CUTTING DEVICE AND A METHOD FOR CUTTING A PILE
    21.
    发明申请
    CUTTING DEVICE AND A METHOD FOR CUTTING A PILE 有权
    切割装置和切割方法

    公开(公告)号:US20150096547A1

    公开(公告)日:2015-04-09

    申请号:US14390860

    申请日:2013-04-11

    申请人: MOTOCUT OY

    发明人: Teppei Morimoto

    IPC分类号: E02D9/00

    摘要: A cutting device for cutting a pile, including a body part, for connecting the cutting device to a working machine and a gripper attached to the body part to drive the cutting device around the pile to be cut, the gripping means having at least two opposite gripping parts to obtain a grip from the pile and to release the gripper from the grips. The cutting device includes at least two sawing parts arranged to move to a sawing position and to a secure position, and the cutting device having a saw connected to the sawing parts to perform sawing operation when at least one sawing part is in the sawing position, and the cutting device includes elastic means to adapt to forces, which arises during sawing movement of the a saw. The saw is arranged to move during the sawing movement substantially horizontally to the pile being cut.

    摘要翻译: 一种用于切割桩的切割装置,包括:主体部分,用于将切割装置连接到作业机器;以及夹持器,附接到主体部分,以驱动切割装置围绕待切割的绒毛,所述夹持装置具有至少两个相对的 夹持部件以从桩获得抓握并且从夹具释放夹具。 切割装置包括至少两个锯切部件,其被布置成移动到锯切位置和固定位置,并且切割装置具有连接到锯切部分的锯,以在至少一个锯切部分处于锯切位置时执行锯切操作, 并且切割装置包括适于在锯的锯切移动期间产生的力的弹性装置。 锯被设置成在锯切移动期间基本水平地移动到被切割的桩。

    Cut-off device for concrete structures
    22.
    发明授权
    Cut-off device for concrete structures 失效
    混凝土结构用截止装置

    公开(公告)号:US06623212B1

    公开(公告)日:2003-09-23

    申请号:US09857019

    申请日:2001-05-31

    IPC分类号: E02D1308

    CPC分类号: E02D9/005

    摘要: A cut-off element for concrete structures is formed by a plastic material flask having a flat-closed base and a tapering side envelope forming an acute angle with the base, said angle being between 25° and 60° for generating expansion forces so as to provoke a fracture of the concrete part along the cut-off zone defined by the base, and a lifting movement with slight amplitude of the concrete block after cut-off.

    摘要翻译: 用于混凝土结构的截止元件由具有平底封闭基座和与底座形成锐角的锥形侧封面的塑料烧瓶形成,所述角度在25°至60°之间以产生膨胀力,从而 引起沿着由基座限定的截止区域的混凝土部分的断裂,以及在截止后具有轻微振幅的混凝土块的提升运动。

    Piling remover
    23.
    发明授权
    Piling remover 失效
    打桩机

    公开(公告)号:US5772363A

    公开(公告)日:1998-06-30

    申请号:US760729

    申请日:1996-12-05

    申请人: John G. Larson

    发明人: John G. Larson

    IPC分类号: E02D9/00 E02D37/00

    CPC分类号: E02D9/005

    摘要: A pile remover has a first embodiment for removal of short pilings and a second embodiment for long pilings. Both embodiments include a pile-fitting tube with hydraulic cylinders at the top end of the tube that push downward to cause rocking cutters at the bottom end of the tube to pivot with sharpened ends moving inward to shear off the piling. Both embodiments are designed for use with a back hoe or a derrick. After a piling has been shearing, with the cutters still in cut position, the back hoe operator can lift the cut off piling and deposit it on a barge or other conveyance by reversing the cutter action and drooping the piling.

