Vessel hull construction and method
    1.
    发明授权
    Vessel hull construction and method 失效
    船体结构及方法

    公开(公告)号:US5269246A

    公开(公告)日:1993-12-14

    申请号:US818588

    申请日:1992-01-09

    CPC classification number: B63B3/20 B63B9/06 B63C1/02 B63C7/003 B63C9/06

    Abstract: For fabricating a double-hulled tanker, or a major component of one including at least part of longitudinal midbody, a floating drydock is used which has two independently elevatable-depressible sections. The midbody part is made of individual modules, each of which is fabricated in an upended orientation. The upended modules are successively floated onto a tilting assembly on one drydock section, tilted over and serially added to a growing midbody on the other drydock section. The two drydock sections are pumped out and flooded as the process progresses for shifting the positioning of the growing midbody and modules. Other parts, including a bow and stern are added, to provide a complete vessel.

    Abstract translation: 为了制造双壳油轮,或包括至少部分纵向中间体的主要部件,使用具有两个独立可升降的部分的浮动干船坞。 中间部分由单独的模块制成,每个模块以朝向的方向制造。 已经升级的模块依次漂浮在一个干坞部分上的倾斜组件上,倾斜并连续地添加到另一个干坞部分上的生长中。。 随着过程进展,两个干坞部分被泵出并淹没,以改变生长中的体和模块的定位。 添加其他部件,包括弓和船尾,以提供完整的船只。

    Apparatus and method for performing external surface work on ship hulls
    2.
    发明授权
    Apparatus and method for performing external surface work on ship hulls 失效
    在船体上进行外表面工作的装置和方法

    公开(公告)号:US5398632A

    公开(公告)日:1995-03-21

    申请号:US27802

    申请日:1993-03-08

    CPC classification number: B63B59/06 B63C5/02 B05B13/005

    Abstract: Shrouded towers for supporting adjustably cantilevered work platforms for performing external surface work on ship hulls (such as abrading and painting) are modularized for sake of economy and efficient utilization, including shifting of modules using techniques and equipment currently used for shifting shipping containers. Supply and recovery line connections between support barge-mounted equipment, floating drydock and work platform-mounted work applicators is facilitated by fixed installation of some portions and the provision of flexible connectors between these portions. Alternative adjustable cantilevering structures are disclosed for mounting the work platforms to the vertically movable trolleys. Preferably, rotating wheels rather than compressed air, are used to propel the abrasive grit against the hull surface, and abrasive supply systems having degrees of automated recovery of spent grit are disclosed.

    Abstract translation: 用于支撑可调节的悬臂工作平台的用于在船体上进行外表面工作(例如研磨和涂漆)的有罩塔被模块化以便经济和有效利用,包括使用当前用于转移运输集装箱的技术和设备的模块的移动。 通过固定安装一些部分并在这些部分之间提供柔性连接件,便于支撑驳船安装设备,浮动干船坞和工作平台安装的作业施工器之间的供应和回收管路连接。 公开了用于将工作平台安装到可垂直移动的手推车上的可选择的可调节悬臂结构。 优选地,旋转轮而不是压缩空气被用于将磨料砂粒推向船体表面,并且公开了具有自动恢复废砂粒度的磨料供应系统。

    Apparatus and method for performing external surface work on ships' hulls
    3.
    发明授权
    Apparatus and method for performing external surface work on ships' hulls 失效
    在船体上进行外表工作的装置和方法

    公开(公告)号:US5355823A

    公开(公告)日:1994-10-18

    申请号:US975520

    申请日:1992-11-12

    CPC classification number: B05B15/1296 B24C3/062 B63B59/06 B63C5/02 E04G5/12

    Abstract: For coating the exterior of a ship hull while the ship is in drydock or afloat, creating a sizable chamber with comprehensive staging access for all required work, sealing off that chamber to contain environmentally unacceptable byproducts of the coating process, to keep storm water runoff from passing through spent abrasive and paint overspray on the deck of the drydock or barge and to keep out weather conditions which could delay and deteriorate the quality of this coating process, ventilating and evacuating the chamber maintaining an atmosphere inside the chamber which is conducive to worker safety and high coating quality and maintaining an atmosphere outside the chamber which is conducive to meeting requirements for the clean air and clean water laws and regulations, and at the same time reducing the overall cost of coating.

    Abstract translation: 为了在船舶在干船坞或浮船中涂覆船体的外部,为所有所需的工作创建一个相当大的舱室,具有全面的分段通道,密封该舱室以包含涂层过程中的环境不可接受的副产物,以防止雨水径流 通过废磨料和涂料过油喷涂在干船坞或驳船的甲板上,并保持可能延迟和恶化涂层过程质量的天气状况,使腔室通风和抽真空,保持室内气氛,有利于工人安全 涂层质量高,保持室外气氛,有利于满足清洁空气和清洁水的法律法规要求,同时降低涂装总成本。

    Apparatus and method for performing external surface work on ship hulls
    4.
    发明授权
    Apparatus and method for performing external surface work on ship hulls 失效
    在船体上进行外表面工作的装置和方法

    公开(公告)号:US5353729A

    公开(公告)日:1994-10-11

    申请号:US99434

    申请日:1993-07-30

    CPC classification number: B63B59/06

    Abstract: Dry, particulate abrasive for use in abrasive blast cleaning of a ship hull is supplied to blasting pots from abrasive supply hopper assemblies lifted into place from a recycling station. Spent abrasive, with debris, is collected and placed on a conveyor belt extending parallel to the keel blocks, for conveying the collected material to the recycling station. There, the collected material is processed to remove undersized and foreign material from the reuseable abrasive grit. The latter is loaded into supply hopper assemblies, which are crane-lifted back into supplying relation with respective blasting pots. By preference, the abrasive blasting work takes place from elevatable, curtain-enclosed platforms supported on a drydock floor, the blasting pots are located on the drydock wing wall, the abrasive grit is ferromagnetic and recovered from the drydock floor partly with the aid of a magnetic abrasive pick-up unit, and the recycling station is located on a barge moored at an end of the drydock.

    Abstract translation: 用于船体磨料喷砂清理的干燥颗粒磨料从提炼到回收站的磨料供料斗组件提供给喷砂锅。 废弃的具有碎屑的磨料被收集并放置在平行于龙骨块延伸的传送带上,用于将收集的材料输送到回收站。 在那里,处理收集的材料以从可再利用的磨料砂粒中除去不合格和异物。 后者被装载到供料斗组件中,供料斗组件被起重机提升回到与各个喷射锅供应关系。 优选的是,喷砂工作是从支撑在干坞地板上的可升高的窗帘式平台进行的,喷砂锅位于干坞翼壁上,研磨砂砾是铁磁性的,部分借助于 磁性研磨拾取单元,并且回收站位于在干船坞末端停泊的驳船上。

    Apparatus and method for performing external surface work on ships' hulls
    5.
    发明授权
    Apparatus and method for performing external surface work on ships' hulls 失效
    用于在船上执行外部表面工作的装置和方法

    公开(公告)号:US5211125A

    公开(公告)日:1993-05-18

    申请号:US782315

    申请日:1991-10-24

    CPC classification number: E04G5/12 B24C3/062 B63B59/06 B63C5/02

    Abstract: For cleaning and/or painting the exterior of a ship hull while the ship is in dry dock, one or more staging devices are provided. Each includes a metal framework tower supporting a vertically movable elevator assembly that comprises a trolley, from which a variably laterally projecting platform is supported on articulated, cantilevered arms. Adjustable, non-porous shrouds enclose a volume of space between the outside of the tower and an increment of one side of the exterior of the ship hull, from above, fore, aft and outside. Cleaning and painting operations are conducted from the platform on the hull increment, and debris is removed from the dry-dock deck area enclosed by the shroud, after which the device is moved by crane, typically twenty feet (6.1 m), towards the ship's bow or stern. The shrouds are then adjusted so that a further hull increment can be worked on. The trolley and extension-retraction of the platform support arms are operated by electrohydraulic winch and hydraulic cylinders, respectively. The margins of the shroud may be fastened by magnets to the hull. Air drawn through the enclosed volume from above, is drawn out near the dry-dock deck for processing to remove dust and appropriately treat VOCs, if present.

    Self-contained staging system for cleaning and painting bulk cargo holds
    7.
    发明授权
    Self-contained staging system for cleaning and painting bulk cargo holds 失效
    用于清洁和涂装散装货舱的独立分段系统

    公开(公告)号:US06186273B1

    公开(公告)日:2001-02-13

    申请号:US09152691

    申请日:1998-09-14

    Abstract: Each of a plurality of cargo holds of a bulk carrier vessel has a self-contained staging system lowered into it, from the platform track of which workers operate semi-automatic blasting machines that are mounted onto the platform. The set-up for each vessel also includes, for each hold, a ventilation unit provided on a hatch plug, and a transporter for the staging system. Groups of staging systems are served by on-deck air compressors. Staging systems actually engaging in blasting are served by recycling shot blast units which recycle and supply steel shot. Following blast cleaning, the cleaned surfaces are painted from the platforms.

    Abstract translation: 散货船的多个货舱中的每一个都具有从其工作人员操作的平台轨道下降到其中的独立的分段系统,所述平台轨道安装在平台上。 对于每个船只,每个船舶的设置还包括设置在舱口盖上的通风单元和用于分段系统的运输机。 一组分段系统由甲板空气压缩机供应。 实际从事爆破的分段系统由回收和供应钢丸的回收喷丸机组成。 在喷砂清洁之后,清洁的表面从平台上涂漆。

    Self-contained device for cleaning and coating hold surfaces in a bulk
carrier
    8.
    发明授权
    Self-contained device for cleaning and coating hold surfaces in a bulk carrier 失效
    用于清洁和涂覆散装载体中保持表面的独立装置

    公开(公告)号:US5823291A

    公开(公告)日:1998-10-20

    申请号:US802676

    申请日:1997-02-19

    Abstract: The self-contained device for cleaning and coating hold surfaces in a bulk carrier includes four major components, namely a horizontally mobile vertical tower (e.g., with walking beams for permitting the device to move into the four corners of the hold into which it has been lowered), a vertical trolley for permitting the workers to reach with their equipment all elevations within the hold, a horizontal trolley for permitting the workers to achieve optimum proximity to a wall surface, and cleaning and coating support equipment and systems. By preference, the device can be lifted into and out of the cargo hold altogether, or in a maximum of two sections, including a base section (which includes the base of the vertical tower, walking beams, all required systems for cleaning and coating, worker air supply and electrical power, as well as lower parts of distribution systems, with connectors), and an upper section (which includes a variable height upper vertical tower, vertical trolley, variable extension horizontal trolley, vertical trolley hoist mechanism, horizontal trolley extension mechanism, and upper parts of distribution systems, with connectors). The upper section is stackable on the base. The walkway on the horizontal trolley extends on all four sides, in order to permit working from at least two sides simultaneously for each of four positions of the base on the bottom of the hold.

    Abstract translation: 用于清洁和涂覆在散装载体中的保持表面的独立装置包括四个主要部件,即水平移动的垂直塔架(例如,具有用于允许装置移动到其已经被固定的托架的四个角落的步进梁 降低),一个垂直手推车,允许工人用设备到达其所有高度,在一个卧式手推车允许工人达到最佳接近墙面,以及清洁和涂覆支撑设备和系统。 优选地,该装置可以一起提升进出货舱,或最多两个部分,包括基部(其包括垂直塔的基部,步进梁,所有所需的清洁和涂覆系统) 工作人员供气和电力以及配电系统的下部,连接器)和上部(其包括可变高度上垂直塔,立式手推车,可变延伸水平推车,垂直手推车起重机构,水平推车延伸 机构和配电系统的上部,连接器)。 上部可堆叠在基座上。 水平手推车上的走道在四面都延伸,以便允许至少两面同时对底座底部四个位置进行工作。

    Self-contained device for cleaning and coating hold surfaces in a bulk
carrier
    9.
    发明授权
    Self-contained device for cleaning and coating hold surfaces in a bulk carrier 失效
    用于清洁和涂覆散装载体中保持表面的独立装置

    公开(公告)号:US5807168A

    公开(公告)日:1998-09-15

    申请号:US806097

    申请日:1997-02-25

    Abstract: The self-contained device for cleaning and coating hold surfaces in a bulk carrier includes four major components, namely a horizontally mobile vertical tower (e.g., with walking beams for permitting the device to move into the four corners of the hold into which it has been lowered), a vertical trolley for permitting the workers to reach with their equipment all elevations within the hold, a horizontal trolley for permitting the workers to achieve optimum proximity to a wall surface, and cleaning and coating support equipment and systems. By preference, the device can be lifted into and out of the cargo hold altogether, or in a maximum of two sections, including a base section (which includes the base of the vertical tower, walking beams, all required systems for cleaning and coating, worker air supply and electrical power, as well as lower parts of distribution systems, with connectors), and an upper section (which includes a variable height upper vertical tower, vertical trolley, variable extension horizontal trolley, vertical trolley hoist mechanism, horizontal trolley extension mechanism, and upper parts of distribution systems, with connectors). The upper section is stackable on the base. The walkway on the horizontal trolley extends on all four sides, in order to permit working from at least two sides simultaneously for each of four positions of the base on the bottom of the hold. For cleaning and coating, automated abrasive blasting equipment and automated coating spraying equipment is provided for horizontal travel along each of the four sides of the horizontal trolley, e.g., on the safety rail.

    Abstract translation: 用于清洁和涂覆在散装载体中的保持表面的独立装置包括四个主要部件,即水平移动的垂直塔架(例如,具有用于允许装置移动到其已经被固定的托架的四个角落的步进梁 降低),一个垂直手推车,允许工人用设备到达其所有高度,在一个卧式手推车允许工人达到最佳接近墙面,以及清洁和涂覆支撑设备和系统。 优选地,该装置可以一起提升进出货舱,或最多两个部分,包括基部(其包括垂直塔的基部,步进梁,所有所需的清洁和涂覆系统) 工作人员供气和电力以及配电系统的下部,连接器)和上部(其包括可变高度上垂直塔,立式手推车,可变延伸水平推车,垂直手推车起重机构,水平推车延伸 机构和配电系统的上部,连接器)。 上部可堆叠在基座上。 水平手推车上的走道在四面都延伸,以便允许至少两面同时对底座底部四个位置进行工作。 为了清洁和涂覆,提供了自动喷砂设备和自动涂布喷涂设备,用于水平行进的水平行进,例如在安全轨上。

    Method and apparatus for fabricating double-walled vessel hull midbody
modules
    10.
    发明授权
    Method and apparatus for fabricating double-walled vessel hull midbody modules 失效
    制造双壁容器船身中体模块的方法和装置

    公开(公告)号:US5313903A

    公开(公告)日:1994-05-24

    申请号:US95178

    申请日:1993-07-23

    CPC classification number: B63B9/06 B63B3/20

    Abstract: The fixtures in which curved and reinforced flat plates are held while being welded, cleaned, coated and cured include fixedly mounted exterior towers and interior towers removably mounted on rollable bogies (i.e., rail cars or carriages) for ease of transport through a succession of work stations. Subcomponents fabricated on respective bogies are weldingly joined to form module subassemblies after coupling and maneuvering the respective bogies to align the subcomponents (i.e., units). A transverse bulkhead is supported on fluid cushion pallets beside the bogie-supporting rails, so that the transverse bulkhead can be positioned for welding of each subassembly thereto, to provide each respective double-walled vessel hull midbody module.

    Abstract translation: 弯曲和加固的平板在焊接,清洁,涂层和固化过程中固定的固定装置包括固定安装的外部塔架和可拆卸地安装在可卷绕的转向架(即轨道车厢或车厢)上的内部塔架,以便于通过一系列工作运输 车站。 在联接和操纵各个转向架以对准子部件(即,单元)之后,在相应转向架上制造的子部件被焊接连接以形成模块子组件。 横舱壁支撑在转向架支撑轨道旁边的流体缓冲托盘上,从而横舱壁可以定位成用于将每个子组件焊接到其上,以提供每个相应的双层壁船体中体模块。

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