Crane
    43.
    发明授权
    Crane 有权

    公开(公告)号:US10519010B2

    公开(公告)日:2019-12-31

    申请号:US15325452

    申请日:2015-07-23

    IPC分类号: B66C23/60 B66C23/62 B66C23/72

    摘要: A crane includes a boom and a derricking mechanism, wherein: the derricking mechanism includes a linking device connecting one end of a guy line to a distal end of the boom; the linking device includes a joint connected to one end of the guy line, and a support device provided on the distal end to support the joint so as to locate the joint at a position away from the back surface and opposite to the ventral surface; and the support device includes a holding member which holds the joint, the holding member allowing the position of the joint to be selectively changed to a plurality of different positions in a first direction perpendicularly intersecting an axis of the boom and a rotary axis of the boom.

    DUAL OFFSET DERRICK
    44.
    发明申请

    公开(公告)号:US20110302869A1

    公开(公告)日:2011-12-15

    申请号:US13160940

    申请日:2011-06-15

    IPC分类号: E02B17/00 E21B7/00 B66C23/60

    CPC分类号: E21B15/00

    摘要: An oil derrick comprising a derrick tower, where the derrick tower is asymmetrical about its z axis in both x and y directions. The dual offset derrick tower structure allows for a unique drill floor arrangement.

    摘要翻译: 包括井架塔的油井架,其中井架塔在x和y方向上围绕其z轴不对称。 双偏移井架塔架结构允许独特的钻台布置。

    Method and Apparatus for Deep Water Deployment Operations
    45.
    发明申请
    Method and Apparatus for Deep Water Deployment Operations 有权
    深水部署操作的方法和装置

    公开(公告)号:US20090261052A1

    公开(公告)日:2009-10-22

    申请号:US12428175

    申请日:2009-04-22

    申请人: Knut Vasstrand

    发明人: Knut Vasstrand

    IPC分类号: B66C13/06 B66C23/60

    CPC分类号: B66C13/08 B63B27/10 B66C23/52

    摘要: A method of deploying an object (14) onto the seabed in very deep water from a vessel having a heave compensated deck crane (12), comprises lowering the object a distance into the sea while being suspended in the crane wire (16).In an initial step, a first fibre rope section (4a) of a first length is connected to the object (14) via a first connector (3a) on the object before the lowering is started and is freely run out supporting from a storage reel (13) during the descent. Subsequently, the first rope section is the object via a second connector (3b) located at the upper end of the first rope section (4a), the second connector being supported by a support mechanism (1) on the vessel deck (8), followed by off-loading the crane wire (16) and disconnecting it from the object and heaving it up said first length for connection to the second connector (3b) at the vessel deck and taking over the load of the object. Next, the object (14) is lowered a second length into the water by the crane while a second rope section (4b) connected to the second connector is freely run out from a storage reel (13) until a third connector (3c) located at the upper end of the second rope supports the load of the object in the support mechanism (1), whereupon the crane hook can be released and be brought up for re-connection to the third connector (3c) for the subsequent deployment, and any further deployment by addition to the string of ropes, thereby allowing the object (14) to reach a depth of up to 3000 meter, or even more.

    摘要翻译: 一种将物体(14)从具有起伏补偿甲板起重机(12)的船舶的非常深的水中部署到海床上的方法,包括在物体悬挂在起重机线(16)中时将物体降至海中的距离。 在初始步骤中,第一长度的第一纤维绳部分(4a)在起降之前经由物体上的第一连接器(3a)连接到物体(14),并且从存储卷轴 (13)在下降。 随后,第一绳索段是通过位于第一绳索段(4a)的上端的第二连接器(3b)的物体,第二连接器由在船舶甲板(8)上的支撑机构(1)支撑, 随后卸载起重机线(16)并将其从物体上分离并将其向上浮起,以便连接到容器甲板处的第二连接器(3b)并接管物体的负载。 接下来,物体(14)通过起重机将第二长度降低到水中,而连接到第二连接器的第二绳索部分(4b)从存储卷轴(13)自由地流出,直到位于第三连接器(3c) 在第二绳索的上端支撑物体在支撑机构(1)中的载荷,于是起重机吊钩可以被释放并被提起以重新连接到第三连接器(3c)用于随后的展开,并且 通过加入绳索的任何进一步部署,从而允许物体(14)达到高达3000米或甚至更深的深度。

    Portable tree platform elevated via a winch
    46.
    发明授权
    Portable tree platform elevated via a winch 失效
    便携式树木平台通过绞盘升高

    公开(公告)号:US5803694A

    公开(公告)日:1998-09-08

    申请号:US775250

    申请日:1996-12-30

    申请人: Jackie R. Steele

    发明人: Jackie R. Steele

    IPC分类号: B66D1/60 B66F11/04 B66C23/60

    摘要: A portable tree platform elevated via a winch including a planar platform with at least one support rod coupled at a first end thereof to the platform and extending upwardly therefrom. A pair of wheels are rotatably coupled to the periphery of the platform adjacent the support rod such that the platform may be easily transported in a manner similar to a cart. Further provided is a winch unit including a spool and a motor connected to a battery. The motor is adapted for effecting the gathering of the cable on the spool upon the actuation thereof in a first mode of operation and further effecting the dispensing of the cable from the spool upon the actuation thereof in a second mode of operation. By this structure, an end of the cable may be fixed in an upper extent of a tree such that upon the actuation of the motor in the first mode of operation, the platform is elevated.

    摘要翻译: 通过绞盘升高的便携式树平台,包括平面平台,其中至少一个支撑杆在其第一端连接到平台并从其向上延伸。 一对轮子可旋转地联接到邻近支撑杆的平台的周边,使得平台可以以类似于推车的方式容易地运输。 还提供了一种绞车单元,其包括线轴和连接到电池的马达。 马达适于在第一操作模式下使线缆收集在线轴上,并且在第二操作模式下进一步实现电缆从线轴的分配。 通过这种结构,电缆的端部可以固定在树的上部范围内,使得在第一操作模式下的电动机的致动时,平台升高。

    Log lifter
    47.
    发明授权
    Log lifter 失效
    升降机

    公开(公告)号:US4648778A

    公开(公告)日:1987-03-10

    申请号:US717671

    申请日:1985-03-29

    申请人: Lester W. Schultz

    发明人: Lester W. Schultz

    摘要: A log lifter particularly designed to elevate a portion of a large log to facilitate cutting the log into shorter lengths, wherein the log lifter includes a collapsible support frame with a hoist mechanism mounted thereon and a log gripping clamp connected with the hoist mechanism for lifting the log.

    摘要翻译: 一种特别设计用于升高大型木材的一部分以便于将木材切割成更短长度的木材升降机,其中木材升降机包括其上安装有升降机构的可折叠支撑框架和与起重机构连接的对准夹具,用于提升 日志

    Cargo handling apparatus with a cargo boom which can be swung in a
swivel bearing between two kingposts
    48.
    发明授权
    Cargo handling apparatus with a cargo boom which can be swung in a swivel bearing between two kingposts 失效
    具有可在两个主柱之间的旋转轴承中摆动的货物吊臂的货物处理设备

    公开(公告)号:US4565292A

    公开(公告)日:1986-01-21

    申请号:US700332

    申请日:1985-02-12

    CPC分类号: B66C23/605 B66C23/66

    摘要: In cargo handling apparatus with a cargo boom which can be swung between two kingposts, in which the cargo boom is provided at its upper end with an extension 1 which projects beyond the fittings of the main hoist, with a block fitting 2 for an auxiliary hoist being attached to the extension and with the auxiliary hoist being so rotatably arranged around the cargo boom axis that the lower edge of the auxiliary hoist cargo hook is free of the fittings of the main hoist with an approximately vertical position of the cargo boom, a block fitting 12 connected, fixedly or for only limited rotational movement, by means of a second extension 11 of the cargo boom with the block fitting of the first auxiliary hoist and is so arranged that, with the lower cargo block 15 in the raised position and with an approximately vertical position of the cargo boom, the lower side of the cargo hook of the second auxiliary hoist is also free of the block fitting of the first auxiliary hoist.

    摘要翻译: PCT No.PCT / EP81 / 00008 Sec。 371日期1981年9月21日 102(e)1981年9月21日PCT PCT 1月23日PCT公布。 公开号WO81 / 02152 日期为1981年8月6日。在具有可在两个主柱之间摆放的货物起重臂的货物处理装置中,货架在其上端设有延伸件1,其延伸超过主起重机的配件, 用于辅助起重机的块配件2附接到延伸部,并且辅助起重机被可旋转地布置在货物臂轴线周围,辅助起重机货钩的下边缘没有主起重机的配件,具有大致垂直的位置 通过第一辅助起重机的嵌件接头借助于货臂的第二延伸部11固定或仅限于有限的旋转运动而连接的块配件12被布置成与下货物块 15在升高位置并且具有货物吊臂的大致垂直位置时,第二辅助起重机的货钩的下侧也没有第一辅助起重机的块装配。

    Portable hydraulic rig for performing workover, drilling and other
operations on a well
    50.
    发明授权
    Portable hydraulic rig for performing workover, drilling and other operations on a well 失效
    便携式液压钻机,用于在油井上进行修井,钻井等操作

    公开(公告)号:US4269395A

    公开(公告)日:1981-05-26

    申请号:US923101

    申请日:1978-07-23

    IPC分类号: E21B15/00 E21B19/02 B66C23/60

    CPC分类号: E21B7/023 E21B15/00 E21B19/02

    摘要: A new and improved portable hydraulic rig for performing workover, drilling or other operations on a well, usually a petroleum well, wherein the rig has a telescoping mast for telescoping to a reduced length for transportation, wherein the mast is cantilevered in use so that the travelling block moves vertically at one side of the mast, wherein the cable for the travelling block is reeved over the various sheaves including a sheaves on a hydraulic power assembly with the dead end of the line being fastened at or in proximity to the rig floor for balanced loading on the legs of the mast and to enable slack in the cables to be taken up when telescoping the mast.

    摘要翻译: 一种新的和改进的便携式液压钻机,用于在井(通常是石油井)上进行修井,钻井或其他操作,其中钻机具有用于伸缩至减小的长度用于运输的伸缩式桅杆,其中桅杆在使用中是悬臂的, 行驶块在桅杆的一侧垂直移动,其中用于行驶块的电缆被覆在包括在液压动力组件上的滑轮的各种滑轮上,线路的死端被紧固在钻机底板处或附近, 在桅杆的腿上平衡负载,并且当伸缩桅杆时,能够使电缆松弛起来。