Municipal sidewalk structure convenient for drainage
By installing drainage pipes and water inlets in municipal sidewalks, combined with seepage holes and filters, the problem of water splashing caused by loose brick layers was solved, achieving efficient drainage and brick layer stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LITIAN HORTICULTURE CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-17
Smart Images

Figure CN224133507U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of municipal roads, and in particular to a municipal sidewalk structure that facilitates drainage. Background Technology
[0002] A sidewalk is a section of a road that is separated by curbs, railings, or other similar facilities and is intended for pedestrian use.
[0003] Existing municipal sidewalks are paved with bricks for pedestrians to walk on. However, in actual use, bricks tend to loosen over time, and water splashes out when pedestrians walk on these bricks during rainy weather. This situation needs improvement. Utility Model Content
[0004] To reduce the risk of water splashing out when pedestrians step on loose bricks, this application provides a municipal sidewalk structure that facilitates drainage.
[0005] This application provides a municipal sidewalk structure that facilitates drainage, employing the following technical solution:
[0006] A municipal sidewalk structure for easy drainage includes a sidewalk body, which comprises a base layer, a subbase layer, and a brick layer. The subbase layer is located between the base layer and the brick layer. The brick layer is for pedestrian passage. A drainage ditch is provided on one side of the sidewalk body in the width direction. A drainage pipe is provided on the subbase layer and is connected to the drainage ditch. The drainage pipe is connected to a water inlet pipe, and the end of the water inlet pipe away from the drainage pipe abuts against the brick layer.
[0007] By adopting the above technical solution, drainage pipes and water inlet pipes are installed. The water inlet pipes are used to guide the accumulated water above the subgrade into the drainage ditch through the drainage pipes. When the bricks of the brick layer become loose, the liquid flows into the drainage pipes along the water inlet pipes, which facilitates the collection of accumulated water, reduces the accumulation of water above the subgrade, and thus reduces the splashing of water when pedestrians step on it.
[0008] Optionally, the drain pipe is inclined, and the inclination direction of the drain pipe is along the direction close to the drainage ditch and away from the brick layer.
[0009] By adopting the above technical solution, the drainage pipe is set to extend away from the brick layer in the direction close to the drainage ditch, which facilitates the movement of liquid to the drainage ditch after entering the drainage pipe and improves drainage efficiency.
[0010] Optionally, the cushion layer is provided with a guide block, the guide block having an inclined surface, the inclined surface being located on the side of the guide block near the drainage ditch, the inclined surface extending away from the cushion layer in a direction away from the drainage ditch.
[0011] By adopting the above technical solution, a guide block is set up to guide the flow of liquid, so that the liquid moving above the subbase tends to move towards the drainage ditch, which helps to reduce water accumulation on the sidewalk.
[0012] Optionally, the brick layer is provided with an installation groove, which is located on the side of the brick layer near the pad layer, and the installation groove is for the guide block to be embedded.
[0013] By adopting the above technical solution and setting up installation grooves, the installation stability of bricks in the brick layer is improved, the occurrence of brick detachment is reduced, and thus the occurrence of brick loosening is reduced.
[0014] Optionally, the outer wall of the drain pipe is provided with seepage holes, the drain pipe is provided with a drainage channel, and the seepage holes are connected to the drainage channel.
[0015] By adopting the above technical solution and setting up seepage holes, which are used to collect liquid that seeps into the cushion layer, the accumulation of liquid is further reduced, thus reducing the occurrence of water accumulation on the sidewalk.
[0016] Optionally, the drain pipe is fitted with a cylindrical filter screen, which abuts against the outer wall of the drain pipe.
[0017] By adopting the above technical solution, a cylindrical filter screen is set up. The filter screen is used to filter mud and impurities, reducing the possibility of them clogging the seepage holes.
[0018] In summary, this application includes at least one of the following beneficial technical effects:
[0019] 1. Install drainage pipes and water inlet pipes. The water inlet pipes are used to guide the water accumulated above the subgrade into the drainage ditch through the drainage pipes. When the bricks of the brick layer become loose, the liquid flows into the drainage pipes along the water inlet pipes, which facilitates the collection of water and reduces the water accumulation above the subgrade, thereby reducing the splashing of water when pedestrians step on it.
[0020] 2. Install drainage pipes that extend from the direction closest to the drainage ditch away from the brick layer, so that liquid can move to the drainage ditch after entering the drainage pipe, thus improving drainage efficiency;
[0021] 3. Drainage holes are installed to collect liquid that seeps into the subbase, thereby further reducing liquid accumulation and minimizing water accumulation on the sidewalk. Attached Figure Description
[0022] Figure 1 This is a cross-sectional schematic diagram of an embodiment.
[0023] Figure 2 yes Figure 1 An enlarged diagram of A in the diagram.
[0024] Explanation of reference numerals in the attached drawings: 1. Sidewalk body; 11. Base layer; 12. Subbase; 13. Brick layer; 2. Drainage ditch; 3. Drainage board; 4. Filter hole; 5. Installation groove; 6. Guide block; 7. Inclined surface; 8. Drainage pipe; 9. Seepage hole; 10. Drainage channel; 14. Cylindrical filter screen; 15. Water inlet pipe. Detailed Implementation
[0025] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] This application discloses a municipal sidewalk structure that facilitates drainage. (See also...) Figures 1 to 2 The system includes a pedestrian walkway body 1, which comprises a base layer 11, a subbase layer 12, and a brick layer 13. The subbase layer 12 is located between the base layer 11 and the brick layer 13 and is composed of concrete and gravel / sand. The brick layer 13 comprises several bricks, with adjacent bricks forming the brick layer 13, which is used for pedestrian passage.
[0027] A drainage ditch 2 is provided on one side of the sidewalk body 1 in the width direction. The drainage ditch 2 is equipped with a drainage board 3, which is used to prevent pedestrians and mobile phones from falling. The drainage board 3 is equipped with filter holes 4, which pass through the drainage board 3 in a vertical direction.
[0028] The brick layer 13 is provided with an installation groove 5, which is located on the side of the brick layer 13 near the pad layer 12. The pad layer 12 is provided with a guide block 6, which is located at one end of the pad layer 12 near the brick layer 13. The guide block 6 is used to embed into the installation groove 5. The guide block 6 is provided with an inclined surface 7, which is located on the side of the guide block 6 near the drainage ditch 2. The inclined surface 7 extends away from the pad layer 12 in a direction away from the drainage ditch 2.
[0029] The foundation layer 12 is provided with a drain pipe 8, which connects to the drainage ditch 2. The drain pipe 8 is inclined, extending from the direction closest to the drainage ditch 2 away from the brick layer 13. The outer wall of the drain pipe 8 has seepage holes 9, and the drain pipe 8 has a drainage channel 10, with the seepage holes 9 connecting to the drainage channel 10. A cylindrical filter screen 14 is fitted onto the drain pipe 8, abutting against the outer wall of the drain pipe 8. The cylindrical filter screen 14 filters sand and impurities, thereby reducing the entry of sand and impurities into the drainage channel 10 and reducing the clogging of the seepage holes 9. In other embodiments, the cylindrical filter screen 14 can also be provided on the inner wall of the drain pipe 8 to reduce the entry of sand and impurities.
[0030] The drain pipe 8 is connected to a water inlet pipe 15, which connects to the drainage channel 10. The water inlet pipe 15 extends from its connection with the drain pipe 8 to the side of the subbase 12 away from the base layer 11. The end of the water inlet pipe 15 away from the drain pipe 8 touches the brick layer 13. In actual use, the end of the water inlet pipe 15 away from the drain pipe 8 is located in the gap between adjacent bricks.
[0031] The implementation principle of a municipal sidewalk structure that facilitates drainage according to an embodiment of this application is as follows: In actual use, a water inlet pipe 15 and a drainage pipe 8 are installed. The water inlet pipe 15 allows liquid located between the brick layer 13 and the subbase layer 12 to flow in, which helps to reduce the liquid above the subbase layer 12. The drainage pipe 8 is used to guide the liquid that seeps into the subbase layer 12 into the drainage ditch 2, thereby reducing the accumulation of liquid at the subbase layer 12.
[0032] 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 municipal sidewalk structure facilitating drainage, comprising a sidewalk body (1), characterized in that: The sidewalk body (1) includes a base layer (11), a subbase layer (12) and a brick layer (13). The subbase layer (12) is located between the base layer (11) and the brick layer (13). The brick layer (13) is for pedestrian passage. A drainage ditch (2) is provided on one side of the sidewalk body (1) in the width direction. A drainage pipe (8) is provided on the subbase layer (12). The drainage pipe (8) is connected to the drainage ditch (2). A water inlet pipe (15) is connected to the drainage pipe (8). The end of the water inlet pipe (15) away from the drainage pipe (8) abuts against the brick layer (13).
2. The municipal sidewalk structure of claim 1, wherein: The drain pipe (8) is inclined, and the inclination direction of the drain pipe (8) is to extend from the direction close to the drain ditch (2) away from the brick layer (13).
3. The municipal sidewalk structure of claim 1, wherein: The cushion layer (12) is provided with a guide block (6), the guide block (6) is provided with an inclined surface (7), the inclined surface (7) is located on the side of the guide block (6) close to the drainage ditch (2), and the inclined surface (7) extends away from the cushion layer (12) in a direction away from the drainage ditch (2).
4. The municipal sidewalk structure of claim 3, wherein: The brick layer (13) is provided with an installation groove (5), which is located on the side of the brick layer (13) near the pad layer (12) and is used for the guide block (6) to be embedded.
5. The municipal sidewalk structure for easy drainage according to claim 1, characterized in that: The outer wall of the drain pipe (8) is provided with seepage holes (9), and the drain pipe (8) is provided with a drainage channel (10), and the seepage holes (9) are connected to the drainage channel (10).
6. The municipal sidewalk structure of claim 5, wherein: The drain pipe (8) is fitted with a cylindrical filter screen (14), which abuts against the outer wall of the drain pipe (8).