DE2545605A1 - Schildeinheit - Google Patents

Schildeinheit

Info

Publication number
DE2545605A1
DE2545605A1 DE19752545605 DE2545605A DE2545605A1 DE 2545605 A1 DE2545605 A1 DE 2545605A1 DE 19752545605 DE19752545605 DE 19752545605 DE 2545605 A DE2545605 A DE 2545605A DE 2545605 A1 DE2545605 A1 DE 2545605A1
Authority
DE
Germany
Prior art keywords
shield
hanging
unit according
joint
swivel
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.)
Withdrawn
Application number
DE19752545605
Other languages
German (de)
English (en)
Inventor
Spaeter Genannt Werden Wird
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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Publication of DE2545605A1 publication Critical patent/DE2545605A1/de
Withdrawn legal-status Critical Current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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • 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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Body Structure For Vehicles (AREA)
DE19752545605 1974-10-11 1975-10-11 Schildeinheit Withdrawn DE2545605A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435354A FR2287580A1 (fr) 1974-10-11 1974-10-11 Pile a fleche pour le soutenement, avec chapeau en porte a faux

Publications (1)

Publication Number Publication Date
DE2545605A1 true DE2545605A1 (de) 1976-04-22

Family

ID=9144329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752545605 Withdrawn DE2545605A1 (de) 1974-10-11 1975-10-11 Schildeinheit

Country Status (2)

Country Link
DE (1) DE2545605A1 (https=)
FR (1) FR2287580A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572534A (en) * 1976-12-07 1980-07-30 Charbonnages De France Roof supports

Also Published As

Publication number Publication date
FR2287580A1 (fr) 1976-05-07
FR2287580B1 (https=) 1984-07-06

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination