Connector fitting for use in installing underground plastic pipes
    1.
    发明授权
    Connector fitting for use in installing underground plastic pipes 失效
    用于安装地下塑料管道的连接器配件

    公开(公告)号:US4318639A

    公开(公告)日:1982-03-09

    申请号:US149173

    申请日:1980-05-12

    CPC classification number: F16L1/028

    Abstract: A connector fitting, for use in the installation of underground plastic pipes, for threaded engagement into a generally standard fitting conventionally used to install underground metal pipes in circumstances where it is desirable to permit soil to flow into the interior chamber of the pipe as said pipe is being pulled into its underground installed position. A main sleeve portion of the plastic pipe connector is exteriorly screwthreaded along a front end portion for threaded engagement within an annular tube portion of the metal pipe connector, and a pair of relatively short sleeves of predetermined differing diameters are fixed as by welding relative to respective inner and outer rear end surfaces of the main sleeve portion. Rearwardly extended portions of the short sleeves define an annular pocket sized to receive a leading end of the plastic pipe. A plurality of circumferentially spaced apart screws are radially engaged through the short sleeves and the plastic pipe lead end, engaged in the annular pocket.

    Abstract translation: 用于安装地下塑料管道的连接器配件,用于螺纹接合到通常用于安装地下金属管道的通常标准配件中,其中期望允许土壤作为所述管道流入管道的内部室 正被拉入其地下安装位置。 塑料管连接器的主套筒部分沿着前端部进行外螺纹连接,用于螺纹接合在金属管连接器的环形管部分内,并且一对相对短的预定不同直径的套筒通过相对于相应的 主套筒部分的内后端表面。 短袖的向后延伸的部分限定了一个环形口袋,其尺寸适于容纳塑料管的前端。 多个周向间隔开的螺钉通过短袖和塑料管引线端径向接合,接合在环形袋中。

    Drive jaws for an underground pipe installer device
    2.
    发明授权
    Drive jaws for an underground pipe installer device 失效
    驱动地下管道安装装置的钳口

    公开(公告)号:US4251058A

    公开(公告)日:1981-02-17

    申请号:US68150

    申请日:1979-08-20

    CPC classification number: E21B19/00 E21B19/07

    Abstract: Drive jaws for a device of the type used to install an underground pipe, service line, etc. between two given points, such as the opposed sides of a finished driveway or street, for example. The drive jaws preferably include a pair of spaced apart plates with aligned through holes sized for free passage therethrough of a rod used in the formation of a hole for the pipe or other conduit. A pair of axially aligned laterally extending pivot pins are provided on respective side edges of each jaw with the axes thereof lying in a horizontal plane in a transverse relation through the common axis of the through holes; and including bronze bearing blocks on each side of the jaws to rotatably journal the pivot pins and for sliding engagement in slots provided in opposed side walls of the pipe installer device.

    Abstract translation: 驱动用于在两个给定点之间安装地下管道,服务线等的类型的装置,例如,成品车道或街道的相对侧。 驱动爪优选地包括一对间隔开的板,其具有对准的通孔,其尺寸设计成用于自由通过用于形成用于管道或其它管道的孔的杆。 一对轴向排列的横向延伸的枢轴销设置在每个夹爪的相应侧边缘上,其轴线处于通过通孔的公共轴线的横向关系的水平平面中; 并且在夹爪的每一侧上包括青铜轴承块,以可旋转地轴颈枢转销,并且在设置在管道安装装置的相对侧壁中的槽中滑动接合。

    Stabilizing means for an underground pipe installer device
    3.
    发明授权
    Stabilizing means for an underground pipe installer device 失效
    地下管道安装装置的稳定装置

    公开(公告)号:US4247222A

    公开(公告)日:1981-01-27

    申请号:US68151

    申请日:1979-08-20

    CPC classification number: E02D17/08 E02D17/083

    Abstract: A stabilizer structure for an underground pipe installer device comprised of a pair of adjustable, oppositely, outwardly extending stabilizing abutments, fixed to the rear end portion of an underground pipe installer device. A compound scissors linkage is pivotally mounted relative to an upstanding post fixed to the rear end portion of the installer device, with upper and lower pairs of links thereof being mounted between fixed pivots respectively carried by the post and abutments, and an intermediate pair of links connecting between fixed pivots at outer ends, carried by the respective abutments, and pivots at their respective inner ends carried by a traveling nut, threaded on an elongated screw rod, anchored in a vertical attitude between the three pairs of links, for rotational operation to selectively move the pair of abutments inwardly or outwardly relative to each other.

    Abstract translation: 一种用于地下管道安装装置的稳定器结构,包括一对可调节相对的向外延伸的稳定支座,固定在地下管道安装装置的后端部分上。 复合剪刀联动装置相对于固定到安装装置的后端部的直立柱可枢转地安装,其上下两对链节安装在分别由柱和支座承载的固定枢轴之间,以及中间的一对连杆 连接在外端的固定枢轴之间,由相应的支座承载,并且在它们各自的内端枢转,并由螺旋在细长的螺杆上的行进螺母承载,以三个对链节之间的垂直姿态固定,以便旋转操作 选择性地相对于彼此向内或向外移动该对邻接部。

    Folding clothes rack
    4.
    发明授权
    Folding clothes rack 失效
    折叠衣架

    公开(公告)号:US08783473B1

    公开(公告)日:2014-07-22

    申请号:US13966612

    申请日:2013-08-14

    CPC classification number: A47G25/0664 D06F57/00 D06F57/08

    Abstract: A triangular folding clothes rack (1) having a top tubular cross piece (2) with an inner axle (3) to allow a front frame (4) of the rack and a rear frame (5) of the rack to fold outward into an open position for drying articles of clothing and inward into a closed position for storing the rack. Clothes may be hung from the top tubular piece and/or hanging rods (9) either directly and/or by using conventional hangers. Offsets (13) located on the rear frame and extensions (14) located on hanging rods allow clothes to be hung without the clothes lying on top of each other, thereby providing maximum airflow between the clothes to allow for expedited drying.

    Abstract translation: 一种三角形折叠衣架(1),其具有带有内轴(3)的顶部管状横档(2),以允许所述齿条的前框架(4)和所述齿条的后框架(5)向外折叠成 打开位置,用于干燥衣物,并向内进入用于存放架子的关闭位置。 衣服可以直接和/或通过使用传统的衣架悬挂在顶部管状件和/或悬挂杆(9)上。 位于后框架上的偏移(13)和位于悬挂杆上的延伸部(14)允许衣服挂在衣服上,而衣物不会彼此顶部,从而在衣物之间提供最大的气流,以便加速干燥。

    Underground pipe or cable installation
    5.
    发明授权
    Underground pipe or cable installation 失效
    地下管道或电缆安装

    公开(公告)号:US4492133A

    公开(公告)日:1985-01-08

    申请号:US404428

    申请日:1982-08-02

    CPC classification number: B25B13/481 B25B17/00

    Abstract: In instances where it is necessary to install a pipe or cable under a road or sidewalk without forming an open topped trench through the road or sidewalk, it is desirable that the operating trench in which the installing device is positioned be as narrow as possible. This is desirable to avoid disrupting the ground adjacent the road or sidewalk more often than is necessary. The installing device is positioned in the bottom of the operating trench, and clampingly engages the actuating rod and forces it axially under the road or sidewalk. Short installation rod segments are threadedly connected into the installation rod in the narrow and deep trench as the installing device pushes the installation rod under the road or sidewalk. To threadedly connect the short rod segments into the installation rod an elongated rod segment threader successively engages the rod segments and is positioned in the ditch and aligns them with the actuating rod at the bottom of the operating trench. By actuation of a clutching drive mechanism the operator, located at the top of the narrow and deep trench, is able to connect the rod segments into or remove them from the installation rod.

    Abstract translation: 在需要在道路或人行道上安装管道或电缆而不形成通过道路或人行道的敞开的顶部沟槽的情况下,期望安装装置所在的操作沟槽尽可能窄。 这是希望的,以避免比必要的更频繁地扰乱道路或人行道附近的地面。 安装装置位于操作槽的底部,夹紧地接合致动杆并将其推向道路或人行道下方。 当安装装置将安装杆推向道路或人行道下方时,将安装短的杆段螺纹连接到狭窄和深沟的安装杆中。 为了将短杆段螺纹连接到安装杆中,细长的杆段穿线器连续地接合杆段并且定位在沟槽中并将其与操作沟槽的底部处的致动杆对齐。 通过驱动离合驱动机构,操作者位于狭窄和深沟槽的顶部,能够将杆段连接到安装杆上或将其从安装杆移除。

    Underground pipe installing device
    6.
    发明授权
    Underground pipe installing device 失效
    地下管道安装装置

    公开(公告)号:US4299375A

    公开(公告)日:1981-11-10

    申请号:US951626

    申请日:1978-10-16

    CPC classification number: F16L1/06

    Abstract: An underground pipe installing device comprising a T-shaped frame for positioning in a T-shaped operating trench in the ground, and which is located relative to a target trench in alignment with the intended pipe installation. The frame is suspended in the trench by a plurality of chains, and a hydraulic piston and cylinder assembly is pivotally carried by said frame. A clutch yoke carried on the extended end of the piston is adapted for selective engagement and disengagement with a push rod, employed to form a hole for the pipe. An elongated clutch operating handle and conduits from the cylinder to a hydraulic control valve extend upwardly above the ground level to provide for easy manual control of the device.

    Abstract translation: 一种地下管道安装装置,其包括T形框架,用于定位在地面中的T形操作沟槽中,并且相对于与预期的管道安装对准的目标沟槽定位。 框架通过多个链条悬挂在沟槽中,并且液压活塞和气缸组件由所述框架枢转地承载。 承载在活塞的延伸端的离合器轭适于与用于选择性地接合和分离用于形成用于管的孔的推杆。 细长的离合器操作手柄和从气缸到液压控制阀的导管在地平面上方向上延伸以提供容易的手动控制装置。

    Pipe guide means for a rod and pipe pusher
    7.
    发明授权
    Pipe guide means for a rod and pipe pusher 失效
    管道指导手册和管道推杆

    公开(公告)号:US3988003A

    公开(公告)日:1976-10-26

    申请号:US590847

    申请日:1975-06-26

    CPC classification number: E02F5/10 E02F3/963 E21B19/24 E21B7/046

    Abstract: This invention pertains to a guide means for a device used for example to install a pipe under a finished surface such as a driveway or street. The guide means comprises an upper and a lower rear guide roller for a rod or pipe being actuated by the device and two pairs of upper and lower rollers mounted relative to the front of the device. The rear pair of rollers and the two pairs of front rollers are arranged to permit passage between the respective pairs of rollers of a coupling, joining two rod lengths, without said coupling being in contact with more than one roller at any one time.

    Light weight underground pipe or cable installing device
    8.
    发明授权
    Light weight underground pipe or cable installing device 失效
    轻质地下管道或电缆安装装置

    公开(公告)号:US4492274A

    公开(公告)日:1985-01-08

    申请号:US404390

    申请日:1982-08-02

    CPC classification number: F16L1/06 E21B7/046

    Abstract: This invention pertains to a light weight underground pipe or cable installing device adapted for use in a narrow and deep operating trench. More particularly this underground pipe installing device employs a pair of laterally movable gates positioned adjacent the bottom of the operating trench where the earth is more solid to securely clamp the device in the operating trench to enable it to withstand the forces exerted as the actuating rod is forced through the earth from the so-called operating trench to the target trench.To accommodate the laterally movable gates positioned adjacent the bottom of the narrow pipe installing device, a pair of top operated double-acting rod clamping jaws, operated by a hydraulic cylinder positioned above the actuating rod are employed.

