-
公开(公告)号：US09206021B2
公开(公告)日：2015-12-08
申请号：US14032504
申请日：2013-09-20
发明人： Hitoshi Kurotsu , Teppei Maedo , Eiji Miya , Keiko Inada
CPC分类号： B66C23/68 , B66C23/66 , B66C23/82 , Y10T29/49826
摘要： Provided is a crane which comprises a luffing jib including a lower jib and an upper jib coupled to the lower jib in such a manner as to be separable from the lower jib, the lower jib is attached to a head of a boom to have a laid-down posture at a position between the boom and a strut when the upper jib is separated from the lower jib, when the boom is lowered and laid down to allow the head of the boom to come into contact with a ground and when the strut is lowered and laid down to allow a distal end of the strut to come into contact with the ground, and the lower jib has a length which causes no interference with the strut when the lower jib has the laid-down posture at the position between the boom and the strut.
摘要翻译： 本发明提供一种起重机，其特征在于，包括：起重臂，其包括下起重臂和上臂，所述起重臂与所述下起重臂联接，以便能够与所述下起重臂分离，所述下起重臂安装在起重臂的头部， 当起重臂下降并放下时，当上臂与下起重臂分离时，在起重臂和支柱之间的位置处的下降姿势，以允许动臂的头部与地面接触，并且当支柱是 下降并放下以允许支柱的远端与地面接触，并且下起重臂具有一长度，当下起重臂在悬臂之间的位置处具有下垂姿势时，该长度不会与支柱干涉 和支柱。
-
公开(公告)号：US20140083964A1
公开(公告)日：2014-03-27
申请号：US14032504
申请日：2013-09-20
发明人： Hitoshi KUROTSU , Teppei Maedo , Eiji Miya , Keiko Inada
IPC分类号： B66C23/68
CPC分类号： B66C23/68 , B66C23/66 , B66C23/82 , Y10T29/49826
摘要： Provided is a crane which comprises a luffing jib including a lower jib and an upper jib coupled to the lower jib in such a manner as to be separable from the lower jib, the lower jib is attached to a head of a boom to have a laid-down posture at a position between the boom and a strut when the upper jib is separated from the lower jib, when the boom is lowered and laid down to allow the head of the boom to come into contact with a ground and when the strut is lowered and laid down to allow a distal end of the strut to come into contact with the ground, and the lower jib has a length which causes no interference with the strut when the lower jib has the laid-down posture at the position between the boom and the strut.
摘要翻译： 本发明提供一种起重机，其特征在于，包括：起重臂，其包括下起重臂和上臂，所述起重臂与所述下起重臂联接，以便能够与所述下起重臂分离，所述下起重臂安装在起重臂的头部， 当起重臂下降并放下时，当上臂与下起重臂分离时，在起重臂和支柱之间的位置处的下降姿势，以允许动臂的头部与地面接触，并且当支柱是 下降并放下以允许支柱的远端与地面接触，并且下起重臂具有一长度，当下起重臂在悬臂之间的位置处具有下垂姿势时，该长度不会与支柱干涉 和支柱。
-
搜索结果
2 条记录 (耗时 0.011 秒)
