B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
B66C 23/04 (2006.01) B66C 23/70 (2006.01)
Patent
CA 2103336
A longitudinally divisible crane boom segment includes a plurality of sections that are easily transportable. The sections each include at least one chord member, and a plurality of partial lacing elements. Each partial lacing element has a first end permanently attached to the at least one chord member and a second end connectable to one or more corresponding ends of plurality of partial lacing elements attached to a chord member of another section. Preferably the partial lacing elements are connected by dovetail connectors.
Cette invention concerne un tronçon de flèche de grue formé de sections séparables longitudinalement et faciles à transporter. Chaque section comprend au moins un longeron et une pluralité d'éléments partiels de triangulation. Chacun des éléments partiels de triangulation ci-dessus est solidaire par un de ses bouts du longeron susmentionné, son autre bout étant raccordable à un ou plusieurs éléments partiels de triangulation solidaires du longeron d'une autre section. De préférence, le raccordement des éléments partiel de triangulation s'assemblent au moyen de connecteurs à queue d'aronde.
Pech David J.
Walker Robert J.
Wanek Michael J.
Cassan Maclean
Manitowoc Crane Group Inc.
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