DE8516251U1 - Schildausbau - Google Patents

Schildausbau

Info

Publication number
DE8516251U1
DE8516251U1 DE19858516251 DE8516251U DE8516251U1 DE 8516251 U1 DE8516251 U1 DE 8516251U1 DE 19858516251 DE19858516251 DE 19858516251 DE 8516251 U DE8516251 U DE 8516251U DE 8516251 U1 DE8516251 U1 DE 8516251U1
Authority
DE
Germany
Prior art keywords
shield
intermediate box
mdash
support frame
frame according
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
DE19858516251
Other languages
German (de)
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19858516251 priority Critical patent/DE8516251U1/de
Publication of DE8516251U1 publication Critical patent/DE8516251U1/de
Expired 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
    • E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
    • 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
    • E21D23/0418—Positioning devices and stabilizing means for the props

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)
DE19858516251 1985-06-04 1985-06-04 Schildausbau Expired DE8516251U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19858516251 DE8516251U1 (de) 1985-06-04 1985-06-04 Schildausbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19858516251 DE8516251U1 (de) 1985-06-04 1985-06-04 Schildausbau

Publications (1)

Publication Number Publication Date
DE8516251U1 true DE8516251U1 (de) 1988-01-07

Family

ID=6781745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19858516251 Expired DE8516251U1 (de) 1985-06-04 1985-06-04 Schildausbau

Country Status (1)

Country Link
DE (1) DE8516251U1 (zh)

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