EP 3045417 A1 20160720 - STABILIZING GROUP FOR A TOWER CRANE AND TOWER CRANE COMPRISING SUCH A GROUP
Title (en)
STABILIZING GROUP FOR A TOWER CRANE AND TOWER CRANE COMPRISING SUCH A GROUP
Title (de)
STABILISIERUNGSGRUPPE FÜR EINEN TURMKRAN UND TURMKRAN MIT SOLCH EINER GRUPPE
Title (fr)
GROUPE DE STABILISATION POUR UNE GRUE À PYLÔNE ET GRUE À PYLÔNE COMPRENANT UN TEL GROUPE
Publication
Application
Priority
IT MI20150019 A 20150113
Abstract (en)
Stabilizing group (10) for a tower crane (20) of the type comprising a vertical tower structure (21) and a lifting arm (22), comprising: a rotary group (30) arranged to be mounted at the top of the vertical tower structure (21) so as to be able to rotate about a vertical axis, the rotary group (30) also being arranged to couple with the lifting arm (22); a counter jib (40) rotatably coupled through a hinge (11) having a horizontal axis with the rotary group (30) on the opposite side to that intended for coupling with the lifting arm (22), the hinge (11) defining a horizontal hinging half-plane; the stabilizing group (10) comprising limiting means (35, 45) for limiting the rotation of the counter jib (40) with respect to the rotary group (30) at least in one sense of rotation with respect to the horizontal hinging half-plane.
IPC 8 full level
B66C 23/02 (2006.01); B66C 23/16 (2006.01); B66C 23/72 (2006.01)
CPC (source: EP)
B66C 23/022 (2013.01); B66C 23/163 (2013.01); B66C 23/72 (2013.01)
Citation (search report)
- [XY] CN 203998737 U 20141210 - JIANGSU DATONG HEAVY INDUSTRY CO LTD
- [X] EP 1842822 A2 20071010 - TGM S R L [IT]
- [XA] CN 202508791 U 20121031 - SHENYANG SANYO BUILDING MACHINERY CO LTD
- [Y] CN 104045008 A 20140917 - ZOOMLION HEAVY IND SCI & TECH
- [Y] CN 203345976 U 20131218 - ZOOMLION HEAVY IND SCI & TECH
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 16150845 A 20160112