GB1115763A - Improvements in or relating to mine roof and like supports - Google Patents

Improvements in or relating to mine roof and like supports

Info

Publication number
GB1115763A
GB1115763A GB52305/64A GB5230564A GB1115763A GB 1115763 A GB1115763 A GB 1115763A GB 52305/64 A GB52305/64 A GB 52305/64A GB 5230564 A GB5230564 A GB 5230564A GB 1115763 A GB1115763 A GB 1115763A
Authority
GB
United Kingdom
Prior art keywords
mine roof
supports
relating
prop
spring
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
GB52305/64A
Inventor
Archelaius Dawson Allen
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Priority to GB52305/64A priority Critical patent/GB1115763A/en
Priority to US511892A priority patent/US3269686A/en
Priority to FR42962A priority patent/FR1473053A/en
Priority to AT1146865A priority patent/AT257513B/en
Publication of GB1115763A publication Critical patent/GB1115763A/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)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)

Abstract

1,115,763. Mine roof supports. GULLICK Ltd. 2 Sept., 1965 [23 Dec., 1964], No. 52305/64. Heading E1E. A mine roof support includes a prop 12 supported by a leaf-spring twisted at 16 to provide two parts 17, 18. The leaf-spring is attached to the support base 10 and to the prop 12 by a bracket 15. The spring could be at the top of the prop 12.
GB52305/64A 1964-12-23 1964-12-23 Improvements in or relating to mine roof and like supports Expired GB1115763A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB52305/64A GB1115763A (en) 1964-12-23 1964-12-23 Improvements in or relating to mine roof and like supports
US511892A US3269686A (en) 1964-12-23 1965-12-03 Mine roof and like supports
FR42962A FR1473053A (en) 1964-12-23 1965-12-20 Flexible fixing member of a mine prop
AT1146865A AT257513B (en) 1964-12-23 1965-12-20 Extension element for underground mining operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52305/64A GB1115763A (en) 1964-12-23 1964-12-23 Improvements in or relating to mine roof and like supports

Publications (1)

Publication Number Publication Date
GB1115763A true GB1115763A (en) 1968-05-29

Family

ID=10463426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52305/64A Expired GB1115763A (en) 1964-12-23 1964-12-23 Improvements in or relating to mine roof and like supports

Country Status (4)

Country Link
US (1) US3269686A (en)
AT (1) AT257513B (en)
FR (1) FR1473053A (en)
GB (1) GB1115763A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226815A (en) * 1967-04-28 1971-03-31
GB1295075A (en) * 1969-04-08 1972-11-01
US4030308A (en) * 1976-05-21 1977-06-21 Fletcher Sutcliffe Wild Limited Mine roof supports

Also Published As

Publication number Publication date
US3269686A (en) 1966-08-30
FR1473053A (en) 1967-03-17
AT257513B (en) 1967-10-10

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