JP4504166B2 - 反力装置 - Google Patents
反力装置 Download PDFInfo
- Publication number
- JP4504166B2 JP4504166B2 JP2004336246A JP2004336246A JP4504166B2 JP 4504166 B2 JP4504166 B2 JP 4504166B2 JP 2004336246 A JP2004336246 A JP 2004336246A JP 2004336246 A JP2004336246 A JP 2004336246A JP 4504166 B2 JP4504166 B2 JP 4504166B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction force
- excavator
- box
- caisson
- ground
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 description 20
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000012779 reinforcing material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Earth Drilling (AREA)
Description
3 ジャッキ
5 掘削機
7 反力装置
9 レール
9a レールセグメント
11 枠体
17 補強材
19 抜け止め機構
21 ジャッキ
23 蓋体
25 ジャッキ
71 有孔部材(雌部材)
71a 孔
72 ピン(雄部材)
73 ブラケット
Claims (1)
- 地中に埋設される構造体としてのケーソン函体内で生じた反力を構造体で受けるための反力装置あって、構造体側および反力発生側のうちの何れか一方に設けられた雌部材と、他方に設けられ、前記雌部材に対して上下方向に挿脱可能で、かつ雌部材への挿入後の脱出が抜け止めによって規制されていない雄部材とを備え、反力発生側に、ケーソン函体の刃口真下の地盤を掘削する掘削機が配置され、ワイヤで吊り下ろした掘削機により刃口直下の掘削が行われ、かつケーソン函体の自然沈下時に、掘削機を前記ワイヤで上方に牽引しあるいは定位置に保持することにより、雄部材を雌部材から脱出させることを特徴とする反力装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004336246A JP4504166B2 (ja) | 2004-11-19 | 2004-11-19 | 反力装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004336246A JP4504166B2 (ja) | 2004-11-19 | 2004-11-19 | 反力装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010026822A Division JP5021049B2 (ja) | 2010-02-09 | 2010-02-09 | 底盤用の反力装置および底盤の構築方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006144391A JP2006144391A (ja) | 2006-06-08 |
JP4504166B2 true JP4504166B2 (ja) | 2010-07-14 |
Family
ID=36624400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004336246A Expired - Fee Related JP4504166B2 (ja) | 2004-11-19 | 2004-11-19 | 反力装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4504166B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4837618B2 (ja) * | 2007-05-02 | 2011-12-14 | 株式会社ピーエス三菱 | ケーソンの圧入工法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205627A (en) * | 1981-06-12 | 1982-12-16 | Mitsui Miike Mach Co Ltd | Excavator for cutting edge side of caisson |
JPS62107115A (ja) * | 1985-10-30 | 1987-05-18 | Kajima Corp | 地下躯体の沈設方法 |
JPH03115618A (ja) * | 1989-09-29 | 1991-05-16 | Komatsu Ltd | ケーソン内部地盤の掘削装置 |
JPH0464620A (ja) * | 1990-07-03 | 1992-02-28 | Konoike Constr Ltd | オープンケーソンの施工方法及びその装置 |
JPH04221124A (ja) * | 1990-12-20 | 1992-08-11 | Komatsu Ltd | ケーソン内部地盤の掘削装置 |
JPH04343913A (ja) * | 1991-05-21 | 1992-11-30 | Taisei Corp | オープンケーソンの構造 |
JP2003003484A (ja) * | 2001-04-17 | 2003-01-08 | Koichi Ochiai | 水中掘削装置 |
JP2004250907A (ja) * | 2003-02-18 | 2004-09-09 | Yamaha Kako Kensetsu Kk | 地中構造物の底盤築造方法 |
-
2004
- 2004-11-19 JP JP2004336246A patent/JP4504166B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205627A (en) * | 1981-06-12 | 1982-12-16 | Mitsui Miike Mach Co Ltd | Excavator for cutting edge side of caisson |
JPS62107115A (ja) * | 1985-10-30 | 1987-05-18 | Kajima Corp | 地下躯体の沈設方法 |
JPH03115618A (ja) * | 1989-09-29 | 1991-05-16 | Komatsu Ltd | ケーソン内部地盤の掘削装置 |
JPH0464620A (ja) * | 1990-07-03 | 1992-02-28 | Konoike Constr Ltd | オープンケーソンの施工方法及びその装置 |
JPH04221124A (ja) * | 1990-12-20 | 1992-08-11 | Komatsu Ltd | ケーソン内部地盤の掘削装置 |
JPH04343913A (ja) * | 1991-05-21 | 1992-11-30 | Taisei Corp | オープンケーソンの構造 |
JP2003003484A (ja) * | 2001-04-17 | 2003-01-08 | Koichi Ochiai | 水中掘削装置 |
JP2004250907A (ja) * | 2003-02-18 | 2004-09-09 | Yamaha Kako Kensetsu Kk | 地中構造物の底盤築造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006144391A (ja) | 2006-06-08 |
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