FR2392177A1 - Dispositif pour le foncage de trous - Google Patents

Dispositif pour le foncage de trous

Info

Publication number
FR2392177A1
FR2392177A1 FR7715633A FR7715633A FR2392177A1 FR 2392177 A1 FR2392177 A1 FR 2392177A1 FR 7715633 A FR7715633 A FR 7715633A FR 7715633 A FR7715633 A FR 7715633A FR 2392177 A1 FR2392177 A1 FR 2392177A1
Authority
FR
France
Prior art keywords
motor casing
tube assembly
rod extending
circular cutter
removing tool
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
FR7715633A
Other languages
English (en)
Other versions
FR2392177B3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7715633A priority Critical patent/FR2392177A1/fr
Publication of FR2392177A1 publication Critical patent/FR2392177A1/fr
Application granted granted Critical
Publication of FR2392177B3 publication Critical patent/FR2392177B3/fr
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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • 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
    • E21B11/00—Other drilling tools
    • E21B11/02—Boring rams
    • 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
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

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

Abstract

Dispositif pour le fonçage de trous. Selon l'invention, ce dispositif est caractérisé en ce qu'il comporte d'une part, un outil de découpe formé par une enveloppe tubulaire d'axe sensiblement vertical et, d'autre part, des moyens pneumatiques permettant d'imprimer audit outil un mouvement de battement alternatif parallèlement à son axe. Fonçage de trous, notamment en vue de planter des poteaux.
FR7715633A 1977-05-23 1977-05-23 Dispositif pour le foncage de trous Granted FR2392177A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7715633A FR2392177A1 (fr) 1977-05-23 1977-05-23 Dispositif pour le foncage de trous

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715633A FR2392177A1 (fr) 1977-05-23 1977-05-23 Dispositif pour le foncage de trous

Publications (2)

Publication Number Publication Date
FR2392177A1 true FR2392177A1 (fr) 1978-12-22
FR2392177B3 FR2392177B3 (fr) 1980-03-21

Family

ID=9191150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715633A Granted FR2392177A1 (fr) 1977-05-23 1977-05-23 Dispositif pour le foncage de trous

Country Status (1)

Country Link
FR (1) FR2392177A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523170A1 (fr) * 1982-03-09 1983-09-16 Inst Gornogo Dela Sibirskogo O Dispositif pour le percement de trous dans le sol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523170A1 (fr) * 1982-03-09 1983-09-16 Inst Gornogo Dela Sibirskogo O Dispositif pour le percement de trous dans le sol

Also Published As

Publication number Publication date
FR2392177B3 (fr) 1980-03-21

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