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GB1168792A - Improvements relating to Roof Supports for Mine Workings - Google Patents

Improvements relating to Roof Supports for Mine Workings

Info

Publication number
GB1168792A
GB1168792A GB1740566A GB1740566A GB1168792A GB 1168792 A GB1168792 A GB 1168792A GB 1740566 A GB1740566 A GB 1740566A GB 1740566 A GB1740566 A GB 1740566A GB 1168792 A GB1168792 A GB 1168792A
Authority
GB
United Kingdom
Prior art keywords
long beam
roof
superstructure
base
prop
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
GB1740566A
Other languages
English (en)
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 GB1168792A publication Critical patent/GB1168792A/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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Tents Or Canopies (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB1740566A 1965-04-21 1966-04-21 Improvements relating to Roof Supports for Mine Workings Expired GB1168792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG43397A DE1281978B (de) 1965-04-21 1965-04-21 Verfahren zur grossflaechigen Sicherung des im Zuge des Verhiebsfortschrittes freigelegten Hangendbereichs in Abbaubetrieben

Publications (1)

Publication Number Publication Date
GB1168792A true GB1168792A (en) 1969-10-29

Family

ID=7127173

Family Applications (3)

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

Country Status (4)

Country Link
US (2) US3399927A (de)
AT (1) AT275449B (de)
DE (1) DE1281978B (de)
GB (3) GB1168794A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360747A1 (fr) * 1976-07-31 1978-03-03 Groetschel Karl Maria Procede et appareil pour la realisation d'un entoilage de protection recouvrant l'ensemble du soutenement d'un front de taille
CN103527233B (zh) * 2013-10-19 2016-03-16 山西焦煤集团有限责任公司 综采面运输顺槽支护转载一体化设备
CN112576295A (zh) * 2020-12-16 2021-03-30 郑州煤矿机械集团股份有限公司 运输巷道支护行进机构
CN114934801A (zh) * 2022-05-13 2022-08-23 鄂托克前旗长城六号矿业有限公司 一种用于变角度缓慢位移沿空留巷液压支架及其实施方法

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 (de) * 1968-08-02 1978-10-05 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Hydraulischer Strebausbau
GB1294917A (de) * 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 (de) * 1976-02-27 1978-09-07 Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg Vorgefertigter Baukörper, insbes. Tunnelbaukörper
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 (de) * 1979-07-12 1981-12-17 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
DE2936206C2 (de) * 1979-09-07 1981-09-24 Groetschel, Karl Maria, Dipl.-Ing., 8000 München Verfahren und Vorrichtung zur Herstellung einer den gesamten Ausbau eines Abbaustrebes überziehenden Schutzbespannung
DE2945082C2 (de) * 1979-11-08 1981-10-22 Groetschel, Karl Maria, Dipl.-Ing., 8000 München Mattenverlegevorrichtung
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
RU2338880C1 (ru) * 2007-04-04 2008-11-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Способ крепления подготовительных выработок
DE102008029014B3 (de) * 2008-06-20 2010-04-15 Bucyrus Dbt Europe Gmbh Schildausbaugestell für den untertägigen Bergbau und Flächenstützelement hierfür
DE102008029085B3 (de) * 2008-06-20 2010-01-28 Bucyrus Dbt Europe Gmbh Schildkappe für einen Schildausbau
ES2687041T3 (es) * 2008-08-08 2018-10-23 Geobrugg Ag Procedimiento y dispositivo para el revestimiento de paredes de túnel o de techos de túnel con redes de protección
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 (ru) * 2011-01-21 2013-08-20 Учреждение Российской академии наук Институт угля Сибирского отделения РАН Способ крепления выработок, поддерживаемых на границе выработанного пространства
IN2015DN01947A (de) 2012-08-17 2015-08-07 J H Fletcher & Co
CN103104277B (zh) * 2012-11-29 2015-07-29 卡特彼勒（郑州）有限公司 一种多步距带尾梁支撑式充填液压支架
US9187873B2 (en) * 2013-04-02 2015-11-17 1311854 Ontario Limited Screen-handling system and method of installing screening on a rock face
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
CN110709582B (zh) * 2017-06-12 2022-07-29 山特维克知识产权股份有限公司 顶板筛网安装设备
US10808533B2 (en) * 2018-05-17 2020-10-20 Swanson Industries, Inc. Mining rock deflector apparatus and method
CN112049673B (zh) * 2020-09-14 2025-02-07 三一重型装备有限公司 液压支架顶梁结构及液压支架
CN116771395B (zh) * 2023-06-26 2026-01-13 玉溪大红山矿业有限公司 一种用于防止坠物砸伤的作业平台及平台作业方法
CN117090615B (zh) * 2023-10-16 2023-12-29 中核二十五建设有限公司 一种矿山施工用的支撑设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE535737C (de) * 1930-06-01 1931-10-15 Arnold Koepe Wandernder Ausbau fuer Abbaustoesse in der Grube
LU29662A1 (de) * 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 (de) * 1961-11-08 1963-12-10 Hans Dipl Ing Brandstetter Verfahren zur Abstützung des Hangenden im Bergbau

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360747A1 (fr) * 1976-07-31 1978-03-03 Groetschel Karl Maria Procede et appareil pour la realisation d'un entoilage de protection recouvrant l'ensemble du soutenement d'un front de taille
CN103527233B (zh) * 2013-10-19 2016-03-16 山西焦煤集团有限责任公司 综采面运输顺槽支护转载一体化设备
CN112576295A (zh) * 2020-12-16 2021-03-30 郑州煤矿机械集团股份有限公司 运输巷道支护行进机构
CN114934801A (zh) * 2022-05-13 2022-08-23 鄂托克前旗长城六号矿业有限公司 一种用于变角度缓慢位移沿空留巷液压支架及其实施方法

Also Published As

Publication number Publication date
US3466875A (en) 1969-09-16
AT275449B (de) 1969-10-27
GB1168794A (en) 1969-10-29
GB1168793A (en) 1969-10-29
DE1281978B (de) 1968-11-07
US3399927A (en) 1968-09-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PE Patent expired