JP2022078462A - 矢板引き抜き金具 - Google Patents
矢板引き抜き金具 Download PDFInfo
- Publication number
- JP2022078462A JP2022078462A JP2020189149A JP2020189149A JP2022078462A JP 2022078462 A JP2022078462 A JP 2022078462A JP 2020189149 A JP2020189149 A JP 2020189149A JP 2020189149 A JP2020189149 A JP 2020189149A JP 2022078462 A JP2022078462 A JP 2022078462A
- Authority
- JP
- Japan
- Prior art keywords
- sheet pile
- pin
- metal fitting
- plate material
- plate
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 79
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 55
- 125000006850 spacer group Chemical group 0.000 claims description 34
- 230000000452 restraining effect Effects 0.000 claims description 27
- 238000000605 extraction Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000003449 preventive effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Description
20・・第二板材
30・・吊り金具
31・・孔部
40・・矢板係合部材
41・・係合離脱防止具
42・・ピン
42c・・孔部
48・・ねじりコイルばね
50・・スペーサ
50b・・長孔
50c・・屈曲部
50d・・屈曲部
51・・圧縮コイルバネ
Claims (4)
- 正面視において略長方形状に形成された板材(10)と、
板材(10)の上部に取り付けられた吊り金具(30)と、
板材(10)の上部或いは吊り金具(30)に、板材(10)に対して所定の間隔を備えて略平行に取り付けられた第二板材(20)と、
板材(10)の下部に回動自在に設けられるピン(42)と、該ピン(42)に固定された係合離脱防止具(41)と、該ピン(42)が板材(10)から抜けることを防止するための抜け防止機構とにより成る矢板係合部材(40)と、
により成る矢板引き抜き金具。 - ピン(42)に固定されると共に、ピン(42)の回動に伴って板材(10)に当接することで、ピン(42)の回動を一定範囲に抑制する抑止金具(46)を備えた請求項1に記載の矢板引き抜き金具。
- 抑止金具(46)と、板材(10)或いは板材(10)に固定された部材との間に、ねじりコイルバネ(48)を介在させた請求項2記載の矢板引き抜き金具。
- ピン(42)に孔部(42c)を設けたこと、
ピン(42)が回動自在に挿入される筒状のスペーサ(50)であって、その円周方向に、円周の四分の一の長さを有する長孔(50b)を設けると共に、該長孔(50b)の両端を軸方向に、装着対象の矢板に対して逆方向に90度屈曲させた屈曲部(50c,50d)を備えたスペーサ(50)を装備したこと、
孔部(42c)、長孔(50b)及び屈曲部(50c,50d)に嵌まり込む止めねじ(52)を装備したこと、
止めねじ(52)を屈曲部(50c,50d)に嵌まり込む方向にピン(42)を押圧する圧縮コイルばね(51)を装備したこと、
を特徴とする請求項1に記載の矢板引き抜き金具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020189149A JP7104761B2 (ja) | 2020-11-13 | 2020-11-13 | 矢板引き抜き金具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020189149A JP7104761B2 (ja) | 2020-11-13 | 2020-11-13 | 矢板引き抜き金具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022078462A true JP2022078462A (ja) | 2022-05-25 |
JP7104761B2 JP7104761B2 (ja) | 2022-07-21 |
Family
ID=81706974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020189149A Active JP7104761B2 (ja) | 2020-11-13 | 2020-11-13 | 矢板引き抜き金具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7104761B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673723A (en) * | 1979-11-19 | 1981-06-18 | Nippon Telegr & Teleph Corp <Ntt> | Simplified drawing work for steel sheet pile by using excavator |
JPS57174550U (ja) * | 1981-04-27 | 1982-11-04 | ||
JPH10176340A (ja) * | 1996-10-17 | 1998-06-30 | Hinode Suido Kiki Kk | 地下構造物用蓋の施錠構造 |
JP2004308410A (ja) * | 2003-03-27 | 2004-11-04 | Ihi Amtec Co Ltd | 砂杭造成用中空管、連結具着脱装置及び砂杭造成用中空管の伸縮装置 |
JP2007186938A (ja) * | 2006-01-15 | 2007-07-26 | Asahi Tec Corp | 蓋体のロック機構用セキュリティ装置 |
JP3181912U (ja) * | 2012-12-14 | 2013-02-28 | 株式会社ホーシン | 土留め用矢板引抜工具 |
-
2020
- 2020-11-13 JP JP2020189149A patent/JP7104761B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5673723A (en) * | 1979-11-19 | 1981-06-18 | Nippon Telegr & Teleph Corp <Ntt> | Simplified drawing work for steel sheet pile by using excavator |
JPS57174550U (ja) * | 1981-04-27 | 1982-11-04 | ||
JPH10176340A (ja) * | 1996-10-17 | 1998-06-30 | Hinode Suido Kiki Kk | 地下構造物用蓋の施錠構造 |
JP2004308410A (ja) * | 2003-03-27 | 2004-11-04 | Ihi Amtec Co Ltd | 砂杭造成用中空管、連結具着脱装置及び砂杭造成用中空管の伸縮装置 |
JP2007186938A (ja) * | 2006-01-15 | 2007-07-26 | Asahi Tec Corp | 蓋体のロック機構用セキュリティ装置 |
JP3181912U (ja) * | 2012-12-14 | 2013-02-28 | 株式会社ホーシン | 土留め用矢板引抜工具 |
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Publication number | Publication date |
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JP7104761B2 (ja) | 2022-07-21 |
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