GB1218616A - Improvements to mine props - Google Patents

Improvements to mine props

Info

Publication number
GB1218616A
GB1218616A GB05100/68A GB1510068A GB1218616A GB 1218616 A GB1218616 A GB 1218616A GB 05100/68 A GB05100/68 A GB 05100/68A GB 1510068 A GB1510068 A GB 1510068A GB 1218616 A GB1218616 A GB 1218616A
Authority
GB
United Kingdom
Prior art keywords
prop
roof support
mine roof
shoe
flanges
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
GB05100/68A
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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Publication of GB1218616A publication Critical patent/GB1218616A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Bridges Or Land Bridges (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

1,218,616. Mine roof support props. BENNES MARREL S.A. 29 March, 1968 [3 April, 1967], No. 15100/68. Heading E1E. The base of a mine roof support prop 1 forming part of a frame is provided with flanges 7 whereby when the prop is lifted clear of the ground it will lift the associated shoe 5 with it to which end the shoe has co-operating engagement flanges chamfered as at 5b.
GB05100/68A 1967-04-03 1968-03-29 Improvements to mine props Expired GB1218616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48490A FR1525394A (en) 1967-04-03 1967-04-03 Improvements to mine props

Publications (1)

Publication Number Publication Date
GB1218616A true GB1218616A (en) 1971-01-06

Family

ID=9694706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB05100/68A Expired GB1218616A (en) 1967-04-03 1968-03-29 Improvements to mine props

Country Status (4)

Country Link
US (1) US3535071A (en)
DE (1) DE1758097B1 (en)
FR (1) FR1525394A (en)
GB (1) GB1218616A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL117063B1 (en) * 1978-09-15 1981-07-31 Gorniczo Hutniczy Miedzi Fast disconnectable coupling between a prop and its sill
SE417415B (en) * 1979-01-11 1981-03-16 Berger Gunvald M S DEVICE FOR STODBEN FOR LOADER
US5538364A (en) * 1995-02-14 1996-07-23 Huntsman; Steven D. Yieldable mine post having a double ball and socket configuration
DE102006055306B4 (en) * 2006-11-23 2010-10-07 Peri Gmbh Support head for slab formwork

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US898336A (en) * 1908-04-22 1908-09-08 Murrell R De France Trench-brace.
US1268410A (en) * 1917-07-27 1918-06-04 L A Schoenberg Lifting-jack.
US1722312A (en) * 1926-07-13 1929-07-30 Henry W Roos Shore attachment
GB729805A (en) * 1953-05-22 1955-05-11 Becorit Grubenausbau Gmbh Improvements relating to pit props
DE1044741B (en) * 1957-03-15 1958-11-27 Alexander Schmidt Dr Ing Removable hood base for pit stamp
DE1134947B (en) * 1960-03-23 1962-08-23 Dowty Mining Equipment Ltd Wandering pit lining to support the hanging wall
GB1002038A (en) * 1960-09-22 1965-08-18 Guenther Wilheim Hammer Base plates for pit props
DE1920016U (en) * 1964-01-15 1965-07-22 Guenther Wilhelm Hammer INTERCHANGEABLE STAMP FOOT FOR PIT STAMP.
DE1950609A1 (en) * 1969-10-08 1971-04-15 Hans Reissmann Record cover with title flap

Also Published As

Publication number Publication date
DE1758097B1 (en) 1970-08-20
US3535071A (en) 1970-10-20
FR1525394A (en) 1968-05-17

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