PL111889B1 - Apparatus for assembling and seating segments of channel-section profiles - Google Patents
Apparatus for assembling and seating segments of channel-section profiles Download PDFInfo
- Publication number
- PL111889B1 PL111889B1 PL18652176A PL18652176A PL111889B1 PL 111889 B1 PL111889 B1 PL 111889B1 PL 18652176 A PL18652176 A PL 18652176A PL 18652176 A PL18652176 A PL 18652176A PL 111889 B1 PL111889 B1 PL 111889B1
- Authority
- PL
- Poland
- Prior art keywords
- spacer
- housing
- segments
- sections
- section
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 82
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 150000002505 iron Chemical class 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 description 13
- 238000010276 construction Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 101100425947 Mus musculus Tnfrsf13b gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- XEEYBQQBJWHFJM-FTXFMUIASA-N iron-51 Chemical compound [51Fe] XEEYBQQBJWHFJM-FTXFMUIASA-N 0.000 description 1
- XEEYBQQBJWHFJM-OUBTZVSYSA-N iron-52 Chemical compound [57Fe] XEEYBQQBJWHFJM-OUBTZVSYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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)
- Clamps And Clips (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752501320 DE2501320B1 (de) | 1975-01-15 | 1975-01-15 | Verfahren zum zusammenbau und setzen von ausbaurahmen des untertaegigen streckenausbaus sowie vorrichtung und klemmschellen zur durchfuehrung dieses verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL111889B1 true PL111889B1 (en) | 1980-09-30 |
Family
ID=5936448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18652176A PL111889B1 (en) | 1975-01-15 | 1976-01-14 | Apparatus for assembling and seating segments of channel-section profiles |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT347382B (enrdf_load_stackoverflow) |
| BE (1) | BE837183A (enrdf_load_stackoverflow) |
| DD (1) | DD122840A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2501320B1 (enrdf_load_stackoverflow) |
| ES (1) | ES443092A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2297993A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1534142A (enrdf_load_stackoverflow) |
| PL (1) | PL111889B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724588A1 (de) * | 1977-06-01 | 1978-12-14 | Bochumer Eisen Heintzmann | Gleitbogenausbau |
| RU2414597C1 (ru) * | 2009-09-02 | 2011-03-20 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный горный университет" (МГГУ) | Арочная податливая крепь |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB459576A (en) * | 1936-03-30 | 1937-01-11 | Ferdinand Richards | Yielding attachments for roof supporting constructions in mines comprising members, which, when in action, pivot about sliding fulcrum blocks |
| GB688620A (en) * | 1948-10-01 | 1953-03-11 | Margot Von Linsinsen | Improvements in or relating to girder structures for mines |
| FR1197818A (fr) * | 1957-01-12 | 1959-12-03 | Oesterreichisches Schacht U Ti | Machine destinée au percement de galeries |
| DE1195702B (de) * | 1959-09-12 | 1965-07-01 | F W Moll Soehne Maschinenfabri | Auf Fuehrungsschienenabschnitten verfahrbare Arbeitsbuehne fuer Arbeiten beim Auffahren von Grubenstrecken |
| DE2216643C3 (de) * | 1972-04-07 | 1984-10-18 | Hoesch Werke Ag, 4600 Dortmund | Verfahren und Vorrichtung zum Montieren von Streckenausbau, insbesondere für den maschinellen Streckenvortrieb mit Teilschnittmaschinen im Bergbau |
| DE2255450C2 (de) * | 1972-11-11 | 1974-09-12 | Bergwerksverband Gmbh, 4300 Essen | Verfahrbare Vorrichtung für Vormontage, Transport und Einbau von Streckenausbauteilen |
-
1975
- 1975-01-15 DE DE19752501320 patent/DE2501320B1/de not_active Ceased
- 1975-09-29 AT AT744275A patent/AT347382B/de active
- 1975-11-20 GB GB4787475A patent/GB1534142A/en not_active Expired
- 1975-11-29 ES ES443092A patent/ES443092A1/es not_active Expired
- 1975-12-10 DD DD19002575A patent/DD122840A5/xx unknown
- 1975-12-12 FR FR7538116A patent/FR2297993A1/fr active Granted
- 1975-12-30 BE BE163199A patent/BE837183A/xx not_active IP Right Cessation
-
1976
- 1976-01-14 PL PL18652176A patent/PL111889B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2297993B1 (enrdf_load_stackoverflow) | 1982-10-08 |
| DD122840A5 (enrdf_load_stackoverflow) | 1976-11-05 |
| ATA744275A (de) | 1978-05-15 |
| ES443092A1 (es) | 1977-04-01 |
| FR2297993A1 (fr) | 1976-08-13 |
| DE2501320A1 (enrdf_load_stackoverflow) | 1976-05-13 |
| BE837183A (fr) | 1976-04-16 |
| GB1534142A (en) | 1978-11-29 |
| AT347382B (de) | 1978-12-27 |
| DE2501320B1 (de) | 1976-05-13 |
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