BE823900A - SHIELD SUPPORT CHASSIS - Google Patents

SHIELD SUPPORT CHASSIS

Info

Publication number
BE823900A
BE823900A BE151965A BE151965A BE823900A BE 823900 A BE823900 A BE 823900A BE 151965 A BE151965 A BE 151965A BE 151965 A BE151965 A BE 151965A BE 823900 A BE823900 A BE 823900A
Authority
BE
Belgium
Prior art keywords
support chassis
shield support
shield
chassis
support
Prior art date
Application number
BE151965A
Other languages
French (fr)
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 filed Critical
Publication of BE823900A publication Critical patent/BE823900A/en

Links

Classifications

    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member
    • E21D23/0043—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member and supported by two or more rows of struts parallel to the working face
    • 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

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)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
BE151965A 1974-01-03 1974-12-27 SHIELD SUPPORT CHASSIS BE823900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742400136 DE2400136A1 (en) 1974-01-03 1974-01-03 SHIELD STRUCTURE

Publications (1)

Publication Number Publication Date
BE823900A true BE823900A (en) 1975-04-16

Family

ID=5904060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151965A BE823900A (en) 1974-01-03 1974-12-27 SHIELD SUPPORT CHASSIS

Country Status (4)

Country Link
BE (1) BE823900A (en)
DE (1) DE2400136A1 (en)
FR (1) FR2257011B1 (en)
GB (1) GB1487702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909291A (en) * 2016-06-12 2016-08-31 王子升 Large mining height triangular hydraulic support

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608011B2 (en) * 1976-02-27 1978-09-07 Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg Prefabricated structure, especially tunnel structure
DE2657955C3 (en) * 1976-12-21 1985-08-08 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Shield support frame
DE2840835C2 (en) * 1978-09-20 1986-03-06 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Shield support frame for underground longwall mining
AT360936B (en) * 1979-02-14 1981-02-10 Voest Alpine Ag EXTENSION BLOCK
HU203803B (en) * 1988-02-11 1991-09-30 Gyoergy Szentai Supporting device for supporting mine space
CN105134271B (en) * 2015-08-04 2017-06-16 山西晋城无烟煤矿业集团有限责任公司 Fully-mechanized mining working two ends cross freeboard section hydraulic prop device
CN117722739B (en) * 2024-02-18 2024-05-03 北京君腾达制冷技术有限公司 Dual-refrigeration cold and hot air blower set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909291A (en) * 2016-06-12 2016-08-31 王子升 Large mining height triangular hydraulic support
CN105909291B (en) * 2016-06-12 2018-03-13 山东鼎安检测技术有限公司 High working face triangle hydraulic support

Also Published As

Publication number Publication date
FR2257011B1 (en) 1982-09-10
AU7710075A (en) 1976-07-08
FR2257011A1 (en) 1975-08-01
GB1487702A (en) 1977-10-05
DE2400136A1 (en) 1975-07-17

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