公开(公告)号：US4431343A

公开(公告)日：1984-02-14

申请号：US454148

申请日：1982-12-29

申请人： Tomoyoshi Uchiyama ,  Youichi Hattori ,  Kouki Koyanagi ,  Toshio Ohkoshi ,  Takaaki Ishihama ,  Kouji Toda

发明人： Tomoyoshi Uchiyama ,  Youichi Hattori ,  Kouki Koyanagi ,  Toshio Ohkoshi ,  Takaaki Ishihama ,  Kouji Toda

IPC分类号： E02B17/06 ,  E02B17/08

CPC分类号： E02B17/021 ,  E02B17/06 ,  E02B17/0818 ,  E02B17/0863 ,  E02B2017/006

摘要： A leg clamping device for a jack up platform having legs extending through the platform and a rack attached to each of the legs therealong and meshing with a drive pinion mounted on the platform. The leg clamping device comprises a plurality of clamp pieces engageable in the furrows of the rack, a bearing body fixedly mounted on the platform and supporting the clamp pieces individually movably toward or away from the rack, and locking means each provided for each of the clamp pieces individually for releasably locking the clamp piece in engagement with the rack furrow.

摘要翻译： 一种用于起重平台的腿夹紧装置，其具有延伸穿过该平台的腿部，以及连接到其中的每个腿部并且与安装在平台上的驱动小齿轮啮合的齿条。 腿夹紧装置包括可与齿条的沟槽接合的多个夹紧件，固定地安装在平台上的支承体，并且能够分别朝向或远离齿条可移动地支撑夹紧片，以及为每个夹具提供的锁定装置 用于可释放地锁定夹具与齿沟沟接合的片。