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公开(公告)号:US5888024A
公开(公告)日:1999-03-30
申请号:US832839
申请日:1997-04-04
CPC分类号: B63B35/38
摘要: A floating dock comprising a pair of flotation tanks arranged in parallel side-by-side relation, a plurality of transverse, equispaced double-saddle brackets having a pair of spaced-apart saddles each adapted to receive a flotation tank straddling said tanks along the length of the tanks, and connector means adapted to partially encircle each tank and to seat in a recess between corrugations extending from each saddle for connecting the tanks to the saddle brackets. The flotation tank comprises a cylindrical smooth inner wall and a corrugated outer wall coextensive and concentric with said inner wall defining a plurality of equispaced peripheral annular flotation cells extending along the inner cylindrical wall, and a closure plate at each end of the cylindrical walls connected to the inner and outer walls in a water-tight relationship defining a central flotation cell. The outer corrugated wall has a plurality of peripheral recesses extending circumferentially around said outer wall along the length of the outer wall. The floating dock has longitudinal side planks and a top deck, preferably a wood deck extending between and attached to the longitudinal side planks. The floating dock additionally may include one or more floating finger docks connected to a side of the floating dock perpendicular or parallel thereto.
摘要翻译: 一种悬浮底座,包括平行并排关系布置的一对浮选槽,多个横向等间距的双鞍架,其具有一对间隔开的鞍座,每个鞍座适于沿着长度接收跨过所述罐的浮选槽 并且连接器装置适于部分地环绕每个罐并且位于从每个鞍座延伸的波纹之间的凹部中,用于将罐连接到鞍座。 浮选槽包括圆柱形光滑内壁和与所述内壁共同延伸并与内壁同心的波纹状外壁,其限定沿着内圆柱形壁延伸的多个等间隔的周向环形浮选单元,以及连接到 内壁和外壁处于水密关系中,定义了中心浮选槽。 外部波纹壁具有沿着外壁的长度围绕所述外壁周向延伸的多个周边凹部。 浮船坞具有纵向侧板和顶板,优选地是在纵向侧板之间延伸并附接到纵向侧板之间的木甲板。 浮动码头还可以包括连接到垂直或平行于其的浮动码头的一侧的一个或多个浮动手指基座。
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公开(公告)号:US5893961A
公开(公告)日:1999-04-13
申请号:US814521
申请日:1997-03-10
CPC分类号: B29C66/324 , B29C65/2084 , B29C65/2092 , B29C65/7802 , B29C65/7841 , B29C66/522 , B29C66/5344 , B29C66/71 , B29C66/83221 , B29C66/8414 , B29L2023/18 , B29L2023/186
摘要: A method and apparatus for fusing a bell connector to the end of a corrugated thermoplastic pipe are disclosed in which an expandable mandrel grips a preformed bell and a pipe support grips a pipe co-axial with the longitudinal axis of the bell. A pipe trimmer for facing the pipe end may be moved into and out of the axis of the pipe if necessary for trimming the pipe end to provide a uniform planar flange face and a heater, combined with a supporting flange, moved sequentially into and out of the axis of the pipe and bell for heating the opposed faces of the trimmed end of the pipe and the end of the bell to a desired fusing temperature. Upon heating of the opposed faces of the bell and the pipe to a predetermined fusing temperature, the said faces of the bell and the pipe are abutted against each other, with the back side of the corrugated pipe flange face fully supported by the supporting flange, i.e. backing ring, at a predetermined pressure for a time sufficient to fuse the bell and pipe together.
摘要翻译: 公开了一种用于将喇叭连接器熔接到波纹状热塑管的端部的方法和装置,其中可扩张心轴夹持预制的钟形,并且管支撑件与钟形的纵向轴线同轴地夹持管。 用于面对管端的管道修剪器可以移入和移出管道的轴线,如果需要修剪管端,以提供均匀的平面凸缘面和加热器,其结合支撑凸缘,顺序地移入和移出 用于将管道的修剪端的相对面和钟罩的端部加热到所需的定影温度的管和钟的轴线。 在将钟形管和管的相对面加热到预定的定影温度时,钟形管和管的所述表面彼此抵接,波纹管法兰面的背面由支撑凸缘完全支撑, 即背衬环,在预定压力下一段足以将钟形和管道熔合在一起的时间。
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