GB1000733A - Connecting elements for mine roof support members - Google Patents

Connecting elements for mine roof support members

Info

Publication number
GB1000733A
GB1000733A GB55665A GB55665A GB1000733A GB 1000733 A GB1000733 A GB 1000733A GB 55665 A GB55665 A GB 55665A GB 55665 A GB55665 A GB 55665A GB 1000733 A GB1000733 A GB 1000733A
Authority
GB
United Kingdom
Prior art keywords
roof support
support members
connecting elements
mine roof
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
GB55665A
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 GB1000733A publication Critical patent/GB1000733A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • 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
    • E21D11/36—Linings or supports specially shaped for tunnels or galleries of irregular cross-section
    • E21D11/367—Linings or supports specially shaped for tunnels or galleries of irregular cross-section for junction with the longwall coal face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/04—Cantilever extension or similar protecting devices for use in longwall working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

1,000,733. Mine roof support struts; clamp fastenings. RHEINSTAHL WANHEIM G.m.b.H. Feb. 9, 1962 [Feb. 11, 1961], No. 556/65. Divided out of 1,000,732. Headings E1E and E2B. A roof bar 22 is connected to a mine arch 6 disposed parallel thereto by a spindle 35 carrying sliding clamps 38, 39, 40 and screwthreaded clamping nuts 37, 45, the spindle being rotatable relative to the nut 37 by a pin 43.
GB55665A 1961-02-11 1962-02-09 Connecting elements for mine roof support members Expired GB1000733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER29659A DE1142331B (en) 1961-02-11 1961-02-11 Removal arrangement at the transition from the longwall to the mining section

Publications (1)

Publication Number Publication Date
GB1000733A true GB1000733A (en) 1965-08-11

Family

ID=7403079

Family Applications (2)

Application Number Title Priority Date Filing Date
GB505862A Expired GB1000732A (en) 1961-02-11 1962-02-09 Improved means for connecting mine roof bars transversely to one another
GB55665A Expired GB1000733A (en) 1961-02-11 1962-02-09 Connecting elements for mine roof support members

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB505862A Expired GB1000732A (en) 1961-02-11 1962-02-09 Improved means for connecting mine roof bars transversely to one another

Country Status (2)

Country Link
DE (1) DE1142331B (en)
GB (2) GB1000732A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394675A (en) * 1971-07-16 1975-05-21 Gullick Dobson Ltd Mine roof support systems

Also Published As

Publication number Publication date
GB1000732A (en) 1965-08-11
DE1142331B (en) 1963-01-17

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