GB865126A - Improvements in supports for mine workings - Google Patents

Improvements in supports for mine workings

Info

Publication number
GB865126A
GB865126A GB37364/59A GB3736459A GB865126A GB 865126 A GB865126 A GB 865126A GB 37364/59 A GB37364/59 A GB 37364/59A GB 3736459 A GB3736459 A GB 3736459A GB 865126 A GB865126 A GB 865126A
Authority
GB
United Kingdom
Prior art keywords
frame
main frame
mine
frames
supports
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
GB37364/59A
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.)
Lobbert & Co GmbH
Original Assignee
Lobbert & Co 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 Lobbert & Co GmbH filed Critical Lobbert & Co GmbH
Publication of GB865126A publication Critical patent/GB865126A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)

Abstract

865,126. Mine-wall and roof supports. LOBBERT & CO. G.m.b.H. Nov. 4, 1959 [Nov. 11, 1958], No. 37364/59. Class 20(2) A mine wall supporting frame bridging the space between two mine arches comprises a main stirrup-shaped. frame 1 the ends of the legs being bent into hooks 2 to engage an adjacent frame and secondary stirrup-shaped frames 3 between the legs of the main frame having hooks 5, the transverse parts 7 of the frames 3 being connected to the transverse part 6 of the main frame by clamps 16. The secondary frames are arranged with one leg below and one above the main frame. The transverse part 6 of the main frame is bent at 8 and 9 to reduce the overall thickness of the transverse parts.
GB37364/59A 1958-11-11 1959-11-04 Improvements in supports for mine workings Expired GB865126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE865126X 1958-11-11

Publications (1)

Publication Number Publication Date
GB865126A true GB865126A (en) 1961-04-12

Family

ID=6801785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37364/59A Expired GB865126A (en) 1958-11-11 1959-11-04 Improvements in supports for mine workings

Country Status (1)

Country Link
GB (1) GB865126A (en)

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