BR102012001494A2 - dispositivo alargador de base de tubulões - Google Patents

dispositivo alargador de base de tubulões

Info

Publication number
BR102012001494A2
BR102012001494A2 BR102012001494A BR102012001494A BR102012001494A2 BR 102012001494 A2 BR102012001494 A2 BR 102012001494A2 BR 102012001494 A BR102012001494 A BR 102012001494A BR 102012001494 A BR102012001494 A BR 102012001494A BR 102012001494 A2 BR102012001494 A2 BR 102012001494A2
Authority
BR
Brazil
Prior art keywords
pipe base
base reamer
base
tubular base
reamer
Prior art date
Application number
BR102012001494A
Other languages
English (en)
Other versions
BR102012001494B1 (pt
Inventor
Wilson Roberto Teixeira
Original Assignee
Wilson Roberto Teixeira
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48872843&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR102012001494(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wilson Roberto Teixeira filed Critical Wilson Roberto Teixeira
Priority to BR102012001494-7A priority Critical patent/BR102012001494B1/pt
Priority to PCT/BR2013/000023 priority patent/WO2013110148A1/pt
Priority to US14/374,125 priority patent/US20140374161A1/en
Publication of BR102012001494A2 publication Critical patent/BR102012001494A2/pt
Publication of BR102012001494B1 publication Critical patent/BR102012001494B1/pt

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring 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
    • 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
    • E21B10/327—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 the cutter being pivoted about a longitudinal axis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)

Abstract

dispositivo alargador de base de tubulões refere-se a presente patente de invenção a um dispositivo para ser utilizado no alargamento mecanizado da 5 base de tubulões, de modo a formar uma cavidade semi-esférica na base do tubulão executado, em que o dito dispositivo compreendendo em sua extremidade superior um encaixe (11) da haste motora (1), um anel guia (2), um mecanismo escavador do solo (3) e um recipiente coletor do solo escavado (4).
BR102012001494-7A 2012-01-23 2012-01-23 Dispositivo alargador de base de tubulões BR102012001494B1 (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR102012001494-7A BR102012001494B1 (pt) 2012-01-23 2012-01-23 Dispositivo alargador de base de tubulões
PCT/BR2013/000023 WO2013110148A1 (pt) 2012-01-23 2013-01-21 Dispositivo alargador de base de tubulões
US14/374,125 US20140374161A1 (en) 2012-01-23 2013-01-21 Device for enlarging caisson bases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102012001494-7A BR102012001494B1 (pt) 2012-01-23 2012-01-23 Dispositivo alargador de base de tubulões

Publications (2)

Publication Number Publication Date
BR102012001494A2 true BR102012001494A2 (pt) 2016-11-16
BR102012001494B1 BR102012001494B1 (pt) 2018-01-02

Family

ID=48872843

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102012001494-7A BR102012001494B1 (pt) 2012-01-23 2012-01-23 Dispositivo alargador de base de tubulões

Country Status (3)

Country Link
US (1) US20140374161A1 (pt)
BR (1) BR102012001494B1 (pt)
WO (1) WO2013110148A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6829420B2 (ja) * 2017-03-17 2021-02-10 株式会社長谷工コーポレーション 掘削孔の拡径装置
JP6853519B2 (ja) * 2017-05-18 2021-03-31 株式会社長谷工コーポレーション 掘削孔の拡径装置
CN111485885B (zh) * 2020-06-23 2020-09-29 中国铁建重工集团股份有限公司 一种竖井掘进机及其刀盘
CN114351694A (zh) * 2022-01-17 2022-04-15 中国五冶集团有限公司 一种地基桩基础成孔施工方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US167628A (en) * 1875-09-14 Improvement in earth-augers
US865051A (en) * 1906-01-29 1907-09-03 George H Miller Auger for enlarging the lower ends of holes.
US1731732A (en) * 1928-12-10 1929-10-15 George H Terrell Underreamer
US1970063A (en) * 1933-04-24 1934-08-14 Frederick W Steinman Underreamer
US2031353A (en) * 1935-08-16 1936-02-18 Woodruff Harvey Ellis Underreamer
US2091779A (en) * 1936-07-22 1937-08-31 Seth M Gooder Caisson machine
US3112802A (en) * 1959-07-17 1963-12-03 Economic Foundations Ltd Earth boring under-reaming tool
US3938598A (en) * 1975-05-14 1976-02-17 Watts James P Belling apparatus
US4627180A (en) * 1984-01-16 1986-12-09 Harold Learnahan Excavating bucket
JPH0656078B2 (ja) * 1988-03-22 1994-07-27 三井造船株式会社 地下ドーム構築方法及びその装置
JP3544028B2 (ja) * 1995-04-14 2004-07-21 嘉司 松本 立坑掘削方法及び立坑掘削機
GB2372056B (en) * 2001-02-08 2004-07-07 Cementation Found Skanska Ltd Improvements relating to piles
BRPI1000414A2 (pt) * 2010-02-04 2012-01-17 Dickran Berberian alargador de bases para estacas escavadas
EP2381036B1 (de) * 2010-04-23 2013-06-19 Beheersmaatschappij Verstraeten B.V. Bohrvorrichrung

Also Published As

Publication number Publication date
BR102012001494B1 (pt) 2018-01-02
WO2013110148A1 (pt) 2013-08-01
US20140374161A1 (en) 2014-12-25

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B65X Notification of requirement for priority examination of patent application
B65Y Grant of priority examination of the patent application (request complies with dec. 132/06 of 20061117)
B15K Others concerning applications: alteration of classification

Ipc: E21D 1/06 (2006.01), E21B 7/00 (2006.01), E21B 10/

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25A Requested transfer of rights approved