BE805700A - SHIELD-TYPE MINE GALLERY SUPPORT ELEMENT - Google Patents

SHIELD-TYPE MINE GALLERY SUPPORT ELEMENT

Info

Publication number
BE805700A
BE805700A BE136368A BE136368A BE805700A BE 805700 A BE805700 A BE 805700A BE 136368 A BE136368 A BE 136368A BE 136368 A BE136368 A BE 136368A BE 805700 A BE805700 A BE 805700A
Authority
BE
Belgium
Prior art keywords
shield
support element
type mine
mine gallery
gallery support
Prior art date
Application number
BE136368A
Other languages
French (fr)
Inventor
K Spies
Original Assignee
Bochumer Eisen Heintzmann
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 Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of BE805700A publication Critical patent/BE805700A/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
    • E21D23/03—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
    • 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
    • E21D23/0039—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 a strut or by a row of struts parallel to the working face

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Building Environments (AREA)
BE136368A 1972-10-16 1973-10-05 SHIELD-TYPE MINE GALLERY SUPPORT ELEMENT BE805700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250599 DE2250599B1 (en) 1972-10-16 1972-10-16 SHIELD LIKE STRUCTURE UNIT

Publications (1)

Publication Number Publication Date
BE805700A true BE805700A (en) 1974-04-05

Family

ID=5859138

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136368A BE805700A (en) 1972-10-16 1973-10-05 SHIELD-TYPE MINE GALLERY SUPPORT ELEMENT

Country Status (5)

Country Link
BE (1) BE805700A (en)
DE (1) DE2250599B1 (en)
FR (1) FR2203020B3 (en)
GB (1) GB1451373A (en)
PL (1) PL91072B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756853B (en) * 2021-07-31 2024-05-10 山东省煤田地质规划勘察研究院 Deep well soft rock stratum rock burst protection device
CN117090615B (en) * 2023-10-16 2023-12-29 中核二十五建设有限公司 Supporting equipment for mine construction

Also Published As

Publication number Publication date
FR2203020A1 (en) 1974-05-10
GB1451373A (en) 1976-09-29
DE2250599A1 (en) 1974-04-11
FR2203020B3 (en) 1976-09-03
DE2250599B1 (en) 1974-04-11
PL91072B1 (en) 1977-02-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BOCHUMER EISENHUTTE HEINTZMANN & CO.

Effective date: 19931005