PL123115B1 - Connection between segments of mine roof support - Google Patents

Connection between segments of mine roof support Download PDF

Info

Publication number
PL123115B1
PL123115B1 PL22225080A PL22225080A PL123115B1 PL 123115 B1 PL123115 B1 PL 123115B1 PL 22225080 A PL22225080 A PL 22225080A PL 22225080 A PL22225080 A PL 22225080A PL 123115 B1 PL123115 B1 PL 123115B1
Authority
PL
Poland
Prior art keywords
segment
segments
web
housing
clamping element
Prior art date
Application number
PL22225080A
Other languages
English (en)
Polish (pl)
Other versions
PL222250A1 (member.php
Inventor
Karlheinz Brettner
Hubert Kania
Original Assignee
Salzgitter Maschinen 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 Salzgitter Maschinen Ag filed Critical Salzgitter Maschinen Ag
Publication of PL222250A1 publication Critical patent/PL222250A1/xx
Publication of PL123115B1 publication Critical patent/PL123115B1/pl

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)
  • Lining And Supports For Tunnels (AREA)
  • Clamps And Clips (AREA)
PL22225080A 1979-04-05 1980-02-25 Connection between segments of mine roof support PL123115B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913658 DE2913658C2 (de) 1979-04-05 1979-04-05 Verbindung für Ausbausegmente eines bogen- oder ringförmigen Streckenausbaus

Publications (2)

Publication Number Publication Date
PL222250A1 PL222250A1 (member.php) 1980-11-03
PL123115B1 true PL123115B1 (en) 1982-09-30

Family

ID=6067489

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22225080A PL123115B1 (en) 1979-04-05 1980-02-25 Connection between segments of mine roof support

Country Status (5)

Country Link
BE (1) BE881800A (member.php)
DE (1) DE2913658C2 (member.php)
FR (1) FR2453271A1 (member.php)
GB (1) GB2046814B (member.php)
PL (1) PL123115B1 (member.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397983B (de) * 1992-05-29 1994-08-25 Mayreder Kraus & Co Ing Tunnelausbau in tübbingbauweise
CN212027818U (zh) * 2020-01-20 2020-11-27 西南交通大学 一种跨活断层隧道抗震抗错断初支支护结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE623334C (member.php) *
GB323403A (en) * 1929-02-12 1930-01-02 Ernest James Wardle Improvements in joints for steel arches as used in mines, tunnels, and the like
GB338451A (en) * 1930-02-07 1930-11-20 Ferdinand Richards Improvements in arches for supporting sides and roofs of headings and tunnels in mines and like places
DE1062651B (de) * 1956-10-10 1959-08-06 Bochumer Ges Fuer Grubenausbau Starre Verbindung fuer stumpf gegeneinanderstossende Segmente des bogen- oder ringfoermigen Ausbaus, insbesondere fuer Strecken im Bergbau
DE1177586B (de) * 1958-09-13 1964-09-10 Bochumer Ges Fuer Grubenausbau Starre Verbindung von Segmenten des Grubenausbaus
DE2118189C3 (de) * 1971-04-15 1975-07-03 Rheinstahl Ag, 4300 Essen Starre Verbindung für Ausbausegmente eines bogen- oder ringförmigen Strekkenausbaues

Also Published As

Publication number Publication date
PL222250A1 (member.php) 1980-11-03
GB2046814A (en) 1980-11-19
DE2913658A1 (de) 1980-10-16
GB2046814B (en) 1982-11-24
BE881800A (fr) 1980-06-16
FR2453271B1 (member.php) 1983-08-05
FR2453271A1 (fr) 1980-10-31
DE2913658C2 (de) 1986-06-26

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