Road construction drainage pipeline connecting structure
The hose connection structure and sealing ring design solve the leakage problem of the drainage pipe connection structure caused by the aging of the sealing ring, and achieve efficient pipe connection and simple maintenance process.
Patent Information
- Application Number
- CN202422734673.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In the prior art, the drainage pipe connection structure is prone to water leakage due to aging of the sealing ring, and is inconvenient to maintain and replace.
It adopts a hose connection structure, utilizes the rotating plates and tension ring system of the upper and lower clamps, and combines with the sealing ring design to achieve tight connection and multi-layer sealing of the pipeline, replacing traditional flange and bolt connections.
It improves the tightness of pipe connections and installation efficiency, reduces the risk of water leakage, and simplifies maintenance and replacement processes.
Smart Images

Figure CN223399442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connection, in particular to a drainage pipeline connection structure for road construction. Background Art
[0002] Effective drainage pipe connections can reduce the accumulation of sewage on the ground, lowering the risk of pathogens and protecting public health and the well-being of residents. The design and connection of drainage pipes can promote the natural circulation of water and maintain ecological stability. For example, a sound drainage system can reduce the burden on groundwater sources. Drainage pipe connections play a vital role in urban development and environmental protection. Proper design and maintenance can effectively manage water resources, protect public health, ensure safety, and promote ecological balance.
[0003] In the prior art, pipelines are usually connected using flanges, and sealing rings are usually required in the connection structure to prevent water leakage. However, the connection between flanges is achieved by tightly squeezing multiple bolts and nuts on the outside of the flanges. Over time, the sealing rings will age and cause water leakage, which will in turn cause workers to maintain and replace the pipelines and cause inconvenience. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the existing technology and propose a road construction drainage pipe connection structure to ensure that the pipes will not leak at the junction for a long time and will not cause inconvenience to workers when maintaining and replacing the pipes.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A road construction drainage pipe connection structure includes a hose, both ends of the outer wall of the hose are fixedly connected to a connecting pipe, both ends of the connecting pipe are fixedly connected to the outside of the external ring, water pipes are installed on the left and right ends of the connecting pipe, the outside of the water pipe is fixedly connected to the external pipe, an upper clamp is installed between the external pipe and the external ring, the bottom of the upper clamp is rotatably connected to a rotating plate, the bottom of the rotating plate is rotatably connected to a lower clamp, one end of the lower clamp is fixedly connected to a fixed block, the inside of the fixed block is rotatably connected to a tension ring, and the outside of the tension ring is rotatably connected to a handle.
[0007] Furthermore, limiting plates are fixedly connected to both sides of the inner walls of the upper clamp and the lower clamp, circular grooves are opened on the outside of the external ring and the external tube, and the limiting plates are embedded in the circular grooves of the external ring and the external tube.
[0008] Furthermore, the limiting plate is configured to be arc-shaped, and the circular groove is configured to be ring-shaped.
[0009] Furthermore, one opposite end of the external ring is fixedly connected to a sealing ring 1, and the sealing ring 1 is embedded in the groove of the external tube.
[0010] Furthermore, a sealing ring 2 is fixedly connected to the outside of one end of the water pipe, and a limiting groove is provided at one end of the water pipe and the connecting pipe.
[0011] Furthermore, one end of the handle is rotatably connected to a fixing hook, a square groove is provided on the top of the upper clip, and the fixing hook is embedded in the square groove.
[0012] Furthermore, the fixing hook is configured as a square, and the square slot is configured as a rectangle.
[0013] Furthermore, one end of the external ring is tightly attached to the outside of the external tube.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the two pipes are tightly connected by pulling the upper clamp and the lower clamp installed on the external pipe and the external ring, and the rotating plate between the upper clamp and the lower clamp, so that the gap between the two pipes is further compressed, and the traditional flange and bolt and nut connection is replaced, the inconvenience of operation is reduced, the difficulty of pipeline connection is reduced, and the installation efficiency is improved.
[0016] 2. In the present invention, both ends of the connecting pipe and the water pipe are provided with limiting grooves. A sealing ring is placed in the limiting groove at one end of the water pipe to prevent pipe leakage. When the two pipes are connected, the sealing ring at one end of the water pipe will be embedded in the limiting groove inside the connecting pipe to prevent the pipe connection from being loose and causing water leakage. A hose is provided in the middle of the connecting pipe so that when the pipe needs to be maintained or replaced, the connecting pipe can be squeezed to make the hose expand and contract, making it easy for the connecting pipe and the water pipe to fall off. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural diagram of a road construction drainage pipe connection structure proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of a groove of a drainage pipe connection structure for road construction proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the interior of a drainage pipe connection structure for road construction proposed by the present invention;
[0020] Figure 4 This is a schematic diagram of a sealing ring of a drainage pipe connection structure for road construction proposed by the utility model;
[0021] Figure 5This is a schematic diagram of a tension ring of a drainage pipe connection structure for road construction proposed by the utility model;
[0022] Figure 6 This is a schematic diagram of an external ring of a drainage pipe connection structure for road construction proposed by the utility model;
[0023] Legend:
[0024] 1. Connecting pipe; 2. Water pipe; 3. External pipe; 4. External ring; 5. Hose; 6. Sealing ring 1; 7. Sealing ring 2; 8. Upper clamp; 9. Lower clamp; 10. Rotating plate; 11. Tension ring; 12. Handle; 13. Fixing hook; 14. Limiting plate; 15. Fixing block; 16. Circular groove; 17. Groove; 18. Square groove; 19. Limiting groove. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Reference Figure 1 、 Figure 2 and Figure 5 The utility model provides an embodiment of a road construction drainage pipe connection structure, including a hose 5, both ends of the outer wall of the hose 5 are fixedly connected to a connecting pipe 1, both ends of the connecting pipe 1 are fixedly connected to an external ring 4, water pipes 2 are installed on the left and right ends of the connecting pipe 1, the outside of the water pipe 2 is fixedly connected to an external pipe 3, an upper clamping buckle 8 is installed between the external pipe 3 and the external ring 4, the bottom of the upper clamping buckle 8 is rotatably connected to a rotating plate 10, the bottom of the rotating plate 10 is rotatably connected to a lower clamping buckle 9, one end of the lower clamping buckle 9 is fixedly connected to a fixing block 15, the inside of the fixing block 15 is rotatably connected to a tension ring 11, the outside of the tension ring 11 is rotatably connected to a handle 12, and one end of the handle 12 is rotatably connected to a fixing hook 13, a square groove 18 is provided on the top of the upper clamping buckle 8, the fixing hook 13 is embedded in the square groove 18, the fixing hook 13 is set to be square, and the square groove 18 is set to be rectangular.
[0027] When the pipe is to be further tightened, the handle 12 can be pulled to contract the upper and lower clamps 8 and 9, so as to further squeeze and lock the joint of the pipes, thereby increasing the tightness between the pipes and preventing the water pipe 2 and the connecting pipe 1 from falling off easily.
[0028] Reference Figure 4-Figure 6 , both sides of the inner wall of the upper clamp 8 and the lower clamp 9 are fixedly connected with a limiting plate 14, and the outside of the external ring 4 and the external tube 3 are provided with a circular groove 16, and the limiting plate 14 is embedded in the circular groove 16 of the external ring 4 and the external tube 3. The limiting plate 14 is set to an arc shape, and the circular groove 16 is set to a ring shape, so that the pipe will not fall.
[0029] Specifically, when the upper clamp 8 and the lower clamp 9 lock the pipeline, the limiting plate 14 fixed on the inner wall of the upper clamp 8 and the lower clamp 9 will be embedded in the circular groove 16 opened on the outside of the external ring 4 and the external tube 3, further restricting the pipeline, so that the pipeline joint will not fall off easily when it is vibrated or the ground sinks.
[0030] Reference Figure 2 、 Figure 4 and Figure 6 The opposite end of the external ring 4 is fixedly connected to a sealing ring 6, one end of the external ring 4 is tightly attached to the outside of the external tube 3, the sealing ring 6 is embedded in the groove 17 of the external tube 3, and one end of the water pipe 2 is fixedly connected to the outside with a sealing ring 2 7. A limiting groove 19 is provided at one end of the water pipe 2 and the connecting pipe 1.
[0031] Specifically, when the water pipe 2 is connected to the connecting pipe 1, the sealing ring 2 7 installed at one end of the water pipe 2 will be embedded in the limiting groove 19 inside the connecting pipe 1, and the external pipe 3 fixed on the outer wall of the water pipe 2 is also connected to the external ring 4. The sealing ring 1 6 set at one end of the external pipe 3 will be tightly attached to the groove 17 at one end of the external ring 4 as the pipes are connected.
[0032] Working principle: When the water pipe 2 needs to be connected, it can be connected through the connecting pipe 1. A limiting groove 19 is provided at one end of the water pipe 2 and the connecting pipe. A sealing ring 2 is installed on the limiting groove 19 of the water pipe 2. When the water pipe 2 is installed inside the connecting pipe 1, the sealing ring 2 7 installed on the water pipe 2 will be embedded in the limiting groove 19 inside the connecting pipe 1. An external ring 4 is fixed to the outside of one end of the connecting pipe 1. A groove 17 is provided on the outer wall of one end of the external ring 4. An external pipe 3 is fixed to the outside of the water pipe 2. A groove 17 is also provided on the outer wall of one end of the external pipe 3. A sealing ring 1 is placed in the groove 17 of the external pipe 3. 6. When the water pipe 2 is installed inside the connecting pipe 1, the external pipe 3 installed outside the water pipe 2 will also be tightly connected with the external ring 4, and the sealing ring 6 placed on the external pipe 3 will also be embedded in the groove 17 of the external ring 4, achieving a multi-layer sealing effect, so that the pipeline will not leak; when the water pipe 2 and the connecting pipe 1 are docked, the upper clamp 8 and the lower clamp 9 can be tightened by pulling the tension ring 11, and the external pipe 3 and the external ring 4 are both provided with a circular groove 16, and the upper clamp 8 and the lower clamp 9 will be embedded in the circular groove 16, further ensuring that the joint of the pipes will not fall off.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A road construction drainage pipe connection structure, characterized in that: The invention comprises a hose (5), wherein both ends of the outer wall of the hose (5) are fixedly connected to a connecting pipe (1), both ends of the connecting pipe (1) are fixedly connected to an external ring (4), the left and right ends of the connecting pipe (1) are both installed with a water pipe (2), the outside of the water pipe (2) is fixedly connected to an external pipe (3), an upper clamp (8) is installed between the external pipe (3) and the external ring (4), the bottom of the upper clamp (8) is rotatably connected to a rotating plate (10), the bottom of the rotating plate (10) is rotatably connected to a lower clamp (9), one end of the lower clamp (9) is fixedly connected to a fixed block (15), the inside of the fixed block (15) is rotatably connected to a tension ring (11), and the outside of the tension ring (11) is rotatably connected to a handle (12).
2. A road construction drainage pipe connection structure according to claim 1, characterized in that: Limiting plates (14) are fixedly connected to both sides of the inner walls of the upper clamping buckle (8) and the lower clamping buckle (9), and circular grooves (16) are formed on the outside of the external ring (4) and the external tube (3), and the limiting plates (14) are embedded in the circular grooves (16) of the external ring (4) and the external tube (3).
3. A road construction drainage pipe connection structure according to claim 2, characterized in that: The limiting plate (14) is configured to be arc-shaped, and the circular groove (16) is configured to be ring-shaped.
4. A road construction drainage pipe connection structure according to claim 1, characterized in that: The opposite end of the external ring (4) is fixedly connected to a sealing ring (6), and the sealing ring (6) is embedded in the groove (17) of the external tube (3).
5. A road construction drainage pipe connection structure according to claim 1, characterized in that: One end of the water delivery pipe (2) is externally fixedly connected to a second sealing ring (7), and one end of the water delivery pipe (2) and the connecting pipe (1) are both provided with a limiting groove (19).
6. A road construction drainage pipe connection structure according to claim 1, characterized in that: One end of the handle (12) is rotatably connected to a fixing hook (13), a square groove (18) is provided on the top of the upper clip (8), and the fixing hook (13) is embedded in the square groove (18).
7. A road construction drainage pipe connection structure according to claim 6, characterized in that: The fixing hook (13) is configured as a square, and the square slot (18) is configured as a rectangle.
8. The road construction drainage pipe connection structure according to claim 1, characterized in that: One end of the external ring (4) is tightly attached to the outside of the external tube (3).