Drainage system of sidewalk
By setting up side embankments, pebble layers, gravel layers, and brick layers on the sidewalk, and using a drive mechanism to control the raising and lowering of the drainage cover, the problem of water accumulation on the sidewalk during rainy days was solved, achieving efficient drainage and a smooth road surface.
Patent Information
- Application Number
- CN202520243121.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-05-14
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing technologies, sidewalks are prone to water accumulation during rainy weather, resulting in uneven road surfaces, affecting pedestrian traffic, and having poor drainage.
Side curbs, pebble layers, gravel layers, and brick layers are installed on the pedestrian pavement, along with drainage ditches, drainage pipes, and a drive mechanism. The drive mechanism controls the raising and lowering of the drainage cover to ensure smooth drainage of rainwater. Combined with guide channels and filter holes, drainage efficiency is improved.
It effectively prevents water accumulation on sidewalks, improves drainage, ensures a smooth road surface, reduces the risk of blockage, and enhances pedestrian safety.
Smart Images

Figure CN223780670U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sidewalk drainage technology, specifically a sidewalk drainage system. Background Technology
[0002] In urban construction, the construction of sidewalks is one of the important projects. Some sidewalks have a large number of pedestrians, and the road conditions can affect pedestrian passage. In rainy weather, sidewalks need to drain water from the road surface in a timely manner to keep the road surface clean.
[0003] Currently, some sidewalks are constructed with a cement base layer under the paving bricks, while others are laid directly on a gravel layer. Over time, this can lead to water accumulation on the sidewalk bricks, forming puddles during rainy days. The paving bricks become loose, with large gaps and an uneven surface, affecting pedestrian traffic and causing poor drainage. Utility Model Content
[0004] In view of the problem of poor drainage effect of sidewalks in the prior art, this utility model provides a sidewalk drainage system.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] This utility model provides a drainage system for a sidewalk, installed on the road surface.
[0007] Two sets of side embankments are set at intervals on one side of the road. Between the two sets of side embankments, a layer of pebbles, a layer of sand and gravel, and a layer of facing bricks are laid on the road from bottom to top. A drainage ditch is set at the bottom of the road on the side away from the side embankment. A through hole is set on the road to connect to the drainage ditch. A drainage pipe is set in the road. The two ends of the drainage pipe are connected to the bottom of the pebble layer and the through hole, respectively. A drainage cover is set on the top of the through hole. The drainage cover is equipped with water filter holes.
[0008] The drive mechanism is located on the road surface.
[0009] Preferably, the driving mechanism includes a motor, a turntable, a protrusion, and a slider. The road surface has a mounting cavity on the side wall of the through hole. The motor is fixedly installed in the mounting cavity. The motor output shaft is fixedly connected to one end of the turntable. A protrusion is fixedly installed on the outer edge of the other end of the turntable. The protrusion abuts against the bottom of the drainage cover. A slider is fixedly installed on the outer side of the bottom of the drainage cover. The side wall of the through hole has a slot for fitting the slider. When the operator starts the motor, the motor drives the turntable to rotate, which in turn drives the protrusion to move. Through the abutment of the protrusion against the bottom of the drainage cover, the drainage cover can move vertically up and down. The operation is convenient. The slider limits the movement of the drainage cover to ensure the stability of the movement of the drainage cover.
[0010] Preferably, the slots are configured in multiple sets and spaced apart on the sidewall of the through hole. The multiple sets of slots further limit the movement of the drainage cover and enhance the stability of the drainage cover's movement.
[0011] Preferably, a spring is provided in the slot, with both ends of the spring connected and fixed to the slider and the bottom of the slot, respectively. By setting the spring, when the protrusion drives the drainage cover to rise, the slider stretches the spring. Then, when the protrusion falls, the drainage cover automatically falls under the action of the spring, ensuring the stability of the drainage cover's lifting and lowering.
[0012] Preferably, the road surface is provided with a guide channel between the two sets of side embankments. Both sides of the guide channel are inclined. Through the guide channel with inclined sides, rainwater on the sidewalk can be completely collected, thereby improving the drainage effect.
[0013] Preferably, the end of the drainage pipe near the pebble layer is located at the bottom of the diversion channel to ensure that rainwater in the diversion channel is completely discharged, thereby improving the drainage effect.
[0014] Preferably, a geotextile is laid between the pebble layer and the sand and gravel layer. By setting the geotextile, soil in the sand and gravel layer is prevented from seeping through the pebble layer into the drainage pipe and causing loss, thus ensuring the stability of the sidewalk paving structure.
[0015] The advantages of adopting the above technical solution are:
[0016] In this invention, two sets of side embankments are spaced apart on one side of the road surface. Between the two sets of side embankments, a pebble layer, a sand and gravel layer, and a brick layer are laid from bottom to top on the road surface. A drainage ditch is provided at the bottom of the road surface away from the side embankments. A through hole is provided on the road surface to connect to the drainage ditch. A drainage pipe is installed inside the road surface, with both ends of the drainage pipe connected to the bottom of the pebble layer and the through hole, respectively. A drainage cover is provided on the top of the through hole, and the drainage cover has filter holes. A drive mechanism is installed on the road surface. In this device, rainwater on the sidewalk permeates through the brick layer, sand and gravel layer, and pebble layer, and then flows into the drainage ditch through the drainage pipe, realizing the transfer and discharge of rainwater on the sidewalk, avoiding water accumulation on the sidewalk, improving the drainage effect, and preventing blockage by the drive mechanism, thus ensuring drainage efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the structure of this utility model is shown;
[0019] Figure 2A partial cross-sectional view of the present invention is shown;
[0020] Figure 3 A partially enlarged view of part A of this utility model is shown.
[0021] Among them: road surface 1, through hole 101, slot 102, guide channel 103, side sill 2, pebble layer 3, sand and gravel layer 301, facing brick layer 302, drainage ditch 4, drainage pipe 5, drainage cover 6, motor 7, turntable 8, protrusion 801, spring 9. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0023] like Figure 1-3 As shown, this utility model embodiment discloses a drainage system for a sidewalk, which is installed on the road surface 1. Two sets of side embankments 2 are spaced apart on one side of the road surface 1. Between the two sets of side embankments 2, a pebble layer 3, a gravel layer 301, and a brick layer 302 are laid on the road surface 1 from bottom to top. A drainage ditch 4 is provided at the bottom of the side of the road surface 1 away from the side embankments 2. A through hole 101 is provided on the road surface 1 to connect with the drainage ditch 4. A drainage pipe 5 is installed in the road surface 1. The two ends of the drainage pipe 5 are respectively connected to the bottom of the pebble layer 3 and the through hole 101. A drainage cover 6 is provided on the top of the through hole 101 of the road surface 1. The drainage cover 6 is provided with filter holes. The drainage system also has a driving mechanism, which is installed on the road surface 1.
[0024] In at least one embodiment, the driving mechanism includes a motor 7, a turntable 8, a protrusion 801, and a slider. The road surface 1 has a mounting cavity on the side wall of the through hole 101. The motor 7 is fixedly installed in the mounting cavity. The output shaft of the motor 7 is fixedly connected to one end of the turntable 8. A protrusion 801 is fixedly installed on the outer edge of the other end of the turntable 8. The protrusion 801 abuts against the bottom of the drainage cover 6. A slider is fixedly installed on the outer side of the bottom of the drainage cover 6. The side wall of the through hole 101 has a slot 102 that matches the slider. When the operator starts the motor 7, the motor 7 drives the turntable 8 to rotate, which in turn drives the protrusion 801 to move. Through the abutment of the protrusion 801 against the bottom of the drainage cover 6, the drainage cover 6 can move vertically up and down. The operation is convenient. The slider limits the movement of the drainage cover 6 to ensure the stability of the movement of the drainage cover 6.
[0025] In at least one embodiment, the slots 102 are configured in multiple sets and spaced apart on the sidewall of the through hole 101. The multiple sets of slots 102 further limit the drainage cover 6 and enhance the stability of the movement of the drainage cover 6.
[0026] In at least one embodiment, a spring 9 is provided in the slot 102. The two ends of the spring 9 are respectively connected and fixed to the slider and the bottom of the slot 102. By setting the spring 9, when the protrusion 801 drives the drainage cover 6 to rise, the slider stretches the spring 9. Then, when the protrusion 801 falls, the drainage cover 6 automatically falls under the action of the spring 9, ensuring the stability of the rise and fall of the drainage cover 6.
[0027] In at least one embodiment, the road surface 1 is provided with a guide channel 103 between two sets of side embankments 2. Both sides of the guide channel 103 are inclined. Through the guide channel 103 with inclined sides, rainwater on the sidewalk is completely collected, thereby improving the drainage effect.
[0028] In at least one embodiment, the end of the drain pipe 5 near the pebble layer 3 is located at the bottom of the guide channel 103, ensuring that the rainwater in the guide channel 103 is completely discharged, thereby improving the drainage effect.
[0029] In at least one embodiment, a geotextile is laid between the pebble layer 3 and the sand and gravel layer 301. By setting the geotextile, the soil in the sand and gravel layer 301 is prevented from passing through the pebble layer 3 and entering the drainage pipe 5, thus ensuring the stability of the sidewalk paving structure.
[0030] During sidewalk construction, workers fix two sets of side embankments 2 at intervals on one side of the road surface 1 to form a paving groove for the sidewalk. Then, workers lay a pebble layer 3, a sand and gravel layer 301, and a brick layer 302 from bottom to top between the two sets of side embankments 2 to form the sidewalk. The two ends of the drainage pipe 5 in the road surface 1 are connected to the bottom of the pebble layer 3 and the through hole 101, respectively. This allows rainwater on the sidewalk to seep through the brick layer 302, sand and gravel layer 301, and pebble layer 3 and then flow into the drainage ditch 4 through the drainage pipe 5, thus transferring and draining rainwater from the sidewalk, preventing water accumulation and improving drainage efficiency. Rainwater on the road surface 1 flows into the drainage ditch 4 and is discharged through the drainage cover 6 on the through hole 101, preventing water from the road surface 1 from overflowing onto the sidewalk and further improving drainage efficiency. Workers can use a drive mechanism to vertically raise and lower the drainage cover 6, which facilitates the vibration removal of debris from the drainage cover 6 and prevents blockage of the drainage cover 6.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A drainage system for a sidewalk, installed on the road surface, characterized in that: Two sets of side embankments are set at intervals on one side of the road. Between the two sets of side embankments, a layer of pebbles, a layer of sand and gravel, and a layer of facing bricks are laid on the road from bottom to top. A drainage ditch is set at the bottom of the road on the side away from the side embankment. A through hole is set on the road to connect to the drainage ditch. A drainage pipe is set in the road. The two ends of the drainage pipe are connected to the bottom of the pebble layer and the through hole, respectively. A drainage cover is set on the top of the through hole. The drainage cover is equipped with water filter holes. The drive mechanism is located on the road surface.
2. A sidewalk drainage system according to claim 1, characterized in that: The driving mechanism includes a motor, a turntable, a protrusion, and a slider. The road surface has a mounting cavity on the side wall of the through hole. The motor is fixedly installed in the mounting cavity. The motor output shaft is fixedly connected to one end of the turntable. A protrusion is fixedly installed on the outer edge of the other end of the turntable. The protrusion abuts against the bottom of the drainage cover. A slider is fixedly installed on the outer side of the bottom of the drainage cover. The side wall of the through hole has a slot for fitting the slider.
3. A sidewalk drainage system according to claim 2, characterized in that: The slots are configured in multiple groups and distributed at intervals on the sidewall of the through hole.
4. A sidewalk drainage system according to claim 2, characterized in that: A spring is installed inside the slot, and the two ends of the spring are respectively connected and fixed to the slider and the bottom of the slot.
5. A sidewalk drainage system according to claim 1, characterized in that: The road surface has a guide channel between two sets of side embankments, and both sides of the guide channel are inclined.
6. A sidewalk drainage system according to claim 5, characterized in that: The end of the drainage pipe closest to the pebble layer is located at the bottom of the guide channel.
7. A sidewalk drainage system according to claim 1, characterized in that: Geotextile is laid between the pebble layer and the sand and gravel layer.