A quick sealing connector for sewer pipe interfaces
By using threaded connections and waterproof rubber rings, the problem of easy leakage at traditional drainage pipe joints is solved, achieving a fast and reliable sealing connection, and improving connection stability and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHONGHENGTONG CONSTR ENG CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional drainage pipe connection methods are easily affected by aging and other factors, leading to decreased sealing performance, leakage risk, and affecting the normal operation of the drainage system and construction efficiency.
The drain pipe interface quick-sealing connector uses a threaded connection. The mounting plate is fixed by limit bolts and nuts. The design of the rotating ring and connecting ring, combined with the waterproof rubber ring to ensure the seal, and the threaded connection enables stable and quick installation and disassembly.
It achieves fast and reliable sealing connections, improves the connection stability and sealing of drainage pipe interfaces, reduces the risk of leakage, and increases construction efficiency and service life.
Smart Images

Figure CN224592875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage pipe technology, and in particular to a quick-sealing connector for drainage pipe interfaces. Background Technology
[0002] Drainage pipe systems play a vital role in urban construction and various buildings, collecting and discharging domestic sewage and rainwater to ensure environmental sanitation and people's quality of life. The sealing of pipe joints is one of the key factors for the normal operation of the entire drainage system. Leaks at joints can not only cause sewage overflows and environmental pollution but also damage surrounding facilities and even affect the normal drainage function of the entire system. With the acceleration of urbanization and the continuous development of the construction industry, the workload of installing and maintaining drainage pipes is increasing. In this context, higher demands are placed on the efficiency and sealing of drainage pipe joint connections. There is a desire for a fast, reliable, and low-cost connection method to replace traditional methods, thereby improving the construction efficiency and service life of drainage pipe systems and reducing the risk of pipe joint leakage.
[0003] In traditional connection methods, the sealing performance of bonding and welding is easily affected by various factors. For example, adhesives may reduce their bonding strength due to aging or moisture during long-term use, resulting in tiny gaps at the joints that allow sewage to seep out. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a quick-sealing connector for drainage pipe interfaces.
[0005] This utility model is achieved by the following technical solution: a quick-sealing connector for a drainage pipe interface, including a drainage pipe body, a connector body at the right end of the drainage pipe body, an installation plate fixedly connected to the top of the connector body, two installation plates, a slot at the top of the connector body, the slot being located at one end of the two installation plates that are close to each other, and the two installation plates being threadedly connected to the inner wall of the nut by a limiting bolt.
[0006] Through the above technical solution, the mounting plate is fixed to the connector body by limit bolts and nuts, ensuring a tight connection between the connector body and the drain pipe body. The design facilitates installation and disassembly, and makes maintenance and replacement convenient. The limit bolts and nuts are connected by threads to fix the mounting plate to the connector body, ensuring the connection is firm. By adjusting the position of the nuts, the position of the mounting plate can be finely adjusted to accommodate drain pipes of different volumes.
[0007] As a further improvement to the above solution, a rotating ring is driven to the right end of the drain pipe body, and a connecting ring is fixedly connected to the right end of the rotating ring.
[0008] With the above technical solution, the rotating ring is fixed to the right end of the drain pipe body, which enhances the stability of the connection, facilitates installation and disassembly, improves installation efficiency, protects the end of the drain pipe body, and prevents damage.
[0009] As a further improvement to the above solution, a fixing block is provided at the right end of the connecting ring, and an external thread is provided at the left end of the fixing block. The right end of the connecting ring is threadedly connected to the external thread surface at the left end of the fixing block.
[0010] Through the above technical solution, the fixing block is connected to the connecting ring through external threads, which is used to connect the connecting pipe, provide a stable connection, and ensure the firmness of the entire connector.
[0011] As a further improvement to the above solution, a waterproof rubber ring is fixedly connected to the left end of the fixing block, and the waterproof rubber ring is disposed between the connecting ring and the fixing block.
[0012] Through the above technical solution, a waterproof rubber ring is fixedly connected to the left end of the fixing block to ensure the sealing of the connection. The waterproof rubber ring is set between the connecting ring and the fixing block to ensure the sealing of the connection. High-quality rubber material is used, which has good durability and anti-aging properties, effectively preventing water leakage and ensuring the reliability of the connection.
[0013] As a further improvement to the above solution, a connecting pipe is fixedly connected to the right end of the fixing block. The right end of the connecting pipe contacts the inner wall of the second waterproof rubber ring. The second waterproof rubber ring is fixedly connected to the inner wall of the connector body. There are two connecting pipes, and the right end of one of the two connecting pipes is threaded to the other connecting pipe.
[0014] Through the above technical solution, the right end of the connecting pipe contacts the inner wall of the second waterproof rubber ring to ensure the sealing of the connection. The second waterproof rubber ring is fixedly connected to the inner wall of the connector body to ensure the sealing between the connecting pipe and the connector body. Two connecting pipes are provided, and the threaded connection between the two connecting pipes further improves the sealing of the pipe body.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The connector body of this utility model is connected to the drain pipe body by a threaded connection. This connection method is not only firm, but also can quickly achieve a sealed connection. Waterproof rubber ring one and waterproof rubber ring two are respectively set between the connecting ring and the fixing block and between the connecting pipe and the connector body, which can effectively prevent water leakage and ensure the sealing of the connection. The design of the rotating ring and connecting ring not only enhances the stability of the connection, but also further improves the firmness of the connection through the threaded connection of the external thread and the fixed block. Through the threaded connection of the limit bolt and nut, the two mounting plates can be fixed on the connector body to ensure a tight connection between the connector body and the drain pipe body. This utility model adopts a threaded connection for the entire connector, which facilitates installation and disassembly, and makes maintenance and replacement convenient. The top of the connector body has a slot, and two mounting plates are fixed in the mounting plate by limit bolts and nuts. This design not only improves the stability of the connection, but also makes it easier for operators to install and maintain. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the right end structure of this utility model; Figure 3 This is a schematic diagram of the bottom structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the connector body of this utility model.
[0017] Explanation of key symbols: 1. Drain pipe body; 2. Rotating ring; 3. Connecting ring; 4. Fixing block; 5. External thread; 6. Waterproof rubber ring one; 7. Connecting pipe; 8. Connector body; 9. Mounting plate; 10. Limit bolt; 11. Nut; 12. Waterproof rubber ring two. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0019] Please combine Figure 1-4 This embodiment of a quick-sealing connector for a drainage pipe interface includes a drainage pipe body 1, a connector body 8 is provided at the right end of the drainage pipe body 1, and an installation plate 9 is fixedly connected to the top of the connector body 8. There are two installation plates 9. The top of the connector body 8 is provided with a groove, which is located at the end of the two installation plates 9 that are close to each other. The two installation plates 9 are connected to the inner wall of the nut 11 by the surface of the limiting bolt 10.
[0020] The right end of the drain pipe body 1 is connected to a rotating ring 2, and the right end of the rotating ring 2 is fixedly connected to a connecting ring 3.
[0021] A fixing block 4 is provided at the right end of the connecting ring 3, and an external thread 5 is provided at the left end of the fixing block 4.
[0022] The right end of the connecting ring 3 is connected to the surface thread 5 of the external thread 5 on the left end of the fixing block 4.
[0023] A waterproof rubber ring 6 is fixedly connected to the left end of the fixing block 4. The waterproof rubber ring 6 is located between the connecting ring 3 and the fixing block 4.
[0024] The right end of the fixing block 4 is fixedly connected to the connecting pipe 7. The right end of the connecting pipe 7 is in contact with the inner wall of the waterproof rubber ring 12. The waterproof rubber ring 12 is fixedly connected to the inner wall of the connector body 8. There are two connecting pipes 7. The right end of one of the two connecting pipes 7 is threadedly connected to the other connecting pipe 7.
[0025] The implementation principle of a quick-sealing connector for a drainage pipe interface in this embodiment is as follows: The connector body 8 is placed at the right end of the drainage pipe body 1, ensuring alignment between the connector body 8 and the drainage pipe body 1. The rotating ring 2 is fixed to the right end of the drainage pipe body 1. Then, the connecting ring 3 is fixed to the right end of the rotating ring 2, ensuring a tight connection between the connecting ring 3 and the rotating ring 2. The fixing block 4 is fixed to the right end of the connecting ring 3, ensuring a tight fit between the external thread 5 on the left end of the fixing block 4 and the internal thread of the connecting ring 3. A waterproof seal is installed between the connecting ring 3 and the fixing block 4. Rubber ring 6 is used to ensure the connection is sealed. The connecting pipe 7 is fixed to the right end of the fixing block 4 to ensure a tight connection between the connecting pipe 7 and the fixing block 4. Waterproof rubber ring 12 is installed between the connecting pipe 7 and the connector body 8 to ensure the connection is sealed. Two mounting plates 9 are placed in the groove of the connector body 8. The mounting plates 9 are fixed to the connector body 8 by the limit bolts 10 and nuts 11 to ensure a tight connection between the connector body 8 and the drain pipe body 1. The threaded connection ensures a tight fit between the components to prevent water leakage.
[0026] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A quick-sealing connector for drainage pipe interfaces, characterized in that, Includes a drain pipe body (1), a connector body (8) is provided at the right end of the drain pipe body (1), and an installation plate (9) is fixedly connected to the top of the connector body (8). There are two installation plates (9). The top of the connector body (8) is provided with a slot. The slot is located at one end of the two installation plates (9) that are close to each other. The two installation plates (9) are connected to the inner wall of the nut (11) by the surface of the limiting bolt (10).
2. The quick-sealing connector for a drainage pipe interface as described in claim 1, characterized in that: The right end of the drain pipe body (1) is connected to a rotating ring (2), and the right end of the rotating ring (2) is fixedly connected to a connecting ring (3).
3. A quick-sealing connector for a drainage pipe interface as described in claim 2, characterized in that: The right end of the connecting ring (3) is provided with a fixing block (4), and the left end of the fixing block (4) is provided with an external thread (5).
4. A quick-sealing connector for a drainage pipe interface as described in claim 3, characterized in that: The right end of the connecting ring (3) is threaded to the left end of the fixed block (4) by the external thread (5) surface thread.
5. A quick-sealing connector for a drainage pipe interface as described in claim 4, characterized in that: A waterproof rubber ring (6) is fixedly connected to the left end of the fixing block (4), and the waterproof rubber ring (6) is set between the connecting ring (3) and the fixing block (4).
6. A quick-sealing connector for a drainage pipe interface as described in claim 5, characterized in that: The right end of the fixing block (4) is fixedly connected to a connecting pipe (7). The right end of the connecting pipe (7) is in contact with the inner wall of the second waterproof rubber ring (12). The second waterproof rubber ring (12) is fixedly connected to the inner wall of the connector body (8). There are two connecting pipes (7). The right end of one of the two connecting pipes (7) is threadedly connected to the other connecting pipe (7).