Ecological roof structure of sponge city
By using a sponge city ecological roof structure and adjusting the frame angle with a base and hydraulic cylinder, the problem of rainwater collection on flat roofs is solved, and the ecological roof can be stably installed and automatically replenished.
Patent Information
- Application Number
- CN202520338735.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, some ecological structures rely on the roof's own tilt angle to achieve rainwater concentration, which makes it impossible to effectively install ecological roofs on flat or relatively flat roofs.
The structure adopts a sponge city ecological roof structure, including components such as a base, support columns, frame, water storage tank, soil layer and hydraulic cylinder. Through the fixed connection between the base and the roof and the adjustment of the frame angle by the hydraulic cylinder, rainwater is collected in a concentrated manner and then transported to the soil layer for vegetation use through cotton strips and cotton blocks.
It enables the installation of eco-friendly roofs on flat roofs, effectively collecting and transmitting rainwater, providing stable support, and automatically replenishing water to vegetation.
Smart Images

Figure CN223893673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge city technology, and in particular to sponge city ecological roof structure. Background Technology
[0002] With the increasing development of society, people's pursuit of quality of life is also getting higher and higher. Greening has become an important topic in the world today. Ecological sponge city refers to a city that can be like a sponge, with good "elasticity" in adapting to environmental changes and coping with natural disasters. When it rains, it absorbs, stores, infiltrates, and purifies water, and when needed, it "releases" and utilizes the stored water, gradually improving and restoring the natural ecological balance of the city. In the process of building a sponge city, people and the natural ecology should be given priority, hence the definition of ecological sponge city. At present, some sponge cities plant greenery on the roofs of buildings, which not only beautifies the environment, but also utilizes the water storage capacity of plants and soil. At the same time, water storage and circulation devices are also installed on the roofs to fully collect and utilize rainwater to achieve automatic irrigation of rooftop green plants and increase the green coverage area of the city.
[0003] In existing technologies, some ecological structures rely on the roof's own tilt angle to achieve rainwater concentration, which makes it impossible to effectively install ecological roofs on flat or relatively flat roofs.
[0004] Therefore, we propose a sponge city ecological roof structure to address the aforementioned issues. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where some ecological structures rely on the roof's own tilt angle to achieve rainwater concentration, making it difficult to effectively install ecological roofs on flat or relatively flat roofs. Therefore, this invention proposes a sponge city ecological roof structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Sponge city ecological roof structures include:
[0008] Base;
[0009] A support column is mounted on a base. Multiple anti-slip blocks are fixedly installed at the bottom of the base to increase the friction between the support column and the ground. A frame is mounted on the support column, and a water storage tank is fixedly installed on the frame. A soil layer is mounted on the frame, and multiple water outlets are mounted on the soil layer.
[0010] Preferably, the base is provided with a plurality of fixing screws, which are used to fix the base to the ground and apply pressure to the plurality of anti-slip blocks.
[0011] Preferably, a fixing flange is fixedly installed on the base, and the fixing flange is fixedly connected to the support column.
[0012] Preferably, the frame is provided with multiple rotating slots, and a rotating shaft is fixedly installed in each of the multiple rotating slots.
[0013] Preferably, each of the multiple rotating shafts is rotatably connected to a support block, each of the multiple support blocks is fixedly mounted with a hydraulic cylinder, and the multiple hydraulic cylinders are all located on the base.
[0014] Preferably, the frame is provided with an arc-shaped groove, and a shaft groove is provided inside the arc-shaped groove, and a rotating shaft is rotatably installed inside the shaft groove.
[0015] Preferably, an arc-shaped block is fixedly installed on the second rotating shaft, and the arc-shaped block is fixedly connected to the support column.
[0016] Preferably, a filter screen is fixedly installed on the water storage tank, and multiple cotton strips are fixedly installed inside the water storage tank. Multiple cotton cloth blocks are fixedly installed on the multiple cotton strips, and the multiple cotton cloth blocks are connected to multiple water outlets respectively.
[0017] The beneficial effects of the sponge city ecological roof structure described in this utility model are as follows:
[0018] (1) The fixed connection between the base and the roof can effectively provide stable support for the ecological roof structure.
[0019] (2) The frame can be angled by multiple hydraulic cylinders to tilt it, which can effectively concentrate rainwater.
[0020] This utility model, through the stable support and anti-slip treatment provided by the base for the frame, can effectively adjust the angle of the frame so that the whole is tilted, which facilitates the collection and treatment of rainwater. At the same time, it can be used with multiple cotton strips and multiple cotton blocks to absorb water and transfer it to the soil layer, so as to automatically replenish water for the vegetation above. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the sponge city ecological roof structure proposed in this utility model;
[0022] Figure 2 This is a top-view structural diagram of the sponge city ecological roof structure proposed in this utility model.
[0023] Figure 3 This is a schematic diagram of the exploded structure of the arc-shaped block of the sponge city ecological roof structure proposed in this utility model.
[0024] Figure 4 This is a cross-sectional schematic diagram of the water storage tank of the sponge city ecological roof structure proposed in this utility model.
[0025] In the diagram: 1. Base; 2. Fixing screw; 3. Fixing flange; 4. Support column; 5. Hydraulic cylinder; 6. Frame; 7. Water storage tank; 8. Soil layer; 9. Water outlet; 10. Anti-slip block; 11. Rotary groove; 12. Arc groove; 13. Rotating shaft one; 14. Shaft groove; 15. Support block; 16. Rotating shaft two; 17. Arc block; 18. Filter screen; 19. Cotton strip; 20. Cotton block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0027] Reference Figures 1-4 Sponge city ecological roof structures include:
[0028] Base 1;
[0029] Support column 4 is set on base 1. Multiple anti-slip blocks 10 are fixedly installed at the bottom of base 1 to increase the friction between the support column 4 and the ground. A frame 6 is set on support column 4, and a water storage tank 7 is fixedly installed on frame 6. A soil layer 8 is set on frame 6, and multiple water outlets 9 are set on soil layer 8.
[0030] In this utility model, the base 1 is provided with a plurality of fixing screws 2, which are used to fix the base 1 on the ground and apply pressure to the plurality of anti-slip blocks 10.
[0031] In this utility model, a fixing flange 3 is fixedly installed on the base 1, and the fixing flange 3 is fixedly connected to the support column 4.
[0032] In this utility model, the frame 6 is provided with multiple rotating slots 11, and a rotating shaft 13 is fixedly installed in each of the multiple rotating slots 11.
[0033] In this utility model, multiple rotating shafts 13 are rotatably connected to support blocks 15, multiple support blocks 15 are fixedly installed with hydraulic cylinders 5, and multiple hydraulic cylinders 5 are all located on the base 1.
[0034] In this utility model, the frame 6 is provided with an arc-shaped groove 12, the arc-shaped groove 12 is provided with a shaft groove 14, and a rotating shaft 16 is rotatably installed in the shaft groove 14.
[0035] In this utility model, an arc-shaped block 17 is fixedly installed on the rotating shaft 16, and the arc-shaped block 17 is fixedly connected to the support column 4.
[0036] In this utility model, a filter screen 18 is fixedly installed on the water storage tank 7, and multiple cotton strips 19 are fixedly installed inside the water storage tank 7. Multiple cotton cloth blocks 20 are fixedly installed on the multiple cotton strips 19 respectively, and the multiple cotton cloth blocks 20 are respectively connected to multiple water outlets 9.
[0037] In this invention, after the base 1 is placed in a suitable position, it is fixed by multiple fixing screws 2. At the same time, multiple anti-slip blocks 10 are squeezed and fully contact the ground, increasing the friction between the base 1 and the ground. Then, the fixing flange 3 is installed to fix the support column 4 and provide stable support for the frame 6. Since there are arc grooves 12, shaft grooves 14, rotating shaft 2 16 and arc blocks 17 between the frame 6 and the support column 4, and multiple hydraulic cylinders 5, rotating shaft 13 and support blocks 15 are used to adjust the angle of the frame 6, the horizontal angle of the frame 6 can be adjusted. The collected rainwater is affected by gravity and flows into the water storage tank 7. At the same time, the filter screen 18 filters the water. The water collected in the water storage tank 7 can be absorbed by multiple cotton strips 19 and multiple cotton blocks 20 and transferred to the soil layer 8 to automatically replenish the vegetation above. Example
[0038] The difference between this embodiment and embodiment one is that: multiple protective tubes are provided, and the multiple protective tubes are respectively matched with multiple cotton strips 19 and multiple cotton blocks 20 to protect the multiple cotton strips 18 and multiple cotton blocks 20 and prevent rainwater from eroding them.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sponge city ecological roof structure, characterized in that, include: Base (1); A support column (4) is provided on a base (1). Multiple anti-slip blocks (10) are fixedly installed at the bottom of the base (1) to increase the friction between the support column (4) and the ground. A frame (6) is provided on the support column (4), and a water storage tank (7) is fixedly installed on the frame (6). A soil layer (8) is provided on the frame (6), and multiple water outlets (9) are provided on the soil layer (8).
2. The sponge city ecological roof structure according to claim 1, characterized in that, The base (1) is provided with multiple fixing screws (2), which are used to fix the base (1) on the ground and apply pressure to multiple anti-slip blocks (10).
3. The sponge city ecological roof structure according to claim 1, characterized in that, A fixed flange (3) is fixedly installed on the base (1), and the fixed flange (3) is fixedly connected to the support column (4).
4. The sponge city ecological roof structure according to claim 1, characterized in that, The frame (6) is provided with multiple rotating slots (11), and a rotating shaft (13) is fixedly installed in each of the multiple rotating slots (11).
5. The sponge city ecological roof structure according to claim 4, characterized in that, Multiple rotating shafts (13) are rotatably connected to support blocks (15), and multiple support blocks (15) are fixedly installed with hydraulic cylinders (5). Multiple hydraulic cylinders (5) are all located on the base (1).
6. The sponge city ecological roof structure according to claim 1, characterized in that, The frame (6) is provided with an arc groove (12), and a shaft groove (14) is provided in the arc groove (12). A rotating shaft (16) is rotatably installed in the shaft groove (14).
7. The sponge city ecological roof structure according to claim 6, characterized in that, An arc-shaped block (17) is fixedly installed on the second rotating shaft (16), and the arc-shaped block (17) is fixedly connected to the support column (4).
8. The sponge city ecological roof structure according to claim 1, characterized in that, A filter screen (18) is fixedly installed on the water storage tank (7). Multiple cotton strips (19) are fixedly installed inside the water storage tank (7). Multiple cotton cloth blocks (20) are fixedly installed on the multiple cotton strips (19). The multiple cotton cloth blocks (20) are connected to multiple water outlets (9).