CA985056A - Mining shield supporter - Google Patents

Mining shield supporter

Info

Publication number
CA985056A
CA985056A CA185,848A CA185848A CA985056A CA 985056 A CA985056 A CA 985056A CA 185848 A CA185848 A CA 185848A CA 985056 A CA985056 A CA 985056A
Authority
CA
Canada
Prior art keywords
mining shield
shield supporter
supporter
mining
shield
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
CA185,848A
Other languages
English (en)
Other versions
CA185848S (en
Inventor
Masao Fujimori
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.)
Taiheiyo Coal Mining Co Ltd
Original Assignee
Taiheiyo Coal Mining Co 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 Taiheiyo Coal Mining Co Ltd filed Critical Taiheiyo Coal Mining Co Ltd
Application granted granted Critical
Publication of CA985056A publication Critical patent/CA985056A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Toys (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Bridges Or Land Bridges (AREA)
CA185,848A 1972-12-18 1973-11-15 Mining shield supporter Expired CA985056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47126267A JPS4983228A (enrdf_load_stackoverflow) 1972-12-18 1972-12-18

Publications (1)

Publication Number Publication Date
CA985056A true CA985056A (en) 1976-03-09

Family

ID=14930943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,848A Expired CA985056A (en) 1972-12-18 1973-11-15 Mining shield supporter

Country Status (5)

Country Link
JP (1) JPS4983228A (enrdf_load_stackoverflow)
AU (1) AU463641B2 (enrdf_load_stackoverflow)
CA (1) CA985056A (enrdf_load_stackoverflow)
DE (1) DE2361235B2 (enrdf_load_stackoverflow)
GB (1) GB1439546A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7775748B2 (en) 2007-07-31 2010-08-17 Marco Systemanalyse Und Entwicklung Gmbh Shield support

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461095A1 (fr) * 1979-07-06 1981-01-30 Charbonnages De France Portique de soutenement continu glissant a grande ouverture de passage et chapeau glissant
JPH0781518B2 (ja) * 1988-06-22 1995-08-30 戸田建設株式会社 トンネル覆工方法及びその装置
JPH089280Y2 (ja) * 1992-01-09 1996-03-13 株式会社新菱製作所 セグメント搬送装置
AU2013323081B2 (en) 2012-09-27 2017-08-31 Centre For Excellence In Mining Innovation Drill and blast method and apparatus for the same
CN113250719B (zh) * 2021-05-28 2024-10-22 武汉市汉阳市政建设集团有限公司 一种盾构下穿铁路施工用支撑装置
CN115853556B (zh) * 2022-12-01 2025-08-26 内蒙古上海庙矿业有限责任公司 一种富水软岩巷道用具有纠偏功能的支护装置
CN116517597A (zh) * 2023-04-27 2023-08-01 涪特智能装备（重庆）有限公司 一种隧道施工安全作业方法、防护罩及网片托架
CN119914324B (zh) * 2025-04-07 2025-07-18 湖北省水文地质工程地质勘察院有限公司 一种隧道施工防坍塌支护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7775748B2 (en) 2007-07-31 2010-08-17 Marco Systemanalyse Und Entwicklung Gmbh Shield support

Also Published As

Publication number Publication date
JPS4983228A (enrdf_load_stackoverflow) 1974-08-10
GB1439546A (en) 1976-06-16
DE2361235A1 (de) 1974-07-04
AU463641B2 (en) 1975-07-31
DE2361235B2 (de) 1976-01-08
AU6365073A (en) 1975-06-19

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