GB2127885B - Mine roof support - Google Patents

Mine roof support

Info

Publication number
GB2127885B
GB2127885B GB08227327A GB8227327A GB2127885B GB 2127885 B GB2127885 B GB 2127885B GB 08227327 A GB08227327 A GB 08227327A GB 8227327 A GB8227327 A GB 8227327A GB 2127885 B GB2127885 B GB 2127885B
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.)
Expired
Application number
GB08227327A
Other versions
GB2127885A (en
Inventor
John Eckersley
John Halton
Kenneth David Prescott
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries 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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Priority to GB08227327A priority Critical patent/GB2127885B/en
Priority to ZA836136A priority patent/ZA836136B/en
Priority to IN1071/CAL/83A priority patent/IN157987B/en
Priority to BR8304976A priority patent/BR8304976A/en
Priority to DE19833334184 priority patent/DE3334184A1/en
Priority to DE19838327162U priority patent/DE8327162U1/en
Priority to MX198808A priority patent/MX156421A/en
Publication of GB2127885A publication Critical patent/GB2127885A/en
Application granted granted Critical
Publication of GB2127885B publication Critical patent/GB2127885B/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
    • E21D23/04—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)
  • Telephone Set Structure (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
GB08227327A 1982-09-24 1982-09-24 Mine roof support Expired GB2127885B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB08227327A GB2127885B (en) 1982-09-24 1982-09-24 Mine roof support
ZA836136A ZA836136B (en) 1982-09-24 1983-08-19 Mine roof supports
IN1071/CAL/83A IN157987B (en) 1982-09-24 1983-09-02
BR8304976A BR8304976A (en) 1982-09-24 1983-09-14 MINE CEILING SUPPORT
DE19833334184 DE3334184A1 (en) 1982-09-24 1983-09-22 STREBAUSBAULELEEMENT FOR UNDERGROUND PIT OPERATIONS
DE19838327162U DE8327162U1 (en) 1982-09-24 1983-09-22 STREBAUSBAULELEEMENT FOR UNDERGROUND PIT OPERATIONS
MX198808A MX156421A (en) 1982-09-24 1983-09-23 MECHANIZED SUPPORT FOR MINE ROOF, WHICH MAKES HANDLING COLLECTED MATERIAL EASIER

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2127885A GB2127885A (en) 1984-04-18
GB2127885B true GB2127885B (en) 1986-02-26

Family

ID=10533153

Family Applications (1)

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

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
ZA836136B (en) 1984-05-30
DE3334184A1 (en) 1984-03-29
MX156421A (en) 1988-08-19
GB2127885A (en) 1984-04-18
BR8304976A (en) 1984-09-04
IN157987B (en) 1986-08-09
DE8327162U1 (en) 1983-12-29

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Legal Events

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

Effective date: 19920924