ES153039Y - Muro de contencion desplazable. - Google Patents

Muro de contencion desplazable.

Info

Publication number
ES153039Y
ES153039Y ES1968153039U ES153039U ES153039Y ES 153039 Y ES153039 Y ES 153039Y ES 1968153039 U ES1968153039 U ES 1968153039U ES 153039 U ES153039 U ES 153039U ES 153039 Y ES153039 Y ES 153039Y
Authority
ES
Spain
Prior art keywords
retaining wall
movable retaining
movable
wall
retaining
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
ES1968153039U
Other languages
English (en)
Spanish (es)
Other versions
ES153039U (es
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.)
ALACCHI
Original Assignee
ALACCHI
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 ALACCHI filed Critical ALACCHI
Publication of ES153039U publication Critical patent/ES153039U/es
Application granted granted Critical
Publication of ES153039Y publication Critical patent/ES153039Y/es
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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04—Stowing mats; Goaf wire netting; Partition walls

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)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
ES1968153039U 1967-07-25 1968-07-23 Muro de contencion desplazable. Expired ES153039Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115460A FR1547489A (fr) 1967-07-25 1967-07-25 Double rideau articulé de soutènement marchant pour gisements inclinés

Publications (2)

Publication Number Publication Date
ES153039U ES153039U (es) 1970-02-16
ES153039Y true ES153039Y (es) 1970-10-16

Family

ID=8635693

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1968153039U Expired ES153039Y (es) 1967-07-25 1968-07-23 Muro de contencion desplazable.

Country Status (5)

Country Link
JP (1) JPS4818682B1 (enrdf_load_stackoverflow)
DE (1) DE1758697B1 (enrdf_load_stackoverflow)
ES (1) ES153039Y (enrdf_load_stackoverflow)
FR (1) FR1547489A (enrdf_load_stackoverflow)
GB (1) GB1226778A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813886A (en) * 1973-01-02 1974-06-04 G Alacchi Travelling shoring apparatus
DE2942943C2 (de) * 1979-10-24 1981-11-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorrichtung zum Aufrechterhalten des vorgegebenen Mittenabstandes der Ausbauelemente eines Schreitausbaues für den Langfrontenabbau
PL131871B1 (en) * 1980-06-19 1985-01-31 Ct Kt Maszyn Gorniczych Komag Shiftable filling dam
DE3334004C1 (de) * 1983-09-21 1985-04-04 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schreitausbau und Verfahren zum Umsetzen eines mit Schreitausbau ausgerüsteten Gewinnungsstrebes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028516B (de) * 1955-07-22 1958-04-24 Arnold Haarmann Dr Ing Wandernder Grubenausbau fuer bergmaennische Gewinnungsbetriebe
DE1094212B (de) * 1956-04-06 1960-12-08 Bergwerksverband Ges Mit Besch Ausbaueinheit fuer den Abbau in steiler Lagerung und Ausbauverfahren unter Verwendung solcher Ausbaueinheiten
DE1215633B (de) * 1960-08-31 1966-05-05 Gullick Ltd Wanderpfeilerausbau fuer Strebe in geneigter Lagerung
FR1368750A (fr) * 1963-01-22 1964-08-07 Houilleres Bassin Du Nord Perfectionnement aux piles de soutènement
DE1232909B (de) * 1965-07-09 1967-01-26 Hoesch Bergbautechnik G M B H Schreitender Strebausbau, insbesondere fuer die steile Lagerung
DE1248594B (de) * 1965-10-20 1967-08-31 Kloeckner Werke Ag Wandernder Strebausbau fuer Streben der geneigten Lagerung
DE1962916A1 (de) * 1969-12-16 1971-06-24 Bosch Gmbh Robert Steuerung von Ein- und Auslassventilen bei Brennkraftmaschinen durch Fluessigkeit

Also Published As

Publication number Publication date
JPS4818682B1 (enrdf_load_stackoverflow) 1973-06-07
ES153039U (es) 1970-02-16
GB1226778A (enrdf_load_stackoverflow) 1971-03-31
DE1758697B1 (de) 1971-05-13
FR1547489A (fr) 1968-11-29

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