FR2365690B1 - - Google Patents

Info

Publication number
FR2365690B1
FR2365690B1 FR7727846A FR7727846A FR2365690B1 FR 2365690 B1 FR2365690 B1 FR 2365690B1 FR 7727846 A FR7727846 A FR 7727846A FR 7727846 A FR7727846 A FR 7727846A FR 2365690 B1 FR2365690 B1 FR 2365690B1
Authority
FR
France
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
FR7727846A
Other languages
French (fr)
Other versions
FR2365690A1 (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.)
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 DE19762641785 external-priority patent/DE2641785A1/de
Priority claimed from DE19762641855 external-priority patent/DE2641855A1/de
Application filed by Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Publication of FR2365690A1 publication Critical patent/FR2365690A1/fr
Application granted granted Critical
Publication of FR2365690B1 publication Critical patent/FR2365690B1/fr
Granted 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front

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)
  • Supports For Plants (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
FR7727846A 1976-09-17 1977-09-15 Soutenement marchant, notamment provisoire, utilise pour le creusement de galeries minieres et de tunnels Granted FR2365690A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762641785 DE2641785A1 (de) 1976-09-17 1976-09-17 Schreitender, insbesondere vorlaeufiger ausbau fuer strecken des berg- und tunnelbaus mit hintereinander angeordneten gespannen aus jeweils aufeinanderfolgenden einheiten, die aus insbesondere zwei rahmen mit in streckenlaengsrichtung verlaufenden sowie ueber den rahmenumfang verteilt angeordneten kappen bestehen
DE19762641855 DE2641855A1 (de) 1976-09-17 1976-09-17 Verfahren und vorrichtung zum verziehen von strecken im berg- und tunnelbau beim ausbau mit schreitenden ausbaueinheiten und verzugmatten mit in strecken laengsrichtung zu spannenden verbindungen

Publications (2)

Publication Number Publication Date
FR2365690A1 FR2365690A1 (fr) 1978-04-21
FR2365690B1 true FR2365690B1 (show.php) 1982-04-02

Family

ID=25770910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727846A Granted FR2365690A1 (fr) 1976-09-17 1977-09-15 Soutenement marchant, notamment provisoire, utilise pour le creusement de galeries minieres et de tunnels

Country Status (2)

Country Link
FR (1) FR2365690A1 (show.php)
GB (2) GB1594031A (show.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080866A (en) * 1980-07-30 1982-02-10 Coal Industry Patents Ltd Underground roadway support equipment
GB8328205D0 (en) * 1983-10-21 1983-11-23 Wincobank Foundry & Eng Ltd Mine roof support structure
GB2227511A (en) * 1988-12-16 1990-08-01 Winster Group Roof support assembly
DD299446A5 (de) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� Mobile abbau kammerabstuetzvorrichtung
RU2253018C2 (ru) * 2003-07-01 2005-05-27 Институт горного дела Сибирского отделения Российской Академии наук (статус государственного учреждения) (ИГД СО РАН) Механизированная крепь для разработки мощных крутопадающих месторождений
RU2250375C1 (ru) * 2003-12-08 2005-04-20 Институт угля и углехимии Сибирского отделения Российской Академии Наук (ИУУ СО РАН) Секция крепи очистного забоя мощного крутонаклонного угольного пласта

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220721A (fr) * 1958-04-24 1960-05-27 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux dispositifs de soutènement auxiliaires, utilisés à mesure qu'avance le creusement d'une galerie ou d'un couloir, plus spécialement dan s les mines
FR1230215A (fr) * 1958-07-15 1960-09-14 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux dispositifs de soutènement auxiliaires qui suivent les travaux d'abattage dans des galeries, plus spécialement des couloirs de mines
DE1089710B (de) * 1958-12-27 1960-09-29 Bochumer Eisen Heintzmann Ausbaukammer fuer Streckenvortriebe, insbesondere im untertaegigen Bergbau
DE2363488C3 (de) * 1973-12-20 1978-06-08 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Schreitender Streckenausbau
FR2280788A1 (fr) * 1974-07-31 1976-02-27 Ruhrkohle Ag Soutenement provisoire

Also Published As

Publication number Publication date
GB1594032A (en) 1981-07-30
GB1594031A (en) 1981-07-30
FR2365690A1 (fr) 1978-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse