Dense rib sandwich planting roof panel
The dense-rib sandwich planting roof panels solve the problems of high cost, high technical difficulty and complex maintenance of urban green roofs, and achieve low-cost and efficient greening effects. The materials are environmentally friendly and the maintenance process is simplified.
Patent Information
- Application Number
- CN202421985303.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing urban green roofs are costly, technically difficult, and complex to maintain, and the promotion effect is not ideal.
The dense-rib sandwich planting roof panel is adopted, including the main roof panel and the planting box. The planting box adopts the straw fiber recycled aggregate concrete hollow box, with side transverse ribs, inner grooves and raised blocks, and uses all-light concrete materials to simplify the construction process.
It reduces construction costs and technical difficulty, has significant greening effects, uses environmentally friendly materials, reduces damage to the original roof structure, and simplifies the maintenance process.
Smart Images

Figure CN223410395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled buildings, in particular to a dense-rib sandwich planting roof panel. Background Art
[0002] Urban rooftop greening, also known as "rooftop greening" or "green roof," generally refers to the implementation of greening projects on the roofs of urban buildings. This practice not only beautifies the urban environment and improves the quality of life of residents, but also has a series of important ecological and environmental benefits.
[0003] Green roofs absorb and retain rainwater, reducing runoff and alleviating pressure on urban drainage systems, thus aiding flood control and drainage. Furthermore, the retained rainwater increases humidity through evaporation, improving the urban microclimate. Furthermore, green roofs not only enhance a building's aesthetics and comfort but also improve its thermal insulation, extending its lifespan and ultimately increasing its overall value.
[0004] However, the implementation of green roofs in cities also faces some challenges, such as high costs, technical difficulties, and complex maintenance. This has led to a slow promotion of green roofs and less than ideal results. Utility Model Content
[0005] In order to reduce the cost and technical difficulty of urban green roofs, the utility model proposes a dense-rib sandwich planting roof panel.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A dense-rib sandwich planting roof panel comprises a main roof panel. A plurality of planting boxes with openings facing upwards are arranged in the main roof panel.
[0008] As a further improvement of the above technical solution:
[0009] Preferably, side transverse ribs are provided on both sides of the lower surface of the main roof panel.
[0010] Preferably, the planting box is a hollow box made of straw fiber recycled aggregate concrete.
[0011] Preferably, the upper surface of the planting box is provided with four planting grooves distributed in a field shape.
[0012] Preferably, inner grooves are provided on the left and right sides of the planting box, and corresponding protrusions are provided on the inner wall where the main roof panel contacts the planting box.
[0013] Preferably, the main roof panel (1) is made of fully lightweight concrete with a strength greater than LC25.
[0014] Compared with the existing technology, the beneficial effects of the utility model are:
[0015] The utility model superimposes a layer of roof panels for planting on the existing roof, and raises it through the side transverse ribs arranged on both sides, thereby not affecting the original roof structure and drainage system. At the same time, green plants can be planted on the planting roof panels. The whole process is simple and fast to construct. The planting roof panels using this solution are low in cost and easy to maintain in the later stage.
[0016] The planting box uses straw fiber recycled aggregate concrete, which reduces the weight of the concrete and makes full use of two renewable resources, straw and recycled aggregate, to achieve waste utilization, save resources, reduce production costs and reduce pollution to the environment.
[0017] There are inner grooves and raised blocks designed between the planting box and the roof panel, so there is no need to set a corresponding panel at the lower end of the roof panel, which saves the material required for the roof panel and helps to increase the depth of the inner groove on the planting box. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the exploded sectional structure of the main view layout of the present invention.
[0020] In the figure: 1. Main roof panel; 2. Planting box; 3. Side transverse ribs; 4. Planting groove; 5. Inner groove; 6. Raised block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] The specific solution of this technical scheme is as follows:
[0025] As Figure 1 shown, the main body of this technical scheme is the main roof panel 1. On the left and right sides at the lower end of the main roof panel 1, there are side transverse ribs 3. The main function of the side transverse ribs 3 is to raise the main roof panel 1 to avoid contact with the existing roof structure, prevent the roots of green plants from damaging the original roof structure, and at the same time avoid affecting the drainage system of the original roof.
[0026] At the same time, it can be seen from Figure 1 that a planting box 2 is arranged inside the main roof panel 1. The planting box 2 has an upward opening. On the upper surface of the planting box 2, there are planting grooves 4 distributed in a grid pattern. The planting grooves 4 are used to fill planting soil for planting green plants. At the same time, the planting box 2 is a hollow box made of straw fiber recycled aggregate concrete. Straw is one of the main raw materials. This makes the box lighter than conventional ones while meeting the strength requirements, reducing the bearing pressure on the original house structure and avoiding damage. At the same time, the aggregate of the concrete uses recycled aggregate, realizing the utilization of solid waste and having obvious environmental benefits.
[0027] It can be seen from Figure 2 shown that inner grooves 5 are arranged on both sides of the planting box 2. At the same time, on the inner wall of the main roof panel 1 where it contacts the planting box 2, there are corresponding raised blocks 6. The main reason for this design is that it can be known from Figure 2 that there is no panel at the lower end of the main roof panel 1. Therefore, considering the service life, through the embedding between the raised blocks 6 and the inner grooves 5, the subsidence of the planting box 2 caused by gravity is reduced.
[0028] The processing process and usage process of the present utility model:
[0029] 1. Process the planting box 2 in the factory. After placing the planting box 2, then pour the material of the main roof panel 1 around it. The material uses all-lightweight concrete with a strength greater than LC25. Because of the existence of the inner grooves 5 in the planting box 2, during the pouring process, it will fill into the inner grooves 5, forming the raised blocks 6 that embed into the inner grooves 5. At the same time, due to the existence of the mold, the side transverse ribs 3 are also formed.
[0030] 2. The completed parts are transported to the site and dropped directly onto the roof of the building by a crane, and arranged neatly one by one, making the entire installation process simple.
[0031] 3. Finally, fill the planting groove 4 with planting soil and plant green plants.
[0032] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A dense-rib sandwich planting roof panel, characterized by: It comprises a main roof panel (1), wherein a plurality of planting boxes (2) with openings facing upwards are arranged in the main roof panel (1); Side transverse ribs (3) are provided on both sides of the lower surface of the main roof panel (1); Inner grooves (5) are provided on the left and right sides of the planting box (2), and corresponding protrusions (6) are provided on the inner wall where the main roof panel (1) contacts the planting box (2).
2. The ribbed sandwich green roof panel according to claim 1, characterized in that: The planting box (2) is a hollow box made of straw fiber recycled aggregate concrete.
3. The ribbed sandwich green roof panel according to claim 1, characterized in that: The upper surface of the planting box (2) is provided with four planting grooves (4) distributed in a field shape.