BE677370A - - Google Patents

Info

Publication number
BE677370A
BE677370A BE677370DA BE677370A BE 677370 A BE677370 A BE 677370A BE 677370D A BE677370D A BE 677370DA BE 677370 A BE677370 A BE 677370A
Authority
BE
Belgium
Application number
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 BE677370A publication Critical patent/BE677370A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/08Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086Armoured conveyors shifting devices
    • 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
    • E21D23/0004Mine 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
    • E21D23/0017Pile type 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
    • E21D23/0472Supports specially adapted for people walking or transporting material
    • 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
    • E21D23/085Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/06Transport of mined material at or adjacent to the working face
    • E21F13/066Scraper 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)
BE677370D 1965-03-04 1966-03-04 BE677370A (forum.php)

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
BE677370A true BE677370A (forum.php) 1966-08-01

Family

ID=9867256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677370D BE677370A (forum.php) 1965-03-04 1966-03-04

Country Status (6)

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

Families Citing this family (7)

* 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
DE2509810C3 (de) * 1975-03-06 1979-04-05 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Schreitender Ausbau für den Einsatz in mächtigen Flözen
GB2062735B (en) * 1979-11-09 1983-08-10 Dobson Park Ind Coal face support
DE3042340C2 (de) * 1979-11-09 1984-07-12 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Untertägiges Ausbaugestell
PL146731B1 (en) * 1985-01-17 1989-03-31 Ct Kt Maszyn Gorniczych Komag Roof support dynamic load generator
AT504265B1 (de) * 2006-07-28 2011-02-15 Voest Alpine Bergtechnik Abstützvorrichtung für eine vortriebs- oder gewinnungsmaschine
CN110307027B (zh) * 2019-08-14 2024-06-04 赤峰柴胡栏子黄金矿业有限公司 用于井下巷道支护的升降支护车及支护方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209981B (de) * 1964-07-10 1966-02-03 Salzgitter Maschinen Ag Vorpfaendausbau fuer schreitende Ausbaurahmen im Kohlenbergbau unter Tage

Also Published As

Publication number Publication date
AT264425B (de) 1968-08-26
GB1114472A (en) 1968-05-22
US3375668A (en) 1968-04-02
DE1288042B (forum.php)
NL6602855A (forum.php) 1966-09-05

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