FR2332418A1 - WALKING SUPPORT ESPECIALLY FOR MINE GALLERY - Google Patents

WALKING SUPPORT ESPECIALLY FOR MINE GALLERY

Info

Publication number
FR2332418A1
FR2332418A1 FR7635145A FR7635145A FR2332418A1 FR 2332418 A1 FR2332418 A1 FR 2332418A1 FR 7635145 A FR7635145 A FR 7635145A FR 7635145 A FR7635145 A FR 7635145A FR 2332418 A1 FR2332418 A1 FR 2332418A1
Authority
FR
France
Prior art keywords
walking support
mine gallery
support especially
gallery
mine
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.)
Granted
Application number
FR7635145A
Other languages
French (fr)
Other versions
FR2332418B3 (en
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.)
EISENHUETTE PRINZ RUDOLPH AG
Original Assignee
EISENHUETTE PRINZ RUDOLPH 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 EISENHUETTE PRINZ RUDOLPH AG filed Critical EISENHUETTE PRINZ RUDOLPH AG
Publication of FR2332418A1 publication Critical patent/FR2332418A1/en
Application granted granted Critical
Publication of FR2332418B3 publication Critical patent/FR2332418B3/fr
Granted 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
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • 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)
  • Bridges Or Land Bridges (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7635145A 1975-11-22 1976-11-22 WALKING SUPPORT ESPECIALLY FOR MINE GALLERY Granted FR2332418A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752552428 DE2552428C3 (en) 1975-11-22 1975-11-22 Gradual expansion of the route with several teams arranged one behind the other

Publications (2)

Publication Number Publication Date
FR2332418A1 true FR2332418A1 (en) 1977-06-17
FR2332418B3 FR2332418B3 (en) 1980-10-31

Family

ID=5962372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635145A Granted FR2332418A1 (en) 1975-11-22 1976-11-22 WALKING SUPPORT ESPECIALLY FOR MINE GALLERY

Country Status (3)

Country Link
DE (1) DE2552428C3 (en)
FR (1) FR2332418A1 (en)
GB (1) GB1561496A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677538A (en) * 2020-06-16 2020-09-18 陕西竹园嘉原矿业有限公司 Circulating rolling type advance hydraulic support and using method thereof

Also Published As

Publication number Publication date
DE2552428C3 (en) 1979-12-20
FR2332418B3 (en) 1980-10-31
GB1561496A (en) 1980-02-20
DE2552428B2 (en) 1977-10-20
DE2552428A1 (en) 1977-06-02

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