Water permeable brick for paving footpath

By incorporating hollow cavities, long and short through holes, and steel reinforcement connections within the permeable bricks, the problems of insufficient permeability and structural strength were solved, achieving high-efficiency permeability and durability, and improving the safety and construction efficiency of the walkway.

CN224106209UActive Publication Date: 2026-04-10HANGZHOU ZEZHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZEZHONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional paving materials for sidewalks, such as ordinary cement bricks and stone, have problems such as poor water permeability and insufficient structural strength, resulting in water accumulation and safety hazards on the road surface. In addition, the processing energy consumption is high and resources are wasted.

Method used

A hollow cavity is opened on the lower surface of the permeable brick, and long and short through holes are set inside to connect with steel bars to increase water permeability and structural strength. At the same time, stripes are set on the upper surface of the brick to increase friction, and positioning piles are set on the lower surface to facilitate construction positioning.

Benefits of technology

It improves the permeability efficiency and structural strength of permeable bricks, reduces clogging of permeable holes, enhances compressive strength, improves pedestrian safety and construction efficiency, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106209U_ABST
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Abstract

The utility model discloses a water permeable brick for paving a footpath, which comprises a water permeable brick main body, the water permeable brick main body comprises a brick body, a water permeable structure is arranged in the brick body, the water permeable structure comprises an overhead cavity, and the overhead cavity is arranged on the lower surface of the brick body. According to the water permeable brick laid on the footpath, the hollow cavity is formed in the lower surface of the brick body, so that the water permeability of the brick body is improved. The range of the hollow cavity is large, and the water permeable holes are difficult to block after the soil layer is wetted, so that rainwater and the like can quickly permeate into the ground through the brick body, the poor water permeability of the brick body caused by blocking of the water permeable holes is avoided, and the beneficial effects of ensuring the water permeable effect of the brick body and reducing blocking of the water permeable holes are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water permeable brick technology field, specifically a water permeable brick of footpath laying. BACKGROUND

[0002] In the long-term development process of urban footpath construction, the traditional footpath paving materials such as ordinary cement bricks, stone materials and the like have exposed many obvious defects. Ordinary cement bricks are not water permeable, and rainwater cannot be infiltrated in time during rainfall, resulting in serious road ponding. This not only brings great inconvenience to pedestrians, is easy to cause safety hazards such as slipping and falling, but also affects vehicle driving, and increases the probability of traffic accidents.

[0003] The patent with the publication number "CN219862168U" discloses a "water permeable brick", which comprises a brick body, an intermediate hole, a first through hole and a second through hole are formed on the brick body, the intermediate hole, the first through hole and the second through hole all penetrate the upper and lower ends of the brick body, for guiding the water on the upper surface of the brick body to the lower part of the brick body, the inner diameters of the intermediate hole, the first through hole and the second through hole gradually increase from top to bottom, a protrusion is arranged on one side wall of the brick body, a recess is formed in the middle of the other side wall of the brick body, the recess and the protrusion are respectively located on the two opposite side walls of the brick body, and the size of the recess and the protrusion is matched.

[0004] In the above patent, when laying, the recess on one brick body is clamped with the protrusion on the adjacent other brick body, two water guide pipes are formed in the middle of the brick body, and the utility model has the advantages of high strength and good water permeability. However, when the brick body is permeated with water, the soil layer at the bottom of the brick body is easy to be blocked by the water permeable hole after being wet and muddy, thereby affecting the water permeability of the brick body, and meanwhile, the multiple holes and water guide pipes formed on the brick body may weaken the overall structural strength of the brick body while ensuring the water permeability, so that the compression resistance of the brick body is reduced, and the brick body may be easily broken or damaged when bearing a large pressure, such as heavy vehicle driving or heavy object stacking.

[0005] Therefore, the utility model provides a water permeable brick for footpath laying to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a water permeable brick for footpath laying to solve the above problems.

[0007] To achieve the above object, the utility model discloses a kind of walkway laying water permeable brick, including water permeable brick main body, the water permeable brick main body includes brick body, the brick body is provided with water permeable structure inside, the water permeable structure includes overhead cavity, the overhead cavity is opened in the lower surface of brick body.

[0008] Further, the overhead cavity inner wall top is provided with water permeable hole bottom end, and the water permeable hole top end is opened in the upper surface of the brick body.

[0009] The above technical scheme is adopted, the overhead cavity is opened in the lower surface of the brick body, so that the water permeability of the brick body is increased. After the large range of overhead cavity is wetted, it is difficult to block the water permeable hole, so that rainwater can quickly penetrate into the ground through the brick body, avoiding the poor water permeability of the brick body caused by the blockage of the water permeable hole, and realizing the beneficial effects of ensuring the water permeability of the brick body and reducing the blockage of the water permeable hole.

[0010] Further, the brick body is provided with six long through holes, and each three long through holes form a group. Each group of long through holes is evenly distributed on the upper and lower parts of the brick body, and the inner walls of the six long through holes are fixedly connected with long reinforcing bars.

[0011] The above technical scheme is adopted, the water permeable hole penetrates from the upper surface of the brick body to the top of the inner wall of the overhead cavity, providing a direct penetration channel for water. This design allows water to flow more smoothly from the surface of the brick body into the overhead cavity, further enhancing the water permeability of the water permeable brick and improving the penetration speed and efficiency of rainwater.

[0012] Further, the brick body is provided with six short through holes, and the six short through holes are evenly distributed in the middle part of the brick body. The inner walls of the six short through holes are fixedly connected with short reinforcing bars.

[0013] The above technical scheme is adopted, six long through holes are provided in the brick body, and long reinforcing bars are fixedly connected to the inner walls of the long through holes. The long reinforcing bars can improve the overall compressive strength and tensile strength of the brick body, making the water permeable brick more durable when subjected to loads such as pedestrians and vehicles. This design avoids the poor overall performance of the brick body caused by the presence of water permeable holes, and realizes the beneficial effects of prolonging the service life of the water permeable brick and improving the overall performance.

[0014] Further, the upper surface of the brick body is provided with stripes.

[0015] The above technical scheme is adopted, the stripes on the upper surface of the brick body can increase the friction between the soles of pedestrians and the surface of the brick body, providing a non-slip effect and improving the safety of pedestrians walking. Especially in rainy or humid environments, this design can effectively reduce the occurrence of slipping accidents.

[0016] Further, the lower surface of the brick body is fixedly connected with positioning piles on both sides, the number of the positioning piles is eight, four positioning piles are a group, and two groups of positioning piles are evenly distributed on both sides of the lower surface of the brick body.

[0017] By adopting the above technical scheme, the eight positioning piles on both sides of the lower surface of the brick body are evenly distributed in groups of four, when laying the footpath, the positioning piles can be inserted into the ground to play a role of positioning and fixing the water permeable bricks. This makes the construction more convenient and fast, can guarantee the neatness and accuracy of the water permeable brick laying, reduces the construction error, and improves the construction efficiency and laying quality. Meanwhile, the positioning piles are also helpful for the close connection between adjacent water permeable bricks, and enhance the stability of the whole footpath.

[0018] Beneficial effects

[0019] The utility model provides a kind of water permeable brick of footpath laying.Compared with prior art, it has the following beneficial effects:

[0020] 1、The water permeable brick of footpath laying, by being set up in the lower surface of brick body, the water permeability of brick body is increased. The range of the cavity is large, and the soil layer is difficult to block the water permeable hole after being wet. Rainwater and other water can quickly penetrate into the ground through the brick body, avoiding the poor water permeability of the brick body caused by the blockage of the water permeable hole. The beneficial effects of ensuring the water permeability of the brick body and reducing the blockage of the water permeable hole are realized.

[0021] 2、The water permeable brick of footpath laying, by being set up in the lower surface of brick body, the water permeability of brick body is increased. The range of the cavity is large, and the soil layer is difficult to block the water permeable hole after being wet. Rainwater and other water can quickly penetrate into the ground through the brick body, avoiding the poor water permeability of the brick body caused by the blockage of the water permeable hole. The beneficial effects of ensuring the water permeability of the brick body and reducing the blockage of the water permeable hole are realized. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0023] Figure 1 It is the external structure perspective view of the utility model;

[0024] Figure 2 It is the structure front view of the utility model;

[0025] Figure 3 It is the structure bottom view of the utility model;

[0026] Figure 4 is a structural plan view of the utility model.

[0027] In the figure: 1, water permeable brick main body; 101, brick body; 102, long through hole; 103, long reinforcing bar; 104, short through hole; 105, short reinforcing bar; 106, stripe; 107, positioning pile; 2, water permeable structure; 201, water permeable hole; 202, overhead cavity. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below by means of the drawings and examples.

[0030] Referring to Figures 1 to 4 , the present application provides a water permeable brick for footpath paving, comprising a water permeable brick main body 1, the water permeable brick main body 1 comprises a brick body 101, the brick body 101 is internally provided with a water permeable structure 2, the water permeable structure 2 comprises an overhead cavity 202, the overhead cavity 202 is opened on the lower surface of the brick body 101. The overhead cavity 202 is internally provided with a water permeable hole 201 at the top of the inner wall, and the water permeable hole 201 is opened on the upper surface of the brick body 101.

[0031] In the embodiment, when water flows onto the upper surface of the brick body 101, the water will enter the overhead cavity 202 through the water permeable hole 201. The overhead cavity 202 provides a space for water storage and circulation, and by the action of gravity, the water can spread around and permeate into the ground in the overhead cavity 202, thereby realizing the water permeable function, accelerating the penetration speed of rainwater and the like in the brick body 101, and reducing the surface water.

[0032] Referring to Figures 1 to 4 , in one aspect of the embodiment, the brick body 101 is internally provided with a long through hole 102, the number of the long through hole 102 is six, and each three is a group, each group of long through holes 102 is uniformly distributed on the upper and lower parts of the brick body 101, and the inner walls of the six long through holes 102 are fixedly connected with long reinforcing bars 103.

[0033] In this embodiment, the long reinforcing steel bars 103 are fixed on the inner wall of the long through hole 102, mainly to enhance the structural strength of the brick body 101. When the brick body 101 is subjected to external force, the long reinforcing steel bars 103 can bear part of the tension and pressure, constrain the crack expansion inside the brick body 101 through its toughness and strength, make the brick body 101 able to bear greater load, prevent it from breaking due to excessive pressure, and prolong the service life of the water permeable brick.

[0034] With reference to Figures 1 to 4 In one aspect of this embodiment, short through holes 104 are formed in the brick body 101, and six short through holes 104 are evenly distributed in the middle of the brick body 101, and the inner walls of the six short through holes 104 are fixedly connected with short reinforcing steel bars 105.

[0035] In this embodiment, the short reinforcing steel bars 105 enhance the shear and compression resistance of the middle part of the brick body 101. Since the middle part of the brick body 101 will bear a large shear force and pressure during use, the short reinforcing steel bars 105 can effectively resist these forces, avoid deformation, fracture and other problems in the middle part of the brick body 101, and ensure the integrity and stability of the brick body 101.

[0036] With reference to Figures 1 to 4 In one aspect of this embodiment, a stripe 106 is formed on the upper surface of the brick body 101.

[0037] In this embodiment, the stripe 106 changes the roughness of the upper surface of the brick body 101, increases the contact area and friction with the surface of the object (such as the sole of a pedestrian), and prevents the relative sliding between the sole and the brick surface when the pedestrian walks on the brick body 101, thereby playing a role in preventing slipping, especially in wet or water-accumulating conditions, which can effectively ensure the walking safety of pedestrians.

[0038] With reference to Figures 1 to 4 In one aspect of this embodiment, positioning piles 107 are fixedly connected to the lower surface of the brick body 101, and eight positioning piles 107 are evenly distributed on both sides of the lower surface of the brick body 101.

[0039] Meanwhile, the contents not described in detail in this specification all belong to the prior art known to those skilled in the art.

[0040] Working principle: when laying the water permeable brick, the positioning pile 107 is inserted into the ground, and the friction between the positioning pile 107 and the ground and the shape of the positioning pile 107 are used to position and fix the water permeable brick. Each group of four positioning piles 107 is evenly distributed on both sides of the lower surface of the brick body 101, which can make the water permeable bricks keep neat arrangement during laying, and the spacing between adjacent water permeable bricks can also be effectively controlled. At the same time, the positioning pile 107 can also enhance the connection strength between the water permeable brick and the ground, so that the footpath is more stable during use and is not easy to displace or shake.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A walkway paving water-permeable brick comprising a water-permeable brick main body (1), characterized by: The water permeable brick body (1) comprises a brick body (101), the brick body (101) is internally provided with a water permeable structure (2), the water permeable structure (2) comprises an air cavity (202), the air cavity (202) is arranged on the lower surface of the brick body (101), the inner wall top of the air cavity (202) is provided with the bottom end of a water permeable hole (201), and the top end of the water permeable hole (201) is arranged on the upper surface of the brick body (101).

2. A walkway paving water permeable brick according to claim 1, characterized in that: The brick body (101) is internally provided with long through holes (102), the number of the long through holes (102) is six, and every three long through holes (102) form a group; each group of long through holes (102) is uniformly distributed on the upper and lower parts of the brick body (101), and the inner walls of the six long through holes (102) are fixedly connected with long steel bars (103).

3. A walkway paving water permeable brick according to claim 1, characterized in that: The brick body (101) is internally provided with short through holes (104), the number of the short through holes (104) is six, and the six short through holes (104) are uniformly distributed in the middle part of the brick body (101); the inner walls of the six short through holes (104) are fixedly connected with short steel bars (105).

4. A walkway paving water permeable brick according to claim 1, characterized in that: The upper surface of the brick body (101) is provided with a stripe (106).

5. A walkway paving water permeable brick according to claim 1, characterized in that: The lower surface of the brick body (101) is fixedly connected with positioning piles (107), the number of the positioning piles (107) is eight, and four positioning piles (107) form a group; the two groups of positioning piles (107) are uniformly distributed on the two sides of the lower surface of the brick body (101).

Citation Information

Patent Citations

  • Water permeable brick

    CN219862168U