Light hollow brick

By providing three different sizes of lightweight hollow bricks, combined with drainage holes and U-shaped water channels, the problems of water accumulation and sinking during the installation of pipelines were solved, enabling flexible laying and effective drainage, and improving the stability and safety of the road shoulders.

CN223496931UActive Publication Date: 2025-10-31SHANXI XINLEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422850786.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-31
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When conduits are buried in the ground, they are prone to water accumulation and ground subsidence due to groundwater erosion. Traditional treatment methods may cause road shoulder subsidence, posing safety hazards. In addition, the limited variety of existing hollow brick specifications makes it inconvenient to bury conduits in the roadbed.

Method used

Three different sizes of lightweight hollow bricks (Type A, Type B, and Type C) are provided. Type A and Type B bricks have drainage holes inside, while Type C bricks have U-shaped water grooves. By flexibly combining them, they can meet different shoulder width requirements and achieve effective drainage.

Benefits of technology

It enables flexible paving, reduces workload, meets the requirements of different shoulder widths, effectively drains water, and improves the stability and safety of the shoulder.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223496931U_ABST
    Figure CN223496931U_ABST
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Abstract

The utility model relates to the field of hollow bricks, in particular to a light hollow brick, which comprises an A-type brick with the length of 50cm, the width of 30cm and the height of 20cm, a B-type brick with the length of 30cm, the width of 30cm and the height of 20cm, and a C-type brick with the length of 40cm, the width of 30cm and the height of 20cm. Compared with the prior art, the novel hollow brick has the advantages that the novel hollow brick comprises brick types of three specifications, the requirements of different road shoulder widths such as 0.8 m and 0.6 m can be met through flexible mutual combination of the three brick types in use, and in addition, the water drainage hole is formed in the center of the hollow brick, so that the requirement of road shoulder water drainage can be met.
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Description

Technical Field

[0001] This utility model relates to the field of hollow bricks, specifically a lightweight hollow brick. Background Technology

[0002] The conduit is laid underground, and gaps exist between the conduit and the soil after installation. After long-term erosion by groundwater, water accumulation and ground subsidence are likely to occur. The collapse of the ballast slope results in insufficient shoulder width, affecting the stability of the track bed and the passage of workers, and posing safety hazards to vehicles and workers.

[0003] To address the aforementioned issues, traditional methods involve dry-laying rubble or pouring concrete retaining walls on the road shoulders. However, both methods are prone to secondary subsidence of the road shoulders due to their excessive weight, and are also susceptible to water accumulation during the flood season, leading to secondary problems such as slope collapse. Through research and experimentation, the applicant ultimately adopted the method of pouring hollow bricks with concrete. However, ordinary hollow bricks have defects such as limited specifications, making it very inconvenient to lay pipelines in the roadbed. Therefore, a lightweight hollow brick is provided. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem this utility model aims to solve is to effectively address the issues of water accumulation and subsidence in roadbeds where conduits are buried, and to provide a new type of hollow brick that is easy to lay flexibly.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a lightweight hollow brick, including type A brick, type B brick, and type C brick;

[0008] The A-type bricks are sized as follows: 50 cm long, 30 cm wide, and 20 cm high.

[0009] The B-type bricks are specified with dimensions of 30 cm in length, 30 cm in width, and 20 cm in height.

[0010] The C-shaped bricks are 40 cm long, 30 cm wide, and 20 cm high.

[0011] Both type A and type B bricks are provided with drainage holes, and type C bricks are provided with U-shaped water grooves.

[0012] Furthermore, the drain hole is designed to be 12 cm high.

[0013] Furthermore, the drainage hole on the A-type brick is located at the center between the two sides of the A-type brick, which are 30 cm wide and 20 cm high, and is installed through the brick.

[0014] Furthermore, the drainage holes on the type B brick are located at the center of any pair of facades that are 30 cm wide and 20 cm high on the type B brick and are installed through it.

[0015] III. Beneficial Effects

[0016] The advantages of this utility model compared with the prior art are as follows: the new hollow brick includes three specifications of brick type, and the three types of brick type can be flexibly combined in use to meet different road shoulder width requirements such as 0.8 meters and 0.6 meters. In addition, the hollow brick is provided with a drainage hole in the center, which can meet the road shoulder drainage needs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of a lightweight hollow brick according to this utility model.

[0018] Figure 2 This is a schematic diagram of the external structure of type A brick in a lightweight hollow brick of this utility model.

[0019] Figure 3 This is a schematic diagram of the external structure of type B brick in a lightweight hollow brick of this utility model.

[0020] Figure 4 This is a schematic diagram of the external structure of the C-shaped brick in a lightweight hollow brick of this utility model.

[0021] As shown in the figure: 1. Type A brick, 2. Type B brick, 3. Drain hole, 4. Type C brick, 5. U-shaped water trough. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Example 1

[0024] Combined with appendix Figure 1-3 To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: the A-type brick 1 is 50 cm long, 30 cm wide, and 20 cm high. A drainage hole 3 is connected inside the A-type brick 1. The drainage hole 3 on the A-type brick 1 is 12 cm high. The drainage hole 3 on the A-type brick 1 is located at the center between the two sides of the A-type brick 1 that are 30 cm wide and 20 cm high, and it penetrates the entire A-type brick 1.

[0025] A brick with dimensions of 50 cm in length, 30 cm in width, and 20 cm in height is fired and used as type A brick 1 in this new type of hollow brick.

[0026] The B-type brick 2 is 30 cm long, 30 cm wide, and 20 cm high. A drainage hole 3 is connected inside the B-type brick 2. The drainage hole 3 on the B-type brick 2 is 12 cm high. The drainage hole 3 on the B-type brick 2 is located at the center of any pair of 30 cm wide and 20 cm high facades on the B-type brick 2 and runs through the entire B-type brick 2.

[0027] A brick with dimensions of 30 cm in length, 30 cm in width, and 20 cm in height is fired and used as type B2 in this new type of hollow brick.

[0028] The C-shaped brick 4 is 40 cm long, 30 cm wide and 20 cm high, and is equipped with a U-shaped water trough 5.

[0029] A brick with dimensions of 40 cm in length, 30 cm in width, and 20 cm in height is fired to form the C-type brick 4 in this new type of hollow brick. The C-type brick has a U-shaped water trough, which is located at the bottom of the C-type brick. When viewed from the front of the C-type brick, the water trough is in an inverted U-shape.

[0030] This new type of hollow brick comprises three parts and six usage forms. The three parts are type A brick 1, type B brick 2, and type C brick 4. Type A brick 1 and type B brick 2 are identical in height, material, and internal drainage hole 3 design. The difference lies in that type B brick 2 is a square when viewed from above, while type A brick 1, based on type B brick 2, elongates the direction with the drainage hole 3, making it a rectangle when viewed from above. Type C brick 4 does not have drainage holes 3, but instead incorporates a U-shaped water trough 5, giving it an overall U-shaped hollow brick appearance. Depending on the objective conditions, there are six possible combinations: type A brick 1 with type A brick 1, type B brick 2 with type B brick 2, type C brick 4 with type C brick 4, type A brick 1 with type B brick 2, type A brick 1 with type C brick 4, and type B brick with type C brick. This allows for the laying of hollow bricks without being constrained by the objective environment, offering greater flexibility and applicability.

[0031] In the specific implementation of this utility model, the new hollow bricks can be used for paving during the roadbed construction process. In order to reduce the labor intensity and save engineering consumption, the larger type A bricks 1 can be used as the main type of paving. Before and during paving, the combination mode of type A bricks 1 and type B bricks 2 and the required quantity of each type can be reasonably planned according to the site conditions of the paving area. The relatively smaller type B bricks 2 can be used to fill the corners and other areas. By flexibly combining the two types of bricks, different shoulder width requirements such as 0.8 meters and 0.6 meters can be met. After paving, the drainage holes 3 in the hollow bricks can meet the drainage needs of the shoulder.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A lightweight hollow brick, comprising type A brick (1) and type B brick (2), characterized in that: It also includes C-type bricks; The A-type brick (1) is 50 cm long, 30 cm wide, and 20 cm high. The specifications of the type B brick (2) are set with a length of 30 cm, a width of 30 cm, and a height of 20 cm; The C-type brick (4) is 40 cm long, 30 cm wide, and 20 cm high. Both the A-type brick (1) and the B-type brick (2) are provided with drainage holes (3), and the C-type brick (4) is provided with a U-shaped water trough (5).

2. The lightweight hollow brick according to claim 1, characterized in that: The drain hole (3) is 12 cm high.

3. The lightweight hollow brick according to claim 2, characterized in that: The drainage hole (3) on the type A brick (1) is located at the center between the two sides of the type A brick (1) which are 30 cm wide and 20 cm high, and is installed through the brick.

4. The lightweight hollow brick according to claim 2, characterized in that: The drainage hole (3) on the type B brick (2) is located at the center of any pair of facades with a width of 30 cm and a height of 20 cm on the type B brick (2) and is installed through it.