JP4408791B2 - グレーチング - Google Patents
グレーチング Download PDFInfo
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- JP4408791B2 JP4408791B2 JP2004310322A JP2004310322A JP4408791B2 JP 4408791 B2 JP4408791 B2 JP 4408791B2 JP 2004310322 A JP2004310322 A JP 2004310322A JP 2004310322 A JP2004310322 A JP 2004310322A JP 4408791 B2 JP4408791 B2 JP 4408791B2
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Description
上述する特許文献1に開示されるベアリングバーではまた、断面の上下で曲げに対する剛性に差があり、強度的に最適な断面ではなかった。
11a・・上端部
11b・・下側部
12・・凹凸
13クロスバー
14・・グレーチング
c・・中立軸
Claims (1)
- ベアリングバーと、並列するベアリングバーと直交して配置され、ベアリングバーを連結するクロスバーを有するグレーチングにおいて、ベアリングバーは、上端部が上下方向の中央或いはその付近に設けられる重心位置より下側の下側部より肉厚であると共に、前記下側部と上端部との間の肉厚が前記下側部より薄く、また前記上端部は上下方向の長さが前記下側部より短く、かつ上端部の上表面に滑り止めのための凹凸を形成したことを特徴とするグレーチング。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004310322A JP4408791B2 (ja) | 2004-10-26 | 2004-10-26 | グレーチング |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004310322A JP4408791B2 (ja) | 2004-10-26 | 2004-10-26 | グレーチング |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006124916A JP2006124916A (ja) | 2006-05-18 |
JP4408791B2 true JP4408791B2 (ja) | 2010-02-03 |
Family
ID=36719922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004310322A Active JP4408791B2 (ja) | 2004-10-26 | 2004-10-26 | グレーチング |
Country Status (1)
Country | Link |
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JP (1) | JP4408791B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924449B1 (ko) | 2009-06-08 | 2009-10-30 | 이갑준 | 플라스틱 그레이팅 |
JP6230850B2 (ja) * | 2013-08-29 | 2017-11-15 | 片岡産業株式会社 | グレーチング |
KR102021656B1 (ko) * | 2017-04-22 | 2019-11-04 | 최인환 | 오물끼임과 악취가 방지되는 배수용 그레이팅 |
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2004
- 2004-10-26 JP JP2004310322A patent/JP4408791B2/ja active Active
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JP2006124916A (ja) | 2006-05-18 |
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