ATE251710T1 - Spiralbohrer - Google Patents

Spiralbohrer

Info

Publication number
ATE251710T1
ATE251710T1 AT99113991T AT99113991T ATE251710T1 AT E251710 T1 ATE251710 T1 AT E251710T1 AT 99113991 T AT99113991 T AT 99113991T AT 99113991 T AT99113991 T AT 99113991T AT E251710 T1 ATE251710 T1 AT E251710T1
Authority
AT
Austria
Prior art keywords
screw
oriented
plate
cylindrical wall
opening
Prior art date
Application number
AT99113991T
Other languages
English (en)
Inventor
Marco Pedrelli
Original Assignee
Soilmec Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Soilmec Spa filed Critical Soilmec Spa
Application granted granted Critical
Publication of ATE251710T1 publication Critical patent/ATE251710T1/de

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT99113991T 1998-07-21 1999-07-19 Spiralbohrer ATE251710T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO000638A IT1303164B1 (it) 1998-07-21 1998-07-21 Dispositivo di perforazione ad elica.

Publications (1)

Publication Number Publication Date
ATE251710T1 true ATE251710T1 (de) 2003-10-15

Family

ID=11416946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99113991T ATE251710T1 (de) 1998-07-21 1999-07-19 Spiralbohrer

Country Status (5)

Country Link
EP (1) EP0974729B1 (de)
AT (1) ATE251710T1 (de)
DE (1) DE69911865T2 (de)
ES (1) ES2209292T3 (de)
IT (1) IT1303164B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832438B1 (fr) * 2001-11-20 2004-10-22 Durmeyer Entrp Travaux Publics Tariere pour la realisation de trous fores et/ou betonnes et procedes mettant en oeuvre ladite tariere
DE10359103B4 (de) * 2003-12-17 2006-04-27 Bauer Spezialtiefbau Gmbh Vorrichtung zur Herstellung von Bohrpfählen
EP1580323B1 (de) * 2004-03-26 2006-05-31 BAUER Maschinen GmbH Bohrschnecke und Verfahren zum Erstellen einer Gründungssäule im Boden
ITTO20120405A1 (it) * 2012-05-07 2013-11-08 Soilmec Spa Punta di scavo per un'elica di un assieme di scavo di terreno, in particolare per la realizzazione di pali escavati, e procedimento di perforazione che utilizza tale punta.
CN107387003B (zh) * 2017-09-11 2023-09-19 长江大学 一种防止井眼岩屑卡钻的脉冲射流阀
CN112903958B (zh) * 2021-01-18 2022-11-18 深圳市工勘岩土集团有限公司 测定土层的天然密度及松散系数的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8716926U1 (de) * 1987-12-23 1988-02-11 Bauer Spezialtiefbau GmbH, 8898 Schrobenhausen Bohrschnecke
FR2635129A1 (fr) * 1988-08-03 1990-02-09 Cofor Cie Forage Perfectionnements aux dispositifs et procedes pour la realisation de pieux en beton dans le sol
AU634150B2 (en) * 1988-08-29 1993-02-18 Catawa Pty Ltd Drills for piles and soil stabilization
US5013191A (en) * 1989-01-09 1991-05-07 Katsumi Kitanaka Cast-in-place piling method and apparatus
DE3900453A1 (de) * 1989-01-10 1990-07-12 Vortriebs Und Abfoerdertechnik Bohrkopf einer horizontal-vortriebsmaschine
DE19515001A1 (de) * 1995-04-24 1996-12-05 Abf Technik Axel Friedhoff Bohrkopf einer Hohlbohrschnecke

Also Published As

Publication number Publication date
DE69911865T2 (de) 2004-05-13
IT1303164B1 (it) 2000-10-30
EP0974729B1 (de) 2003-10-08
DE69911865D1 (de) 2003-11-13
EP0974729A1 (de) 2000-01-26
ITTO980638A1 (it) 2000-01-21
ES2209292T3 (es) 2004-06-16

Similar Documents

Publication Publication Date Title
NO301435B1 (no) Anordning ved borerigg med boretårn
CA2158903A1 (en) Bit-stabilized combination coring and drilling system
NL193871B (nl) Boorbeitel voor het ruimen.
NO924879D0 (no) Anordning for boring av hull i jordskorpen, saerlig for boring av oljebroenner
DK0685629T3 (da) Stenbor
KR900013172A (ko) 드릴 비트
CA2341295A1 (en) Device for drilling or draining holes in soil or rock
DE69911865D1 (de) Spiralbohrer
CA2320558A1 (en) Motion compensator for drilling from a floater
ATE238120T1 (de) Bohrbuchse
WO2002044510A3 (en) Seismic shothole reaming module
GB2294716A (en) A device for core drill
AU642782B2 (en) Drill string component
IT1295028B1 (it) Assieme di una fresa alesatrice e di una protesi per implantologia ossea a perno avvitato
RU96109688A (ru) Виброгаситель-центратор бурильного инструмента
CA2098324A1 (en) Method and Apparatus for Securing a Well Head Drive Against Unintentional Rotation
DE50013844D1 (de) Dispergiervorrichtung
ES1032092U (es) Accesorio receptor de desperdicios aplicable en taladros perforadores.
FI945339A0 (fi) Menetelmä reiän poraamiseksi iskukoneella, iskukonMenetelmä reiän poraamiseksi iskukoneella, iskukone ja liitos iskukoneen ja teräkaran välillä e ja liitos iskukoneen ja teräkaran välillä
SU1460187A1 (ru) Компоновка низа бурильной колонны
RU2002128091A (ru) Устройство к сверлильному станку для зенкерования отверстий с обратной стороны
RU96112047A (ru) Пусковой клапан
IT242804Y1 (it) Custodia perfezionata per piccoli oggetti
DE59704756D1 (de) Stichlochbohrmaschine
KR950022944U (ko) 오거드릴머신용 조합식 천공해머

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties