GB8311695D0 - Mine roof support - Google Patents

Mine roof support

Info

Publication number
GB8311695D0
GB8311695D0 GB838311695A GB8311695A GB8311695D0 GB 8311695 D0 GB8311695 D0 GB 8311695D0 GB 838311695 A GB838311695 A GB 838311695A GB 8311695 A GB8311695 A GB 8311695A GB 8311695 D0 GB8311695 D0 GB 8311695D0
Authority
GB
United Kingdom
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.)
Withdrawn
Application number
GB838311695A
Other versions
GB2126638A (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.)
Dresser Europe SPRL
Original Assignee
Dresser Europe SPRL
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 Dresser Europe SPRL filed Critical Dresser Europe SPRL
Priority to GB08311695A priority Critical patent/GB2126638A/en
Publication of GB8311695D0 publication Critical patent/GB8311695D0/en
Publication of GB2126638A publication Critical patent/GB2126638A/en
Withdrawn legal-status Critical Current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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • 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

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)
  • Tents Or Canopies (AREA)
GB08311695A 1982-09-09 1983-04-28 Mine roof support Withdrawn GB2126638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08311695A GB2126638A (en) 1982-09-09 1983-04-28 Mine roof support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8225775 1982-09-09
GB08311695A GB2126638A (en) 1982-09-09 1983-04-28 Mine roof support

Publications (2)

Publication Number Publication Date
GB8311695D0 true GB8311695D0 (en) 1983-06-02
GB2126638A GB2126638A (en) 1984-03-28

Family

ID=26283793

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08311695A Withdrawn GB2126638A (en) 1982-09-09 1983-04-28 Mine roof support

Country Status (1)

Country Link
GB (1) GB2126638A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269003A (en) * 2010-06-01 2011-12-07 郑州四维机电设备制造有限公司 Paste filling and supporting integral hydraulic bracket
CN110080747A (en) * 2019-06-06 2019-08-02 河南理工大学 Weak seam mash gas pumping drilling unstability detection method and tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979452A (en) * 1960-01-26 1965-01-06 Coal Industry Patents Ltd Improvements in or relating to mine roof supports
GB976985A (en) * 1960-05-10 1964-12-02 Dunlop Rubber Co Improvements in apparatus for temporarily supporting roofs
FR2164098A5 (en) * 1971-12-10 1973-07-27 Alacchi Georges

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269003A (en) * 2010-06-01 2011-12-07 郑州四维机电设备制造有限公司 Paste filling and supporting integral hydraulic bracket
CN102269003B (en) * 2010-06-01 2013-07-17 郑州四维机电设备制造有限公司 Paste filling and supporting integral hydraulic bracket
CN110080747A (en) * 2019-06-06 2019-08-02 河南理工大学 Weak seam mash gas pumping drilling unstability detection method and tool

Also Published As

Publication number Publication date
GB2126638A (en) 1984-03-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)