BE711767A - - Google Patents

Info

Publication number
BE711767A
BE711767A BE711767DA BE711767A BE 711767 A BE711767 A BE 711767A BE 711767D A BE711767D A BE 711767DA BE 711767 A BE711767 A BE 711767A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711767A publication Critical patent/BE711767A/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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

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)
  • Rehabilitation Tools (AREA)
  • Transmission Devices (AREA)
  • Tents Or Canopies (AREA)
BE711767D 1967-03-07 1968-03-06 BE711767A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0061621 1967-03-07

Publications (1)

Publication Number Publication Date
BE711767A true BE711767A (enrdf_load_html_response) 1968-07-15

Family

ID=7230177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711767D BE711767A (enrdf_load_html_response) 1967-03-07 1968-03-06

Country Status (5)

Country Link
US (1) US3468510A (enrdf_load_html_response)
BE (1) BE711767A (enrdf_load_html_response)
DE (1) DE1533748B1 (enrdf_load_html_response)
FR (1) FR1556616A (enrdf_load_html_response)
GB (1) GB1213857A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576307A (en) * 1967-11-24 1971-04-27 Gunter Bell Hydraulic pit prop mounting in a roof support system
DE2164365C3 (de) * 1971-12-23 1984-03-15 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Rückbare Schildausbaueinheit
DE2307954C3 (de) * 1973-02-17 1985-10-03 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
US3970200A (en) * 1975-01-16 1976-07-20 George Hyman Construction Co. Gantry
CN102352760B (zh) * 2011-11-04 2012-08-29 兖矿集团有限公司 薄煤层机采工作面增减液压支架的装置
CN104018859B (zh) * 2014-05-12 2016-03-23 山东能源重装集团鲁南装备制造有限公司 薄煤层支架底调千斤顶固定机构
CN112302698B (zh) * 2020-10-28 2022-08-12 贵州理工学院 一种便于搬运的折叠液压巷道支护装置
CN113006838B (zh) * 2021-03-02 2023-06-16 山东同顺矿山设备有限责任公司 一种矿用液压支架基座固定装置
CN114320394B (zh) * 2021-12-02 2023-11-21 济宁学院 一种基于深部强动载的巷道防冲抗压支护装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130780B (de) * 1960-02-08 1962-06-07 Gewerk Eisenhuette Westfalia Wanderndes hydraulisches Ausbaugestell fuer untertaegige Gewinnungsbetriebe
DE1156037B (de) * 1961-03-24 1963-10-24 Gewerk Eisenhuette Westfalia Selbsttaetig rueckbares Ausbaugestell fuer bergmaennische Gewinnungsbetriebe
FR1319372A (fr) * 1962-01-17 1963-03-01 Lorraine Anciens Ets Dietrich Pile marchante pour soutènement de mines
DE1161834B (de) * 1962-06-14 1964-01-30 Gewerk Eisenhuette Westfalia Selbsttaetig rueckbares Ausbaugestell fuer bergmaennische Gewinnungsbetriebe
DE1211572B (de) * 1963-09-02 1966-03-03 Gewerk Eisenhuette Westfalia Wanderndes hydraulisches Ausbaugestell
DE1197837B (de) * 1963-12-02 1965-08-05 Stamicarbon Schreitender Strebausbau
FR1386999A (fr) * 1964-04-06 1965-01-22 Soutènement progressif de galerie de mine ou analogue
FR1407922A (fr) * 1964-08-20 1965-08-06 Gewerk Eisenhuette Westfalia Châssis de soutènement à avance hydraulique
FR1420456A (fr) * 1964-10-21 1965-12-10 Electro Hydraulics Ltd Perfectionnements apportés aux supports de toits de mines
US3490580A (en) * 1968-07-29 1970-01-20 Robert C Brumfield Containers and process for asepsis

Also Published As

Publication number Publication date
FR1556616A (enrdf_load_html_response) 1969-02-07
GB1213857A (en) 1970-11-25
DE1533748B1 (de) 1969-09-18
US3468510A (en) 1969-09-23

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