GB1505795A - Expansion rock bolts - Google Patents

Expansion rock bolts

Info

Publication number
GB1505795A
GB1505795A GB26649/76A GB2664976A GB1505795A GB 1505795 A GB1505795 A GB 1505795A GB 26649/76 A GB26649/76 A GB 26649/76A GB 2664976 A GB2664976 A GB 2664976A GB 1505795 A GB1505795 A GB 1505795A
Authority
GB
United Kingdom
Prior art keywords
expansion rock
rock bolts
anker
june
expansion
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
GB26649/76A
Other languages
English (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.)
GD ANKER GEBIRGSDUBEL ANKER GM
Original Assignee
GD ANKER GEBIRGSDUBEL ANKER GM
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 GD ANKER GEBIRGSDUBEL ANKER GM filed Critical GD ANKER GEBIRGSDUBEL ANKER GM
Publication of GB1505795A publication Critical patent/GB1505795A/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

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)
  • Dowels (AREA)
  • Rock Bolts (AREA)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Earth Drilling (AREA)
GB26649/76A 1975-06-26 1976-06-25 Expansion rock bolts Expired GB1505795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT492275A AT335504B (de) 1975-06-26 1975-06-26 Spreizhulsenanker

Publications (1)

Publication Number Publication Date
GB1505795A true GB1505795A (en) 1978-03-30

Family

ID=3569913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26649/76A Expired GB1505795A (en) 1975-06-26 1976-06-25 Expansion rock bolts

Country Status (12)

Country Link
JP (1) JPS524608A (enExample)
AT (1) AT335504B (enExample)
BR (1) BR7508104A (enExample)
CA (1) CA1034803A (enExample)
CH (1) CH594807A5 (enExample)
DE (1) DE2614565C2 (enExample)
GB (1) GB1505795A (enExample)
GR (1) GR59894B (enExample)
IT (1) IT1063529B (enExample)
NO (1) NO143357C (enExample)
SE (1) SE7607143L (enExample)
YU (1) YU134776A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653209A (zh) * 2015-01-23 2015-05-27 山东大学 一种多级增阻锚杆及施工方法
CN105421867A (zh) * 2015-12-14 2016-03-23 江苏建筑职业技术学院 活套地锚装置及安装方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354964B (de) * 1978-07-07 1980-02-11 Gd Anker Gmbh & Co Kg Spreizhuelse fuer einen spreizhuelsenanker
JPS5685708U (enExample) * 1979-12-05 1981-07-09
DE4219984A1 (de) * 1992-06-19 1993-12-23 Fischer Artur Werke Gmbh Spreizanker
CN112761693B (zh) * 2021-03-10 2025-04-08 贵州大学 一种注浆型膨胀锚杆

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT249727B (de) * 1965-01-25 1966-10-10 Gd Anker Gmbh & Co Kg Spreizhülsenanker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653209A (zh) * 2015-01-23 2015-05-27 山东大学 一种多级增阻锚杆及施工方法
CN105421867A (zh) * 2015-12-14 2016-03-23 江苏建筑职业技术学院 活套地锚装置及安装方法

Also Published As

Publication number Publication date
DE2614565C2 (de) 1985-01-31
BR7508104A (pt) 1977-02-01
AT335504B (de) 1977-03-10
YU134776A (en) 1982-02-28
SE7607143L (sv) 1976-12-27
GR59894B (en) 1978-03-15
DE2614565A1 (de) 1977-01-13
CA1034803A (en) 1978-07-18
NO143357B (no) 1980-10-13
JPS524608A (en) 1977-01-13
ATA492275A (de) 1976-07-15
CH594807A5 (enExample) 1978-01-31
JPS5435407B2 (enExample) 1979-11-02
NO143357C (no) 1981-01-21
NO762214L (enExample) 1976-12-28
IT1063529B (it) 1985-02-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee