GB709852A - Improvements in anchoring rods - Google Patents

Improvements in anchoring rods

Info

Publication number
GB709852A
GB709852A GB6006/52A GB600652A GB709852A GB 709852 A GB709852 A GB 709852A GB 6006/52 A GB6006/52 A GB 6006/52A GB 600652 A GB600652 A GB 600652A GB 709852 A GB709852 A GB 709852A
Authority
GB
United Kingdom
Prior art keywords
anchoring rods
anchoring
rods
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
GB6006/52A
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.)
Vertrieb und Verkauf A G
Original Assignee
Vertrieb und Verkauf A G
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 Vertrieb und Verkauf A G filed Critical Vertrieb und Verkauf A G
Publication of GB709852A publication Critical patent/GB709852A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
GB6006/52A 1951-03-07 1952-03-07 Improvements in anchoring rods Expired GB709852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH709852X 1951-03-07

Publications (1)

Publication Number Publication Date
GB709852A true GB709852A (en) 1954-06-02

Family

ID=4530685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6006/52A Expired GB709852A (en) 1951-03-07 1952-03-07 Improvements in anchoring rods

Country Status (4)

Country Link
AT (1) AT180553B (en)
DE (1) DE970521C (en)
FR (1) FR1056363A (en)
GB (1) GB709852A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139730A (en) * 1955-02-17 1964-07-07 Chester I Williams Rock anchor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146466B (en) * 1952-05-01 1963-04-04 Malcolm Baldridge Expansion anchors, especially for mining
DE1117071B (en) * 1956-01-18 1961-11-16 Sven Hugo Strand Expanding wedge anchor for the pit lining
DE1104471B (en) * 1956-11-05 1961-04-13 Dipl Berging Oskar Eckert Rope anchor
DE1292448B (en) * 1958-02-12 1969-04-10 Forges Et Boulonneries Hermant Anchor, with shells forming an expansion sleeve
US2970444A (en) * 1958-03-24 1961-02-07 Peter Hewton Expanding wedge type cable or bolt anchor
DE1240490B (en) * 1963-07-19 1967-05-11 Bergwerksverband Gmbh Expansion anchor for the pit lining
US3552258A (en) * 1965-07-20 1971-01-05 Clifford C Warner Bolt anchors
US3456551A (en) * 1966-09-05 1969-07-22 Masuo Ishihara Anchor bolt
AT354964B (en) * 1978-07-07 1980-02-11 Gd Anker Gmbh & Co Kg SPREADING SLEEVE FOR A SPREADING SLEEVE ANCHOR
AT409785B (en) * 1999-08-06 2002-11-25 Techmo Entw & Vertriebs Gmbh METHOD FOR DETERMINING A SPREADING ANCHOR AND SPREADING ANCHOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US570786A (en) * 1896-11-03 Expansion-bolt
US527406A (en) * 1894-10-16 Expansion- bolt
BE462678A (en) * 1940-05-22
DE728528C (en) * 1940-09-11 1942-11-28 Carl Tiefenthal Friction anchors consisting of individual wedge plugs for the pit lining
US2399069A (en) * 1945-04-20 1946-04-23 Roberts K Skinner Bolt anchor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139730A (en) * 1955-02-17 1964-07-07 Chester I Williams Rock anchor

Also Published As

Publication number Publication date
DE970521C (en) 1958-09-25
FR1056363A (en) 1954-02-26
AT180553B (en) 1954-12-27

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