PL211283A1 - PRESSURE-VIABLE TENSION JOINTS, FOR OVERLAPPING SEGMENTS WITH A CORNER PROFILE FOR A PATHWAY HOUSING - Google Patents
PRESSURE-VIABLE TENSION JOINTS, FOR OVERLAPPING SEGMENTS WITH A CORNER PROFILE FOR A PATHWAY HOUSINGInfo
- Publication number
- PL211283A1 PL211283A1 PL21128378A PL21128378A PL211283A1 PL 211283 A1 PL211283 A1 PL 211283A1 PL 21128378 A PL21128378 A PL 21128378A PL 21128378 A PL21128378 A PL 21128378A PL 211283 A1 PL211283 A1 PL 211283A1
- Authority
- PL
- Poland
- Prior art keywords
- viable
- pressure
- overlapping segments
- corner profile
- pathway housing
- Prior art date
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
- 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)
- Road Paving Structures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772753470 DE2753470C3 (en) | 1977-11-28 | 1977-11-28 | Compressive tensioning connection for overlapping channel profile segments of a route support arch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL211283A1 true PL211283A1 (en) | 1979-09-24 |
| PL115841B3 PL115841B3 (en) | 1981-05-30 |
Family
ID=6025025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21128378A PL115841B3 (en) | 1977-11-28 | 1978-11-27 | Yielding pressure-type tensioning joint for mutually ovelapping channel shaped segments of an arch lining for gangways |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2753470C3 (en) |
| PL (1) | PL115841B3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3320126C2 (en) * | 1983-06-03 | 1986-01-23 | Klöckner-Werke AG, 4100 Duisburg | Device for the friction-locked, resilient connection of adjacent segments of expansion arches consisting of channel profiles for route expansion in mining as well as in tunnel, gallery and subway construction |
| CN118143656B (en) * | 2024-05-13 | 2024-07-30 | 山西新能正源智能装备有限公司 | Three folding truss arch frame jig |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1695204U (en) * | 1954-07-30 | 1955-03-24 | Bochumer Eisen Heintzmann | DEVICE FOR SLIDING BOW CONNECTION. |
| DE1114761B (en) * | 1958-03-10 | 1961-10-12 | Bergbaustahl G M B H | Flexible pit support arch |
| DE1841411U (en) * | 1959-02-16 | 1961-11-16 | Bergbaustahl G M B H & Co | FLEXIBLE PIT BEND. |
-
1977
- 1977-11-28 DE DE19772753470 patent/DE2753470C3/en not_active Expired
-
1978
- 1978-11-27 PL PL21128378A patent/PL115841B3/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2753470A1 (en) | 1979-06-07 |
| DE2753470B2 (en) | 1981-04-16 |
| PL115841B3 (en) | 1981-05-30 |
| DE2753470C3 (en) | 1981-12-10 |
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