    Abstract translation: 本发明涉及一种适用于狭窄和深度操作沟槽的轻质地下管道或电缆安装装置。 更具体地说,这种地下管道安装装置采用一对位于操作沟槽底部附近的可横向移动的浇口,其中地球更坚固,以将装置牢固地夹紧在操作沟槽中,以使其能够承受作用在致动杆 被迫通过地球从所谓的操作沟槽到目标沟槽。 为了适应位于窄管安装装置的底部附近的可横向移动的门,采用由位于致动杆上方的液压缸操作的一对顶部操作的双作用杆夹爪。

    Pipe and cable installers
    9.
    发明授权
    Pipe and cable installers 失效
    管道和电缆安装

    公开(公告)号:US4455107A

    公开(公告)日:1984-06-19

    申请号:US394621

    申请日:1982-07-02

    CPC classification number: E21B7/046

    Abstract: To install a pipe or cable in the ground without disturbing the surface or the ground above the pipe or cable such for example as where a pipe is to be installed under a street, driveway or sidewalk, it is customary to place an underground pipe installing device in an operating trench on one side of where the pipe is to be installed, and to force a solid installation rod through the ground to a target trench on the opposite side. The pipe or cable to be installed is then connected to the installation rod, and the rod is withdrawn to install the pipe or cable in the hole made by the rod.To drive the rod through the ground it is customary to grip or clamp the rod firmly on opposite sides, with a sufficient pressure to force the rod through the ground when an axially directed force is exerted on it. To avoid exerting bending forces on the rod it is desirable that the rod be gripped firmly at locations precisely opposite each other, and that sufficient radial clamping forces be exerted on the rod to prevent the jaws from slipping longitudinally on the rod. The installation rod is thus firmly clamped between the jaws, and the rod is then moved longitudinally by force exerted through the jaws to force it through the ground toward the target trench.

    Abstract translation: 要将管道或电缆安装在地面上,而不会干扰管道或电缆上方的表面或地面,例如在街道,车道或人行道上安装管道的地方,通常要放置地下管道安装装置 在要安装管的一侧的操作沟槽中,并将固体安装杆通过地面强制到相对侧的目标沟槽。 然后将要安装的管道或电缆连接到安装杆,并将杆取出以将管道或电缆安装在由杆制成的孔中。 为了将杆驱动通过地面,通常将杆牢固地夹紧或夹紧在相对侧上,当施加轴向力时,足够的压力迫使杆穿过地面。 为了避免在杆上施加弯曲力,希望将杆牢固地夹紧在彼此精确相对的位置处,并且足够的径向夹紧力施加在杆上以防止夹爪在杆上纵向滑动。 因此,安装杆被牢固地夹紧在夹爪之间,然后杆通过穿过夹爪的力被纵向移动,以迫使其穿过地面朝向目标沟槽。

    Device to secure an underground pipe installer in a trench
    10.
    发明授权
    Device to secure an underground pipe installer in a trench 失效
    将沟槽中的地下管道安装人员固定的装置

    公开(公告)号:US4274758A

    公开(公告)日:1981-06-23

    申请号:US149172

    申请日:1980-05-12

    CPC classification number: E02D17/08 E02D17/083 F16L1/06

    Abstract: A pair of elongated abutment members are provided in a parallel arrangement outwardly of respective sides of an underground pipe installer device, and a link arrangement connects the abutment members to the respective sides in a manner whereby the spacing between the members may be forcibly expanded by utilizing the drive forces of the pipe installer by interconnecting an underground hole forming rod, conventionally engaged in the installer to the link arrangement during a forward drive operation thereof. A pair of screw shafts connect between the installer device and the linkage in a manner whereby lock nuts, when engaged on the screw shafts, serve to lock the abutment members in their expanded positions. Removal of the lock nuts relieves the expansion forces and permits the abutment members to be moved oppositely inwardly toward the installer device.

    Abstract translation: 一对细长的邻接构件以并排的布置设置在地下管道安装装置的相应侧面的外侧,并且连接装置以这样的方式将抵接构件连接到相应的侧面,由此通过利用这些构件可以强制地扩张构件之间的间隔 管道安装人员的驱动力通过将通常与安装人员接合的地下孔形成杆在其前进驱动操作期间相互连接。 一对螺杆轴以这样的方式连接在安装装置和连杆机构之间,从而锁定螺母当接合在螺杆轴上时用于将抵接件锁定在其展开位置。 拆卸锁紧螺母减轻了膨胀力,并允许邻接构件向安装装置向内移动。

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