GB974816A - Mining apparatus for lowering the floors of mine roadways having rail tracks - Google Patents

Mining apparatus for lowering the floors of mine roadways having rail tracks

Info

Publication number
GB974816A
GB974816A GB43204/61A GB4320461A GB974816A GB 974816 A GB974816 A GB 974816A GB 43204/61 A GB43204/61 A GB 43204/61A GB 4320461 A GB4320461 A GB 4320461A GB 974816 A GB974816 A GB 974816A
Authority
GB
United Kingdom
Prior art keywords
floors
lowering
mining apparatus
track
mine roadways
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
GB43204/61A
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei 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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB974816A publication Critical patent/GB974816A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

974,816. Mineral-mining equipment. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI m.b.H. GEB. Dec. 4, 1961 [Dec. 6, 1960], No. 43204/61. Heading E1F. Mining apparatus for lowering the floors of underground mine roadways 4 comprises cutting means 8 mounted on a cutting machine 2 adapted to advance on a rail track 3. The cutting means, preferably an endless cutter chaincarrying loop frame, extends below the track to cut away the ground beneath the track in front of the machine.
GB43204/61A 1960-12-06 1961-12-04 Mining apparatus for lowering the floors of mine roadways having rail tracks Expired GB974816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE20277A DE1182619B (en) 1960-12-06 1960-12-06 Device for lowering routes

Publications (1)

Publication Number Publication Date
GB974816A true GB974816A (en) 1964-11-11

Family

ID=7070241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43204/61A Expired GB974816A (en) 1960-12-06 1961-12-04 Mining apparatus for lowering the floors of mine roadways having rail tracks

Country Status (2)

Country Link
DE (1) DE1182619B (en)
GB (1) GB974816A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134574A (en) * 1983-01-10 1984-08-15 Plasser Bahnbaumasch Franz A conveying and clearing chain arrangement for railway track maintenance machines
EP0385233A2 (en) * 1989-03-03 1990-09-05 CASAGRANDE SpA Process to excavate the inverted lower arch in existing tunnels and apparatus to carry out the process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1134734A (en) * 1910-12-03 1915-04-06 Ingersoll Rand Co Mining-machine.
DE939981C (en) * 1950-03-02 1956-03-08 Emmerich Dipl-Ing Rakus Driving machine for rock and coal routes
DE957114C (en) * 1951-10-06 1957-01-31 Eickhoff Geb Schraem or mining machine with Schraem tools moving in the field to be coaled out

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134574A (en) * 1983-01-10 1984-08-15 Plasser Bahnbaumasch Franz A conveying and clearing chain arrangement for railway track maintenance machines
EP0385233A2 (en) * 1989-03-03 1990-09-05 CASAGRANDE SpA Process to excavate the inverted lower arch in existing tunnels and apparatus to carry out the process
EP0385233A3 (en) * 1989-03-03 1990-11-28 Casagrande Spa Process to excavate the inverted lower arch in existing tunnels and apparatus to carry out the process

Also Published As

Publication number Publication date
DE1182619B (en) 1964-12-03

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