Arched corrugated steel roof
By installing heat-conducting pipes and perforated water-spraying pipes on the roof, combined with photovoltaic modules, intelligent snow melting and temperature regulation of the arched corrugated steel roof were achieved, solving the structural safety hazards caused by snow accumulation and the problem of high temperatures in summer, and achieving energy-saving and environmentally friendly effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GREENTOWN STEEL STRUCTURE ENGINEERING CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-19
AI Technical Summary
In northern regions, arched corrugated steel roofs are prone to uneven snow accumulation during continuous heavy snowfalls, resulting in asymmetrical load distribution, stress concentration, and safety hazards. Furthermore, they conduct heat quickly in summer, leading to high indoor temperatures, and existing cooling technologies are not very effective.
Heat-conducting pipes and perforated water-spraying pipes are installed on the roof. The heat-conducting pipes are used to heat the snow to melt it, and the perforated water-spraying pipes are used for intelligent water spraying to cool it down. Combined with photovoltaic modules to provide electricity, intelligent snow melting and temperature adjustment are achieved.
No snow-melting agent is required; it is easy to operate, inexpensive, and highly safe. It can automatically melt snow and reduce indoor temperature, improve the utilization of roof space, and achieve energy-saving and environmentally friendly effects.
Smart Images

Figure CN224379230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to building components, and more particularly to an arched corrugated steel roof. Background Technology
[0002] Arched corrugated steel roofs are self-supporting arched roofs assembled from pre-coated steel sheets rolled into unit panels of a specific shape using specialized equipment. They are widely used in large-span structural buildings such as stadiums, warehouses, industrial plants, and trade markets.
[0003] Because arched corrugated steel roofs are thin-walled, self-supporting structures without a load-bearing frame and have a large curvature, in northern regions such as northern Xinjiang, Northeast China, and the middle and lower reaches of the Yangtze River and the Huai River basin, areas with high snow pressure, continuous heavy snowfall can easily lead to half-span snow accumulation. This snow accumulation can cause uneven snow loads on the roof, resulting in a significant imbalance in loads on both sides of the roof and an asymmetrical load distribution. This asymmetry causes uneven stress concentration in the structure, and the uneven distribution of snow can lead to excessive snow loads in some areas. These areas may experience snow loads that greatly exceed the design value. If snow accumulation occurs repeatedly and is not cleared in time, the cumulative deformation can reach a critical threshold, directly causing safety hazards such as overall structural damage and collapse.
[0004] To address the aforementioned safety hazards, the current practice is to remove snow from rooftops by manually or mechanically spraying environmentally friendly de-icing agents. However, this method is extremely inconvenient, expensive, and poses significant safety risks.
[0005] In addition, due to the rapid heat conduction of the arched corrugated steel roof, the indoor temperature is extremely high, especially in summer. Most existing technologies take measures such as heat insulation or installing ventilation caps to cool the roof, but the cooling effect is not obvious. Utility Model Content
[0006] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an arched corrugated steel roof, which removes snow and heats up by setting heat conduction pipes at the upper end of the roof. Snow removal does not require the spraying of environmentally friendly de-icing agents, and it is convenient to operate, low in cost, and has little safety hazard. Water can also be sprayed onto the roof through perforated water pipes to achieve the purpose of cooling the roof and reducing the indoor temperature.
[0007] The objective of this utility model is achieved through the following technical solution:
[0008] An arched corrugated steel roof includes a roof body, multiple perforated water spray pipes, multiple pipe clamp supports, and multiple heat-conducting pipes for heating. The multiple perforated water spray pipes, multiple pipe clamp supports, and multiple heat-conducting pipes are evenly spaced on the upper surface of the roof body. The heat-conducting pipes and the perforated water spray pipes are all fixed to the roof body by the pipe clamp supports.
[0009] Preferably, the pipe clamp support includes a clamp body and two pipe buckles for fixing the perforated water spray pipe, with the two pipe buckles respectively fixed on both sides of the clamp body.
[0010] Preferably, the pipe clamp support further includes a support bolt, and two pipe buckles are fixed to the clamp body by the support bolt, and the clamp body is sleeved on the heat-conducting pipe.
[0011] Preferably, the clamp body is a U-shaped body with a U-shaped groove, and the heat-conducting pipe passes through the U-shaped groove via the support bolt.
[0012] Preferably, the pipe clamp support further includes a rubber gasket, which is fixed on the inner wall of the U-shaped groove and wraps around the roof locking edge of the roof body.
[0013] Preferably, the number of perforated water spray pipes is twice the number of heat conduction pipes, and the perforated water spray pipes are respectively arranged parallel to both sides of the heat conduction pipes.
[0014] Preferably, the arched corrugated steel roof further includes photovoltaic modules, which are fixed to the roof body by the pipe clamps, and the heat pipes are electrically connected to the photovoltaic modules.
[0015] Preferably, the photovoltaic module includes a photovoltaic panel and a photovoltaic support, the photovoltaic panel is fixedly connected to the pipe clamp support through the photovoltaic support, and the photovoltaic panel is electrically connected to the heat pipe.
[0016] Preferably, the photovoltaic support is disposed on multiple roof crests of the roof body, and multiple pipe clamp supports are disposed on the roof crests.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This application discloses an arched corrugated steel roof, which includes multiple heat-conducting pipes evenly spaced on the upper surface of the roof body. These pipes heat accumulated snow, causing it to melt automatically into water without the need for environmentally friendly de-icing agents. This design is convenient, inexpensive, and poses minimal safety risks. Simultaneously, the heat is conducted to the roof surface through the heat-conducting pipes, raising the roof temperature and achieving both roof heating and indoor insulation. Furthermore, the perforated water spray pipes can be intelligently controlled to automatically and evenly spray water onto the roof surface, achieving both roof and indoor cooling. Attached Figure Description
[0019] Figure 1 This is a front view of the arched corrugated steel roof of this utility model;
[0020] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0021] Figure 3 This is a side view of the arched corrugated steel roof of this utility model;
[0022] Figure 4 for Figure 3 Enlarged structural diagram at point B;
[0023] Figure 5 This is a top view of the arched corrugated steel roof of this utility model;
[0024] Figure 6 This is a schematic diagram of the planar structure of a portion of the arched corrugated steel roof of this utility model.
[0025] Figure 7 for Figure 6 A magnified structural diagram at point C.
[0026] In the diagram: 100, arched corrugated steel roof; 10, roof body; 11, building; 12, roof crest; 13, drainage channel; 14, roof seam; 20, photovoltaic module; 21, photovoltaic panel; 22, photovoltaic bracket; 221, purlin; 30, pipe clamp support; 31, pipe fastener; 32, clamp body; 321, U-shaped channel; 33, rubber gasket; 34, support bolt; 40, heat conduction pipe; 50, perforated water spray pipe. Detailed Implementation
[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] Implementation Method 1
[0030] like Figures 1-3As shown, the present invention discloses an arched corrugated steel roof 100, including a roof body 10, a plurality of perforated water spray pipes 50, a plurality of pipe clamp supports 30, and a plurality of heat-conducting pipes 40 for heating. The plurality of pipe clamp supports 30, the plurality of heat-conducting pipes 40, and the plurality of perforated water spray pipes 50 are evenly spaced on the upper surface of the roof body 10. The heat-conducting pipes 40 and the perforated water spray pipes 50 are all fixed to the roof body 10 by the pipe clamp supports 30.
[0031] In the above embodiment, the arched corrugated steel roof 100 includes multiple heat-conducting pipes 40, which are evenly spaced on the upper surface of the roof body 10. These heat-conducting pipes 40 heat the snow, causing it to melt automatically into water without the need for environmentally friendly de-icing agents. This method is convenient, inexpensive, and poses minimal safety risks. Furthermore, the photovoltaic modules 20 provide electricity to the multiple heat-conducting pipes 40, saving energy and facilitating heating and cooling of the building 11 during winter.
[0032] The heat-conducting pipe 40 can also be powered by mains electricity or the photovoltaic module 20. The evenly spaced arrangement of multiple heat-conducting pipes 40 and multiple perforated water-spraying pipes 50 helps to disperse gravity and heat. Because the perforated water-spraying pipes 50 are evenly spaced on the upper surface of the roof body 10 and can be connected to controllable tap water to achieve intelligent water spraying, water is automatically, completely, and evenly sprayed onto the roof surface, achieving the purpose of cooling the roof and the interior.
[0033] Implementation Method 2
[0034] In a preferred embodiment, such as Figures 2-5 As shown, the arched corrugated steel roof 100 also includes a plurality of perforated water spray pipes 50, which are respectively fixed below the heat-conducting pipes 40 by the pipe clamp supports 30. The number of perforated water spray pipes 50 is twice the number of heat-conducting pipes 40, and the perforated water spray pipes 50 are respectively arranged parallel to both sides of the heat-conducting pipes 40.
[0035] In the above embodiment, the perforated water spray pipe 50 can be connected to tap water, spraying water to cool the roof body 10 in summer. The perforated water spray pipe 50 also facilitates drainage, thus improving safety. Figure 7 As shown, the perforated water pipes 50 are arranged parallel to each other on both sides of the heat-conducting pipe 40 to form a triangular shape, which can balance the center of gravity and make the pipe clamp support 30 more stable. The heat-conducting pipe 40 can be an intelligent heating pipe, and the perforated water pipes 50 can be rubber water pipes with fine holes or other metal pipes.
[0036] Implementation Method 3
[0037] In a preferred embodiment, such as Figures 5-7As shown, the pipe clamp support 30 includes a clamp body 32, a rubber gasket 33, a support bolt 34, and two pipe fasteners 31 for fixing the perforated water spray pipe 50. The two pipe fasteners 31 are respectively fixed to both sides of the clamp body 32. The two pipe fasteners 31 are fixed to the clamp body 32 by the support bolt 34, and the clamp body 32 is sleeved on the heat-conducting pipe 40. Preferably, the clamp body 32 is a U-shaped body with a U-shaped groove 321, through which the heat-conducting pipe 40 passes by the support bolt 34. The rubber gasket 33 is fixed to the inner wall of the U-shaped groove 321, and the rubber gasket 33 wraps around both sides of the roof locking edge 14 of the roof body 10, thus protecting the roof locking edge 14.
[0038] In the above embodiment, the two pipe buckles 31 can secure the perforated water spray pipe 50, preventing it from rubbing against the roof tiles. The rubber gasket 33 prevents the heat-conducting pipe 40 from rubbing against the clamp body 32, the U-shaped groove 321 stabilizes the heat-conducting pipe 40, and the support bolt 34 supports the heat-conducting pipe 40, preventing it from rubbing against the roof tiles on the roof body 10. The heat-conducting pipe 40 is inserted into the clamp body 32 and fixed to the upper surface of the roof body by the clamp body 32, thus forming multiple sets of heating and cooling units distributed on the upper surface. When snow accumulates, the heat-conducting pipe 40 is energized and heated, which is then conducted to the roof surface to melt the snow or raise the roof temperature, achieving intelligent snow melting and heating / cooling effects.
[0039] Implementation Method 4
[0040] like Figures 5-6 As shown, the arched corrugated steel roof 100 also includes a photovoltaic module 20. The photovoltaic module 20 is fixed to the roof body 10 via the pipe clamp support 30, and the heat-conducting pipe 40 is electrically connected to the photovoltaic module 20. The photovoltaic module 20 includes a photovoltaic panel 21 and a photovoltaic bracket 22. The photovoltaic panel 21 is fixedly connected to the pipe clamp support 30 via the photovoltaic bracket 22, and the photovoltaic panel 21 is electrically connected to the heat-conducting pipe 40. Preferably, the roof body 10 also includes a plurality of spaced-apart roof crests 12, with drainage channels 13 formed between adjacent roof crests 12. Preferably, the photovoltaic bracket 22 is disposed on the plurality of roof crests 12, and the plurality of pipe clamp supports 30 are disposed on the roof crests 12.
[0041] In the above embodiment, the photovoltaic panel 21 is used to convert solar energy, the photovoltaic support 22 includes purlins 221 for supporting the photovoltaic panel 21, the drainage trough 13 facilitates downward drainage from the roof body 10, and the roof crest 12 supports the pipe clamp support 30 and the photovoltaic support 22. To distribute the weight, the photovoltaic support 22 is installed on multiple roof crests 12. The clamp body 32 is horizontally or vertically connected to the roof unit panel of the roof body 10. The photovoltaic panel 21 can convert solar energy into electrical energy, and the photovoltaic module 20 can serve as the power source for the heat pipe 40, thus achieving energy saving and environmental protection.
[0042] In summary, the arched corrugated steel roof 100 disclosed in this application achieves intelligent power generation, safe snow melting, and temperature regulation on the building roof without the need for de-icing agents that may damage the roof structure. It improves the space utilization of the arched corrugated steel roof 100, brings energy-saving and safe electricity use to the building 11, and also contributes to energy conservation and environmental protection. It is worthy of promotion and use.
[0043] For those skilled in the art, various other corresponding changes and modifications can be made based on the technical solutions and concepts described above, and all such changes and modifications should fall within the protection scope of the claims of this utility model.
Claims
1. An arched corrugated steel roof, characterized in that: The roof includes a roof body, multiple perforated water spray pipes, multiple pipe clamp supports, and multiple heat conduction pipes for heating. The multiple perforated water spray pipes, multiple pipe clamp supports, and multiple heat conduction pipes are evenly spaced on the upper surface of the roof body. The heat conduction pipes and the perforated water spray pipes are all fixed to the roof body by the pipe clamp supports.
2. The arched corrugated steel roof according to claim 1, characterized in that: The pipe clamp support includes a clamp body and two pipe buckles for fixing the perforated water spray pipe, with the two pipe buckles respectively fixed on both sides of the clamp body.
3. The arched corrugated steel roof according to claim 2, characterized in that: The pipe clamp support also includes a support bolt, and two pipe buckles are fixed to the clamp body by the support bolt. The clamp body is sleeved on the heat-conducting pipe.
4. The arched corrugated steel roof according to claim 3, characterized in that: The fixture body is a U-shaped body with a U-shaped groove, and the heat-conducting pipe passes through the U-shaped groove via the support bolt.
5. The arched corrugated steel roof according to claim 4, characterized in that: The pipe clamp support also includes a rubber gasket, which is fixed on the inner wall of the U-shaped groove and wraps around the roof locking edge of the roof body.
6. The arched corrugated steel roof according to claim 1, characterized in that: The number of perforated water spray pipes is twice the number of heat conduction pipes, and the perforated water spray pipes are respectively arranged parallel to both sides of the heat conduction pipes.
7. The arched corrugated steel roof according to claim 1, characterized in that: The arched corrugated steel roof also includes photovoltaic modules, which are fixed to the roof body by the pipe clamps, and the heat pipes are electrically connected to the photovoltaic modules.
8. The arched corrugated steel roof according to claim 7, characterized in that: The photovoltaic module includes a photovoltaic panel and a photovoltaic support. The photovoltaic panel is fixedly connected to the pipe clamp support through the photovoltaic support, and the photovoltaic panel is electrically connected to the heat pipe.
9. The arched corrugated steel roof according to claim 8, characterized in that: The photovoltaic support is installed on multiple roof crests of the roof body, and multiple pipe clamp supports are also installed on the roof crests.