Drainage channel structure

By combining bottom bricks, side bricks, and top bricks, and utilizing groove and bevel designs to achieve surface contact connection between bricks, the problem of poor splicing stability of prefabricated drainage ditch modules is solved, improving the stability and ease of installation of the drainage ditch.

CN223867372UActive Publication Date: 2026-02-03HONGXIANG ENVIRONMENTAL IND CO LTD
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Patent Information

Application Number
CN202520379541.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing prefabricated drainage ditch modules have poor stability when spliced, which affects the flatness and stability of the drainage ditch.

Method used

The structure uses a combination of bottom bricks, side bricks, and top bricks. The surface contact connection between the bricks is achieved through groove, trapezoidal groove, and sloping surface design, which enhances the fixation between the bricks. Cement or soil is used for filling and reinforcement.

Benefits of technology

It improves the connection stability between bricks and the overall stability of the drainage ditch, and enhances the ease of installation and the stability of the drainage ditch in use.

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Abstract

The utility model discloses a drainage channel structure, which belongs to the technical field of drainage channels, and comprises a plurality of bottom bricks which are arranged in a butt joint mode, a coping brick is arranged above the bottom bricks, side bricks are connected between the bottom bricks and the coping brick, bottom brick edges are arranged on two sides of the bottom bricks, and the side bricks are connected with the coping brick. A notch allowing the lower end of the side face brick to be embedded is formed in the bottom brick edge between every two adjacent bottom bricks, and a trapezoidal groove allowing the upper end of the side face brick to be embedded is formed in the lower portion of the coping brick. In this way, the brick bodies are connected, the connecting stability of the brick bodies can be improved, and the using stability of the whole drainage channel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drainage ditch technology, and in particular to a drainage ditch structure. Background Technology

[0002] Channel drainage refers to the collection and removal of surface water from roads by using ditches and related facilities on the ground. When installing drainage channels, they need to be prefabricated. During prefabrication, all or most of the components are prefabricated in the factory to increase the convenience of installation. Thus, a prefabricated drainage channel has been developed.

[0003] The drainage system consists of drainage regulating network, drainage ditches, intercepting ditches, drainage gates, drainage pumping stations, drainage canals, and drainage storage areas. Commonly used building materials for drainage canals include bricks, stones, clay blocks, concrete blocks, reinforced concrete, and reinforced concrete. Their cross-sectional shapes include circular, rectangular, and semi-elliptical. When reinforced concrete is used, it needs to be cast on-site.

[0004] Currently, in order to speed up the construction process and reduce the difficulty of construction, drainage ditches are mostly prefabricated. They are either cast as a whole or divided into multiple modules for prefabrication. After prefabrication, the modules are transported to the construction site and assembled into a complete drainage ditch.

[0005] This method of splicing multiple modules results in poor stability, affecting the flatness of the drainage ditch and its stability in use, and needs to be improved. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, this utility model provides a drainage ditch structure.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drainage ditch structure, characterized in that it includes a plurality of bottom bricks arranged in a mating manner, a top brick is provided above the bottom bricks, a side brick is connected between the bottom bricks and the top bricks, both sides of the bottom bricks have bottom brick edges, the bottom brick edges between two adjacent bottom bricks form a groove for the lower end of the side brick to be inserted, and the lower part of the top brick is provided with a trapezoidal groove for the upper end of the side brick to be inserted.

[0008] Preferably, a V-shaped groove is also provided on the edge of the bottom brick, and an extended side brick edge is also provided on the surface of the side brick. The width of the side brick edge is consistent with the width of the groove. The side brick edge is embedded in the groove, and the lower end of the side brick abuts against the V-shaped groove on the edge of two adjacent bottom bricks.

[0009] Preferably, the side brick has a first inclined surface at its lower end, the first inclined surface abuts against the side surface of the bottom brick, and the bottom and side surfaces of the side brick abut against the two sides of the V-shaped groove.

[0010] Preferably, the upper end of the side brick is provided with a second inclined surface, and the lower part of the capping brick is provided with a trapezoidal groove, with the second inclined surface abutting against the bottom of the trapezoidal groove.

[0011] The working principle of this utility model is as follows: first, a drainage ditch is dug, and then the prefabricated multiple bottom bricks, side bricks, and capping brick modules of this utility model are transported to the construction site.

[0012] First, lay the base bricks sequentially in the drainage ditch, ensuring each brick is aligned with the other side of the base brick. Insert the side bricks into the grooves between adjacent base bricks, so that the first bevel of the lower edge of the side brick abuts against the side surface of the base brick, while the bottom and side surfaces of the side brick abut against the two sides of the V-shaped groove along the base brick. Install the side bricks on both sides of the base brick. Since several base bricks are laid sequentially in the drainage ditch, install the side bricks sequentially along the grooves between adjacent base bricks, ensuring that the two adjacent side bricks are aligned. The connection is achieved through surface contact, where the sides of adjacent side bricks abut against each other, thus connecting the bottom brick and the side brick. This secures the connection between adjacent bricks. Reinforcement can be achieved by filling the spaces between bricks with cement or by filling them with soil. The capping brick is installed on top of the side brick, with the second inclined surface of the side brick abutting against the bottom of the trapezoidal groove of the capping brick, thus connecting the capping brick and the side brick. This further enhances the strength of the connection between adjacent bricks, resulting in a more stable drainage channel and improved stability in use.

[0013] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0014] 1. This drainage structure connects the individual bricks together, allowing them to abut against each other, increasing the stability of the connection between adjacent bricks through surface contact.

[0015] 2. The side bricks of the side bricks contact the side surface of the bottom bricks along the first inclined surface, and the bottom and side surfaces of the end of the side bricks contact the two sides of the V-groove. This further increases the connection stability between the side bricks and the bottom bricks.

[0016] 3. The second inclined surface at the top of the side brick is in contact with the bottom surface of the trapezoidal groove on the top brick. In this way, both ends of the side brick are in contact with the top brick and the bottom brick respectively, which improves the tightness and stability of the connection between the bricks, further increases the convenience of drainage system installation, and improves the overall stability of the drainage ditch. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a drainage ditch structure in one embodiment;

[0018] Figure 2 This is a schematic diagram of the bottom brick structure in one of the drainage ditch structures in the embodiment;

[0019] Figure 3 This is a side view of a drainage ditch structure in one embodiment.

[0020] Figure 4 This is a schematic diagram of the structure along the edge of the side bricks and bottom bricks in a drainage ditch structure according to an embodiment;

[0021] Figure 5 This is a schematic diagram of the structure at the junction of the side bricks and the bottom bricks in one embodiment of a drainage ditch structure;

[0022] Figure 6 This is a schematic diagram of the side bricks in one embodiment of a drainage ditch structure;

[0023] Among them: 1. bottom brick; 2. side brick; 3. top brick; 4. bottom brick edge; 5. V-groove; 6. side brick edge; 7. first slope; 8. second slope; 9. trapezoidal groove. Detailed Implementation

[0024] The following is in conjunction with the instruction manual appendix. Figure 1-6 The technical solution of this utility model will be described through specific embodiments.

[0025] Example:

[0026] like Figures 1 to 6As shown, this utility model provides a drainage ditch structure, characterized in that it includes several bottom bricks 1 joined together, a capping brick 3 is provided above the bottom bricks 1, and side bricks 2 are connected between the bottom bricks 1 and the capping brick 3. Each bottom brick 1 has a bottom brick edge 4 on both sides, and the bottom brick edge 4 between two adjacent bottom bricks 1 forms a groove for the lower end of the side brick 2 to be inserted. The lower part of the capping brick 3 is provided with a trapezoidal groove 9 for the upper end of the side brick 2 to be inserted. A V-shaped groove 5 is also provided on the bottom brick edge 4. The surface of the side brick 2 also has an extended side brick edge 6, the width of which is consistent with the width of the groove. The side brick edge 6 is fitted into... Inside the groove, the lower ends of the side bricks 2 abut against the V-shaped grooves 5 on the edges 4 of two adjacent bottom bricks; the lower end of the side brick edge 6 is provided with a first inclined surface 7, which abuts against the side of the bottom brick 1, and the bottom and side surfaces of the side bricks 2 abut against the two sides of the V-shaped grooves 5; the upper end of the side bricks 2 is provided with a second inclined surface 8, and the lower part of the capping brick 3 is also provided with a trapezoidal groove 9, the second inclined surface 8 abuts against the bottom of the trapezoidal groove 9; the bottom bricks 1, side bricks 2, and capping bricks 3 are all evenly distributed along the length direction, and each adjacent bottom brick 1, adjacent side brick 2, and adjacent capping brick 3 are in surface contact; stress holes are also provided on the upper part of the side bricks 2;

[0027] The connection structure of each brick: The bottom brick 1 has bottom brick edges 4 on both sides, and a V-shaped groove 5 for installing the side brick 2 is opened on the bottom brick edges 4. The bottom brick 1 is made up of several pieces connected together, so that a groove for the side brick 2 to be embedded is formed between two adjacent bottom bricks 1, which facilitates the installation of the side brick edge 6 of the side brick 2.

[0028] The two ends of the side brick 2 are respectively provided with a first inclined surface 7 and a second inclined surface 8. The second inclined surface 8 is better abutted against the bottom surface of the trapezoidal groove 9 on the capping brick 3, and the first inclined surface 7 is located on the side brick edge 6 of the side brick 2.

[0029] Stress notches are provided on the side of the side brick 2 to facilitate the installation and embedding of the side brick 2. That is to say, after the first side brick 2 is installed, when the side brick 2 is installed next to it, the second side brick 2 is abutted against the first side brick 2 and then slowly installed downward and embedded, so that the side brick of the second side brick 2 is embedded in the groove along 6. Since the bottom brick is laid along the length of the drainage ditch 4, the side brick 2 only needs to be installed along the bottom brick 1 in sequence, so that each adjacent side brick 2 abuts against each other.

[0030] After the side bricks 2 are installed on both sides, the capping bricks 3 are installed on top of them in sequence.

[0031] Construction Principle: A drainage ditch is pre-excavated at the construction site. Pre-fabricated base bricks 1, side bricks 2, and capping bricks 3 are transported to the site. The base bricks 1 are laid sequentially in the drainage ditch, ensuring each base brick 1 is aligned with the other side of the ditch. The side bricks 2 are then inserted into the grooves between the bottom edges 4 of two adjacent base bricks 1, with the first inclined surface 7 of the lower side edge 6 of the side brick 2 abutting against the side surface of the base brick 1. The bottom surface and side surface of the lower end of the side brick 2 abut against the two sides of the V-shaped groove 5 of the bottom edge 4. Side bricks 2 are installed on both sides of the base brick 1. Since several base bricks 1 are laid sequentially in the drainage ditch, the side bricks 2 are laid sequentially along… The groove between two adjacent bottom bricks 1 is installed, and the two adjacent side bricks 2 are in surface contact, that is, the sides of the adjacent side bricks 2 abut against each other, realizing the connection between the bottom bricks 1 and the side bricks 2, and realizing the fixed connection between each adjacent brick. It can be reinforced by filling the gaps between the bricks with cement or by filling the gaps between the bricks with soil. The capping brick 3 is installed at the upper end of the side brick 2, so that the second inclined surface 8 of the side brick 2 abuts against the bottom of the trapezoidal groove 9 of the capping brick 3, realizing the connection between the capping brick 3 and the side brick 2, further improving the firmness of the connection between the two adjacent bricks, and the resulting drainage channel has better stability and better service stability.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage ditch structure, characterized in that, It includes several bottom bricks that are connected together, and a top brick is provided above the bottom bricks. Side bricks are also connected between the bottom bricks and the top bricks. Both sides of the bottom bricks have bottom brick edges. The bottom brick edges between two adjacent bottom bricks form a groove for the lower end of the side brick to be inserted. The bottom part of the top brick is provided with a trapezoidal groove for the upper end of the side brick to be inserted.

2. The drainage ditch structure according to claim 1, characterized in that: The bottom brick is also provided with a V-shaped groove, and the surface of the side brick is also provided with an extended side brick edge. The width of the side brick edge is consistent with the width of the groove. The side brick edge is embedded in the groove, and the lower end of the side brick abuts against the V-shaped groove on the edge of the two adjacent bottom bricks respectively.

3. A drainage ditch structure according to claim 2, characterized in that: The side brick has a first inclined surface at its lower end, which abuts against the side surface of the bottom brick. The bottom and side surfaces of the side brick abut against the two sides of the V-shaped groove.

4. A drainage ditch structure according to claim 3, characterized in that: The upper end of the side brick is provided with a second inclined surface, and the lower part of the capping brick is also provided with a trapezoidal groove, with the second inclined surface abutting against the bottom of the trapezoidal groove.