GB1135808A - Improvements in or relating to advancing mine roof supports - Google Patents

Improvements in or relating to advancing mine roof supports

Info

Publication number
GB1135808A
GB1135808A GB10845/66A GB1084566A GB1135808A GB 1135808 A GB1135808 A GB 1135808A GB 10845/66 A GB10845/66 A GB 10845/66A GB 1084566 A GB1084566 A GB 1084566A GB 1135808 A GB1135808 A GB 1135808A
Authority
GB
United Kingdom
Prior art keywords
mine roof
jacks
advancing
pit props
advancing mine
Prior art date
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.)
Expired
Application number
GB10845/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1135808A publication Critical patent/GB1135808A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D23/082—Advancing mechanisms forming parts of the roof supports acting solely on the elements of the 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
    • E21D23/0418—Positioning devices and stabilizing means for the props

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
GB10845/66A 1965-03-11 1966-03-11 Improvements in or relating to advancing mine roof supports Expired GB1135808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0055434 1965-03-11

Publications (1)

Publication Number Publication Date
GB1135808A true GB1135808A (en) 1968-12-04

Family

ID=7159032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10845/66A Expired GB1135808A (en) 1965-03-11 1966-03-11 Improvements in or relating to advancing mine roof supports

Country Status (4)

Country Link
US (1) US3397544A (enrdf_load_stackoverflow)
BE (1) BE676290A (enrdf_load_stackoverflow)
GB (1) GB1135808A (enrdf_load_stackoverflow)
NL (1) NL6602803A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651652A (en) * 1969-04-03 1972-03-28 Gewerk Eisenhuette Westfalia Support assemblies for mineral mines
DE2547853C2 (de) * 1975-10-25 1984-04-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaueinheit
EA031964B1 (ru) * 2017-02-03 2019-03-29 Каким Манапович Бейсембаев Секция шагающей шахтной крепи

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295331A (en) * 1963-04-05 1967-01-03 Gewerk Eisenhuette Westfalia Movable mining support
DE1178813B (de) * 1963-08-23 1964-10-01 Hoesch Bergbautechnik G M B H Elastische Aufhaengung zur Verbindung von Ausbaurahmen

Also Published As

Publication number Publication date
US3397544A (en) 1968-08-20
NL6602803A (enrdf_load_stackoverflow) 1966-09-12
BE676290A (enrdf_load_stackoverflow) 1966-06-16

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