NL6500566A - - Google Patents

Info

Publication number
NL6500566A
NL6500566A NL6500566A NL6500566A NL6500566A NL 6500566 A NL6500566 A NL 6500566A NL 6500566 A NL6500566 A NL 6500566A NL 6500566 A NL6500566 A NL 6500566A NL 6500566 A NL6500566 A NL 6500566A
Authority
NL
Netherlands
Application number
NL6500566A
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 NL6500566A publication Critical patent/NL6500566A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08Advancing mechanisms
    • E21D23/081Advancing mechanisms forming parts of the roof supports
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0052Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0418Positioning devices and stabilizing means for the props

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)
  • Pivots And Pivotal Connections (AREA)
  • Body Structure For Vehicles (AREA)
  • Tents Or Canopies (AREA)
NL6500566A 1964-02-04 1965-01-18 NL6500566A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0051579 1964-02-04

Publications (1)

Publication Number Publication Date
NL6500566A true NL6500566A (xx) 1965-08-05

Family

ID=7157744

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6500566A NL6500566A (xx) 1964-02-04 1965-01-18

Country Status (5)

Country Link
US (1) US3367117A (xx)
BE (1) BE656723A (xx)
DE (1) DE1252159B (xx)
GB (1) GB1036710A (xx)
NL (1) NL6500566A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94461E (fr) * 1965-09-20 1969-08-22 Hoesch Bergbautechnik Gmbh Soutenement marchant.
DE2622887C3 (de) * 1976-05-21 1981-04-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schwenklagerung eines Stempels in der Liegendkufe eines Schildausbaugestelles
FR2461094A1 (fr) * 1979-07-06 1981-01-30 Charbonnages De France Portique de soutenement glissant
WO2006130918A1 (en) * 2005-06-10 2006-12-14 William John Sutton Roof support for mines
CN116753008B (zh) * 2023-08-11 2023-10-27 北京科技大学 一种大断面巷道柔性支护设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB896098A (en) * 1958-04-03 1962-05-09 Gewerk Eisenhuette Westfalia Advancing roof support frame assembly for mining operations
DE1130780B (de) * 1960-02-08 1962-06-07 Gewerk Eisenhuette Westfalia Wanderndes hydraulisches Ausbaugestell fuer untertaegige Gewinnungsbetriebe
DE1178813B (de) * 1963-08-23 1964-10-01 Hoesch Bergbautechnik G M B H Elastische Aufhaengung zur Verbindung von Ausbaurahmen

Also Published As

Publication number Publication date
US3367117A (en) 1968-02-06
DE1252159B (de) 1967-10-19
BE656723A (xx) 1965-04-01
GB1036710A (en) 1966-07-20

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