Reinforced concrete drainage pipe with built-in reinforcing rib

By installing an inner support ring and reinforcing ribs inside the reinforced concrete drainage pipe, and installing a reinforcing sleeve and ring on the outside, combined with an anti-corrosion coating and sealing ring, the strength and sealing problems at the pipe connection are solved, achieving a stable connection and corrosion resistance.

CN224339649UActive Publication Date: 2026-06-09BAODING RUNCHENG NEW BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING RUNCHENG NEW BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The lack of structural support at the pipe joints of existing reinforced concrete drainage pipes leads to reduced connection strength, making them prone to misalignment or detachment, and their sealing performance is insufficient.

Method used

An inner support ring and reinforcing ribs are installed inside the drain pipe assembly, and a reinforcing sleeve and reinforcing ring are installed on the outside. A plug pipe is used for connection, and an anti-corrosion coating is applied to the inner wall. A sealing ring and a connecting plate are combined to improve the connection strength and sealing performance.

Benefits of technology

It enhances the strength and stability of pipe connections, prevents them from coming apart, improves sealing performance and service life, and ensures the stability and corrosion resistance of pipe connections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224339649U_ABST
    Figure CN224339649U_ABST
Patent Text Reader

Abstract

The utility model provides a built -in reinforcing rib anti -crack reinforced concrete drainage pipe relates to reinforced concrete drainage pipe technical field, including drainage pipe subassembly, be provided with connecting assembly on drainage pipe subassembly, the inside of drainage pipe subassembly is provided with anticorrosive subassembly, drainage pipe subassembly includes drainage pipe main part, the inside of drainage pipe main part is distributed with a plurality of inner support ring, the inside of inner support ring is penetrated with a plurality of reinforcing rib, connecting assembly includes spigot pipe. In the utility model, by spigot pipe is inserted in the inside of another drainage pipe main part, promotes reinforcing cover setting in pipeline connection, the inside of reinforcing cover is distributed with reinforcing ring, the outside of reinforcing cover is provided with reinforcing ring, is favorable to increased the rigidity of reinforcing cover, guarantees the strength of pipeline connection place further, effectively avoids the situation that the interface is separated from, prevents the extrusion of pipeline connection place because of external force simultaneously, further improved the stability of pipeline connection place.
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Description

Technical Field

[0001] This utility model relates to the field of reinforced concrete drainage pipe technology, and in particular to a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs. Background Technology

[0002] Reinforced concrete drainage pipes are pipes made of reinforced concrete and used to transport fluids such as water, oil, and gas. They are often used in underground pipe network projects.

[0003] In the prior art, rubber rings are usually installed at the pipe joints of reinforced concrete drainage pipes to ensure the sealing of the connection. However, the sealing rings are not conducive to providing sufficient structural support for the connection, which leads to a reduction in the strength of the connection and makes it easy for the connection to misalign or separate. Utility Model Content

[0004] This utility model mainly provides a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs that facilitates improving the strength of pipe connections.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a reinforced concrete drainage pipe with built-in reinforcing ribs, comprising a drainage pipe assembly, a connecting component on the drainage pipe assembly, and an anti-corrosion component inside the drainage pipe assembly. The drainage pipe assembly includes a drainage pipe body, with multiple inner support rings distributed inside the drainage pipe body, and multiple reinforcing ribs penetrating inside the inner support rings. The connecting component includes a plug pipe, which is disposed at one end of the drainage pipe body. A reinforcing sleeve is fixedly installed on the outer side of the drainage pipe body, with multiple reinforcing rings distributed inside the reinforcing sleeve, and a reinforcing ring disposed on the outer side of the reinforcing sleeve. By inserting the plug pipe into the interior of another drainage pipe body, the reinforcing sleeve is positioned at the pipe connection. The reinforcing rings inside the reinforcing sleeve and the reinforcing ring on the outer side of the reinforcing sleeve increase the rigidity of the reinforcing sleeve, thereby ensuring the strength of the pipe connection and effectively preventing the joint from separating. At the same time, it prevents the pipe connection from being squeezed by external forces, further improving the stability of the pipe connection. The inner support rings and reinforcing ribs are distributed on the inner wall of the drainage pipe body, which helps to increase the structural rigidity of the drainage pipe body.

[0006] Preferably, the anti-corrosion component includes an anti-corrosion coating, which is disposed on the inner wall of the drain pipe body. The anti-corrosion coating is made of epoxy resin and is uniformly sprayed onto the inner wall of the drain pipe body in an atomized state using a high-pressure spraying device. This improves the corrosion resistance of the drain pipe body and thus extends its service life.

[0007] Preferably, the outer side of the drain pipe body is symmetrically provided with connecting plates, and the interior of the connecting plates is provided with multiple mounting holes. By using fixing bolts that pass through the interior of the mounting holes, it is convenient to connect and fasten the drain pipe body, which is beneficial to the maintenance and repair of the pipeline.

[0008] Preferably, a sealing gasket is provided on the outer side of the drain pipe body, and a first sealing ring is provided on the outer side of the insertion pipe. The sealing gasket is provided on the outer side of the drain pipe body, which helps to provide a seal for the reinforcing sleeve and reduces the entry of impurities into the interior of the reinforcing sleeve. The first sealing ring helps to improve the sealing performance of the connection of the drain pipe body, thereby ensuring the sealing of the pipe connection.

[0009] Preferably, a second sealing ring is installed on the surface of the reinforcing sleeve, which further improves the sealing performance of the reinforcing sleeve.

[0010] Preferably, the reinforcing sleeve is disposed on the outside of the insertion pipe. By disposing of the reinforcing sleeve on the outside of the insertion pipe, the reinforcing sleeve is positioned at the pipe connection point during the main connection operation of the drain pipe, thereby providing stable support for the interface.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by inserting the connector into the interior of another drain pipe body, a reinforcing sleeve is set at the pipe connection. The reinforcing sleeve has reinforcing rings distributed inside and reinforcing rings set on the outside of the reinforcing sleeve, which helps to increase the rigidity of the reinforcing sleeve, thereby ensuring the strength of the pipe connection, effectively preventing the interface from coming apart, and preventing the pipe connection from being squeezed by external force, further improving the stability of the pipe connection.

[0013] 2. In this utility model, the anti-corrosion coating is made of epoxy resin and is uniformly sprayed onto the inner wall of the drainage pipe body in an atomized state using a high-pressure airless spraying equipment, which helps to improve the corrosion resistance of the drainage pipe body and thus improves the service life of the drainage pipe body. Attached Figure Description

[0014] Figure 1 A perspective view of a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs is provided for this utility model.

[0015] Figure 2 This utility model presents a schematic diagram of a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs from another angle.

[0016] Figure 3 This utility model provides an internal cross-sectional view of a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs.

[0017] Figure 4 This utility model presents a partially exploded cross-sectional view of a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs.

[0018] Figure 5 This utility model presents a partial structural schematic diagram of a crack-resistant reinforced concrete drainage pipe with built-in reinforcing ribs.

[0019] Legend: 1. Drain pipe assembly; 101. Drain pipe body; 102. Connecting disc; 103. Inner support ring; 104. Reinforcing rib; 2. Connecting assembly; 201. Insert pipe; 202. First sealing ring; 203. Sealing gasket; 204. Reinforcing sleeve; 205. Reinforcing ring; 206. Reinforcing ring; 207. Second sealing ring; 3. Anti-corrosion assembly; 301. Anti-corrosion coating. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Please see Figures 1-5This utility model provides a technical solution: a reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance, including a drainage pipe assembly 1, a connecting assembly 2 on the drainage pipe assembly 1, and an anti-corrosion assembly 3 inside the drainage pipe assembly 1. The drainage pipe assembly 1 includes a drainage pipe body 101, with multiple inner support rings 103 distributed inside the drainage pipe body 101, and multiple reinforcing ribs 104 penetrating inside the inner support rings 103. The connecting assembly 2 includes a plug pipe 201, which is disposed at one end of the drainage pipe body 101. A reinforcing sleeve 204 is fixedly installed on the outside of the drainage pipe body 101, and multiple reinforcing rings 205 are distributed inside the reinforcing sleeve 204. A reinforcing ring 206 is provided on the outer side of the 4. By inserting the plug pipe 201 into the interior of another drain pipe body 101, the reinforcing sleeve 204 is set at the pipe connection. The reinforcing sleeve 204 has reinforcing rings 205 distributed inside and a reinforcing ring 206 on the outer side of the reinforcing sleeve 204, which helps to increase the rigidity of the reinforcing sleeve 204, thereby ensuring the strength of the pipe connection and effectively preventing the interface from coming apart. At the same time, it prevents the pipe connection from being squeezed by external force, further improving the stability of the pipe connection. The inner support ring 103 and the reinforcing rib 104 are distributed on the inner wall of the drain pipe body 101, which helps to increase the structural rigidity of the drain pipe body 101.

[0023] like Figure 5 As shown, the anti-corrosion component 3 includes an anti-corrosion coating 301, which is disposed on the inner wall of the drain pipe body 101. The anti-corrosion coating 301 is made of epoxy resin and is uniformly sprayed on the inner wall of the drain pipe body 101 in an atomized state by a high-pressure spraying equipment, which helps to improve the corrosion resistance of the drain pipe body 101 and thus improves the service life of the drain pipe body 101.

[0024] like Figure 3 As shown, a connecting plate 102 is symmetrically arranged on the outer side of the drain pipe body 101. The connecting plate 102 has multiple mounting holes. By using fixing bolts that pass through the mounting holes, it is convenient to connect and fasten the drain pipe body 101, which is beneficial for pipeline maintenance and repair.

[0025] like Figure 4 As shown, a sealing gasket 203 is provided on the outside of the drain pipe body 101, and a first sealing ring 202 is provided on the outside of the insertion pipe 201. The sealing gasket 203 is provided on the outside of the drain pipe body 101, which helps to provide a seal for the reinforcing sleeve 204 and reduces the entry of impurities into the interior of the reinforcing sleeve 204. The first sealing ring 202 helps to improve the sealing performance of the connection of the drain pipe body 101, thereby ensuring the sealing of the pipe connection.

[0026] like Figure 4As shown, a second sealing ring 207 is installed on the surface of the reinforcing sleeve 204, which further improves the sealing performance of the reinforcing sleeve 204.

[0027] like Figure 4 As shown, the reinforcing sleeve 204 is set on the outside of the insertion pipe 201. By setting the reinforcing sleeve 204 on the outside of the insertion pipe 201, when the drain pipe body 101 is connected, the reinforcing sleeve 204 is positioned at the pipe connection point, thereby providing stable support for the interface.

[0028] The usage and working principle of this device are as follows: The inner support ring 103 and reinforcing ribs 104 are distributed on the inner wall of the drain pipe body 101, which helps to increase the structural rigidity of the drain pipe body 101. The insertion pipe 201 is inserted into the inside of another drain pipe body 101, which causes the reinforcing sleeve 204 to be set at the pipe connection. The reinforcing sleeve 204 has reinforcing rings 205 distributed inside and reinforcing rings 206 set on the outside of the reinforcing sleeve 204, which helps to increase the rigidity of the reinforcing sleeve 204 and thus ensure the strength of the pipe connection. Then, a fixing bolt is used to pass through the inside of the mounting hole, which facilitates the connection and fastening of the connected drain pipe bodies 101, and at the same time helps to limit the position of the reinforcing sleeve 204. The sealing gasket 203 is set on the outside of the drain pipe body 101, which helps to provide a seal for the reinforcing sleeve 204 and reduce the entry of impurities into the interior of the reinforcing sleeve 204. The first sealing ring 202 helps to improve the sealing performance of the connection of the drain pipe body 101, and the second sealing ring 207 further improves the sealing performance of the reinforcing sleeve 204.

[0029] The anti-corrosion coating 301 in this utility model is common knowledge in the field. Its working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the anti-corrosion coating 301 will not be explained in detail.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance, characterized in that, The system includes a drain pipe assembly (1), a connecting assembly (2) on the drain pipe assembly (1), an anti-corrosion assembly (3) inside the drain pipe assembly (1), a drain pipe body (101) including a drain pipe body (101), a plurality of inner support rings (103) distributed inside the drain pipe body (101), a plurality of reinforcing ribs (104) penetrating inside the inner support rings (103), a connecting assembly (201) including a plug pipe (201) disposed at one end of the drain pipe body (101), a reinforcing sleeve (204) fixedly installed on the outside of the drain pipe body (101), a plurality of reinforcing rings (205) distributed inside the reinforcing sleeve (204), and a reinforcing ring (206) disposed on the outside of the reinforcing sleeve (204).

2. The reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance according to claim 1, characterized in that: The anti-corrosion component (3) includes an anti-corrosion coating (301) which is disposed on the inner wall of the drain pipe body (101).

3. The reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance according to claim 1, characterized in that: A connecting plate (102) is symmetrically arranged on the outer side of the main body (101) of the drain pipe, and multiple mounting holes are opened inside the connecting plate (102).

4. The reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance according to claim 1, characterized in that: A sealing gasket (203) is provided on the outside of the main body (101) of the drain pipe, and a first sealing ring (202) is provided on the outside of the insertion pipe (201).

5. The reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance according to claim 1, characterized in that: The surface of the reinforcing sleeve (204) is fitted with a second sealing ring (207).

6. The reinforced concrete drainage pipe with built-in reinforcing ribs for crack resistance according to claim 1, characterized in that: The reinforcing sleeve (204) is disposed on the outside of the insertion tube (201).