GB1439546A - Mining shield supporter - Google Patents

Mining shield supporter

Info

Publication number
GB1439546A
GB1439546A GB5456873A GB5456873A GB1439546A GB 1439546 A GB1439546 A GB 1439546A GB 5456873 A GB5456873 A GB 5456873A GB 5456873 A GB5456873 A GB 5456873A GB 1439546 A GB1439546 A GB 1439546A
Authority
GB
United Kingdom
Prior art keywords
props
mining
support
jacks
central
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
GB5456873A
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.)
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
Publication of GB1439546A publication Critical patent/GB1439546A/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)
  • Toys (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Bridges Or Land Bridges (AREA)
GB5456873A 1972-12-18 1973-11-23 Mining shield supporter Expired GB1439546A (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
GB1439546A true GB1439546A (en) 1976-06-16

Family

ID=14930943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5456873A Expired GB1439546A (en) 1972-12-18 1973-11-23 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014047721A1 (en) * 2012-09-27 2014-04-03 Centre For Excellence In Mining Innovation Drill and blast method and apparatus for the same
CN113250719A (zh) * 2021-05-28 2021-08-13 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
CN115853556A (zh) * 2022-12-01 2023-03-28 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
CN119914324A (zh) * 2025-04-07 2025-05-02 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

Families Citing this family (4)

* 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
DE102007035848C5 (de) 2007-07-31 2018-11-15 Marco Systemanalyse Und Entwicklung Gmbh Ausbauschild und Verfahren zur Steuerung oder Positionsbestimmung eines Ausbauschildes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014047721A1 (en) * 2012-09-27 2014-04-03 Centre For Excellence In Mining Innovation Drill and blast method and apparatus for the same
US10053984B2 (en) 2012-09-27 2018-08-21 Centre For Excellence In Mining Innovation Drill and blast method and apparatus for the same
US10662771B2 (en) 2012-09-27 2020-05-26 Centre For Excellence In Mining Innovation Drill and blast method and apparatus for the same
CN113250719A (zh) * 2021-05-28 2021-08-13 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
CN115853556A (zh) * 2022-12-01 2023-03-28 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
CN119914324A (zh) * 2025-04-07 2025-05-02 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

Also Published As

Publication number Publication date
DE2361235A1 (de) 1974-07-04
AU6365073A (en) 1975-06-19
AU463641B2 (en) 1975-07-31
DE2361235B2 (de) 1976-01-08
JPS4983228A (enrdf_load_stackoverflow) 1974-08-10
CA985056A (en) 1976-03-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee