FR2003683A1 - - Google Patents

Info

Publication number
FR2003683A1
FR2003683A1 FR6902925A FR6902925A FR2003683A1 FR 2003683 A1 FR2003683 A1 FR 2003683A1 FR 6902925 A FR6902925 A FR 6902925A FR 6902925 A FR6902925 A FR 6902925A FR 2003683 A1 FR2003683 A1 FR 2003683A1
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Withdrawn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
FR6902925A
Other languages
French (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.)
Rheinstahl Wanheim GmbH
Original Assignee
Rheinstahl Wanheim GmbH
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 DE19681608288 external-priority patent/DE1608288B1/de
Application filed by Rheinstahl Wanheim GmbH filed Critical Rheinstahl Wanheim GmbH
Publication of FR2003683A1 publication Critical patent/FR2003683A1/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Withdrawn legal-status Critical Current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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Road Paving Machines (AREA)
  • Earth Drilling (AREA)
FR6902925A 1968-03-12 1969-02-07 Withdrawn FR2003683A1 (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681608288 DE1608288B1 (de) 1968-03-12 1968-03-12 Ausricht- und Fuehrungseinrichtung fuer aus zwei parallel nebeneinander angordneten Rahmen bestehenden Ausbaugespanne

Publications (1)

Publication Number Publication Date
FR2003683A1 true FR2003683A1 (id) 1969-11-14

Family

ID=5681511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902925A Withdrawn FR2003683A1 (id) 1968-03-12 1969-02-07

Country Status (5)

Country Link
US (1) US3524321A (id)
BE (1) BE727824A (id)
FR (1) FR2003683A1 (id)
GB (1) GB1248694A (id)
PL (1) PL80887B1 (id)

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
FR2485619A1 (fr) * 1980-06-28 1981-12-31 Gewerk Eisenhuette Westfalia Soutenement marchant pour exploitation miniere souterraine, et en particulier soutenement pile-bouclier

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464341B2 (en) * 1970-08-13 1975-08-21 Karl Maria Groetschel Improvements relating to advancing roof supports for mine workings
US4010618A (en) * 1974-01-19 1977-03-08 Dowty Mining Equipment Limited Mine roof support
PL113252B1 (en) * 1978-02-23 1980-11-29 Ts Osrodek P K Maszyn Gorniczy Walking roof supporting structure
GB2165574B (en) * 1984-10-13 1987-11-18 Dowty Hucknall Limited Mine roof supports with anti toppling device
CN113195870B (zh) * 2018-10-29 2024-04-23 久益环球地下采矿有限责任公司 顶板支架连接器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364412A (fr) * 1963-07-24 1964-06-19 Gewerk Eisenhuette Westfalia Soutènement hydraulique mobile utilisable au fond dans les mines
DE1236451B (de) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Zwischen zwei benachbarte Ausbaueinheiten einsetzbares Leitorgan
GB1218370A (en) * 1967-02-16 1971-01-06 Bergwerksverband Gmbh Advancing mine roof support units for mine workings

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
FR2485619A1 (fr) * 1980-06-28 1981-12-31 Gewerk Eisenhuette Westfalia Soutenement marchant pour exploitation miniere souterraine, et en particulier soutenement pile-bouclier

Also Published As

Publication number Publication date
BE727824A (id) 1969-07-16
GB1248694A (en) 1971-10-06
US3524321A (en) 1970-08-18
PL80887B1 (id) 1975-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse