JP4774222B2 - 溝蓋 - Google Patents
溝蓋 Download PDFInfo
- Publication number
- JP4774222B2 JP4774222B2 JP2005060826A JP2005060826A JP4774222B2 JP 4774222 B2 JP4774222 B2 JP 4774222B2 JP 2005060826 A JP2005060826 A JP 2005060826A JP 2005060826 A JP2005060826 A JP 2005060826A JP 4774222 B2 JP4774222 B2 JP 4774222B2
- Authority
- JP
- Japan
- Prior art keywords
- main member
- groove
- leg
- hole
- groove lid
- 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.)
- Expired - Fee Related
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- Sewage (AREA)
Description
11 枠材
12 連結パイプ
13 変形部
20 主部材
21 板材
22 板材の一側
23 板材の他側
24 溝部
25 V谷部
26 スポット状の溶接部
27 脚部
28 貫通孔
30 充填材
Claims (2)
- 板材を成形加工して折り曲げ重ねた部分を脚部(27)とし、該脚部上端近傍のV谷部(25)を経て板材(21)の一側(22)と他側(23)によって前記脚部上部に溝部(24)を形成した主部材(20)を一定間隔で並設した溝蓋(10)であって、
前記主部材の脚部に貫通孔(28)が形成されていて、該貫通孔に連結パイプ(12)が挿通されかつ前記貫通孔の前後でかしめられて変形部(13)とされ、該変形部によって前記連結パイプに前記主部材が固定されているとともに、
前記変形部によって前後でかしめられた前記貫通孔の鉛直(v)上方に位置する前記主部材の前記脚部上端近傍における前記溝部内の前記V谷部に一定間隔でスポット状の溶接部(26)が形成されて該主部材の溝部及び脚部が固定されている
ことを特徴とする溝蓋。 - 前記主部材の溝部に充填材が充填されている請求項1に記載の溝蓋。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005060826A JP4774222B2 (ja) | 2005-03-04 | 2005-03-04 | 溝蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005060826A JP4774222B2 (ja) | 2005-03-04 | 2005-03-04 | 溝蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006241893A JP2006241893A (ja) | 2006-09-14 |
JP4774222B2 true JP4774222B2 (ja) | 2011-09-14 |
Family
ID=37048572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005060826A Expired - Fee Related JP4774222B2 (ja) | 2005-03-04 | 2005-03-04 | 溝蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4774222B2 (ja) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53105847A (en) * | 1977-02-26 | 1978-09-14 | Shikoku Kasei Kougiyou Kk | Lattice body and method of producing same |
JPS58172606A (ja) * | 1982-04-03 | 1983-10-11 | Tokyo Optical Co Ltd | 光学装置の変倍機構 |
DE3304204A1 (de) * | 1983-02-08 | 1984-08-09 | Bayer Ag, 5090 Leverkusen | Substituierte alkanthiocarbonsaeure-derivate |
JPS6111803A (ja) * | 1984-06-27 | 1986-01-20 | Nissin Electric Co Ltd | プロセス制御装置 |
JPH0614727B2 (ja) * | 1986-06-30 | 1994-02-23 | 富士写真フイルム株式会社 | 磁気記録装置 |
JPS63235079A (ja) * | 1987-03-23 | 1988-09-30 | Kawasaki Steel Corp | 亜鉛びき鉄板のア−ク溶接方法 |
JPH0330195U (ja) * | 1989-07-26 | 1991-03-25 | ||
JPH0386338A (ja) * | 1989-08-26 | 1991-04-11 | Aisin Seiki Co Ltd | ベンダー型内座出し成形法 |
JP2958544B2 (ja) * | 1993-03-05 | 1999-10-06 | 財団法人リバーフロント整備センター | 複合魚道ブロック単位体による魚道構造体 |
JP3410819B2 (ja) * | 1994-06-28 | 2003-05-26 | 第一機材株式会社 | グレーチング及びその組立方法並びにその組立装置 |
JP2849563B2 (ja) * | 1995-03-13 | 1999-01-20 | 株式会社愛商 | 金属管体 |
JPH10131275A (ja) * | 1996-10-25 | 1998-05-19 | Takara Kizai:Kk | 踏み面側に充填材を有するグレーチング |
JP3737580B2 (ja) * | 1996-11-12 | 2006-01-18 | シロキ工業株式会社 | ロール成形方法及びロール成形装置 |
JPH11350581A (ja) * | 1998-06-10 | 1999-12-21 | Kataoka Sangyo Kk | グレーチング用メインバーとその製造方法 |
JP2000283166A (ja) * | 1999-03-31 | 2000-10-13 | Daido Metal Co Ltd | 巻きブシュの製造方法 |
JP2003181680A (ja) * | 2001-12-18 | 2003-07-02 | Shinwa Kogyo Kk | 板体の溶接方法及び溶接構造体 |
-
2005
- 2005-03-04 JP JP2005060826A patent/JP4774222B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006241893A (ja) | 2006-09-14 |
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