PL209836A1 - Zespol sprzegowy dla ramy lemniskatowej obudowy tarczowej - Google Patents

Zespol sprzegowy dla ramy lemniskatowej obudowy tarczowej

Info

Publication number
PL209836A1
PL209836A1 PL20983678A PL20983678A PL209836A1 PL 209836 A1 PL209836 A1 PL 209836A1 PL 20983678 A PL20983678 A PL 20983678A PL 20983678 A PL20983678 A PL 20983678A PL 209836 A1 PL209836 A1 PL 209836A1
Authority
PL
Poland
Prior art keywords
disc
coupling assembly
frame
disc frame
frame disc
Prior art date
Application number
PL20983678A
Other languages
English (en)
Other versions
PL117450B1 (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 PL209836A1 publication Critical patent/PL209836A1/pl
Publication of PL117450B1 publication Critical patent/PL117450B1/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
    • E21D23/0004—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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports

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)
  • Joining Of Building Structures In Genera (AREA)
  • Details Of Indoor Wiring (AREA)
  • Body Structure For Vehicles (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
PL1978209836A 1977-10-13 1978-09-25 Coupling assembly for the frame of a lemniscate-type shield-type roof support PL117450B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2746031A DE2746031C3 (de) 1977-10-13 1977-10-13 Kupplungsgeschirr für ein Lemniskaten-Schildausbaugestell

Publications (2)

Publication Number Publication Date
PL209836A1 true PL209836A1 (pl) 1979-05-21
PL117450B1 PL117450B1 (en) 1981-08-31

Family

ID=6021342

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978209836A PL117450B1 (en) 1977-10-13 1978-09-25 Coupling assembly for the frame of a lemniscate-type shield-type roof support

Country Status (3)

Country Link
US (1) US4183701A (pl)
DE (1) DE2746031C3 (pl)
PL (1) PL117450B1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8316941D0 (en) * 1983-06-22 1983-07-27 Dowty Mining Equipment Ltd Mine roof supports
CN102042022A (zh) * 2010-11-26 2011-05-04 兰海宽 一种掘进机机载锚网支固装置
RU2546689C1 (ru) * 2013-09-12 2015-04-10 Владимир Михайлович Тарасов Секция механизированной крепи нового типа: подвижный гидравлический клапан в боковых породах и замок в капсуле термодинамического баланса

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1077619B (de) * 1958-09-18 1960-03-17 Rheinstahl Gmbh Wanheim Aus Stempeln und Kappen gebildetes Ausbauelement fuer den Strebausbau
DE1245294B (de) * 1964-05-12 1967-07-27 Konrad Grebe Ausbaugespann fuer den wandernden Strebausbau

Also Published As

Publication number Publication date
DE2746031C3 (de) 1981-12-24
US4183701A (en) 1980-01-15
PL117450B1 (en) 1981-08-31
DE2746031B2 (de) 1981-04-16
DE2746031A1 (de) 1979-04-19

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