GB907055A - Improvements in or relating to mine roof supports - Google Patents

Improvements in or relating to mine roof supports

Info

Publication number
GB907055A
GB907055A GB1207360A GB1207360A GB907055A GB 907055 A GB907055 A GB 907055A GB 1207360 A GB1207360 A GB 1207360A GB 1207360 A GB1207360 A GB 1207360A GB 907055 A GB907055 A GB 907055A
Authority
GB
United Kingdom
Prior art keywords
mine roof
roof supports
relating
wedges
april
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
GB1207360A
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.)
Rheinstahl Wanheim GmbH
Original Assignee
Rheinstahl Wanheim 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 Rheinstahl Wanheim GmbH filed Critical Rheinstahl Wanheim GmbH
Publication of GB907055A publication Critical patent/GB907055A/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
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

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)
  • Clamps And Clips (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

907,055. Mine roof supports. RHEINSTAHL WANHEIM G.m.b.H. April 5, 1960 [April 24, 1959], No. 12073/60. Class 20 (2). Mine roof supports consisting of arch or ring segments 1<SP>1</SP>, 1<SP>11</SP> of I-shaped cross-section are connected together end-to-end by wedges 6 acting on clamping elements 4, 4<SP>1</SP> inserted through registering apertures in the segments and opposed fishplates 2<SP>1</SP>, 21<SP>1</SP>, respectively. The members 4, 4<SP>1</SP> are provided with guide lugs 5 whilst the wedges 6 are provided with stops 7 and guides 8.
GB1207360A 1959-04-24 1960-04-05 Improvements in or relating to mine roof supports Expired GB907055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER25397A DE1155410B (en) 1959-04-24 1959-04-24 Steel pit lining made of I-profiles in ring or arch shape

Publications (1)

Publication Number Publication Date
GB907055A true GB907055A (en) 1962-10-03

Family

ID=7401903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1207360A Expired GB907055A (en) 1959-04-24 1960-04-05 Improvements in or relating to mine roof supports

Country Status (4)

Country Link
BE (1) BE589474A (en)
CH (1) CH378268A (en)
DE (1) DE1155410B (en)
GB (1) GB907055A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561499A (en) *
DE922523C (en) * 1953-02-25 1955-01-17 Consolidation Bergbau Ag Metal pit punches
DE1004121B (en) * 1954-01-21 1957-03-14 Gutehoffnungshuette Sterkrade Clamping and robbery wedge for clamp locks on pit stamps

Also Published As

Publication number Publication date
BE589474A (en) 1960-08-01
CH378268A (en) 1964-06-15
DE1155410B (en) 1963-10-10

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