FR2028963A1 - - Google Patents

Info

Publication number
FR2028963A1
FR2028963A1 FR7002253A FR7002253A FR2028963A1 FR 2028963 A1 FR2028963 A1 FR 2028963A1 FR 7002253 A FR7002253 A FR 7002253A FR 7002253 A FR7002253 A FR 7002253A FR 2028963 A1 FR2028963 A1 FR 2028963A1
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.)
Withdrawn
Application number
FR7002253A
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz 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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of FR2028963A1 publication Critical patent/FR2028963A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Tents Or Canopies (AREA)
FR7002253A 1969-01-23 1970-01-22 Withdrawn FR2028963A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6902441U DE6902441U (de) 1969-01-23 1969-01-23 Dreirahmengespann fuer den schreitenden strebausbau mit einer an seinen versatzseitigen stempeln angebrachten versatzabkleidung

Publications (1)

Publication Number Publication Date
FR2028963A1 true FR2028963A1 (fr) 1970-10-16

Family

ID=6599209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002253A Withdrawn FR2028963A1 (fr) 1969-01-23 1970-01-22

Country Status (4)

Country Link
US (1) US3618325A (fr)
BE (1) BE744806A (fr)
DE (1) DE6902441U (fr)
FR (1) FR2028963A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367906A1 (fr) * 1976-10-15 1978-05-12 Bochumer Eisen Heintzmann Soutenement pour la zone de jonction d'une taille
FR2547862A1 (fr) * 1983-06-01 1984-12-28 Gewerk Eisenhuette Westfalia Paroi blindee pour exploitation miniere souterraine, en particulier paroi de remblai

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930754B1 (de) * 1969-06-18 1970-12-23 Hemscheidt Maschf Hermann Versatzabschirmung fuer ein hydraulisch schreitendes Ausbaugespann
GB1387311A (en) * 1972-03-24 1975-03-12 Gullick Dobson Ltd Mine roof supports
AT388212B (de) * 1986-07-02 1989-05-26 Voest Alpine Ag Verfahrbarer ausbaubock fuer die bruchkantensicherung
CN103696788B (zh) * 2013-12-17 2016-04-27 中国神华能源股份有限公司 空巷支护设备及综采工作面过空巷的施工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367906A1 (fr) * 1976-10-15 1978-05-12 Bochumer Eisen Heintzmann Soutenement pour la zone de jonction d'une taille
FR2547862A1 (fr) * 1983-06-01 1984-12-28 Gewerk Eisenhuette Westfalia Paroi blindee pour exploitation miniere souterraine, en particulier paroi de remblai

Also Published As

Publication number Publication date
US3618325A (en) 1971-11-09
BE744806A (fr) 1970-07-01
DE6902441U (de) 1969-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse