ZA77163B - Roof-supporting frame of the shield type for underground workings in mines - Google Patents

Roof-supporting frame of the shield type for underground workings in mines

Info

Publication number
ZA77163B
ZA77163B ZA770163A ZA77163A ZA77163B ZA 77163 B ZA77163 B ZA 77163B ZA 770163 A ZA770163 A ZA 770163A ZA 77163 A ZA77163 A ZA 77163A ZA 77163 B ZA77163 B ZA 77163B
Authority
ZA
South Africa
Prior art keywords
mines
roof
supporting frame
shield type
underground workings
Prior art date
Application number
ZA770163A
Other languages
English (en)
Inventor
G Blumenthal
G Neu
H Bemmerl
Original Assignee
Bochumer Gmbh & Co
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 Bochumer Gmbh & Co filed Critical Bochumer Gmbh & Co
Publication of ZA77163B publication Critical patent/ZA77163B/xx

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
    • 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

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)
  • Tents Or Canopies (AREA)
  • Processing Of Solid Wastes (AREA)
ZA770163A 1976-02-03 1977-01-12 Roof-supporting frame of the shield type for underground workings in mines ZA77163B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2603953 1976-02-03

Publications (1)

Publication Number Publication Date
ZA77163B true ZA77163B (en) 1977-11-30

Family

ID=5968868

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA770163A ZA77163B (en) 1976-02-03 1977-01-12 Roof-supporting frame of the shield type for underground workings in mines

Country Status (4)

Country Link
US (1) US4094155A (fr)
FR (1) FR2340445A1 (fr)
GB (1) GB1569822A (fr)
ZA (1) ZA77163B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800004A1 (de) * 1978-01-02 1979-07-12 Gewerk Eisenhuette Westfalia Ausbaubock fuer den untertaegigen bergbau
PL124332B1 (en) * 1980-01-25 1983-01-31 Ct Kt Maszyn Gorniczych Komag Mine lining
GB2127885B (en) * 1982-09-24 1986-02-26 Dobson Park Ind Mine roof support
GB2136040B (en) * 1983-03-08 1986-06-11 Dobson Park Ind Pivotal linkage of a mine roof support
HU203803B (en) * 1988-02-11 1991-09-30 Gyoergy Szentai Supporting device for supporting mine space

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1358541A (en) * 1970-10-02 1974-07-03 Dowty Mining Equipment Ltd Mine roof supports
DE2220348A1 (de) * 1972-04-26 1973-11-15 Gewerk Eisenhuette Westfalia Schildausbaugestell
DE2309009A1 (de) * 1973-02-23 1974-08-29 Dommann Guenther Dr Ing Schreit-ausbau
DE2320960C3 (de) * 1973-04-26 1981-08-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell
DE2403834C3 (de) * 1974-01-28 1979-06-21 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Schildausbaugestell
GB1494284A (en) * 1975-07-19 1977-12-07 Gullick Dobson Ltd Self-advancing mine roof supports

Also Published As

Publication number Publication date
US4094155A (en) 1978-06-13
FR2340445A1 (fr) 1977-09-02
GB1569822A (en) 1980-06-18

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