GB1168794A - Improvements relating to Roof Supports for Mine Workings - Google Patents

Improvements relating to Roof Supports for Mine Workings

Info

Publication number
GB1168794A
GB1168794A GB5396666A GB5396666A GB1168794A GB 1168794 A GB1168794 A GB 1168794A GB 5396666 A GB5396666 A GB 5396666A GB 5396666 A GB5396666 A GB 5396666A GB 1168794 A GB1168794 A GB 1168794A
Authority
GB
United Kingdom
Prior art keywords
roof supports
improvements relating
mine workings
april
mine
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
GB5396666A
Inventor
Karl Maria Groetschel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1168794A publication Critical patent/GB1168794A/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
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/02—Provisional protective covers for working space for use in longwall working
    • 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
    • E21D23/0017—Pile type supports
    • 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting 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
    • E21D23/0052—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
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/063—Retractable cantilever extensions therefor

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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Tents Or Canopies (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

1,168,794. Mine roof supports. K. M. GROETSCHEL. 21 April, 1966 [21 April, 1965], No. 53966/66. Divided out of 1,168,792. Headings E1E and E1P. The subject matter is the same as that of Specification 1,168,792 but the claims are directed towards the additional support urging the long beam, extending from the superstructure, upwards.
GB5396666A 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings Expired GB1168794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG43397A DE1281978B (en) 1965-04-21 1965-04-21 Procedure for securing large areas of the hanging slope area exposed in the course of the cutting progress in mining operations

Publications (1)

Publication Number Publication Date
GB1168794A true GB1168794A (en) 1969-10-29

Family

ID=7127173

Family Applications (3)

Application Number Title Priority Date Filing Date
GB5396266A Expired GB1168793A (en) 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings
GB5396666A Expired GB1168794A (en) 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings
GB1740566A Expired GB1168792A (en) 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5396266A Expired GB1168793A (en) 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1740566A Expired GB1168792A (en) 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings

Country Status (4)

Country Link
US (2) US3399927A (en)
AT (1) AT275449B (en)
DE (1) DE1281978B (en)
GB (3) GB1168793A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219897A (en) * 1967-10-10 1971-01-20 Karl Maria Groetschel Improvements relating to roof supports for mine workings
DE1758753C3 (en) * 1968-08-02 1978-10-05 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Hydraulic longwall construction
GB1294917A (en) * 1970-06-26 1972-11-01
US4099785A (en) * 1975-06-11 1978-07-11 Karl Maria Groetschel Method and apparatus for supporting the roof of an underground mine working
DE2608011B2 (en) * 1976-02-27 1978-09-07 Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg Prefabricated structure, especially tunnel structure
DE2634557C2 (en) * 1976-07-31 1979-06-13 Karl Maria Dipl.-Ing. 8000 Muenchen Groetschel Method and device for producing a protective covering covering the entire expansion of a dismantling strut
US4119346A (en) * 1977-05-02 1978-10-10 M.A.T. Industries, Inc. Longwall mining system
US4230370A (en) * 1978-02-28 1980-10-28 Coal Industry (Patents) Limited Equipment for laying elongate material
ZA791608B (en) * 1978-04-11 1980-04-30 Coal Ind Equipment for laying a layer of elongate material
GB2048981B (en) * 1979-05-23 1982-11-17 Coal Ind Equipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mine
DE2928150C2 (en) * 1979-07-12 1981-12-17 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Shield support frame
DE2936206C2 (en) * 1979-09-07 1981-09-24 Groetschel, Karl Maria, Dipl.-Ing., 8000 München Method and device for the production of a protective covering covering the entire expansion of a strut
DE2945082C2 (en) * 1979-11-08 1981-10-22 Groetschel, Karl Maria, Dipl.-Ing., 8000 München Mat laying device
HU179856B (en) * 1980-05-06 1982-12-28 Varpalotai Szenbanyak Apparatus for nining particularly expolating thick seams
GB8311825D0 (en) * 1983-04-29 1983-06-02 Dowty Mining Equipment Ltd Roof support
US5816750A (en) * 1996-10-04 1998-10-06 The Tensar Corporation Automatic grid layout system
DE102008029085B3 (en) * 2008-06-20 2010-01-28 Bucyrus Dbt Europe Gmbh Shield cap for a shield extension
DE102008029014B3 (en) * 2008-06-20 2010-04-15 Bucyrus Dbt Europe Gmbh Shield frame for underground mining and surface support element for this purpose
CA2733473C (en) * 2008-08-08 2016-11-22 Geobrugg Ag Method and apparatus for lining tunnel walls or ceilings with protective nets
US8137033B1 (en) 2009-08-03 2012-03-20 J.H. Fletcher & Co. Mesh handling system for an underground mining machine and related methods
US8505252B2 (en) * 2009-09-18 2013-08-13 David Landis Campbell Protective barrier and method for its use
RU2490469C2 (en) * 2011-01-21 2013-08-20 Учреждение Российской академии наук Институт угля Сибирского отделения РАН Method to fix mines supported at mined space border
MX360454B (en) 2012-08-17 2018-11-01 J H Fletcher & Co Mesh handling apparatus and related methods.
CN103104277B (en) * 2012-11-29 2015-07-29 卡特彼勒（郑州）有限公司 A kind of multi-pace band tail boom brace type filling hydraulic support
US9187873B2 (en) * 2013-04-02 2015-11-17 1311854 Ontario Limited Screen-handling system and method of installing screening on a rock face
CN103527233B (en) * 2013-10-19 2016-03-16 山西焦煤集团有限责任公司 Integration apparatus is reprinted in the supporting of fully mechanized coal face haulage gate
US10538928B2 (en) 2016-06-10 2020-01-21 David Landis Campbell, SR. Protective barrier comprising a seam having an integrated dustcover system and a method for its use
WO2018228656A1 (en) * 2017-06-12 2018-12-20 Sandvik Intellectual Property Ab Roof mesh installation apparatus
US10808533B2 (en) * 2018-05-17 2020-10-20 Swanson Industries, Inc. Mining rock deflector apparatus and method
CN112576295B (en) * 2020-12-16 2022-06-03 郑州煤矿机械集团股份有限公司 Supporting advancing mechanism for transportation roadway
CN117090615B (en) * 2023-10-16 2023-12-29 中核二十五建设有限公司 Supporting equipment for mine construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE535737C (en) * 1930-06-01 1931-10-15 Arnold Koepe Wandering expansion for mining bumps in the pit
BE490381A (en) * 1949-04-08
GB714992A (en) * 1952-07-23 1954-09-08 Lobbert & Co G M B H Improvements relating to walling for mines
GB890329A (en) * 1957-03-06 1962-02-28 Bergwerksverband Gmbh Method of, and means for, mining seam-like mineral deposits
US3143862A (en) * 1958-08-11 1964-08-11 Dobson Ltd W E & F Support of roofs in mines
US3107902A (en) * 1958-12-29 1963-10-22 Joy Mfg Co Method of supporting mine roofs and supporting means therefor
AT230309B (en) * 1961-11-08 1963-12-10 Hans Dipl Ing Brandstetter Method for supporting the hanging wall in mining

Also Published As

Publication number Publication date
GB1168792A (en) 1969-10-29
US3466875A (en) 1969-09-16
US3399927A (en) 1968-09-03
AT275449B (en) 1969-10-27
GB1168793A (en) 1969-10-29
DE1281978B (en) 1968-11-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees