Drainage pipe and drainage ditch structure

By designing snap-fit ​​grooves and snap-fit ​​bosses on the drainage pipe connection components, combined with fixing holes and fixing posts, the problem of unstable drainage pipe connections is solved, achieving fast, firm connection and sealing, and improving construction efficiency.

CN223984076UActive Publication Date: 2026-03-10SHANDONG RUNXIN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The connection of the drainage pipes in the existing drainage ditch is not stable enough, which leads to a long installation time and affects construction efficiency.

Method used

The design incorporates a snap-fit ​​groove and snap-fit ​​boss structure, along with a fixing hole and fixing post, ensuring that the connecting parts of the main body of the drain pipe can be securely connected after snapping, without the need for additional glue.

Benefits of technology

It achieves quick connection and good sealing of drainage pipes, improves construction efficiency, and the connection process is simple and does not require the use of glue in general use scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223984076U_ABST
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Abstract

The utility model belongs to the technical field of drainage ditches, and particularly relates to a drainage pipe and a drainage ditch structure. The drainage pipe comprises a drainage pipe body, the upper end of the drainage pipe body is open, a first connecting part and a second connecting part are arranged at the two ends of the drainage pipe body respectively, and the outer side of the second connecting part corresponds to the inner side of the first connecting part; a clamping groove is formed in the inner side of the first connecting part and arranged along the section of the drainage pipe body, the bottom of the section of the clamping groove is in an arc shape, a clamping boss is arranged on the outer side of the second connecting part and corresponds to the clamping groove, and the second connecting part is connected with the first connecting part in a clamped mode. When the two drainage pipe bodies are connected, the clamping boss is clamped in the clamping groove of the other drainage pipe body, the first connecting part and the second connecting part are clamped, and the two drainage pipe bodies are firmly, conveniently and rapidly connected.
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Description

Technical Field

[0001] This utility model belongs to the field of drainage ditch technology, specifically relating to a drainage pipe and drainage ditch structure. Background Technology

[0002] Drainage ditches refer to ditches that divert water collected in side ditches, intercepting ditches, and low-lying areas near roadbeds, farmland, and residences to areas outside the roadbed, farmland, and residences. Current drainage ditches use multiple drainage pipes for quick connection via interlocking snap-fit ​​joints. However, simply using snap-fit ​​joints only aligns two drainage pipes, resulting in an unstable connection. Therefore, it is necessary to apply adhesive to the joint of the two drainage pipes first, and then glue them together. This leads to a significant time consumption during drainage ditch installation, affecting construction efficiency. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a drainage pipe and drainage ditch structure with simple structure, quick connection of drainage pipe and good connection sealing.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a drainage ditch structure, including a drainage pipe body, with an opening at the upper end of the drainage pipe body. A first connecting part and a second connecting part are respectively provided at both ends of the drainage pipe body. The outer side of the second connecting part corresponds to the inner side of the first connecting part. A snap-fit ​​groove is provided on the inner side of the first connecting part. The snap-fit ​​groove is provided along the cross-section of the drainage pipe body. The bottom of the cross-section of the snap-fit ​​groove is arc-shaped. A snap-fit ​​boss is provided on the outer side of the second connecting part. The snap-fit ​​boss is provided corresponding to the snap-fit ​​groove. The second connecting part snaps into the first connecting part.

[0005] Preferably, a fixing hole is provided on the first connecting part, and a fixing post is protruding on the second connecting part, with the fixing post corresponding to the fixing hole; or a fixing hole is provided on the second connecting part, and a fixing post is protruding on the first connecting part, with the fixing post corresponding to the fixing hole.

[0006] Preferably, insertion interfaces are provided on the upper sides of both ends of the first connecting part, so that the two sides of the opening end of the first connecting part are lower than the two sides of the opening end of the drain pipe body. The two sides of the opening end of the second connecting part are thickened, and the height of the thickened position is the same as the height of the insertion interface. A fixing hole is provided on the insertion interface, and a fixing post is provided on the lower side of the thickened position; or a fixing post is provided on the upper side of the insertion interface, and a fixing hole is provided on the lower side of the thickened position.

[0007] Preferably, the cross-section of the main body of the drain pipe is U-shaped.

[0008] Preferably, a number of reinforcing ribs are provided at intervals on the outer side of the main body of the drain pipe.

[0009] Preferably, a cover plate mounting platform is provided at the open end of the main body of the drain pipe.

[0010] Preferably, a plurality of support plates are provided at intervals on the outer side of the main body of the drain pipe, the lower side of the support plates is horizontally arranged, and the lower sides of the plurality of support plates are arranged on the same horizontal plane.

[0011] A drainage ditch structure includes multiple drainage pipes as described above, with the main bodies of the multiple drainage pipes connected in sequence, the open ends of the multiple drainage pipe bodies being flush, and the first connecting part of the previous drainage pipe body engaging with the second connecting part of the next drainage pipe body.

[0012] Compared with existing technologies, the above technical solution has the following beneficial effects:

[0013] The drain pipe body of this utility model has a first connecting part and a second connecting part protruding from both ends. A snap-fit ​​groove is opened on the inner side of the first connecting part, and a snap-fit ​​boss is provided on the outer side of the second connecting part. The bottom of both the snap-fit ​​groove and the snap-fit ​​boss are arc-shaped. When the two drain pipe bodies are connected, the snap-fit ​​boss of one drain pipe body snaps into the snap-fit ​​groove of the other drain pipe body, and the first connecting part and the second connecting part snap together. The two drain pipe bodies are firmly connected. In general use scenarios, no glue is required for use. In addition, when using this device, the two drain pipe bodies are aligned and inserted to fix the connection, which is convenient and quick. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the drainage pipe.

[0015] Figure 2 This is an enlarged view of both ends of the main body of the drainage pipe.

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0018] Figure 5 This is a front view of the connection structure of this utility model.

[0019] Figure 6 This is a side view of the present invention.

[0020] Figure 7 This is a schematic diagram of the drainage ditch structure.

[0021] Figure 8 for Figure 7 Enlarged view of point C in the middle.

[0022] The components include: 1. Drainage pipe body; 2. Reinforcing rib; 3. Support plate; 4. Connecting structure; 5. Insertion interface; 6. First connecting part; 7. Fixing hole; 8. Second connecting part; 9. Fixing column; 10. Snap-fit ​​groove; 11. Snap-fit ​​boss; 12. Cover plate mounting platform. Detailed Implementation

[0023] Figures 1-8 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-8 The present invention will be further described below.

[0024] like Figures 1-4 As shown, this utility model discloses a drain pipe, including a drain pipe body 1 with an opening at the upper end. A first connecting portion 6 and a second connecting portion 8 protrude from both ends along the length of the drain pipe body 1, with the outer side of the second connecting portion 8 corresponding to the inner side of the first connecting portion 6. Here, the inner side refers to the side of the drain pipe body 1 through which water flows. A snap-fit ​​groove 10 is formed on the inner side of the first connecting portion 6, running along the cross-section of the drain pipe body 1. The bottom of the snap-fit ​​groove 10 is arc-shaped. A snap-fit ​​boss 11 is formed on the outer side of the second connecting portion 8, also with a protruding arc-shaped bottom. The snap-fit ​​boss 11 corresponds to the snap-fit ​​groove 10, and the first connecting portion 6 and the second connecting portion 8 snap together. A fixing hole 7 is formed on the first connecting portion 6, and a fixing post 9 protrudes from the second connecting portion 8; alternatively, a fixing hole 7 is formed on the second connecting portion 8, and a fixing post 9 protrudes from the first connecting portion 6, with the fixing post 9 corresponding to the fixing hole 7.

[0025] like Figure 5 As shown, in this embodiment, the cross-section of the drain pipe body 1 is U-shaped. The first connecting part 6 and the second connecting part 8 at both ends of the drain pipe body 1 are arranged along the U-shaped cross-section of the drain pipe body 1. Therefore, the first connecting part 6 and the second connecting part 8 are also U-shaped. A snap-fit ​​groove 10 is provided on the inner side of the first connecting part 6. The snap-fit ​​groove 10 is arranged along the inner side of the drain pipe body 1. The snap-fit ​​groove 10 is U-shaped along the inner side of the drain pipe body 1. The cross-section of the snap-fit ​​groove 10 is also U-shaped. The snap-fit ​​boss 11 is arranged U-shaped along the outer side of the drain pipe body 1.

[0026] Insertion interfaces 5 are provided on the upper sides of both ends of the first connecting part 6, so that the two sides of the opening end of the first connecting part 6 are lower than the two sides of the opening end of the drain pipe body 1. The upper side of the second connecting part 8 is flush with the upper side of the drain pipe body 1. The two sides of the opening end of the second connecting part 8 are thickened, and the height of the thickened position is the same as the height of the insertion interface 5. A fixing hole 7 is provided on the insertion interface 5. A fixing post 9 is provided on the lower side of the thickened position. The diameter of the fixing post 9 corresponds to the diameter of the fixing hole 7. Alternatively, a fixing post 9 is provided on the upper side of the insertion interface 5, and a fixing hole 7 is provided on the lower side of the thickened position.

[0027] Several reinforcing ribs 2 are spaced apart on the outside of the main body 1 of the drain pipe. The reinforcing ribs 2 are arranged along the outside of the main body 1 of the drain pipe and are also U-shaped. Several support plates 3 are spaced apart on the outside of the main body 1 of the drain pipe. The support plates 3 can also be used as reinforcing ribs 2. The lower side of the support plates 3 is horizontally arranged, and the lower sides of several support plates 3 are arranged on the same horizontal plane. When installing the main body 1 of the drain pipe, the support plates 3 can be supported at the desired installation position.

[0028] like Figure 6 As shown, a cover plate mounting platform 12 is provided at the open end of the drain pipe body 1. A drain cover plate is installed on the cover plate mounting platform 12. Water filtered by the drain cover plate falls into the drain pipe body 1 and is then discharged through the drain pipe body 1.

[0029] like Figures 7-8 As shown, the present invention provides a drainage ditch structure comprising multiple drainage pipes as described above. The multiple drainage pipe bodies 1 are connected in sequence, and each drainage pipe body 1 is connected by a connecting structure. The open ends of the connected drainage pipe bodies 1 are flush. During connection, the first connecting part 6 of the previous drainage pipe body 1 is connected to the second connecting part 8 of the next drainage pipe body 1. The snap-fit ​​protrusion 11 of the next drainage pipe body 1 is snapped into the snap-fit ​​groove 10 of the previous drainage pipe body 1, and the fixing post 9 of the next drainage pipe body 1 is inserted into the fixing hole 7 of the previous drainage pipe body 1.

[0030] To make the connection structure more secure, support plates 3 are provided at both ends of the drain pipe body 1. A first connecting part 6 and a second connecting part 8 are provided on the outer side of the support plates 3. When the drain pipe bodies 1 are connected, the snap-fit ​​protrusion 11 of the next drain pipe body 1 snaps into the snap-fit ​​groove 10 of the previous drain pipe body 1, and the thickened part of the second connecting part 8 of the next drain pipe body 1 snaps into the insertion interface 5 of the previous drain pipe body 1. After all drain pipe bodies 1 are connected, the support plates 3 on the upper and lower sides of each drain pipe body 1 are flush. The drain pipe bodies 1 at the very front and rear ends of the drainage ditch structure do not need to be connected at both ends; therefore, the first connecting structure 6 or the second connecting structure 8 can be provided at only one end.

[0031] In use, multiple drain pipe bodies 1 are connected sequentially. The snap-fit ​​protrusion 11 of the next drain pipe body 1 snaps into the snap-fit ​​groove 10 of the previous drain pipe body 1. The thickened part of the second connecting part 8 of the next drain pipe body 1 snaps into the insertion interface 5 of the previous drain pipe body 1. At the same time, the fixing post 9 of the next drain pipe body 1 is inserted into the fixing hole 7 of the previous drain pipe body 1. After the drain pipe bodies 1 of this invention are connected, the connection is tight and firm. The two drain pipe bodies are fixedly connected after being aligned and inserted. The connection is convenient and quick. This device can be used without glue in general use scenarios. In scenarios with strict sealing requirements, glue can be applied first and then connected, or a sealing gasket can be set in the snap-fit ​​groove 10 to make the connection between the drain pipe bodies 1 tighter.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the 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. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A drain pipe, characterized by: The utility model provides a drainage pipe, including drainage pipe body (1), the upper end opening of drainage pipe body (1) is provided with first connecting part (6) and second connecting part (8) respectively, the outside of second connecting part (8) is provided with the inside of first connecting part (6) correspondingly, the inside of first connecting part (6) is provided with the clamping groove (10) of opening, the clamping groove (10) is along the section of drainage pipe body (1) and is provided, the section bottom of clamping groove (10) is arc, the outside of second connecting part (8) is provided with the clamping boss (11) of setting up, the clamping boss (11) is provided with the clamping groove (10) correspondingly, and second connecting part (8) is clamped with first connecting part (6).

2. A drain according to claim 1, characterised in that: The fixing hole (7) is formed on the first connecting part (6), and the fixing column (9) is protruded on the second connecting part (8) and corresponds to the fixing hole (7); or the fixing hole (7) is formed on the second connecting part (8), and the fixing column (9) is protruded on the first connecting part (6) and corresponds to the fixing hole (7).

3. A drain according to claim 1, wherein: The insertion port (5) is arranged on the upper side of the two ends of the first connecting part (6), so that the two sides of the open end of the first connecting part (6) are lower than the two sides of the open end of the drainage pipe body (1), the two sides of the open end of the second connecting part (8) are thickened, the height of the thickened position is the same as the height of the insertion port (5), the fixing hole (7) is formed on the insertion port (5), and the fixing column (9) is arranged below the thickened position; or the fixing column (9) is arranged on the upper side of the insertion port (5), and the fixing hole (7) is formed below the thickened position.

4. A drain according to claim 1, wherein: The cross section of the drainage pipe body (1) is in a U shape.

5. A drain according to claim 1, wherein: A plurality of reinforcing ribs (2) are arranged on the outer side of the drainage pipe body (1) at intervals.

6. A drain according to claim 1, wherein: A cover mounting table (12) is arranged on the open end of the drainage pipe body (1).

7. A drain according to claim 1, wherein: A plurality of support plates (3) are arranged on the outer side of the drainage pipe body (1) at intervals, the lower side of the support plate (3) is horizontally arranged, and the lower sides of the plurality of support plates (3) are arranged on the same horizontal plane.

8. A gutter structure, characterised in that: The utility model provides a drainage pipe, including a plurality of drainage pipes according to any one of claims 1-7, a plurality of drainage pipe bodies (1) are connected in sequence, the open ends of a plurality of drainage pipe bodies (1) are flush, the first connecting part (6) of a previous drainage pipe body (1) is clamped with the second connecting part (8) of a next drainage pipe body (1).