    摘要翻译: 绒头去除器具有用于移除短桩的第一实施例和用于长桩的第二实施例。 两个实施例包括一个在管的顶端具有液压缸的桩套管,其向下推动以使管的底端处的摆动切割器枢转,其中尖锐的端部向内移动以剪切桩。 两个实施例被设计用于与后锄或井架一起使用。 打桩后剪刀仍处于切割位置,后锄操作员可以提起切断桩,并将其放在驳船或其他运输工具上,通过倒转切割器动作并下垂打桩。

    Device for breaking off piles
    24.
    发明授权
    Device for breaking off piles 失效
    破碎装置

    公开(公告)号:US5025803A

    公开(公告)日:1991-06-25

    申请号:US429113

    申请日:1989-10-30

    IPC分类号: E02D9/00

    CPC分类号: E02D9/005

    摘要: The invention relates to a device for breaking off piles, said device being provided with a frame and at least one cutter which is movable to and fro in its longitudinal direction by means of a setting cylinder supported by the frame. The cutter is guided in an elongated passage, whose boundary wall is shaped such that at at least one location between the boundary wall of the passage and the outer circumference of the cutter there is present a recess extending in the longitudinal direction of the cutter and being open at both sides.

    INTERNAL JACKET LEG CUTTER AND METHOD
    29.
    发明申请
    INTERNAL JACKET LEG CUTTER AND METHOD 有权
    内衣皮革切割机及方法

    公开(公告)号:US20110290091A1

    公开(公告)日:2011-12-01

    申请号:US13153562

    申请日:2011-06-06

    IPC分类号: E02D9/04 B26D3/16 B23D21/14

    摘要: An internal caisson/jacket leg cutter and method provides a frame having upper and lower end portions. The upper end portion has rigging that enables the frame to be lifted. Extensible arms are movably supported upon the frame. The arms extend and retract along generally radially extending lines. Extension of the arms enables them to contact the inside surface of a caisson/jacket leg and thus center and anchor the frame within the caisson/jacket leg interior. A cutting mechanism at the lower end portion of the frame includes one or more rotary cutters or milling devices that cut the caisson/jacket leg wall as these cutters traverse an arc shaped path, tracking the caisson/jacket leg wall.

    摘要翻译: 内部沉箱/夹套腿切割器和方法提供了具有上端部和下端部的框架。 上端部具有能够使框架被提升的索具。 可伸缩臂可移动地支撑在框架上。 臂沿着大致径向延伸的线延伸和缩回。 臂的延伸使得它们能够接触沉箱/护腿腿的内表面,从而将框架中心并锚定在沉箱/护腿腿部内部。 在框架的下端部分处的切割机构包括一个或多个旋转切割器或铣削装置,当这些切割器穿过弧形路径时,切割沉箱/护腿腿壁,跟踪沉箱/护腿腿壁。

    Hydraulic Pile Cap Removal
    30.
    发明申请
    Hydraulic Pile Cap Removal 审中-公开
    液压桩帽拆除

    公开(公告)号:US20070215383A1

    公开(公告)日:2007-09-20

    申请号:US11578474

    申请日:2005-04-12

    申请人: Philip French

    发明人: Philip French

    IPC分类号: E02D9/00

    CPC分类号: E02D9/005

    摘要: A pile cage (2) has a reinforcement structure (4) having a first part (8) adapted to remain in a pile, the first part terminating at a predefined cut-off level (20), and a second part (10) that is protected in order to debond it from concrete cast around it. A split-wailed annular tube (30) is located at the cut-off level (20) and is connected to a supply of pressurised fluid after the concrete has been poured and set. The tube (30) expands under pressure initiating a crack that is propagated by the escape of fluid from the slit (32) towards a centre of the pile at the cut-off level (20). The entire cracked central surface of the cast pile acts as a hydraulic jack separating the pile cap (104) from the remainder of the pile (102).

    摘要翻译: 绒头保持架(2)具有加强结构(4),其具有适于保持在绒头中的第一部分(8),第一部分终止于预定的切断层(20),第二部分(10) 受到保护,以便将其从其周围的混凝土中剥去。 分开的环形管(30)位于截止水平(20)处,并且在混凝土已经浇注和固化之后连接到加压流体源。 管(30)在压力下膨胀,引发裂缝,其通过流体从狭缝(32)向截止水平(20)处的中心逸出而传播。 铸桩的整个破裂的中心表面用作将桩帽(104)与桩(102)的其余部分分离的液压千斤顶。