FR2468725B3 - - Google Patents

Info

Publication number
FR2468725B3
FR2468725B3 FR8022450A FR8022450A FR2468725B3 FR 2468725 B3 FR2468725 B3 FR 2468725B3 FR 8022450 A FR8022450 A FR 8022450A FR 8022450 A FR8022450 A FR 8022450A FR 2468725 B3 FR2468725 B3 FR 2468725B3
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
FR8022450A
Other languages
French (fr)
Other versions
FR2468725A1 (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.)
ThyssenKrupp Technologies AG
Original Assignee
Thyssen Industrie 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
Application filed by Thyssen Industrie AG filed Critical Thyssen Industrie AG
Publication of FR2468725A1 publication Critical patent/FR2468725A1/fr
Application granted granted Critical
Publication of FR2468725B3 publication Critical patent/FR2468725B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E21F15/08—Filling-up hydraulically or pneumatically
    • 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
    • E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
    • 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
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts

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)
  • Supports For Pipes And Cables (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR8022450A 1979-10-30 1980-10-21 Dispositif de suspension et de deplacement d'une tuyauterie de remblayage pneumatique Granted FR2468725A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2943693A DE2943693C2 (de) 1979-10-30 1979-10-30 Vorrichtung zum Aufhängen und Bewegen einer Rohrleitung für Blasversatz

Publications (2)

Publication Number Publication Date
FR2468725A1 FR2468725A1 (fr) 1981-05-08
FR2468725B3 true FR2468725B3 (ref) 1982-07-30

Family

ID=6084663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022450A Granted FR2468725A1 (fr) 1979-10-30 1980-10-21 Dispositif de suspension et de deplacement d'une tuyauterie de remblayage pneumatique

Country Status (3)

Country Link
DE (1) DE2943693C2 (ref)
FR (1) FR2468725A1 (ref)
PL (1) PL124190B1 (ref)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158855B (en) * 1984-04-11 1988-03-09 Bergwerksverband Gmbh Method for refilling the voids of debris and pipeline for carrying out the method
DE3635665C1 (en) * 1986-10-21 1987-09-03 Bochumer Eisen Heintzmann Displacement mechanism for mine roof support air pipes - has housing of displacement ram firmly coupled to hoist ram housing, with both rams guided by cams in support head duct
CN107940107B (zh) * 2017-11-21 2019-08-13 北京燃气密云有限公司 一种天然气管道辅设用保护装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6604867U (de) * 1967-12-13 1970-03-26 Bergwerksverband Gmbh Vorrichtung zum aufhaengen von versatz-, insbesondere blasversatzleitungen an den rueckkragenden kappen von einheien des wandernden strebausbaus.
DE1907219B2 (de) * 1969-02-13 1977-04-21 Abspannvorrichtung fuer eine rueckbare blasversatzleitung in verbindung mit hydraulischen, schreitenden ausbaugespannen
DE2829664A1 (de) * 1978-07-06 1980-01-17 Thyssen Industrie Blasversatzverfahren fuer den untertaegigen grubenbetrieb und einrichtung zum durchfuehren dieses verfahrens

Also Published As

Publication number Publication date
FR2468725A1 (fr) 1981-05-08
PL227544A1 (ref) 1981-06-19
DE2943693C2 (de) 1986-04-03
PL124190B1 (en) 1982-12-31
DE2943693A1 (de) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse