NL49673C - Lasch for a ring or arc-shaped mine lining - Google Patents

Lasch for a ring or arc-shaped mine lining

Info

Publication number
NL49673C
NL49673C NL86049A NL86049A NL49673C NL 49673 C NL49673 C NL 49673C NL 86049 A NL86049 A NL 86049A NL 86049 A NL86049 A NL 86049A NL 49673 C NL49673 C NL 49673C
Authority
NL
Netherlands
Prior art keywords
lasch
arc
ring
shaped mine
mine lining
Prior art date
Application number
NL86049A
Other languages
Dutch (nl)
Inventor
Wilhelm Koblitz
Original Assignee
Thyssen Huette 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 Thyssen Huette Ag filed Critical Thyssen Huette Ag
Application granted granted Critical
Publication of NL49673C publication Critical patent/NL49673C/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)
  • Lining And Supports For Tunnels (AREA)
  • Building Environments (AREA)
NL86049A 1937-04-21 1938-01-20 Lasch for a ring or arc-shaped mine lining NL49673C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET52143D DE711615C (en) 1937-04-21 1937-04-21 Connection means for the double-T-shaped segment ends of pit support parts of flexible pit support frames

Publications (1)

Publication Number Publication Date
NL49673C true NL49673C (en) 1940-11-16

Family

ID=7563850

Family Applications (1)

Application Number Title Priority Date Filing Date
NL86049A NL49673C (en) 1937-04-21 1938-01-20 Lasch for a ring or arc-shaped mine lining

Country Status (4)

Country Link
BE (1) BE425784A (en)
DE (1) DE711615C (en)
FR (1) FR832296A (en)
NL (1) NL49673C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735694A (en) * 1956-02-21 Bicycle kick stand mounting bracket

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908723C (en) * 1943-08-19 1954-04-08 Thyssen Huette Ag Tab for the flexible steel line arch extension
DE1000313B (en) * 1954-03-01 1957-01-10 Karl Gerlach Flexible pit lining in a ring or arch shape
DE1174279B (en) * 1959-02-26 1964-07-23 Gutehoffnungshuette Sterkrade Clamp connection for the segments of straight lines like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735694A (en) * 1956-02-21 Bicycle kick stand mounting bracket

Also Published As

Publication number Publication date
FR832296A (en) 1938-09-23
BE425784A (en) 1938-02-28
DE711615C (en) 1941-10-03

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