GB2086462B - Underground mine support equipment - Google Patents

Underground mine support equipment

Info

Publication number
GB2086462B
GB2086462B GB8033919A GB8033919A GB2086462B GB 2086462 B GB2086462 B GB 2086462B GB 8033919 A GB8033919 A GB 8033919A GB 8033919 A GB8033919 A GB 8033919A GB 2086462 B GB2086462 B GB 2086462B
Authority
GB
United Kingdom
Prior art keywords
support equipment
underground mine
mine support
underground
equipment
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
GB8033919A
Other versions
GB2086462A (en
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8033919A priority Critical patent/GB2086462B/en
Publication of GB2086462A publication Critical patent/GB2086462A/en
Application granted granted Critical
Publication of GB2086462B publication Critical patent/GB2086462B/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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • 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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags

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)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB8033919A 1980-10-21 1980-10-21 Underground mine support equipment Expired GB2086462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8033919A GB2086462B (en) 1980-10-21 1980-10-21 Underground mine support equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8033919A GB2086462B (en) 1980-10-21 1980-10-21 Underground mine support equipment

Publications (2)

Publication Number Publication Date
GB2086462A GB2086462A (en) 1982-05-12
GB2086462B true GB2086462B (en) 1984-01-11

Family

ID=10516806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8033919A Expired GB2086462B (en) 1980-10-21 1980-10-21 Underground mine support equipment

Country Status (1)

Country Link
GB (1) GB2086462B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD299446A5 (en) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� MOBILE REMOVAL CHAMBER DEVICE
CN109139076A (en) * 2018-08-24 2019-01-04 淮北矿业股份有限公司 A kind of mining tunnel face mechanization brush expands frame lane device

Also Published As

Publication number Publication date
GB2086462A (en) 1982-05-12

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Legal Events

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