BE774271A - Bouclier de protection superieur contre les terres de foudroyage, en particulier pour soutenement marchant, utilisable notamment au fond , dans les mines - Google Patents

Bouclier de protection superieur contre les terres de foudroyage, en particulier pour soutenement marchant, utilisable notamment au fond , dans les mines

Info

Publication number
BE774271A
BE774271A BE774271A BE774271A BE774271A BE 774271 A BE774271 A BE 774271A BE 774271 A BE774271 A BE 774271A BE 774271 A BE774271 A BE 774271A BE 774271 A BE774271 A BE 774271A
Authority
BE
Belgium
Prior art keywords
earths
mines
protective shield
used especially
walking support
Prior art date
Application number
BE774271A
Other languages
English (en)
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE774271A publication Critical patent/BE774271A/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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
BE774271A 1971-04-21 1971-10-21 Bouclier de protection superieur contre les terres de foudroyage, en particulier pour soutenement marchant, utilisable notamment au fond , dans les mines BE774271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119246 DE2119246A1 (de) 1971-04-21 1971-04-21 Bruchabweiser, insbesondere für einen schreitenden Ausbau für Untertagebetriebe

Publications (1)

Publication Number Publication Date
BE774271A true BE774271A (fr) 1972-02-14

Family

ID=5805299

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774271A BE774271A (fr) 1971-04-21 1971-10-21 Bouclier de protection superieur contre les terres de foudroyage, en particulier pour soutenement marchant, utilisable notamment au fond , dans les mines

Country Status (4)

Country Link
US (1) US3800546A (OSRAM)
BE (1) BE774271A (OSRAM)
DE (1) DE2119246A1 (OSRAM)
FR (1) FR2111138A5 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429799A (en) * 1973-01-26 1976-03-24 Gullick Dobson Ltd Mine roof supports
DE2461011C2 (de) * 1974-12-21 1977-01-20 Hemscheidt Maschf Hermann Ausrichtvorrichtung fuer die stempel von hydraulischen schreitausbaugestellen
GB1568967A (en) * 1976-02-06 1980-06-11 Dowty Mining Equipment Ltd Mine roof support
US4191497A (en) * 1977-07-05 1980-03-04 Gewerkschaft Eisenhutte Westfalia Mine roof supports
DE3236907A1 (de) * 1982-10-06 1984-04-12 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Ausbaugestell, insbesondere fuer gewinnungsbetriebe der geneigten lagerung mit schuettversatz
DE3404925A1 (de) * 1984-02-11 1985-08-22 Bergwerksverband Gmbh, 4300 Essen Rueckpfaendkappe fuer schreitausbau
US5538364A (en) * 1995-02-14 1996-07-23 Huntsman; Steven D. Yieldable mine post having a double ball and socket configuration
GB2496913B (en) 2011-11-28 2018-02-21 Weatherford Uk Ltd Torque limiting device
CN108581258B (zh) * 2018-05-10 2020-04-07 郑州煤矿机械集团股份有限公司 焊接机器人爬坡工件焊接方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE481357C (de) * 1925-11-27 1929-08-20 Albert Ilberg Einrichtung zum Einbringen und Stopfen von Bergeversatz
FR1288550A (fr) * 1961-05-05 1962-03-24 Hoesch Bergbautechnik Gmbh Coffrage de remblai avec cadre de soutènement hydraulique, en particulier pour les forts pendages
DE1154061B (de) * 1962-09-14 1963-09-12 Hemscheidt Maschf Hermann Schreitender hydraulischer Ausbaurahmen fuer halbsteile Lagerung bei schwebendem Verhieb
GB1068527A (en) * 1965-04-29 1967-05-10 Dobson Ltd W E & F Improved mine roof support means
DE1278977B (de) * 1967-05-26 1968-10-03 Rheinstahl Wanheim G M B H Kappen-Einbauhilfe
US3576110A (en) * 1969-05-14 1971-04-27 Gewerk Eisenhuette Westfalia Movable support assemblies for mineral mines

Also Published As

Publication number Publication date
FR2111138A5 (OSRAM) 1972-06-02
DE2119246A1 (de) 1972-11-02
US3800546A (en) 1974-04-02

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