DE1164961B - Stuetzelement - Google Patents

Stuetzelement

Info

Publication number
DE1164961B
DE1164961B DESCH25414A DESC025414A DE1164961B DE 1164961 B DE1164961 B DE 1164961B DE SCH25414 A DESCH25414 A DE SCH25414A DE SC025414 A DESC025414 A DE SC025414A DE 1164961 B DE1164961 B DE 1164961B
Authority
DE
Germany
Prior art keywords
punch
pressure medium
stamp
cylinder
ring
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.)
Pending
Application number
DESCH25414A
Other languages
German (de)
English (en)
Other versions
DE1820423U (de
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.)
SCHWARZ KG HERMANN
Hermann Schwarz KG
Original Assignee
SCHWARZ KG HERMANN
Hermann Schwarz KG
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 SCHWARZ KG HERMANN, Hermann Schwarz KG filed Critical SCHWARZ KG HERMANN
Publication of DE1164961B publication Critical patent/DE1164961B/de
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/60—Devices for withdrawing props or chocks
    • E21D15/603—Devices for withdrawing props or chocks by means of hydraulic devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/15—Means counteracting entry of dirt; Built-in cleaning devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/60—Devices for withdrawing props or chocks
    • E21D15/606—Devices for withdrawing props or chocks the props being moved systematically
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
DESCH25414A 1958-01-30 1959-01-28 Stuetzelement Pending DE1164961B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB305358A GB876483A (en) 1958-01-30 1958-01-30 Improvements in or relating to hydraulic pillar supports for mines

Publications (1)

Publication Number Publication Date
DE1164961B true DE1164961B (de) 1964-03-12

Family

ID=9751089

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH25414A Pending DE1164961B (de) 1958-01-30 1959-01-28 Stuetzelement

Country Status (4)

Country Link
DE (1) DE1164961B (fr)
FR (1) FR1221089A (fr)
GB (1) GB876483A (fr)
NL (1) NL235587A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046354A (en) * 1975-08-26 1977-09-06 Stith Jr Morris Randall Apparatus for positioning and supporting a machine
GB2357806A (en) * 1999-12-02 2001-07-04 Trevor John Honour Load bearing props
DE10045680B4 (de) 2000-09-15 2006-03-09 Dbt Gmbh Hydraulikzylinder als Grubenstempel oder Rückzylindereinheit im untertägigen Bergbau

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE640845C (de) * 1935-05-27 1937-01-13 Wilhelm Fehlemann Nachgiebiger Grubenstempel
DE809903C (de) * 1948-08-25 1951-08-02 Mavor & Coulson Ltd Hydraulischer Stempel fuer den Grubenbetrieb
DE827939C (de) * 1950-02-17 1952-01-14 Peter Ewald Zapp Hydraulischer Grubenstempel
DE846238C (de) * 1949-10-28 1952-08-11 Mannesmannroehren Werke Steink Verstellbarer metallischer Grubenstempel
DE871883C (de) * 1950-03-17 1953-03-26 Der Niederlaendische Staat Metallener Grubenstempel mit zugehoerigem Kopf
DE899483C (de) * 1953-11-05 Eisenwerk Wanheim G.M.B.H., Duisburg-Wanheim Eiserner Grubenstempel
DE901282C (de) * 1943-08-01 1954-01-11 Eisenwerk Wanheim G M B H Eiserner Grubenstempel
DE918561C (de) * 1951-08-08 1954-09-30 Arthur Hamel Hydraulischer Grubenstempel
DE922527C (de) * 1952-05-20 1955-01-17 Ringfeder Gmbh Grubenstempel
DE924686C (de) * 1951-11-30 1955-03-07 Emil Weber Hydraulische Setzvorrichtung fuer Stempel
DE926601C (de) * 1950-04-26 1955-04-21 Konrad Grebe Hydraulischer Grubenstempel
DE934342C (de) * 1954-06-27 1955-10-20 Gutehoffnungshuette Sterkrade Mehrteiliger hydraulischer Grubenstempel
DE967868C (de) * 1955-03-31 1957-12-19 Robel & Co G Schlaggeraet

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE899483C (de) * 1953-11-05 Eisenwerk Wanheim G.M.B.H., Duisburg-Wanheim Eiserner Grubenstempel
DE640845C (de) * 1935-05-27 1937-01-13 Wilhelm Fehlemann Nachgiebiger Grubenstempel
DE901282C (de) * 1943-08-01 1954-01-11 Eisenwerk Wanheim G M B H Eiserner Grubenstempel
DE809903C (de) * 1948-08-25 1951-08-02 Mavor & Coulson Ltd Hydraulischer Stempel fuer den Grubenbetrieb
DE846238C (de) * 1949-10-28 1952-08-11 Mannesmannroehren Werke Steink Verstellbarer metallischer Grubenstempel
DE827939C (de) * 1950-02-17 1952-01-14 Peter Ewald Zapp Hydraulischer Grubenstempel
DE871883C (de) * 1950-03-17 1953-03-26 Der Niederlaendische Staat Metallener Grubenstempel mit zugehoerigem Kopf
DE926601C (de) * 1950-04-26 1955-04-21 Konrad Grebe Hydraulischer Grubenstempel
DE918561C (de) * 1951-08-08 1954-09-30 Arthur Hamel Hydraulischer Grubenstempel
DE924686C (de) * 1951-11-30 1955-03-07 Emil Weber Hydraulische Setzvorrichtung fuer Stempel
DE922527C (de) * 1952-05-20 1955-01-17 Ringfeder Gmbh Grubenstempel
DE934342C (de) * 1954-06-27 1955-10-20 Gutehoffnungshuette Sterkrade Mehrteiliger hydraulischer Grubenstempel
DE967868C (de) * 1955-03-31 1957-12-19 Robel & Co G Schlaggeraet

Also Published As

Publication number Publication date
GB876483A (en) 1961-09-06
NL235587A (fr)
FR1221089A (fr) 1960-05-31

Similar Documents

Publication Publication Date Title
DE2946765C2 (de) Entsperrbares Rückschlagventil
DE2428804C3 (de) Absperreinrichtung für Tiefbohrungen
DE1229480B (de) Hydraulischer Grubenstempel
DE3502395C2 (fr)
DE1164961B (de) Stuetzelement
DE1103269B (de) Hydraulisch betaetigte Abstuetzvorrichtung des Hangenden
DE2154631B2 (de) Ueberlastungsschutzvorrichtung fuer einen ladekran
DE1167299B (de) Hydraulischer Stempel
DE2733270A1 (de) Ausbausteuerung fuer einen schreitenden hydraulischen ausbau
DE1024040B (de) Absperrventil fuer einen mit Fluessigkeit gefuellten Druckraum bei Grubenausbaumitteln
DE1453659A1 (de) Kolbenpumpe
DE1138366B (de) Ausziehbares, zweiteiliges Grubenausbau-element
DE3702581A1 (de) Abdichtung einer kolbenstange
DE3712635C2 (fr)
DE970492C (de) Druckminderungsventil fuer einen hydraulisch betaetigten Grubenstempel
DE1217317B (de) Entlastungsventil fuer hydraulische Grubenstempel bzw. hydraulischen Grubenausbau
DE1458691A1 (de) Hydraulischer Stempel
DE1241390B (de) Hydraulischer Grubenstempel
DE2111626C (de) Druckluftgesteuertes Ventil für hydraulische Zylinder des Grubenausbaus
DE2337390A1 (de) Grubenausbaurahmen
DE2903333C2 (fr)
DE707583C (de) Gefaessverschliessmaschine
DE1207316B (de) Hydraulischer Grubenstempel
DE3030599A1 (de) Zylinder und mit kolben/zylinder-baugruppen mit regelbarem hub
DE1164958B (de) Hydraulischer Grubenstempel