NL6501331A - - Google Patents

Info

Publication number
NL6501331A
NL6501331A NL6501331A NL6501331A NL6501331A NL 6501331 A NL6501331 A NL 6501331A NL 6501331 A NL6501331 A NL 6501331A NL 6501331 A NL6501331 A NL 6501331A NL 6501331 A NL6501331 A NL 6501331A
Authority
NL
Netherlands
Application number
NL6501331A
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
Priority to NL6501331A priority Critical patent/NL6501331A/xx
Priority to GB4245/66A priority patent/GB1134862A/en
Priority to BE675885D priority patent/BE675885A/xx
Priority to US524528A priority patent/US3393522A/en
Publication of NL6501331A publication Critical patent/NL6501331A/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
    • 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
    • E21D23/0052—Mine 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

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)
  • Framework For Endless Conveyors (AREA)
  • Transmission Devices (AREA)
NL6501331A 1965-02-03 1965-02-03 NL6501331A (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6501331A NL6501331A (enrdf_load_stackoverflow) 1965-02-03 1965-02-03
GB4245/66A GB1134862A (en) 1965-02-03 1966-01-31 Advancing roof support for face galleries in mines
BE675885D BE675885A (enrdf_load_stackoverflow) 1965-02-03 1966-02-01
US524528A US3393522A (en) 1965-02-03 1966-02-02 Face support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6501331A NL6501331A (enrdf_load_stackoverflow) 1965-02-03 1965-02-03

Publications (1)

Publication Number Publication Date
NL6501331A true NL6501331A (enrdf_load_stackoverflow) 1966-08-04

Family

ID=19792260

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6501331A NL6501331A (enrdf_load_stackoverflow) 1965-02-03 1965-02-03

Country Status (4)

Country Link
US (1) US3393522A (enrdf_load_stackoverflow)
BE (1) BE675885A (enrdf_load_stackoverflow)
GB (1) GB1134862A (enrdf_load_stackoverflow)
NL (1) NL6501331A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL113252B1 (en) * 1978-02-23 1980-11-29 Ts Osrodek P K Maszyn Gorniczy Walking roof supporting structure
CN106050284A (zh) * 2016-07-15 2016-10-26 山东兖煤黑豹矿业装备有限公司 平行作业式快速掘进支护系统及构建方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097829A (en) * 1959-01-16 1963-07-16 Gullick Ltd Roof support in mines
DE1170354B (de) * 1960-07-13 1964-05-21 Rheinstahl Gmbh Wanheim Fuehrungsvorrichtung fuer maschinell rueckbare Ausbaurahmen
US3197965A (en) * 1961-01-10 1965-08-03 Electro Hydraulies Ltd Self-advancing mine roof supports
FR1346972A (fr) * 1962-03-19 1963-12-27 Gewerk Eisenhuette Westfalia Châssis de soutènement mobile à avancement automatique, utilisable notamment dans les mines

Also Published As

Publication number Publication date
US3393522A (en) 1968-07-23
GB1134862A (en) 1968-11-27
BE675885A (enrdf_load_stackoverflow) 1966-08-01

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