NL6407450A - - Google Patents

Info

Publication number
NL6407450A
NL6407450A NL6407450A NL6407450A NL6407450A NL 6407450 A NL6407450 A NL 6407450A NL 6407450 A NL6407450 A NL 6407450A NL 6407450 A NL6407450 A NL 6407450A NL 6407450 A NL6407450 A NL 6407450A
Authority
NL
Netherlands
Application number
NL6407450A
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 DER35566A external-priority patent/DE1193910B/de
Application filed filed Critical
Publication of NL6407450A publication Critical patent/NL6407450A/xx

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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • 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
    • 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

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)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Framework For Endless Conveyors (AREA)
  • Presses And Accessory Devices Thereof (AREA)
NL6407450A 1963-07-02 1964-07-01 NL6407450A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER35566A DE1193910B (de) 1963-07-02 1963-07-02 Wandernder Ausbaubock
DE1963R0036126 DE1289806C2 (de) 1963-07-02 1963-09-16 Ausbaubock

Publications (1)

Publication Number Publication Date
NL6407450A true NL6407450A (xx) 1965-01-04

Family

ID=25991675

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6407450A NL6407450A (xx) 1963-07-02 1964-07-01

Country Status (5)

Country Link
US (2) US3302411A (xx)
BE (1) BE649949A (xx)
DE (1) DE1289806C2 (xx)
GB (1) GB1033788A (xx)
NL (1) NL6407450A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE312311B (xx) * 1967-02-15 1969-07-14 Atlas Copco Ab
JPS4812602B1 (xx) * 1967-09-22 1973-04-21
US3651652A (en) * 1969-04-03 1972-03-28 Gewerk Eisenhuette Westfalia Support assemblies for mineral mines
GB1408429A (en) * 1972-07-14 1975-10-01 Mastabar Mining Equipment Co L Mine roof supports
US3996753A (en) * 1973-02-27 1976-12-14 Becorit Grubenausbau Gmbh Mine roof support
DE2622887C3 (de) * 1976-05-21 1981-04-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schwenklagerung eines Stempels in der Liegendkufe eines Schildausbaugestelles
GB8722095D0 (en) * 1987-09-19 1987-10-28 Dowty Mining Equipment Ltd Mounting ancillary equipment
DD299446A5 (de) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� Mobile abbau kammerabstuetzvorrichtung
US11161685B2 (en) 2018-07-19 2021-11-02 Reg MacLeod Light footing shoring of a floating roof inside a tank during tank inspection and maintenance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155077B (de) * 1960-12-24 1963-10-03 Rheinstahl Gmbh Wanheim Sohlstueck fuer wandernde Ausbauelemente
GB985401A (en) * 1961-05-13 1965-03-10 Rheinstahl Wanheim Gmbh Improvements in advanceable mine roof support assemblies
FR1310723A (fr) * 1961-10-20 1962-11-30 Lorraine Anciens Ets Dietrich Pile de soutènement de mines
FR1306591A (fr) * 1961-11-22 1962-10-13 Rheinstahl Gmbh Wanheim éléments de soutènement marchant pour exploitation de mines
FR1318110A (fr) * 1962-03-21 1963-02-15 Rheinstahl Gmbh Wanheim Système de rallonges pour éléments de soutènement marchant
FR1361408A (fr) * 1963-04-03 1964-05-22 Houilleres Bassin Du Nord Pile pour soutènement marchant

Also Published As

Publication number Publication date
US3302411A (en) 1967-02-07
DE1289806B (de) 1969-02-27
DE1289806C2 (de) 1973-02-01
US3328967A (en) 1967-07-04
BE649949A (xx)
GB1033788A (en) 1966-06-22

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