Sponge water-permeable brick

By using a permeable concrete and sponge layer superimposed structure in permeable bricks, combined with a bottom permeable plate and adhesive layer, the permeable bricks are stably assembled and highly permeable, solving the problem of unstable assembly of existing permeable bricks, improving compressive strength and permeability rate, and promoting groundwater recharge.

CN224678467UActive Publication Date: 2026-08-25JIANGSU LETONG COLOR IND NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202521297988.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-08-25
Estimated Expiration
2035-06-24

AI Technical Summary

Technical Problem

The existing permeable bricks have instability issues during assembly, which affects their performance and stability.

Method used

The structure uses a combination of permeable concrete and permeable sponge layer, combined with permeable round holes in the filling cavity, and adds a bottom permeable plate and a top adhesive layer. It achieves seamless connection by using external assembly grooves and assembly strips, and enhances the adhesion between bricks through cement adhesive layer.

Benefits of technology

It significantly improves the permeability rate, simplifies the laying process, enhances the compressive strength of the bricks, avoids loosening and deformation, forms a three-dimensional permeable system, promotes groundwater replenishment, and alleviates urban flooding.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of sponge water-permeable brick, be provided with water-permeable brick body, the water-permeable brick body be provided with internal assembly support, the internal assembly support be provided with the filling cavity for filling water-permeable material, the filling cavity for filling water-permeable material be injected into water-permeable concrete material, the filling cavity be provided with water-permeable sponge layer, the water-permeable sponge layer be provided with water-permeable water-permeable hole, water-permeable sponge layer can absorb and store rainwater, delay runoff speed, and water-permeable concrete guarantees rapid infiltration, both synergistic effect significantly improve water-permeable rate, effectively alleviate urban waterlogging, bottom water-permeable plate is additionally provided with bottom water-permeable hole, further accelerate water body vertical infiltration, promote groundwater recharge, form three-dimensional water-permeable system from surface layer to base layer.
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Description

Technical Field

[0001] This utility model relates to a permeable brick, specifically a sponge permeable brick. Background Technology

[0002] Permeable sponge bricks are a core material in sponge city construction, possessing functions such as water permeability, air permeability, and rainwater purification. They are of great significance in alleviating urban flooding and improving the ecological environment. Permeable sponge bricks are an environmentally friendly building material with a porous structure. They absorb and infiltrate rainwater through pores, reducing surface runoff and realizing the sponge city concept of "natural storage, natural infiltration, and natural purification." They rapidly infiltrate rainwater, reducing the pressure on urban drainage systems, lowering the risk of flooding, filtering suspended particles and pollutants in rainwater, protecting groundwater resources, reducing the heat island effect, adsorbing smog particles, and improving the urban microclimate.

[0003] In the prior art, 201721633237.9 describes a permeable plastic brick. This utility model discloses a permeable plastic brick, comprising a first permeable brick body and a second permeable brick body located on one side of the first brick body. Both the first and second permeable brick bodies have L-shaped cross-sections. A water-retaining cavity exists between the first and second permeable brick bodies. Anti-slip protrusions are provided on the top of both the first and second permeable brick bodies. First fixing teeth are fixedly installed at both ends of the bottom of the first and second permeable brick bodies, and second fixing teeth are fixedly installed between the first fixing teeth. A first locking block is fixedly installed on the left side of the first permeable brick body. A first locking groove is formed in the upper part of the right side of the first permeable brick body, a second locking groove is formed in the middle of the right side of the first permeable brick body, and third locking grooves are formed at both the front and rear of the lower right side of the first permeable brick body. This permeable plastic brick, through the coordinated use of its various components, makes the permeability of the brick more significant.

[0004] Although existing permeable bricks can achieve a more significant effect through the coordinated use of various components, there is still a problem that two permeable bricks cannot be stably assembled. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology in that the assembly between different permeable bricks is unstable, this utility model provides a sponge permeable brick.

[0006] This utility model is achieved using the following technical solution: a permeable sponge brick, comprising a permeable brick body, an internal assembly support on the permeable brick body, a filling cavity for filling permeable material on the internal assembly support, permeable concrete material injected into the filling cavity, a permeable sponge layer provided in the filling cavity, permeable permeable sponge layer provided with permeable holes for water permeability, the permeable holes being permeable circular holes, permeable brick assembly components provided on both sides of the permeable brick body, the permeable brick assembly components being outer assembly parts, the outer assembly parts being outer assembly grooves and outer assembly strips, the outer assembly strips being located on one side of the permeable brick body, and the outer assembly grooves being located on the other side of the permeable brick body.

[0007] The bottom of the permeable brick body is provided with a bottom permeable plate for bottom water permeability, and the bottom permeable plate is provided with bottom permeable holes for water permeability.

[0008] The bottom permeable plate is provided with assembly holes for assembling brackets, and internal assembly brackets for enhancing the internal strength of the permeable bricks are inserted into the assembly holes.

[0009] The permeable brick body has a top platform on its top for bonding with other permeable bricks, and a cement bonding layer is provided on the top platform for bonding the permeable bricks.

[0010] The cement bonding layer is provided with an adhesive rough surface to enhance the adhesion between the permeable bricks, and the adhesive rough surface is provided with multiple adhesive particles to enhance the adhesion.

[0011] The external assembly groove and external assembly strip provided on the outside of the permeable brick body control each other, and the external assembly strip on the permeable brick body is inserted into the external assembly groove on another permeable brick body.

[0012] Compared to existing technologies, the permeable brick body uses a combination of permeable concrete and permeable sponge layers inside, combined with densely distributed permeable pores in the filling cavity to form a multi-level permeable channel. The permeable sponge layer can absorb and store rainwater, slowing down the runoff rate, while the permeable concrete ensures rapid infiltration. The synergistic effect of the two significantly improves the permeability rate and effectively alleviates urban flooding. The bottom permeable board is equipped with bottom permeable holes to further accelerate the vertical infiltration of water and promote groundwater recharge, forming a three-dimensional permeable system from the surface to the base layer.

[0013] The permeable bricks are equipped with external mounting grooves and mounting strips on both sides, achieving seamless connection through mortise and tenon joints. This simplifies the on-site laying process and reduces reliance on manual labor. The top platform integrates a cement adhesive layer and an adhesive rough surface, which, together with adhesive particles, enhances the interlocking force between the bricks, preventing loosening or deformation caused by weak bonding in traditional permeable bricks. The internal mounting bracket is inserted into the mounting holes of the bottom permeable plate, forming a reinforced structure that can accommodate permeable bricks at different positions on the top and bottom, and can be bonded together with cement mortar, thereby improving the overall compressive strength of the permeable bricks. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model;

[0017] Figure 4 This is a sectional view of the present invention;

[0018] In the diagram: 1 is the permeable brick body, 2 is the internal assembly support, 3 is the filling cavity, 4 is the permeable sponge layer, 5 is the permeable hole, 6 is the external assembly groove, 7 is the external assembly strip, 8 is the bottom permeable plate, 9 is the bottom permeable hole, 10 is the top platform, and 11 is the cement bonding surface. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0020] A permeable sponge brick comprises a permeable brick body 1, an internal assembly support 2, and a filling cavity 3 for filling with permeable material. Permeable concrete material is injected into the filling cavity 3. A permeable sponge layer 4 is disposed within the filling cavity 3, and permeable holes 5 are provided on the permeable sponge layer 4 for water permeability. The permeable holes 5 are permeable circular holes. Permeable brick assembly components are provided on both sides of the permeable brick body 1. These assembly components are external assembly parts, consisting of an external assembly groove 6 and an external assembly strip 7. The external assembly strip 7 is located on one side of the permeable brick body 1, and the external assembly groove 6 is located on the other side of the permeable brick body 1.

[0021] The bottom of the permeable brick body 1 is provided with a bottom permeable plate 8 for bottom water permeability operation. The bottom permeable plate 8 is provided with bottom permeable holes 9 for water permeability operation. The bottom permeable plate 8 is provided with assembly holes for mounting brackets. An internal assembly bracket 2 for improving the internal strength of the permeable brick is inserted into the assembly holes.

[0022] The permeable brick body 1 has a top platform 10 for bonding with other permeable bricks. The top platform 10 has a cement bonding layer 11 for bonding the permeable bricks. The cement bonding layer 11 has an adhesive rough surface to enhance the adhesion between the permeable bricks. Multiple adhesive particles to enhance the adhesion are provided on the adhesive rough surface.

[0023] The permeable brick body 1 is made of permeable concrete and permeable sponge layer. Combined with the dense permeable round holes in the filling cavity, it forms a multi-level permeable channel. The permeable sponge layer can absorb and store rainwater and slow down the runoff speed, while the permeable concrete ensures rapid infiltration. The synergistic effect of the two significantly improves the permeability rate and effectively alleviates urban flooding. The bottom permeable plate 8 is equipped with bottom permeable holes to further accelerate the vertical infiltration of water and promote groundwater recharge, forming a three-dimensional permeable system from the surface to the base layer.

[0024] The external mounting groove 6 and external mounting strip 7 on the outer side of the permeable brick body 1 interact with each other. The external mounting strip 7 on the permeable brick body 1 is inserted into the external mounting groove 6 on another permeable brick body. The external mounting groove 6 and external mounting strip 7 are set on both sides of the permeable brick. Seamless connection is achieved through mortise and tenon splicing, which simplifies the on-site laying process and reduces reliance on manual labor. The top platform 10 integrates a cement adhesive layer and an adhesive rough surface. With the help of adhesive particles, it enhances the interlocking force between bricks and avoids the loosening or deformation caused by weak bonding of traditional permeable bricks. The internal mounting bracket 2 is inserted into the mounting hole of the bottom permeable plate to form an integrated reinforcement structure. It can adapt to permeable bricks at different positions on the top and bottom and be bonded together with cement mortar, thereby improving the overall compressive strength of the permeable brick.

[0025] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A permeable sponge brick, comprising a permeable brick body, an internal assembly support on the permeable brick body, a filling cavity for filling permeable material on the internal assembly support, permeable concrete material being injected into the filling cavity, a permeable sponge layer being disposed within the filling cavity, and permeable sponge layer having permeable holes for water permeability, wherein the permeable holes for water permeability are permeable circular holes, characterized in that: The permeable brick body has permeable brick assembly components on both sides. The permeable brick assembly components are outer assembly parts, which are outer assembly grooves and outer assembly strips. The outer assembly strips are located on one side of the permeable brick body, and the outer assembly grooves are located on the other side of the permeable brick body.

2. The permeable sponge brick according to claim 1, characterized in that: The bottom of the permeable brick body is provided with a bottom permeable plate for bottom water permeability operation, and the bottom permeable plate is provided with bottom permeable holes for water permeability operation.

3. The permeable sponge brick according to claim 2, characterized in that: The bottom permeable plate is provided with assembly holes for assembling brackets, and internal assembly brackets for enhancing the internal strength of the permeable bricks are inserted into the assembly holes.

4. The permeable sponge brick according to claim 3, characterized in that: The permeable brick body has a top platform on its top for bonding with other permeable bricks, and a cement bonding layer is provided on the top platform for bonding the permeable bricks.

5. A permeable sponge brick according to claim 4, characterized in that: The cement bonding layer is provided with an adhesive rough surface to enhance the adhesion between the permeable bricks, and the adhesive rough surface is provided with multiple adhesive particles to enhance the adhesion.

6. The permeable sponge brick according to claim 5, characterized in that: The external assembly groove and external assembly strip provided on the outside of the permeable brick body control each other, and the external assembly strip on the permeable brick body is inserted into the external assembly groove on another permeable brick body.

Citation Information

Patent Citations

  • Plastic water permeable brick

    CN208533299U