Drainage structure for landscaping

By designing drainage ditches, diversion channels, and multi-layered filter screens in the landscape greening, the problem of rainwater impacting the soil and covering the pebble layer was solved, achieving rapid drainage and soil protection, and improving drainage efficiency and aesthetics.

CN224395713UActive Publication Date: 2026-06-23JIANGSU LINGDIAN CONSTRUCTION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LINGDIAN CONSTRUCTION CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing landscape greening drainage structures, rainwater impacts the soil covering the pebble layer, affecting drainage performance and causing soil erosion, and may also affect road surface.

Method used

The system employs a drainage ditch, diversion channel, planting trough, and drainage channel structure within the roadbed, combined with a multi-layer filter screen and baffle design to form an efficient drainage system. This system includes a first filter screen covering the outlet of the drainage pipe, a second filter screen at the bottom of the diversion channel, a third filter screen at the bottom of the planting trough, and baffles to prevent soil loss.

Benefits of technology

It achieves rapid drainage, avoids soil impact on the road surface, improves drainage efficiency, prevents soil erosion, reduces system blockage, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395713U_ABST
    Figure CN224395713U_ABST
Patent Text Reader

Abstract

The utility model discloses a drainage structure for landscape greening belongs to drainage structure technical field, including roadbed, the inside of roadbed is provided with drainage ditch, diversion groove, planting groove and drainage groove, one side of drainage ditch is provided with mounting groove, drainage pipe, drainage pipe is through between mounting groove and drainage groove, water ditch cover plate, planting soil layer and filter sand layer, water ditch cover plate covers the top of drainage ditch, planting soil layer fills in the inside of planting groove, filter sand layer fills in the inside of drainage groove. Through the setting of drainage pipe, second filter screen, third filter screen and filter sand layer, the efficient fast drainage is carried out to planting soil layer place to avoid the water and soil loss caused by rainwater diversion not in time, through the quick drainage of this structure, water and soil impact to the road surface above influence walking also can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage structure technology, specifically a drainage structure for landscaping. Background Technology

[0002] Landscape greening is an important part of urban planning and garden construction. Through vegetation configuration, spatial layout and landscape design, and reasonable drainage structure design, rainwater can be drained in a timely manner, avoiding waterlogging problems in green areas.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN222065699U) discloses a drainage structure for landscaping, comprising a drainage structure body. Multiple guide blocks are mounted on the top of the drainage structure body, and fixing screws are threaded onto the top of each guide block. A baffle is fixedly connected to the top of each guide block. This utility model uses fixing screws to fix the guide blocks to the drainage structure body, expanding the flow restriction zone, slowing the flow rate of rainwater during erosion, and reducing soil erosion. The baffle protects the green area from large-scale soil loss caused by erosion, thereby extending the lifespan of the landscaping, enhancing its aesthetics, saving subsequent maintenance costs, and preventing drainage system blockages. The drainage well cover and pebble layer further disperse rainwater, preventing rainwater from carrying large debris and causing blockages, thus improving drainage efficiency, reducing the difficulty of manual maintenance, and saving labor costs.

[0004] The aforementioned patent uses a pebble layer to disperse rainwater and prevent debris from clogging the drainage system. Although the pebbles can filter out debris, the mud brought by rainwater will still cover the pebbles, affecting drainage performance and impacting the road surface.

[0005] Therefore, this utility model provides a drainage structure for landscaping to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This utility model provides a drainage structure for landscaping, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a drainage structure for landscaping, comprising a roadbed, wherein a drainage ditch, a diversion channel, a planting trough, and a drainage channel are provided inside the roadbed, and an installation groove is provided on one side of the drainage ditch;

[0010] A drain pipe that extends between the mounting groove and the drain groove;

[0011] The ditch cover, planting soil layer, and filter sand layer are provided. The ditch cover covers the top of the drainage ditch, the planting soil layer fills the inside of the planting trough, and the filter sand layer fills the inside of the drainage trough.

[0012] The protective assembly includes a first filter screen, a second filter screen, a third filter screen, and a baffle. The first filter screen is installed inside the mounting groove, the second filter screen is installed at the bottom of the guide groove, the third filter screen is installed at the bottom of the planting groove, and the baffle is fixedly connected to the upper surface of the roadbed.

[0013] As a preferred technical solution of this application, the upper surface of the drainage ditch cover is at the same level as the upper surface of the roadbed, the end of the drainage pipe near the installation groove is lower than the other end, and the upper surface of the planting soil layer is below the upper surface of the roadbed.

[0014] As a preferred technical solution of this application, the cross-section of the guide channel is an inverted isosceles trapezoidal structure, and the width of the top of the cross-section of the guide channel is smaller than the width of the planting trough. The centerlines of the guide channel, the planting trough and the drainage trough are on the same horizontal plane.

[0015] As a preferred technical solution of this application, the contact end of the guide channel and the planting channel is provided with a first horizontal mounting surface, and a second filter screen is fixedly connected to the inside of the first horizontal mounting surface by screws.

[0016] As a preferred technical solution of this application, the depth of the mounting groove is greater than the thickness of the first filter screen, and the side of the first filter screen away from the drain pipe is at the same level as the inner wall of the drain ditch.

[0017] As a preferred technical solution of this application, the contact end of the guide channel and the drainage channel is provided with a second horizontal mounting surface, and a third filter screen is fixedly installed on the inside of the second horizontal mounting surface by screws.

[0018] As a preferred technical solution of this application, the baffle includes a lower L-shaped positioning plate and an upper arc-shaped guide plate, with the arc-shaped guide plate facing upwards towards the planting soil layer, and the L-shaped positioning plate fixedly installed on the upper surface of the roadbed.

[0019] (III) Beneficial Effects

[0020] The beneficial effects of this application are as follows:

[0021] 1. This utility model enables efficient and rapid drainage of the planting soil layer through the installation of drainage pipes, a second filter screen, a third filter screen, and a filter sand layer, thereby avoiding soil erosion caused by untimely rainwater diversion. The rapid drainage of this structure also prevents soil and water from impacting the road surface and affecting pedestrian traffic.

[0022] 2. The utility model, through the setting of the first filter screen, can cover and protect the outlet end of the drainage pipe, preventing impurities inside the drainage ditch from accumulating at the outlet end of the drainage pipe and causing blockage. At the same time, the setting of the arc-shaped baffle can further block water and soil, preventing rainwater from carrying soil and water to the road surface when it is higher than the road surface. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0024] Figure 2 This is a schematic diagram of the partial distribution structure of the protective components of this utility model;

[0025] Figure 3 This is a schematic diagram of the axial cross-sectional structure of the drainage pipe of this utility model;

[0026] Figure 4 This is a schematic diagram of the overall explosion structure of the protective component of this utility model;

[0027] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the drainage ditch of this utility model.

[0028] In the picture:

[0029] 1. Roadbed; 11. Drainage ditch; 12. Installation trench; 13. Diversion channel; 14. Planting trench; 15. Drainage channel; 2. Drainage pipe; 3. Ditch cover; 4. Planting soil layer; 5. Filter sand layer; 6. Protective components; 61. First filter screen; 62. Second filter screen; 63. Third filter screen; 64. Baffle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figure 1-5As shown, this utility model provides a drainage structure for landscaping, including a roadbed 1, with a drainage ditch 11, a guide channel 13, a planting trough 14, and a drainage channel 15 inside the roadbed 1. An installation groove 12 is provided on one side of the drainage ditch 11; a drainage pipe 2, which extends between the installation groove 12 and the drainage channel 15; a ditch cover 3, a planting soil layer 4, and a filter sand layer 5, with the ditch cover 3 covering the drainage ditch 11, the planting soil layer 4 filling the interior of the planting trough 14, and the filter sand layer 5 filling the interior of the drainage channel 15; and a protective component 6. Component 6 includes a first filter screen 61, a second filter screen 62, a third filter screen 63, and a baffle 64. The first filter screen 61 is installed inside the mounting groove 12, the second filter screen 62 is installed at the bottom of the diversion groove 13, the third filter screen 63 is installed at the bottom of the planting groove 14, and the baffle 64 is fixedly connected to the upper surface of the roadbed 1. Through the arrangement of this structure, and through the cooperation of the drainage pipe 2 and the drainage groove 15, rainwater at the planting soil layer 4 can be quickly diverted and discharged, thereby avoiding rainwater from being carried by soil to impact the road surface due to untimely drainage.

[0032] Furthermore, the upper surface of the drainage ditch cover 3 is at the same level as the upper surface of the roadbed 1, the end of the drainage pipe 2 near the installation groove 12 is lower than the other end, and the upper surface of the planting soil layer 4 is below the upper surface of the roadbed 1. Through the setting of the inclined distribution drainage pipe 2, the filtered rainwater is discharged and guided in a timely manner.

[0033] Furthermore, the cross-section of the diversion channel 13 is an inverted isosceles trapezoidal structure, and the width of the top of the cross-section of the diversion channel 13 is smaller than the width of the planting trough 14. The centerlines of the diversion channel 13, the planting trough 14 and the drainage channel 15 are on the same horizontal plane. Through the setting of the cross-section of the diversion channel 13, rainwater can be efficiently diverted, so that rainwater can be quickly discharged through the distribution of the drainage channel 15 and the drainage pipe 2.

[0034] Furthermore, the contact end of the guide channel 13 and the planting trough 14 is provided with a first horizontal mounting surface, and a second filter screen 62 is fixedly connected to the inside of the first horizontal mounting surface by screws. The depth of the mounting groove 12 is greater than the thickness of the first filter screen 61. The side of the first filter screen 61 away from the drain pipe 2 is at the same level as the inner wall of the drainage ditch 11. The contact end of the guide channel 13 and the drainage ditch 15 is provided with a second horizontal mounting surface, and a third filter screen 63 is fixedly installed to the inside of the second horizontal mounting surface by screws. By setting the first filter screen 61, the outlet end of the drain pipe 2 can be covered and protected, preventing impurities inside the drainage ditch 11 from accumulating at the outlet end of the drain pipe 2, thereby improving the flow of the drain pipe 2 and ensuring its drainage performance.

[0035] Furthermore, the baffle 64 includes a lower L-shaped positioning plate and an upper arc-shaped guide plate, with the arc-shaped guide plate facing upwards towards the planting soil layer 4, and the L-shaped positioning plate fixedly installed on the upper surface of the roadbed 1. Through the setting of the baffle 64, it can play a good blocking and protective role, preventing rainwater from carrying soil to the road surface under the condition of accumulation.

[0036] Working principle: When it rains, rainwater is filtered through the deposition of the planting soil layer 4 and the filter sand layer 5, so that the filtered rainwater enters the interior of the drainage trough 15, and is further discharged through the drainage pipe 2 to the interior of the drainage ditch 11, where the discharged rainwater is further discharged through the drainage ditch 11, thereby effectively preventing rainwater from carrying the soil from the planting soil layer 4 to impact the road surface.

[0037] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A drainage structure for landscaping, characterized in that: It includes a roadbed (1), and the roadbed (1) is provided with a drainage ditch (11), a diversion channel (13), a planting trough (14) and a drainage channel (15). An installation groove (12) is provided on one side of the drainage ditch (11). Drainage pipe (2) extends through the mounting groove (12) and the drainage groove (15); The ditch cover (3), planting soil layer (4) and filter sand layer (5) are provided. The ditch cover (3) covers the top of the drainage ditch (11), the planting soil layer (4) fills the inside of the planting trough (14), and the filter sand layer (5) fills the inside of the drainage trough (15). The protective component (6) includes a first filter screen (61), a second filter screen (62), a third filter screen (63), and a baffle (64). The first filter screen (61) is installed inside the mounting groove (12), the second filter screen (62) is installed at the bottom of the guide groove (13), the third filter screen (63) is installed at the bottom of the planting trough (14), and the baffle (64) is fixedly connected to the upper surface of the roadbed (1).

2. The drainage structure for landscaping as described in claim 1, characterized in that: The upper surface of the drainage ditch cover (3) is at the same level as the upper surface of the roadbed (1), the end of the drainage pipe (2) near the installation groove (12) is lower than the other end, and the upper surface of the planting soil layer (4) is below the upper surface of the roadbed (1).

3. A drainage structure for landscaping as described in claim 2, characterized in that: The cross-section of the guide channel (13) is an inverted isosceles trapezoid, and the width of the top of the cross-section of the guide channel (13) is smaller than the width of the planting trough (14). The center lines of the guide channel (13), the planting trough (14) and the drainage trough (15) are on the same horizontal plane.

4. A drainage structure for landscaping as described in claim 3, characterized in that: The contact end of the flow guide (13) and the planting trough (14) is provided with a first horizontal mounting surface, and a second filter screen (62) is fixedly connected to the inside of the first horizontal mounting surface by screws.

5. A drainage structure for landscaping as described in claim 3, characterized in that: The depth of the mounting groove (12) is greater than the thickness of the first filter screen (61), and the side of the first filter screen (61) away from the drain pipe (2) is at the same level as the inner wall of the drain ditch (11).

6. A drainage structure for landscaping as described in claim 3, characterized in that: The contact end of the flow guide (13) and the drainage channel (15) is provided with a second horizontal mounting surface, and a third filter screen (63) is fixedly installed inside the second horizontal mounting surface by screws.

7. A drainage structure for landscaping according to claim 1, characterized in that: The baffle (64) includes a lower L-shaped positioning plate and an upper arc-shaped guide plate, with the arc-shaped guide plate facing upwards from the planting soil layer (4), and the L-shaped positioning plate being fixedly installed on the upper surface of the roadbed (1).

Citation Information

Patent Citations

  • Drainage structure for landscape greening

    CN222065699U