DE4126426A1 - Rueckstellmomentenfreier rollen- oder diskenbohrkopf - Google Patents

Rueckstellmomentenfreier rollen- oder diskenbohrkopf

Info

Publication number
DE4126426A1
DE4126426A1 DE19914126426 DE4126426A DE4126426A1 DE 4126426 A1 DE4126426 A1 DE 4126426A1 DE 19914126426 DE19914126426 DE 19914126426 DE 4126426 A DE4126426 A DE 4126426A DE 4126426 A1 DE4126426 A1 DE 4126426A1
Authority
DE
Germany
Prior art keywords
drill
drilling
free roller
motor
disc
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.)
Granted
Application number
DE19914126426
Other languages
German (de)
English (en)
Other versions
DE4126426C2 (enExample
Inventor
Frank Hoferichter
Frank Herrmann
Holger Dietrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INGENIEURKONTOR fur MASCHINEN
Original Assignee
INGENIEURKONTOR fur MASCHINEN
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 INGENIEURKONTOR fur MASCHINEN filed Critical INGENIEURKONTOR fur MASCHINEN
Priority to DE19914126426 priority Critical patent/DE4126426A1/de
Publication of DE4126426A1 publication Critical patent/DE4126426A1/de
Application granted granted Critical
Publication of DE4126426C2 publication Critical patent/DE4126426C2/de
Granted legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • 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
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE19914126426 1991-08-05 1991-08-05 Rueckstellmomentenfreier rollen- oder diskenbohrkopf Granted DE4126426A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19914126426 DE4126426A1 (de) 1991-08-05 1991-08-05 Rueckstellmomentenfreier rollen- oder diskenbohrkopf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914126426 DE4126426A1 (de) 1991-08-05 1991-08-05 Rueckstellmomentenfreier rollen- oder diskenbohrkopf

Publications (2)

Publication Number Publication Date
DE4126426A1 true DE4126426A1 (de) 1992-03-05
DE4126426C2 DE4126426C2 (enExample) 1992-11-26

Family

ID=6438028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914126426 Granted DE4126426A1 (de) 1991-08-05 1991-08-05 Rueckstellmomentenfreier rollen- oder diskenbohrkopf

Country Status (1)

Country Link
DE (1) DE4126426A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113250700A (zh) * 2021-06-09 2021-08-13 中国铁建重工集团股份有限公司 一种用于全断面竖井掘进机的刀盘结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723675A1 (de) * 1977-05-25 1978-11-30 Salzgitter Maschinen Ag Maschine zum abtragen von gestein
DE3515889A1 (de) * 1984-05-04 1985-11-07 Cementation Co. of America, Inc., Tucson, Ariz. Erdbohrgeraet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723675A1 (de) * 1977-05-25 1978-11-30 Salzgitter Maschinen Ag Maschine zum abtragen von gestein
DE3515889A1 (de) * 1984-05-04 1985-11-07 Cementation Co. of America, Inc., Tucson, Ariz. Erdbohrgeraet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113250700A (zh) * 2021-06-09 2021-08-13 中国铁建重工集团股份有限公司 一种用于全断面竖井掘进机的刀盘结构

Also Published As

Publication number Publication date
DE4126426C2 (enExample) 1992-11-26

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Legal Events

Date Code Title Description
OAV Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1
OP8 Request for examination as to paragraph 44 patent law
8122 Nonbinding interest in granting licenses declared
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee