JP4771386B2 - 雨水貯留槽用のブロック部材 - Google Patents
雨水貯留槽用のブロック部材 Download PDFInfo
- Publication number
- JP4771386B2 JP4771386B2 JP2009057900A JP2009057900A JP4771386B2 JP 4771386 B2 JP4771386 B2 JP 4771386B2 JP 2009057900 A JP2009057900 A JP 2009057900A JP 2009057900 A JP2009057900 A JP 2009057900A JP 4771386 B2 JP4771386 B2 JP 4771386B2
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- JP
- Japan
- Prior art keywords
- block member
- peripheral wall
- leg
- top wall
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 claims description 27
- 229920003023 plastic Polymers 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 16
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 13
- 239000008188 pellet Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sewage (AREA)
Description
図1〜3に示すように、ブロック部材1は、ベース部2と、ベース部2から上方に突出した4つの脚部3と、で一体に形成されている。脚部3の数及び位置は任意であり、例えば一つの場合にはベース部2の中央から脚部3を突設させてもよい。
Claims (3)
- フィルム系のポリプロピレン及びポリエチレンを主成分として含む廃プラスチックから成形され、雨水貯留槽に用いられるブロック部材において、
ベース部と、
当該ベース部から上方に突出した筒状の周壁及び当該周壁の上端に連なる頂壁を有する脚部と、を有し、
前記脚部の周壁は、上半部が下半部よりも肉厚に形成され、
前記周壁の上半部は、前記頂壁にかけて徐々に肉厚となるように形成されている、ブロック部材。 - 前記頂壁は、前記周壁の上端部と同程度の肉厚に形成されている、請求項1に記載のブロック部材。
- 当該ブロック部材は、前記廃プラスチックに相溶化剤を添加したものから成形されている、請求項1又は2に記載のブロック部材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009057900A JP4771386B2 (ja) | 2009-03-11 | 2009-03-11 | 雨水貯留槽用のブロック部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009057900A JP4771386B2 (ja) | 2009-03-11 | 2009-03-11 | 雨水貯留槽用のブロック部材 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011125189A Division JP5523397B2 (ja) | 2011-06-03 | 2011-06-03 | 雨水貯留槽用のブロック部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010209604A JP2010209604A (ja) | 2010-09-24 |
| JP4771386B2 true JP4771386B2 (ja) | 2011-09-14 |
Family
ID=42970041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009057900A Active JP4771386B2 (ja) | 2009-03-11 | 2009-03-11 | 雨水貯留槽用のブロック部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4771386B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140135238A (ko) * | 2012-03-14 | 2014-11-25 | 세끼스이 테크노 세이께이 가부시끼가이샤 | 빗물 저류 적층 구조체에 사용하는 구조 부재 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5783916B2 (ja) * | 2012-01-11 | 2015-09-24 | 株式会社Ihiインフラシステム | 貯水空間形成ブロック |
| JP7743119B1 (ja) * | 2024-10-30 | 2025-09-24 | 岐阜プラスチック工業株式会社 | 水貯留槽用の構造部材 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007016555A (ja) * | 2005-07-11 | 2007-01-25 | Bridgestone Corp | 雨水貯留浸透槽用の構成部材及び雨水貯留浸透槽 |
| JP2007112913A (ja) * | 2005-10-21 | 2007-05-10 | Musashino Kiko Kk | リサイクルプラスチック及びリサイクルプラスチック厚板材 |
| JP2008031774A (ja) * | 2006-07-31 | 2008-02-14 | Mikuni Plast Kk | 地下貯水システム用充填部材 |
-
2009
- 2009-03-11 JP JP2009057900A patent/JP4771386B2/ja active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140135238A (ko) * | 2012-03-14 | 2014-11-25 | 세끼스이 테크노 세이께이 가부시끼가이샤 | 빗물 저류 적층 구조체에 사용하는 구조 부재 |
| KR101974240B1 (ko) | 2012-03-14 | 2019-08-23 | 세끼스이 테크노 세이께이 가부시끼가이샤 | 빗물 저류 적층 구조체에 사용하는 구조 부재 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010209604A (ja) | 2010-09-24 |
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