Reinforced concrete drainage pipe structure convenient to butt joint

By combining the main pipe, clips, outer concrete, and steel cylinder, the problem of poor sealing and easy deformation in traditional drainage pipe connections is solved, resulting in a stable, corrosion-resistant, and leak-proof drainage pipe structure.

CN224135353UActive Publication Date: 2026-04-17WUHAN NIANHUA PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN NIANHUA PIPE IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional reinforced concrete drainage pipes suffer from poor sealing and difficulty in connection during the connection process, and are susceptible to deformation or rupture due to foundation settlement and external loads.

Method used

The design employs a main pipe, a first clip, and a second clip, with the clips made of aluminum alloy. Combined with the structure of an outer layer of concrete, a steel mesh, and a steel cylinder, it is fixed with expansion bolts to ensure the stability and corrosion resistance of the pipe connection, and to enhance the overall structural rigidity and leak-proof performance.

Benefits of technology

It enables easy connection of reinforced concrete drainage pipes, prevents cracks and deformation, improves the corrosion resistance and overall strength of the connection system, and enhances the ability to withstand external loads and prevent leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced concrete drain pipe structure convenient for butt joint, which comprises a main body pipe, a first buckle and a second buckle, the main body pipe is movably connected with the first buckle, and the main body pipe is fixedly connected with the second buckle. According to the reinforced concrete drainage pipe structure convenient to butt joint, through the arrangement of the main body pipe, the first buckle, the second buckle and an expansion screw, when the reinforced concrete drainage pipe structure convenient to butt joint is used, a user fixes the first buckle to the main body pipe and fixes the first buckle through the expansion screw, the second buckle is fixedly installed on one side of the main body pipe, and by calibrating the levelness and perpendicularity of a pipeline, butt joint is facilitated; a crane is used for placing the main body pipe, the first buckle and the second buckle are connected in a buckled mode, it is ensured that reinforced concrete water pipes are connected, underground vibration and cracks of concrete drainage pipes are prevented, the first buckle and the second buckle are made of aluminum alloy, the drainage pipes are connected, and the corrosion resistance of the pipeline connecting system is improved; the connecting component strength is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe connection technology, and in particular to a reinforced concrete drainage pipe structure that is easy to connect. Background Technology

[0002] With the continuous development of urban infrastructure construction, the quality and efficiency of drainage systems have become increasingly important. Traditional reinforced concrete drainage pipes often suffer from poor sealing and difficulty in connection during the connection process, which seriously affects the overall performance of the drainage system. In order to solve these technical bottlenecks, engineering technicians have begun to conduct in-depth research on pipe structure designs that are easier to connect.

[0003] A search revealed Chinese Patent Publication No. 202021938256.4, which discloses a reinforced concrete drainage pipe that is easy to connect. This patent uses a flange with a limiting device on one side. The limiting device includes several connecting plates, which allows two drainage pipes to be quickly connected. Although the above patent can achieve quick connection, the stability of the pipeline may be affected by factors such as foundation settlement and water immersion. The snap-fit ​​can alleviate these problems to some extent. Furthermore, when the drainage pipe is subjected to external loads such as soil pressure and heavy traffic, it may deform or break, thereby affecting its normal function. Therefore, it is necessary to design a reinforced concrete drainage pipe structure that is easy to connect. Utility Model Content

[0004] The main objective of this invention is to provide a reinforced concrete drainage pipe structure that is easy to connect, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A reinforced concrete drainage pipe structure that is easy to connect includes a main pipe, a first clip, and a second clip. The main pipe is movably connected to the first clip and is fixedly connected to the second clip. A groove is provided on one side of the outer surface of the first clip, and an expansion screw is provided on one side of the outer surface of the first clip. The first clip and the second clip are connected by a clip, and the material of the first clip and the second clip is aluminum alloy.

[0007] To provide protection, as a reinforced concrete drainage pipe structure that is easy to connect according to this utility model, an outer layer of concrete is provided on one side of the outer surface of the main pipe.

[0008] In order to prevent cracks, as a reinforced concrete drainage pipe structure that is easy to connect according to this utility model, an outer layer of steel mesh is provided on one side of the outer surface of the main pipe.

[0009] In order to enhance load-bearing capacity, as a reinforced concrete drainage pipe structure that is easy to connect according to this utility model, a steel cylinder is provided on one side of the outer surface of the main pipe.

[0010] To provide auxiliary fixing, as a reinforced concrete drainage pipe structure for easy connection according to this utility model, the second buckle has six clips and the first buckle has six clips.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In this utility model, through the setting of the main tube, the first buckle, the second buckle and the expansion screw, during use, the user fixes the first buckle to the main tube and fixes it with the expansion screw. The second buckle is fixedly installed on one side of the main tube. By calibrating the horizontal and vertical of the pipe, the main tube is placed with a crane and the first buckle and the second buckle are snapped together to ensure the connection of the reinforced concrete water pipe and prevent the concrete drainage pipe from cracking due to underground vibration. The first buckle and the second buckle are made of aluminum alloy, which improves the corrosion resistance of the pipe connection system and enhances the strength of the connection components.

[0013] 2. In this utility model, by setting an outer layer of concrete, an outer layer of steel mesh, and a steel cylinder, during use, when producing reinforced concrete drainage pipes, the outer layer of concrete provides overall structural rigidity and durability to withstand external loads, the outer layer of steel mesh enhances the tensile strength of the outer layer of concrete and improves crack resistance, and the steel cylinder enhances additional anti-leakage performance and the overall strength of the pipe. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the main tube structure of an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the first snap-fit ​​structure according to an embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the second buckle structure according to an embodiment of the present utility model;

[0018] Figure 5 This is a schematic diagram of the anatomical structure of the second buckle according to an embodiment of the present invention;

[0019] Figure 6 This is a schematic diagram of the outer concrete structure of an embodiment of the present invention.

[0020] In the diagram: 1. Main pipe; 2. First clip; 3. Second clip; 4. Expansion bolt; 5. Outer concrete layer; 6. Outer steel mesh layer; 7. Steel cylinder. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] like Figure 1-6 As shown, a reinforced concrete drainage pipe structure that is easy to connect includes a main pipe 1, a first buckle 2 and a second buckle 3. The main pipe 1 is movably connected to the first buckle 2, and the main pipe 1 is fixedly connected to the second buckle 3. A groove is provided on one side of the outer surface of the first buckle 2, and an expansion screw 4 is provided on one side of the outer surface of the first buckle 2.

[0024] In this embodiment, the first buckle 2 and the second buckle 3 are connected by a snap-fit, and the materials of the first buckle 2 and the second buckle 3 are aluminum alloy.

[0025] In practical use, the user fixes the first clip 2 to the main pipe 1 and secures it with expansion bolts 4. The second clip 3 is fixedly installed on one side of the main pipe 1. By calibrating the horizontal and vertical of the pipe, the user uses a crane to place the main pipe 1 and connect the first clip 2 and the second clip 3 to ensure the connection of the reinforced concrete water pipes. This prevents the concrete drainage pipes from cracking due to underground vibration. The first clip 2 and the second clip 3 are made of aluminum alloy, which improves the corrosion resistance of the pipe connection system and enhances the strength of the connecting parts.

[0026] In this embodiment, an outer layer of concrete 5 is provided on one side of the outer surface of the main tube 1.

[0027] In practical use, the outer concrete layer 5 provides overall structural rigidity and durability to withstand external loads.

[0028] In this embodiment, an outer steel mesh 6 is provided on one side of the outer surface of the main tube 1.

[0029] In practical applications, the tensile strength of concrete is enhanced and crack resistance is improved by setting an outer steel mesh 6.

[0030] In this embodiment, a steel cylinder 7 is provided on one side of the outer surface of the main tube 1.

[0031] In practical use, by setting up the steel cylinder 7, additional leak-proof performance and overall pipeline strength are provided.

[0032] In this embodiment, there are six second buckles 3 and six first buckles 2.

[0033] In practical use, the first clip 2 and the second clip 3 are used to achieve auxiliary fixation, making the connection more stable and reducing displacement of the pipe joint caused by external factors such as temperature changes or foundation settlement.

[0034] Working Principle: During use, the user checks the integrity of the pipe interface, cleans the interface surface, and confirms that all connecting parts are complete. The user fixes the first clip 2 to the main pipe 1 using expansion bolts 4. The second clip 3 is fixedly installed on one side of the main pipe 1. By calibrating the horizontal and vertical alignment of the pipe, a crane is used to place and snap the main pipe 1, the first clip 2, and the second clip 3 together, ensuring the connection of the reinforced concrete water pipes and preventing cracks caused by underground vibrations. The first clip 2 and the second clip 3 are made of aluminum alloy, which improves the corrosion resistance of the pipe connection system and enhances the strength of the connecting parts. During the production of reinforced concrete drainage pipes, an outer layer of concrete 5 is set to provide overall structural rigidity and durability to withstand external loads. An outer layer of steel mesh 6 is set to enhance the tensile strength of the outer layer of concrete 5 and improve crack resistance. A steel cylinder 7 is set to enhance additional anti-leakage performance and the overall strength of the pipe, thus completing the connection of the concrete drainage pipes.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforced concrete drain structure facilitating interfacing, comprising a main body pipe (1), a first clasp (2) and a second clasp (3), characterized in that: The main tube (1) is movably connected to the first buckle (2), and the main tube (1) is fixedly connected to the second buckle (3). A groove is provided on one side of the outer surface of the first buckle (2), and an expansion screw (4) is provided on one side of the outer surface of the first buckle (2). The first buckle (2) and the second buckle (3) are connected by a buckle, and the materials of the first buckle (2) and the second buckle (3) are aluminum alloy.

2. The reinforced concrete drainage pipe structure for easy connection as described in claim 1, characterized in that: An outer layer of concrete (5) is provided on one side of the outer surface of the main tube (1).

3. A reinforced concrete drainage pipe structure according to claim 1, wherein: An outer steel mesh (6) is provided on one side of the outer surface of the main tube (1).

4. A reinforced concrete drainage pipe structure according to claim 1, wherein: A steel cylinder (7) is provided on one side of the outer surface of the main tube (1).

5. A reinforced concrete drainage pipe structure according to claim 1, wherein: There are six second buckles (3) and six first buckles (2).

Citation Information

Patent Citations

  • Reinforced concrete drain pipe structure convenient for butt joint

    CN212986356U