FR1467502A - Châssis de soutènement hydraulique marchand avec vérins de guidage - Google Patents

Châssis de soutènement hydraulique marchand avec vérins de guidage

Info

Publication number
FR1467502A
FR1467502A FR48616A FR48616A FR1467502A FR 1467502 A FR1467502 A FR 1467502A FR 48616 A FR48616 A FR 48616A FR 48616 A FR48616 A FR 48616A FR 1467502 A FR1467502 A FR 1467502A
Authority
FR
France
Prior art keywords
hydraulic
support frame
guide cylinders
merchant support
merchant
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.)
Expired
Application number
FR48616A
Other languages
English (en)
French (fr)
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.)
GEWERKSGHAFT EISENHUETTE WESTF
Original Assignee
GEWERKSGHAFT EISENHUETTE WESTF
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 GEWERKSGHAFT EISENHUETTE WESTF filed Critical GEWERKSGHAFT EISENHUETTE WESTF
Application granted granted Critical
Publication of FR1467502A publication Critical patent/FR1467502A/fr
Expired 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
    • E21D23/04—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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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

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)
  • Earth Drilling (AREA)
FR48616A 1965-02-22 1966-02-07 Châssis de soutènement hydraulique marchand avec vérins de guidage Expired FR1467502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0042902 1965-02-22

Publications (1)

Publication Number Publication Date
FR1467502A true FR1467502A (fr) 1967-01-27

Family

ID=7127044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48616A Expired FR1467502A (fr) 1965-02-22 1966-02-07 Châssis de soutènement hydraulique marchand avec vérins de guidage

Country Status (5)

Country Link
US (1) US3415065A (cs)
BE (1) BE676776A (cs)
FR (1) FR1467502A (cs)
GB (1) GB1132252A (cs)
NL (1) NL6602192A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156037B (de) * 1961-03-24 1963-10-24 Gewerk Eisenhuette Westfalia Selbsttaetig rueckbares Ausbaugestell fuer bergmaennische Gewinnungsbetriebe
DE1161834B (de) * 1962-06-14 1964-01-30 Gewerk Eisenhuette Westfalia Selbsttaetig rueckbares Ausbaugestell fuer bergmaennische Gewinnungsbetriebe

Also Published As

Publication number Publication date
NL6602192A (cs) 1966-08-23
BE676776A (cs) 1966-08-22
US3415065A (en) 1968-12-10
GB1132252A (en) 1968-10-30

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