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GB1278344A - Improvements in or relating to machines for lowering heaving floors in underground mine workings - Google Patents

Improvements in or relating to machines for lowering heaving floors in underground mine workings

Info

Publication number
GB1278344A
GB1278344A GB25737/70A GB2573770A GB1278344A GB 1278344 A GB1278344 A GB 1278344A GB 25737/70 A GB25737/70 A GB 25737/70A GB 2573770 A GB2573770 A GB 2573770A GB 1278344 A GB1278344 A GB 1278344A
Authority
GB
United Kingdom
Prior art keywords
heaving
floors
lowering
machines
underground 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
GB25737/70A
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.)
Hausherr & Soehne Maschf
Original Assignee
Hausherr & Soehne Maschf
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 Hausherr & Soehne Maschf filed Critical Hausherr & Soehne Maschf
Publication of GB1278344A publication Critical patent/GB1278344A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

1278344 Shovelling machines MASCHINENFABRIK RUDOLF HAUSHERR & SOHNE GmbH 28 May 1970 [17 Dec 1969] 25737/70 Heading E1F A machine for lowering heaving floors in underground mine workings involves a full track vehicle 1 having a vertically adjustable scoop equipped with striking tools mounted on a column 3 pivotable supported on the forepart 2 of the frame of the vehicle 1 and pivoted by means controlled by controls located at the rear of the frame, which carries a hingedly mounted driving seat 16 adjacent the controls.
GB25737/70A 1969-12-16 1970-05-28 Improvements in or relating to machines for lowering heaving floors in underground mine workings Expired GB1278344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6948678U DE6948678U (en) 1969-12-16 1969-12-16 MACHINE FOR LOWERING SWELLED LYING AREA

Publications (1)

Publication Number Publication Date
GB1278344A true GB1278344A (en) 1972-06-21

Family

ID=6607118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25737/70A Expired GB1278344A (en) 1969-12-16 1970-05-28 Improvements in or relating to machines for lowering heaving floors in underground mine workings

Country Status (2)

Country Link
DE (1) DE6948678U (en)
GB (1) GB1278344A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219720A1 (en) * 1992-06-17 1993-12-23 Hausherr & Soehne Rudolf Excavator for reducing heave in tunnel floors or mine workings - consists of tracked vehicle mounting full circle slewing jib with excavator shovel

Also Published As

Publication number Publication date
DE6948678U (en) 1970-04-09

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