GB1426338A - Advanceable bracing or support assemblies for use in mine workings - Google Patents

Advanceable bracing or support assemblies for use in mine workings

Info

Publication number
GB1426338A
GB1426338A GB3274573A GB3274573A GB1426338A GB 1426338 A GB1426338 A GB 1426338A GB 3274573 A GB3274573 A GB 3274573A GB 3274573 A GB3274573 A GB 3274573A GB 1426338 A GB1426338 A GB 1426338A
Authority
GB
United Kingdom
Prior art keywords
guide means
advanceable
bracing
staker
july
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
GB3274573A
Other languages
English (en)
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1426338A publication Critical patent/GB1426338A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E21C35/125—Means for inclining the conveyor
    • 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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • 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
    • E21D23/0445—Extensions of the base member supporting the conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
GB3274573A 1972-07-13 1973-07-10 Advanceable bracing or support assemblies for use in mine workings Expired GB1426338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234452A DE2234452C2 (de) 1972-07-13 1972-07-13 Schreitendes Schildausbaugestell

Publications (1)

Publication Number Publication Date
GB1426338A true GB1426338A (en) 1976-02-25

Family

ID=5850565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3274573A Expired GB1426338A (en) 1972-07-13 1973-07-10 Advanceable bracing or support assemblies for use in mine workings

Country Status (5)

Country Link
US (1) US3874734A (hu)
JP (1) JPS5529240B2 (hu)
DE (1) DE2234452C2 (hu)
FR (1) FR2192240B1 (hu)
GB (1) GB1426338A (hu)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534325C3 (de) * 1975-07-31 1982-03-04 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels
DE2540048C2 (de) * 1975-09-09 1984-01-26 Klöckner-Werke AG, 4100 Duisburg Vorrichtung mit einem Rückzylinder für ein mit einem Strebförderer wanderndes Schildausbaugestell und mit einem Schubkolbengetriebe zum Anheben des Kohlenstoßseitigen Endes der Liegendschwelle während des Rückens
DE2554554C3 (de) * 1975-12-04 1984-05-24 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaueinheit für untertägige Strebbetriebe
US4030311A (en) * 1976-01-19 1977-06-21 Brown & Root, Inc. Method and apparatus for adjustably supporting a pipeline relative to a lay vessel
US4082360A (en) * 1976-06-23 1978-04-04 Peabody Coal Company Mining apparatus and method
DE2732339C2 (de) * 1977-07-16 1990-03-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Strebausbau, insbesondere Strebrandausbau
DE2745446C2 (de) * 1977-10-08 1984-02-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels
DE2827397A1 (de) * 1978-06-22 1980-01-17 Gewerk Eisenhuette Westfalia Hobelanlage fuer untertaegige gewinnungsbetriebe
DE2852305C2 (de) * 1978-12-02 1982-07-08 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Vorrichtung für den gesteuerten Eingriff der Werkzeuge einer Gewinnungsmaschine
DE2904544C3 (de) * 1979-02-07 1989-07-20 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Rückvorrichtung für hydraulische Schildausbaugestelle
DE3008163C2 (de) * 1980-03-04 1983-12-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Aus einzelnen Grundplatten zusammengesetzte Leit- und Führungsbahn für Gewinnungsmaschinen und Strebförderer untertage
DE3047064A1 (de) * 1980-12-13 1982-07-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur einstellung des schnitthorizontes einer untertaegigen gewinnungsmaschine, insbesondere eines hobels
DE3109674A1 (de) * 1981-03-13 1982-09-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Antriebsstation eines mit einer abbaustossseitigen hobelfuehrung versehenen strebfoerderers
CN101885414A (zh) * 2010-07-12 2010-11-17 三一重型装备有限公司 一种刮板输送机及其拉移机构
CN114427475A (zh) * 2021-12-28 2022-05-03 煤炭科学技术研究院有限公司 试验用推溜拉架装置及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276819A (en) * 1966-10-04 Backing arrangement
DE1150940B (de) * 1959-06-02 1963-07-04 Gewerk Eisenhuette Westfalia Rueckeinrichtung fuer Strebfoerderer
DE1877044U (de) * 1962-05-04 1963-08-08 Hubert Reiter Skipistenwalze mit motorantrieb und seilwinde mit einmannfahrerstand.
DE1167300B (de) * 1962-09-07 1964-04-09 Gewerk Eisenhuette Westfalia Druckmittelbetaetigte Rueckeinrichtung fuer Foerderer mit daran gefuehrtem Kohlenhobel
DE1989817U (de) * 1967-02-22 1968-07-25 Gewerk Eisenhuette Westfalia Fuehrungsschiene fuer einen kohlenhobel.
GB1204373A (en) * 1967-04-03 1970-09-09 Dowty Mining Equipment Ltd Conveyor advancing devices for use in mines
DE1902042A1 (de) * 1969-01-16 1970-08-20 Becorit Grubenausbau Mbh Wandernder Strebausbau fuer untertaegige Grubenbetriebe
DE2159535C3 (de) * 1971-12-01 1979-01-04 Thyssen Industrie Ag, 4300 Essen Schildausbaugestell

Also Published As

Publication number Publication date
DE2234452A1 (de) 1974-01-31
JPS4937802A (hu) 1974-04-08
US3874734A (en) 1975-04-01
FR2192240B1 (hu) 1976-08-20
DE2234452C2 (de) 1984-08-09
JPS5529240B2 (hu) 1980-08-01
FR2192240A1 (hu) 1974-02-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee