GB2302889B - Mine support - Google Patents

Mine support

Info

Publication number
GB2302889B
GB2302889B GB9613126A GB9613126A GB2302889B GB 2302889 B GB2302889 B GB 2302889B GB 9613126 A GB9613126 A GB 9613126A GB 9613126 A GB9613126 A GB 9613126A GB 2302889 B GB2302889 B GB 2302889B
Authority
GB
United Kingdom
Prior art keywords
mine support
mine
support
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 - Fee Related
Application number
GB9613126A
Other versions
GB2302889A (en
GB9613126D0 (en
Inventor
Neil Gordon Berry
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.)
BMS MINE SUPPORTS
Original Assignee
BMS MINE SUPPORTS
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 BMS MINE SUPPORTS filed Critical BMS MINE SUPPORTS
Publication of GB9613126D0 publication Critical patent/GB9613126D0/en
Publication of GB2302889A publication Critical patent/GB2302889A/en
Application granted granted Critical
Publication of GB2302889B publication Critical patent/GB2302889B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • 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
    • E21D15/02—Non-telescopic props
    • E21D15/06—Non-telescopic props with parts joined by a lock, with or without slight axial adjustability
    • 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
    • E21D15/55—Details of the ends of props of prop heads or feet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lining And Supports For Tunnels (AREA)
GB9613126A 1995-06-30 1996-06-21 Mine support Expired - Fee Related GB2302889B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA952613 1995-06-30

Publications (3)

Publication Number Publication Date
GB9613126D0 GB9613126D0 (en) 1996-08-28
GB2302889A GB2302889A (en) 1997-02-05
GB2302889B true GB2302889B (en) 1999-03-10

Family

ID=25584962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9613126A Expired - Fee Related GB2302889B (en) 1995-06-30 1996-06-21 Mine support

Country Status (2)

Country Link
GB (1) GB2302889B (en)
PL (1) PL315016A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2362871B (en) * 2000-01-26 2002-08-14 Thomas Finan Quick release jack
CN103233955B (en) * 2013-04-28 2016-06-08 湖南省金为型材有限公司 Tubing is with being fastenedly connected assembly
CN106285739A (en) * 2016-11-03 2017-01-04 江苏中矿立兴能源科技有限公司 One can reduce pressure unload-type individual prop base mechanism
CN114635726B (en) * 2022-04-01 2023-05-12 冀中能源峰峰集团有限公司 Double-staggered arrangement method for upper end heads of fully-mechanized caving face

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410565A (en) * 1933-01-19 1934-05-24 Hugh Wood And Company Ltd Improvements in or relating to chock releases for use in mines and similar workings
GB811670A (en) * 1956-07-26 1959-04-08 Mining Engineering Co Ltd Improvements in chocks for roof support in mines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410565A (en) * 1933-01-19 1934-05-24 Hugh Wood And Company Ltd Improvements in or relating to chock releases for use in mines and similar workings
GB811670A (en) * 1956-07-26 1959-04-08 Mining Engineering Co Ltd Improvements in chocks for roof support in mines

Also Published As

Publication number Publication date
PL315016A1 (en) 1997-01-06
GB2302889A (en) 1997-02-05
GB9613126D0 (en) 1996-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010621