Color stone metal tile
By setting stepped water channels, reinforcing ribs, corrugated sections, and overlapping sections on the base plate of the colored stone tile, and adding multiple protective layers on the surface and bottom, the problem of easy bending of colored stone metal tiles during construction is solved, the structural strength and protective performance are improved, and the construction safety and service life are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NANHAI HONGKE PLASTIC PROD FACTORY
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing colored stone metal roofing sheets are prone to bending due to being stepped on during construction, posing a construction safety hazard, and the structural reinforcement design has not been adequately considered.
A stepped water channel is set on the colored stone tile substrate, and a reinforcing rib is added along its length. Combined with the corrugated part and the overlapping part design, the structural strength is enhanced. At the same time, multiple protective layers are set on the surface and bottom to improve the protective performance.
It improves the bending resistance of the colored stone tile substrate, enhances construction safety, and strengthens corrosion resistance, weather resistance and heat insulation performance through multiple protective layers, extending service life, improving appearance and energy-saving effect.
Smart Images

Figure CN224591679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building materials technology, and in particular to colored stone metal tiles. Background Technology
[0002] Colored stone metal roofing tiles are a new type of high-grade roofing material made of corrosion-resistant aluminum-zinc coated steel sheets as the base material, highly weather-resistant acrylic resin as the adhesive, and colored natural gravel as the surface layer. They feature earthquake resistance, lightweight, convenient construction, economy, and noise absorption. For example, Chinese patent document CN220014220 U discloses a colored stone tile with noise absorption function. This tile achieves noise absorption by setting noise-reducing layers on the upper and lower parts of the base material. However, the base material of colored stone tiles is relatively thin, and existing colored stone metal roofing tiles mostly focus on basic functions without structural reinforcement. If construction workers step on the colored stone metal tiles while working on the roof, the base material can easily bend, posing a safety hazard during construction. Utility Model Content
[0003] The purpose of this utility model is to provide a colored stone metal tile that addresses the problem that existing colored stone metal tiles focus primarily on basic functions while neglecting structural reinforcement.
[0004] To achieve the above objectives, this utility model provides a colored stone metal tile, including a colored stone tile substrate, wherein multiple water channels are arrayed along the length direction of the upper part of the colored stone tile substrate; the water channels are stepped and reinforced with ribs; the reinforced ribs are arranged along the length direction of the water channels.
[0005] Optionally, the colored stone tile substrate has multiple corrugated sections protruding upwards; the corrugated sections are located between adjacent water channels, and the corrugated sections are composed of multiple corrugated subsections arranged in a stepped manner.
[0006] Optionally, the ratio of the width L of the waveform sub-part to the height H of the waveform sub-part is (2~2.5):1.
[0007] Optionally, the colored stone tile substrate has an overlapping portion and a shielding edge on both sides along its length; the vertical cross-section of the overlapping portion is inverted L-shaped, and the overlapping portion has arc-shaped protrusions spaced upwards, the arc-shaped protrusions connecting with the wave-shaped portion; the shielding edge is used to shield the overlapping portion.
[0008] Optionally, the top surface of the colored stone tile substrate is provided with a first primer layer, a colored sand layer and a protective layer from bottom to top, wherein the first primer layer is an epoxy resin primer layer and the protective layer is an acrylic resin protective layer.
[0009] Optionally, the bottom surface of the colored stone tile substrate is provided with a second primer layer and a heat insulation layer from top to bottom; the second primer layer is an epoxy resin primer layer; and the heat insulation layer is a glass wool heat insulation layer.
[0010] Optionally, a support plate is provided below the heat insulation layer; the support plate is riveted to the colored stone tile substrate.
[0011] Optionally, both the support plate and the colored stone tile substrate are made of aluminum-zinc coated steel sheet.
[0012] Optionally, the bottom surface of the support plate is provided with a white decorative layer, which is a polyvinylidene fluoride coating or a polyester coating.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a colored stone metal tile. By setting a stepped water channel on the colored stone tile substrate, the basic drainage function of the colored stone metal tile is realized, while the local structural strength of the colored stone tile substrate is increased, and the deformation of the colored stone tile substrate caused by external force is reduced. Furthermore, by setting reinforcing ribs along the length of the water channel, the external force on the colored stone tile substrate can be dispersed, thereby further strengthening the overall structure of the water channel and the colored stone tile substrate. This improves the bending resistance of the colored stone tile substrate, effectively preventing the colored stone tile substrate from bending when construction workers step on it, and improving the construction safety of colored stone metal tiles. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the colored stone tile substrate. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of the colored stone tile substrate. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the overlapping of the colored stone metal tiles provided by this utility model.
[0017] Figure 4 This is a comparison diagram of the colored stone tile substrate and the supporting guard plate.
[0018] Figure 5 This is a schematic diagram of the structure of the colored stone tile substrate. Figure 3 .
[0019] Figure 6 This is a simplified diagram of the layered structure of the colored stone metal tile provided by this utility model.
[0020] Figure label:
[0021] 1-Colored stone tile substrate; 101-Water channel; 102-Reinforcing rib; 103-Wave section; 104-Overlapping section; 1041-Arched protrusion; 105-Shielding edge;
[0022] 2-First primer layer; 3-Colored sand layer; 4-Protective layer; 5-Second primer layer; 6-Insulation layer; 7-Supporting protective plate; 8-White decorative layer. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 6 This utility model provides a colored stone metal tile, including a colored stone tile substrate 1. Multiple water channels 101 are arrayed on the upper part of the colored stone tile substrate 1 along the length direction of the colored stone tile substrate 1. The water channels 101 are stepped and are provided with reinforcing ribs 102. The reinforcing ribs 102 can be formed by the colored stone tile substrate 1 protruding upward.
[0025] In this invention, the stepped water channel 101 serves two purposes: firstly, it facilitates drainage; secondly, its stepped structure increases the local structural strength of the colored stone tile substrate 1, reducing deformation caused by external forces. Furthermore, by providing reinforcing ribs 102 along the length of the water channel 101, the external forces acting on the colored stone tile substrate 1 are dispersed, further strengthening the overall structure of both the water channel 101 and the substrate. This enhances the substrate's resistance to bending, effectively preventing bending when workers step on it and improving the safety of colored stone metal tile construction.
[0026] Furthermore, the reinforcing ribs 102 are arranged along the length of the water channel 101, which can evenly distribute the external force on the colored stone tile substrate 1 along the extension direction of the water channel 101, thereby effectively preventing the deformation of the colored stone tile substrate 1 caused by the concentration of external force. Moreover, the reinforcing ribs 102 arranged along the length of the water channel 101 will not laterally obstruct the space of the water channel 101, ensuring that rainwater flows smoothly along the length of the water channel 101 so that the colored stone metal tile can perform its drainage function normally.
[0027] like Figure 1As shown, in an optional embodiment, the colored stone tile substrate 1 has multiple corrugated sections protruding upwards; these corrugated sections are located between adjacent water channels 101, and their protruding structure further increases the overall structural strength of the colored stone metal tile, preventing deformation of the substrate due to its thinness. Furthermore, the corrugated sections are composed of multiple corrugated sub-sections 103 arranged in a stepped manner, which can assist in drainage and reduce rainwater retention on the surface of the colored stone metal tile.
[0028] like Figure 1 and Figure 5 As shown, in an optional embodiment, the ratio of the width L of the waveform sub-part 103 to the height H of the waveform sub-part 103 is (2~2.5):1. By controlling the width L and the height H of the waveform sub-part 103, the problem of reduced structural strength due to excessive protrusion of the waveform sub-part 103 can be avoided, while ensuring that the waveform sub-part 103 has sufficient structural strength and the ability to disperse external forces.
[0029] like Figure 1 and Figure 3 As shown, in an optional embodiment, the colored stone tile substrate 1 has an overlapping portion 104 and a shielding edge 105 integrally formed with the substrate on both sides along its length. The vertical cross-section of the overlapping portion 104 is inverted L-shaped, and it can be fixed to the roof joists by rivets, thereby enabling the installation of the colored stone metal tile. Furthermore, the overlapping portion 104 has arc-shaped protrusions 1041 spaced upwards, which connect with the corrugated portion, allowing the overlapping portion 104 and the corrugated portion to form a continuous load-bearing structure, further enhancing the overall structural strength of the colored stone tile substrate 1. This, together with the water channel 101, reinforcing rib 102, and corrugated portion, improves the bending resistance of the colored stone tile substrate 1. When installing the colored stone metal tile, the shielding edge 105 is used to shield the overlapping portions 104 of adjacent colored stone metal tile substrates, improving the overall neatness of the roof appearance.
[0030] like Figure 6As shown, in an optional embodiment, the top surface of the colored stone tile substrate 1 is provided with a first primer layer 2, a colored sand layer 3, and a protective layer 4 from bottom to top. The first primer layer 2 is an epoxy resin primer layer, which has excellent adhesion and anti-corrosion properties. It can adhere tightly to the surface of the colored stone tile substrate 1, effectively isolating the colored stone tile substrate 1 from external corrosive media, preventing the colored stone tile substrate 1 from rusting. Furthermore, the first primer layer 2 can increase the adhesion between the colored sand layer 3 and the colored stone tile substrate 1, making the colored stone metal tile less prone to fading and peeling during long-term use. The protective layer 4 is an acrylic resin protective layer 4, which has extremely strong weather resistance and can resist the erosion of external environmental factors such as ultraviolet rays, rain, and wind and sand, preventing the colored sand layer 3 from fading and peeling, and extending the service life of the colored stone metal tile. The first primer layer 2, the colored sand layer 3, and the protective layer 4 work together to improve the corrosion resistance, weather resistance, and wear resistance of the colored stone metal tile, while also ensuring its decorative effect. At the same time, in conjunction with the structural reinforcement design of the colored stone tile substrate 1 itself, the quality of the colored stone metal tile product is further improved.
[0031] In an optional embodiment, the bottom surface of the colored stone tile substrate 1 is provided with a second primer layer 5 and a heat insulation layer 6 from top to bottom. The second primer layer 5 is an epoxy resin primer layer, which can adhere tightly to the bottom surface of the colored stone tile substrate 1, exerting excellent anti-corrosion effect, thereby effectively isolating the bottom surface of the colored stone tile substrate 1 from contact with external humid air and other corrosive media, preventing the colored stone tile substrate 1 from reducing its structural strength due to bottom surface corrosion, further ensuring the overall durability of the colored stone tile substrate 1, and the second primer layer 5 and the first primer layer 2 on the top surface of the colored stone tile substrate 1 form a corresponding anti-corrosion protection, strengthening the comprehensive protection of the colored stone tile substrate 1.
[0032] The insulation layer 6 is a glass wool insulation layer 6, which has good heat insulation performance and can effectively block the heat transfer between the inside and outside of the roof. In summer, it can reduce the heat entering the room from the outside and reduce the heat loss from the room in winter, thereby improving the energy efficiency of the building. At the same time, glass wool also has certain sound absorption and noise reduction properties, which can help reduce the impact of external noise on the indoor environment.
[0033] In an optional embodiment, a support plate 7 is provided below the insulation layer 6; the support plate 7 is riveted to the colored stone tile substrate 1. In this embodiment, the support plate 7 located below the insulation layer 6 can directly provide physical protection for the insulation layer 6, thereby preventing fiber shedding during long-term use and avoiding the detached glass wool fibers from entering the room and affecting the indoor environment and human health. The support plate 7 can be riveted to the colored stone tile substrate 1, forming a stable connection between the support plate 7 and the colored stone tile substrate 1. This allows the support plate 7 to tightly cover the outside of the insulation layer 6, preventing indoor moisture, dust, insects, and other impurities from directly contacting the insulation layer 6, ensuring that the insulation layer 6 can continuously and stably perform its functions of heat insulation, heat preservation, and auxiliary noise reduction.
[0034] Specifically, both the supporting plate 7 and the colored stone tile substrate 1 can be made of aluminum-zinc coated steel sheet. The supporting plate 7, made of aluminum-zinc coated steel sheet, can effectively resist the erosion of moisture and dust in the indoor and outdoor environment, prevent the supporting plate 7 from rusting during long-term use, ensure its structural stability, and thus ensure the continuous protection of the heat insulation layer 6 by the supporting plate 7.
[0035] In an optional embodiment, the bottom surface of the support panel 7 is provided with a white decorative layer 8. The white decorative layer 8 can optimize the indoor visual effect, making the bottom surface of the support panel 7 more regular and clean, and improving the aesthetics of the building interior; moreover, the surface of the white decorative layer 8 has a certain light reflectivity, which can reflect some indoor light and improve the indoor lighting environment.
[0036] Specifically, the white decorative layer 8 can be a polyvinylidene fluoride coating or a polyester coating.
[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A colored stone metal tile, comprising a colored stone tile substrate (1), a plurality of water guide grooves (101) are arranged along the length direction of the colored stone tile substrate (1) on the upper part of the colored stone tile substrate (1); characterized in that, The water inlet channel (101) is stepped, and the water inlet channel (101) is provided with reinforcing ribs (102); the reinforcing ribs (102) are arranged along the length direction of the water inlet channel (101).
2. The stone coated metal roof tile according to claim 1, wherein, The colored stone tile substrate (1) has multiple corrugated sections protruding upwards; the corrugated sections are located between adjacent water channels (101), and the corrugated sections are composed of multiple corrugated sub-sections (103) arranged in a stepped manner.
3. The stone coated metal sheet according to claim 2, characterized in that, The ratio of the width L of the waveform sub-part (103) to the height H of the waveform sub-part (103) is (2~2.5):
1.
4. The stone coated metal sheet according to claim 2, characterized in that, The colored stone tile substrate (1) has an overlapping portion (104) and a blocking edge (105) on both sides along its length. The vertical cross section of the overlapping portion (104) is inverted L-shaped, and the overlapping portion (104) is provided with an arc-shaped protrusion (1041) at intervals. The arc-shaped protrusion (1041) is connected to the wave-shaped portion. The blocking edge (105) is used to block the overlapping portion (104).
5. The stone coated metal sheet according to claim 1, characterized in that, The top surface of the colored stone tile substrate (1) is provided with a first primer layer (2), a colored sand layer (3) and a protective layer (4) from bottom to top. The first primer layer (2) is an epoxy resin primer layer, and the protective layer (4) is an acrylic resin protective layer.
6. The stone coated metal sheet according to claim 1, characterized in that, The bottom surface of the colored stone tile substrate (1) is provided with a second primer layer (5) and a heat insulation layer (6) from top to bottom; the second primer layer (5) is an epoxy resin primer layer; the heat insulation layer (6) is a glass wool heat insulation layer.
7. The stone coated steel sheet according to claim 6, wherein, A support plate (7) is provided below the heat insulation layer (6); the support plate (7) is riveted to the colored stone tile substrate (1).
8. The stone coated steel sheet according to claim 7, wherein, Both the support plate (7) and the colored stone tile substrate (1) are aluminum-zinc coated steel plates.
9. The stone coated steel sheet according to claim 7, wherein, The bottom surface of the support plate (7) is provided with a white decorative layer (8), which is a polyvinylidene fluoride coating or a polyester coating.