NL6602855A - - Google Patents

Info

Publication number
NL6602855A
NL6602855A NL6602855A NL6602855A NL6602855A NL 6602855 A NL6602855 A NL 6602855A NL 6602855 A NL6602855 A NL 6602855A NL 6602855 A NL6602855 A NL 6602855A NL 6602855 A NL6602855 A NL 6602855A
Authority
NL
Netherlands
Application number
NL6602855A
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 NL6602855A publication Critical patent/NL6602855A/xx

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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NL6602855A 1965-03-04 1966-03-04 NL6602855A (cs)

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
NL6602855A true NL6602855A (cs) 1966-09-05

Family

ID=9867256

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6602855A NL6602855A (cs) 1965-03-04 1966-03-04

Country Status (6)

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

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
DE3042340C2 (de) * 1979-11-09 1984-07-12 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Untertägiges Ausbaugestell
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 (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
BE677370A (cs) 1966-08-01
AT264425B (de) 1968-08-26
GB1114472A (en) 1968-05-22
US3375668A (en) 1968-04-02
DE1288042B (cs)

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