IT1270436B - Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo simili - Google Patents
Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo similiInfo
- Publication number
- IT1270436B IT1270436B ITTO930417A ITTO930417A IT1270436B IT 1270436 B IT1270436 B IT 1270436B IT TO930417 A ITTO930417 A IT TO930417A IT TO930417 A ITTO930417 A IT TO930417A IT 1270436 B IT1270436 B IT 1270436B
- Authority
- IT
- Italy
- Prior art keywords
- rock
- large diameter
- container
- tool
- realization
- Prior art date
Links
- 238000009412 basement excavation Methods 0.000 title abstract 3
- 238000009423 ventilation Methods 0.000 title abstract 2
- 239000011435 rock Substances 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 239000012634 fragment Substances 0.000 abstract 1
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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/04—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits where the collecting or depositing means include helical conveying means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Viene descritto un utensile (1) di scavo da roccia per la realizzazione di pali trivellati a grande diametro, pozzi di ventilazione ed altre opere di scavo simili, atto ad essere montato in modo svincolabile sull'estremità inferiore di una batteria di aste (20) di un impianto di trivellazione (30).L'utensile (1) è costituito da un contenitore (2) di forma sostanzialmente cilindrica o debolmente tronco-conica provvisto inferiormente di una pluralità di utensili di taglio o cutters (10) atta a frantumare la roccia. Sullo stesso utensile (1) sono inoltre previsti:- mezzi di supporto (3) atti a trattenere in modo svincolabile una pluralità di elementi modulari (14) che concorrono a formare una zavorra (13); e - mezzi di raccolta (9), posti in prossimità degli utensili di taglio (10), atti a convogliare all'interno del contenitore (2) i frammenti di roccia attraverso apposite aperture (9) sul fondo del contenitore (2).
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930417A IT1270436B (it) | 1993-06-09 | 1993-06-09 | Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo simili |
EP94108613A EP0628700A3 (en) | 1993-06-09 | 1994-06-06 | Drilling tool for the construction of large diameter wells. |
US08/254,635 US5431238A (en) | 1993-06-09 | 1994-06-08 | Drilling tool for use in constructing large diameter piles, ventilating shafts and other similar mining works |
JP6126580A JPH07139279A (ja) | 1993-06-09 | 1994-06-08 | 大径のパイル、通風シャフトや他の同様な鉱業建造物に使用される穿孔工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO930417A IT1270436B (it) | 1993-06-09 | 1993-06-09 | Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo simili |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO930417A0 ITTO930417A0 (it) | 1993-06-09 |
ITTO930417A1 ITTO930417A1 (it) | 1994-12-09 |
IT1270436B true IT1270436B (it) | 1997-05-05 |
Family
ID=11411547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO930417A IT1270436B (it) | 1993-06-09 | 1993-06-09 | Utensile di perforazione per la realizzazione di pali a grande diametro in roccia, pozzi di ventilazione ed altre opere di scavo simili |
Country Status (4)
Country | Link |
---|---|
US (1) | US5431238A (it) |
EP (1) | EP0628700A3 (it) |
JP (1) | JPH07139279A (it) |
IT (1) | IT1270436B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1498576B1 (en) * | 2002-04-25 | 2007-12-26 | Hitachi Construction Machinery Co., Ltd. | Drilling device for earth drill |
CN102704858B (zh) * | 2012-06-18 | 2015-12-23 | 中铁三局集团有限公司 | 一种具有捞石功能的钻孔桩施工用钻具 |
EP2696027B1 (en) | 2012-08-06 | 2016-06-15 | BAUER Spezialtiefbau GmbH | Drilling bucket and method for drilling a bore hole |
EP2740882B1 (de) | 2012-12-04 | 2016-09-21 | BAUER Maschinen GmbH | Bohrvorrichtung und Verfahren zum Erstellen eines Bohrloches |
CN103382827A (zh) * | 2013-07-01 | 2013-11-06 | 北京市三一重机有限公司 | 钻斗和旋挖钻机 |
CN107165581A (zh) * | 2017-06-09 | 2017-09-15 | 上海建工二建集团有限公司 | 一种gps钻机钻头及gps钻机桩基成孔施工方法 |
CN110359465A (zh) * | 2019-07-03 | 2019-10-22 | 深圳市工勘岩土集团有限公司 | 基坑支护咬合桩综合施工方法 |
CN114233228B (zh) * | 2021-11-11 | 2023-12-22 | 中建八局西南建设工程有限公司 | 一种大直径桩基施工用沉渣处理装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2245750A (en) * | 1938-11-25 | 1941-06-17 | John R Betts | Well boring bucket and method of boring wells |
US2728553A (en) * | 1954-09-27 | 1955-12-27 | Edwards John | Apparatus for collecting drilling samples |
DE1186436B (de) * | 1961-04-27 | 1965-02-04 | Josef Wohlmeyer Dipl Ing | Verfahren und Vorrichtung zum Bohren von Stollen, Tunnels, Schaechten, Kanaelen od. dgl. |
DE1186428B (de) * | 1963-11-30 | 1965-02-04 | Salzgitter Maschinen Ag | Bohrschappe fuer Trockenbohrungen, insbesondere in zaehem Erdreich |
US3648788A (en) * | 1970-07-06 | 1972-03-14 | Mckinney Drilling Co | Drilling apparatus |
US4330155A (en) * | 1980-03-26 | 1982-05-18 | Santa Fe International Corporation | Bore hole mining |
SU1067189A1 (ru) * | 1982-10-15 | 1984-01-15 | Институт Строительства И Архитектуры Госстроя Бсср | Устройство дл бурени скважин |
SU1079815A1 (ru) * | 1982-11-01 | 1984-03-15 | Институт Строительства И Архитектуры Госстроя | Ковшовый бур |
CA2007070C (en) * | 1990-01-03 | 1996-01-23 | Kirk Mcbride Sinclair | Dry pneumatic system for hard rock shaft drilling |
US5325932A (en) * | 1992-03-27 | 1994-07-05 | The Robbins Company | Down reaming apparatus |
-
1993
- 1993-06-09 IT ITTO930417A patent/IT1270436B/it active IP Right Grant
-
1994
- 1994-06-06 EP EP94108613A patent/EP0628700A3/en not_active Withdrawn
- 1994-06-08 US US08/254,635 patent/US5431238A/en not_active Expired - Fee Related
- 1994-06-08 JP JP6126580A patent/JPH07139279A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0628700A3 (en) | 1995-07-19 |
ITTO930417A1 (it) | 1994-12-09 |
EP0628700A2 (en) | 1994-12-14 |
US5431238A (en) | 1995-07-11 |
JPH07139279A (ja) | 1995-05-30 |
ITTO930417A0 (it) | 1993-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970623 |