FR1043173A - Mine props - Google Patents

Mine props

Info

Publication number
FR1043173A
FR1043173A FR1043173DA FR1043173A FR 1043173 A FR1043173 A FR 1043173A FR 1043173D A FR1043173D A FR 1043173DA FR 1043173 A FR1043173 A FR 1043173A
Authority
FR
France
Prior art keywords
mine props
props
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
Other languages
French (fr)
Inventor
Jacques Perrin
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
Application granted granted Critical
Publication of FR1043173A publication Critical patent/FR1043173A/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
    • E21D23/04—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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • 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

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)
  • Earth Drilling (AREA)
FR1043173D 1951-08-22 1951-08-22 Mine props Expired FR1043173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1043173T 1951-08-22

Publications (1)

Publication Number Publication Date
FR1043173A true FR1043173A (en) 1953-11-06

Family

ID=9590385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043173D Expired FR1043173A (en) 1951-08-22 1951-08-22 Mine props

Country Status (2)

Country Link
DE (1) DE1009136B (en)
FR (1) FR1043173A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075518B (en) * 1960-02-18 Hermann Schwarz Kommanditgesellschaft, Wattenscheid Migrating metallic lining for mining operations in mines
DE1088000B (en) * 1954-01-30 1960-09-01 Gewerk Eisenhuette Westfalia Wandering pit support
DE1103269B (en) * 1957-05-29 1961-03-30 Dowty Mining Equipment Ltd Hydraulically operated support device for the hanging wall
DE1143771B (en) * 1960-02-24 1963-02-21 Hemscheidt Maschf Hermann Migrating hydraulic longwall construction for steep storage with floating ground
DE1177099B (en) * 1956-02-28 1964-09-03 Dobson Ltd W E & F Migrating hydraulic longwall mining
DE1179530B (en) * 1962-02-14 1964-10-15 Karl Theodor Jasper Expansion unit for migrating longwall mining

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123639B (en) * 1953-06-02 1962-02-15 Bolton & Company Engineers Ltd Wandering longwall mining
DE1166123B (en) * 1960-03-24 1964-03-26 Gewerk Eisenhuette Westfalia Expansion of a coal extraction company in steep storage
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
DE1289805B (en) * 1962-01-29 1969-02-27 Groetschel Karl Maria Mechanically retractable face construction unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE714182C (en) * 1940-02-24 1941-12-02 Konrad Frielinghaus Hiking pillar
DE740234C (en) * 1940-12-01 1943-10-15 Hans Joachim Von Hippel Dr Ing Spreading punch

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075518B (en) * 1960-02-18 Hermann Schwarz Kommanditgesellschaft, Wattenscheid Migrating metallic lining for mining operations in mines
DE1088000B (en) * 1954-01-30 1960-09-01 Gewerk Eisenhuette Westfalia Wandering pit support
DE1177099B (en) * 1956-02-28 1964-09-03 Dobson Ltd W E & F Migrating hydraulic longwall mining
DE1103269B (en) * 1957-05-29 1961-03-30 Dowty Mining Equipment Ltd Hydraulically operated support device for the hanging wall
DE1143771B (en) * 1960-02-24 1963-02-21 Hemscheidt Maschf Hermann Migrating hydraulic longwall construction for steep storage with floating ground
DE1179530B (en) * 1962-02-14 1964-10-15 Karl Theodor Jasper Expansion unit for migrating longwall mining

Also Published As

Publication number Publication date
DE1009136B (en) 1957-05-29

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