PIPE PUSHER
    1.
    发明公开
    PIPE PUSHER 审中-公开

    公开(公告)号:EP3348887A1

    公开(公告)日:2018-07-18

    申请号:EP18151093.4

    申请日:2018-01-10

    CPC classification number: F16L1/036 F16L1/09

    Abstract: The present invention relates to the laying of pipes, in particular concrete drainage pipes comprising a string of connected pipe sections. A pipe pushing tool (26) is provided, comprising a connection head (28) and a unitary elongate beam (30). The connection head (28) comprises a connection (56) for a quick hitch coupling, and a channel for receiving the beam (30). The beam (30) is slidable within the channel so that the vertical position of the beam relative to the connection head (28) can be adjusted. Selectively engageable locating features (46,48,50,52) are provided to support the beam (30) in a plurality of predefined vertical positions relative to the connection head (28). The invention also provides an invertible connection head (28) for a tool, then connection head (28) comprising a connection (56) for a first quick hitch coupling at a first side of the connection head (28) and a connection (58) for a second quick hitch at a second side of the connection head (28) opposite the first side.

    APPARATUS AND METHODS FOR PLACING AND ENGAGING ELONGATE WORKPIECES
    5.
    发明公开
    APPARATUS AND METHODS FOR PLACING AND ENGAGING ELONGATE WORKPIECES 审中-公开
    器件和方法定位和固定旷日持久WORKPIECES

    公开(公告)号:EP1089934A2

    公开(公告)日:2001-04-11

    申请号:EP99928806.1

    申请日:1999-06-18

    Abstract: The invention contemplates a working implement, for use with an excavating type machine, which semi-automatically brings a pipe section to a specified grade, slope, and line for emplacement in a line of pipe sections to be laid on the specified grade slope and line. The implement is rigidly mounted to the excavation machine whereby the position of the implement can be maintained within narrow tolerances while the pipe section is linearly inserted into a previously laid pipe section, and can be retained at the specified grade, slope, and line while fill material is emplaced and consolidated about and under the pipe, with sufficient density that the pipe can be released without the pipe moving outside normal tolerances of the specified grade, slope and line. In general, the invention contemplates the machine and implement automatically bringing the pipe section to such specified height or grade, thus bringing the pipe section into position and angular alignment with respect to the specified pipe line, automatically establishing and holding specified slope, and optionally cross-slope, of the pipe section. The pipe section is then linearly inserted into the previously laid pipe section by the operator manually activating the linear insertion actuator.

    Pipe clamps
    6.
    发明公开
    Pipe clamps 失效
    Rohrschellen。

    公开(公告)号:EP0456123A1

    公开(公告)日:1991-11-13

    申请号:EP91107184.3

    申请日:1991-05-03

    Inventor: Bridgstock, Eric

    Abstract: The invention relates to pipe clamps and is particularly concerned with equipment that combines ease of handling and transportation and which can ensure correct alignment of curved, polyethylene pipe ends (3,4) and their presentation to an appropriate coupling means. This objective is met by a construction comprising first and second clamp means (8,10), said first clamp means (8) being pivotally secured at or towards one end of an inflexible, extendible means (6) and said second clamp means (10) being pivotally secured at or towards the opposite end of said extendible means (6), the free ends of the clamp means being detachably and pivotally secured to each other.

    Abstract translation: 本发明涉及管夹,并且特别涉及组合易于处理和运输并且可以确保弯曲的聚乙烯管端(3,4)的正确对准及其呈现到适当的联接装置的设备。 该目的通过包括第一和第二夹紧装置(8,10)的结构来实现,所述第一夹紧装置(8)可枢转地固定在不弯曲的可延伸装置(6)的一端或所述第二夹紧装置(10)的一端 )可枢转地固定在所述可延伸装置(6)的相对端处或者朝向所述可延伸装置(6)的相对端,所述夹紧装置的自由端可彼此可拆卸地且可枢转地固定。

    Vorrichtung zum Zusammenziehen von Rohren
    8.
    发明公开
    Vorrichtung zum Zusammenziehen von Rohren 失效
    Vorrichtung zum Zusammenziehen von Rohren。

    公开(公告)号:EP0033940A2

    公开(公告)日:1981-08-19

    申请号:EP81100756.6

    申请日:1981-02-03

    Applicant: Krings, Josef

    CPC classification number: F16L1/09

    Abstract: Vorrichtung zum Zusammenziehen von Kanalrohren mit grossem Durchmesser, bestehend aus einer fahrbaren Zugeinrichtung mit einer daran angelenkten Abstützeinrichtung in der Form eines doppelarmigen, mit angelenkten Stützschuhen versehenen Hebels, dessen unterer Hebelarm um ein Vielfaches kleiner ist, als der obere Hebelarm und gegenüber diesem im stumpfen Winkel gegenüber dem zu ziehenden Rohrstück nach rückwärts abgewinkelt ist.

    Abstract translation: 这涉及用于将下水管和其他大直径管道拉合的装置。 该装置包括移动牵引单元,其优选地安装在车轮上并且可以被驱动通过大直径管道。 移动牵引单元具有从其下部延伸的拉索。 支撑系统枢转地安装在牵引单元上,并且优选地是细长杆的形式,其包括下杆臂和上杠杆臂,其中两个杠杆臂相对于彼此成角度关系设置,并且承载用于接合的鞋 在其中安装牵引单元的管的下表面和上表面。 压力施加装置在牵引单元和上部杠杆臂之间延伸,以便使支撑装置倾斜并且使其在管道中的锚固。

    PIPE PUSHER
    9.
    发明公开
    PIPE PUSHER 审中-公开

    公开(公告)号:EP3351690A1

    公开(公告)日:2018-07-25

    申请号:EP17152873.0

    申请日:2017-01-24

    CPC classification number: E02F5/10 E02F3/963 F16L1/036 F16L1/065 F16L1/09 F16L1/10

    Abstract: The present invention relates to the laying of drainage pipes, in particular concrete drainage pipes comprising a string of connected pipe sections. A pipe pushing tool (26,126) is provided to assist with jointing adjacent sections of pipe (2,12). The tool (26,126) is attachable to a quick hitch coupling, for example as on the arm of an excavator, and has a pair of adjustable beams (36,38,136,138) releasably secured to a main beam (34,134). Each adjustable beam (36,38,136,138) can be secured to the main beam in more than one position to thereby adjust the width of the tool (26,126).

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