BE492154A - - Google Patents
Info
- Publication number
- BE492154A BE492154A BE492154DA BE492154A BE 492154 A BE492154 A BE 492154A BE 492154D A BE492154D A BE 492154DA BE 492154 A BE492154 A BE 492154A
- Authority
- BE
- Belgium
- Prior art keywords
- yoke
- prop
- split
- muzzle
- jaws
- Prior art date
Links
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/32—Telescopic props with parts held relatively to each other by friction or gripping by a deformable collar or clamping means applied symmetrically inside a locking ring
- E21D15/325—Telescopic props with parts held relatively to each other by friction or gripping by a deformable collar or clamping means applied symmetrically inside a locking ring by a clamping ring
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492154A true BE492154A (enrdf_load_html_response) |
Family
ID=136467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492154D BE492154A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE492154A (enrdf_load_html_response) |
-
0
- BE BE492154D patent/BE492154A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2532015A1 (fr) | Dispositif d'attache a ecrou d'ancrage | |
| FR2566481A1 (fr) | Perfectionnement aux attaches, notamment pour panneaux, du type a goupille et organe tubulaire fixe par estampage sur celle-ci | |
| FR2682722A1 (fr) | Moyens pour l'ancrage d'une piece par rapport a une autre. | |
| FR2643838A1 (fr) | Dispositif de fixation rigide pour des pieces suspendues telles que poincons de presse-plieuse | |
| EP1131492B1 (fr) | Systeme de connexion d'un cable a une structure d'ouvrage de construction | |
| BE492154A (enrdf_load_html_response) | ||
| FR2583308A1 (fr) | Dispositif pour bloquer des barres de percussion dans les rotors de broyeurs a impact. | |
| FR2751355A1 (fr) | Connecteur bois beton et procede de mise en oeuvre | |
| EP0227546B1 (fr) | Perfectionnements aux dispositifs pour exercer une traction sur un tirant avant ancrage | |
| EP3396078B1 (fr) | Dispositif d'ancrage amélioré, notamment pour élément de précontrainte | |
| BE498027A (enrdf_load_html_response) | ||
| FR2666270A1 (fr) | Coin eclateur pour la fente de buches de bois. | |
| BE447465A (enrdf_load_html_response) | ||
| FR2776723A1 (fr) | Dispositif de fixation dans le bois | |
| BE488659A (enrdf_load_html_response) | ||
| BE502637A (enrdf_load_html_response) | ||
| BE488277A (enrdf_load_html_response) | ||
| CH631788A5 (fr) | Dispositif d'attache a elements. | |
| BE559152A (enrdf_load_html_response) | ||
| BE543530A (enrdf_load_html_response) | ||
| BE511449A (enrdf_load_html_response) | ||
| BE535460A (enrdf_load_html_response) | ||
| BE488276A (enrdf_load_html_response) | ||
| BE514490A (enrdf_load_html_response) | ||
| BE664250A (enrdf_load_html_response) |