DE1065799B - - Google Patents
Info
- Publication number
- DE1065799B DE1065799B DENDAT1065799D DE1065799DA DE1065799B DE 1065799 B DE1065799 B DE 1065799B DE NDAT1065799 D DENDAT1065799 D DE NDAT1065799D DE 1065799D A DE1065799D A DE 1065799DA DE 1065799 B DE1065799 B DE 1065799B
- Authority
- DE
- Germany
- Prior art keywords
- clamping ring
- friction inserts
- elastic means
- friction
- lugs
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 239000000356 contaminant Substances 0.000 claims 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 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)
- Clamps And Clips (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1065799B true DE1065799B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-09-24 |
Family
ID=592053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1065799D Pending DE1065799B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1065799B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1219895B (de) * | 1963-08-16 | 1966-06-30 | Hermann Schwarz Kommanditgesel | Zweiteiliger Grubenstempel |
-
0
- DE DENDAT1065799D patent/DE1065799B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1219895B (de) * | 1963-08-16 | 1966-06-30 | Hermann Schwarz Kommanditgesel | Zweiteiliger Grubenstempel |
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