GB1213857A - Mine roof support units - Google Patents

Mine roof support units

Info

Publication number
GB1213857A
GB1213857A GB00840/68A GB1084068A GB1213857A GB 1213857 A GB1213857 A GB 1213857A GB 00840/68 A GB00840/68 A GB 00840/68A GB 1084068 A GB1084068 A GB 1084068A GB 1213857 A GB1213857 A GB 1213857A
Authority
GB
United Kingdom
Prior art keywords
mine roof
frames
frame
disposed
bar
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB00840/68A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of GB1213857A publication Critical patent/GB1213857A/en
Expired legal-status Critical Current

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)
  • Tents Or Canopies (AREA)
  • Transmission Devices (AREA)
  • Rehabilitation Tools (AREA)
GB00840/68A 1967-03-07 1968-03-06 Mine roof support units Expired GB1213857A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1213857A true GB1213857A (en) 1970-11-25

Family

ID=7230177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00840/68A Expired GB1213857A (en) 1967-03-07 1968-03-06 Mine roof support units

Country Status (5)

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

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
DE1533748B1 (de) 1969-09-18
US3468510A (en) 1969-09-23
FR1556616A (enrdf_load_stackoverflow) 1969-02-07
BE711767A (enrdf_load_stackoverflow) 1968-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees