BE434960A - - Google Patents
Info
- Publication number
- BE434960A BE434960A BE434960DA BE434960A BE 434960 A BE434960 A BE 434960A BE 434960D A BE434960D A BE 434960DA BE 434960 A BE434960 A BE 434960A
- Authority
- BE
- Belgium
- Prior art keywords
- sliding part
- elements
- strut according
- parts
- wedge
- Prior art date
Links
- 238000012512 characterization method Methods 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 229910000746 Structural steel Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid 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
- E21D15/38—Telescopic props with parts held relatively to each other by friction or gripping with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Bridges Or Land Bridges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434960A true BE434960A (enrdf_load_stackoverflow) |
Family
ID=93966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434960D BE434960A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE434960A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974476C (de) * | 1949-07-12 | 1961-01-12 | Mannesmann Ag | Verstellbarer Grubenstempel |
| DE975849C (de) * | 1952-07-29 | 1962-10-25 | Wilhelm Reppel | Mehrteiliger Grubenstempel |
-
0
- BE BE434960D patent/BE434960A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974476C (de) * | 1949-07-12 | 1961-01-12 | Mannesmann Ag | Verstellbarer Grubenstempel |
| DE975849C (de) * | 1952-07-29 | 1962-10-25 | Wilhelm Reppel | Mehrteiliger Grubenstempel |
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