DE2128023B2 - Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden - Google Patents

Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden

Info

Publication number
DE2128023B2
DE2128023B2 DE2128023A DE2128023A DE2128023B2 DE 2128023 B2 DE2128023 B2 DE 2128023B2 DE 2128023 A DE2128023 A DE 2128023A DE 2128023 A DE2128023 A DE 2128023A DE 2128023 B2 DE2128023 B2 DE 2128023B2
Authority
DE
Germany
Prior art keywords
shield
shields
expansion
walking
hanging
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.)
Ceased
Application number
DE2128023A
Other languages
German (de)
English (en)
Other versions
DE2128023A1 (de
Inventor
Guenter 4351 Horneburg Bell
Willi 4600 Dortmund Watermann
Karl-Heinz Dipl.-Ing. 4620 Castrop-Rauxel Wehner
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to DE2128023A priority Critical patent/DE2128023B2/de
Priority to GB2561672A priority patent/GB1375894A/en
Priority to US00258867A priority patent/US3739586A/en
Priority to FR7219863A priority patent/FR2140421B1/fr
Publication of DE2128023A1 publication Critical patent/DE2128023A1/de
Publication of DE2128023B2 publication Critical patent/DE2128023B2/de
Ceased 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
    • E21D23/0445—Extensions of the base member supporting 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
    • E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face

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)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
DE2128023A 1971-06-05 1971-06-05 Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden Ceased DE2128023B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2128023A DE2128023B2 (de) 1971-06-05 1971-06-05 Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden
GB2561672A GB1375894A (enrdf_load_stackoverflow) 1971-06-05 1972-06-01
US00258867A US3739586A (en) 1971-06-05 1972-06-01 Self-advancing coal face support system
FR7219863A FR2140421B1 (enrdf_load_stackoverflow) 1971-06-05 1972-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2128023A DE2128023B2 (de) 1971-06-05 1971-06-05 Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden

Publications (2)

Publication Number Publication Date
DE2128023A1 DE2128023A1 (de) 1972-12-14
DE2128023B2 true DE2128023B2 (de) 1974-04-18

Family

ID=5809963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2128023A Ceased DE2128023B2 (de) 1971-06-05 1971-06-05 Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden

Country Status (4)

Country Link
US (1) US3739586A (enrdf_load_stackoverflow)
DE (1) DE2128023B2 (enrdf_load_stackoverflow)
FR (1) FR2140421B1 (enrdf_load_stackoverflow)
GB (1) GB1375894A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257828C2 (de) * 1972-11-25 1974-01-17 Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum Vorrichtung zum schildartigen Ausbau von untertägigen Gewinnungsbetrieben
DE2319909C2 (de) * 1973-04-19 1982-07-01 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell mit seitlich ausstellbarer Abstütz- und Verzugseinrichtung
GB1504883A (en) * 1974-06-04 1978-03-22 Gullick Dobson Ltd Mine roof supports
GB1486906A (en) * 1974-09-07 1977-09-28 Peake C Mining apparatus
GB1516637A (en) * 1974-11-23 1978-07-05 Gullick Dobson Ltd Mine roof supports
DE2516394A1 (de) * 1975-04-15 1976-10-28 Bochumer Eisen Heintzmann Schildausbaugestell
DE2525034C2 (de) * 1975-06-05 1981-01-08 Becorit Grubenausbau Gmbh, 4350 Recklinghausen Kappe für Strebausbauelemente
DE2601001A1 (de) * 1976-01-13 1977-07-14 Johannes Winkler Rueckbarer strebausbau mit fuehrungsvorrichtung insbesondere fuer geneigte lagerung
ZA762055B (en) * 1976-04-08 1977-05-25 Dowty Mining Equipment Ltd Mine roorf support
DE2853050C2 (de) * 1978-12-08 1985-10-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau
DE3140924C2 (de) * 1981-10-15 1985-07-18 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Strebausbaugestell
AT388971B (de) * 1986-01-22 1989-09-25 Voest Alpine Ag Auf raupen verfahrbarer abstuetzbock
DE19953526B4 (de) * 1999-11-05 2008-05-29 Dbt Gmbh Ausbaugestell für große Flözmächtigkeiten mit einer gesteuerten Spaltabdichtung
CN102472102B (zh) * 2009-07-10 2015-03-11 乔伊·姆·特拉华公司 长壁开采顶板支撑件
CN102182485A (zh) * 2011-03-17 2011-09-14 兖州煤业股份有限公司 悬臂式掘进机机载超前支护装置
CN105221174A (zh) * 2015-10-08 2016-01-06 山西晋城无烟煤矿业集团有限责任公司 过冒落段支护方法
CN106703855A (zh) * 2016-12-22 2017-05-24 淮南矿业(集团)有限责任公司 一种可折叠、可伸展的超前支护
CN106761872B (zh) * 2016-12-22 2019-05-31 淮南矿业(集团)有限责任公司 一种可升降、折叠、伸展的机载超前支护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA832741A (en) * 1970-01-27 Vasilievich Martynov Boris Mechanized hydraulic timbering
US2910282A (en) * 1957-07-15 1959-10-27 Dowty Mining Equipment Ltd Mine roof support devices
DE1236451B (de) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Zwischen zwei benachbarte Ausbaueinheiten einsetzbares Leitorgan
US3570255A (en) * 1968-06-10 1971-03-16 Mastabar Mining Equipment Co L Mine roof support
DE1948280A1 (de) * 1969-09-24 1971-04-01 Krampe & Co Verzug fuer den wandernden Strebausbau

Also Published As

Publication number Publication date
FR2140421A1 (enrdf_load_stackoverflow) 1973-01-19
FR2140421B1 (enrdf_load_stackoverflow) 1980-04-18
GB1375894A (enrdf_load_stackoverflow) 1974-11-27
US3739586A (en) 1973-06-19
DE2128023A1 (de) 1972-12-14

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