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公开(公告)号:US20030175107A1
公开(公告)日:2003-09-18
申请号:US10413121
申请日:2003-04-14
发明人: Todd A. Elson
IPC分类号: B63C003/06 , B65G001/00
CPC分类号: B63C1/04
摘要: In a lift for mooring a boat stern-on, a pair of horizontally spaced guide members is fixed to the sea wall. A frame is fixed to a pair of substantially parallel hydro-pneumatic buoyancy tanks to provide a flotation platform for supporting the hull of the boat. The stern end of each of the tanks is connected to the guide members. The guide members limit movement of the platform away from the sea wall and along the sea wall but permit vertical reciprocation of the stern ends of the lift tanks in unison and restrict the lift from listing during operation.
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公开(公告)号:US20020170479A1
公开(公告)日:2002-11-21
申请号:US09860082
申请日:2001-05-17
发明人: Todd A. Elson , Kelly D. Peyton
IPC分类号: B63C007/00
CPC分类号: B29C41/04 , B29C41/20 , B29C70/742 , B29K2105/251 , B63B3/08 , B63B5/24 , B63B7/02 , B63B35/613 , B63C1/02 , F16B13/066
摘要: A plastic rotationally molded polyethylene buoyancy tank for boat lifts allows connection of steel to lengthwise grooves molded into each side of the buoyancy tank. Preferably, a plastic bulkhead is formed within the tank during its molding process. A segment of framing steel is bracketed between a pair of inwardly tapered compressible opposed grips. The compressible grips each have outwardly tapered slots with mating tapered rigid inserts. With the inserts partially seated on the grips, the grips are slipped lengthwise or pressed laterally into their respective grooves. Bolts extending through the grips into threaded holes in the inserts are tightened to pull the grips over their tapered inserts. This spreads and compresses the grips in their respective grooves, locking the brackets and connecting steel in place on top of the tanks.
摘要翻译: 用于船用升降机的塑料旋转模制聚乙烯浮力罐允许将钢连接到模制到浮力槽的每一侧的纵向槽。 优选地,在其成型过程中在罐内形成塑料隔板。 一段框架钢被包围在一对向内锥形的可压缩相对的手柄之间。 可压缩夹具每个都有向外的锥形槽,配合锥形刚性插入件。 当插入件部分地放置在把手上时,夹具纵向滑动或者横向压入它们各自的凹槽中。 将通过把手延伸穿过插入件中的螺纹孔的螺栓被拧紧以将夹具拉到其锥形插入件上。 这将把手夹在各自的凹槽中,将支架锁定并将钢板连接在储罐顶部的适当位置。
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公开(公告)号:US20020131821A1
公开(公告)日:2002-09-19
申请号:US09805850
申请日:2001-03-14
发明人: Todd A. Elson
IPC分类号: B63C003/06
CPC分类号: B63C1/04
摘要: In a lift for mooring a boat stern-on, a pair of horizontally spaced guide members is fixed to the sea wall. A frame is fixed to a pair of substantially parallel hydro-pneumatic buoyancy tanks to provide a flotation platform for supporting the hull of the boat. The stern end of each of the tanks is connected to the guide members. The guide members limit movement of the platform away from the sea wall and along the sea wall but permit vertical reciprocation of the stern ends of the lift tanks in unison and restrict the lift from listing during operation.
摘要翻译: 在用于系泊船尾的电梯中,一对水平间隔的导向构件固定在海墙上。 一个框架固定在一对基本上平行的液压气动浮力箱上,以提供一个用于支撑船体的浮选平台。 每个罐的尾端连接到引导构件。 引导构件限制平台远离海墙和沿着海墙的移动,但允许起重机舱的尾端垂直往复运动,并在操作期间限制升降机上架。
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