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

    • 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)
BE677370D 1965-03-04 1966-03-04 BE677370A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1966-08-01

Family

ID=9867256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677370D BE677370A (enrdf_load_stackoverflow) 1965-03-04 1966-03-04

Country Status (6)

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

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
GB1114472A (en) 1968-05-22
NL6602855A (enrdf_load_stackoverflow) 1966-09-05
DE1288042B (enrdf_load_stackoverflow)
AT264425B (de) 1968-08-26
US3375668A (en) 1968-04-02

Similar Documents

Publication Publication Date Title
DE1288042B (enrdf_load_stackoverflow)
JPS5130081B1 (enrdf_load_stackoverflow)
JPS4410176Y1 (enrdf_load_stackoverflow)
JPS4219589Y1 (enrdf_load_stackoverflow)
JPS414699Y1 (enrdf_load_stackoverflow)
BE675166A (enrdf_load_stackoverflow)
BE675428A (enrdf_load_stackoverflow)
NL7303684A (enrdf_load_stackoverflow)
NL6604708A (enrdf_load_stackoverflow)
LU50964A1 (enrdf_load_stackoverflow)
BE685684A (enrdf_load_stackoverflow)
BE680509A (enrdf_load_stackoverflow)
BE675569A (enrdf_load_stackoverflow)
BE675543A (enrdf_load_stackoverflow)
BE675500A (enrdf_load_stackoverflow)
BE675495A (enrdf_load_stackoverflow)
BE675487A (enrdf_load_stackoverflow)
BE674683A (enrdf_load_stackoverflow)
BE675466A (enrdf_load_stackoverflow)
BE663744A (enrdf_load_stackoverflow)
BE664243A (enrdf_load_stackoverflow)
BE675267A (enrdf_load_stackoverflow)
BE675223A (enrdf_load_stackoverflow)
BE674647A (enrdf_load_stackoverflow)
BE675142A (enrdf_load_stackoverflow)