BR9002225A - Aparelho de suporte de escavacao em degrau movel - Google Patents

Aparelho de suporte de escavacao em degrau movel

Info

Publication number
BR9002225A
BR9002225A BR9002225A BR9002225A BR9002225A BR 9002225 A BR9002225 A BR 9002225A BR 9002225 A BR9002225 A BR 9002225A BR 9002225 A BR9002225 A BR 9002225A BR 9002225 A BR9002225 A BR 9002225A
Authority
BR
Brazil
Prior art keywords
mobile step
excavation support
support appliance
appliance
excavation
Prior art date
Application number
BR9002225A
Other languages
English (en)
Inventor
Gregory Sleziak
John Terrence Barratt
Klaus Heinrich Schneider
Horst Willy Kielmann
Raymond Graham Tarr
Original Assignee
Vaal Reefs Expl & Mining
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 Vaal Reefs Expl & Mining filed Critical Vaal Reefs Expl & Mining
Publication of BR9002225A publication Critical patent/BR9002225A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
  • Road Paving Structures (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Body Structure For Vehicles (AREA)
  • Earth Drilling (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
BR9002225A 1989-05-11 1990-05-11 Aparelho de suporte de escavacao em degrau movel BR9002225A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA893514 1989-05-11
ZA894830 1989-06-26

Publications (1)

Publication Number Publication Date
BR9002225A true BR9002225A (pt) 1991-08-13

Family

ID=27140127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9002225A BR9002225A (pt) 1989-05-11 1990-05-11 Aparelho de suporte de escavacao em degrau movel

Country Status (10)

Country Link
US (1) US5133626A (pt)
EP (1) EP0397526B1 (pt)
JP (1) JPH03206298A (pt)
AU (1) AU624949B2 (pt)
BR (1) BR9002225A (pt)
CA (1) CA2016594A1 (pt)
DD (1) DD299446A5 (pt)
DE (1) DE69019056T2 (pt)
FI (1) FI90906C (pt)
RU (1) RU2057944C1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640163B (zh) * 2017-01-09 2019-03-19 广东安元矿业勘察设计有限公司 组合支架盾构式全面采矿法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087098B (de) * 1956-01-27 1960-08-18 Gewerk Eisenhuette Westfalia Schreitender Ausbau fuer bergmaennische Gewinnungsbetriebe
GB956878A (en) * 1961-11-06 1964-04-29 Dowty Mining Equipment Ltd Roof support assembly suitable for use in mines
BE649949A (pt) * 1963-07-02
GB1036663A (en) * 1964-04-03 1966-07-20 Gullick Ltd Improvements in or relating to mine roof and like supports
US3435620A (en) * 1965-09-20 1969-04-01 Gewerk Eisenhuette Westfalia Walking mine roof support
US3534560A (en) * 1968-01-31 1970-10-20 Bergwerksverband Gmbh Traveling casing systems for mine workings
GB1404594A (en) * 1972-04-05 1975-09-03 Gullick Dobson Ltd Mine roof supports
GB1389111A (en) * 1972-09-19 1975-04-03 Fletcher Sutcliffe Wild Ltd Mining equipment for setting supports
US4102139A (en) * 1974-05-17 1978-07-25 Fletcher Sutcliffe Wild Limited Mining equipment
FR2365690A1 (fr) * 1976-09-17 1978-04-21 Salzgitter Maschinen Ag Soutenement marchant, notamment provisoire, utilise pour le creusement de galeries minieres et de tunnels
DE2806982C2 (de) * 1978-02-18 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schreitausbau für Blasversatzbetriebe in geneigter Lagerung
DE2848406C2 (de) * 1978-11-08 1985-10-31 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitwerk für einen hydraulischen Schreitausbau
SU783480A1 (ru) * 1979-01-31 1980-11-30 Институт Горной Механики Им. Г.А.Цулукидзе Ан Грузинской Сср Секци механизированной крепи
CA1114626A (en) * 1979-02-03 1981-12-22 John C. Smith Mine roof support
GB2041056B (en) * 1979-02-03 1983-05-05 Fletcher Sutcliffe Wild Ltd Mine roof support
DE2950272A1 (de) * 1979-12-14 1981-06-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbaurahmengespann fuer den strebausbau
DE3017993A1 (de) * 1980-05-10 1981-11-12 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Elektohydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe
GB2077832B (en) * 1980-06-06 1983-09-28 Babcock Roof Supports Ltd Mine roof support with advancing mechanism
GB2086462B (en) * 1980-10-21 1984-01-11 Coal Industry Patents Ltd Underground mine support equipment
SU1237774A1 (ru) * 1980-12-15 1986-06-15 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения Секци механизированной крепи
ZA808106B (en) * 1980-12-30 1982-01-27 Gewerk Eisenhuette Westfalia Mineral mining installation
CS229507B1 (en) * 1981-04-09 1984-06-18 Tadeas Ing Wala Support unit for coal or industrial minerals seam mining in benches and/or by roof enlarging
GB2115048B (en) * 1982-02-02 1985-08-29 Dobson Park Ind Mine roof supports
GB2123885B (en) * 1982-07-09 1986-02-19 Dowty Mining Equipment Ltd Roof support for use in mines
GB2129476B (en) * 1982-10-29 1986-08-06 Dowty Mining Equipment Ltd Self-advancing support and control means therefor
GB2138062B (en) * 1983-04-16 1986-10-01 Dowty Mining Equipment Ltd Roof support suitable for use in mines
DE3325795A1 (de) * 1983-07-16 1985-01-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle
DE3602423C1 (en) * 1986-01-28 1987-06-04 Kloeckner Becorit Fabremin S A Face support chock
DE3730711A1 (de) * 1987-09-12 1989-03-23 Bochumer Eisen Heintzmann Elektro-hydraulische programmfolgesteuerung

Also Published As

Publication number Publication date
EP0397526A2 (en) 1990-11-14
DD299446A5 (de) 1992-04-16
EP0397526B1 (en) 1995-05-03
AU624949B2 (en) 1992-06-25
CA2016594A1 (en) 1990-11-11
US5133626A (en) 1992-07-28
JPH03206298A (ja) 1991-09-09
DE69019056T2 (de) 1995-09-07
DE69019056D1 (de) 1995-06-08
RU2057944C1 (ru) 1996-04-10
EP0397526A3 (en) 1992-02-26
AU5496190A (en) 1990-11-22
FI90906B (fi) 1993-12-31
FI902349A0 (fi) 1990-05-10
FI90906C (fi) 1994-04-11

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FA9 Application deemed withdrawn - failure to comply with requirements