公开(公告)号：US20080136203A1

公开(公告)日：2008-06-12

申请号：US10537638

申请日：2004-08-09

申请人： Anton Krijnen ,  Neils DeKeijzer ,  Rene Mulder ,  Joe Berry

发明人： Anton Krijnen ,  Neils DeKeijzer ,  Rene Mulder ,  Joe Berry

IPC分类号： E21B19/06 ,  E21B19/16

CPC分类号： E21B19/20

摘要： An apparatus for facilitating handling pipe, the apparatus comprising a body (2) defining an open throat (11), and at least one jaw (12, 13) having a concave side for engaging a pipe the concave side having two opposed ends characterised in that said at least one jaw (12, 13) further comprises a jaw portion (14a, 15a) extending behind said concave side, said jaw portion hingedly mounted (16, 17) to said body (2) between said two opposed ends about which said at least one jaw (12, 13) is rotatable with respect to the body (2) to engage a pipe. A method for facilitating handling pipe, the apparatus of the invention, the method comprising the steps of lowering the throat of the apparatus over a pipe, the at least one jaw rotating to engage the pipe.

摘要翻译： 一种用于促进处理管的装置，该装置包括限定开口喉部（11）的主体（2）和至少一个具有凹入侧的钳口（12,13），该凹陷侧用于与具有两个相对端的凹面侧接合， 所述至少一个钳口（12,13）还包括在所述凹入侧后延伸的钳口部分（14a，15a），所述钳口部分在所述两个相对端部（16,17）之间铰接地安装到所述主体（2） 所述至少一个钳口（12,13）能够相对于主体（2）旋转以与管道接合。 一种便于处理管道的方法，本发明的装置包括以下步骤：使设备的喉部在管道上降低，所述至少一个夹爪旋转以接合管道。

公开(公告)号：US08632111B2

公开(公告)日：2014-01-21

申请号：US10537638

申请日：2004-08-09

申请人： Anton Krijnen ,  Neils DeKeijzer ,  Rene Mulder ,  Joe Berry

发明人： Anton Krijnen ,  Neils DeKeijzer ,  Rene Mulder ,  Joe Berry

IPC分类号： E21B19/00 ,  E21B19/06

CPC分类号： E21B19/20

摘要： An apparatus for handling a pipe having a body, the body defining an open throat that is adapted to receive a pipe, a plurality of jaws hingedly mounted to the body that are adapted to engage a pipe while preventing the pipe from engaging the body, each of the jaws defining a concave portion that is adapted to engage the pipe, the apparatus further including respective over-center mechanisms that are arranged between and operatively coupled to the body and each one of the plurality of jaws, each respective over-center mechanism being adapted to inhibit a respective one of the plurality of jaws from closing when jaws are open and to inhibit a respective one of the plurality of jaws from opening and disengaging from a pipe when the jaws are closed on the pipe.

摘要翻译： 一种用于处理具有主体的管道的装置，所述主体限定适于容纳管道的开口喉部;多个钳口，其铰接地安装到主体，所述多个钳口适于接合管道，同时防止管道接合身体，每个 所述夹爪限定适于接合所述管的凹部，所述装置还包括布置在所述主体之间并且可操作地联接到所述主体和所述多个钳口中的每一个的各自的中心机构，每个相应的超中心机构是 适于在钳口打开时抑制多个钳口中的相应一个钳口关闭，并且当钳口在管道上关闭时，阻止多个钳口中的相应一个钳口与管道打开和脱离接合。