Drainage structure of artificial turf

JP7877987B2Active Publication Date: 2026-06-23SUMITOMO RUBBER INDUSTRIES LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
SUMITOMO RUBBER INDUSTRIES LTD
Filing Date
2022-09-26
Publication Date
2026-06-23

AI Technical Summary

Benefits of technology

【0006】 ここで開示される人工芝の排水構造は、人工芝敷設領域の周囲に設けられた側溝と、排水管と、フィルタ層と、仕切り部材と、を備える。排水管は、透水性であり、側溝内に配置され、該側溝に沿って延びる。フィルタ層は、側溝内において、排水管を覆う。仕切り部材は、透水性であり、側溝内に配置され、該側溝を仕切るとともに、排水管が取り付けられる貫通孔が設けられている。かかる人工芝の排水構造によれば、側溝の透水性が向上され、マイクロプラスチックの流出が抑制される。

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Abstract

To provide an artificial lawn drainage structure capable of suppressing microplastic leakage from an artificial turf facility.SOLUTION: An artificial lawn drainage structure 100 includes: a gutter 120 placed around an artificial grass-laid area 110; a drain pipe 130; a filter layer 140; and a partition member 150. The drain pipe 130 is water permeable, which is placed within the gutter 120 extending along the gutter 120. The filter layer 140 covers the drain pipe 130 within the gutter 120. The partition member 150 has water permeability and is placed within the gutter 120 to partition the gutter 120, and has a through hole 150h for installing the drain pipe 130.SELECTED DRAWING: Figure 2
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Claims

1. A drainage ditch is provided around the area where artificial turf is laid, A permeable drainage pipe is placed within the aforementioned side ditch and extends along the side ditch, Within the aforementioned side ditch, a filter layer covers the drain pipe, A permeable partition member is placed within the aforementioned side ditch, partitions the side ditch, and has a through-hole into which the drain pipe is attached. A drainage structure for artificial turf that includes this feature.

2. The drainage structure according to claim 1, wherein the partition member is an elastically deformable block body.

3. The drainage structure according to claim 2, wherein the partition member is press-fitted and fixed into the side ditch.

4. Furthermore, the drainage structure according to any one of claims 1 to 3, further comprising a water-permeable sheet covering the partition member between the filter layer and the partition member.