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

    • 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)
NL6602855A 1965-03-04 1966-03-04 NL6602855A (enrdf_load_html_response)

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 (enrdf_load_html_response) 1966-09-05

Family

ID=9867256

Family Applications (1)

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

Country Status (6)

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

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
US3375668A (en) 1968-04-02
BE677370A (enrdf_load_html_response) 1966-08-01
AT264425B (de) 1968-08-26
GB1114472A (en) 1968-05-22
DE1288042B (enrdf_load_html_response)

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