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BALL TYPE CLAMP FOR CLAMPING PLATFORM OF SELF-ELEVATING BARGE WITH RING-SHAPED GUIDE
BALL TYPE CLAMP FOR CLAMPING PLATFORM OF SELF-ELEVATING BARGE WITH RING-SHAPED GUIDE
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机译:带环形导向的自升式驳船平台的球形夹
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摘要
PURPOSE: A ball type clamp for clamping a platform of self-elevating barge is provided to clamp the platform of self-elevating barge firmly in position by arranging balls in the contacting part with a post. CONSTITUTION: A ball type clamp for clamping a platform of self-elevating barge comprises a couple of ring-shaped guide(310) for surrounding a post and guiding the clamp along the post up and down; a holding part(320) between the ring-shaped guides having balls for pressing the outer part of the post; a driving part(330) for making the holding part compressed or stretched.
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