DE3771369D1 - Gebirgsanker. - Google Patents

Gebirgsanker.

Info

Publication number
DE3771369D1
DE3771369D1 DE8787890071T DE3771369T DE3771369D1 DE 3771369 D1 DE3771369 D1 DE 3771369D1 DE 8787890071 T DE8787890071 T DE 8787890071T DE 3771369 T DE3771369 T DE 3771369T DE 3771369 D1 DE3771369 D1 DE 3771369D1
Authority
DE
Germany
Prior art keywords
mountain anchor
mountain
anchor
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
DE8787890071T
Other languages
English (en)
Inventor
Rudolf Gruber
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.)
GD ANKER MAI PUMP GmbH
Original Assignee
GD ANKER MAI PUMP 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 GD ANKER MAI PUMP GmbH filed Critical GD ANKER MAI PUMP GmbH
Application granted granted Critical
Publication of DE3771369D1 publication Critical patent/DE3771369D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
DE8787890071T 1986-04-09 1987-04-09 Gebirgsanker. Expired - Fee Related DE3771369D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT93086A AT387429B (de) 1986-04-09 1986-04-09 Gebirgsanker

Publications (1)

Publication Number Publication Date
DE3771369D1 true DE3771369D1 (de) 1991-08-22

Family

ID=3503123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787890071T Expired - Fee Related DE3771369D1 (de) 1986-04-09 1987-04-09 Gebirgsanker.

Country Status (3)

Country Link
EP (1) EP0241451B1 (de)
AT (1) AT387429B (de)
DE (1) DE3771369D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3389299A (en) * 1998-03-30 1999-10-18 Craig John Smith A friction rock stabilizer
CA2442320C (en) * 2001-04-26 2009-09-01 Techmo Entwicklungs- Und Vertriebs Gmbh Method and device for drilling a hole and for securing an anchorage in a bore hole
AT501875B1 (de) 2005-06-07 2008-05-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren eines lochs in boden- oder gesteinsmaterial
WO2009023922A1 (en) * 2007-08-22 2009-02-26 Dywidag-Systems International Pty Limited Friction bolt assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741106A1 (de) * 1977-09-13 1979-03-22 James J Scott Felsanker
US4284379A (en) * 1979-07-25 1981-08-18 Ingersoll-Rand Company Earth structure stabilizer
US4310266A (en) * 1980-03-10 1982-01-12 Ingersoll-Rand Company Friction rock stabilizer and method of inserting same in an earth structure bore
ZA811894B (en) * 1980-03-28 1982-04-28 R Thom An anchor bolt
US4350462A (en) * 1980-03-28 1982-09-21 Elders G W Roof support pin
DE3200051A1 (de) * 1982-01-04 1983-07-14 Gerd 4600 Dortmund Drespa Gebirgsverfestigungspatrone
DE3208471A1 (de) * 1982-01-04 1983-09-15 Gerd 4600 Dortmund Drespa Gebirgsverfestigungspatrone ii
IT8422466A0 (it) * 1984-08-30 1984-08-30 Fip Ind Procedimento di chiodatura ad aderenza continua per il consolidamento di ammassi rocciosi, disturbati da operazioni di scavo, nonche' apparecchiatura utilizzata.
AT384277B (de) * 1984-11-19 1987-10-27 Rudolf Gruber Nagel

Also Published As

Publication number Publication date
AT387429B (de) 1989-01-25
ATA93086A (de) 1988-06-15
EP0241451B1 (de) 1991-07-17
EP0241451A1 (de) 1987-10-14

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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