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公开(公告)号:US20190048537A1
公开(公告)日:2019-02-14
申请号:US16101365
申请日:2018-08-10
申请人: Ernest Morgan Surles
发明人: Ernest Morgan Surles
IPC分类号: E01D15/08
摘要: A gravity drawbridge is a moveable bridge that utilizes gravity and fluid transport to transition a bridge deck between an open configuration and a closed configuration. The gravity bridge includes a fulcrum, a first fluid reservoir, a second fluid reservoir and a fluid pump. The first fluid reservoir and the second fluid reservoir are internally mounted within the bridge deck. The first fluid reservoir and the second fluid reservoir are in fluid communication to each to transport a quantity of fluid between the first fluid reservoir and the second fluid reservoir using the fluid pump. The bridge deck rotates about the fulcrum as the quantity of fluid is transported between the first fluid reservoir and the second fluid reservoir to transition the bridge deck between the open configuration and the closed configuration.
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公开(公告)号:US3685074A
公开(公告)日:1972-08-22
申请号:US3685074D
申请日:1970-12-14
摘要: A preassembled abutment tower and anchorage for a combination pontoon and suspension bridge consisting of one or more spans. Each assembly comprises a tower unit of a pair of A-frames connected at their tops by a cross girder. Each A-frame is secured to the deck of a catamaran hulled vessel. Main cables supported by the apices of the A-frames are anchored to opposite shores and hangars support the roadway deck between towers. Anchorage of the catamaran''s hulls are by cables connecting their prows with anchorage in the bed of the body of water. Spuds, retractable in the A-frames, may also be driven into the bed.
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公开(公告)号:US10202727B1
公开(公告)日:2019-02-12
申请号:US16101365
申请日:2018-08-10
申请人: Ernest Morgan Surles
发明人: Ernest Morgan Surles
摘要: A gravity drawbridge is a moveable bridge that utilizes gravity and fluid transport to transition a bridge deck between an open configuration and a closed configuration. The gravity bridge includes a fulcrum, a first fluid reservoir, a second fluid reservoir and a fluid pump. The first fluid reservoir and the second fluid reservoir are internally mounted within the bridge deck. The first fluid reservoir and the second fluid reservoir are in fluid communication to each to transport a quantity of fluid between the first fluid reservoir and the second fluid reservoir using the fluid pump. The bridge deck rotates about the fulcrum as the quantity of fluid is transported between the first fluid reservoir and the second fluid reservoir to transition the bridge deck between the open configuration and the closed configuration.
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公开(公告)号:US4990029A
公开(公告)日:1991-02-05
申请号:US229145
申请日:1988-08-05
申请人: Paul W. Hemminger
发明人: Paul W. Hemminger
摘要: A mooring system comprising a multiple degree of freedom coupler interconnecting a floatation section and an anchoring section of a dock system. The system also comprises a drawbridge section, a gangway section and a shoreline mooring section. The multiple degree of freedom coupler prevents hanging-up of the floatation sections which is an expensive, frequently occurring problem experienced by virtually every free floating anchor/sleeve dock system currently in existence.
摘要翻译: 一种系泊系统,包括将漂浮部分与坞系统的锚定部分相互连接的多自由度联接器。 该系统还包括吊桥部分,通道段和海岸线系泊部分。 多重自由度联结器防止浮动部分的悬挂,这是现在存在的几乎每个自由浮动锚/套筒系统所经历的昂贵的,经常发生的问题。
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公开(公告)号:US3894307A
公开(公告)日:1975-07-15
申请号:US46600574
申请日:1974-05-01
申请人: SUPERFLEXIT
发明人: DELAMARE GUY ROBERT
CPC分类号: E01D15/20 , E01D15/122
摘要: This invention relates to semi-rigid inflatable spanning members which are used for bridging purposes particularly for laying down temporary bridges over gaps in open terrain, or over a watercourse. In the prior art these spanning members are constituted by a plurality of inflatable members housed within an envelope above which are arranged rigid plates: these plates are connected together end to end so as to form an arched bearing surface. In accordance with the invention, the envelope is bordered by a cable which engages laterally in channels provided at either side of the rigid plates and this cable is held in place by a suitable locking means.
摘要翻译: 本发明涉及半刚性充气跨越构件,其用于桥接目的,特别用于在开放地形或水道上的间隙上铺设临时桥梁。 在现有技术中,这些跨越构件由容纳在外壳内的多个可充气构件构成,其中布置有刚性板:这些板一起端对连接以形成拱形的支承表面。 根据本发明,封套由电缆接合,该电缆在刚性板的任一侧设置的通道中横向接合,并且该电缆通过合适的锁定装置保持就位。
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公开(公告)号:US1364764A
公开(公告)日:1921-01-04
申请号:US33317119
申请日:1919-10-25
申请人: HOWELL HARRY H
发明人: HOWELL HARRY H
IPC分类号: E01D15/08
CPC分类号: E01D15/08
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公开(公告)号:US08959694B2
公开(公告)日:2015-02-24
申请号:US13988866
申请日:2011-11-23
CPC分类号: B63B27/14 , B63B27/30 , B63B2017/0072 , B63B2027/141 , E01D15/06 , E01D15/08 , E01D15/124 , E01D15/24
摘要: A bridge apparatus to transfer persons between a moving structure such as a vessel and a second structure such as an offshore installation, for example, to span gaps between work boats and fixed offshore installations such as wind turbines. The bridge comprises a platform supported by a line, the platform being moveable in a vertical direction by movement, of the line, wherein the line extends in a vertical direction from the platform to a capstan, and from the capstan to a counterweight. Thus the inboard end of the bridge can remain in generally the same vertical position in relation to the support structure of the vessel, moving with the vessel in the water, and the outboard end of the bridge apparatus can remain in generally the same vertical position relative to the wind turbine, and the relative vertical movement between the wind turbine and the vessel is compensated by the movement of the bridge, while the stepping on and stepping off points on the bridge remain generally still in relation to the vessel and the wind turbine.
摘要翻译: 在诸如船舶的移动结构和诸如海上设备的第二结构之间转移人员的桥梁设备,例如跨越工作船和诸如风力涡轮机的固定海上设施之间的间隙。 桥梁包括由线路支撑的平台,平台可以通过运动在垂直方向上移动,其中线路在垂直方向上从平台延伸到绞盘,并且从绞盘延伸到配重。 因此,桥的内侧端可以相对于容器的支撑结构保持在大致相同的垂直位置,与水中的容器一起移动,并且桥式设备的外侧端可以保持在大致相同的垂直位置 并且风力涡轮机和容器之间的相对垂直运动通过桥梁的移动来补偿,而桥上的踏步和脱离点保持通常仍然相对于船舶和风力涡轮机。
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公开(公告)号:US08387191B2
公开(公告)日:2013-03-05
申请号:US13189010
申请日:2011-07-22
申请人: Robert W. Honeycutt
发明人: Robert W. Honeycutt
CPC分类号: F16C35/00 , B63B27/14 , F16C2326/30 , Y10T29/49826
摘要: A bearing retainer plate for fall restraint equipment made from a single, continuous piece of sheet metal, where the metal is lasered, cut, and/or butterflied to define a plurality of apertures. A bearing, preferably possessing a self-centering characteristic, is inserted into one of the apertures, while an adapter or bracket for an over-travel stop is inserted into another. A foot lock stud is inserted into another aperture defined by the bearing retainer plate and welded into place. The piece of metal may also define apertures configured to receive fasteners for attaching the plate to the fall restraint equipment, such as to a support structure of a gangway.
摘要翻译: 用于由单个连续片状金属制成的用于落地限制装置的轴承保持板,其中金属被激光,切割和/或柔性以限定多个孔。 优选地具有自对中特征的轴承插入到一个孔中,而用于超行程止挡件的适配器或支架插入另一个。 将一个脚锁螺栓插入到由轴承保持板限定的另一个孔中并焊接到位。 金属片还可以限定孔,其构造成接收用于将板附接到坠落约束装置的紧固件,例如到舷梯的支撑结构。
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公开(公告)号:US3864777A
公开(公告)日:1975-02-11
申请号:US46509974
申请日:1974-04-29
发明人: PERKONS GEORGE , SCHAILEY ORRELL B
CPC分类号: E01D15/06
摘要: Bridge-operating machinery, for rack-driven bascule spans, comprises heavy-duty gear-drive means connected to drive the racks and swing the span. A pair of counterpart, inverted, enclosed bridge-drive units (preferably incorporating speedreducer mechanisms) coupled to motor-driven shafting actuated through a differential drive delivers power to the racks; and each such bridge-drive unit includes parallel input, intermediate, and output shafts disposed with their axes in an irregular triangular array, with rigid, sealed structure mounting the shafts of each mechanism as a unitary assembly. Each of two, heavy, opposing walls of the housing structure is provided with three bearing-carrying openings, corresponding to the said array, which confront similar openings in the opposite wall; and shaft, and the gear means carried thereby, is journaled within one set of confronting openings in protected position within the housing structure, and with a drive pinion of each output shaft disposed exteriorly of its housing structure in engagement with a rack. The housing structure has mounting means adapting the unit for mounting in a variety of different positions, and location in such different positions, of each unitary drive assembly, with its irregular triangular array of gear-carrying shafts housed therein, adapts the mechanism for use in quite different bridge installations. Lubrication, protection, proper alignment, and ease of inspection and maintenance of the moving parts is assured.
摘要翻译: 用于机架驱动的基座跨度的桥式操作机械包括连接到驱动机架并摆动跨距的重型齿轮传动装置。 耦合到通过差速驱动驱动的电机驱动轴系的一对相对的,倒置的封闭式桥式驱动单元(优选地包括减速机构)将功率传递到机架; 并且每个这样的桥式驱动单元包括以其不规则的三角形阵列设置的平行输入,中间和输出轴,具有刚性的密封结构,其将每个机构的轴安装为整体式组件。 壳体结构的两个重的相对的壁中的每一个设置有三个承载开口,对应于所述阵列,其面对相对壁中的类似开口; 和轴,并且由此承载的齿轮装置被轴颈保持在壳体结构内的保护位置的一组相对的开口内,并且每个输出轴的驱动小齿轮设置在其壳体结构的外部与齿条接合。 壳体结构具有安装装置,其适用于安装在各种不同位置的安装,以及位于每个单一驱动组件的不同位置的位置,其中容纳有不规则的三角形阵列的齿轮承载轴,适配机构用于 完全不同的桥梁安装。 确保运动部件的润滑,保护,正确对准,便于检查和维护。
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公开(公告)号:US3613139A
公开(公告)日:1971-10-19
申请号:US3613139D
申请日:1969-08-07
申请人: MANNESMANN AG
发明人: HANSGEN KLAUS , KINZLER FRITZ , SPOHR HANS WERNER
CPC分类号: B60F3/0061 , E01D15/22 , E02B3/064
摘要: A THREE-FLOAT COLLAPSIBLE UNIT WITH AMPHIBIOUS DRIVES IS DISCLOSED, THE FLOATS BEING HINGED TO PERMIT VERTICAL STACKING FOR OVERLOAD TRANSPORT AND HORIZONTAL UNFOLDING TO FORM A PLATFORM.
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