NL6515404A - - Google Patents

Info

Publication number
NL6515404A
NL6515404A NL6515404A NL6515404A NL6515404A NL 6515404 A NL6515404 A NL 6515404A NL 6515404 A NL6515404 A NL 6515404A NL 6515404 A NL6515404 A NL 6515404A NL 6515404 A NL6515404 A NL 6515404A
Authority
NL
Netherlands
Application number
NL6515404A
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 NL6515404A publication Critical patent/NL6515404A/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
    • E21D23/0052—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

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)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Framework For Endless Conveyors (AREA)
NL6515404A 1964-11-26 1965-11-26 NL6515404A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48046/64A GB1056690A (en) 1964-11-26 1964-11-26 Improvements in or relating to mine roof supports and conveyors for use in conjunction therewith

Publications (1)

Publication Number Publication Date
NL6515404A true NL6515404A (xx) 1966-05-27

Family

ID=10447163

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6515404A NL6515404A (xx) 1964-11-26 1965-11-26

Country Status (6)

Country Link
US (1) US3355213A (xx)
BE (1) BE672639A (xx)
DE (1) DE1290906B (xx)
FR (1) FR1456178A (xx)
GB (1) GB1056690A (xx)
NL (1) NL6515404A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758970B1 (de) * 1968-09-10 1971-02-04 Bergwerksverband Gmbh Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen
US3576110A (en) * 1969-05-14 1971-04-27 Gewerk Eisenhuette Westfalia Movable support assemblies for mineral mines
GB1486906A (en) * 1974-09-07 1977-09-28 Peake C Mining apparatus
SU869566A3 (ru) * 1975-10-16 1981-09-30 Херманн Хемшайдт Машиненфабрик (Фирма) Механизированна крепь
DE3035423A1 (de) * 1980-09-19 1982-05-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulischer schreitausbau fuer untertaegige gewinnungsbetriebe
FR2539810B1 (fr) * 1983-01-25 1985-08-30 Manche Atel Chantiers Pile mobile de soutenement a lemniscate a embase en deux elements pouvant etre ripes independamment l'un de l'autre
US7219786B1 (en) 2003-02-18 2007-05-22 Eric Sari Operator position adjustable production line machine
USRE46120E1 (en) 2003-02-18 2016-08-23 Eric Sari Operator position adjustable production line machine
US10914170B2 (en) 2018-10-29 2021-02-09 Joy Global Underground Mining Llc Roof support connector
CN110439601A (zh) * 2019-08-16 2019-11-12 郑州煤矿机械集团股份有限公司 具有传输功能的巷道支架

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942381C (de) * 1948-10-02 1956-05-03 Hermann Schwarz Kommanditgesel Verfahren und Einrichtung zum Ausbau von Abbaustreben
FR1180787A (fr) * 1956-08-10 1959-06-09 Steinkohlenbergbauver Dispositif pour l'exploitation de tailles par rabotage
DE1124445B (de) * 1958-11-13 1962-03-01 Korfmann Gmbh Maschf Am Foerdermittel befestigte Fuehrung fuer einen in beiden Richtungen schneidenden Bohrschraemlader
US3113763A (en) * 1959-12-31 1963-12-10 Wendt Arrangement for supplying energy to mining apparatus
GB930026A (en) * 1960-10-07 1963-07-03 Gewerk Eisenhuette Westfalia Shiftable roof support and conveyor system for face galleries in mines
FR1302339A (fr) * 1961-10-05 1962-08-24 Gewerk Eisenhuette Westfalia Soutènement mobile utilisable notamment dans les mines
US3137484A (en) * 1962-03-21 1964-06-16 Stamicarbon Face conveyor having coal plough guide means
DE1867706U (de) * 1962-12-24 1963-02-21 Continental Gummi Werke Ag Vorrichtung zum uebertragen von zug- und druckkraeften.
FR1361408A (fr) * 1963-04-03 1964-05-22 Houilleres Bassin Du Nord Pile pour soutènement marchant
FR1370086A (fr) * 1963-07-09 1964-08-21 Houilleres Bassin Du Nord Perfectionnement apporté aux piles pour soutènement marchant

Also Published As

Publication number Publication date
GB1056690A (en) 1967-01-25
DE1290906B (de) 1969-03-20
US3355213A (en) 1967-11-28
BE672639A (xx) 1966-03-16
FR1456178A (fr) 1966-10-21

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