Roof garden pool wall
By incorporating brick-built planting areas, stainless steel vertical panels, and drainage channels into the roof garden pool walls, the problems of poor drainage and large space occupation associated with traditional roof garden pool walls have been solved, achieving timely and aesthetically pleasing drainage while enhancing structural stability and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI XINDADI CONSTR DESIGN CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional roof garden pool walls are prone to poor drainage during heavy rain, with rainwater easily overflowing and flowing down the pool walls, polluting the pool walls and roof paving. In addition, the stone coping takes up a lot of space and restricts the layout of drainage facilities.
The planting area is enclosed by brick masonry, with a drainage layer and a filter geotextile layer laid at the bottom. Stainless steel uprights are installed on the outside, and the diversion components are connected to the floor drain. The design of the diversion channel and rain grate is combined with cement mortar to form a stable structure. The diversion channel filters out debris, and the pebble layer is used for decoration.
It achieves timely and smooth drainage, reduces the possibility of rainwater flowing down the pool wall and causing pollution, saves space, enhances aesthetics and structural stability, and conforms to modern architectural style.
Smart Images

Figure CN224200161U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of roof gardens, and in particular to a roof garden pool wall. Background Technology
[0002] With the continuous development of human ecological civilization, people's requirements for living environment are increasing. In order to make full use of limited land resources and implement greening of buildings, the roof is called the "fifth facade" of the city. Roof gardens are an important way to beautify the fifth facade. As a roof form that beautifies the environment and improves the local microclimate, it compensates for the green space occupied by buildings and greatly increases the green coverage rate of cities. As roof gardens have gradually become one of the places for people's leisure activities, higher requirements have been placed on the aesthetics of roof garden design. Traditional roof garden pool walls are mainly made of stone capping and cladding. During rainy weather, rainwater cannot be drained into the floor drain system in time. Rainwater is prone to overflow and flow down the pool wall facade, thus polluting the pool wall and roof paving. Moreover, stone capping takes up a lot of space, which restricts the layout of drainage facilities, resulting in poor drainage and easy pollution of the facade by overflowing rainwater. Summary of the Invention
[0003] To improve drainage, this application provides a roof garden pool wall.
[0004] This application provides a rooftop garden pool wall, which adopts the following technical solution:
[0005] A roof garden pool wall includes a roof panel, the top of which is provided with brick masonry, which encloses a planting area. The interior of the planting area is provided with a drainage layer, a filter geotextile layer and a planting layer in sequence from bottom to top. The drainage layer is connected to a floor drain system. The exterior of the planting area is surrounded by stainless steel uprights along the perimeter of the brick masonry. A paved garden path is provided on the top of the roof panel, which is surrounded and attached to the side of the stainless steel uprights away from the brick masonry.
[0006] By adopting the above technical solution, during use, water accumulated in the roof garden planting area can flow into the connected floor drain system through the drainage layer, thus achieving drainage. Since the drainage layer is located at the bottom of the planting area, excess water can be discharged in a timely and effective manner, improving drainage smoothness and timeliness. This reduces the possibility of water accumulation causing untimely drainage at the top of the flower bed during heavy rain, and rainwater flowing down the pool wall, thus polluting the pool wall and roof paving. At the same time, the stainless steel vertical plates installed along the brick masonry perimeter of the planting area are more aesthetically pleasing and modern than traditional stone coping and cladding, and are easier to clean. Moreover, they do not have the problem of traditional stone coping occupying a large space, saving space for the layout of drainage facilities. In addition, the paved garden path is enclosed and attached to the side of the stainless steel vertical plates away from the brick masonry, which not only makes the overall structure more stable, but also enhances the aesthetics and practicality of the roof garden, meeting the needs of modern architectural style and aesthetics, and improving aesthetics.
[0007] Optionally, the top of the brick masonry is provided with reinforced concrete, and the top of the reinforced concrete is provided with a flow guide. A cement mortar layer is provided between the flow guide, the stainless steel upright plate and the brick masonry. The flow guide is fixed to the brick masonry through the cement mortar layer, and the stainless steel upright plate is fixed to the brick masonry through the cement mortar layer. The top of the flow guide is provided with a flow channel, which is connected to the floor drain drainage system. The flow guide is covered with a rain grate, and the rain grate is provided with a water inlet.
[0008] By adopting the above technical solution, a guide component and a top guide channel are set up, and the guide channel is connected to the floor drain system. This allows rainwater to be quickly collected and directed into the floor drain system, reducing the possibility of rainwater flowing down the pool wall and polluting the facade and roof paving. The guide component and stainless steel vertical plate are fixed to the brick masonry using a cement mortar layer, making the structure more stable. The rain grate covers the guide component and is equipped with an inlet trough, which facilitates rainwater entering the guide channel and also has a filtration function, reducing the amount of debris entering the guide channel and causing blockage.
[0009] Optionally, the top of the rain grate is provided with a layer of pebbles.
[0010] By adopting the above technical solution, the pebble layer can act as a filter to prevent debris from entering the drainage channel and causing blockage. It can also serve as a special decoration for the edge of greenery, enhancing the aesthetics of the roof garden pool wall.
[0011] Optionally, steel bars are inserted into the side of the brick masonry closest to the filter geotextile layer, and the end of the steel bars away from the filter geotextile layer is fixed to the cement mortar layer.
[0012] By adopting the above technical solutions, the connection strength between the brick masonry and the cement mortar layer is strengthened, making the structure more stable and improving the stability and reliability of the entire roof garden pool wall.
[0013] Optionally, the guide component is connected to the stainless steel vertical plate to form an inverted groove with the opening facing the top. The rain grate is installed in the inverted groove, and the bottom wall of the rain grate fits against the bottom wall of the inverted groove. The rain grate is embedded in the inverted groove, and the guide groove is formed by the rain grate and the bottom wall of the inverted groove.
[0014] By adopting the above technical solution, a U-shaped channel with an opening facing the top is formed by connecting the guide component and the stainless steel vertical plate, which facilitates rainwater collection. The rain grate is installed in the U-shaped channel with its bottom wall fitting and embedded in the channel, which allows rainwater to smoothly pass through the rain grate into the guide channel and then connect to the floor drain system. This effectively solves the problem of untimely drainage from the top of the flower bed during heavy rain, reduces the possibility of rainwater flowing down the pool wall and polluting the facade and roof paving, and also facilitates the cleaning and maintenance of the rain grate.
[0015] Optionally, a reinforced concrete support plate is provided, with the top wall of the support plate fitting against the bottom wall of the guide.
[0016] By adopting the above technical solution, the support plate can support the flow guide, enhance the stability of the flow guide, and reduce the drainage problems that may be caused by the instability of the flow guide.
[0017] Optionally, the top wall height of the rain grate is lower than the top wall height of the stainless steel vertical plate and the top wall height of the guide component.
[0018] By adopting the above technical solution, the rain grate is positioned at a lower level, which can better collect rainwater, reduce the possibility of rainwater flowing over the rain grate and down the stainless steel vertical plate to pollute the facade and roof paving, and at the same time enhance the efficiency of rainwater collection in the diversion channel.
[0019] Optionally, the brick masonry has multiple steps, with the top area smaller than the bottom area, and a filter geotextile layer is laid on the drainage layer, brick masonry and reinforced concrete.
[0020] By adopting the above technical solutions, the stepped design of the brick masonry can increase the laying stability of the filter geotextile layer, expand the laying area, and enable the filter geotextile layer to more comprehensively cover the drainage layer, brick masonry and reinforced concrete, improve the filtration effect, further reduce the possibility of soil loss, and ensure the smooth operation of the drainage system.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. During use, water accumulated in the roof garden planting area can flow into the connected floor drain system through the drainage layer to achieve drainage. Since the drainage layer is located at the bottom of the planting area, excess water can be discharged in a timely and effective manner, improving drainage smoothness and timeliness. This reduces the possibility of water accumulation causing the top of the flower bed to not drain in time during heavy rain, and rainwater flowing down the pool wall and polluting the pool wall and roof paving. At the same time, the stainless steel vertical plates installed along the brick masonry perimeter wall outside the planting area are more beautiful and modern than traditional stone coping and cladding, and are easier to clean. Moreover, they do not have the problem of traditional stone coping occupying a lot of space, saving space for the layout of drainage facilities. In addition, the paved garden path is surrounded and attached to the side of the stainless steel vertical plate away from the brick masonry, which not only makes the overall structure more stable, but also enhances the aesthetics and practicality of the roof garden, meeting the needs of modern architectural style and aesthetics, and improving aesthetics.
[0023] 2. A guide component and a top guide channel are installed, and the guide channel is connected to the floor drain system. This allows rainwater to be quickly collected and directed into the floor drain system, reducing the possibility of rainwater flowing down the pool wall and polluting the facade and roof paving. The guide component and stainless steel vertical plate are fixed to the brick masonry using a cement mortar layer, making the structure more stable. The rain grate covers the guide component and is equipped with an inlet trough, which facilitates rainwater entering the guide channel and also has a filtration function to reduce debris entering the guide channel and causing blockage.
[0024] 3. The pebble layer can act as a filter, preventing debris from entering the drainage channel and causing blockages. It can also serve as a special decoration for the edge of the greenery, enhancing the aesthetics of the roof garden pool wall. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application.
