PL92989B1 - - Google Patents

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Publication number
PL92989B1
PL92989B1 PL17344474A PL17344474A PL92989B1 PL 92989 B1 PL92989 B1 PL 92989B1 PL 17344474 A PL17344474 A PL 17344474A PL 17344474 A PL17344474 A PL 17344474A PL 92989 B1 PL92989 B1 PL 92989B1
Authority
PL
Poland
Prior art keywords
hopper
fic
spoil
platform
sliding mechanism
Prior art date
Application number
PL17344474A
Other languages
English (en)
Polish (pl)
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 PL92989B1 publication Critical patent/PL92989B1/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL17344474A 1973-08-14 1974-08-13 PL92989B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3834273A GB1452912A (en) 1973-08-14 1973-08-14 Apparatus for conveying broken rock debris in underground mines

Publications (1)

Publication Number Publication Date
PL92989B1 true PL92989B1 (enrdf_load_stackoverflow) 1977-04-30

Family

ID=10402844

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17344474A PL92989B1 (enrdf_load_stackoverflow) 1973-08-14 1974-08-13

Country Status (5)

Country Link
BE (1) BE818766A (enrdf_load_stackoverflow)
DE (1) DE2436381A1 (enrdf_load_stackoverflow)
FR (1) FR2241001B3 (enrdf_load_stackoverflow)
GB (1) GB1452912A (enrdf_load_stackoverflow)
PL (1) PL92989B1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839983C2 (de) * 1978-09-14 1983-03-17 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Abbaustreckenauffahreinrichtung für den Untertage-Bergbau
CN108301869B (zh) * 2018-05-07 2024-02-20 洛阳理工学院 一种巷道拱顶危石排除装置
CN109869155B (zh) * 2019-04-02 2024-08-09 中铁工程服务有限公司 隧道坍塌处理设备
CN112648010B (zh) * 2020-12-21 2021-11-05 中国矿业大学 一种自动化充填开采控制系统及方法

Also Published As

Publication number Publication date
GB1452912A (en) 1976-10-20
FR2241001A1 (enrdf_load_stackoverflow) 1975-03-14
FR2241001B3 (enrdf_load_stackoverflow) 1977-06-10
DE2436381A1 (de) 1975-02-27
BE818766A (fr) 1975-02-12

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