Water supply and drainage pipeline connecting structure

By employing a clamping block and sealing groove structure in the connection of water supply and drainage pipes, combined with springs and bolts for fixing, the problems of instability and poor sealing of traditional connection methods are solved, improving the stability and sealing of pipe connections and ensuring the normal operation of the system in various environments.

CN224162219UActive Publication Date: 2026-04-24廖家鑫
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
廖家鑫
Filing Date
2025-06-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional water supply and drainage pipe connection methods suffer from problems such as loose connections and poor sealing, leading to water leakage and seepage, which affects the stability and sealing of the system, especially under high pressure or high temperature environments.

Method used

The connection uses a locking block and sealing groove structure with a connecting joint and a conduit slot, combined with a spring and bolt fixing method to ensure that the locking block is embedded in the slot and sealed by the compression of the sealing plate and sealing ring, thereby enhancing the stability and sealing of the connection.

Benefits of technology

It improves the stability and sealing of water supply and drainage pipe connections, ensuring normal operation under various environmental conditions and reducing the risk of leakage and seepage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage pipeline connection, and discloses a water supply and drainage pipeline connecting structure which comprises a connecting piece, connecting joints are installed on the two sides of the connecting piece in a communicated mode, connecting mechanisms are installed on the two sides of the two sets of connecting joints, and guide pipes are installed in the two sets of connecting joints in an inserted mode. Clamping grooves are formed in the two sides of the end openings of the two guide pipes correspondingly and correspond to the connecting mechanisms. According to the technical scheme, after the clamping block on the connector is embedded into the clamping groove in the guide pipe, the sealing plate on the outer side of the connector is continuously extruded, it is guaranteed that the clamping block installed on the side wall of the sealing plate is completely extruded into the clamping groove, and the sealing gasket installed in the middle of the inner side of the sealing plate is extruded into the containing groove in the outer side of the connector; and then the first bolts in the multiple sets of screw holes are screwed, the multiple sets of sealing plates are firmly fixed to the outer side of the connector, the stability and firmness between the connector and the guide pipe are improved, and the sealing performance after the clamping blocks and the clamping grooves are in butt joint is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe connection technology, specifically to water supply and drainage pipe connection structure. Background Technology

[0002] Currently, pipe connection is a crucial part of water supply and drainage system construction, as it directly affects the stability and sealing of the entire system. However, traditional water supply and drainage pipe connection methods often suffer from problems such as loose connections and poor sealing. These problems can easily lead to pipe leakage and seepage, which not only affect the normal operation of the water supply and drainage system, but may also cause damage to the surrounding environment and buildings.

[0003] Traditional water supply and drainage pipe connection methods mostly use flange connection, threaded connection, etc. These connection methods require complicated operation steps and a lot of auxiliary materials, such as bolts and gaskets, during installation. This not only increases the difficulty and cost of installation, but may also cause loosening and leakage at the connection due to improper installation or material aging.

[0004] In addition, traditional connection methods also have certain shortcomings in terms of sealing, making it difficult to fully guarantee the sealing effect of pipe connections, especially in harsh environments such as high pressure or high temperature, where the sealing problem is more prominent.

[0005] Therefore, we propose a water supply and drainage pipe connection structure that effectively solves the problems existing in traditional connection methods by ensuring the robustness and sealing of the pipe connection, thereby improving the stability and reliability of the water supply and drainage system. Utility Model Content

[0006] The purpose of this utility model is to provide a connection structure for water supply and drainage pipes, and to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a water supply and drainage pipeline connection structure, including a connector, with connecting joints installed on both sides of the connector, connecting mechanisms installed on both sides of the two sets of connecting joints, and conduits inserted into both sets of connecting joints, with slots opened on both sides of the ports of the two sets of conduits, the slots corresponding to the connecting mechanisms.

[0008] Optionally, the connecting mechanism includes a sealing groove opened on the side wall of the connecting joint, a locking block movably installed in the sealing plug, a sealing plate fixedly installed on the outside of the locking block, screw holes opened on both sides of the sealing plate, a first bolt threaded in both sets of screw holes, and a spring sleeved on one side of the locking block, wherein the locking block and the locking groove correspond to each other.

[0009] By adopting the above technical solution, the stability and firmness between the connector and the conduit are guaranteed.

[0010] Optionally, each set of springs is fixedly installed on both sides of the sealing plate and the side wall of the connecting joint, and the first bolt of each set is threadedly connected to the side wall of the corresponding connecting joint.

[0011] By adopting the above technical solution, the card block can be supported.

[0012] Optionally, both sets of catheters are movably fitted with abutment rings on their outer sides, and both sets of abutment rings are fixedly fitted with sealing rings on their sidewalls. The two sets of sealing rings are respectively inserted into the outer sides of the two sets of connecting joint ports.

[0013] By adopting the above technical solution, the sealing between the connector and the conduit is improved.

[0014] Optionally, both sides of the two sets of abutment rings are threaded with second bolts, and the second bolts in each set are threaded to the side wall of the corresponding connecting joint.

[0015] By adopting the above technical solution, the abutment ring is installed at the connection connector port.

