A highway sewer well and sewer pipe anti-leakage connecting assembly

By using a combination of sealing rings and extrusion shells at the connection between the road sewer manhole and the sewage pipe, the leakage problem was solved, achieving both a sealing effect and simplified installation.

CN224468530UActive Publication Date: 2026-07-07HAIKOU YIBO IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIKOU YIBO IND CO LTD
Filing Date
2025-06-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Leaks are prone to occur at the connection between existing road drainage wells and sewage pipes, causing sewage to overflow and affecting the normal operation of the drainage and sewage system.

Method used

The connection method uses a sealing ring in conjunction with a compression shell and bolts for fastening. The sealing effect is ensured by the compression of the rubber ring and the fixing of the screws, which simplifies the installation process.

Benefits of technology

It achieves effective sealing between highway sewer wells and sewage pipes, preventing leakage, ensuring the normal operation of the drainage system, and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224468530U_ABST
    Figure CN224468530U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of highway sewer well and sewage pipe anti-seepage connecting assembly, it includes the side pipe hole being communicated with the surface of sewer well body two sides and is installed in the extrusion shell of the surface of sewage pipe body, the inner cavity of the side pipe hole is inserted with rubber ring, the end of the sewage pipe body is inserted into the inner cavity of rubber ring, the surface of the side pipe hole is sleeved with the extrusion shell, four nuts are fixedly connected on the extrusion shell, the inner cavity of the nut is screwed with screw.The utility model inserts rubber ring into the inner cavity of side pipe hole, then the end of sewage pipe body is inserted into the inner cavity of side pipe hole, the outer wall of sewage pipe body is supported on the inner wall of rubber ring and extruded, the surface of the side pipe hole is also extruded with the extrusion shell to rubber ring, then screw is twisted against the surface of side pipe hole and locks solid sewage pipe body, it can reach the purpose of using sealing rubber ring cooperation extrusion and fastening by bolt, ensure sealing effect, simplify installation step.
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Description

Technical Field

[0001] This utility model belongs to the technical field of highway drainage wells, and in particular relates to a leak-proof connection component between a highway drainage well and a sewage pipe. Background Technology

[0002] The connection between roadside manholes and sewage pipes is a crucial link in constructing a complete roadside drainage and sewage system. Manholes serve to collect, transfer, and facilitate subsequent inspection and maintenance, while sewage pipes are responsible for transporting sewage to the appropriate treatment sites. A good connection between them ensures that sewage flows smoothly from the manholes into the sewage pipes, preventing sewage overflow and leakage, ensuring the normal and efficient operation of the drainage and sewage system, and maintaining smooth road traffic.

[0003] The connection between the highway sewer manhole and the sewage pipe involves filling the gap between the pipe and the manhole opening with a sealant such as cement mortar or a special sealant. The filling must be dense and completely fill the gap to achieve a sealing and fixing effect. Therefore, we designed a leak-proof connection component for highway sewer manholes and sewage pipes. This component uses a sealing ring for compression and is secured with bolts to ensure a good seal and simplify the installation process. Utility Model Content

[0004] The purpose of this utility model is to provide a leak-proof connection component for highway sewer wells and sewage pipes, which has the advantages of using a sealing ring for compression and fastening with bolts to ensure a sealing effect and simplify the installation steps, thereby solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a leak-proof connection component for a highway sewer well and a sewage pipe, which includes side pipe holes communicating with both sides of the surface of the sewer well body and an extrusion shell installed on the surface of the sewage pipe body. A rubber ring is inserted into the inner cavity of the side pipe hole, and the end of the sewage pipe body is inserted into the inner cavity of the rubber ring. The extrusion shell is sleeved on the surface of the side pipe hole, and four nuts are fixedly connected to the extrusion shell. The inner cavity of the nuts is threaded with a screw, and the end of the screw passes through the extrusion shell and abuts against the surface of the side pipe hole.

[0006] Preferably, a limiting ring is provided on the rubber ring, and one side of the limiting ring abuts against the end of the side tube hole.

[0007] Preferably, the inner cavity of the rubber ring is provided with multiple sealing protrusions, and the end of the sewage pipe body near the side pipe hole is provided with a wedge-shaped surface.

[0008] Preferably, the extrusion shell is provided with two symmetrical lugs, and the two nuts are fixedly connected to the surface of the lugs.

[0009] Preferably, the extrusion shell is provided with an extrusion cavity, which is sleeved on the surface of the side tube hole and extruded against the side of the limiting ring.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model involves inserting a rubber ring into the inner cavity of the side pipe hole, then inserting the end of the sewage pipe body into the inner cavity of the side pipe hole. The outer wall of the sewage pipe body supports and compresses the inner wall of the rubber ring. The extrusion shell is fitted on the surface of the side pipe hole and also compresses the rubber ring. Then, the screw is turned to press against the surface of the side pipe hole to lock the sewage pipe body. This achieves the purpose of using a sealing rubber ring in conjunction with extrusion and fastening with bolts to ensure a sealing effect and simplify the installation steps.

[0012] 2. This utility model uses multiple sealing protrusions. After the sewage pipe body is inserted into the inner cavity of the rubber ring, the multiple sealing protrusions deform and are squeezed, causing the rubber ring to expand outward, thus achieving multiple seals and compression seal, ensuring the sealing effect.

[0013] 3. By setting a limiting ring, this utility model can limit the rubber ring to the end of the side tube hole, preventing the rubber ring from entering the interior of the side tube hole. Attached Figure Description

[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0015] Figure 1 This is a schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a perspective view of one embodiment of the present utility model;

[0017] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;

[0018] Figure 4 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0019] Figure 5 This is a three-dimensional schematic diagram of the sewage pipe body according to one embodiment of the present utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Main body of the sewer well; 2. Side pipe hole; 3. Main body of the sewage pipe; 4. Extrusion shell; 5. Rubber ring; 6. Nut; 7. Screw; 8. Limiting ring; 9. Sealing protrusion; 10. Wedge-shaped surface; 11. Lug; 12. Extrusion chamber. Detailed Implementation

[0022] In the following description, embodiments of the leak-proof connection assembly between the highway sewer well and the sewage pipe of this utility model will be described with reference to the accompanying drawings.

[0023] Figure 1-5 This invention illustrates an embodiment of a leak-proof connection assembly between a highway sewer manhole and a sewage pipe. It includes side pipe holes 2 communicating with both sides of the surface of the sewer manhole body 1 and an extrusion shell 4 installed on the surface of the sewage pipe body 3. A rubber ring 5 is inserted into the inner cavity of the side pipe hole 2, and the end of the sewage pipe body 3 is inserted into the inner cavity of the rubber ring 5. A limiting ring 8 is provided on the rubber ring 5, with one side of the limiting ring 8 abutting against the end of the side pipe hole 2. The limiting ring 8 limits the rubber ring 5 to the end of the side pipe hole 2, preventing it from entering the interior of the side pipe hole 2. Multiple sealing protrusions 9 are provided in the inner cavity of the rubber ring 5. A wedge-shaped surface 10 is provided at the end of the sewage pipe body 3 near the side pipe hole 2. Multiple sealing protrusions 9 are used to seal the connection. With the sealing protrusions 9 in place, after the drain pipe body 3 is inserted into the inner cavity of the rubber ring 5, the multiple sealing protrusions 9 deform and are squeezed, causing the rubber ring 5 to expand outward, achieving multiple seals while also achieving compression seal, ensuring the sealing effect. The compression shell 4 is fitted onto the surface of the side pipe hole 2. Four nuts 6 are fixedly connected to the compression shell 4. Two symmetrical lugs 11 are provided on the compression shell 4. The two nuts 6 are fixedly connected to the surface of the lugs 11. The inner cavity of the nuts 6 is threaded with screws 7. The end of the screws 7 passes through the compression shell 4 and abuts against the surface of the side pipe hole 2. The compression shell 4 is provided with a compression cavity 12. The compression cavity 12 is fitted onto the surface of the side pipe hole 2 and squeezes against the side of the limiting ring 8.

[0024] Working principle: When using this utility model, place the rubber ring 5 in the inner cavity of the side pipe hole 2 and make the side of the limiting ring 8 abut against the side pipe hole 2. Then, pick up the sewage pipe body 3 and insert it into the inner cavity of the rubber ring 5 and the inner cavity of the side pipe hole 2. After the sewage pipe body 3 is inserted into the inner cavity of the rubber ring 5, the multiple sealing protrusions 9 deform and are squeezed, causing the rubber ring 5 to expand outward, which increases the sealing effect at the connection between the sewage pipe body 3 and the side pipe hole 2. At this time, the extrusion shell 4 on the surface of the sewage pipe body 3 is fitted onto the surface of the side pipe hole 2 and squeezes against the limiting ring 8. Then, turn the screw 7 so that the screw 7 abuts against the surface of the side pipe hole 2 due to the movement of the nut 6.

[0025] In summary, this leak-proof connection assembly for highway sewer wells and sewage pipes achieves its purpose by inserting a rubber ring 5 into the inner cavity of the side pipe hole 2, then inserting the end of the sewage pipe body 3 into the inner cavity of the side pipe hole 2. The outer wall of the sewage pipe body 3 is supported and squeezed against the inner wall of the rubber ring 5, and the extrusion shell 4 is fitted onto the surface of the side pipe hole 2 to also squeeze the rubber ring 5. Finally, the screw 7 is turned to press against the surface of the side pipe hole 2 to lock the sewage pipe body 3. This assembly uses a sealing rubber ring in conjunction with extrusion and is tightened with bolts to ensure a sealing effect and simplify the installation process.

Claims

1. A leak-proof connection assembly for highway sewer wells and sewage pipes, characterized in that, It includes a side pipe hole (2) connected to both sides of the surface of the sewer well body (1) and a squeeze shell (4) installed on the surface of the sewage pipe body (3). A rubber ring (5) is inserted into the inner cavity of the side pipe hole (2). The end of the sewage pipe body (3) is inserted into the inner cavity of the rubber ring (5). The squeeze shell (4) is sleeved on the surface of the side pipe hole (2). Four nuts (6) are fixedly connected to the squeeze shell (4). A screw (7) is threaded into the inner cavity of the nut (6). The end of the screw (7) passes through the squeeze shell (4) and abuts against the surface of the side pipe hole (2).

2. The anti-leakage connection assembly between highway sewer wells and sewage pipes according to claim 1, characterized in that, A limiting ring (8) is provided on the rubber ring (5), and one side of the limiting ring (8) abuts against the end of the side tube hole (2).

3. The anti-leakage connection assembly between highway sewer wells and sewage pipes according to claim 2, characterized in that, The inner cavity of the rubber ring (5) is provided with multiple sealing protrusions (9), and the end of the sewage pipe body (3) near the side pipe hole (2) is provided with a wedge-shaped surface (10).

4. The anti-leakage connection assembly between highway sewer wells and sewage pipes according to claim 3, characterized in that, The extrusion shell (4) is provided with two symmetrical lugs (11), and two nuts (6) are fixedly connected to the surface of the lugs (11).

5. The anti-leakage connection assembly between highway sewer wells and sewage pipes according to claim 4, characterized in that, The extrusion shell (4) is provided with an extrusion cavity (12), which is fitted onto the surface of the side tube hole (2) and extruded onto the side of the limiting ring (8).