BE867622A - SLIDING ARROW SUPPORT - Google Patents

SLIDING ARROW SUPPORT

Info

Publication number
BE867622A
BE867622A BE188163A BE188163A BE867622A BE 867622 A BE867622 A BE 867622A BE 188163 A BE188163 A BE 188163A BE 188163 A BE188163 A BE 188163A BE 867622 A BE867622 A BE 867622A
Authority
BE
Belgium
Prior art keywords
arrow support
sliding arrow
sliding
support
arrow
Prior art date
Application number
BE188163A
Other languages
French (fr)
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 BE867622A publication Critical patent/BE867622A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Tents Or Canopies (AREA)
BE188163A 1977-06-01 1978-05-30 SLIDING ARROW SUPPORT BE867622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772724588 DE2724588A1 (en) 1977-06-01 1977-06-01 SLIDING BOW REMOVAL

Publications (1)

Publication Number Publication Date
BE867622A true BE867622A (en) 1978-09-18

Family

ID=6010335

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188163A BE867622A (en) 1977-06-01 1978-05-30 SLIDING ARROW SUPPORT

Country Status (6)

Country Link
BE (1) BE867622A (en)
DE (1) DE2724588A1 (en)
ES (1) ES470092A1 (en)
FR (1) FR2393139A1 (en)
GB (1) GB1601030A (en)
PL (1) PL207195A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108425367B (en) * 2018-04-09 2023-08-29 成都利拓重工机械有限公司 Movable support shield for urban pipe bag construction and mounting seat thereof
PL443376A1 (en) 2022-12-30 2024-03-11 Uniwersytet Morski W Gdyni Set for mounting a multi-blade tool for finishing welding surfaces, use of a set for mounting a multi-blade tool for finishing welding surfaces and method of producing a set for mounting a multi-edge tool for finishing welding surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216643C3 (en) * 1972-04-07 1984-10-18 Hoesch Werke Ag, 4600 Dortmund Method and device for assembling roadworks, in particular for machine heading with roadheaders in mining
DE2501320B1 (en) * 1975-01-15 1976-05-13 Bochumer Eisen Heintzmann PROCEDURE FOR ASSEMBLING AND SETTING THE FRAMEWORK OF THE SUBSTITUTE TRACK STRUCTURE AND THE DEVICE AND CLAMPING CLAMPS FOR PERFORMING THIS PROCEDURE
FR2307953A1 (en) * 1975-04-15 1976-11-12 Bochumer Eisen Heintzmann Mine gallery supporting arch - has short intermediate pieces which are fitted between portions of segments which overlap
DE2607307C2 (en) * 1976-02-23 1985-01-31 Hoesch Ag, 4600 Dortmund Device on overlapping expansion profile segments of the arched route expansion in mining and tunnel construction for the pre-assembly of the structures

Also Published As

Publication number Publication date
PL207195A1 (en) 1979-02-12
GB1601030A (en) 1981-10-21
DE2724588A1 (en) 1978-12-14
ES470092A1 (en) 1979-02-01
FR2393139B1 (en) 1983-08-26
FR2393139A1 (en) 1978-12-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BOCHUMER EISENHUTTE HEINTZMANN G.M.B.H. & CO.

Effective date: 19940531