NO20082012L - Surface mounting plate for rock bolt. - Google Patents

Surface mounting plate for rock bolt.

Info

Publication number
NO20082012L
NO20082012L NO20082012A NO20082012A NO20082012L NO 20082012 L NO20082012 L NO 20082012L NO 20082012 A NO20082012 A NO 20082012A NO 20082012 A NO20082012 A NO 20082012A NO 20082012 L NO20082012 L NO 20082012L
Authority
NO
Norway
Prior art keywords
rock bolt
mounting plate
surface mounting
concrete
ground support
Prior art date
Application number
NO20082012A
Other languages
Norwegian (no)
Inventor
Charlie Chunlin Li
Original Assignee
Dynamic Rock Support As
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 Dynamic Rock Support As filed Critical Dynamic Rock Support As
Priority to NO20082012A priority Critical patent/NO20082012L/en
Priority to PCT/NO2009/000161 priority patent/WO2009134139A1/en
Publication of NO20082012L publication Critical patent/NO20082012L/en
Priority to GB1204555.5A priority patent/GB2487005B/en
Priority to GB1204559.7A priority patent/GB2487006B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086Bearing plates
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006Lining anchored in the rock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Earth Drilling (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Connection Of Plates (AREA)

Abstract

Oppfinnelsen omhandler en underlagsplate for å danne en forbindelse mellom en bergbolt festet med støpemasse eller på annen måte forankret i et borehull og et overflatestøttende element slik som et armeringsnett, betong eller tynne sprayede foringer. Anordningen ifølge oppfinnelsen tjener til å etablere en kompatibel forbindelse mellom bergbolter og overflatestøtteelementnett og/eller sprayet betong i et grunnstøttesystem. Hovedanvendelsesområdene for oppfinnelsen er gruvedrift, tunnelbygging og andre underjordiske utgravninger hvor grunnstøttemidler er er nødvendige.The invention relates to a substrate plate for forming a connection between a rock bolt attached with casting material or otherwise anchored in a borehole and a surface supporting element such as a reinforcing mesh, concrete or thin sprayed linings. The device according to the invention serves to establish a compatible connection between rock bolts and surface support element nets and / or sprayed concrete in a ground support system. The main areas of application of the invention are mining, tunnel construction and other underground excavations where ground support is needed.

NO20082012A 2008-04-28 2008-04-28 Surface mounting plate for rock bolt. NO20082012L (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20082012A NO20082012L (en) 2008-04-28 2008-04-28 Surface mounting plate for rock bolt.
PCT/NO2009/000161 WO2009134139A1 (en) 2008-04-28 2009-04-28 Surface retaining face plate for rock bolts
GB1204555.5A GB2487005B (en) 2008-04-28 2012-03-15 Locking mechanism
GB1204559.7A GB2487006B (en) 2008-04-28 2012-03-15 Internal tree cap running tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20082012A NO20082012L (en) 2008-04-28 2008-04-28 Surface mounting plate for rock bolt.

Publications (1)

Publication Number Publication Date
NO20082012L true NO20082012L (en) 2009-10-29

Family

ID=40934216

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20082012A NO20082012L (en) 2008-04-28 2008-04-28 Surface mounting plate for rock bolt.

Country Status (3)

Country Link
GB (2) GB2487006B (en)
NO (1) NO20082012L (en)
WO (1) WO2009134139A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519767B (en) * 2011-12-16 2013-06-19 武汉大学 Mould for manufacturing fissure surface of rock like test block
CN108374672B (en) * 2018-02-27 2019-04-30 中国矿业大学 A method for strengthening surrounding rock of loose coal seam roadway in deep mine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499940A (en) * 1966-04-22 1967-11-03 Rock wall support system
US3464308A (en) * 1967-03-08 1969-09-02 Dohmeier Hans Otto Rod anchoring means
US4948925A (en) * 1989-11-30 1990-08-14 Amoco Corporation Apparatus and method for rotationally orienting a fluid conducting conduit
WO1999028593A1 (en) * 1997-12-03 1999-06-10 Fmc Corporation Rov deployed tree cap for a subsea tree and method of installation
AU767584B2 (en) * 1999-08-02 2003-11-20 Gray, Evelyn Frances Deformable bearing plate
JP4235343B2 (en) * 2000-05-15 2009-03-11 章宏 柏木 Lock bolt and square plate cover
AU145050S (en) * 2001-03-07 2001-08-24 Minova Australia Pty Ltd A rock bolt support plate
US20030039514A1 (en) * 2001-03-23 2003-02-27 Excel Mining Systems, Inc. Surface control bearing plate

Also Published As

Publication number Publication date
GB2487005A (en) 2012-07-04
GB2487006B (en) 2012-09-05
GB2487006A (en) 2012-07-04
GB201204559D0 (en) 2012-05-02
GB2487005B (en) 2012-09-05
GB201204555D0 (en) 2012-05-02
WO2009134139A1 (en) 2009-11-05

Similar Documents

Publication Publication Date Title
CN204738817U (en) A type of tunnel flexible support structure
CN102996149B (en) Support method for bolt-grouting composite crushing dynamic-pressure roadway soft rock roof by high-pre-stressed anchor cable
CN201747387U (en) Roadway supporting bracket
Ning et al. Soft–strong supporting mechanism of gob-side entry retaining in deep coal seams threatened by rockburst
CN205063967U (en) Anti roadway support structure that combines that lets
WO2008009344A3 (en) Fastening of plastic film and precast concrete parts to anchors
CN103993891A (en) Rapid roadway construction method for soft and broken surrounding rocks of deep coal mine and support system
CN106523003A (en) Rigid-flexible coupling energy absorbing support technology suitable for deep mining roadway
CN101509383A (en) Tunnel footing anchor pouring reinforcement anti bottom expanding method and construction technique
CN204532363U (en) The built-up arch suspension device in tunnel
RU2485318C1 (en) Method to construct station tunnels with low subsidence of earth surface
NO20082012L (en) Surface mounting plate for rock bolt.
CN201972707U (en) Reinforced concrete gob-side isolation wall of sandwich anchor
CN101565955B (en) A Method of Reinforcing Existing Pile Foundation Using Miniature Stress Isolation Pile
FI20096165A7 (en) Arrangement in connection with the foundation of mast-like structures
CN103216249B (en) Waterproof support method of water sump of water-swellable soft rock of underground coal mine
Jing et al. Analysis of surrounding rock stability of deeply buried roadways and study on its control techniques.
RU2521105C1 (en) Vertical stem lining
KR20090077088A (en) Energy anchor
CN205502001U (en) Anti -floating anchor rod waterproof construction
US20160053552A1 (en) Shaft collar assembly and method
CN102562089A (en) Method for ensuring supporting pre-tightening force of anchor rod for coal laneway
CN207620819U (en) A kind of tunnel U-shaped steel set canopy supporting construction
CN207047870U (en) A kind of combined bolting and shotcrete device
CN106640125A (en) Positive and negative protection combined construction technology of modularized prevention of base plate deformation

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application