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ES409573A1 - Entry frame device for the entibation of mines. (Machine-translation by Google Translate, not legally binding) - Google Patents

Entry frame device for the entibation of mines. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES409573A1
ES409573A1 ES409573A ES409573A ES409573A1 ES 409573 A1 ES409573 A1 ES 409573A1 ES 409573 A ES409573 A ES 409573A ES 409573 A ES409573 A ES 409573A ES 409573 A1 ES409573 A1 ES 409573A1
Authority
ES
Spain
Prior art keywords
mines
translation
machine
legally binding
google translate
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
ES409573A
Other languages
Spanish (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.)
Alpine Montan AG
Original Assignee
Alpine Montan 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 Alpine Montan AG filed Critical Alpine Montan AG
Publication of ES409573A1 publication Critical patent/ES409573A1/en
Expired 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
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04—Stowing mats; Goaf wire netting; Partition walls
    • 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
    • E21D17/04—Cantilever extension or similar protecting devices for use in longwall working
    • 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
    • E21D23/066—Pivoted cantilever extensions therefor
    • 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)
  • Lining And Supports For Tunnels (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Door And Window Frames Mounted To Openings (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

Shoring frame device for the shoring of mines with at least one main bridge that is propped against a foundation frame by a specially hydraulic struts, arranged one behind the other in the direction of the bridge and at the end of which it faces towards the front of the attack is attached so that at least one foredeck can be placed, characterized in that at the end of the main bridge, turned towards the holding space, it is joined so that at least one complementary bridge can be placed. Atibaciºn) (Machine-translation by Google Translate, not legally binding)
ES409573A 1971-12-14 1972-12-13 Entry frame device for the entibation of mines. (Machine-translation by Google Translate, not legally binding) Expired ES409573A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1074071 1971-12-14

Publications (1)

Publication Number Publication Date
ES409573A1 true ES409573A1 (en) 1975-11-16

Family

ID=3624367

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409573A Expired ES409573A1 (en) 1971-12-14 1972-12-13 Entry frame device for the entibation of mines. (Machine-translation by Google Translate, not legally binding)

Country Status (5)

Country Link
JP (1) JPS4880401A (en)
DE (1) DE2259270A1 (en)
ES (1) ES409573A1 (en)
FR (1) FR2163563B3 (en)
YU (1) YU35388B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404925A1 (en) * 1984-02-11 1985-08-22 Bergwerksverband Gmbh, 4300 Essen Back-cantilevered bar for self-advancing support system

Also Published As

Publication number Publication date
DE2259270A1 (en) 1973-06-28
JPS4880401A (en) 1973-10-27
FR2163563A1 (en) 1973-07-27
YU35388B (en) 1980-12-31
FR2163563B3 (en) 1976-06-18
YU308172A (en) 1980-06-30

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170626