GB836598A - An improved helical support for main or blind shafts - Google Patents

An improved helical support for main or blind shafts

Info

Publication number
GB836598A
GB836598A GB20417/56A GB2041756A GB836598A GB 836598 A GB836598 A GB 836598A GB 20417/56 A GB20417/56 A GB 20417/56A GB 2041756 A GB2041756 A GB 2041756A GB 836598 A GB836598 A GB 836598A
Authority
GB
United Kingdom
Prior art keywords
main
helical support
improved helical
blind shafts
sections
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
GB20417/56A
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.)
JOSEF KLEINER
SIEGFRIED LUBINA
Original Assignee
JOSEF KLEINER
SIEGFRIED LUBINA
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 JOSEF KLEINER, SIEGFRIED LUBINA filed Critical JOSEF KLEINER
Publication of GB836598A publication Critical patent/GB836598A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/06—Lining shafts; Linings therefor with iron or steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

836,598. Linings for boreholes. LUBINA, S., and KLEINER, J. July 2, 1956 [June 30, 1955], No. 20417/56. Class 85 A shaft support system comprises a number of steel sections 1 which are interconnected to form a helix the convolutions of which are connected together by members 3. The sections 1 are secured to the rock by bolts 2 and may be shaped as shown or made of reinforced concrete or steel tube filled with concrete.
GB20417/56A 1955-06-30 1956-07-02 An improved helical support for main or blind shafts Expired GB836598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE836598X 1955-06-30

Publications (1)

Publication Number Publication Date
GB836598A true GB836598A (en) 1960-06-09

Family

ID=6761214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20417/56A Expired GB836598A (en) 1955-06-30 1956-07-02 An improved helical support for main or blind shafts

Country Status (1)

Country Link
GB (1) GB836598A (en)

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