600 mm. The height of the secondary keel is 200 mm to ensure a ventilation cavity is reserved between the metal standing tiles and the main keel after installation.

[0042] Tile system: The metal standing tiles are made of 3 mm thick aluminum alloy standing tiles, with a fluorocarbon spraying treatment on the surface, and the color is selected as dark gray; the barrel tile clamping parts are customized from Q235B hot-dip galvanized steel, with a 5 mm expansion joint reserved; the barrel tiles are traditional clay barrel tiles, with a specification of 300 mm × 200 mm × 20 mm, and are paved on the main keel through the barrel tile clamping parts, alternating with the metal standing tiles.

[0043] II. Material Selection

[0044] Main keel and secondary keel: Hot-dip galvanized steel, with an anti-rust life of ≥30 years, meeting the long-term use requirements of the residence.

[0045] Metal standing tiles: Aluminum alloy material, with a small density and light weight, reducing the roof load. The fluorocarbon spraying on the surface improves the weather resistance, adapting to the climate environment of the residential roof.

[0046] Barrel tiles: Clay material, with good air permeability and decoration. Matched with the aluminum alloy standing tiles, it creates an architectural style that combines tradition and modernity.

[0047] III. Construction Steps

[0048] Flower rack beam construction: Formwork and pour the C30 concrete flower rack beam according to a spacing of 2.5 m. Embed φ10 steel bars in the beam, with the steel bars protruding 100 mm from the beam surface and a spacing of 900 mm, ensuring accurate positioning.

[0049] Keel installation: Fix the main keel and the embedded steel bars by arc welding, with a welding length of not less than 80 mm to ensure firm welding; then weld the secondary keel below the main keel, and use a straightedge to check the perpendicularity of the secondary keel, with the error controlled within ≤3 mm.

[0050] Installation of metal standing tiles: Align the two ends of the aluminum alloy standing tiles with the secondary keels, and connect each end to the secondary keels with three nails (diameter 4mm, length 50mm). The nail spacing is 150mm to ensure that the metal standing tiles are firmly fixed.

[0051] Paving of barrel tiles: Install barrel tile connectors on the main keel at intervals of 600mm, snap the clay barrel tiles onto the connectors, adjust the spacing between the barrel tiles and the metal standing tiles, and calculate the opening ratio of the tiles to achieve a hollowing rate of 51%. Finally, check whether the expansion joints of the connectors are properly reserved.

[0052] Lightweight and high strength: The combination of aluminum alloy standing tiles and clay barrel tiles greatly reduces the roof load compared with the traditional wet laying of lying tiles, making it suitable for the lightweight design of residential roofs.

[0053] Convenient construction: Adopting the dry hanging method, there is no need for wet laying of lying tiles, avoiding the influence of winter construction. The modular design reduces the on-site welding workload and improves the installation efficiency.

[0054] Excellent performance: The hot-dip galvanized keels and fluorocarbon-sprayed aluminum alloy standing tiles have good rust prevention and weather resistance, extending the service life of the roof; the 51% hollowing rate optimizes ventilation and drainage, reducing the risk of ponding and snow accumulation on the roof, and at the same time enhancing the seismic and wind resistance of the roof.

[0055] Example 2: Decorative roof system for commercial buildings

[0056] I. Structural composition

[0057] Flower rack beams: Cast with C35 concrete, with a spacing of 2.5m, pre-embedded φ12 steel bars, and a cross-sectional size of 400mm×500mm, meeting the large load-bearing requirements of commercial building roofs.

[0058] Keel system: The main keels are made of 120×60×5mm hot-dip galvanized rectangular steel, arranged perpendicular to the flower rack beams, with a spacing of 900mm between adjacent main keels; the secondary keels are made of 60×40×3mm hot-dip galvanized rectangular steel, fixed at a spacing of 500mm below each main keel. The secondary keels are perpendicular to the main keels, forming a support grid of 900mm×500mm. The height of the secondary keels is 200mm to ensure a ventilation cavity.

[0059] Tile system: The metal standing tiles are made of 2mm thick stainless steel standing tiles (304 material), with a fluorocarbon spray treatment on the surface, and the color is selected as silver-white; the barrel tile connectors are customized from Q345B hot-dip galvanized steel, with an 8mm expansion joint reserved; the barrel tiles are selected as high-temperature sintered clay barrel tiles, with a specification of 400mm×250mm×25mm, and are paved on the main keels through the barrel tile connectors, alternating with the metal standing tiles.

[0060] II. Material selection

[0061] Main purlin and secondary purlin: hot-dip galvanized steel, high strength, good rust resistance, suitable for the complex environment of commercial building roofs.

[0062] Metal tiles: Made of stainless steel, they have higher strength and corrosion resistance. Fluorocarbon spraying on the surface further improves weather resistance. The silver-white appearance enhances the modernity and beauty of commercial buildings.

[0063] Tubular tiles: Large-sized high-temperature sintered clay simple tiles with high strength and good durability. Paired with stainless steel vertical tiles, they create a unique building facade effect.

[0064] 3. Construction steps

[0065] Flower rack beam construction: C35 concrete flower rack beams are cast with formwork at a spacing of 2.5m, and φ12 steel bars are embedded in the beams. The steel bars extend 120mm from the beam surface and are spaced 900mm apart to ensure the anchoring force of the steel bars.

[0066] Purlin installation: Fix the main purlin to the embedded steel bars with double-sided welding, with a welding length of not less than 100mm, and perform weld flaw detection. Then weld the secondary purlin under the main purlin, and use a laser level to check the horizontality and verticality of the secondary purlin. The error is controlled within ≤2mm.

[0067] Installation of metal tiles: Align the two ends of the stainless steel tiles with the secondary purlins, and connect each end to the secondary purlin with three nails (5mm in diameter, 60mm in length) with a nail spacing of 100mm to ensure the wind resistance of the metal tiles on the roof of commercial buildings.

[0068] Tubular tile installation: Install tubular tile connectors at intervals of 500mm on the main keel, connect large-sized clay tiles to the connectors, adjust the spacing and angle between the tubular tiles and the metal vertical tiles, and accurately calculate the tile opening ratio to ensure that the hollowing rate strictly reaches 51%, while ensuring the overall flatness of the roof.

[0069] Balance between load-bearing and decoration: The reinforced keel system and large-sized tiles meet the load-bearing requirements of commercial building roofs. The combination of stainless steel vertical tiles and clay simple tiles not only has good functionality, but also enhances the appearance of the building.

[0070] High efficiency and durability: The combination of hot-dip galvanized keels and stainless steel tiles has excellent corrosion resistance. The fluorocarbon spray surface treatment adapts to harsh outdoor environments and extends the service life of the roof system. The dry hanging construction method reduces on-site operation time and improves the construction progress of commercial buildings.

[0071] Functional optimization: The 51% hollowing rate effectively promotes roof ventilation and heat dissipation, reducing indoor air-conditioning load. At the same time, good drainage performance avoids the impact of roof water on commercial buildings. The excellent earthquake and wind resistance ensures the safety of the building.

[0072] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined roofing connection system of 51% hollow rate simple tiles and metal tiles, characterized in that: It includes a pergola beam (1), main keels (2), secondary keels (3), metal standing tiles (4), barrel tile connectors (5) and barrel tiles (6). A number of main keels (2) distributed at intervals are all fixed to the pergola beam (1) through φ10 steel bars; a number of secondary keels (3) distributed at intervals are fixed below each main keel (2). Both ends of the metal standing tile (4) are connected to the secondary keel (3) by nail guns. A number of barrel tile connectors (5) are installed on the main keel (2) at intervals, and the barrel tiles (6) are paved on the barrel tile connectors (5) to form an alternating paving layout with a 51% hollowing rate.

2. The 51% hollow rate simple tile and metal tile combined roofing connection system according to claim 1, characterized in that: The pergola beam (1) is a concrete beam with a spacing of 2.5 m and serves as the roof load-bearing foundation.

3. The 51% hollow rate simple tile and metal tile combined roof connection system according to claim 1, characterized in that: The main keel (2) is a 120×60×5 mm rectangular steel, and the secondary keel (3) is a 60×40×2 mm rectangular steel with a height of 200 m.

4. A 51% hollow rate simple tile and metal tile combined roof connection system as claimed in claim 1, characterized in that: The spacing between two adjacent main keels (2) is 900 mm.

5. A combined roofing connection system for 51% hollow rate tile and metal tile as described in claim 1, characterized in that: The metal standing tile (4) is made of aluminum alloy standing tile or stainless steel standing tile.

6. The combined roofing connection system of 51% hollow rate simple tiles and metal tiles according to claim 1, characterized in that: The barrel tile connector (5) is provided with expansion joints to accommodate thermal expansion and contraction.

7. A 51% hollow rate simple tile and metal tile combined roof connection system as described in claim 1, characterized in that: Three nail guns are used at each end of the metal standing tile (4) to connect it to the secondary keel.

8. The 51% hollow rate simple tile and metal tile combined roofing connection system according to claim 1, characterized in that: The main keel (2) and the secondary keel (3) are made of hot-dip galvanized steel.

9. The combined roofing connection system of 51% hollow rate tile and metal tile according to claim 1, characterized in that: The surface of the metal standing tile (4) is fluorocarbon sprayed.