CH586837A5 - - Google Patents

Info

Publication number
CH586837A5
CH586837A5 CH270074A CH270074A CH586837A5 CH 586837 A5 CH586837 A5 CH 586837A5 CH 270074 A CH270074 A CH 270074A CH 270074 A CH270074 A CH 270074A CH 586837 A5 CH586837 A5 CH 586837A5
Authority
CH
Switzerland
Application number
CH270074A
Original Assignee
Rheinstahl Ag
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 Rheinstahl Ag filed Critical Rheinstahl Ag
Publication of CH586837A5 publication Critical patent/CH586837A5/xx

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0095—Temporary supports at the driving front

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)
CH270074A 1973-05-11 1974-02-26 CH586837A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323811 DE2323811A1 (en) 1973-05-11 1973-05-11 SUPPORTING FRAME FOR WALKING FRAMES FOR DRIVE WORK

Publications (1)

Publication Number Publication Date
CH586837A5 true CH586837A5 (en) 1977-04-15

Family

ID=5880623

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270074A CH586837A5 (en) 1973-05-11 1974-02-26

Country Status (4)

Country Link
BE (1) BE812482A (en)
CH (1) CH586837A5 (en)
DE (1) DE2323811A1 (en)
FR (1) FR2228936B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112673A (en) * 2020-09-24 2020-12-22 张宝 Coal mining is with tunnel rockfall safety support device of preventing
CN112228129A (en) * 2020-11-09 2021-01-15 柳州铁道职业技术学院 Assembled tunnel supporting device
CN116357357A (en) * 2023-06-01 2023-06-30 中信建设有限责任公司 Tunnel construction is with wall strutting arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404098A1 (en) * 1977-09-21 1979-04-20 Borie Entr Travaux Publics And Shield for driving semicircular section tunnels - has rams to push shield forward on slides after relieving weight on side pads (PT 25.5.79)
FR2415720A1 (en) * 1978-01-27 1979-08-24 Stephanois Constr Meca Mine gallery roof support - has three relatively movable portal frames, with hydraulically-operated shoes supportable against caps
DE3218455A1 (en) * 1982-05-15 1983-11-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulic roadway support system and method of re-setting the roadway support system in the course of the roadway advance
DE19709336C2 (en) * 1997-03-07 1999-05-12 Zueblin Ag Process for concreting reinforced vaults or ceilings in tunnel construction
CN117231246B (en) * 2023-11-14 2024-03-12 中国三峡建工(集团)有限公司 Automatic trolley construction equipment and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112112673A (en) * 2020-09-24 2020-12-22 张宝 Coal mining is with tunnel rockfall safety support device of preventing
CN112228129A (en) * 2020-11-09 2021-01-15 柳州铁道职业技术学院 Assembled tunnel supporting device
CN116357357A (en) * 2023-06-01 2023-06-30 中信建设有限责任公司 Tunnel construction is with wall strutting arrangement
CN116357357B (en) * 2023-06-01 2023-08-08 中信建设有限责任公司 Tunnel construction is with wall strutting arrangement

Also Published As

Publication number Publication date
FR2228936A1 (en) 1974-12-06
BE812482A (en) 1974-07-15
FR2228936B1 (en) 1976-12-24
DE2323811A1 (en) 1974-12-05
DE2323811B2 (en) 1978-05-03

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Legal Events

Date Code Title Description
PL Patent ceased