DE3877740D1 - DRILL INJECTION ANCHOR. - Google Patents

DRILL INJECTION ANCHOR.

Info

Publication number
DE3877740D1
DE3877740D1 DE8888119658T DE3877740T DE3877740D1 DE 3877740 D1 DE3877740 D1 DE 3877740D1 DE 8888119658 T DE8888119658 T DE 8888119658T DE 3877740 T DE3877740 T DE 3877740T DE 3877740 D1 DE3877740 D1 DE 3877740D1
Authority
DE
Germany
Prior art keywords
injection anchor
cutting edges
drill injection
drill
flushing
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 - Fee Related
Application number
DE8888119658T
Other languages
German (de)
Inventor
Ernst-Friedrich Dipl Ischebeck
Joachim Isenberg
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.)
Friedr Ischebeck GmbH
Original Assignee
Friedr Ischebeck GmbH
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 Friedr Ischebeck GmbH filed Critical Friedr Ischebeck GmbH
Priority to DE8888119658T priority Critical patent/DE3877740D1/en
Application granted granted Critical
Publication of DE3877740D1 publication Critical patent/DE3877740D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Drilling Tools (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A drilling/injection device has a screw thread along the outside and a drill head, with cutting edges, at one end. A central channel conveys a flushing or other medium. The cutting edges are formed by weld beads on the circular area around the channel opening. Several variants are claimed.
DE8888119658T 1988-02-26 1988-11-25 DRILL INJECTION ANCHOR. Expired - Fee Related DE3877740D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888119658T DE3877740D1 (en) 1988-02-26 1988-11-25 DRILL INJECTION ANCHOR.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3806128A DE3806128A1 (en) 1988-02-26 1988-02-26 DRILL INJECTION ANCHOR
DE8888119658T DE3877740D1 (en) 1988-02-26 1988-11-25 DRILL INJECTION ANCHOR.

Publications (1)

Publication Number Publication Date
DE3877740D1 true DE3877740D1 (en) 1993-03-04

Family

ID=6348269

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3806128A Granted DE3806128A1 (en) 1988-02-26 1988-02-26 DRILL INJECTION ANCHOR
DE8888119658T Expired - Fee Related DE3877740D1 (en) 1988-02-26 1988-11-25 DRILL INJECTION ANCHOR.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3806128A Granted DE3806128A1 (en) 1988-02-26 1988-02-26 DRILL INJECTION ANCHOR

Country Status (5)

Country Link
EP (1) EP0329835B1 (en)
AT (1) ATE84851T1 (en)
DE (2) DE3806128A1 (en)
ES (1) ES2038275T3 (en)
GR (1) GR3006917T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996021087A1 (en) * 1995-01-06 1996-07-11 H. Weidmann Ag Rod for an anchor inserted by drilling and injection grouting
DE10017761B4 (en) * 2000-04-10 2013-03-28 Hilti Aktiengesellschaft Use of a pipe anchor with profiling
DE10106695B4 (en) * 2001-02-14 2010-11-25 Friedr. Ischebeck Gmbh Drill bit for a drill or injection anchor
DE102011085818A1 (en) * 2011-11-07 2013-05-08 Robert Bosch Gmbh Rock bits and method of making a rock bit
GB2609017B (en) * 2021-07-16 2023-07-12 Hypertunnel Ip Ltd Integrated drilling injection and extraction device and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200888A1 (en) * 1982-01-14 1983-07-21 Ingo 4600 Dortmund Stibane Device for nailing friable rock strata
DE3400182A1 (en) * 1984-01-04 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Injection anchor
DE3724165A1 (en) * 1986-09-10 1988-03-24 Gd Anker Gmbh & Co Kg MOUNTAIN ANCHOR

Also Published As

Publication number Publication date
GR3006917T3 (en) 1993-06-30
DE3806128A1 (en) 1989-09-07
EP0329835A2 (en) 1989-08-30
EP0329835A3 (en) 1991-03-06
EP0329835B1 (en) 1993-01-20
ES2038275T3 (en) 1993-07-16
DE3806128C2 (en) 1990-06-07
ATE84851T1 (en) 1993-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee