DE1230745B - An einer Kappe angelenkte Vorpfaendkappe - Google Patents

An einer Kappe angelenkte Vorpfaendkappe

Info

Publication number
DE1230745B
DE1230745B DEH55384A DEH0055384A DE1230745B DE 1230745 B DE1230745 B DE 1230745B DE H55384 A DEH55384 A DE H55384A DE H0055384 A DEH0055384 A DE H0055384A DE 1230745 B DE1230745 B DE 1230745B
Authority
DE
Germany
Prior art keywords
cap
vorpfändkappe
connecting element
pledging
piston rod
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
DEH55384A
Other languages
German (de)
English (en)
Inventor
Willy Watermann
Walter Weirich
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.)
Hoesch Bergbautechnik GmbH
Original Assignee
Hoesch Bergbautechnik GmbH
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 Hoesch Bergbautechnik GmbH filed Critical Hoesch Bergbautechnik GmbH
Priority to DEH55384A priority Critical patent/DE1230745B/de
Priority to NL6516546A priority patent/NL6516546A/xx
Priority to FR46579A priority patent/FR1464545A/fr
Priority to BE675424D priority patent/BE675424A/xx
Priority to GB9964/66A priority patent/GB1079110A/en
Publication of DE1230745B publication Critical patent/DE1230745B/de
Pending 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/066—Pivoted cantilever extensions therefor

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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DEH55384A 1965-03-06 1965-03-06 An einer Kappe angelenkte Vorpfaendkappe Pending DE1230745B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DEH55384A DE1230745B (de) 1965-03-06 1965-03-06 An einer Kappe angelenkte Vorpfaendkappe
NL6516546A NL6516546A (sl) 1965-03-06 1965-12-20
FR46579A FR1464545A (fr) 1965-03-06 1966-01-20 Allonge pivotante pour un chapeau de soutènement
BE675424D BE675424A (sl) 1965-03-06 1966-01-21
GB9964/66A GB1079110A (en) 1965-03-06 1966-03-07 Improvements in or relating to roof-bar assemblies for mine-roof support systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH55384A DE1230745B (de) 1965-03-06 1965-03-06 An einer Kappe angelenkte Vorpfaendkappe

Publications (1)

Publication Number Publication Date
DE1230745B true DE1230745B (de) 1966-12-22

Family

ID=7159019

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH55384A Pending DE1230745B (de) 1965-03-06 1965-03-06 An einer Kappe angelenkte Vorpfaendkappe

Country Status (5)

Country Link
BE (1) BE675424A (sl)
DE (1) DE1230745B (sl)
FR (1) FR1464545A (sl)
GB (1) GB1079110A (sl)
NL (1) NL6516546A (sl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115984A1 (de) * 1981-04-22 1982-11-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Kappenanstellvorrichtung
DE2819172C2 (de) * 1978-05-02 1985-01-24 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorpfändeinrichtung für hydraulischen Schreitausbau

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048355A (en) * 1979-05-08 1980-12-10 Gewerk Eisenhuette Westfalia Mine roof supports
GB2082236B (en) * 1980-08-06 1984-03-07 Dowty Mining Equipment Ltd Mine roof support with cantilever extension on roof plate
DE3107209A1 (de) * 1981-02-26 1982-09-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Kappenanstellvorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164351B (de) * 1954-09-10 1964-03-05 Hansjoachim Von Hippel Dr Ing Vorpfaendkappe fuer Stempelausbau

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164351B (de) * 1954-09-10 1964-03-05 Hansjoachim Von Hippel Dr Ing Vorpfaendkappe fuer Stempelausbau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819172C2 (de) * 1978-05-02 1985-01-24 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorpfändeinrichtung für hydraulischen Schreitausbau
DE3115984A1 (de) * 1981-04-22 1982-11-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Kappenanstellvorrichtung

Also Published As

Publication number Publication date
GB1079110A (en) 1967-08-16
FR1464545A (fr) 1966-07-22
BE675424A (sl) 1966-05-16
NL6516546A (sl) 1966-09-07

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