RU95114374A - DEVICE FOR FASTENING A BOLT IN ROCK - Google Patents

DEVICE FOR FASTENING A BOLT IN ROCK

Info

Publication number
RU95114374A
RU95114374A RU95114374/03A RU95114374A RU95114374A RU 95114374 A RU95114374 A RU 95114374A RU 95114374/03 A RU95114374/03 A RU 95114374/03A RU 95114374 A RU95114374 A RU 95114374A RU 95114374 A RU95114374 A RU 95114374A
Authority
RU
Russia
Prior art keywords
rock
bolt
tube
mortar
fastening
Prior art date
Application number
RU95114374/03A
Other languages
Russian (ru)
Other versions
RU2114309C1 (en
Inventor
Нес Оддбьерн
Original Assignee
Эрста Столиндустри АС
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
Priority claimed from NO923497A external-priority patent/NO176069C/en
Application filed by Эрста Столиндустри АС filed Critical Эрста Столиндустри АС
Publication of RU95114374A publication Critical patent/RU95114374A/en
Application granted granted Critical
Publication of RU2114309C1 publication Critical patent/RU2114309C1/en

Links

Claims (2)

1. Устройство для крепления болта в горной породе в отверстии, выполненном в ней, содержащее крепежный элемент, выполненный в виде расширяющейся втулки на резьбовой части на внутреннем конце шайбообразным прижимный элемент, размещенный на наружном конце болта, для прижима к горной породе с гайкой на наружной резьбовой части болта для нажима на опорный элемент с отверстием для подачи жидкого строительного раствора для заполнения полости между болтом и горной породой для усиления его крепления и обеспечения коррозионной защиты, при этом болт снабжен трубкой, идущей по меньшей мере по большей части его свободной длины и установленной для подачи жидкого строительного раствора к внутреннему концу отверстия в горной породе, отличающееся тем, что опорный элемент имеет выпуклый упор о нажимной элемент и обеспечивает соединение между шлангом для подачи жидкого строительного раствора и внутренней частью трубки.1. A device for fastening a bolt in a rock in a hole made therein, comprising a fastener made in the form of an expanding sleeve on a threaded part at the inner end with a washer-shaped clamping element located on the outer end of the bolt, for clamping to the rock with a nut on the outer the threaded part of the bolt for pressing on the support element with an opening for supplying a liquid mortar to fill the cavity between the bolt and the rock to strengthen its fastening and provide corrosion protection, while LT is equipped with a tube that extends at least for the most part of its free length and is installed for supplying mortar to the inner end of the hole in the rock, characterized in that the support element has a convex stop on the pressure element and provides a connection between the hose for supplying liquid construction mortar and the inside of the tube. 2. Устройство по п.1, отличающееся тем, что опорный элемент выполнен в форме сферической оболочки и имеет резьбовое отверстие трубки, при этом трубка снабжена наружной резьбой по меньшей мере у наружного конца, а опорный элемент имеет отверстие, которое может быть выполнено с резьбовой нарезкой, для введения жидкого строительного раствора. 2. The device according to claim 1, characterized in that the supporting element is made in the form of a spherical shell and has a threaded hole in the tube, while the tube is provided with an external thread at least at the outer end, and the supporting element has an opening that can be made with a threaded sliced, for the introduction of a liquid mortar.
RU95114374A 1992-09-09 1993-08-24 Device for fastening of bolt in rock RU2114309C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO923497A NO176069C (en) 1992-09-09 1992-09-09 Device for anchorage and grouting of rock bolts
NO923497 1992-09-09
PCT/NO1993/000129 WO1994005900A1 (en) 1992-09-09 1993-08-24 Rockbolt

Publications (2)

Publication Number Publication Date
RU95114374A true RU95114374A (en) 1998-02-20
RU2114309C1 RU2114309C1 (en) 1998-06-27

Family

ID=19895434

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95114374A RU2114309C1 (en) 1992-09-09 1993-08-24 Device for fastening of bolt in rock

Country Status (15)

Country Link
US (1) US5636945A (en)
EP (1) EP0659231B1 (en)
JP (1) JP3209428B2 (en)
KR (1) KR100311357B1 (en)
AT (1) ATE164658T1 (en)
AU (1) AU669393B2 (en)
CA (1) CA2144041C (en)
DE (1) DE69317784T2 (en)
DK (1) DK0659231T3 (en)
ES (1) ES2117141T3 (en)
FI (1) FI105412B (en)
NO (1) NO176069C (en)
NZ (1) NZ255592A (en)
RU (1) RU2114309C1 (en)
WO (1) WO1994005900A1 (en)

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DE102006059891A1 (en) 2006-12-19 2008-06-26 Minova International Ltd., Witney Anchor with spreading element and filling jacket
US8137032B2 (en) * 2006-12-19 2012-03-20 Minova International Limited Anchor with grout jacket
AT10289U1 (en) 2007-06-19 2008-12-15 Alwag Tunnelausbau Gmbh METHOD AND DEVICE FOR DRILLING A HOLE IN GROUND OR ROCK MATERIAL AND FORMING AN ANCHORAGE
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CA2742253C (en) * 2008-11-24 2016-01-12 Fci Holdings Delaware, Inc. Sheathed cable
PL2414634T3 (en) * 2009-04-03 2013-08-30 Aveng Africa Ltd A grout delivery system for a rock bolt
ZA201006189B (en) * 2010-08-30 2011-05-25 Ian Levitan A bearing plate assembly for a rock anchor
KR200453160Y1 (en) * 2010-09-17 2011-04-11 진홍산업주식회사 Shock mitigation and guard rails with raised guard rails
CL2011000042A1 (en) * 2011-01-07 2011-06-17 Fortification system comprising a standard helical bar, an expansion head adapted to the thread of the bar, an element of plastic material, a corrugated plastic tube, a standard fortification plate and a threaded fortification nut according to the helical bolt that use.
FI124908B (en) 2011-02-24 2015-03-13 Suomen Metallityö Oy rock bolt
CA2777995C (en) * 2011-06-08 2018-10-30 Giddicca (Pty) Ltd An adhesive containing tubular rock anchor
CN102535461A (en) * 2012-03-12 2012-07-04 陶德明 Lock device for pressure dispersive type detachable anchor cable
FI125339B (en) * 2012-12-10 2015-08-31 Suomen Metallityö Oy The Rock Anchor Bolt
CN103133026A (en) * 2013-03-26 2013-06-05 安徽理工大学 Novel expansion shell inverted wedge type grouting anchor rod
CN103758552B (en) * 2014-01-27 2019-06-14 北方工业大学 Hole-expanding anchor rod and construction process thereof
CN104863150B (en) * 2015-06-11 2016-08-31 湖南大学 A kind of tension and compression type prestressed cable anchorage end device
MX2017016852A (en) * 2015-06-23 2018-09-06 Ncm Innovations Pty Ltd Grout delivery system.
EP3159554A1 (en) 2015-10-23 2017-04-26 HILTI Aktiengesellschaft Method for fixing a spreading anchor to a substrate, in which a curable composition is inserted into the annulus around the expansion anchor
EP3189901A1 (en) 2016-01-11 2017-07-12 HILTI Aktiengesellschaft Injector for filling an annular area around an anchor bolt
MY193504A (en) * 2016-04-08 2022-10-17 Wai Ming Ang Interlocking stabilization system for stabilizing slope, unrestrained earth or the like
KR101912346B1 (en) * 2016-10-07 2018-12-28 코오롱글로벌 주식회사 Slop reinforcing structure and construction method thereof
CA2957748C (en) 2017-02-13 2018-05-01 Lyle Kenneth Adams Rock bolt seal
US10669849B2 (en) * 2018-01-05 2020-06-02 Nevada Industrial LLC Rock anchor inflation and draining system
CN110331998B (en) * 2019-07-24 2022-02-08 魏志范 Self-adaptive pressure relief type grouting anchor rod
DE102020134867A1 (en) 2020-12-23 2022-06-23 JMBG GmbH + Co KG Hollow bar composite anchor with static mixed system
DE102020134856A1 (en) 2020-12-23 2022-06-23 JMBG GmbH + Co KG Hollow bar composite anchor with improved setting ability
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FR2604744B1 (en) * 1986-10-02 1991-04-19 Francois Entreprises Cfe Sa Ci CONSTRAINED ANCHORING METHOD AND DEVICE
DE3841577A1 (en) * 1988-12-09 1990-06-13 Fischer Artur Werke Gmbh INJECTION ADAPTER WITH A FASTENING ELEMENT AND METHOD FOR ATTACHING CORROSION PROTECTION
CA2087923A1 (en) * 1992-01-23 1993-07-24 Johannes Jacobus Gouws Method of filling a borehole

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