JPH029159B2 - - Google Patents

Info

Publication number
JPH029159B2
JPH029159B2 JP57068019A JP6801982A JPH029159B2 JP H029159 B2 JPH029159 B2 JP H029159B2 JP 57068019 A JP57068019 A JP 57068019A JP 6801982 A JP6801982 A JP 6801982A JP H029159 B2 JPH029159 B2 JP H029159B2
Authority
JP
Japan
Prior art keywords
bolt
rod
rock
members
wedge
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
JP57068019A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57184200A (en
Inventor
Kario Tapio
Koruhonen Tauno
Raibisuke Ueiko
Parukinen Yoruma
Saro Karebi
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Neste Oyj filed Critical Neste Oyj
Publication of JPS57184200A publication Critical patent/JPS57184200A/ja
Publication of JPH029159B2 publication Critical patent/JPH029159B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dowels (AREA)
  • Rock Bolts (AREA)
  • Piles And Underground Anchors (AREA)
  • Window Of Vehicle (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Fibers (AREA)
  • Steroid Compounds (AREA)
JP57068019A 1981-04-22 1982-04-22 Lock bolt Granted JPS57184200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI811252A FI64224C (fi) 1981-04-22 1981-04-22 Bergbult

Publications (2)

Publication Number Publication Date
JPS57184200A JPS57184200A (en) 1982-11-12
JPH029159B2 true JPH029159B2 (enExample) 1990-02-28

Family

ID=8514328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57068019A Granted JPS57184200A (en) 1981-04-22 1982-04-22 Lock bolt

Country Status (9)

Country Link
US (1) US4444529A (enExample)
EP (1) EP0064362B1 (enExample)
JP (1) JPS57184200A (enExample)
AT (1) ATE28494T1 (enExample)
CA (1) CA1208947A (enExample)
DE (1) DE3276827D1 (enExample)
FI (1) FI64224C (enExample)
NO (1) NO159956C (enExample)
ZA (1) ZA822551B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1331705C (en) * 1988-07-26 1994-08-30 Richard Roy Wood Rock anchor
GB2278902B (en) * 1993-06-08 1996-01-03 Millfield Enterprises Limited End fixing apparatus
DE10313689A1 (de) * 2003-03-28 2004-11-04 Storch, Dieter, Dipl.-Phys. Druckklemme mit sehr großer Haltekraft
CN103266608B (zh) * 2013-06-04 2016-01-06 山东科技大学 桁架组合式抗滑锚杆
CN103343536B (zh) * 2013-07-08 2016-05-18 山东科技大学 棘爪式土层锚杆及其应用
CA2957748C (en) 2017-02-13 2018-05-01 Lyle Kenneth Adams Rock bolt seal

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690693A (en) * 1950-09-07 1954-10-05 Maxwell S Campbell Fastener with expanding spring gripping means
US2651962A (en) * 1951-06-25 1953-09-15 John V Hammond Wedge type bolt or pin
US2650476A (en) * 1952-07-11 1953-09-01 Samuel J Crockett Dowel rod anchor
FR1286600A (fr) * 1961-04-26 1962-03-02 Dervaux Ets Supports et organes similaires se fixant par auto-blocage élastique dans les trous de montage
FR87644E (fr) * 1965-04-01 1966-04-15 Forges Et Boulonneries Hermant Dispositif d'ancrage
US3373649A (en) * 1965-10-22 1968-03-19 Inv S And Inv Consultants Inc Split fastener with locking wedge
GB1195686A (en) * 1966-10-03 1970-06-17 James Deans Cumming Improvements in or relating to Friction Grip Fasteners
US3680430A (en) * 1970-05-06 1972-08-01 Cannon & Ass Inc Anchor bolt
DE2041526C3 (de) * 1970-08-21 1980-06-04 Dyckerhoff & Widmann Ag, 8000 Muenchen Zugglied für einen Verpreßanker
ZA721168B (en) * 1971-03-01 1972-11-29 Explosives & Chem Prod Improvements in or relating to the consolidation of rock strata
US4092814A (en) * 1974-03-15 1978-06-06 Dyckerhoff & Widmann Aktiengesellschaft Reinforcing rod
FR2337812A1 (fr) * 1976-01-08 1977-08-05 Celtite Sa Perfectionnement au procede et dispositif pour le soutenement des parements dans les galeries de mines
DE2829158A1 (de) * 1978-07-03 1980-01-17 Hilti Ag Befestigungselement mit ankerbolzen und spreizkeil
DE2903694A1 (de) * 1979-01-31 1980-08-14 Gebirgssicherung Gmbh Gebirgsanker
AU514153B2 (en) * 1979-10-10 1981-01-29 Scott, J.J. Friction rock stabilizer

Also Published As

Publication number Publication date
NO159956C (no) 1989-02-22
DE3276827D1 (en) 1987-08-27
NO821294L (no) 1982-10-25
EP0064362A3 (en) 1984-04-11
NO159956B (no) 1988-11-14
FI811252L (fi) 1982-10-23
US4444529A (en) 1984-04-24
EP0064362B1 (en) 1987-07-22
FI64224C (fi) 1983-10-10
ZA822551B (en) 1983-05-25
EP0064362A2 (en) 1982-11-10
ATE28494T1 (de) 1987-08-15
CA1208947A (en) 1986-08-05
FI64224B (fi) 1983-06-30
JPS57184200A (en) 1982-11-12

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