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DE1113192B - Mehrteiliger Grubenstempel mit Reibungsschloss - Google Patents

Mehrteiliger Grubenstempel mit Reibungsschloss

Info

Publication number
DE1113192B
DE1113192B DEG29639A DEG0029639A DE1113192B DE 1113192 B DE1113192 B DE 1113192B DE G29639 A DEG29639 A DE G29639A DE G0029639 A DEG0029639 A DE G0029639A DE 1113192 B DE1113192 B DE 1113192B
Authority
DE
Germany
Prior art keywords
wedge
clamping
pit
lock
punch
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
DEG29639A
Other languages
German (de)
English (en)
Inventor
Karl Gerlach
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.)
HANS GERLACH DR ING
Original Assignee
HANS GERLACH DR ING
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 HANS GERLACH DR ING filed Critical HANS GERLACH DR ING
Priority to DEG29639A priority Critical patent/DE1113192B/de
Priority to BE603540A priority patent/BE603540A/fr
Priority to GB1680761A priority patent/GB980695A/en
Publication of DE1113192B publication Critical patent/DE1113192B/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
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DEG29639A 1960-05-09 1960-05-09 Mehrteiliger Grubenstempel mit Reibungsschloss Pending DE1113192B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEG29639A DE1113192B (de) 1960-05-09 1960-05-09 Mehrteiliger Grubenstempel mit Reibungsschloss
BE603540A BE603540A (fr) 1960-05-09 1961-05-08 Etançon de mine
GB1680761A GB980695A (en) 1960-05-09 1961-05-09 Improvements in and relating to multi-sectional pit props

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG29639A DE1113192B (de) 1960-05-09 1960-05-09 Mehrteiliger Grubenstempel mit Reibungsschloss

Publications (1)

Publication Number Publication Date
DE1113192B true DE1113192B (de) 1961-08-31

Family

ID=7123788

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG29639A Pending DE1113192B (de) 1960-05-09 1960-05-09 Mehrteiliger Grubenstempel mit Reibungsschloss

Country Status (3)

Country Link
BE (1) BE603540A (fr)
DE (1) DE1113192B (fr)
GB (1) GB980695A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590862A (en) * 1993-11-25 1997-01-07 Ono; Tatsuo Device for adjusting the length of a support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590862A (en) * 1993-11-25 1997-01-07 Ono; Tatsuo Device for adjusting the length of a support

Also Published As

Publication number Publication date
BE603540A (fr) 1961-09-01
GB980695A (en) 1965-01-20

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