AU507937B2 - Mine roof support - Google Patents

Mine roof support

Info

Publication number
AU507937B2
AU507937B2 AU14222/76A AU1422276A AU507937B2 AU 507937 B2 AU507937 B2 AU 507937B2 AU 14222/76 A AU14222/76 A AU 14222/76A AU 1422276 A AU1422276 A AU 1422276A AU 507937 B2 AU507937 B2 AU 507937B2
Authority
AU
Australia
Prior art keywords
roof support
mine roof
mine
support
roof
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
AU14222/76A
Other versions
AU1422276A (en
Inventor
A Scarfe
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.)
Fletcher Sutcliffe Wild Ltd
Original Assignee
Fletcher Sutcliffe Wild 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 Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Publication of AU1422276A publication Critical patent/AU1422276A/en
Application granted granted Critical
Publication of AU507937B2 publication Critical patent/AU507937B2/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
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Emergency Lowering Means (AREA)
AU14222/76A 1975-05-22 1976-05-24 Mine roof support Expired AU507937B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB22,144/7 1975-05-22
GB22144/75A GB1502131A (en) 1975-05-22 1975-05-22 Mine roof supports

Publications (2)

Publication Number Publication Date
AU1422276A AU1422276A (en) 1977-12-01
AU507937B2 true AU507937B2 (en) 1980-03-06

Family

ID=10174616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14222/76A Expired AU507937B2 (en) 1975-05-22 1976-05-24 Mine roof support

Country Status (5)

Country Link
US (1) US4095432A (en)
AU (1) AU507937B2 (en)
CA (1) CA1031587A (en)
GB (1) GB1502131A (en)
IN (1) IN144809B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103726860B (en) * 2013-12-24 2016-04-06 三一重型装备有限公司 Hydraulic support and thruster retaining mechanism thereof
CN115355786B (en) * 2022-08-26 2024-03-08 中国矿业大学 Method for eliminating CO product by high-efficiency catalytic oxidation blasting

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353218A (en) * 1886-11-23 Chables f
GB966034A (en) * 1961-10-02 1964-08-06 Dowty Mining Equipment Ltd Advanceable roof support suitable for use in mines
GB1036663A (en) * 1964-04-03 1966-07-20 Gullick Ltd Improvements in or relating to mine roof and like supports
DE1232908B (en) * 1964-08-20 1967-01-26 Hoesch Bergbautechnik G M B H Expansion team for the advancing longwall construction
GB1120318A (en) * 1964-11-07 1968-07-17 Gewerk Eisenhuette Westfalia Roof girder for mining workings
DE1221177B (en) * 1965-05-08 1966-07-21 Gewerk Eisenhuette Westfalia Cap pull for retractable hydraulic support frames with front peg caps
US3390897A (en) * 1965-08-13 1968-07-02 Esquire Inc Connector
US3342273A (en) * 1966-03-04 1967-09-19 Emerson Electric Co Fan hub
US3408820A (en) * 1966-08-17 1968-11-05 Wild A G & Co Ltd Mine support with resilient release means
FR2142299A5 (en) * 1971-06-17 1973-01-26 Bennes Marrel

Also Published As

Publication number Publication date
GB1502131A (en) 1978-02-22
IN144809B (en) 1978-07-08
US4095432A (en) 1978-06-20
AU1422276A (en) 1977-12-01
CA1031587A (en) 1978-05-23

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