Lightweight high-strength concrete brick

By incorporating steel bars and hollow cavities within the concrete bricks, combined with a water channel and filter screen design, the stability and drainage problems of traditional concrete bricks are solved, achieving lightweight, high-strength, and efficient drainage.

CN223496946UActive Publication Date: 2025-10-31CHINA MCC22 GROUP CORP LTD
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Patent Information

Application Number
CN202422888382.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-31
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional concrete bricks have poor overall stability, are heavy, easily break, and have insufficient drainage performance.

Method used

Transverse and longitudinal steel bars are installed inside the concrete bricks to increase structural strength; hollow cavities are used to reduce weight; water channels and through holes are opened on the top surface of the bricks, with the water channels connected to the through holes. The water channels are designed in a V-shape or U-shape to facilitate rainwater drainage; and filters are installed in the through holes to prevent clogging.

Benefits of technology

It improves the strength and lightweight properties of bricks, provides good drainage, prevents water accumulation, increases laying efficiency, and prevents clogging of holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete bricks, in particular to a light high-strength concrete brick which comprises a concrete brick body, a plurality of first reinforcing steel bars which are transversely arranged and a plurality of second reinforcing steel bars which are longitudinally arranged are arranged in the concrete brick body, and a hollow cavity is formed in the concrete brick body. The hollow cavity penetrates through the concrete brick in the length direction of the concrete brick, a plurality of water guiding grooves are formed in the top face of the concrete brick, a through hole is formed in the center of the top face of the concrete brick, the through hole penetrates through the concrete brick, and the water guiding grooves are communicated with the through hole. The concrete brick disclosed by the utility model has the technical effects of high strength and light weight.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete bricks, and in particular to a lightweight, high-strength concrete brick. Background Technology

[0002] Concrete bricks are bricks made of cement, aggregates, and admixtures and additives as needed, mixed with water, molded, cured and supported. They are mainly used for building walls. In recent years, their application has become increasingly widespread. Concrete bricks have the advantages of being lightweight, having good thermal insulation properties, good sound absorption, and also having certain strength and workability. As a filling and insulation material for building envelopes, they are widely used in construction.

[0003] Traditional concrete bricks are fully cast-in-place structures. Their manufacturing process involves pouring concrete raw materials into a custom mold and allowing it to solidify. However, due to the characteristics of concrete materials, concrete bricks have poor overall stability, are heavy, and are prone to breakage when subjected to external forces. Utility Model Content

[0004] This utility model provides a lightweight, high-strength concrete brick, which has the technical advantages of high strength and light weight.

[0005] A lightweight, high-strength concrete brick, employing the following technical solution:

[0006] A lightweight, high-strength concrete brick includes a concrete brick block. The concrete brick block has multiple horizontally arranged first reinforcing bars and longitudinally arranged second reinforcing bars inside. A hollow cavity is formed on the concrete brick block, penetrating the concrete brick block along its length. Multiple water-guiding grooves are formed on the top surface of the concrete brick block. A through hole is formed at the center of the top surface of the concrete brick block, penetrating the concrete brick block. The water-guiding grooves are connected to the through hole.

[0007] Furthermore, the side of the water guide channel closer to the through hole is lower, and the side of the water guide channel farther from the through hole is higher.

[0008] Furthermore, the cross-section of the water guide channel is V-shaped.

[0009] Furthermore, a filter screen is detachably connected to the through hole, and the filter screen is located below the water guide channel.

[0010] Furthermore, a support block is provided on the wall of the through hole to support the filter screen.

[0011] Furthermore, multiple connecting frames are provided inside the concrete block, and these connecting frames are arranged along the length of the second reinforcing bar, with the connecting frames fixed to the periphery of the second reinforcing bar.

[0012] Compared with existing technologies, this utility model has the following technical effects: By setting the first and second reinforcing bars, the structural strength of the concrete bricks is improved; by setting the hollow cavity, the weight of the concrete bricks is reduced, making the concrete bricks lightweight and high-strength; by setting the water-guiding channels and through holes, rainwater can be allowed to permeate downwards during rainy weather, effectively draining water and preventing water accumulation on the road surface, while the water-guiding channels also have an anti-slip effect. The setting of raised strips and grooves facilitates the laying of concrete bricks and improves laying efficiency. The setting of a filter screen effectively prevents the through holes from becoming clogged. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of it, do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram illustrating the overall structure of Embodiment 1 of the present invention;

[0015] Figure 2 A cross-sectional view of the concrete brick block in Embodiment 1 of this utility model is shown;

[0016] Figure 3 This is a schematic diagram illustrating the overall structure of Embodiment 2 of the present invention;

[0017] Figure 4 To illustrate the cross-sectional view of the concrete brick in Embodiment 2 of this utility model;

[0018] Figure 5 This is a schematic diagram illustrating the connecting frame in Embodiment 2 of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Concrete brick; 11. Connecting frame; 2. Raised strip; 3. Groove; 4. Water guide channel; 5. Through hole; 6. Hollow cavity; 7. First reinforcing bar; 8. Second reinforcing bar; 9. Filter screen; 91. Support block. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this utility model are used to explain the present utility model, but are not intended to limit the present utility model.

[0021] Embodiment 1 of this utility model

[0022] Reference Figure 1 and Figure 2A lightweight, high-strength concrete brick includes a concrete block 1. Multiple first reinforcing bars 7 and second reinforcing bars 8 are disposed inside the concrete block 1. The first reinforcing bars 7 are arranged transversely, and the second reinforcing bars 8 are arranged longitudinally. The first reinforcing bars 7 and 8 are cast into the concrete block 1. The placement of the second reinforcing bars 8 and the first reinforcing bars 7 increases the strength of the concrete block 1. A hollow cavity 6 is provided on the concrete block 1, penetrating the concrete block 1 along its length. By providing the hollow cavity 6, the strength of the concrete block 1 can be reduced.

[0023] Multiple drainage channels 4 are formed on the top surface of the concrete brick 1. A through hole 5 is formed at the center of the top surface of the concrete brick 1, penetrating the concrete brick 1. The drainage channels 4 have a U-shaped cross-section and are connected to the through hole 5. The side of the drainage channel 4 closer to the through hole 5 is lower, and the side of the drainage channel 4 away from the through hole 5 is higher, which facilitates the flow of rainwater into the through hole 5. The drainage channels 4 are designed to drain rainwater in a timely manner during rain, preventing water accumulation on the road surface. At the same time, the drainage channels 4 also have an anti-slip effect.

[0024] Two protruding strips 2 are fixed on the side wall of concrete block 1, and two grooves 33 are provided on the other side wall of concrete block 1. The protruding strips 2 on concrete block 1 are inserted into the grooves 3 on the other concrete block 1 to facilitate the installation and positioning of concrete block 1.

[0025] Embodiment 2 of this utility model

[0026] Reference Figure 3 , Figure 4 and Figure 5 The difference from Embodiment 1 is that the cross-section of the water guide channel 4 is V-shaped, and the bottom of the water guide channel 4 is pointed, which allows water in the water guide channel 4 to flow quickly into the through hole 5. A filter screen 9 is detachably connected to the through hole 5, and a support block 91 is provided on the hole wall of the through hole 5. The filter screen 9 is located on the support block 91, and the support block 91 supports the filter screen 9. The height of the filter screen 9 is lower than the bottom of the water guide channel 4. The filter screen 9 can filter out debris such as stones and leaves, reducing the possibility of clogging of the through hole 5.

[0027] Multiple connecting frames 11 are provided inside the concrete block 1. The connecting frames 11 are welded from steel bars and are evenly distributed along the length of the second steel bar 8. The connecting frames 11 are located on the periphery of the second steel bar 8 and are welded and fixed to the second steel bar 8. The setting of the connecting frames 11 increases the strength of the concrete block 1.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.

Claims

1. A lightweight, high-strength concrete brick, characterized in that, The concrete block (1) includes a concrete brick (1), which has multiple horizontally arranged first steel bars (7) and vertically arranged second steel bars (8) inside. A hollow cavity (6) is opened on the concrete brick (1), and the hollow cavity (6) penetrates the concrete brick (1) along the length direction of the concrete brick (1). Multiple water guide grooves (4) are opened on the top surface of the concrete brick (1). A through hole (5) is opened at the center of the top surface of the concrete brick (1), and the through hole (5) penetrates the concrete brick (1). The water guide grooves (4) are connected to the through hole (5).

2. The lightweight high-strength concrete brick according to claim 1, characterized in that, The side of the water guide channel (4) closer to the through hole (5) is lower, and the side of the water guide channel (4) away from the through hole (5) is higher.

3. The lightweight high-strength concrete brick according to claim 2, characterized in that, The cross-section of the water guide channel (4) is V-shaped.

4. The lightweight high-strength concrete brick according to claim 1, 2 or 3, characterized in that, A filter screen (9) is detachably connected in the through hole (5), and the filter screen (9) is located below the water guide channel (4).

5. The lightweight high-strength concrete brick according to claim 4, characterized in that, A support block (91) is provided on the hole wall of the through hole (5) to support the filter screen (9).

6. The lightweight high-strength concrete brick according to claim 1, characterized in that, The concrete block (1) has multiple connecting frames (11) inside. The multiple connecting frames (11) are set along the length direction of the second reinforcing bar (8) and the connecting frames (11) are fixed to the periphery of the second reinforcing bar (8).