[0026] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0027] Figure 3 yes Figure 1 Enlarged view of section B in the middle.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Roof slab; 2. Brick masonry; 21. Reinforced concrete; 22. Reinforcing steel; 23. Support plate; 3. Drainage layer; 31. Filter geotextile layer; 32. Planting layer; 4. Stainless steel vertical plate; 5. Paved garden path; 6. Drainage guide; 61. Cement mortar layer; 62. Drainage channel; 7. Rain grate; 71. Pebble layer. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0031] This application discloses a roof garden pool wall.
[0032] Reference Figure 1 and Figure 2 A roof garden pool wall includes a roof panel 1, with a brick masonry 2 fixedly connected to the top wall of the roof panel 1. The brick masonry 2 encloses a planting area, providing space for plant growth. Inside the planting area, from bottom to top, a drainage layer 3, a filter geotextile layer 31, and a planting layer 32 are laid sequentially. The bottom wall of the drainage layer 3 is fixedly connected to the top wall of the roof panel 1 and is connected to a floor drain system to drain excess water. The planting layer 32 provides planting conditions for plant growth. The outside of the planting area is surrounded by a stainless steel upright plate 4 along the perimeter of the brick masonry 2. A paved garden path 5 is provided on the top of the roof panel 1 to facilitate people's activities. The paved garden path is surrounded and attached to the side of the stainless steel upright plate 4 away from the brick masonry 2. In this embodiment, the brick masonry 2 is constructed of bricks using cement.
[0033] Reference Figure 2 and Figure 3 The drainage layer 3 can be laid with materials such as gravel or ceramsite. These materials have good permeability, allowing excess water to quickly penetrate and flow into the floor drain system.
[0034] The filter geotextile layer 31 is made of geosynthetic material to prevent soil particles from the planting layer 32 from entering the drainage layer 3, thereby ensuring the drainage performance of the drainage layer 3. The filter geotextile layer 31 usually has good filtration and permeability, thus effectively separating soil and water.
[0035] The top of the brick masonry 2 is provided with reinforced concrete 21, and the top of the reinforced concrete 21 is provided with a guide 6. In this embodiment, the guide 6 is made of stainless steel. A cement mortar layer 61 is provided between the guide 6, the stainless steel upright plate 4 and the brick masonry 2. The guide 6 is fixed to the brick masonry 2 by the cement mortar layer 61, and the stainless steel upright plate 4 is fixed to the brick masonry 2 by the cement mortar layer 61. The cement mortar layer 61 is made of cement mortar and plays a role in bonding and fixing, so that the guide 6 and the stainless steel upright plate 4 can be firmly fixed to the brick masonry 2. The top of the guide 6 is provided with a guide channel 62, which is connected to the floor drain system. Specifically, the guide channel 62 is connected to the floor drain system at the corner of the stainless steel upright plate 4. The guide 6 is covered with a rain grate 7. The top wall of the rain grate 7 is provided with an inlet channel. When it rains, the rainwater enters the guide channel 62 through the inlet channel and flows to the floor drain system to achieve the drainage effect.
[0036] The guide component 6 is fixedly connected to the stainless steel vertical plate 4 to form an inverted groove with the opening facing the top. The rain grate 7 is installed in the inverted groove, and the bottom wall of the rain grate 7 fits against the bottom wall of the inverted groove. The rain grate 7 is embedded in the inverted groove. The guide channel 62 is formed by the rain grate and the bottom wall of the inverted groove, so that the rain grate 7 is stably installed in the guide channel 62, which is conducive to collecting rainwater and guiding it to the floor drain system. In this example, the rain grate 7 adopts an inverted metal grate, which is convenient for unblocking and maintenance.
[0037] The top wall of the rain grate 7 is provided with a pebble layer 71. The pebble layer 71 is made of natural pebbles with a diameter of 5-10cm. The pebble layer 71 not only has an aesthetic decorative function, but also plays a filtering role, preventing larger debris from entering the rain grate 7. Artificial imitation stone particles can also be used to replace the pebble layer 71 to reduce costs. It can be set according to the actual situation.
[0038] A steel bar 22 is inserted on the side of the brick masonry 2 near the filter geotextile layer 31. The end of the steel bar 22 away from the filter geotextile layer 31 is fixedly connected to the cement mortar layer 61, which enhances the connection strength between the brick masonry 2 and the cement mortar layer 61 and improves the stability of the entire structure.
[0039] A support plate 23 is bolted to the side of the reinforced concrete 21 away from the stainless steel vertical plate 4. The side of the support plate 23 close to the reinforced concrete 21 is fixedly bonded to cement mortar. The top wall of the support plate 23 is attached to the bottom wall of the guide member 6. The support plate 23 is in the shape of a right triangle, and its two right-angled sides are attached to the reinforced concrete 21 and the guide member 6 respectively. In this embodiment, the support plate 23 is made of steel plate to provide support for the guide member 6 and improve stability.
[0040] The top wall height of the rain grate 7 is lower than the top wall height of the guide component 6, and the top wall height of the guide component 6 is lower than the top wall height of the stainless steel vertical plate 4, which reduces the overflow of rainwater onto the outer wall of the stainless steel vertical plate 4 and reduces the possibility of pollution.
[0041] The bottom of the brick masonry 2 has multiple steps, and the top area is smaller than the bottom area to support the brick masonry 2. The filter geotextile layer 31 is laid on the drainage layer 3, the brick masonry 2 and the reinforced concrete 21. The top of the filter geotextile layer 31 is fixed to the support plate 23 so that it can better perform its filtering function.
[0042] The implementation principle of a roof garden pool wall in this application embodiment is as follows: a brick masonry 2 encloses the planting area, a drainage layer 3 and a filter geotextile layer 31 ensure drainage performance, rainwater infiltrating into the planting layer 32 flows through the filter geotextile layer 31 to the drainage layer 3, and the water flowing to the drainage layer 3 can eventually flow to the floor drain system. The combined design of the guide component 6, the guide channel 62, the rain grate 7 and the pebble layer 71 enables rainwater to be quickly collected in the guide channel 62 and discharged to the floor drain system, reducing the possibility of rainwater flowing down the pool wall and polluting the pool wall and roof paving. It not only meets the planting and use functions of the roof garden, but also meets the requirements of modern architecture for aesthetics and functionality. Compared with the traditional roof garden flower bed design, it has significant improvements and enhancements.
[0043] The above are all preferred embodiments of this application. These embodiments are only explanations of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A rooftop garden pool wall, characterized in that, The roof slab (1) is provided with a brick masonry (2) on top of the roof slab (1). The brick masonry (2) encloses a planting area. The planting area is provided with a drainage layer (3), a filter geotextile layer (31) and a planting layer (32) from bottom to top. The drainage layer (3) is connected to the floor drain drainage system. The planting area is surrounded by a stainless steel vertical plate (4) along the perimeter of the brick masonry (2). A paved garden path (5) is provided on top of the roof slab (1). The paved garden path is surrounded and attached to the side of the stainless steel vertical plate (4) away from the brick masonry (2).
2. The roof garden pool wall according to claim 1, characterized in that, The top of the brick masonry (2) is provided with reinforced concrete (21), the top of the reinforced concrete (21) is provided with a guide (6), a cement mortar layer (61) is provided between the guide (6), the stainless steel vertical plate (4) and the brick masonry (2), the guide (6) is fixed to the brick masonry (2) through the cement mortar layer (61), the stainless steel vertical plate (4) is fixed to the brick masonry (2) through the cement mortar layer (61), the top of the guide (6) is provided with a guide channel (62), the guide channel (62) is connected to the floor drain drainage system, the guide (6) is covered with a rain grate (7), and the rain grate (7) is provided with a water inlet trough.
3. A rooftop garden pool wall according to claim 2, characterized in that, The top of the rain grate (7) is provided with a pebble layer (71).
4. A rooftop garden pool wall according to claim 2, characterized in that, A steel bar (22) is inserted on the side of the brick masonry (2) near the filter geotextile layer (31), and the end of the steel bar (22) away from the filter geotextile layer (31) is fixed to the cement mortar layer (61).
5. A rooftop garden pool wall according to claim 2, characterized in that, The guide component (6) is connected to the stainless steel vertical plate (4) to form an incline groove with the opening facing the top. The rain grate (7) is installed in the incline groove. The bottom wall of the rain grate (7) is in contact with the bottom wall of the incline groove. The rain grate (7) is embedded in the incline groove. The guide channel (62) is constructed by the rain grate and the bottom wall of the incline groove.
6. A rooftop garden pool wall according to claim 2, characterized in that, The reinforced concrete (21) is connected to a support plate (23), and the top wall of the support plate (23) is in contact with the bottom wall of the guide (6).
7. A rooftop garden pool wall according to claim 2, characterized in that, The top wall height of the rain grate (7) is lower than the top wall height of the stainless steel vertical plate (4) and the top wall height of the guide (6).
8. A rooftop garden pool wall according to claim 2, characterized in that, The brick masonry (2) has multiple steps, and the top area is smaller than the bottom area. The filter geotextile layer (31) is laid on the drainage layer (3), the brick masonry (2) and the reinforced concrete (21).