ZA807436B - Anchor bolt - Google Patents

Anchor bolt

Info

Publication number
ZA807436B
ZA807436B ZA00807436A ZA807436A ZA807436B ZA 807436 B ZA807436 B ZA 807436B ZA 00807436 A ZA00807436 A ZA 00807436A ZA 807436 A ZA807436 A ZA 807436A ZA 807436 B ZA807436 B ZA 807436B
Authority
ZA
South Africa
Prior art keywords
anchor bolt
anchor
bolt
Prior art date
Application number
ZA00807436A
Other languages
English (en)
Inventor
J Kessler
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of ZA807436B publication Critical patent/ZA807436B/xx

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
    • E21D21/008—Anchoring or tensioning means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006—Lining anchored in the rock
ZA00807436A 1980-03-19 1980-11-28 Anchor bolt ZA807436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803010440 DE3010440A1 (de) 1980-03-19 1980-03-19 Bohrwerkzeug zum herstellen einer und duebel zum formschluessigen einsetzen in eine in grosser tiefe mit einer konischen erweiterung versehenen bohrung

Publications (1)

Publication Number Publication Date
ZA807436B true ZA807436B (en) 1981-12-30

Family

ID=6097601

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA00807437A ZA807437B (en) 1980-03-19 1980-11-28 Drilling tool
ZA00807436A ZA807436B (en) 1980-03-19 1980-11-28 Anchor bolt

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA00807437A ZA807437B (en) 1980-03-19 1980-11-28 Drilling tool

Country Status (4)

Country Link
US (2) US4402639A (xx)
AU (2) AU541618B2 (xx)
DE (1) DE3010440A1 (xx)
ZA (2) ZA807437B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592579A (en) * 1983-03-22 1986-06-03 Burnett Ralph G Shipping container seal
FR2648198B1 (fr) * 1989-06-07 1991-10-04 Prospection & Inventions Cheville d'ancrage dans un trou a contre-depouille
DE19818739A1 (de) * 1998-04-27 1999-10-28 Fischer Artur Werke Gmbh Befestigungselement zum nachträglichen Bewehrungsanschluß, insbesondere für Erdbebensicherung
US6293599B1 (en) * 1999-03-12 2001-09-25 Juan Ricardo Garcia Disposable lock and seal device
DE19955684A1 (de) * 1999-11-19 2001-05-23 Hilti Ag Ankerstange für Verankerungen mit organischen und/oder anorganischen Mörtelmassen
US6623225B1 (en) * 2002-04-19 2003-09-23 Asm International N.V. Expandable bolt and use for fragile parts
GB2403977B (en) * 2003-07-17 2006-10-11 Cie Du Sol A method of strengthening a piles wall and piles wall strengthening equipment
US8662801B2 (en) * 2009-02-24 2014-03-04 Black & Decker Inc. Depth gauge for drill bit
DE102012203696A1 (de) * 2012-03-08 2013-09-12 Hilti Aktiengesellschaft Gesteinsanker
CN104196455A (zh) * 2014-08-29 2014-12-10 河南理工大学 一种锚固孔孔底单翼扩孔方法
CN104632248B (zh) * 2015-01-22 2017-01-18 山东大学 一种隧道顶部溶洞的防护处治方法
CN106801581B (zh) * 2017-04-13 2018-11-16 吉林大学 土层旋压扩底钻头
CN107366509A (zh) * 2017-06-23 2017-11-21 西安石油大学 基于气体欠平衡钻井的自驱可造斜钻头
CN108716415B (zh) * 2018-05-21 2020-09-01 辽宁工程技术大学 胀紧式可塑锚杆连接器
CN110173288B (zh) * 2018-07-27 2020-04-21 南京灵雀智能制造有限公司 一种抗弯曲形变的复合空心锚杆结构
EP3910160B1 (de) * 2020-05-12 2023-11-15 BAUER Maschinen GmbH Bohrgestängekupplung und verfahren zum betätigen der bohrgestängekupplung
CN112554914A (zh) * 2020-12-28 2021-03-26 内蒙古上海庙矿业有限责任公司 一种软岩地层沿空掘巷巷道支护方法
CN113605951B (zh) * 2021-07-28 2023-09-08 中国铁路设计集团有限公司 一种浅埋隧道支护结构及其施工方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US282501A (en) * 1883-04-21 1883-08-07 John m
US831464A (en) * 1904-06-01 1906-09-18 Patrick T O'leary Bolt-retainer.
US1795057A (en) * 1927-01-21 1931-03-03 Edward Ogden Company J Expansion shield
US1908227A (en) * 1930-01-17 1933-05-09 James C Dodds Method and apparatus for drilling wells
US2642768A (en) * 1949-06-17 1953-06-23 Harley R Ogburn Rock anchor
FR1069993A (fr) * 1952-01-23 1954-07-15 Perfectionnements aux boulons expansibles pour la consolidation des roches et autres strates
GB904899A (en) * 1958-08-16 1962-09-05 Bayliss Jones & Bayliss Ltd Improvements relating to anchor bolts
CH440854A (de) * 1966-04-01 1967-07-31 Schmid Arthur Dübel
DE1625338A1 (de) * 1967-11-22 1970-06-25 Artur Fischer Aus einem Spreizteil,einem Befestigungselement und einer Huelse bestehender Spreizduebel
GB1353559A (en) * 1971-11-29 1974-05-22 Rawlplug Co Ltd Expansible bolt anchoring device
SE361339B (xx) * 1972-04-13 1973-10-29 K B Sikstroem
FR2337250A2 (fr) * 1975-12-30 1977-07-29 Secoma Appareil de boulonnage
DE2613499A1 (de) * 1976-03-30 1977-10-13 Heinrich B Schaefers Bauwerksanker und verfahren zu seinem verankern

Also Published As

Publication number Publication date
AU541618B2 (en) 1985-01-17
US4402639A (en) 1983-09-06
AU6840281A (en) 1981-09-24
DE3010440A1 (de) 1981-09-24
AU545226B2 (en) 1985-07-04
US4410055A (en) 1983-10-18
ZA807437B (en) 1981-12-30
AU6840181A (en) 1981-09-24

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