BE490894A - - Google Patents
Info
- Publication number
- BE490894A BE490894A BE490894DA BE490894A BE 490894 A BE490894 A BE 490894A BE 490894D A BE490894D A BE 490894DA BE 490894 A BE490894 A BE 490894A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- construction according
- tubes
- screw
- construction
- Prior art date
Links
- 238000010276 construction Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
-
- 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
-
- 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)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH992041X | 1948-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE490894A true BE490894A (pm) |
Family
ID=4551823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE490894D BE490894A (pm) | 1948-09-08 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE490894A (pm) |
FR (1) | FR992041A (pm) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1559330B1 (de) * | 1965-08-20 | 1970-10-22 | Fritz Fuchs | Vorrichtung zum Abstuetzen von Dacheindeckungsplatten |
CA1043082A (en) * | 1975-07-25 | 1978-11-28 | Aluma Building Systems Incorporated | Extension leg for trusses for concrete forming structures and the like |
FR2362073A1 (fr) * | 1976-03-29 | 1978-03-17 | Self Lock Echafaudages | Procede pour la fabrication de verins telescopiques du type a vis et verin en resultant |
US5400994A (en) * | 1991-01-22 | 1995-03-28 | Dyckerhoff & Widmann Ag Of Munich | Yieldable roof support system |
-
0
- BE BE490894D patent/BE490894A/fr unknown
-
1949
- 1949-08-09 FR FR992041D patent/FR992041A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR992041A (fr) | 1951-10-12 |
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