DE1288042B - - Google Patents

Info

Publication number
DE1288042B
DE1288042B DENDAT1288042D DE1288042DA DE1288042B DE 1288042 B DE1288042 B DE 1288042B DE NDAT1288042 D DENDAT1288042 D DE NDAT1288042D DE 1288042D A DE1288042D A DE 1288042DA DE 1288042 B DE1288042 B DE 1288042B
Authority
DE
Germany
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.)
Pending
Application number
DENDAT1288042D
Other languages
German (de)
Other versions
DE1288042U (en
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.)
Publication of DE1288042B publication Critical patent/DE1288042B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type 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
    • 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
    • E21D23/0472—Supports specially adapted for people walking or transporting material
    • 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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
DENDAT1288042D 1965-03-04 Pending DE1288042B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9196/65A GB1114472A (en) 1965-03-04 1965-03-04 Improvements in or relating to mine roof supports

Publications (1)

Publication Number Publication Date
DE1288042B true DE1288042B (en)

Family

ID=9867256

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1288042D Pending DE1288042B (en) 1965-03-04

Country Status (6)

Country Link
US (1) US3375668A (en)
AT (1) AT264425B (en)
BE (1) BE677370A (en)
DE (1) DE1288042B (en)
GB (1) GB1114472A (en)
NL (1) NL6602855A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758970B1 (en) * 1968-09-10 1971-02-04 Bergwerksverband Gmbh Facility for the dismantling of flue-like deposits, especially coal flats
DE2509810C3 (en) * 1975-03-06 1979-04-05 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Gradual expansion for use in mighty seams
DE3042340C2 (en) * 1979-11-09 1984-07-12 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Underground support frame
GB2062735B (en) * 1979-11-09 1983-08-10 Dobson Park Ind Coal face support
PL146731B1 (en) * 1985-01-17 1989-03-31 Ct Kt Maszyn Gorniczych Komag Roof support dynamic load generator
AT504265B1 (en) * 2006-07-28 2011-02-15 Voest Alpine Bergtechnik SUPPORT DEVICE FOR AN OPERATOR OR MACHINE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209981B (en) * 1964-07-10 1966-02-03 Salzgitter Maschinen Ag Vorpfaendausbau for progressive expansion frames in coal mining underground

Also Published As

Publication number Publication date
GB1114472A (en) 1968-05-22
NL6602855A (en) 1966-09-05
BE677370A (en) 1966-08-01
US3375668A (en) 1968-04-02
AT264425B (en) 1968-08-26

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