GB9201305D0 - Yieldable supports - Google Patents

Yieldable supports

Info

Publication number
GB9201305D0
GB9201305D0 GB929201305A GB9201305A GB9201305D0 GB 9201305 D0 GB9201305 D0 GB 9201305D0 GB 929201305 A GB929201305 A GB 929201305A GB 9201305 A GB9201305 A GB 9201305A GB 9201305 D0 GB9201305 D0 GB 9201305D0
Authority
GB
United Kingdom
Prior art keywords
yieldable supports
yieldable
supports
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.)
Withdrawn
Application number
GB929201305A
Other versions
GB2264732A (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.)
LOADMASTER Ltd
Original Assignee
LOADMASTER Ltd
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 LOADMASTER Ltd filed Critical LOADMASTER Ltd
Priority to GB9201305A priority Critical patent/GB2264732A/en
Publication of GB9201305D0 publication Critical patent/GB9201305D0/en
Priority to PL29743593A priority patent/PL297435A1/en
Priority to HU9300163A priority patent/HUT67317A/en
Publication of GB2264732A publication Critical patent/GB2264732A/en
Withdrawn legal-status Critical Current

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)
  • Clamps And Clips (AREA)
GB9201305A 1992-01-22 1992-01-22 A clamp for a yieldable support Withdrawn GB2264732A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9201305A GB2264732A (en) 1992-01-22 1992-01-22 A clamp for a yieldable support
PL29743593A PL297435A1 (en) 1992-01-22 1993-01-15 Yieldable mine roof supports
HU9300163A HUT67317A (en) 1992-01-22 1993-01-21 Strain clamp for yield roadway supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9201305A GB2264732A (en) 1992-01-22 1992-01-22 A clamp for a yieldable support

Publications (2)

Publication Number Publication Date
GB9201305D0 true GB9201305D0 (en) 1992-03-11
GB2264732A GB2264732A (en) 1993-09-08

Family

ID=10709005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9201305A Withdrawn GB2264732A (en) 1992-01-22 1992-01-22 A clamp for a yieldable support

Country Status (3)

Country Link
GB (1) GB2264732A (en)
HU (1) HUT67317A (en)
PL (1) PL297435A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644199A1 (en) * 1996-10-24 1998-04-30 Krupp Ag Hoesch Krupp Clamp connection for flexible mine support frame
CN103924990B (en) * 2014-05-07 2016-04-06 刘允勇 High strength compressibile support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774574A (en) * 1952-07-29 1957-05-15 Arnold Haarmann Improvements in or relating to drift support systems for mines
GB784140A (en) * 1953-06-10 1957-10-02 Margot Von Linsingen Improvements in or relating to arched mine gallery supporting structures
GB785743A (en) * 1954-12-30 1957-11-06 Forges Et Ateliers De La Nave Improvements in or relating to mine roof supports

Also Published As

Publication number Publication date
PL297435A1 (en) 1993-08-09
HUT67317A (en) 1995-03-28
HU9300163D0 (en) 1993-07-28
GB2264732A (en) 1993-09-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)