PL211706A1 - Gornicza obudowa oslonowa - Google Patents

Gornicza obudowa oslonowa

Info

Publication number
PL211706A1
PL211706A1 PL21170678A PL21170678A PL211706A1 PL 211706 A1 PL211706 A1 PL 211706A1 PL 21170678 A PL21170678 A PL 21170678A PL 21170678 A PL21170678 A PL 21170678A PL 211706 A1 PL211706 A1 PL 211706A1
Authority
PL
Poland
Prior art keywords
bottom cover
cover
Prior art date
Application number
PL21170678A
Other languages
English (en)
Other versions
PL119713B1 (en
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of PL211706A1 publication Critical patent/PL211706A1/pl
Publication of PL119713B1 publication Critical patent/PL119713B1/pl

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
    • E21D23/04—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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • E21D23/0039—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 comprising a goaf shield articulated to a base member and supported by a strut or by a row of struts parallel to the working face
    • 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
    • E21D23/0427—Shield operating devices; Hinges therefor
    • 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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices

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)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Actuator (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
PL1978211706A 1977-12-24 1978-12-13 Mine lining PL119713B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757885 DE2757885A1 (de) 1977-12-24 1977-12-24 Schildausbaugestell fuer den grubenausbau

Publications (2)

Publication Number Publication Date
PL211706A1 true PL211706A1 (pl) 1979-09-10
PL119713B1 PL119713B1 (en) 1982-01-30

Family

ID=6027187

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978211706A PL119713B1 (en) 1977-12-24 1978-12-13 Mine lining

Country Status (4)

Country Link
US (1) US4236850A (pl)
DE (1) DE2757885A1 (pl)
PL (1) PL119713B1 (pl)
ZA (1) ZA787172B (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042749C2 (de) 1980-11-13 1983-06-01 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Steuerung von Schildausbau
DE3237969A1 (de) * 1981-10-23 1983-05-05 Dobson Park Industries PLC, Colwick, Nottingham Wandernder strecken- oder stallausbau
DE3212747A1 (de) * 1982-04-06 1983-10-06 Gewerk Eisenhuette Westfalia Einrichtung zur hubsteuerung einer zylinddergruppe eines hydraulischen ausbausystems, insbesondere zum setzen der stempel einer schreitausbaueinheit
FR2540932B3 (fr) * 1983-02-16 1985-12-13 Bennes Marrel Pile de soutenement marchant, notamment pour les mines souterraines
DE3531668A1 (de) * 1985-09-05 1987-03-12 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells
DE3539800A1 (de) * 1985-11-09 1987-05-14 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckung am bruchschild und an der hangendkappe eines schildausbaugestells
GB2188665B (en) * 1986-04-01 1990-02-21 Dobson Park Ind Mine roof supports
US5156497A (en) * 1991-11-25 1992-10-20 Simmons-Rand Company Temporary roof support for mines
US5312206A (en) * 1991-11-25 1994-05-17 Long-Airdox Company High lift temporary roof support for mines
DE102009026135A1 (de) * 2009-07-08 2011-01-13 Bucyrus Europe Gmbh Bruchschild für Schildausbau und Verfahren zu dessen Fertigung
CN120990663B (zh) * 2025-10-22 2026-01-27 大同市同华矿机制造有限责任公司 一种高稳定性矿用液压支架

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1175285A (fr) * 1956-05-30 1959-03-23 étançon de mine
US3127748A (en) * 1960-05-10 1964-04-07 Gullick Ltd Mine roof supports
DE2151428A1 (de) * 1971-10-15 1973-04-19 Gewerk Eisenhuette Westfalia Hydraulischer doppelteleskopstempel fuer den grubenausbau
AT321229B (de) * 1972-12-28 1975-03-25 Oesterr Alpine Montan Schildausbau
DE2540091C2 (de) * 1975-09-09 1982-06-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell
DE2644649C3 (de) * 1976-10-02 1986-11-13 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schildausbaugestell

Also Published As

Publication number Publication date
DE2757885A1 (de) 1979-06-28
ZA787172B (en) 1980-01-30
PL119713B1 (en) 1982-01-30
US4236850A (en) 1980-12-02

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