Roadside brick with drainage cavity

By designing roadside bricks with drainage chambers, the problems of rainwater drainage and limiting were solved, road stability and vegetation growth were improved, and rainwater was effectively utilized and easy to clean.

CN224678477UActive Publication Date: 2026-08-25WEISHAN AOMA URBAN CONSTR NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522593347.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-08-25
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

The existing roadside bricks obstruct rainwater drainage, causing the roadbed to soften and water to accumulate, which affects vegetation growth. At the same time, they do not have a restraining function and pose a risk of sinking.

Method used

The roadside bricks are designed with drainage chambers, including inlets, outlets, cover bricks, splicing protrusions and grooves, to allow rainwater to be introduced into the drainage chambers and discharged. They also have a limiting function and utilize rainwater to replenish soil moisture through seepage micropores.

Benefits of technology

It effectively drains water from the road surface, improves the road's load-bearing capacity, prevents brick subsidence, promotes vegetation growth, and enables effective use of rainwater and convenient cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road side brick with drainage cavity, the inside middle position of brick body is equipped with drainage cavity, the upper side of the front end surface of brick body is equipped with inlet, the upper side of the back end surface of brick body is equipped with drain, inlet and drain all are through setting with drainage cavity, the utility model discloses the setting of inlet makes the road surface water to be able to enter the drainage cavity, after the water level in the drainage cavity reaches the position of drain, through drain, the accumulated water can be sent to the drainage system of road outside, avoid the road surface water influence roadbed, and through the action of the water seepage micropore of setting can slowly discharge the residual moisture in the drainage cavity to the green soil of road side, realize the effective utilization to rainwater.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, specifically to a roadside brick with a drainage cavity. Background Technology

[0002] In current road construction, road edge bricks, as an important component of road edges, mainly serve to define road boundaries, protect road structures, and beautify the road environment.

[0003] Existing roadside bricks are solid structures, and the raised edges of these bricks obstruct rainwater drainage. This forces rainwater to seep downwards only through the gaps between the bricks and the ground, causing the roadbed to soften and reducing its load-bearing capacity. Furthermore, the accumulated water soaks roadside vegetation, hindering its growth. While bricks can be installed quickly, they lack a restraining function, leading to a risk of subsidence after long-term use. Therefore, a roadside brick with drainage cavities needs to be designed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a roadside brick with a drainage cavity to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a roadside brick with a drainage cavity, comprising a brick body and a drainage cavity inside the brick body for drainage, wherein the drainage cavity is provided at the middle position inside the brick body, an inlet is provided on the upper side of the front end face of the brick body, and a drainage outlet is provided on the upper side of the rear end face of the brick body, wherein the inlet and the drainage outlet are both connected to the drainage cavity. The upper inner side of the brick body is provided with a cover plate, the lower right side of the brick body is provided with a splicing protrusion, and the lower left side of the brick body is provided with a splicing groove.

[0006] Preferably, the front end face of the brick is provided with a fitting plate, the fitting plate is made of stainless steel, and a metal filter screen is fixedly connected to the inner side of the fitting plate. The shape and size of the metal filter screen correspond to the shape and size of the water inlet.

[0007] Preferably, a fitting groove is provided on the front end face of the brick, and the surface of the fitting groove is coated with an anti-slip adhesive layer. The shape and size of the fitting groove correspond to the shape and size of the fitting plate.

[0008] Preferably, the upper surface of the brick is provided with an installation groove, the size of which corresponds to the size of the cover brick plate.

[0009] Preferably, the lower side of the rear wall of the brick body is provided with water-permeable micropores, and the water-permeable micropores are arranged in a rectangular array.

[0010] Preferably, the brick body has a steel mesh inside.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This type of roadside brick with a drainage chamber allows water accumulation on the road surface to enter the drainage chamber through the water inlet. When the water level in the drainage chamber reaches the drainage outlet, the accumulated water can be discharged to the drainage system outside the road through the drainage outlet, preventing the water accumulation on the road surface from affecting the roadbed. Furthermore, the residual water in the drainage chamber can be slowly discharged into the green soil on the side of the road through the function of the infiltration micropores, realizing the effective utilization of rainwater.

[0012] 2. This type of roadside brick with a drainage cavity, through the splicing arrangement of the cover brick slab, facilitates the cleaning of sediment and impurities in the drainage cavity after opening. Furthermore, the splicing protrusions can be inserted into the splicing grooves on the left side of adjacent bricks, enabling adjacent bricks to not only be positioned and installed together, but also to provide mutual support, preventing bricks from sinking and improving the installation stability of the roadside brick. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the installation structure of this utility model; Figure 2 This is a sectional view of the installation structure of this utility model; Figure 3 This is a schematic diagram of the installation structure of the brick body of this utility model; Figure 4 This is a left view of the installation structure of the brick body of this utility model; Figure 5 This is a rear view of the installation structure of the brick body of this utility model.

[0014] In the diagram: 1. Brick body; 2. Drainage cavity; 3. Water inlet; 4. Drain outlet; 5. Covering brick slab; 6. Splicing protrusion; 7. Splicing groove; 8. Inlay plate; 9. Metal filter screen; 10. Inlay groove; 11. Installation groove; 12. Water seepage micropores. Detailed Implementation

[0015] 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.

[0016] Example 1 Please refer to Figure 1-5As shown, this utility model provides a roadside brick with a drainage cavity, including a brick body 1 and a drainage cavity 2 inside the brick body 1 for drainage. The drainage cavity 2 is provided in the middle of the interior of the brick body 1. A water inlet 3 is provided on the upper side of the front end face of the brick body 1, and a drainage outlet 4 is provided on the upper side of the rear end face of the brick body 1. Both the water inlet 3 and the drainage outlet 4 are connected to the drainage cavity 2. The water inlet 3 can guide the road water to enter the drainage cavity 2. After the water level exceeds the drainage outlet 4, the excess water is quickly discharged through the drainage outlet 4, which avoids the road surface water from affecting road safety and avoids the water seepage from affecting the service life of the roadbed. The upper inner side of the brick body 1 is provided with a cover plate 5. The removal of the cover plate 5 facilitates the cleaning of sediment and impurities in the drainage chamber 2. The detachable structure facilitates the mass production of bricks containing cavities by the brick factory. The lower right side of the brick body 1 is provided with a splicing protrusion 6, and the lower left side of the brick body 1 is provided with a splicing groove 7. The splicing protrusion 6 and the splicing groove 7 enable the positioning and installation of two adjacent brick bodies 1, and provide mutual support, preventing a single brick body 1 from sinking and affecting the road edge protection effect.

[0017] Specifically, a fitting plate 8 is provided on the upper side of the front end face of the brick body 1. The fitting plate 8 is made of stainless steel. A metal filter screen 9 is fixedly connected to the inner side of the fitting plate 8. The shape and size of the metal filter screen 9 correspond to the shape and size of the water inlet 3. The metal filter screen 9 can prevent water from carrying gravel, fallen leaves and other debris into the drainage chamber. The fitting plate 8 also makes it easy to disassemble and replace the damaged metal filter screen 9 individually, reducing replacement costs.

[0018] Specifically, a fitting groove 10 is provided on the front side of the brick body 1. The surface of the fitting groove 10 is coated with an anti-slip adhesive layer. The shape and size of the fitting groove 10 correspond to the shape and size of the fitting plate 8. The fitting groove 10 facilitates the embedding and installation of the fitting plate 8, avoids surface protrusion and potential safety hazards, and the anti-slip adhesive layer can prevent the fitting plate 8 from loosening and falling off.

[0019] Specifically, an installation groove 11 is provided on the upper surface of the brick body 1. The position and size of the installation groove 11 correspond to the position and size of the cover brick plate 5. The installation groove 11 allows the cover brick plate 5 to be embedded in the brick body 1.

[0020] Specifically, the lower side of the rear wall of the brick body 1 is provided with water-permeable micropores 12. The water-permeable micropores 12 are arranged in a rectangular array. The arrangement of the water-permeable micropores 12 facilitates the slow discharge of the remaining water in the drainage chamber 2, allowing the remaining water to slowly seep into the soil outside the road, improving the maintenance effect of green vegetation, and making full use of rainwater.

[0021] Specifically, the interior of brick body 1 is equipped with a steel mesh, which can enhance the strength of brick body 1.

[0022] Working Principle: This utility model is a roadside brick with a drainage chamber. When using this roadside brick, the brick 1 is first installed in the roadbed at the edge of the road. The splicing protrusion 6 can be inserted into the splicing groove 7 on the side of adjacent bricks 1, achieving positioning and splicing of adjacent bricks 1 and providing mutual support. This prevents individual bricks 1 from sinking and affecting the performance of the roadside brick. In rainy weather, the water inlet 3 guides rainwater into the drainage chamber 2, preventing road flooding. Simultaneously, the metal filter 9 filters out debris such as gravel and fallen leaves from the road. The drainage chamber 2 is blocked by objects to prevent gravel and fallen leaves from entering and affecting the drainage effect. When the water level in the drainage chamber 2 reaches the position of the drainage outlet 4, the excess water can be discharged to the drainage system outside the road through the drainage outlet 4. During non-rainy weather, the remaining water can seep into the soil outside through the seepage micropores 12 to replenish the soil and facilitate the use of water for green vegetation, so that rainwater can be fully utilized. After long-term use, sanitation workers can remove the top cover brick slab 5 to clean the sediment and impurities inside the drainage chamber 2.

[0023] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A roadside brick with a drainage cavity, comprising a brick body (1) and a drainage cavity (2) inside the brick body (1) for drainage, characterized in that: A drainage cavity (2) is provided in the middle of the interior of the brick body (1), an inlet (3) is provided on the front side of the brick body (1), and a drain outlet (4) is provided on the rear side of the brick body (1). The inlet (3) and the drain outlet (4) are connected to the drainage cavity (2). The upper inner side of the brick body (1) is provided with a cover plate (5), the lower right side of the brick body (1) is provided with a splicing protrusion (6), and the lower left side of the brick body (1) is provided with a splicing groove (7).

2. The roadside brick with drainage cavity according to claim 1, characterized in that: The front end face of the brick (1) is provided with a fitting plate (8), the fitting plate (8) is made of stainless steel metal, and a metal filter (9) is fixedly connected to the inner side of the fitting plate (8). The shape and size of the metal filter (9) correspond to the shape and size of the water inlet (3).

3. A roadside brick with a drainage cavity according to claim 2, characterized in that: The front end face of the brick (1) is provided with a fitting groove (10), the surface of the fitting groove (10) is coated with an anti-slip adhesive layer, and the shape and size of the fitting groove (10) correspond to the shape and size of the fitting plate (8).

4. A roadside brick with a drainage cavity according to claim 1, characterized in that: The upper end face of the brick (1) is provided with an installation groove (11), and the position and size of the installation groove (11) correspond to the position and size of the cover brick plate (5).

5. A roadside brick with a drainage cavity according to claim 1, characterized in that: The lower side of the rear wall of the brick (1) is provided with water-permeable micropores (12), which are arranged in a rectangular array.

6. A roadside brick with a drainage cavity according to claim 1, characterized in that: The brick body (1) has a steel mesh inside.