Track and field mixed type runway drainage structure

By incorporating a combination of filters and limiting plates into the drainage structure of the athletic track, the problem of solid waste clogging the drainage ditch has been solved, enabling convenient waste cleaning and smooth drainage.

CN224243607UActive Publication Date: 2026-05-15CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA FIRST HIGHWAY ENGINEERING CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing drainage structure of athletic tracks, solid waste easily clogs the drainage ditches, making cleaning inconvenient.

Method used

A filter screen is installed under the cover plate and fixed by an overlapping plate and a limiting plate to form a filtration structure, preventing solid waste from directly entering the drainage ditch. The filter screen can be easily removed for cleaning.

Benefits of technology

It improves the convenience of garbage disposal, prevents drainage ditches from becoming clogged, and enhances the smoothness of the drainage structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The track and field mixed type runway drainage structure comprises a drainage ditch and a cover plate, a filter screen is arranged below the cover plate, lap joint plates in lap joint with the drainage ditch are arranged on the two sides of the filter screen, and limiting plates clamped with clamping grooves in the side portions of the cover plate are arranged on the lap joint plates. The filter screen pressed below the cover plate can filter and collect solid garbage, the solid garbage is prevented from directly flowing into the drainage ditch to cause blockage, and the garbage cleaning convenience can be improved.
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Description

Technical Field

[0001] This application relates to the field of drainage structure technology, and in particular to a drainage structure for a mixed athletic track. Background Technology

[0002] To expedite the drainage of rainwater from mixed-use athletic tracks, drainage structures are typically installed along the sides of the track. Existing drainage systems usually consist of drainage ditches and covers laid over them, with drainage channels running through the covers. Rainwater flows through these channels into the drainage ditches. However, solid waste discarded on the track can sometimes be washed into the drainage ditches by rainwater. To prevent blockages, the debris in the ditches needs to be cleaned, but the limited space within the ditches makes this cleaning process difficult. Utility Model Content

[0003] In view of this, the purpose of this application is to provide a drainage structure for a mixed athletic track to improve the convenience of garbage disposal.

[0004] The technical solution of this application is as follows:

[0005] This application provides a drainage structure for a mixed track and field track, including a drainage ditch and a cover plate. A filter screen is provided under the cover plate, and overlapping plates are provided on both sides of the filter screen to overlap with the drainage ditch. A limiting plate is provided on the overlapping plate to engage with the slot on the side of the cover plate.

[0006] By adopting the technical solution of this application, the filter screen pressed under the cover can filter and collect solid waste, preventing solid waste from flowing directly into the drainage ditch and causing blockage, thus improving the convenience of garbage disposal.

[0007] In some implementations, the top of the side walls of the drainage ditch is provided with mounting grooves for snap-fit ​​covers.

[0008] In some implementations, the overlap plate overlaps within the mounting slot.

[0009] In some implementations, the overlap plate and the cover plate are arranged in parallel.

[0010] In some implementations, the overlapping plates are arranged symmetrically on both sides of the filter screen.

[0011] In some implementations, the limiting plate is arranged parallel to the sidewall of the drainage ditch.

[0012] In some implementations, the limiting plate and the overlapping plate are arranged perpendicularly.

[0013] In some implementations, the limiting plates are arranged symmetrically on both sides of the filter screen.

[0014] In some implementations, the bottom surface of the cover plate is provided with a clearance groove for engaging the overlapping plate.

[0015] In some implementations, the cover plate has notches on both sides to form slots. Attached Figure Description

[0016] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of a mixed track drainage structure according to an embodiment of this application;

[0018] Figure 2 This is a schematic diagram of a filter and cover plate according to an embodiment of this application;

[0019] Figure label:

[0020] 10. Drainage ditch; 11. Installation groove;

[0021] 20. Cover plate; 21. Drainage channel; 22. Leaning groove; 23. Locking groove;

[0022] 30. Filter screen; 31. Overlap plate; 32. Limiting plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description of this application is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.

[0024] In related technologies, to expedite the drainage of rainwater from mixed-use athletic tracks, drainage structures are typically installed along the sides of the track. Existing drainage structures usually include drainage ditches and covers laid over them, with drainage channels running through the covers. Rainwater flows through these channels into the drainage ditches. However, solid waste discarded on the track can sometimes be washed into the drainage ditches by rainwater. To prevent blockages, the waste in the ditches needs to be cleaned, but the limited space inside the ditches makes this cleaning process difficult.

[0025] In view of this, the purpose of this embodiment is to provide a drainage structure for a mixed athletic track to improve the convenience of garbage disposal.

[0026] Please see Figures 1-2 In this embodiment, a track and field mixed-type track drainage structure includes a drainage ditch 10 and a cover plate 20. A filter screen 30 is provided below the cover plate 20. The filter screen 30 has overlapping plates 31 on both sides that overlap with the drainage ditch 10. The overlapping plates 31 have limiting plates 32 that are engaged with the slots 23 on the side of the cover plate 20.

[0027] Using the technical solution of this embodiment, the filter screen 30 pressed under the cover plate 20 can filter and collect solid waste, preventing solid waste from flowing directly into the drainage ditch 10 and causing blockage, thus improving the convenience of garbage cleaning.

[0028] In this embodiment, the drainage ditch 10 is constructed in a U-shape along its cross section. The two side walls of the drainage ditch 10 are arranged parallel to each other, and an mounting groove 11 for snapping the cover plate 20 is provided at the top of the two side walls of the drainage ditch 10. The mounting groove 11 is arranged parallel to the extension direction of the drainage ditch 10, and the two sides of the cover plate 20 overlap in the mounting groove 11.

[0029] In this embodiment, the cover plate 20 is constructed as a rectangular plate, and multiple through drainage grooves 21 are provided on the cover plate 20. Rainwater can flow into the drainage ditch 10 through the drainage grooves 21. The cover plate 20 is laid horizontally inside the mounting groove 11 at the top of the drainage ditch 10, and the cover plate 20 is laid sequentially along the extension direction of the drainage ditch 10 to cover the top opening of the drainage ditch 10.

[0030] It should be noted that a rectangular clearance groove 22 is provided on the bottom surface of the cover plate 20. The clearance groove 22 is arranged parallel to the cover plate 20 and is located on the side where the cover plate 20 overlaps with the mounting groove 11. At the same time, a retaining groove 23 is provided on the side wall where the cover plate 20 overlaps with the mounting groove 11. The retaining groove 23 forms a notch on the side wall of the cover plate 20. The retaining groove 23 and the clearance groove 22 together form an L-shaped limiting groove, and the limiting groove is symmetrically arranged on both sides of the cover plate 20.

[0031] In this embodiment, the filter screen 30 is constructed as a rectangular box with an open top. The top of the filter screen 30 is fixedly connected to an overlapping plate 31, and the outer end of the overlapping plate 31 is fixedly connected to a limiting plate 32. The overlapping plate 31 and the limiting plate 32 form an L-shape and are engaged with the aforementioned limiting groove to fit the shape, thereby fixing the filter screen 30 below the cover plate 20.

[0032] It should be noted that the overlapping plate 31 is arranged parallel to the cover plate 20. The overlapping plate 31 overlaps inside the mounting groove 11 and is symmetrically arranged on both sides of the filter screen 30. At the same time, the limiting plate 32 is arranged parallel to the side wall of the drainage ditch 10 and is arranged perpendicular to the overlapping plate 31. The limiting plate 32 is also symmetrically arranged on both sides of the filter screen 30. The overlapping plate 31 is snapped into the clearance groove 22 and the limiting plate 32 is snapped into the slot 23.

[0033] It should also be noted that the drainage channel 21 on the cover plate 20 is arranged directly above the space defined by the filter screen 30 to ensure that rainwater and solid waste flowing in through the drainage channel 21 will flow into the filter screen 30. The drainage channel 21 on the cover plate 20 performs the first filtration of rainwater, and the filter screen 30 performs the second filtration of rainwater flowing in through the drainage channel 21, so that the solid waste that flows in through the drainage channel 21 after being washed by rainwater is collected inside the filter screen 30, making it easy to clean up the waste.

[0034] It should be understood that the filter screen 30 is first attached to the mounting groove 11 at the top of the drainage ditch 10, and then pressed under the cover plate 20. It is fixed under the cover plate 20 by the interlocking engagement of the overlapping plate 31 and the clearance groove 22, and the interlocking engagement of the limiting plate 32 and the slot 23. When the cover plate 20 is removed, the filter screen 30 can be directly removed from the inside of the drainage ditch 10, which improves the convenience of cleaning the garbage collected in the filter screen 30.

[0035] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A drainage structure for a mixed athletic track, comprising a drainage ditch and a cover plate, characterized in that, A filter screen is provided below the cover plate, and overlapping plates are provided on both sides of the filter screen to overlap with the drainage ditch. A limiting plate is provided on the overlapping plate to engage with the slot on the side of the cover plate.

2. The track and field mixed-type running track drainage structure as described in claim 1, characterized in that, The top of both side walls of the drainage ditch are provided with mounting grooves for engaging the cover plate.

3. The track and field mixed-type running track drainage structure as described in claim 2, characterized in that, The overlapping plate overlaps within the mounting groove.

4. The track and field mixed-type running track drainage structure as described in claim 3, characterized in that, The overlapping plate is arranged in parallel with the cover plate.

5. The track and field mixed-type running track drainage structure as described in claim 4, characterized in that, The overlapping plates are arranged symmetrically on both sides of the filter screen.

6. The track and field mixed-type running track drainage structure as described in claim 5, characterized in that, The limiting plate is arranged parallel to the side wall of the drainage ditch.

7. The track and field mixed-type running track drainage structure as described in claim 6, characterized in that, The limiting plate is arranged perpendicularly to the overlapping plate.

8. The track and field mixed-type running track drainage structure as described in claim 7, characterized in that, The limiting plates are symmetrically arranged on both sides of the filter screen.

9. The track and field mixed-type running track drainage structure as described in claim 8, characterized in that, The bottom surface of the cover plate is provided with a clearance groove for engaging the overlapping plate.

10. The track and field hybrid track drainage structure as described in claim 9, characterized in that, The cover plate has notches on both sides for forming the slots.