PL197930A1 - Koziol obudowy kroczacej - Google Patents

Koziol obudowy kroczacej

Info

Publication number
PL197930A1
PL197930A1 PL19793077A PL19793077A PL197930A1 PL 197930 A1 PL197930 A1 PL 197930A1 PL 19793077 A PL19793077 A PL 19793077A PL 19793077 A PL19793077 A PL 19793077A PL 197930 A1 PL197930 A1 PL 197930A1
Authority
PL
Poland
Prior art keywords
standing housing
standing
housing
Prior art date
Application number
PL19793077A
Other languages
English (en)
Other versions
PL114247B1 (en
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL197930A1 publication Critical patent/PL197930A1/pl
Publication of PL114247B1 publication Critical patent/PL114247B1/pl

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
    • E21D23/0004—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
    • E21D23/0043—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 two or more rows of struts parallel to the working face
    • 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

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Body Structure For Vehicles (AREA)
  • Tents Or Canopies (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Earth Drilling (AREA)
PL1977197930A 1976-05-19 1977-05-06 Walking roof support trestle PL114247B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2622208A DE2622208C2 (de) 1976-05-19 1976-05-19 Ausbaubock

Publications (2)

Publication Number Publication Date
PL197930A1 true PL197930A1 (pl) 1978-01-02
PL114247B1 PL114247B1 (en) 1981-01-31

Family

ID=5978347

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977197930A PL114247B1 (en) 1976-05-19 1977-05-06 Walking roof support trestle

Country Status (5)

Country Link
US (1) US4065930A (pl)
DE (1) DE2622208C2 (pl)
GB (1) GB1574958A (pl)
PL (1) PL114247B1 (pl)
ZA (1) ZA772093B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800004A1 (de) * 1978-01-02 1979-07-12 Gewerk Eisenhuette Westfalia Ausbaubock fuer den untertaegigen bergbau
DE2841028C3 (de) * 1978-09-21 1981-03-19 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Lemniskatenführung für ein hydraulisches Ausbaugestell
DE3001994A1 (de) * 1980-01-21 1981-07-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Strebausbau fuer die stark geneigte lagerung
US4382722A (en) * 1981-02-02 1983-05-10 Centrum Konstrukcyino-Technologiczne Maszyn Gorniczych "Komag" Nine lining structure
AT379215B (de) * 1983-12-20 1985-12-10 Voest Alpine Ag Abstuetzbock
CN113187525B (zh) * 2021-05-24 2023-04-18 重庆交通职业学院 一种特大断面地铁车站暗挖施工装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171861B (de) * 1954-06-28 1964-06-11 Gutehoffnungshuette Sterkrade Mehrteiliger staehlerner Ausbaurahmen fuer den Grubenausbau
DE1187210B (de) * 1962-02-06 1965-02-18 Maschfab Eisengiesserei Beien Gewinnungs- und Foerdervorrichtung fuer Kurzfrontbau, insbesondere in Kohlenbergwerken
GB1175833A (en) * 1965-11-16 1969-12-23 Gullick Ltd Hydraulic Mine Roof Supports
GB1182925A (en) * 1966-12-16 1970-03-04 Gullick Dobson Ltd Improvements in or relating to Mine Roof Supports.
DE1583115C3 (de) * 1967-09-22 1974-01-03 Rheinstahl-Wanheim Gmbh, 4100 Duisburg-Wanheim Sohlkonstruktion für einen Ausbaubock
DE7045314U (de) * 1970-12-08 1971-04-15 Rheinstahl Ag Schreitender strebausbaurahmen
DE2309009A1 (de) * 1973-02-23 1974-08-29 Dommann Guenther Dr Ing Schreit-ausbau
SU426046A1 (pl) * 1973-03-19 1974-04-30
DE2320960C3 (de) * 1973-04-26 1981-08-06 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schildausbaugestell
SU470629A1 (ru) * 1973-07-16 1975-05-15 Сибирский Государственный Проектно-Конструкторский И Экспериментальный Институт Горного Машиностроения Механизированна крепь сопр жени
GB1477136A (en) * 1973-10-18 1977-06-22 Dowty Mining Equipment Ltd Mine roof support
DE2403834C3 (de) * 1974-01-28 1979-06-21 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Schildausbaugestell
DE2416617C3 (de) * 1974-04-05 1982-02-11 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorrichtung zum Ausrichten von schreitenden hydraulischen Ausbauböcken bei schwebendem Verhieb
DE2431740B2 (de) * 1974-07-02 1981-04-02 Johannes 4300 Essen Winkler Schildausbau für den Untertagebergbau
DE2453225C2 (de) * 1974-11-09 1983-10-06 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Dreirahmen-Schildausbaugespann, insbesondere für den Einsatz in stark geneigter Lagerung

Also Published As

Publication number Publication date
DE2622208C2 (de) 1983-10-20
ZA772093B (en) 1978-03-29
DE2622208A1 (de) 1977-12-01
PL114247B1 (en) 1981-01-31
GB1574958A (en) 1980-09-10
US4065930A (en) 1978-01-03

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20081206