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公开(公告)号:US4588459A
公开(公告)日:1986-05-13
申请号:US587767
申请日:1984-03-09
Applicant: Hermann Zwilling
Inventor: Hermann Zwilling
CPC classification number: F16L9/19 , F16L1/032 , F16L9/20 , G02B6/4459 , H02G3/0481 , Y10T403/21 , Y10T403/48
Abstract: A pipe cluster unit comprises a plurality of plastic pipes arranged parallel to one another and being in mutual engagement with one another along longitudinal lines of contact to form a pipe cluster and a cover layer bonded to external surface portions of the pipes. The cover layer connects adjoining pipes to one another by bridging the adjoining pipes at locations spaced from respective lines of contact between adjoining pipes.
Abstract translation: 管簇单元包括彼此平行布置并且沿着纵向接触线彼此相互接合以形成管簇的多个塑料管,以及结合到管的外表面部分的覆盖层。 覆盖层通过在毗邻的管道之间与相应的接触线隔开的位置桥接邻接的管道将邻接的管道彼此连接。
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32.
公开(公告)号:US4166544A
公开(公告)日:1979-09-04
申请号:US827467
申请日:1977-08-25
Applicant: Carlo Cecchi , Alberto G. Bifani
Inventor: Carlo Cecchi , Alberto G. Bifani
Abstract: A pair of self-propelled vehicles joined by an intermediate bridge having a rigid lifting arm hinged at one end to the intermediate bridge and having a device for gripping and lifting the pipes carried by the free end of the rigid arm such that the rigid lifting arm may be controlled to engage a pipe and lift it over the trench and lower the pipe into the desired position.
Abstract translation: 通过中间桥梁连接的一对自走车辆,其具有刚性提升臂,其一端铰接到中间桥,并且具有用于夹紧和提升由刚性臂的自由端承载的管道的装置,使得刚性提升臂 可以被控制以接合管并将其提升到沟槽上并将管降低到期望的位置。
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公开(公告)号:US4159190A
公开(公告)日:1979-06-26
申请号:US896450
申请日:1978-04-14
Applicant: Ray B. Duggins , Peter G. Mackauf , Charles J. McLaughlin, III
Inventor: Ray B. Duggins , Peter G. Mackauf , Charles J. McLaughlin, III
Abstract: This invention provides apparatus and a method for laying flexible irrigation tubing underground, the apparatus comprising a plow attached to a frame, means located on the frame to support and unreel a spool of flexible tubing, a rigid tube affixed to the frame adapted to accept the flexible tubing at its upper end and bent so that its lower portion extends rearward of the plow generally parallel to the ground and in the trench dug by the plow, hillers affixed to the frame adapted to force the dirt plowed by the plow back into the formed trench immediately behind the rigid tube, and a compacting means attached to and trailing the hillers to compact the dirt into the trench, provided that the trailing end of the rigid tube extends rearward to a point behind the point of compaction of the compacting means such that, in operation, as the apparatus is pulled across the ground and the flexible tubing is drawn into the rigid tube, the flexible tubing exits the trailing end of the rigid tube and is laid into the underground tunnel which is formed by operation of the component parts of the apparatus.
Abstract translation: 本发明提供了用于在地下铺设柔性灌溉管的装置和方法,该装置包括连接到框架上的犁,位于框架上的装置,用于支撑和解开软管的卷轴;刚性管,固定在框架上,适于接纳 柔性管在其上端并弯曲,使得其下部部分大致平行于地面延伸到犁的后方,并且在通过犁挖掘的沟槽中,固定到框架上的小山坡适用于迫使犁耕的犁回到形成 立即在刚性管后面的沟槽,以及附接到和落后于山体上的压实装置,以将污垢压实到沟槽中,只要刚性管的后端向后延伸到紧固压实装置的点之后的点,使得 在操作中,当装置被拉过地面并且柔性管被拉入刚性管时,柔性管离开刚性管的后端 并被放置在通过设备的组成部分的操作而形成的地下隧道中。
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公开(公告)号:US3641780A
公开(公告)日:1972-02-15
申请号:US3641780D
申请日:1970-07-10
Applicant: AINSLEY NEVILLE EDE
Inventor: EDE AINSLEY N
Abstract: The invention is a method and apparatus for the trenchless laying of pipe underground, in which a mole plough is forced through the ground by means of a tractor or winch to form an underground tunnel, and a continuous length of flexible sleeving, for example made of polythene, is fed down through the hollow coulter of the advancing mole plough and is laid in the newly formed tunnel behind the mole; and at the same time a length of rigid pipe is thrust forwards lengthwise into the tunnel and within the sleeving laid behind the advancing mole plough, by means of a driving machine including sets of pneumatic-tiered driving rollers between which the pipe is frictionally engaged. The pipe length is forced forwardly within the sleeving from the start of the underground tunnel at a speed which is coordinated with the speed of travel of the mole plough, for example by means of a trailing marker, so that the leading end of the pipe length follows closely behind the rear of the advancing mole. In this way the pipe length is pushed into its final position enclosed in the protective sleeving which protects it against corrosive attack by soil water. If desired cement grout may be injected into the sleeving to form an auxiliary protective coating around the pipe. The specification also describes a modified form of mole plough designed to be used in a submerged position for pipe laying by the described method in a river bed or estuary bed, and to be rendered buoyant by means of compressed air for navigation purposes. This mole plough has a hollow framework and pivoted front and rear undercarriages with pivoted hollow rollers which also act as floats.
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公开(公告)号:US3605419A
公开(公告)日:1971-09-20
申请号:US3605419D
申请日:1968-05-09
Applicant: J A TERTELING & SONS INC
Inventor: WELLS MARVIN E
CPC classification number: E02F5/06 , E02D17/086 , E02F5/102 , E02F5/12 , F16L1/032
Abstract: AN APPARATUS FOR INSTALLING A SUBTERRANEAN PIPELINE IN AN ELONGATED EARTHEN TRENCH. THE APPARATUS INCLUDES A MOBILE HOUSING OPERABLE TO BE MOVED ALONG AND WITHIN THE TRENCH. STRUCTURE IS PROVIDED FOR GUIDING INDIVIDUAL SECTIONS OF PIPE INTO LONGITUDINAL ALIGNMENT WITH THE PIPELINE AND MECHANISM IS PROVIDED FOR SHIFTING THE SECTIONS INTO ABUTMENT WITH THE PIPELINE AND FOR MAINTAINING THE PIPELINE IN COMPRESSION TO PREVENT THE INDIVIDUAL SECTIONS FROM MOVING SUBSTANTIALLY AFTER THEY ARE EMPLACED. THE STRUCTURE AND THE MECHANISM ARE MOUNTED FOR RECTILINEAR VERTICAL MOVEMENT WITHIN THE HOUSING SO THAT THE GRADE OF THE PIPELINE MAY BE CLOSELY CONTROLLED IRRESPECTIVE OF THE GRADE OF THE BOTTOM OF THE TRENCH. ALSO INCLUDED IS MEANS FOR PREVENTING DEVELOPMENT OF SUCTION BETWEEN THE HOUSING AND THE TRENCH WHEN THE LATTER IS MOIST.
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公开(公告)号:US3589135A
公开(公告)日:1971-06-29
申请号:US3589135D
申请日:1969-03-13
Applicant: AINSLEY NEVILLE EDE
Inventor: EDE AINSLEY NEVILLE
Abstract: A method of laying lengths of underground pipe, for example drainage pipes, by forming an underground tunnel by means of a mole plough, and drawing a length of pipe into the tunnel into its required final position, characterized in that a liquid slurry is injected into the tunnel formed by the mole before the pipe length is drawn into the tunnel, the slurry serving to lubricate the pipe during its travel along the tunnel. Preferably the principal ingredient of the slurry is Bentonite. The pipe may be towed directly behind the mole and drawn progressively into the tunnel as it is formed or the pipe may be drawn into the slurry-filled tunnel after the mole plough has completed its traverse.
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38.
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公开(公告)号:US12097919B1
公开(公告)日:2024-09-24
申请号:US18165169
申请日:2023-02-06
Applicant: AG INDUSTRIAL MANUFACTURING INC.
Inventor: Paul F. Burkner
Abstract: A vehicle for placing irrigation pipe, and a method for placing irrigation pipe, is described. The vehicle has a tricycle configuration, with in-line a front steerable drive wheel, a rear drive wheel and a pipe clamp, and an adjustable side idler wheel that provides stability. As the vehicle moves though a field, pulling ever increasing length of pipe, the force provided by the drive wheels increases in proportion.
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公开(公告)号:US11806849B1
公开(公告)日:2023-11-07
申请号:US18077070
申请日:2022-12-07
Applicant: Roberto Arriola
Inventor: Roberto Arriola
Abstract: Multiple devices, systems, and/or methods for facilitating the placement of pipe through underground passageways or the pulling of pipe through any circuit while reducing the amount of manual force that needs to be used to engage in a plug puller with the pipe's.
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