FR2604744B1 - Procede et dispositif d'ancrage sous contrainte - Google Patents

Procede et dispositif d'ancrage sous contrainte

Info

Publication number
FR2604744B1
FR2604744B1 FR8613775A FR8613775A FR2604744B1 FR 2604744 B1 FR2604744 B1 FR 2604744B1 FR 8613775 A FR8613775 A FR 8613775A FR 8613775 A FR8613775 A FR 8613775A FR 2604744 B1 FR2604744 B1 FR 2604744B1
Authority
FR
France
Prior art keywords
anchoring method
place
sealing
head
anchorage
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
FR8613775A
Other languages
English (en)
Other versions
FR2604744A1 (fr
Inventor
Jean-Claude Duvieusart
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.)
Francois Entreprises Cfe SA Ci
Original Assignee
Francois Entreprises Cfe SA Ci
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 Francois Entreprises Cfe SA Ci filed Critical Francois Entreprises Cfe SA Ci
Priority to FR8613775A priority Critical patent/FR2604744B1/fr
Priority to US07/102,504 priority patent/US4832534A/en
Priority to DE8787870139T priority patent/DE3764600D1/de
Priority to EP87870139A priority patent/EP0263803B1/fr
Priority to ES87870139T priority patent/ES2016862B3/es
Priority to AT87870139T priority patent/ATE56073T1/de
Publication of FR2604744A1 publication Critical patent/FR2604744A1/fr
Priority to GR90400725T priority patent/GR3000892T3/el
Application granted granted Critical
Publication of FR2604744B1 publication Critical patent/FR2604744B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • 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)
  • Piles And Underground Anchors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
FR8613775A 1986-10-02 1986-10-02 Procede et dispositif d'ancrage sous contrainte Expired - Fee Related FR2604744B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8613775A FR2604744B1 (fr) 1986-10-02 1986-10-02 Procede et dispositif d'ancrage sous contrainte
US07/102,504 US4832534A (en) 1986-10-02 1987-09-29 Method and device for stressed anchorage
EP87870139A EP0263803B1 (fr) 1986-10-02 1987-10-02 Procédé et dispositif d'ancrage sous contrainte
ES87870139T ES2016862B3 (es) 1986-10-02 1987-10-02 Procedimiento y dispositivo de anclaje bajo tension.
DE8787870139T DE3764600D1 (de) 1986-10-02 1987-10-02 Verfahren und vorrichtung zur verankerung unter zugspannung.
AT87870139T ATE56073T1 (de) 1986-10-02 1987-10-02 Verfahren und vorrichtung zur verankerung unter zugspannung.
GR90400725T GR3000892T3 (en) 1986-10-02 1990-10-03 Process and device for anchoring under tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8613775A FR2604744B1 (fr) 1986-10-02 1986-10-02 Procede et dispositif d'ancrage sous contrainte

Publications (2)

Publication Number Publication Date
FR2604744A1 FR2604744A1 (fr) 1988-04-08
FR2604744B1 true FR2604744B1 (fr) 1991-04-19

Family

ID=9339502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613775A Expired - Fee Related FR2604744B1 (fr) 1986-10-02 1986-10-02 Procede et dispositif d'ancrage sous contrainte

Country Status (7)

Country Link
US (1) US4832534A (fr)
EP (1) EP0263803B1 (fr)
AT (1) ATE56073T1 (fr)
DE (1) DE3764600D1 (fr)
ES (1) ES2016862B3 (fr)
FR (1) FR2604744B1 (fr)
GR (1) GR3000892T3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230589A (en) * 1992-03-23 1993-07-27 Gillespie Harvey D Mine roof bolt
NO176069C (no) * 1992-09-09 1999-06-25 Irsta Stolindustri As Anordning for forankring og gysing av bergbolt
CA2107826C (fr) * 1993-01-28 1999-04-27 Harvey D. Gillespie Boulon d'ancrage pour galeries de mine
US5511909A (en) * 1994-06-07 1996-04-30 Jennmar Corporation Cable bolt and method of use in supporting a rock formation
GB2304848A (en) * 1995-08-30 1997-03-26 Carrington Weldgrip Ltd Rockbolt and nut assembly
US6056482A (en) * 1996-01-11 2000-05-02 Jennmar Corporation Cable bolt head
DE60335638D1 (de) * 2002-08-02 2011-02-17 Dywidag Systems Internat Pty Ltd Vorrichtung zum nachverpressen von gebirgsankern
US6881015B2 (en) 2002-10-16 2005-04-19 Dywidag-Systems International, U.S.A., Inc. Wedge barrel for a mine roof cable bolt
US7384216B2 (en) * 2004-09-16 2008-06-10 Dywidag-Systems International Usa Cable coupler having retained wedges
US7690868B2 (en) * 2003-12-02 2010-04-06 Dsi Ground Support Inc. Cable coupler having retained wedges
KR200361250Y1 (ko) * 2004-05-28 2004-09-07 로크산업 주식회사 록크볼트용 체결장치
US7066688B2 (en) * 2004-08-17 2006-06-27 Dywidag-Systems International Usa Wedge barrel for a twin cable mine roof bolt
WO2007070905A2 (fr) * 2005-12-19 2007-06-28 Atlas Copco Mai Gmbh Echangeur de chaleur
ES2616632T3 (es) * 2010-03-20 2017-06-13 Karin Henning-Molitor Procedimiento para reforzar posteriormente un medio de fijación y arandela de inyección adecuada al respecto
CN112814713B (zh) * 2021-01-08 2023-12-05 中煤科工开采研究院有限公司 锚固方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101324B (de) * 1959-10-06 1961-03-09 Becorit Grubenausbau Gmbh Gebirgsanker, insbesondere fuer den Grubenbetrieb
FR1268624A (fr) * 1960-06-24 1961-08-04 Forges Et Boulonneries Hermant Dispositif d'ancrage perfectionné
US3650112A (en) * 1970-09-21 1972-03-21 Howlett Machine Works Method of shoring and apparatus therefor
AT342277B (de) * 1973-09-06 1978-03-28 Sonderbau Gmbh Verfahren und vorrichtung zur verankerung eines in ein bohrloch eingebrachten fels- oder erdankers
DE2624559C2 (de) * 1976-06-01 1985-09-05 Gebirgssicherung GmbH, Salzburg Gebirgsanker
DE2707238C3 (de) * 1977-02-19 1979-07-12 Dyckerhoff & Widmann Ag, 8000 Muenchen Korrosionsgeschütztes Zugglied für einen vorspannbaren Anker im Festgestein
US4187040A (en) * 1978-05-31 1980-02-05 Waiamea Company, Inc. Mine roof bolt spike chemical dispenser assembly
US4477209A (en) * 1982-05-03 1984-10-16 H & S Machine & Supply Co., Inc. Anchor bolt assembly
DE8311672U1 (de) * 1983-04-20 1983-11-03 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Gebirgsanker
US4679966A (en) * 1985-12-13 1987-07-14 Jennmar Corporation Roof bolt apparatus with expansion shell and coupling

Also Published As

Publication number Publication date
DE3764600D1 (de) 1990-10-04
US4832534A (en) 1989-05-23
GR3000892T3 (en) 1991-11-15
EP0263803A1 (fr) 1988-04-13
ES2016862B3 (es) 1990-12-01
EP0263803B1 (fr) 1990-08-29
ATE56073T1 (de) 1990-09-15
FR2604744A1 (fr) 1988-04-08

Similar Documents

Publication Publication Date Title
FR2604744B1 (fr) Procede et dispositif d'ancrage sous contrainte
FR2577657B1 (fr) Dispositif de securite susceptible de se rompre sous l'effet de la pression d'un fluide
FR2754324B1 (fr) Dispositif d'amortissement d'oscillations
NZ218111A (en) Extraction of material of animal origin using supercritical fluid
FR2577728B1 (fr) Dispositif d'alimentation en energie stabilisee
FR2601100B1 (fr) Dispositif d'amortissement d'oscillations
FR2560254B2 (fr) Dispositif de construction au moyen d'elements prefabriques
GB8818376D0 (en) Anchoring device such as rock anchor
DK0502348T3 (da) Kombinationsanker
GB8917892D0 (en) Well drilling fluid and method of drilling employing said fluid
IT1139984B (it) Dispositivo per ancorare cinturini e simili a strutture in resina,in particolare caschi
NO843220L (no) Fremgangsmaate til utvinning av kobber, samt eventuelt soelv og gull ved lutning av oksydiske og sulfidiske materialer med vannopploeslige cyanider
NO166473C (no) Stabilisert loesning av et isotiazolon samt anvendelse derav som biocid og konserveringsmiddel, og anvendelse av et hydroksyloesningsmiddel til stabilisering av en isotiazolonloesning.
PT80170B (fr) Dispositif de fixation a la matrice au cours de la periode du post-partum immediat d'un dispositif anticoncepcionnel intra-uterin
ES472534A1 (es) Un metodo de anclar un elemento de ancla en un agujero
BR8701830A (pt) Dispositivo para perfuracao submersa de fundacoes
FR2595785B1 (fr) Application aux soupapes et analogues d'un dispositif antibattement
FR2381135A1 (fr) Procede et dispositif d'ancrage
FR2515662B1 (fr) Composes stabilisants absorbant l'ultraviolet, portant un hydroxyle aliphatique, et matieres organiques stabilisees avec ces composes
FR2598959B1 (fr) Procede et dispositif d'injection de pastisol liquide sous faible pression
FR2584227B1 (fr) Dispositif de condensation de vapeur d'eau sous pression et son application au refroidissement d'un reacteur nucleaire apres un incident.
ES258546U (es) Taco expansible de percusion perfeccionado para el anclaje en taladros de perforacion conicamente ensanchados hacia dentro
ES295346Y (es) Dispositivo para la inyeccion de un meterial aglutinante para el anclaje de un elemento de fijacion dentro de un taladro de perforacion
KR980002473A (ko) 신규의 어스앵커공법
GB2000842A (en) Cartridge for grouting an anchor element in a hole of a support structure

Legal Events

Date Code Title Description
ST Notification of lapse