LIFTING EQUIPMENT FOR WAFFLE SLAB
    1.
    发明申请

    公开(公告)号:US20190061171A1

    公开(公告)日:2019-02-28

    申请号:US15807692

    申请日:2017-11-09

    IPC分类号: B25J15/00 B66C1/44

    摘要: The present application relates to lifting equipment for a waffle slab used in a construction. The lifting equipment comprises a main body bracket, a sliding member and a plurality of clamping mechanisms. The main body bracket has a through hole in a center thereof. The sliding member is slidably disposed in the through hole of the main body bracket and is slidable between a first position and a second position. Each of the plurality of clamping mechanisms comprises a clamping member and a connecting rod. The clamping member comprises a first end and a second end, wherein the first end is pivotally connected to an outer edge of the main body bracket, and the second end is configured to extend into a hole of the waffle slab for clamping the waffle slab. A proximate end of the connecting rod is pivotally connected to a lower end of the sliding member, and a distal end of the connecting rod is pivotally connected to the clamping member between the first end and the second end.

    Concrete lifting anchors
    2.
    发明授权
    Concrete lifting anchors 失效
    混凝土提升锚

    公开(公告)号:US08746770B2

    公开(公告)日:2014-06-10

    申请号:US13806193

    申请日:2010-06-30

    申请人: Robert Sladojevic

    发明人: Robert Sladojevic

    IPC分类号: B66F19/00

    摘要: A tension bar for an edge lift anchor for a concrete panel, the tension bar being shaped to provide a central portion to lie adjacent a head portion of the anchor and legs extending from each end of the central portion, an inner side of each leg being profiled to lock into the surrounding concrete, the profiling being formed by a series of longitudinally spaced formations each of generally saw-toothed shape with a leading edge of each formation facing towards the head portion such that on application of tensile load to the tension bar, the leg will lock into the concrete with a generally compressive loading being applied to the concrete in the zone between the two legs.

    摘要翻译: 一种用于混凝土面板的边缘提升锚杆的拉杆,所述张力杆被成形为提供中心部分,以邻近所述锚固件的头部部分和从所述中心部分的每个端部延伸的腿部,每个腿部的内侧为 被成型为锁定到周围的混凝土中,所述轮廓由一系列纵向间隔的结构形成,每个构造具有大致锯齿状,每个结构的前缘面向头部,使得在拉伸载荷施加到张力杆上时, 该腿将锁定到混凝土中,其中一般压缩载荷被施加到两条腿之间的区域中的混凝土。

    APPARATUS AND METHOD FOR MANIPULATING CONTAINERS
    3.
    发明申请
    APPARATUS AND METHOD FOR MANIPULATING CONTAINERS 审中-公开
    用于操纵集装箱的装置和方法

    公开(公告)号:US20090304487A1

    公开(公告)日:2009-12-10

    申请号:US12421483

    申请日:2009-04-09

    申请人: Almada Gonzalo

    发明人: Almada Gonzalo

    CPC分类号: B66C1/30 B66C1/625 B66F9/061

    摘要: An apparatus for manipulating and lifting an object can include a frame and an arm, at least one first device configured to lift the arm, and a second device configured to lower the arm. The frame and arm can be configured such that the object is secured to the arm so that the object is lifted when the arm is lifted or raised.

    摘要翻译: 用于操纵和提升物体的装置可以包括框架和臂,至少一个第一装置,其构造成提升臂,以及构造成降低臂的第二装置。 框架和臂可以被构造成使得物体被固定到臂上,使得当臂抬起或抬起时物体被提升。

    Gravity grip
    4.
    发明授权

    公开(公告)号:US06601892B2

    公开(公告)日:2003-08-05

    申请号:US10104959

    申请日:2002-03-21

    申请人: Tom Scarborough

    发明人: Tom Scarborough

    IPC分类号: B66C142

    CPC分类号: B66F9/12 B66C1/30

    摘要: A machine for lifting and moving heavy slabs includes two channels connected only by a cable. The channels are placed against opposite edges of a slab. Each channel has a lower flange which is beveled so that the flange will scoop under the edge of the slab when moved toward the opposing channel. The channels are moved by attaching the cable to one channel and pulling the cable upward from the sheave on the other channel. Further lifting of the cable lifts the channels and the slab for moving.

    Safety pipe handler
    5.
    发明授权
    Safety pipe handler 失效
    安全管件

    公开(公告)号:US5480201A

    公开(公告)日:1996-01-02

    申请号:US387342

    申请日:1995-02-13

    申请人: George L. Mercer

    发明人: George L. Mercer

    IPC分类号: B66C1/30 B66C1/28

    CPC分类号: B66C1/30

    摘要: A pipe handler for safely handling large pipes utilized in gas and oil lines, and the like utilizes a horizontal spreader bar having a dependent lifting arm hingedly attached at each end thereof. Each of the distal ends of the lifting arms includes a pivoted lifting shoe. The spreader bar is to be suspended from a crane. A winch having a double drum is mounted to the spreader bar and powered by an electric motor. Each drum includes a cable operatively connected to a respective one of the lifting arms. Initial operation of the winch causes the arms to swing outwardly. To handle a large pipe, the crane operator positions the spreader bar over a pipe to be moved, and operates the winch to swing the lifting arms outwardly sufficiently to allow the lifting shoes to thereafter swing inwardly to insert the lifting shoes into the respective ends of the pipe. The pipe can then be hoisted and moved to a desired point.

    摘要翻译: 用于安全处理在气体和油管线中使用的大管道的管道处理器等利用具有铰链附接在其每个端部处的从属提升臂的水平吊杆。 提升臂的每个远端包括枢转的升降鞋。 吊具吊杆将从起重机悬挂起来。 具有双鼓的绞车安装在吊具杆上并由电动马达驱动。 每个滚筒包括可操作地连接到相应的一个提升臂的缆索。 绞车的初始操作使臂向外摆动。 为了处理大型管道,起重机操作人员将吊具杆定位在要移动的管道上,并且操作绞盘以使提升臂向外充分地向外摆动,以允许提升鞋此后向内摆动以将提升鞋插入到 管道。 然后可以将管道提升并移动到所需的位置。

    Pipe laying apparatus
    6.
    发明授权
    Pipe laying apparatus 失效
    管铺设设备

    公开(公告)号:US4682912A

    公开(公告)日:1987-07-28

    申请号:US214500

    申请日:1980-12-09

    申请人: John T. Henry

    发明人: John T. Henry

    IPC分类号: F16L1/036 F16L1/02

    摘要: For laying and joining successive sections of pipe, a vehicle is movable over a course along which the pipe is to be laid. Carried on the vehicle is a crane, the outer end portion of which is movable both vertically and horizontally relative to the course of the pipeline. A controllable grapple mounted on that outer end of the crane is engageable with a section of the pipe, so that operation of the grapple together with the crane enables each section of the pipe to be picked up, moved into position over and deposited along the course. A vibrator is attached to the grapple and serves to induce vibration thereinto and from the grapple into the section of pipe being carried. The vibration is induced as an end of the section carried by the grapple is slidably mated with another section of the pipe which lies along the course. The vibration also is used to assist in bedding the pipe section being laid.

    摘要翻译: 为了铺设和连接管道的连续部分,车辆可以在要铺设管道的道路上移动。 在车辆上携带的是起重机,其外端部相对于管道的过程垂直和水平地移动。 安装在起重机的外端上的可控抓斗可与管道的一部分接合,使得抓斗与起重机一起的操作使得管道的每个部分能够被拾起,移动到位置并沿着该路线沉积 。 振动器附接到抓钩并用于引起振动,并且从抓斗进入被承载的管的部分。 当抓斗所承载的部分的一端与沿着管道的另一部分滑动配合时,引起振动。 振动也用于帮助铺设的管段。