MX156421A - MECHANIZED SUPPORT FOR MINE ROOF, WHICH MAKES HANDLING COLLECTED MATERIAL EASIER - Google Patents

MECHANIZED SUPPORT FOR MINE ROOF, WHICH MAKES HANDLING COLLECTED MATERIAL EASIER

Info

Publication number
MX156421A
MX156421A MX198808A MX19880883A MX156421A MX 156421 A MX156421 A MX 156421A MX 198808 A MX198808 A MX 198808A MX 19880883 A MX19880883 A MX 19880883A MX 156421 A MX156421 A MX 156421A
Authority
MX
Mexico
Prior art keywords
mine roof
collected material
makes handling
mechanized support
material easier
Prior art date
Application number
MX198808A
Other languages
Spanish (es)
Inventor
John Eckersley
Jean Halton
Kenneth David Prescott
Original Assignee
Dobson Park Ind
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 Dobson Park Ind filed Critical Dobson Park Ind
Publication of MX156421A publication Critical patent/MX156421A/en

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
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith

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)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Telephone Set Structure (AREA)
MX198808A 1982-09-24 1983-09-23 MECHANIZED SUPPORT FOR MINE ROOF, WHICH MAKES HANDLING COLLECTED MATERIAL EASIER MX156421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08227327A GB2127885B (en) 1982-09-24 1982-09-24 Mine roof support

Publications (1)

Publication Number Publication Date
MX156421A true MX156421A (en) 1988-08-19

Family

ID=10533153

Family Applications (1)

Application Number Title Priority Date Filing Date
MX198808A MX156421A (en) 1982-09-24 1983-09-23 MECHANIZED SUPPORT FOR MINE ROOF, WHICH MAKES HANDLING COLLECTED MATERIAL EASIER

Country Status (6)

Country Link
BR (1) BR8304976A (en)
DE (2) DE8327162U1 (en)
GB (1) GB2127885B (en)
IN (1) IN157987B (en)
MX (1) MX156421A (en)
ZA (1) ZA836136B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109763854A (en) * 2019-04-02 2019-05-17 辽宁鑫丰矿业（集团）有限公司 Integrated construction method is installed by mobile temporary supporting device and expansion side
CN113217048A (en) * 2021-06-07 2021-08-06 四川华蓥山广能集团嘉华机械有限责任公司 Roadside support bracket group for large-inclination gob-side entry retaining

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150261A (en) * 1965-07-17 1969-04-30 Dobson Ltd W E & F An Improved Mine Roof Support.
GB1516637A (en) * 1974-11-23 1978-07-05 Gullick Dobson Ltd Mine roof supports
GB1521970A (en) * 1975-10-17 1978-08-23 Mastabar Mining Equipment Co L Mine roof supports
GB1569822A (en) * 1976-02-03 1980-06-18 Bochumer Eisen Heintzmann Roof-supporting frame of the caving shield type for underground workings in mines
AT350991B (en) * 1977-11-14 1979-06-25 Voest Ag SHIELD STRUCTURE
DE2840835C2 (en) * 1978-09-20 1986-03-06 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Shield support frame for underground longwall mining
PL123664B1 (en) * 1979-11-23 1982-11-30 Ct Kt Maszyn Gorniczych Komag Wall cavity lining

Also Published As

Publication number Publication date
IN157987B (en) 1986-08-09
DE8327162U1 (en) 1983-12-29
BR8304976A (en) 1984-09-04
GB2127885B (en) 1986-02-26
DE3334184A1 (en) 1984-03-29
GB2127885A (en) 1984-04-18
ZA836136B (en) 1984-05-30

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