DE41499C - Extension drill with resilient wings - Google Patents

Extension drill with resilient wings

Info

Publication number
DE41499C
DE41499C DENDAT41499D DE41499DA DE41499C DE 41499 C DE41499 C DE 41499C DE NDAT41499 D DENDAT41499 D DE NDAT41499D DE 41499D A DE41499D A DE 41499DA DE 41499 C DE41499 C DE 41499C
Authority
DE
Germany
Prior art keywords
wings
drilling
resilient wings
extension
resilient
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.)
Expired - Lifetime
Application number
DENDAT41499D
Other languages
German (de)
Original Assignee
C. JUNK, Baurath in Berlin W., Bülowstrafse 104
Publication of DE41499C publication Critical patent/DE41499C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/64Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

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)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

KLASSE 5: Bergbau.CLASS 5: Mining.

C. JUNK in BERLIN. Erweiterungsbohren mit federnden Flügeln. C. JUNK in BERLIN. Extension drilling with resilient wings.

Patentirt im Deutschen Reiche vom 13. April 1887 ab.Patented in the German Empire on April 13, 1887.

Die vorliegende Erfindung betrifft Erweiterungsbohrer und Anker, wie sie bei Uferbefestigungen, insbesondere bei Verwendung von Wellblech zur Verstärkung der Kanalseitenwände angewendet werden.The present invention relates to extension drills and anchors, as used in bank reinforcements, especially when using corrugated iron to reinforce the channel side walls be applied.

Die Bohrflügel a, Fig. 1, sind federnd und breiten sich beim Vorschub über den Mund des vorgebohrten Loches bezw. der Bohrverrohrung selbstthätig aus, wenn der Bohrer in der Richtung gegen die Windung der Flügel gedreht wird. In umgekehrter Richtung gedreht, falten sich die Bohrflügel an der erweiterten Rohrmündung spiralartig zusammen. Die Spitze b bildet die Führung. Die Zahl der Bohrflügel ist beliebig.The drilling wings a, Fig. 1, are resilient and spread BEZW during feed over the mouth of the pre-drilled hole. the drilling tubing will automatically turn off when the drill is rotated in the direction against the winding of the blades. When rotated in the opposite direction, the drilling blades fold together in a spiral at the enlarged pipe mouth. The tip b forms the guide. The number of drilling blades is arbitrary.

Die Bohrflügel α, Fig. 2 und 3, sind ebenfalls federnd, aber.nicht spiralförmig. Zur Verstärkung beim drehenden Bohren und zur Führung beim Einbringen werden Backen c angebracht; dieselben sind jedoch nicht Bedingung. Ebenso ist die Anzahl der Bohrflügel unbeschränkt.The drilling blades α, Fig. 2 and 3, are also resilient, but not spiral-shaped. For reinforcement jaws c are attached for rotary drilling and for guidance during insertion; however, they are not required. The number of drilling blades is also unlimited.

Die Bohrer können auch zu Verankerungen dienen.The drills can also be used for anchoring.

Die Bohrer sind vornehmlich zum Bohren in Erde bestimmt, können aber auch zum Bohren von natürlichen und künstlichen Steinmassen, von Glas u. s. w. und Metall dienen.The drills are primarily intended for drilling in earth, but can also be used for Drilling of natural and artificial stone masses, of glass, etc., and of metal are used.

Die Bohrflügelkönnen einzeln für sich durch Ringe mit der Bohrstange verbunden oder durchgesteckt oder Ubergeschoben sein.The drill wings can be individually connected to the drill rod by rings or be pushed through or pushed over.

Die Flügel a, Fig. 4 und 5, sind wahrend der Durchführung durch das Bohrloch (welches, wenn seine Wandungen ' nicht widerstandsfähig sind, mit einem Rohr ausgefüttert wird) spiralförmig nach vorn oder rückwärts gebogen und bestehen aus federndem Material. Beim Eintreten in die Bohrlöcherweiterung dehnen sich die Flügel selbstthätig aus. Die Flügel werden sodann durch Besatz oder Ausgufs gegen die Wandung versteift. Die Zahl der Flügel ist nicht beschränkt.The wings a, FIGS. 4 and 5, are bent in a spiral forwards or backwards during the passage through the borehole (which, if its walls are not resistant, is lined with a pipe) and are made of resilient material. When entering the borehole widening, the wings expand automatically. The wings are then stiffened against the wall by trimmings or spouts. The number of wings is not limited.

Claims (1)

Patent-Anspruch:Patent claim: Die Construction von Erweiterungsbohrern, deren federnde Flügel von Spiral- oder anderer geeigneter Form nach dem Durchstecken durch ein vorgebohrtes Loch gestatten, eine Erweiterung zur Aufnahme einer Verankerung zu bohren, oder selbst als solche dienen.The construction of extension drills, their resilient wings of spiral or other Appropriate shape after pushing through a pre-drilled hole allow an extension to drill to receive an anchorage, or to serve as such.
DENDAT41499D Extension drill with resilient wings Expired - Lifetime DE41499C (en)

Publications (1)

Publication Number Publication Date
DE41499C true DE41499C (en)

Family

ID=316977

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT41499D Expired - Lifetime DE41499C (en) Extension drill with resilient wings

Country Status (1)

Country Link
DE (1) DE41499C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236320A (en) * 1963-10-02 1966-02-22 John E Russ Well rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236320A (en) * 1963-10-02 1966-02-22 John E Russ Well rotor

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