Laterally-draining hanging garden

Through the lateral drainage design, an efficient drainage system is constructed using components in the terrace and planting ditch, which solves the problems of traditional sky garden drainage pipes affecting the appearance and squeezing the lower space. It achieves rapid drainage and filtration and is suitable for a variety of architectural environments.

CN223358408UActive Publication Date: 2025-09-19HEBEI NORTH LUYE ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202422313744.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The drainage pipe layout of traditional sky gardens affects the aesthetics or squeezes the living space below.

Method used

A lateral drainage design is adopted, including components such as terrace, planting ditch, fence, drainage board, filter plate, permeable layer and sewer hole. The drainage pipe is set in the bottom space of the terrace, and efficient drainage and filtration are achieved through side floor drain and blind pipe structure.

Benefits of technology

It can quickly drain away excess water, prevent plant roots from rotting, maintain soil quality, avoid the aesthetic impact and squeezing of the lower space by drainage pipes, and is suitable for a variety of building structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223358408U_ABST
Patent Text Reader

Abstract

The utility model relates to an overhead garden capable of laterally draining water. The overhead garden structurally comprises a terrace extending towards the outside of a building, a planting ditch connected to the outer side of the terrace and a fence arranged on the outer wall of the planting ditch. A planting ditch is arranged on the terrace, a drainage plate is arranged at the inner bottom of the planting ditch, a filter plate is arranged on the drainage plate, a permeable layer is arranged between the filter plate and the inner wall of the planting ditch, a soil layer is arranged between the filter plate and the outer wall of the planting ditch, a drainage hole is formed in the terrace, and a drainage pipe is arranged in the drainage hole; a horizontal drainage hole is formed in the bottom of the inner wall of the planting ditch, a drainage pipe is arranged in the drainage hole, and the drainage pipe is connected with the sewer pipe. The drainage pipe is arranged on the inner side wall of the planting pool, so that the problem that the drainage pipe penetrates through the lower-layer ceiling board to cause attractiveness or squeeze the lower-layer living space is avoided.
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Description

Technical Field

[0001] The utility model relates to a green building, in particular to a sky garden with lateral drainage. Background Art

[0002] With the acceleration of urbanization, green buildings are becoming a key trend in urban development. Green buildings emphasize maximizing resource conservation (energy, land, water, and materials conservation), environmental protection, and pollution reduction throughout the building's lifecycle. They provide healthy, practical, and efficient spaces for people, creating buildings that coexist harmoniously with nature. Sky gardens, as a key ecological element in green building design, not only beautify the urban environment and enhance building quality, but also effectively improve indoor air quality and enhance resident comfort.

[0003] However, traditional sky garden drainage methods typically require vertical drainage holes below the planting area and the installation of drainage pipes to guide water out. Traditional drainage pipe layouts can affect the aesthetics and usability of the lower level space, or even squeeze the lower level living space. Utility Model Content

[0004] The purpose of the utility model is to provide a sky garden with lateral drainage to solve the problem that the drainage pipes of traditional sky gardens affect the appearance or squeeze the indoor space of the residents on the lower floors.

[0005] The utility model is implemented as follows: a sky garden with lateral drainage, the structure of which includes a terrace extending outside the building, a planting ditch connected to the outside of the terrace, and a fence arranged on the outer wall of the planting ditch; a drainage board is provided on the inner bottom of the planting ditch, a filter plate is provided on the drainage board, a permeable layer is provided between the filter plate and the inner wall of the planting ditch, a soil layer is provided between the filter plate and the outer wall of the planting ditch, a drainage hole is opened on the terrace, a drainage pipe is provided in the drainage hole; a horizontal drainage hole is opened at the bottom of the inner wall of the planting ditch, a drainage pipe is provided in the drainage hole, and the drainage pipe is connected to the drainage pipe.

[0006] Furthermore, the lower side of the bottom wall of the planting ditch is lower than the lower side of the terrace, forming a bottom space below the terrace, and the drainage pipe is located in the bottom space.

[0007] Furthermore, a side drainage drain is provided at the drainage hole on the inner wall of the planting ditch.

[0008] Furthermore, a blind pipe is provided at the drainage hole on the inner wall of the planting ditch. The blind pipe has a blind pipe wall with a porous structure, and a geotextile is provided on the outer side of the blind pipe.

[0009] Furthermore, the filter plate is vertically arranged and parallel to the inner wall of the planting ditch.

[0010] Furthermore, the filter plate is arranged at an angle, and the upper end of the filter plate abuts against the upper inner wall of the planting ditch.

[0011] Furthermore, a ceiling panel is provided on the lower side of the bottom wall of the planting ditch, and the ceiling panel extends to the wall to close the bottom space under the terrace.

[0012] Furthermore, the permeable layer is a pebble layer, a ceramsite layer or a gravel layer.

[0013] The utility model arranges the drainage pipe on the inner wall of the planting pool, thereby avoiding the problem of aesthetic problems or the problem of squeezing the lower living space caused by the drainage pipe passing through the lower ceiling board.

[0014] This utility model constructs an efficient drainage and filtration system by installing drainage boards, filter boards and permeable layers in the planting trench. This not only quickly removes excess water and prevents plant roots from rotting due to waterlogging, but also effectively filters impurities in the soil, maintaining soil quality and promoting healthy plant growth.

[0015] The utility model arranges the drainage pipe in the bottom space of the terrace and arranges a ceiling plate below, which not only keeps the terrace and the area below the planting ditch clean and beautiful, but also avoids the influence of the exposed pipe on the overall landscape effect.

[0016] The utility model can be adjusted according to different building structures and needs, has strong flexibility and adaptability, and is suitable for a variety of buildings and environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 Yes Figure 1 sectional view of .

[0019] Figure 3 It is a structural diagram of the inclined setting of the filter plate.

[0020] Figure 4 This is a structural diagram using a blind pipe.

[0021] In the picture: 1. Building, 2. Terrace, 3. Planting ditch, 4. Fence, 5. Drainage board, 6. Side floor drain, 7. Soil layer, 8. Green plants, 9. Permeable layer, 10. Filter plate, 11. Drain pipe, 12. Sewer pipe, 13. Blind pipe, 14. Geotextile, 15. Ceiling panel. DETAILED DESCRIPTION

[0022] like Figure 1 As shown, the utility model includes a terrace 2 extending outside the building 1, a planting ditch 3 connected to the outside of the terrace 2, and a fence 4 arranged on the outer wall of the planting ditch 3. A vertical through hole is opened in the corner of the terrace 2 close to the building 1, and a sewer pipe 12 is arranged in the vertical through hole.

[0023] like Figure 2 As shown, a horizontal drainage board 5 is provided at the inner bottom of the planting ditch 3, a filter plate 10 is provided on the drainage board 5, a permeable layer 9 is filled between the filter plate 10 and the inner wall of the planting ditch 3, a soil layer 7 is filled between the filter plate 10 and the outer wall of the planting ditch 3, and green plants 8 are planted on the upper part of the soil layer 7. The filter plate 10 separates the permeable layer 9 from the soil layer 7. The height of the soil layer 7 is equivalent to that of the permeable layer 10, and both are slightly lower than the upper side of the terrace 2. In this embodiment, the filter plate 10 and the drainage board 5 are both made of PVC, and the lower end of the filter plate 10 is connected to the drainage board 5 by gluing or hot air welding.

[0024] The filter plate 10 is arranged vertically and is parallel to the inner wall of the planting ditch 3. Figure 3 As shown, the filter plate 10 can also be set at an angle, with the upper end of the filter plate 10 resting against the upper inner wall of the planting ditch 3. The inclined filter plate 10 helps the liquid flow, making the filtration process smoother and improving the overall filtration efficiency.

[0025] A horizontal drainage hole is provided at the bottom of the inner wall of the planting ditch 3, and a drainage pipe 11 is penetrated in the drainage hole, and the drainage pipe 11 is connected to the downpipe 12. The drainage hole can drain excess water, help control moisture, and prevent waterlogging and root rot.

[0026] The upper side of the bottom wall of the planting trench 3 is lower than the upper side of the terrace 2, and the lower side of the bottom wall of the planting trench 3 is lower than the lower side of the terrace 2. A bottom space is formed between the lower side of the terrace 2 and the extension of the lower side of the bottom wall of the planting trench 3, and the drainage pipe 11 is located in this bottom space. A ceiling panel 15 is horizontally arranged on the lower side of the bottom wall of the planting trench 3. The ceiling panel 15 extends to the wall 1, enclosing the bottom space to keep the terrace and the bottom of the planting trench 3 clean and beautiful, and the overall landscape effect will not be affected by the exposure of the pipe.

[0027] The utility model avoids vertical openings in the bottom wall of the planting ditch 3, which causes the drainage pipe 11 to pass downward through the lower ceiling board and affect the appearance, or the lower ceiling board is set too low to squeeze the indoor space of the lower residents.

[0028] A side drain 6 is provided at the drainage hole on the inner wall of the planting ditch 3 , and when it rains or when watering is excessive, excess water can be discharged through the side drain 6 .

[0029] like Figure 4As shown, a Φ100 blind pipe 13 is provided at the drainage hole on the inner wall of the planting ditch 3. The blind pipe wall is a porous structure wall, and water can enter the drainage pipe from the blind pipe wall. A geotextile 14 is provided on the outside of the blind pipe 13 to wrap the blind pipe 13. The geotextile 14 allows water to flow through while effectively intercepting soil particles, fine sand, small stones, etc.

[0030] The permeable layer 9 can be a pebble layer, a ceramsite layer or a gravel layer, etc., and any filler that can play a role in drainage, filtration and support can be used.

Claims

1. A lateral drainage hanging garden, characterized in that: It includes a terrace extending outside the building, a planting ditch connected to the outside of the terrace, and a fence arranged on the outer wall of the planting ditch; a drainage board is arranged on the inner bottom of the planting ditch, a filter plate is arranged on the drainage board, a permeable layer is arranged between the filter plate and the inner wall of the planting ditch, a soil layer is arranged between the filter plate and the outer wall of the planting ditch, a drainage hole is opened on the terrace, and a drainage pipe is arranged in the drainage hole; a horizontal drainage hole is opened at the bottom of the inner wall of the planting ditch, a drainage pipe is arranged in the drainage hole, and the drainage pipe is connected to the drainage pipe.

2. The lateral drainage hanging garden according to claim 1, characterized in that: The lower side of the bottom wall of the planting ditch is lower than the lower side of the terrace, forming a bottom space below the terrace, and the drainage pipe is located in the bottom space.

3. The lateral drainage hanging garden according to claim 1, characterized in that: A side drainage drain is provided at the drainage hole on the inner wall of the planting ditch.

4. The lateral drainage hanging garden according to claim 1, characterized in that: A blind pipe is arranged at the drainage hole on the inner wall of the planting ditch. The blind pipe has a blind pipe wall with a porous structure. A geotextile is arranged on the outer side of the blind pipe.

5. The lateral drainage hanging garden according to claim 1, characterized in that: The filter plate is arranged vertically and is parallel to the inner wall of the planting ditch.

6. The lateral drainage hanging garden according to claim 1, characterized in that: The filter plate is arranged at an angle, and the upper end of the filter plate abuts against the upper part of the inner wall of the planting ditch.

7. The lateral drainage hanging garden according to claim 2, characterized in that: A ceiling panel is provided on the lower side of the bottom wall of the planting ditch, and the ceiling panel extends to the wall to close the bottom space under the terrace.

8. The lateral drainage hanging garden according to claim 1, characterized in that: The permeable layer is a pebble layer, a ceramsite layer or a gravel layer.