JPS641637B2 - - Google Patents
Info
- Publication number
- JPS641637B2 JPS641637B2 JP16439384A JP16439384A JPS641637B2 JP S641637 B2 JPS641637 B2 JP S641637B2 JP 16439384 A JP16439384 A JP 16439384A JP 16439384 A JP16439384 A JP 16439384A JP S641637 B2 JPS641637 B2 JP S641637B2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- spline
- spline shaft
- hole
- main body
- 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
Links
- 238000000034 method Methods 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 13
- 238000009412 basement excavation Methods 0.000 claims description 11
- 239000002689 soil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164393A JPS6145085A (ja) | 1984-08-06 | 1984-08-06 | ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法 |
| US06/758,329 US4604818A (en) | 1984-08-06 | 1985-07-24 | Under reaming pile bore excavating bucket and method of its excavation |
| EP85109691A EP0171038B1 (en) | 1984-08-06 | 1985-08-01 | Under reaming pile bore excavating bucket and method of its excavation |
| DE8585109691T DE3573939D1 (en) | 1984-08-06 | 1985-08-01 | Under reaming pile bore excavating bucket and method of its excavation |
| KR1019850005629A KR910009281B1 (ko) | 1984-08-06 | 1985-08-05 | 파일구멍 하부 확대부 굴삭버킷 및 그 굴삭 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164393A JPS6145085A (ja) | 1984-08-06 | 1984-08-06 | ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6145085A JPS6145085A (ja) | 1986-03-04 |
| JPS641637B2 true JPS641637B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-12 |
Family
ID=15792272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59164393A Granted JPS6145085A (ja) | 1984-08-06 | 1984-08-06 | ア−スドリル工法に用いる拡底掘削バケツトと拡底掘削工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419690U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-07-22 | 1989-01-31 | ||
| JPS6419691U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-07-22 | 1989-01-31 | ||
| JP4838215B2 (ja) * | 2007-09-18 | 2011-12-14 | ジャパンパイル株式会社 | 場所打ちコンクリート節杭の掘削方法および掘削装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641983A (en) * | 1979-09-13 | 1981-04-18 | Hachirou Inoue | Bit for sliding bottom expanding method |
-
1984
- 1984-08-06 JP JP59164393A patent/JPS6145085A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145085A (ja) | 1986-03-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |