Pit pump
    1.
    发明公开
    Pit pump 审中-公开
    坑泵

    公开(公告)号:EP1229251A1

    公开(公告)日:2002-08-07

    申请号:EP01310441.9

    申请日:2001-12-13

    Inventor: Osadchuck, Mark

    CPC classification number: F04D29/049 F04D13/04 F04D13/046 F04D29/0462

    Abstract: The invention provides a pit pump having a submersible hydraulic drive motor (3), a pump (28), and a bearing block assembly (7). The pump (28) has a body (20), a fluid inlet in the body, a fluid outlet (29) in the body, and an impeller (18) operatively positioned in the body, whereby fluid can be pumped between the fluid inlet and fluid outlet (29). The bearing block assembly (7) operatively connects the hydraulic drive motor (3) to the impeller (18) of the pump (28), whereby the submersible hydraulic drive motor (3) is spaced apart from the pump (28). The bearing block assembly (7) preferably includes a housing (7a) and a drive shaft (7b) operatively positioned for rotational movement within the housing, whereby rotational movement can be transferred from the hydraulic drive motor (3) to the impeller (18) of the pump (28). The bearing block assembly (7) preferably has at least one grease nipple (9) and at least one bleeder nipple (8) for maintaining grease lubrication within the bearing block assembly (7). Furthermore, the bearing block assembly (7) is preferably lubricated with an extreme-pressure, water-resistant, and high-temperature grease.

    Abstract translation: 本发明提供了一种具有潜水式液压驱动马达(3),泵(28)和轴承座组件(7)的井泵。 泵(28)具有主体(20),主体中的流体入口,主体中的流体出口(29)以及可操作地定位在主体中的叶轮(18),由此流体可被泵入流体入口 和流体出口(29)。 轴承座组件7可操作地将液压驱动马达3连接到泵28的叶轮18,由此潜水式液压驱动马达3与泵28隔开。 轴承座组件(7)优选包括壳体(7a)和驱动轴(7b),驱动轴可操作地定位成在壳体内旋转运动,由此可以将旋转运动从液压驱动马达(3)传递到叶轮(18) 的泵(28)。 轴承座组件(7)优选具有至少一个润滑嘴(9)和至少一个用于维持润滑脂润滑在轴承座组件(7)内的泄油嘴(8)。 此外,轴承座组件(7)优选用极压,防水和高温润滑脂进行润滑。

    Pipeline padding apparatus with rotary feeder
    2.
    发明公开
    Pipeline padding apparatus with rotary feeder 失效
    设备覆盖与rotiernder馈线电缆。

    公开(公告)号:EP0626483A3

    公开(公告)日:1995-05-03

    申请号:EP94303725.9

    申请日:1994-05-24

    CPC classification number: B07B1/005 B07B13/16 E02F5/10 E02F5/226

    Abstract: An improved pipeline padding apparatus (10) includes (18) a separator for separating fine material (26) out of spoil (24) which is piled along side an excavation (22), an elevator (16) for transporting spoil to the separator, and a pair of spaced-apart guide projections (12) for guiding spoil into the elevator. The spaced-apart guide projections (12) form a substantially open bottom extending the width of the elevator (16) between the guide projections (12). A conveyor (20) is provided to transport the separated fine portion (26) of the spoil (24) back into the excavation (22), thereby padding the pipeline. The separator (18) , the elevator (16), the guide projections (12), and the vehicle (10) are all mounted on a support vehicle (28). According to one aspect of the invention, one or more rotary feeder assemblies is mounted to the guide projections (12) for assisting in moving spoil (24) through toward the elevator (18). The rotary feeder assemblies (13) have a low profile so that spoil material and rocks do not become stuck as they move toward the elevator. In another aspect of the invention, the motor of the tracked support vehicle (28) is mounted above and forward of the elevator (16), which helps reduce the amount of dust that the motor is exposed to during operation. According to another aspect of the invention, the guide projections (12) may be configured to allow excess spoil to flow underneath in such a manner as to smooth out a path for the tracks (128) of the support vehicle (28).

    PADDING MACHINE
    3.
    发明公开
    PADDING MACHINE 审中-公开

    公开(公告)号:EP3670760A2

    公开(公告)日:2020-06-24

    申请号:EP19168572.6

    申请日:2019-04-11

    Abstract: A padding machine for moving along a side of a ditch, scooping up excavated material from the side of the ditch, and sifting the excavated material into padding material for filling in the ditch comprises a frame comprising side frame members and frame rails spaced apart from the side frame members. A screening belt is driven around pulleys supported by the frame. The screening belt comprises a screen for collecting and conveying the excavated material upwardly. The screen comprises apertures for sifting the excavated material into padding material by permitting the padding material to fall through the apertures of the screen. The screen runs over the frame rails which support the screen. A discharge conveyor is mounted to the frame beneath an upper run of the screening belt. The discharge conveyor receives the padding material passing through the screen and discharges the padding material into the ditch.

    Pipeline padding apparatus with rotary feeder
    5.
    发明公开
    Pipeline padding apparatus with rotary feeder 失效
    Zuführvorrichtung的Gerätzum Abdecken von Leitungen mit rotiernder。

    公开(公告)号:EP0626483A2

    公开(公告)日:1994-11-30

    申请号:EP94303725.9

    申请日:1994-05-24

    CPC classification number: B07B1/005 B07B13/16 E02F5/10 E02F5/226

    Abstract: An improved pipeline padding apparatus (10) includes (18) a separator for separating fine material (26) out of spoil (24) which is piled along side an excavation (22), an elevator (16) for transporting spoil to the separator, and a pair of spaced-apart guide projections (12) for guiding spoil into the elevator. The spaced-apart guide projections (12) form a substantially open bottom extending the width of the elevator (16) between the guide projections (12). A conveyor (20) is provided to transport the separated fine portion (26) of the spoil (24) back into the excavation (22), thereby padding the pipeline. The separator (18) , the elevator (16), the guide projections (12), and the vehicle (10) are all mounted on a support vehicle (28). According to one aspect of the invention, one or more rotary feeder assemblies is mounted to the guide projections (12) for assisting in moving spoil (24) through toward the elevator (18). The rotary feeder assemblies (13) have a low profile so that spoil material and rocks do not become stuck as they move toward the elevator. In another aspect of the invention, the motor of the tracked support vehicle (28) is mounted above and forward of the elevator (16), which helps reduce the amount of dust that the motor is exposed to during operation. According to another aspect of the invention, the guide projections (12) may be configured to allow excess spoil to flow underneath in such a manner as to smooth out a path for the tracks (128) of the support vehicle (28).

    Abstract translation: 一种改进的管道填充装置包括用于从沿挖掘侧面堆放的弃土中分离细小材料的分离器,用于将废弃物运送到分离器的电梯以及用于将废弃物引导到电梯中的一对间隔开的引导突起。 间隔开的导向突起形成基本上敞开的底部,其在引导突起之间延伸电梯的宽度。 提供输送机以将破碎物的分离的精细部分运回挖掘中,从而填充管道。 分离器,电梯,引导突起和车辆都安装在支撑车辆上。 根据本发明的一个方面,一个或多个旋转进给器组件安装到引导突出部,用于帮助移动破坏物朝向电梯。 旋转给料器组件具有低的轮廓,使得破坏材料和岩石在向电梯移动时不会卡住。 在本发明的另一方面,跟踪的支撑车辆的电动机安装在电梯的上方和前方,这有助于减少电动机在操作期间暴露的灰尘量。 根据本发明的另一方面,引导突起可以被配置为允许多余的破坏物以这样的方式流动,以平滑用于支撑车辆的轨道的路径。

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