[go: up one dir, main page]

GB1181977A - Mine Roof Supports - Google Patents

Mine Roof Supports

Info

Publication number
GB1181977A
GB1181977A GB07278/67A GB1727867A GB1181977A GB 1181977 A GB1181977 A GB 1181977A GB 07278/67 A GB07278/67 A GB 07278/67A GB 1727867 A GB1727867 A GB 1727867A GB 1181977 A GB1181977 A GB 1181977A
Authority
GB
United Kingdom
Prior art keywords
mine roof
roof supports
april
advancing mine
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
GB07278/67A
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of GB1181977A publication Critical patent/GB1181977A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/36—Linings or supports specially shaped for tunnels or galleries of irregular cross-section
    • E21D11/367—Linings or supports specially shaped for tunnels or galleries of irregular cross-section for junction with the longwall coal face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/10—Anchorings for conveyors

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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

1,181,977. Advancing mine roof supports. BERGWERKSVERBAND G.m.b.H. 14 April, 1967 [30 April, 1966], No. 17278/67. Heading E1P. An advancing mine roof support assembly for jointly supporting the roof in the vicinity of a gate road junction and anchoring coal face traction means comprises two support frames 1, 5, 7 and 2, 6, 8 which are relatively advanced by a jack 3 and adjustably spaced apart obliquely by one or more rams 9.
GB07278/67A 1966-04-30 1967-04-14 Mine Roof Supports Expired GB1181977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0086907 1966-04-30

Publications (1)

Publication Number Publication Date
GB1181977A true GB1181977A (en) 1970-02-18

Family

ID=6983573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07278/67A Expired GB1181977A (en) 1966-04-30 1967-04-14 Mine Roof Supports

Country Status (2)

Country Link
US (1) US3447328A (en)
GB (1) GB1181977A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259785A (en) * 1968-04-26 1972-01-12 Gewerk Eisenhuette Westfalia A mineral mining installation
DE1960807C3 (en) * 1969-12-04 1979-02-01 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Shield support frame
DE2046797C3 (en) * 1970-09-23 1979-08-23 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Bracing device for a moveable face conveyor
DE2325480C2 (en) * 1973-05-19 1974-12-05 Becorit Grubenausbau Gmbh, 4350 Recklinghausen Support frame for longwall mining in underground mining operations
DE2712388C2 (en) * 1977-03-22 1986-04-10 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bracing device for conveyor and / or extraction systems in underground extraction operations
DE2745429C2 (en) * 1977-10-08 1983-10-20 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Migrating auxiliary support for the transitional area of the longwall section
HU185039B (en) * 1981-04-13 1984-11-28 Koezponti Banyaszati Fejleszte Apparatus for provoding for support at the crossing of face entries
US6945738B2 (en) * 2003-10-07 2005-09-20 Dbt America Method and apparatus for safety protection of temporary roof support
US7331735B2 (en) * 2004-11-03 2008-02-19 Mckenzie Jefferson D Apparatus, system, and method for supporting a gate entry for underground full extraction mining
CN111335925B (en) * 2020-03-27 2021-09-03 赤峰西拉沐沦(集团)公格营子煤业有限公司 Coal mine safety construction method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB999943A (en) * 1960-11-29 1965-07-28 Dobson Ltd W E & F Improved mine roof support means

Also Published As

Publication number Publication date
US3447328A (en) 1969-06-03

Similar Documents

Publication Publication Date Title
CA948898A (en) Method and apparatus for anchoring rock bolts
GB1111329A (en) Coal plough installations
GB1353662A (en) Beam way and switching system for a train
GB1181977A (en) Mine Roof Supports
GB1468987A (en) Mining shield support apparatus
CA956702A (en) Corpuscular beam in mining and excavation
GB1462712A (en) Voussoirs
GB1248694A (en) Improvements in mine roof support assemblies
AU474951B2 (en) Shield type roof support system for controlling the roof at longwall faces in mines
GB1124715A (en) Travelling longwall supporting assembly
GB1183238A (en) Improvements in or relating to Advancing Mine Roof Support Systems
GB1216953A (en) Improvements in support assemblies for mineral mines
GB1148916A (en) Mine roof supports
GB1170156A (en) Supports for Mines.
GB1205276A (en) Apparatus for supporting the roof or side walls of a mine gallery
GB1242762A (en) Mine roadway temporary support
GB1360825A (en) Mineral mining installations
GB1217566A (en) Improvements in or relating to self-advancing underground roof supports
GB1166241A (en) Inclined-Prop Powered Support.
GB1106520A (en) Improvements in or relating to anchor stations
CA950894A (en) Vehicles for rock drill guiding and supporting structures
GB1090247A (en) Improvements in or relating to mine roof supporting devices
GB1451373A (en) Longwall roof support unit of the shield type
GB1167912A (en) Advancing Roof Support for Face Galleries in Mines.
CA942959A (en) Mine roof supports