PL308075A1 - Coupler used in yieldable gallery roof supports - Google Patents

Coupler used in yieldable gallery roof supports

Info

Publication number
PL308075A1
PL308075A1 PL30807595A PL30807595A PL308075A1 PL 308075 A1 PL308075 A1 PL 308075A1 PL 30807595 A PL30807595 A PL 30807595A PL 30807595 A PL30807595 A PL 30807595A PL 308075 A1 PL308075 A1 PL 308075A1
Authority
PL
Poland
Prior art keywords
yieldable
roof supports
coupler used
gallery roof
gallery
Prior art date
Application number
PL30807595A
Other versions
PL176123B1 (en
Inventor
Linsingen-Heintzmann Peter Von
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL308075A1 publication Critical patent/PL308075A1/en
Publication of PL176123B1 publication Critical patent/PL176123B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Road Paving Structures (AREA)
  • Clamps And Clips (AREA)
PL95308075A 1994-05-31 1995-04-11 Coupler used in yieldable gallery roof supports PL176123B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418962 1994-05-31

Publications (2)

Publication Number Publication Date
PL308075A1 true PL308075A1 (en) 1995-12-11
PL176123B1 PL176123B1 (en) 1999-04-30

Family

ID=6519412

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95308075A PL176123B1 (en) 1994-05-31 1995-04-11 Coupler used in yieldable gallery roof supports

Country Status (2)

Country Link
DE (2) DE19512283A1 (en)
PL (1) PL176123B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821542B (en) * 2014-03-13 2016-04-06 辽宁工程技术大学 A kind of erosion control support with setback line profile
CN103821543B (en) * 2014-03-13 2016-06-01 辽宁工程技术大学 A kind of U-shaped Steel Bracket coupling device
CN104763450B (en) * 2015-02-04 2017-01-11 辽宁工程技术大学 Constant-force U-shaped steel clamping rope

Also Published As

Publication number Publication date
PL176123B1 (en) 1999-04-30
DE19512283A1 (en) 1995-12-07
DE29505649U1 (en) 1995-06-22

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