EP 0016736 A1 19801001 - Improvements in telescopic column structures for excavating trenches, foundations and the like.
Title (en)
Improvements in telescopic column structures for excavating trenches, foundations and the like.
Title (de)
Verbesserungen an Teleskopsäulen zur Herstellung von Gräben, Fundierungen u. dgl.
Title (fr)
Améliorations aux structures de colonnes téléscopiques pour l'excavation de tranchées, de fondations et autres.
Publication
Application
Priority
IT 8333879 A 19790221
Abstract (en)
The columns (15) are sustained and guided by tractors or other suitable means and terminally carrying the excavation tools (21), such improvements including in combination and coordination a support and positioning auxiliary platform (16) which is at least partially mobile, a support plate (27) which is at least partially rotating and sustained by said auxiliary platform (16) and supporting the said telescopic column; there being included means (18) for generating the frontal oscillation of the auxiliary platform (16) and means (32) for generating the partial rotation of the said support plate (27).
IPC 1-7
IPC 8 full level
E02D 7/16 (2006.01); E02F 3/413 (2006.01); E02F 9/14 (2006.01)
CPC (source: EP)
E02D 7/16 (2013.01); E02F 3/413 (2013.01); E02F 9/14 (2013.01)
Citation (search report)
- US 4106225 A 19780815 - SCHNABEL JR HARRY
- FR 2313510 A1 19761231 - CASAGRANDE BRUNO [IT]
- FR 2311921 A1 19761217 - BSP INT FOUNDATION [GB]
- US 3875751 A 19750408 - PAUS KJELD F W
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0016736 A1 19801001; EP 0016736 B1 19830511; DE 3063011 D1 19830616; IT 1125326 B 19860514; IT 7983338 A0 19790221
DOCDB simple family (application)
EP 80830006 A 19800207; DE 3063011 T 19800207; IT 8333879 A 19790221