[0016] Optionally, each set of sealing grooves has a storage groove connected to its outer side, and each set of storage grooves has a sealing gasket attached to its inner side. Multiple sets of sealing gaskets are installed on the inner side of each set of sealing plates.

[0017] By adopting the above technical solution, the sealing performance of the card slot can be increased.

[0018] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0019] The technical solution of this application involves embedding the locking block on the connector into the slot on the conduit, and continuously squeezing the sealing plate on the outside of the connector to ensure that the locking block installed on the side wall of the sealing plate is completely squeezed into the slot. This causes the sealing gasket installed in the middle of the inner side of the sealing plate to be squeezed into the receiving groove on the outside of the connector. Then, the first bolts in the multiple sets of screw holes are tightened to firmly fix the multiple sets of sealing plates on the outside of the connector. This not only increases the stability and firmness between the connector and the conduit, but also ensures the sealing performance after the locking block and the slot are connected.

[0020] Both sets of conduits have abutment rings movably installed on their outer sides, and sealing rings are fixedly installed on the side walls of both abutment rings. After the two sets of conduits are installed inside the two sets of connecting joints, the abutment rings on the outer sides of the two sets of conduits are continuously pushed, causing the sealing rings installed on the side walls of the two sets of abutment rings to be squeezed into the ports of the two sets of connecting joints. By continuously tightening the second bolts on the outer side of the abutment rings, not only are the abutment rings firmly fixed to the outer side of the connecting joint ports, but the sealing rings are also squeezed into the inner cavity of the connecting joints, ensuring the sealing between the connecting joints and the conduits. Attached Figure Description

[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of the water supply and drainage pipeline connection structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the connection mechanism of the water supply and drainage pipeline connection structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the slot distribution structure of the water supply and drainage pipeline connection structure of this utility model.

[0025] In the diagram: 1. Connector; 11. Connecting joint; 12. Conduit; 13. Slot; 2. Sealing groove; 21. Block; 22. Sealing plate; 23. Spring; 24. Screw hole; 25. First bolt; 3. Abutment ring; 31. Sealing ring; 32. Second bolt; 33. Storage groove; 34. Sealing gasket. Detailed Implementation

[0026] Please see Figure 1-3 This utility model provides a technical solution: a water supply and drainage pipe connection structure, including a connector 1, with connecting joints 11 installed on both sides of the connector 1, connecting mechanisms installed on both sides of the two sets of connecting joints 11, and conduits 12 inserted into both sets of connecting joints 11. Slots 13 are opened on both sides of the ports of the two sets of conduits 12, and the slots 13 correspond to the connecting mechanisms. The connecting mechanisms include a sealing groove 2 opened on the side wall of the connecting joint 11, a locking block 21 movably installed in the sealing plug, a sealing plate 22 fixedly installed on the outside of the locking block 21, screw holes 24 opened on both sides of the sealing plate 22, first bolts 25 threaded into both sets of screw holes 24, and a spring 23 sleeved on one side of the locking block 21. The locking block 21 and the slots 13 correspond to each other, ensuring the stability and firmness between the connecting joint 11 and the conduit 12.

[0027] After the locking block 21 on the connecting joint 11 is embedded into the locking groove 13 on the conduit 12, the sealing plate 22 on the outside of the connecting joint 11 is continuously squeezed to ensure that the locking block 21 installed on the side wall of the sealing plate 22 is completely squeezed into the locking groove 13, so that the sealing gasket 34 installed in the middle of the inner side of the sealing plate 22 is squeezed into the receiving groove 33 on the outside of the connecting joint 11. Then, the first bolts 25 in the multiple sets of screw holes 24 are tightened respectively to firmly fix the multiple sets of sealing plates 22 on the outside of the connecting joint 11. This not only increases the stability and firmness between the connecting joint 11 and the conduit 12, but also ensures the sealing performance after the locking block 21 and the locking groove 13 are connected.

[0028] In this technical solution, abutment rings 3 are movably installed on the outer side of both sets of conduits 12, and sealing rings 31 are fixedly installed on the side walls of both sets of abutment rings 3. The two sets of sealing rings 31 are respectively inserted into the outer side of the ports of the two sets of connecting joints 11 to increase the sealing between the connecting joints 11 and the conduits 12. The two sides of both sets of abutment rings 3 are threaded with second bolts 32, and each set of second bolts 32 is threaded to the side wall of the corresponding connecting joint 11 to install the abutment rings 3 at the ports of the connecting joints 11.

[0029] After the two sets of conduits 12 are installed inside the two sets of connecting joints 11 respectively, the abutment rings 3 on the outside of the two sets of conduits 12 are continuously pushed, so that the sealing rings 31 installed on the side walls of the two sets of abutment rings 3 are squeezed into the ports of the two sets of connecting joints 11. By continuously tightening the second bolts 32 on the outside of the abutment rings 3, not only are the abutment rings 3 firmly fixed to the outside of the ports of the connecting joints 11, but the sealing rings 31 can also be squeezed into the inner cavity of the connecting joints 11, ensuring the sealing between the connecting joints 11 and the conduits 12.

[0030] In this technical solution, each set of springs 23 is fixedly installed on both sides of the sealing plate 22 and the side wall of the connecting joint 11, and each set of first bolts 25 is threadedly connected to the side wall of the corresponding connecting joint 11, which can support the locking block 21.

[0031] When the conduit 12 moves within the cavity of the connector 11, the spring 23 installed on the outside of the locking block 21, in conjunction with the locking block 21, will squeeze the locking block 21 when it is about to engage with the slot 13, so that the locking block 21 will automatically embed into the slot 13 and position the conduit 12 within the connector 11.

[0032] In this technical solution, each set of sealing grooves 2 has a storage groove 33 connected to the outside, and each set of storage grooves 33 has a sealing gasket 34 attached to it. Multiple sets of sealing gaskets 34 are installed on the inside of each set of sealing plates 22, which can increase the sealing performance of the slot 13.

[0033] When the sealing plate 22 on the outside of the connecting joint 11 is continuously squeezed, the spring 23 can be stored in the storage groove 33 opened on the outside of the sealing groove 2, so that the sealing plate 22 can be sealed and attached to the outside of the connecting joint 11.

[0034] In use, first, use a grooving machine to create slots 13 on both sides of the conduits 12 to be connected. Then, hold the connector 1 and insert the ends of the two sets of conduits 12 into the connectors 11 on both sides of the connector 1. Wait for the locking blocks 21 on the connectors 11 to engage with the slots 13 on the conduits 12 to ensure a quick connection between the two sets of conduits 12. At the same time, after the locking blocks 21 on the connectors 11 are embedded in the slots 13 on the conduits 12, continuously press the sealing plate 22 on the outside of the connectors 11 to ensure that the locking blocks 21 installed on the side wall of the sealing plate 22 are completely pressed into the slots 13, and the sealing gasket 34 installed in the middle of the inner side of the sealing plate 22 is pressed into the receiving groove 33 on the outside of the connectors 11. Then, tighten the first bolts 25 in the multiple sets of screw holes 24 to firmly secure the multiple sets of sealing plates 22. Fixed to the outside of the connecting joint 11, it not only increases the stability and firmness between the connecting joint 11 and the conduit 12, but also ensures the sealing performance after the locking block 21 and the locking groove 13 are connected. At the same time, the abutment ring 3 is movably installed on the outside of both sets of conduits 12, and the sealing ring 31 is fixedly installed on the side wall of both sets of abutment ring 3. When the two sets of conduits 12 are installed inside the two sets of connecting joints 11 respectively, the abutment ring 3 on the outside of the two sets of conduits 12 is continuously pushed, so that the sealing ring 31 installed on the side wall of the two sets of abutment ring 3 is squeezed into the port of the two sets of connecting joints 11. By continuously tightening the second bolt 32 on the outside of the abutment ring 3, the abutment ring 3 is not only firmly fixed to the outside of the port of the connecting joint 11, but the sealing ring 31 can also be squeezed into the inner cavity of the connecting joint 11, ensuring the sealing performance between the connecting joint 11 and the conduit 12.

Claims

1. A water supply and drainage pipe connection structure, including a connector (1), characterized in that: Both sides of the connector (1) are connected and installed with connecting joints (11). Both sides of the two sets of connecting joints (11) are equipped with connecting mechanisms. Both sets of connecting joints (11) are inserted with conduits (12). Both sides of the ports of the two sets of conduits (12) are provided with slots (13). The slots (13) correspond to the connecting mechanisms.

2. The water supply and drainage pipe connection structure according to claim 1, characterized in that: The connecting mechanism includes a sealing groove (2) opened on the side wall of the connecting joint (11), a locking block (21) movably installed in the sealing groove, a sealing plate (22) fixedly installed on the outside of the locking block (21), screw holes (24) opened on both sides of the sealing plate (22), a first bolt (25) threaded in both sets of screw holes (24), and a spring (23) sleeved on one side of the locking block (21). The locking block (21) and the locking groove (13) correspond to each other.

3. The water supply and drainage pipe connection structure according to claim 2, characterized in that: Each set of springs (23) is fixedly installed on both sides of the sealing plate (22) and the side wall of the connecting joint (11), and the first bolt (25) of each set is threadedly connected to the side wall of the corresponding connecting joint (11).

4. The water supply and drainage pipe connection structure according to claim 1, characterized in that: Both sets of catheters (12) are movably fitted with abutment rings (3) on their outer sides, and both sets of abutment rings (3) are fixedly fitted with sealing rings (31) on their side walls. The two sets of sealing rings (31) are respectively inserted into the outer sides of the ports of the two sets of connecting joints (11).

5. The water supply and drainage pipe connection structure according to claim 4, characterized in that: Both sides of the two sets of abutment rings (3) are threaded with second bolts (32), and each set of second bolts (32) is threaded to the side wall of the corresponding connecting joint (11).

6. The water supply and drainage pipe connection structure according to claim 2, characterized in that: Each set of sealing grooves (2) has a storage groove (33) connected to the outside, and each set of storage grooves (33) has a sealing gasket (34) attached to it. Multiple sets of sealing gaskets (34) are installed on the inside of each set of sealing plates (22).