DE1129439B - Nachgiebiger Stuetzkoerper fuer den Grubenausbau - Google Patents

Nachgiebiger Stuetzkoerper fuer den Grubenausbau

Info

Publication number
DE1129439B
DE1129439B DESCH22502A DESC022502A DE1129439B DE 1129439 B DE1129439 B DE 1129439B DE SCH22502 A DESCH22502 A DE SCH22502A DE SC022502 A DESC022502 A DE SC022502A DE 1129439 B DE1129439 B DE 1129439B
Authority
DE
Germany
Prior art keywords
support body
pedestal
hydraulic
support element
body according
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
DESCH22502A
Other languages
German (de)
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.)
SCHWARZ HERMANN KG
Hermann Schwarz KG
Original Assignee
SCHWARZ HERMANN KG
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
Priority to NL229755D priority Critical patent/NL229755A/xx
Application filed by SCHWARZ HERMANN KG, Hermann Schwarz KG filed Critical SCHWARZ HERMANN KG
Priority to DESCH22502A priority patent/DE1129439B/de
Publication of DE1129439B publication Critical patent/DE1129439B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • 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
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/517—Extension elements
    • 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
    • E21D15/50—Component parts or details of props
    • E21D15/52—Extensible units located above or below standard props
    • E21D15/523—Extensible units located above or below standard props with hydraulic or pneumatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
DESCH22502A 1957-07-20 1957-07-20 Nachgiebiger Stuetzkoerper fuer den Grubenausbau Pending DE1129439B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL229755D NL229755A (en, 2012) 1957-07-20
DESCH22502A DE1129439B (de) 1957-07-20 1957-07-20 Nachgiebiger Stuetzkoerper fuer den Grubenausbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH22502A DE1129439B (de) 1957-07-20 1957-07-20 Nachgiebiger Stuetzkoerper fuer den Grubenausbau

Publications (1)

Publication Number Publication Date
DE1129439B true DE1129439B (de) 1962-05-17

Family

ID=7429341

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH22502A Pending DE1129439B (de) 1957-07-20 1957-07-20 Nachgiebiger Stuetzkoerper fuer den Grubenausbau

Country Status (2)

Country Link
DE (1) DE1129439B (en, 2012)
NL (1) NL229755A (en, 2012)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE48870C (de) * F. WOLLANKY und A. KOWASTCH in Beuthen O.-Schl Grumbenstempel
DE800392C (de) * 1949-04-08 1950-11-02 Gewerk Eisenhuette Westfalia Hydraulischer Grubenstempel
FR1006760A (fr) * 1949-10-15 1952-04-28 étançon hydraulique sans pompe individuelle
FR1012668A (fr) * 1949-12-08 1952-07-16 Piédroit de mine, avec protection hydraulique contre la déformation
FR1013518A (fr) * 1949-10-15 1952-07-30 Support pour étançons
US2691503A (en) * 1950-03-18 1954-10-12 Goodman Mfg Co Mine prop
GB767626A (en) * 1953-11-02 1957-02-06 Stamicarbon Improvements in and relating to the erection of pit props

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE48870C (de) * F. WOLLANKY und A. KOWASTCH in Beuthen O.-Schl Grumbenstempel
DE800392C (de) * 1949-04-08 1950-11-02 Gewerk Eisenhuette Westfalia Hydraulischer Grubenstempel
FR1006760A (fr) * 1949-10-15 1952-04-28 étançon hydraulique sans pompe individuelle
FR1013518A (fr) * 1949-10-15 1952-07-30 Support pour étançons
FR1012668A (fr) * 1949-12-08 1952-07-16 Piédroit de mine, avec protection hydraulique contre la déformation
US2691503A (en) * 1950-03-18 1954-10-12 Goodman Mfg Co Mine prop
GB767626A (en) * 1953-11-02 1957-02-06 Stamicarbon Improvements in and relating to the erection of pit props

Also Published As

Publication number Publication date
NL229755A (en, 2012)

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