Rapid permeable pavement base

By designing a fast-permeable pavement base and using permeable bricks, reinforcement layers and a water collection trough system, the problem of poor hydrophobicity of the lower layer of permeable bricks was solved, rapid drainage and increased hardness were achieved, and pedestrian comfort was improved.

CN223343084UActive Publication Date: 2025-09-16LAOHEKOU HIGHWAY CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422327967.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-16
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The lower layer structure of existing permeable bricks has poor hydrophobicity, which causes residual water to be squeezed out when pedestrians step on it, affecting the pedestrian walking experience and traffic quality.

Method used

A fast-permeable pavement base layer was designed, including permeable bricks, a reinforcement layer, a protective outer layer, an inclined bottom plate, a water collection port and a water collection trough. Water is quickly drained through a hydrophobic mesh plate and water collection trough system, and permeable holes and leakage holes are set on the top of the protective outer layer to improve water flow and hardness.

Benefits of technology

It achieves rapid drainage, prevents rainwater from gathering on the sidewalk, improves pedestrian comfort and the hardness of the base layer, and avoids the loosening or breaking of permeable bricks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fast water-permeable pavement base course, which relates to the technical field of roadbeds and comprises water-permeable bricks, a plurality of water-permeable bricks form the pavement base course, a reinforcing layer is fixedly arranged at the bottoms of the water-permeable bricks, a protective outer layer is fixedly arranged at the bottom of the reinforcing layer, and an inclined bottom plate is fixedly connected to the bottom of the protective outer layer. And one side of the bottom end of the inclined bottom plate is connected with a water collecting groove, and the water collecting groove corresponds to the water collecting opening. According to the utility model, the bottom of the water permeable brick is provided with the drainage net plate or the drainage net brick, and the drainage net plate is connected with the water collecting tank, so that when water on the sidewalk is more, the water can be quickly drained to the water collecting tank through the drainage net plate, and the water collecting tank can drain the water into the drainage channel, so as to prevent rainwater from gathering on the pedestrian crossing to influence the passage of passersby; and the drainage net plate can be arranged to be in an inclined state, so that the drainage net plate is more suitable for draining rainwater into the water collecting tank, and the rainwater can be rapidly drained out of the sidewalk road.
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Description

Technical Field

[0001] The utility model relates to the technical field of roadbed, in particular to a fast water-permeable road base. Background Art

[0002] Pedestrian roads generally do not require high load-bearing capacity. However, if the surface structure beneath the permeable bricks has poor hydrophobicity, this will affect the rate at which rainwater seeps off the bricks. This can cause residual water to be squeezed out of the cracks when pedestrians step on the bricks, significantly affecting the pedestrian experience and the quality of pedestrian traffic. Therefore, we propose a fast-permeable pavement base. Utility Model Content

[0003] The purpose of the utility model is to solve the defects in the prior art and to propose a fast water-permeable road base.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A fast-permeable pavement base comprises permeable bricks, wherein a plurality of permeable bricks constitute the pavement base, a reinforcing layer is fixedly provided at the bottom of the permeable bricks, a protective outer layer is fixedly provided at the bottom of the reinforcing layer, an inclined bottom plate is fixedly connected to the bottom of the protective outer layer, a water collection port is provided at the lower part of the inclined bottom plate, a water collection trough is connected to one side of the bottom end of the inclined bottom plate, and the water collection trough and the water collection port correspond to each other.

[0006] As an optimal technical solution of the present invention, several hydrophobic bricks are fixedly installed inside the protective outer layer. The interiors of several hydrophobic bricks are hollow honeycomb-shaped, which are used for water circulation on the base surface. Several load-bearing columns are vertically installed between the hydrophobic bricks.

[0007] As a preferred technical solution of the present invention, steel bars are fixedly installed inside the load-bearing column, and filling concrete is provided on both sides of the interior of the load-bearing column. The filling concrete wraps the steel bars and reduces the gap between the steel bars and the load-bearing column.

[0008] As a preferred technical solution of the present invention, the reinforcement layer includes a reinforcement outer frame, and a plurality of reinforcement ribs are arranged in a crisscross pattern in the middle of the reinforcement outer frame. After the plurality of reinforcement ribs are staggered, a plurality of leakage holes are formed in the middle.

[0009] As an optimal technical solution of the present invention, a plurality of water-permeable holes are provided on the top of the protective outer layer, and the plurality of water-permeable holes correspond to a plurality of leakage holes, allowing the water in the base layer to leak into the interior of the hydrophobic bricks.

[0010] As a preferred technical solution of the present invention, the height of the water collection port is lower than the height of the inclined bottom plate, and the water collection port is a "concave" structure.

[0011] Compared with the existing technology, the beneficial effect of the present invention is that: a hydrophobic mesh plate or hydrophobic mesh brick is installed at the bottom of the permeable brick, and the hydrophobic mesh plate is connected to the water collection tank. When there is a lot of water on the sidewalk, the water can be quickly drained to the water collection tank through the hydrophobic mesh plate. The water collection tank can drain the water into the drainage channel to prevent rainwater from gathering on the crosswalk and affecting pedestrians. The hydrophobic mesh plate can be set to an inclined state, which is more suitable for draining rainwater into the water collection tank and can drain rainwater out of the sidewalk more quickly.

[0012] In addition, a reinforcement layer is further provided on the top of the protective outer layer, which effectively prevents pedestrians from stepping on the permeable bricks and causing the internal hydrophobic bricks to loosen or break, thereby improving the overall hardness and supporting performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] Figure 1 This is a schematic diagram of the overall structure of a fast water-permeable pavement base proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a reinforcement layer of a fast-permeable pavement base proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the load-bearing column structure of a fast-permeable pavement base proposed by the utility model.

[0017] In the figure: 1. Permeable brick; 2. Reinforcement layer; 3. Protective outer layer; 4. Load-bearing column; 5. Inclined bottom plate; 6. Water collection port; 7. Water collection trough; 8. Drain brick; 9. Permeable hole; 10. Leakage hole; 11. Reinforcement rib; 12. Filling concrete; 13. Steel bar. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0019] Reference Figure 1-3A fast-permeable pavement base comprises a permeable brick 1. Several permeable bricks 1 constitute the pavement base. A reinforcing layer 2 is fixedly arranged at the bottom of the permeable brick 1. A protective outer layer 3 is fixedly arranged at the bottom of the reinforcing layer 2. The bottom of the protective outer layer 3 is fixedly connected with an inclined bottom plate 5. A water collection port 6 is provided at the lower part of the inclined bottom plate 5. One side of the bottom end of the inclined bottom plate 5 is connected to a water collection trough 7. The water collection trough 7 and the water collection port 6 correspond to each other.

[0020] Several hydrophobic bricks 8 are fixedly installed inside the protective outer layer 3. The interior of the hydrophobic bricks 8 is hollow honeycomb-shaped and is used for water circulation on the base surface. Several load-bearing columns 4 are vertically installed between the hydrophobic bricks 8.

[0021] Steel bars 13 are fixedly installed inside the load-bearing column 4 , and filling concrete 12 is provided on both sides of the interior of the load-bearing column 4 . The filling concrete 12 wraps the steel bars 13 and reduces the gap between the steel bars 13 and the load-bearing column 4 .

[0022] The reinforcement layer 2 includes a reinforcement outer frame, and a plurality of reinforcement ribs 11 are arranged in a crisscross pattern in the middle of the reinforcement outer frame. After the plurality of reinforcement ribs 11 are staggered, a plurality of leakage holes 10 are formed in the middle. The use of a plurality of reinforcement ribs 11 can improve the resistance of the entire base layer. At the same time, the leakage holes 10 formed after the crisscrossing pattern can be conducive to the circulation of water and improve the water transportation effect.

[0023] A plurality of permeable holes 9 are provided on the top of the protective outer layer 3, and the plurality of permeable holes 9 correspond to the plurality of leakage holes 10, so that the water in the base layer leaks into the interior of the hydrophobic brick 8. When the permeable brick 1 is stepped on, the rainwater flows into the permeable holes 9 and directly enters the plurality of leakage holes 10 through the plurality of permeable holes 9. The plurality of leakage holes 10 then transport the water to the interior of the hydrophobic brick 8. By utilizing the characteristics of the hydrophobic brick 8, that is, the hydrophobic brick 8 is in a hollow honeycomb shape, the water can move downward quickly, which is convenient for later collection and treatment.

[0024] The height of the water collection port 6 is lower than that of the inclined bottom plate 5, and the water collection port 6 is a "concave" structure. Since the position of the water collection port 6 is lower than that of the inclined bottom plate 5, when the water body contacts the inclined bottom plate 5, the water body will move from high to low, further allowing the water body to fall completely into the middle of the water collection port 6, and enter the interior of the water collection tank 7 from the water collection port 6 to complete the collection and treatment of the water body.

[0025] The specific process during actual operation is as follows: a hydrophobic mesh plate or hydrophobic brick 8 is installed at the bottom of the permeable brick 1, and the hydrophobic mesh plate is connected to the water collection trough 7. When there is a lot of water on the sidewalk, the water can be quickly discharged to the water collection trough 7 through the hydrophobic mesh plate. The water collection trough 7 can discharge the water into the drainage channel to prevent rainwater from gathering on the crosswalk and affecting the passage of pedestrians. Due to the provision of an inclined bottom plate 5, the rainwater falling on the inclined bottom plate 5 will move from high to low, so that the water body directly enters the position of the water collection port 6 and finally enters the water collection trough 7 for collection and treatment, and can discharge the rainwater from the sidewalk more quickly.

Claims

1. A fast permeable pavement base, characterized in that: The invention comprises a permeable brick (1), wherein a plurality of permeable bricks (1) form a road base, a reinforcement layer (2) is fixedly arranged at the bottom of the permeable brick (1), a protective outer layer (3) is fixedly arranged at the bottom of the reinforcement layer (2), an inclined bottom plate (5) is fixedly connected to the bottom of the protective outer layer (3), a water collection port (6) is provided at the lower part of the inclined bottom plate (5), a water collection trough (7) is connected to one side of the bottom end of the inclined bottom plate (5), and the water collection trough (7) and the water collection port (6) correspond to each other; A plurality of hydrophobic bricks (8) are fixedly installed inside the protective outer layer (3), and the interiors of the plurality of hydrophobic bricks (8) are in a hollow honeycomb shape for the circulation of water on the base surface. A plurality of load-bearing columns (4) are vertically installed between the plurality of hydrophobic bricks (8).

2. A fast water-permeable pavement base according to claim 1, characterized in that: A steel bar (13) is fixedly installed inside the load-bearing column (4), and filling concrete (12) is provided on both sides of the interior of the load-bearing column (4). The filling concrete (12) wraps the steel bar (13) and reduces the gap between the steel bar (13) and the load-bearing column (4).

3. The fast water-permeable pavement base according to claim 1, characterized in that: The reinforcement layer (2) comprises a reinforcement outer frame, wherein a plurality of reinforcement ribs (11) are arranged in a crisscross pattern in the middle of the reinforcement outer frame, and the plurality of reinforcement ribs (11) are staggered to form a plurality of leakage holes (10) in the middle.

4. A fast water-permeable pavement base according to claim 3, characterized in that: A plurality of water-permeable holes (9) are provided on the top of the protective outer layer (3), and the plurality of water-permeable holes (9) correspond to a plurality of leakage holes (10), allowing water in the base layer to leak into the interior of the hydrophobic bricks (8).

5. The fast water-permeable pavement base according to claim 1, characterized in that: The height of the water collection port (6) is lower than the height of the inclined bottom plate (5), and the water collection port (6) is a "concave" structure.