-
公开(公告)号:US3966018A
公开(公告)日:1976-06-29
申请号:US549299
申请日:1975-02-12
申请人: Tetsuo Kozai , Shomitsu Shiraki
发明人: Tetsuo Kozai , Shomitsu Shiraki
CPC分类号: B66F11/046 , E06C5/32 , E06C7/16
摘要: A working platform lifting apparatus for an aerial ladder truck, wherein the working platform movable up and down along the ladder is arranged so that it does not interfere with the extension and contraction of the ladder, that when it is stopped at any desired position it is automatically braked, that when it reaches its uppermost position it is automatically stopped and that in an emergency it can be lowered manually. Other merits and details of the construction will be made clear.
摘要翻译: 一种用于空中梯车的工作平台提升装置,其中沿着梯子上下移动的工作平台被布置成使其不妨碍梯子的伸缩,当其停在任何所需位置时 自动制动,当达到其最高位置时,它会自动停止,并且在紧急情况下可以手动降低。 建设的其他优点和细节将会明确。