FR1440407A - Chapeau à éléments multiples pour soutènement de galeries de mines - Google Patents

Chapeau à éléments multiples pour soutènement de galeries de mines

Info

Publication number
FR1440407A
FR1440407A FR24165A FR24165A FR1440407A FR 1440407 A FR1440407 A FR 1440407A FR 24165 A FR24165 A FR 24165A FR 24165 A FR24165 A FR 24165A FR 1440407 A FR1440407 A FR 1440407A
Authority
FR
France
Prior art keywords
tunnel support
mine tunnel
element cap
cap
mine
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
FR24165A
Other languages
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.)
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen AG
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 claimed from DES96238A external-priority patent/DE1224251B/de
Application filed by Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Priority to FR24165A priority Critical patent/FR1440407A/fr
Application granted granted Critical
Publication of FR1440407A publication Critical patent/FR1440407A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • 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

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)
FR24165A 1964-07-10 1965-07-09 Chapeau à éléments multiples pour soutènement de galeries de mines Expired FR1440407A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR24165A FR1440407A (fr) 1964-07-10 1965-07-09 Chapeau à éléments multiples pour soutènement de galeries de mines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES0091973 1964-07-10
DES96238A DE1224251B (de) 1964-07-10 1965-03-27 Mehrteilige Kappe eines zum Abstuetzen von Grubenraeumen dienenden Ausbaus
FR24165A FR1440407A (fr) 1964-07-10 1965-07-09 Chapeau à éléments multiples pour soutènement de galeries de mines

Publications (1)

Publication Number Publication Date
FR1440407A true FR1440407A (fr) 1966-05-27

Family

ID=27212889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24165A Expired FR1440407A (fr) 1964-07-10 1965-07-09 Chapeau à éléments multiples pour soutènement de galeries de mines

Country Status (1)

Country Link
FR (1) FR1440407A (fr)

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