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GB928588A - Improvements in or relating to mine gallery supports - Google Patents

Improvements in or relating to mine gallery supports

Info

Publication number
GB928588A
GB928588A GB2149959A GB2149959A GB928588A GB 928588 A GB928588 A GB 928588A GB 2149959 A GB2149959 A GB 2149959A GB 2149959 A GB2149959 A GB 2149959A GB 928588 A GB928588 A GB 928588A
Authority
GB
United Kingdom
Prior art keywords
relating
mine gallery
june
conventional bolts
gallery 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
GB2149959A
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.)
Bergbaustahl & Co GmbH
Bergbaustahl GmbH
Original Assignee
Bergbaustahl & Co GmbH
Bergbaustahl 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 Bergbaustahl & Co GmbH, Bergbaustahl GmbH filed Critical Bergbaustahl & Co GmbH
Publication of GB928588A publication Critical patent/GB928588A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14Lining predominantly with metal
    • E21D11/18Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

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

928,588. Lining tunnels &c. BERGBAUSTAHL G.m.b.H. June 23, 1959 [June 27, 1958], No. 21499/59. Class 85. A mine gallery roof support system comprises spaced supporting arches a having legs provided with channel-shaped lagging irons b for wall engagement purposes. The members a, b are interconnected by a clip e together with a stirrup bolt c or two conventional bolts (Fig. 3, not shown). Alternatively the conventional bolts may be used in association with clamping plates (Figs. 4 and 5, not shown).
GB2149959A 1958-06-27 1959-06-23 Improvements in or relating to mine gallery supports Expired GB928588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0049416 1958-06-27

Publications (1)

Publication Number Publication Date
GB928588A true GB928588A (en) 1963-06-12

Family

ID=6968871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2149959A Expired GB928588A (en) 1958-06-27 1959-06-23 Improvements in or relating to mine gallery supports

Country Status (1)

Country Link
GB (1) GB928588A (en)

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