DE3471962D1 - Divided-bucket type rotary excavator - Google Patents
Divided-bucket type rotary excavatorInfo
- Publication number
- DE3471962D1 DE3471962D1 DE8484306721T DE3471962T DE3471962D1 DE 3471962 D1 DE3471962 D1 DE 3471962D1 DE 8484306721 T DE8484306721 T DE 8484306721T DE 3471962 T DE3471962 T DE 3471962T DE 3471962 D1 DE3471962 D1 DE 3471962D1
- Authority
- DE
- Germany
- Prior art keywords
- divided
- type rotary
- bucket type
- rotary excavator
- excavator
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59095751A JPS60242292A (ja) | 1984-05-15 | 1984-05-15 | 分割バケツト型回転掘削装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3471962D1 true DE3471962D1 (en) | 1988-07-14 |
Family
ID=14146200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484306721T Expired DE3471962D1 (en) | 1984-05-15 | 1984-10-02 | Divided-bucket type rotary excavator |
Country Status (5)
Country | Link |
---|---|
US (1) | US4616720A (de) |
EP (1) | EP0162981B1 (de) |
JP (1) | JPS60242292A (de) |
KR (1) | KR920005499B1 (de) |
DE (1) | DE3471962D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3721234A1 (de) * | 1986-07-25 | 1988-02-04 | Mannesmann Ag | Abraumbagger |
JPH0672512B2 (ja) * | 1988-09-30 | 1994-09-14 | 日立建機株式会社 | 油圧開閉バケット |
EP0363899A1 (de) * | 1988-10-11 | 1990-04-18 | Hitachi Construction Machinery Co., Ltd. | Schwenkbare Schaufelanordnung |
JPH0297576U (de) * | 1989-01-18 | 1990-08-03 | ||
US4971163A (en) * | 1989-09-12 | 1990-11-20 | Kabushiki Kaisha Konoike Gumi | Drilling bucket apparatus for cast-in-place piles with expanded bottoms |
ITPS990007A1 (it) * | 1999-03-11 | 2000-09-11 | I M T Spa | Procedimento di perforazione per fori di grande diametro ad elevataprofondita' e trivella atta ad attuare detto procedimento |
JP4667309B2 (ja) * | 2006-06-30 | 2011-04-13 | 株式会社竹中工務店 | 拡径掘削用バケット |
JP4787689B2 (ja) * | 2006-07-03 | 2011-10-05 | 株式会社竹中工務店 | 拡径掘削用バケット |
JP4949756B2 (ja) * | 2006-07-04 | 2012-06-13 | 株式会社竹中工務店 | 拡径掘削用バケット |
US8615906B2 (en) | 2012-04-16 | 2013-12-31 | Pengo Corporation | Drilling bucket |
CN104781495B (zh) | 2012-10-22 | 2017-05-10 | 哈里伯顿能源服务公司 | 向下钻进工具中的改进或有关的改进 |
CN103306327B (zh) * | 2013-06-29 | 2015-05-20 | 日照市东港区水岩基础工程处 | X混凝土桩造孔机 |
CN103306326B (zh) * | 2013-06-29 | 2015-05-20 | 日照市东港区水岩基础工程处 | X型成桩机 |
US9303455B2 (en) * | 2014-07-12 | 2016-04-05 | Eric John Ivan, SR. | Ice auger assembly incorporating an ice reaming blade |
ES2593952B2 (es) * | 2015-06-12 | 2017-09-07 | Universidad De Almería | Implemento mecánico para cuchara bivalva y su uso en la ejecución de pozos verticales de gran diámetro |
KR101756933B1 (ko) | 2015-09-17 | 2017-07-26 | 이엑스티 주식회사 | 다양한 형상의 구근을 형성할 수 있는 말뚝기초 시공방법 |
KR101756937B1 (ko) | 2015-09-17 | 2017-07-26 | 이엑스티 주식회사 | 다양한 형상의 구근을 형성할 수 있는 말뚝기초 시공방법 |
JP7191326B2 (ja) * | 2019-03-27 | 2022-12-19 | 大成建設株式会社 | 油圧機構を備えた機械式拡径バケット、及び、中間拡径部用杭孔掘削機 |
WO2022020398A1 (en) * | 2020-07-20 | 2022-01-27 | Jess Tools, Inc. | Post hole belling auger |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1854823A (en) * | 1928-02-14 | 1932-04-19 | Benjamin E Bertran | Means for preparing holes for concrete footings |
US1731732A (en) * | 1928-12-10 | 1929-10-15 | George H Terrell | Underreamer |
US1905995A (en) * | 1931-06-24 | 1933-04-25 | Josie A Bertran | Underreamer |
US2719698A (en) * | 1951-02-01 | 1955-10-04 | Darin & Armstrong Inc | Earth boring apparatus |
US2910274A (en) * | 1956-06-07 | 1959-10-27 | Loren F Scott | Excavating apparatus |
GB844296A (en) * | 1957-12-06 | 1960-08-10 | Edwards Building Services Pty | Improvements in earth digging appliances |
US3038710A (en) * | 1959-02-18 | 1962-06-12 | Nat Mine Service Co | Mining machine rotary cutting device |
US3336989A (en) * | 1965-02-04 | 1967-08-22 | Henderson Nels Alfred | Ice hole flaring tool |
JPS58119290A (ja) * | 1982-01-11 | 1983-07-15 | Hitachi Ltd | ビデオテ−プレコ−ダの色信号処理回路 |
-
1984
- 1984-05-15 JP JP59095751A patent/JPS60242292A/ja active Granted
- 1984-09-24 US US06/653,841 patent/US4616720A/en not_active Expired - Fee Related
- 1984-10-02 EP EP84306721A patent/EP0162981B1/de not_active Expired
- 1984-10-02 DE DE8484306721T patent/DE3471962D1/de not_active Expired
- 1984-12-08 KR KR1019840007784A patent/KR920005499B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR850008512A (ko) | 1985-12-18 |
EP0162981A1 (de) | 1985-12-04 |
EP0162981B1 (de) | 1988-06-08 |
JPS6347878B2 (de) | 1988-09-26 |
KR920005499B1 (ko) | 1992-07-06 |
JPS60242292A (ja) | 1985-12-02 |
US4616720A (en) | 1986-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |