A water-permeable landscape walkway

By installing drainage components and inclined drainage pipes in the permeable landscape walkway, the problem of water accumulation during heavy rain has been solved, achieving rapid drainage and reducing blockages, thus improving permeability and traffic safety.

CN224378625UActive Publication Date: 2026-06-19ZHEJIANG KANG CHENG MUNICIPAL GARDEN ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG KANG CHENG MUNICIPAL GARDEN ENG CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing permeable landscape walkways are prone to water accumulation on the asphalt surface during heavy rain, affecting pedestrian passage.

Method used

Drainage components are installed in the permeable landscape walkway, including mounting supports fixed to the concrete base and drainage pipes connecting the permeable pavement layer and the drainage ditch. The drainage pipes are arranged at an angle to improve drainage efficiency, and filter sponge blocks are installed inside the pipes to filter out impurities.

🎯Benefits of technology

The permeable landscape walkway has been enhanced in terms of water permeability, which allows surface water to drain quickly, reduces the probability of drainage pipe blockage, and improves pedestrian safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224378625U_ABST
    Figure CN224378625U_ABST
Patent Text Reader

Abstract

This application relates to a permeable landscape walkway, belonging to the field of pavement structure technology. It includes a walkway body with a drainage ditch on at least one side. The walkway body comprises a concrete base, a gravel layer laid on top of the concrete base, and a permeable pavement layer laid on top of the gravel layer. A permeable brick wall is provided between the drainage ditch and the gravel layer. The walkway body also includes a drainage assembly, which includes a mounting bracket fixed to the concrete base and a drainage pipe fixed to the mounting bracket and used to connect the upper side of the permeable pavement layer and the drainage ditch. This application enhances the permeability of the landscape walkway pavement structure and reduces surface water accumulation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of pavement structure technology, and in particular to a permeable landscape walkway. Background Technology

[0002] Landscape architecture construction encompasses both garden scenery and public facilities. Scenic walkways, as an integral part of these public facilities, serve to facilitate visitors' enjoyment of the scenery and leisure activities. These walkways are generally intended for pedestrians or sightseeing vehicles within the park and are not permitted for motor vehicle traffic.

[0003] Chinese utility model patent CN206986671U discloses a permeable landscape walkway, which includes a concrete layer, a permeable concrete-gravel layer, and a permeable asphalt surface layer. Drainage ditches are provided on both sides of the concrete layer, and permeable brick retaining walls are provided on both sides of the permeable concrete-gravel layer and the permeable asphalt surface layer. During rainfall, rainwater infiltrates through the asphalt surface layer to the gravel layer, and then flows through the permeable bricks on both sides into the drainage ditches for discharge.

[0004] Regarding the aforementioned technologies, due to the limited permeability of the asphalt surface layer, water can easily accumulate on the upper side of the asphalt surface layer of the permeable landscape walkway during heavy rain, affecting the normal passage of pedestrians. Utility Model Content

[0005] In order to enhance the permeability of the landscape walkway surface structure and reduce surface water accumulation, this application provides a permeable landscape walkway.

[0006] The permeable landscape walkway provided in this application adopts the following technical solution:

[0007] A permeable landscape walkway includes a walkway body, with a drainage ditch provided on at least one side of the walkway body; the walkway body includes a concrete base, a gravel layer laid on the concrete base, and a permeable pavement layer laid on the gravel layer, with a permeable brick wall provided between the drainage ditch and the gravel layer; the walkway body is provided with multiple sets of drainage components along its length, each drainage component including an installation support fixed to the concrete base and a drainage pipe fixed to the installation support and used to connect the upper side of the permeable pavement layer and the drainage ditch.

[0008] By adopting the above technical solution, water accumulating above the permeable pavement layer can directly enter the drainage ditch through the drainage pipe, which can quickly reduce the amount of water accumulating above the permeable pavement layer and enhance the water permeability of the scenic walkway surface structure. In particular, multiple sets of drainage components are installed along the length direction, which can quickly drain water from multiple locations on the surface of the scenic walkway, improving the overall permeability of the pavement structure.

[0009] Optionally, the drainage pipe includes a first pipe section disposed on the permeable pavement layer, a second pipe section disposed on the crushed stone layer, and a third pipe section disposed on the permeable brick wall; the second pipe section is disposed inclined downward along the direction close to the third pipe section; the first pipe section is disposed vertically, and the third pipe section is disposed horizontally.

[0010] By adopting the above technical solution, the inclined arrangement of the second pipe section allows water entering the drainage pipe to drain into the drainage ditch more quickly, which helps ensure the drainage efficiency of the drainage pipe and also reduces the accumulation of impurities in the drainage pipe. The vertical arrangement of the first pipe section and the horizontal arrangement of the third pipe section also facilitate the construction of the permeable landscape walkway.

[0011] Optionally, the mounting bracket includes a fixed base embedded in the concrete base layer, a support rod connected to the fixed base and extending to the crushed stone layer, and the second tube is fixed to the top of the support rod.

[0012] By adopting the above technical solution, the specific structure of the installation support is disclosed. The fixing base of the installation support is pre-embedded in the concrete base layer, which helps to fix the installation support and makes it less prone to displacement during the construction of the permeable landscape walkway.

[0013] Optionally, the fixed bases in adjacent drainage assemblies are arranged side by side, and a splicing structure is provided between adjacent fixed bases. The splicing structure includes a snap-fit ​​groove provided in one fixed base and a snap-fit ​​protrusion provided in another fixed base and inserted into the snap-fit ​​groove.

[0014] By adopting the above technical solution, the connection relationship between the fixed bases of adjacent drainage components is disclosed. The adjacent fixed bases are connected using the aforementioned splicing structure, which facilitates the positioning of the fixed bases during the construction of the permeable landscape walkway.

[0015] Optionally, the fixed bases in adjacent drainage assemblies are arranged at intervals.

[0016] Optionally, a filter sponge block is also provided inside the first pipe section. The first pipe section has a support protrusion ring on its inner wall for supporting the bottom of the filter sponge block. When the bottom of the filter sponge block abuts against the support protrusion ring, the top surface of the filter sponge block is flush with the top surface of the permeable pavement layer.

[0017] By adopting the above technical solution, the water accumulated on the upper side of the permeable pavement layer needs to be filtered by the filter sponge block when it enters the drainage pipe, which helps to reduce the impurities entering the drainage pipe and helps to reduce the probability of the drainage pipe becoming blocked.

[0018] Optionally, the filter sponge block is provided with a support frame, which includes two support plates respectively arranged at the upper and lower ends of the filter sponge block and a connecting column connecting the support plates.

[0019] By adopting the above technical solution and setting a support frame inside the filter sponge block, the structural strength of the filter sponge block is enhanced, making it less prone to damage when subjected to pressure and helping to extend the service life of the filter sponge block.

[0020] Optionally, drainage ditches are provided on both sides of the main walkway.

[0021] By adopting the above technical solution, drainage ditches are set on both sides of the main body of the walkway, so that the water accumulated on the main body of the walkway can be discharged through the two drainage ditches, which helps to enhance the drainage performance of the permeable landscape walkway.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. A permeable landscape walkway, which, by setting up drainage components, allows water accumulated above the permeable pavement layer to directly enter a drainage ditch through drainage pipes, thereby quickly reducing the amount of water accumulated above the permeable pavement layer and enhancing the permeability of the landscape walkway pavement structure.

[0024] 2. By setting the second pipe section in the drain pipe to an inclined arrangement, it helps to ensure the drainage efficiency of the drain pipe and also reduces the accumulation of impurities in the drain pipe.

[0025] 3. By installing a filter sponge block at the first pipe section, impurities in the accumulated water can be filtered, reducing the probability of drain pipe blockage. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the permeable landscape walkway in Example 1.

[0027] Figure 2 yes Figure 1 A magnified view of a portion of point A in the middle.

[0028] Figure 3 This is a cross-sectional structural diagram of the filter sponge block in Example 1.

[0029] Figure 4 This is a structural diagram of adjacent mounting supports in the spliced ​​state in Embodiment 1.

[0030] Explanation of reference numerals in the attached drawings: 1. Main walkway; 11. Concrete base layer; 12. Crushed stone layer; 13. Permeable pavement layer; 14. Permeable brick wall; 2. Installation support; 21. Fixed base; 211. Snap-fit ​​groove; 212. Snap-fit ​​protrusion; 22. Support rod; 3. Drainage pipe; 31. First pipe section; 311. Support protrusion ring; 32. Second pipe section; 33. Third pipe section; 34. Filter sponge block; 341. Support frame; 3411. Support plate; 3412. Connecting column; 41. Drainage base layer; 42. Drainage outer wall; 43. Drainage ditch. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0032] Example 1:

[0033] This application discloses a permeable landscape walkway. (Refer to...) Figure 1 A permeable landscape walkway includes a walkway body 1. The walkway body 1 comprises, from bottom to top, a concrete base layer 11, a gravel layer 12, and a permeable pavement layer 13. The concrete base layer 11 has permeable brick walls 14 on both sides of its top surface. The permeable brick walls 14 are made of permeable bricks, and the top surface of the permeable brick walls 14 is flush with the permeable pavement layer 13.

[0034] Reference Figure 1 The permeable landscape walkway has drainage ditch structures on both sides of the walkway body 1. The drainage ditch structure includes a drainage base layer 41 connected to the concrete base layer 11 and a drainage outer wall 42 vertically connected to the outer edge of the drainage base layer 41. Both the drainage base layer 41 and the drainage outer wall 42 are made of waterproof concrete, forming drainage ditches 43 for rainwater drainage on both sides of the walkway body 1. In this embodiment, the top surface of the drainage base layer 41 is lower than the top surface of the concrete base layer 11.

[0035] Reference Figure 1 The main body of the walkway 1 is provided with multiple sets of drainage components along its length. The drainage components include mounting supports 2 fixed to the concrete base layer 11 and drainage pipes 3 fixed to the mounting supports 2 and used to connect the upper side of the permeable pavement layer 13 and the drainage ditch 43.

[0036] Reference Figure 1 The drainage pipe 3 includes a first pipe section 31 disposed on the permeable pavement layer 13, a second pipe section 32 disposed on the crushed stone layer 12, and a third pipe section 33 disposed on the permeable brick wall 14. The second pipe section 32 is disposed inclined downward along the direction close to the third pipe section 33. The first pipe section 31 is disposed vertically, and the third pipe section 33 is disposed horizontally. When water accumulates on the upper surface of the permeable pavement layer 13, the water can flow into the drainage ditch 43 in sequence through the first pipe section 31, the second pipe section 32, and the third pipe section 33.

[0037] Reference Figure 1 and Figure 2 To reduce impurities entering the drain pipe 3, a filter sponge block 34 is provided in the first pipe section 31 of the drain pipe 3. The filter sponge block 34 is a cylindrical sponge block, and its cross-section is adapted to the cross-section of the first pipe section 31. A support protrusion ring 311 for supporting the bottom of the filter sponge block 34 is provided circumferentially on the inner wall of the first pipe section 31. When the bottom of the filter sponge block 34 abuts against the support protrusion ring 311, the top surface of the filter sponge block 34 is flush with the top surface of the permeable pavement layer 13.

[0038] Reference Figure 3 The filter sponge block 34 is provided with a support frame 341. The support frame 341 includes two support discs 3411 respectively arranged at the upper and lower ends of the filter sponge block 34 and a connecting column 3412 connecting the two support discs 3411. The support discs 3411 are parallel to the end faces of the filter sponge block 34. Water permeable holes are evenly distributed on the support discs 3411.

[0039] Reference Figure 1 and Figure 4 The installation support 2 of the drainage component includes a fixed base 21 embedded in the concrete base layer 11 and a support rod 22 connected to the fixed base 21 and extending to the crushed stone layer 12. The support rod 22 is vertically arranged and fixedly connected to the second pipe section 32 of the drainage pipe 3. The fixed bases 21 of adjacent drainage components are arranged side by side along the length direction. A splicing structure is provided between adjacent fixed bases 21 along the length direction. The splicing structure includes a snap-fit ​​groove 211 provided in one fixed base 21 and a snap-fit ​​protrusion 212 provided in another fixed base 21 and inserted into the snap-fit ​​groove 211. In this embodiment, two sets of splicing structures are provided for adjacent fixed bases 21.

[0040] Combination Figures 1 to 4 The implementation principle of this application embodiment is as follows: rainwater enters through the opening of the first pipe 31 on the surface of the permeable pavement layer 13, filters out impurities when passing through the filter sponge block 34, flows through the inclined second pipe 32, and finally enters the drainage ditch 43. The concrete base layer 11 of the walkway body 1 provides stable support, the gravel layer 12 guides and drains rainwater, and the permeable pavement layer 13 allows rainwater to permeate quickly. The drainage assembly introduces rainwater on the permeable pavement layer 13 into the drainage ditch 43, wherein the inclined arrangement of the second pipe 32 facilitates rainwater flow, and the filter sponge block 34 prevents debris from clogging the pipe.

[0041] Example 2:

[0042] Compared to the permeable landscape walkway in Example 1, Example 2 is identical in structure to Example 1, except for the different arrangement of the fixed bases 21 in adjacent drainage components. In this example, the fixed bases 21 in adjacent drainage components are arranged at intervals along the length direction.

[0043] The above are all preferred embodiments 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 permeable landscape walkway, characterized in that, The walkway includes a main body (1), and a drainage ditch (43) is provided on at least one side of the main body (1). The main body (1) includes a concrete base (11), a gravel layer (12) laid on the upper side of the concrete base (11), and a permeable pavement layer (13) laid on the upper side of the gravel layer (12). A permeable brick wall (14) is provided between the drainage ditch (43) and the gravel layer (12). The main body (1) is provided with multiple sets of drainage components along its length. The drainage components include an installation support (2) fixed to the concrete base (11) and a drainage pipe (3) fixed to the installation support (2) and used to connect the upper side of the permeable pavement layer (13) and the drainage ditch (43).

2. The permeable landscape walkway according to claim 1, characterized in that, The drainage pipe (3) includes a first pipe section (31) arranged on the permeable pavement layer (13), a second pipe section (32) arranged on the crushed stone layer (12), and a third pipe section (33) arranged on the permeable brick wall (14); the second pipe section (32) is arranged inclined downward along the direction close to the third pipe section (33); the first pipe section (31) is arranged vertically, and the third pipe section (33) is arranged horizontally.

3. A permeable landscape walkway according to claim 2, characterized in that, The mounting bracket (2) includes a fixed base (21) embedded in the concrete base layer (11), a support rod (22) connected to the fixed base (21) and extending to the crushed stone layer (12), and the second tube (32) is fixed to the top of the support rod (22).

4. A permeable landscape walkway according to claim 3, characterized in that, The fixed bases (21) in the adjacent drainage components are arranged side by side, and a splicing structure is provided between the adjacent fixed bases (21). The splicing structure includes a snap-fit ​​groove (211) provided in one fixed base (21) and a snap-fit ​​protrusion (212) provided in the other fixed base (21) and inserted into the snap-fit ​​groove (211).

5. A permeable landscape walkway according to claim 3, characterized in that, The fixed bases (21) in adjacent drainage assemblies are arranged at intervals.

6. A permeable landscape walkway according to claim 2, characterized in that, The first tube (31) is also provided with a filter sponge block (34). The first tube (31) is provided with a support protrusion ring (311) on the inner wall for supporting the bottom of the filter sponge block (34). When the bottom of the filter sponge block (34) abuts against the support protrusion ring (311), the top surface of the filter sponge block (34) is flush with the top surface of the permeable pavement layer (13).

7. A permeable landscape walkway according to claim 6, characterized in that, The filter sponge block (34) is provided with a support frame (341), which includes two support plates (3411) respectively arranged at the upper and lower ends of the filter sponge block (34) and a connecting column (3412) connecting the support plates (3411).

8. A permeable landscape walkway according to claim 1, characterized in that, Drainage ditches (43) are provided on both sides of the main body of the walkway (1).

Citation Information

Patent Citations

  • Pass through water landscape pavement

    CN206986671U