Dovetail-shaped concrete brick manufactured from waste residues

By designing a dovetail-shaped brick structure, utilizing fitting grooves and protrusions, and incorporating concave cavities, anti-slip protrusions, and drainage channels, the problems of unstable connection and heavy weight of concrete bricks are solved, achieving higher linkage and drainage performance.

CN224227596UActive Publication Date: 2026-05-12SUSONG COUNTY RUITAI NEW BUILDING MATERIAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUSONG COUNTY RUITAI NEW BUILDING MATERIAL
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing concrete bricks do not fit together well, resulting in poor overall linkage after assembly, and they are also quite heavy.

Method used

The design incorporates a dovetail-shaped brick structure with a fitting groove in the middle of the brick body, fitting protrusions at both ends, a concave cavity at the bottom, and guide grooves and anti-slip protrusions on the brick surface to improve connection stability and drainage performance.

Benefits of technology

It improves the fit and overall linkage between adjacent bricks, reduces the weight of individual bricks, and enhances structural strength and drainage performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224227596U_ABST
    Figure CN224227596U_ABST
Patent Text Reader

Abstract

The utility model discloses a swallow-tail-shaped concrete brick manufactured by utilizing waste residues, relates to the technical field of concrete bricks, and aims to solve the problems that the existing concrete bricks are not high in mutual matching degree, poor in integral linkage after being assembled and heavy in weight, and adopts the technical scheme that the swallow-tail-shaped concrete brick is mainly characterized by comprising a brick main body, the middle positions of the symmetrical side surfaces of the brick main bodies are provided with matched grooves respectively, the two ends of each brick main body are provided with matched protrusions respectively, every two adjacent brick main bodies are spliced in a staggered mode, the matched protrusions are clamped in the matched grooves, the bottom end face of each brick main body is provided with an inwards-concave cavity, and the inwards-concave cavities are communicated with the matched protrusions. A first reinforcing strip and a second reinforcing strip are integrally connected to the inner end face of the inwards-concave cavity, and the first reinforcing strip and the second reinforcing strip are perpendicularly distributed. The effects that the matching degree of every two adjacent concrete bricks can be improved, and meanwhile the weight is low are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of concrete brick technology, and in particular to a dovetail-shaped concrete brick made from waste residue. Background Technology

[0002] With continuous technological advancements, construction waste, such as waste concrete and brick fragments, is being transformed into valuable resources through scientific proportioning and processing. This not only effectively solves the land occupation and environmental pollution problems caused by the accumulation of construction waste, but also significantly reduces the consumption of natural sand and gravel and other raw materials, thus practicing the concept of sustainable development.

[0003] The existing concrete bricks do not fit together well, resulting in poor overall linkage after assembly, and are also quite heavy. Utility Model Content

[0004] The purpose of this invention is to provide a dovetail-shaped concrete block made from waste residue that can improve the fit between two adjacent concrete blocks while being lighter in weight.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A dovetail-shaped concrete brick made from waste residue includes a brick body, with fitting grooves provided at the middle positions of the symmetrical side surfaces of the brick body, fitting protrusions provided at both ends of the brick body, and adjacent brick bodies being staggered and assembled, with the fitting protrusions engaging inside the fitting grooves, and a concave cavity provided on the bottom end face of the brick body.

[0007] By adopting the above technical solution, the fit between two adjacent bricks can be improved, the overall linkage can be enhanced, and the weight of a single brick can be reduced.

[0008] Furthermore, a first reinforcing strip and a second reinforcing strip are integrally connected to the inner end face of the concave cavity, and the first reinforcing strip and the second reinforcing strip are vertically distributed.

[0009] By adopting the above technical solutions, the structural strength of the entire brick block can be effectively improved.

[0010] Furthermore, multiple anti-slip protrusions are integrally connected to the lower end surface of the brick body, and the multiple anti-slip protrusions are distributed along the contour of the brick body.

[0011] By adopting the above technical solution, the grip of a single brick can be improved.

[0012] Furthermore, a first guide groove is provided at the edge of the upper surface of the brick body.

[0013] By adopting the above technical solution, rainwater falling on the surface of concrete bricks can be diverted.

[0014] Furthermore, the first guide grooves on two adjacent brick bodies are joined together to form a groove with a V-shaped cross-section.

[0015] By adopting the above technical solutions, surface drainage can be ensured to proceed stably.

[0016] Furthermore, a plurality of parallel second guide grooves are provided on the upper surface of the brick body, and both ends of the second guide grooves are connected to the first guide groove.

[0017] By adopting the above technical solution, effective drainage operations can be carried out.

[0018] In summary, the beneficial technical effects of this utility model are as follows:

[0019] 1. This utility model provides a fitting groove in the middle of the brick body and fitting protrusions at both ends of the brick body. When assembling multiple brick bodies, the fitting protrusions at the ends of adjacent brick bodies can be engaged with the fitting groove. This effectively improves the connection stability of the concrete bricks after paving. At the same time, by providing a concave cavity on the bottom end face of the brick body, the overall amount of concrete can be effectively reduced, making it highly practical.

[0020] 2. By setting multiple anti-slip protrusions on the lower edge of the brick body, the anti-slip protrusions can be pressed into the pavement layer when assembling concrete bricks, which can improve the stability of concrete bricks on the pavement layer, thereby improving the stability of the entire paved road surface and further enhancing its practicality.

[0021] 3. This utility model provides a first drainage channel at the edge of the brick body and multiple second drainage channels on the upper surface of the brick body. The two ends of the second drainage channels are connected to the first drainage channels. Multiple brick bodies assembled together can form a complete drainage channel, which can accelerate the drainage performance of the concrete brick surface in rainy weather, and effectively improve its practicality. Attached Figure Description

[0022] Figure 1 This is a first-view perspective view of the three-dimensional structure of this utility model;

[0023] Figure 2 This is a second perspective view of the three-dimensional structure of this utility model.

[0024] In the diagram: 1. Main body of the brick; 2. Fitting groove; 3. Fitting protrusion; 4. First guide channel; 5. Second guide channel; 6. Anti-slip protrusion; 7. Concave cavity; 8. First reinforcing strip; 9. Second reinforcing strip. Detailed Implementation

[0025] The method of this utility model will be further described in detail below with reference to the accompanying drawings.

[0026] Reference Figure 1 , Figure 2 A dovetail-shaped concrete brick made from waste residue includes a brick body 1. A fitting groove 2 is provided at the middle position of each of the symmetrical side surfaces of the brick body 1. Fitting protrusions 3 are provided at both ends of the brick body 1. Adjacent brick bodies 1 are staggered and assembled, with the fitting protrusions 3 engaging inside the fitting grooves 2. A concave cavity 7 is provided on the bottom end face of the brick body 1. A first reinforcing strip 8 and a second reinforcing strip 9 are integrally connected to the inner end face of the concave cavity 7. The first reinforcing strip 8 and the second reinforcing strip 9 are vertically distributed. By providing the fitting groove 2 at the middle position of the brick body 1 and the fitting protrusions 3 at both ends of the brick body 1, the fitting protrusions 3 at the ends of adjacent brick bodies 1 can be engaged in the fitting groove 2 when assembling multiple brick bodies 1. This effectively improves the connection stability of the concrete bricks after paving. Simultaneously, by providing the concave cavity 7 on the bottom end face of the brick body 1, the overall concrete volume can be effectively reduced, making it highly practical.

[0027] Reference Figure 2 Multiple anti-slip protrusions 6 are integrally connected to the lower end face of the brick body 1. The multiple anti-slip protrusions 6 are distributed along the outline of the brick body 1. By setting multiple anti-slip protrusions 6 at the edge of the lower end face of the brick body 1, the anti-slip protrusions 6 can be pressed into the pavement layer when assembling concrete bricks, which can improve the stability of concrete bricks on the pavement layer, thereby improving the stability of the entire paved road surface and further improving its practicality.

[0028] Reference Figure 1 A first guide channel 4 is provided at the edge of the upper surface of the brick body 1. The first guide channels 4 on two adjacent brick bodies 1 are spliced ​​to form a groove with a V-shaped cross-section. Multiple parallel second guide channels 5 are provided on the upper surface of the brick body 1. Both ends of the second guide channels 5 are connected to the first guide channels 4. By providing the first guide channel 4 at the edge of the brick body 1 and providing multiple second guide channels 5 on the upper surface of the brick body 1, with both ends of the second guide channels 5 connected to the first guide channels 4, multiple brick bodies 1 assembled together can form a complete guide channel, which can accelerate the drainage performance of the concrete brick surface in rainy weather, and effectively improve its practicality.

[0029] Working principle: When in use, multiple concrete bricks are spliced ​​and laid in a designated area. Because a fitting groove 2 is set in the middle of the brick body 1 and a fitting protrusion 3 is set at both ends of the brick body 1, the fitting protrusion 3 at the ends of adjacent brick bodies 1 can be engaged in the fitting groove 2 when multiple brick bodies 1 are assembled. This can effectively improve the connection stability of the concrete bricks after paving. Furthermore, because a first guide channel 4 is set at the edge of the brick body 1 and multiple second guide channels 5 are set on the upper surface of the brick body 1, with both ends of the second guide channels 5 connected to the first guide channels 4, multiple brick bodies 1 assembled together can form a complete guide channel, which can accelerate the drainage performance of the concrete brick surface in rainy weather.

[0030] The specific real-time examples described herein are preferred real-time examples of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A dovetail-shaped concrete brick made from waste residue, comprising a brick body (1), characterized in that: The brick body (1) has a matching groove (2) at the middle position of the symmetrical side surface, and a matching protrusion (3) at both ends of the brick body (1). Two adjacent brick bodies (1) are staggered and assembled. The matching protrusion (3) is engaged in the interior of the matching groove (2). A concave cavity (7) is provided on the bottom end face of the brick body (1).

2. The dovetail-shaped concrete block manufactured using waste residue according to claim 1, characterized in that: The inner end face of the concave cavity (7) is integrally connected with a first reinforcing strip (8) and a second reinforcing strip (9), and the first reinforcing strip (8) and the second reinforcing strip (9) are vertically distributed.

3. The dovetail-shaped concrete block manufactured using waste residue according to claim 1, characterized in that: Multiple anti-slip protrusions (6) are integrally connected to the lower end surface of the brick body (1), and the multiple anti-slip protrusions (6) are distributed along the contour of the brick body (1).

4. The dovetail-shaped concrete block manufactured using waste residue according to claim 1, characterized in that: A first guide groove (4) is provided at the edge of the upper surface of the brick body (1).

5. A dovetail-shaped concrete block manufactured using waste residue according to claim 4, characterized in that: The first guide grooves (4) on two adjacent brick bodies (1) are spliced ​​together to form a groove with a V-shaped cross-section.

6. A dovetail-shaped concrete block manufactured using waste residue according to claim 4, characterized in that: The upper surface of the brick body (1) is provided with a plurality of parallel second guide grooves (5), and both ends of the second guide grooves (5) are connected to the first guide groove (4).