Device insertable in a pipeline, with improved capacity for remaining in position
    71.
    发明申请
    Device insertable in a pipeline, with improved capacity for remaining in position 审中-公开
    设备可插入管道中,具有改进的剩余能力

    公开(公告)号:US20050252552A1

    公开(公告)日:2005-11-17

    申请号:US11126699

    申请日:2005-05-11

    IPC分类号: F16L55/28 G05D7/00

    摘要: The invention relates to a device intended to be introduced into a pipeline for circulating a fluid and comprising an operational element, a central connecting rod and a plurality of radial lugs, these lugs being linked to the operational element by means of the connecting rod and extending, under the effect of an elastic force, like umbrella spokes, to press against the inside of the pipeline. According to the invention, the lugs are spaced regularly around a same fitting, and the elastic force is at least partly constituted of a turning torque applied to the lugs through support means constituted, for example, by an axial spring pushing a stop washer mounted to slide on the connecting rod.

    摘要翻译: 本发明涉及一种旨在被引入用于使流体循环并且包括操作元件,中心连接杆和多个径向凸耳的管道的装置,这些凸耳通过连接杆连接到操作元件并且延伸 在弹性力的作用下,如伞形辐条,压靠在管道的内部。 根据本发明,凸耳围绕相同的配件规则地间隔开,并且弹性力至少部分地由通过支撑装置施加到凸耳的转动扭矩构成,所述支撑装置例如通过轴向弹簧推动安装到 在连杆上滑动。

    Device for repairing pipes
    73.
    发明授权
    Device for repairing pipes 有权
    管道修理装置

    公开(公告)号:US6142187A

    公开(公告)日:2000-11-07

    申请号:US172998

    申请日:1998-10-15

    IPC分类号: F16L55/28 F16L55/18

    CPC分类号: F16L55/28

    摘要: A device for repairing a pipe internally includes a body and a drill assembly mounted on the body. The drill assembly has upper and lower arms, pivotable between a closed position in which the arms occupy a radial area not substantially greater than a diameter of the body and an open position in which the arms bear against substantially opposing points of the pipe wall to stabilize the drill assembly within the pipe. In the preferred embodiment for repairing pipe joints a hydraulic drill head bears against the pipe wall when the arms are in the open position and drills a hole for a sealant nozzle mechanism mounted on the upper arm, which swings into position in front of the drill head to inject a sealant into the pipe joint through the drill hole and seal the joint.

    摘要翻译: 用于在内部修理管道的装置包括安装在主体上的主体和钻头组件。 钻头组件具有上臂和下臂,其可在闭合位置之间枢转,在该位置中,臂占据基本上不大于主体直径的径向区域,在该位置上臂可抵靠管壁的大致相对的点保持稳定 钻头组件在管道内。 在用于修理管接头的优选实施例中,当臂处于打开位置时,液压钻头头靠在管壁上,并钻出一个用于安装在上臂上的密封剂喷嘴机构的孔,该机构在钻头前面摆动 通过钻孔将密封剂注入管接头并密封接头。

    Self-centering suspension for in-pipe use
    75.
    发明授权
    Self-centering suspension for in-pipe use 失效
    用于管内使用的自定心悬架

    公开(公告)号:US5971404A

    公开(公告)日:1999-10-26

    申请号:US952447

    申请日:1998-02-12

    申请人: Derek Stoves

    发明人: Derek Stoves

    CPC分类号: F16L55/28 F16L55/44

    摘要: A self-centering suspension for use in supporting a vehicle or vehicles intended to travel in a pipeline includes a body and two sets of three wheels spaced apart along the length of the body. Each wheel is mounted on a lever arm biased by torsion springs against the inner surface of the pipeline. Each lever arm has a stub arm which is eccentrically arranged relatively to a rotary joint in the form of a pin, and the stub arm slidingly engages a circumferential groove in a ring. Each ring slides on the body. A set of three wheels are thus constrained to move inwards and outwards together.

    摘要翻译: PCT No.PCT / GB96 / 01200 Sec。 371日期1998年2月12日 102(e)1998年2月12日PCT PCT 1996年5月20日PCT公布。 WO96 / 37726 PCT公开号 日期1996年11月28日一种用于支持车辆或旨在在管道中行驶的车辆的自定心悬架包括主体和沿着身体长度间隔开的两组三个车轮。 每个车轮安装在杠杆臂上,扭力弹簧抵靠管道内表面偏置。 每个杠杆臂具有相对于销形式的旋转接头偏心布置的短臂,并且短臂与环中的周向槽滑动地接合。 每个环在身体上滑动。 因此,一组三个轮子被限制为一起向内和向外移动。

    Apparatus for lining tubulars
    76.
    发明授权
    Apparatus for lining tubulars 失效
    用于衬管管的装置

    公开(公告)号:US5964981A

    公开(公告)日:1999-10-12

    申请号:US992677

    申请日:1997-12-17

    摘要: A lined tubular assembly and a method and apparatus for lining an elongated tubular article to form the assembly. The lined tubular assembly has a metal tube with a non-metallic liner bonded to the internal surface thereof by a bonding agent. A non-metallic flanged end piece is secured to each end of the metal tube and has a first portion extending into the tube between the liner and the internal surface of the tube and a second portion covering the end surface of the tube. The method for producing the assembly includes introducing simultaneously into the tubular article both a tubular liner and a bonding agent for bonding the liner to the internal surface of the tubular article. The apparatus for producing the assembly includes an elongated liner installation device that simultaneously introduces the liner and bonding agent to the interior of the tubular article.

    摘要翻译: 衬里的管状组件和用于衬套细长管状制品以形成组件的方法和装置。 衬里的管状组件具有金属管,其中非金属衬里通过粘合剂与其内表面结合。 非金属法兰端件固定到金属管的每个端部,并且具有在衬套和管的内表面之间延伸到管中的第一部分和覆盖管的端表面的第二部分。 制造组件的方法包括同时引入管状制品中的管状衬垫和用于将衬垫粘合到管状物品的内表面的粘合剂。 用于生产组件的装置包括细长的衬套安装装置,其同时将衬垫和粘结剂引入到管状物品的内部。

    Apparatus for in-pipe use
    77.
    发明授权
    Apparatus for in-pipe use 失效
    用于管道内使用的设备

    公开(公告)号:US5951221A

    公开(公告)日:1999-09-14

    申请号:US983062

    申请日:1998-03-13

    申请人: Derek Stoves

    发明人: Derek Stoves

    IPC分类号: F16L55/28 B23C1/30

    摘要: Apparatus for cutting a hole through a plastic liner in a gas or other main comprises a body forming module of a train of modules adapted to travel through the main. The body has a radially movable platform carrying a cutter. The platform has four cams engaging four cams pivotally mounted on tie-bars. Advancing movement of the platform pushes the cams outwardly causing support legs to move outwardly and to cause four slave legs carried by the support legs to engage the plastic liner. Further advancing movement of the platform causes the cutter to engage the liner and also holds the support legs in their advanced position as noses on the cams traverse the faces of the cams.

    摘要翻译: PCT No.PCT / GB96 / 01389 371日期1998年3月13日 102(e)1998年3月13日PCT PCT 1996年6月10日PCT公布。 公开号WO96 / 41694 日期1996年12月27日用于通过气体或其它主体中的塑料衬垫切割孔的装置包括适于穿过主体的模块列车体形成模块。 主体具有可移动的平台,承载切割器。 平台具有四个凸轮,四个凸轮枢转地安装在连接杆上。 平台的推进运动将凸轮向外推动,从而使支撑腿向外移动,并使由支撑腿承载的四个从动腿接合塑料衬套。 平台的进一步前进运动导致切割器接合衬套,并且还将支撑腿保持在其前进位置,因为凸轮上的鼻部穿过凸轮的表面。

    Convey apparatus, and movable driving mechanism for movable work
apparatus
    78.
    发明授权
    Convey apparatus, and movable driving mechanism for movable work apparatus 失效
    输送装置和可移动工作装置的可动驱动机构

    公开(公告)号:US5950805A

    公开(公告)日:1999-09-14

    申请号:US739288

    申请日:1996-10-29

    CPC分类号: F16L55/28 F16L55/30

    摘要: This invention provides a convey apparatus capable of conveying a convey target without locally applying an excessive force to it. The convey apparatus includes a convey portion and a medium pressure switching unit. The convey portion has a plurality of medium passages for passing a medium therethrough, and at least part of the surface of the convey portion is made of an elastic material. The diameters of the medium passages can be freely increased/decreased. The medium pressure switching unit controls the pressures of a medium supplied to the respective medium passages of the convey portion to increase or decrease the diameters of the medium passages, thereby generating a carrier wave on the surface of the convey portion. Therefore, according to this convey apparatus, the pressures of the medium supplied to the respective medium passages of the convey portion are controlled by the medium pressure control unit in order to increase or decrease the diameters of the medium passages, thereby generating a carrier wave on the surface of the convey portion made of the elastic material. In this way, convey targets ranging from a flat convey target to a three-dimensional convey target can be conveyed without locally applying an excessive fore to them.

    摘要翻译: 本发明提供一种能够输送输送目标而不局部地施加过大的力的输送装置。 输送装置包括输送部和中压切换部。 输送部分具有用于使介质通过的多个介质通道,并且输送部分的至少一部分表面由弹性材料制成。 介质通道的直径可以自由地增加/减小。 中压切换单元控制供给到输送部的各介质通道的介质的压力,以增加或减少介质通道的直径,从而在输送部分的表面上产生载波。 因此,根据该输送装置,通过中压控制单元来控制供给到输送部的各介质通路的介质的压力,以便增加或减少介质通道的直径,由此产生载波 由弹性材料制成的输送部分的表面。 以这种方式,可以传送从扁平传送目标到三维传送目标的传送目标,而不会在其上施加过大的前体。

    Pipe paver finishing machine
    79.
    发明授权
    Pipe paver finishing machine 失效
    管道摊铺机整理机

    公开(公告)号:US5558882A

    公开(公告)日:1996-09-24

    申请号:US327017

    申请日:1994-10-21

    申请人: Ewald R. Ulmer

    发明人: Ewald R. Ulmer

    摘要: A pipe paver finishing machine is disclosed for applying and finishing concrete lining onto the interior surface of a lower segment portion of a drainage pipe. The machine includes a chassis member adapted for movement longitudinally along the interior of the drainage pipe and a surfacing unit suspended from the chassis member and adapted for a pendulum-type pivotal movement substantially about the center point of drainage pipe to apply and to finish a concrete liner onto the bottom interior surface of the drainage pipe.

    摘要翻译: 公开了一种用于将混凝土衬层施加和整理到排水管的下段部分的内表面上的摊铺机整修机。 机器包括适于沿着排水管的内部纵向移动的底盘构件和从底盘构件悬挂的表面单元,其适于基本上围绕排水管的中心点的摆式枢转运动以施加和完成混凝土 衬里到排水管的底部内表面。

    Device for repairing pipe joints
    80.
    发明授权
    Device for repairing pipe joints 失效
    管接头修补装置

    公开(公告)号:US5527169A

    公开(公告)日:1996-06-18

    申请号:US193412

    申请日:1994-02-07

    IPC分类号: F16L55/26 F16L55/28 B29C45/20

    CPC分类号: F16L55/28 F16L55/26

    摘要: A device for repairing cast iron pipe joints comprises a head having a motor for actuating a tool and a body, the head being pivotally connected to the body so that it can be pivoted from an axial position to a radial position within the pipe. In a preferred embodiment, the head includes a motor driving a drill bit. A retractable foot is extended to force the head against the pipe wall to be pierced by the drill bit, following which sealant is injected into a hollow drill shaft and flows up the helical grooves of the drill bit into the pipe joint cavity. Preferably a pair of guide wings maintains the device centered in the pipe and raised off of the pipe floor, and the operator monitors progress of the device through a video monitor.

    摘要翻译: 用于修理铸铁管接头的装置包括具有用于致动工具和主体的马达的头部,所述头部枢转地连接到主体,使得其能够从管轴内的轴向位置枢转到径向位置。 在优选实施例中,头包括驱动钻头的马达。 可伸缩的脚伸展以迫使头部靠在管壁上被钻头刺穿,然后将密封剂注入空心钻杆轴中,并将钻头的螺旋槽向上流入管接头腔。 优选地,一对引导翼将设备保持在管道中心并从管道地板上离开,并且操作者通过视频监视器监视设备的进展。