会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Method to make an arm for the distribution of concrete, and arm thus made
    • 制作混凝土分配的手臂和如此制作的手臂的方法
    • US08505184B2
    • 2013-08-13
    • US12403802
    • 2009-03-13
    • Nicola PirriDavide CipollaMauro Marco Cortellini
    • Nicola PirriDavide CipollaMauro Marco Cortellini
    • B23P11/02
    • B66C23/64E04G21/04E04G21/0436Y10T29/49876
    • A method to make an arm for the distribution of concrete, or other material similar to concrete, used on heavy work vehicles, wherein the arm comprises a plurality of segments selectively folding and extendible one with respect to the other. Each segment comprises a main girder and auxiliary elements for connection to adjacent segments or for attachment of movement and/or supporting devices for the pipe that carries the concrete. The method comprises a first step in which each main girder is formed, with a predefined length, by depositing a plurality of layers of pre-impregnated composite material in a female type mold. The method comprises a second step in which the composite material, deposited in layers in the mold in a variable number of layers, is subjected to polymerization. The method comprises a third step in which each main girder is removed from the mold and a fourth step in which the auxiliary elements are associated with each girder so as to form a relative segment. The method comprises a fifth step in which the extendible arm is assembled, connecting the various segments at the respective ends. The cross section of each of the main girders of the segments is substantially constant over the whole length thereof. The female mold consists of one or more elementary molds of equal section, connected in sequence with each other according to the overall length of the main girder to be made.
    • 一种用于在重型工作车辆上使用的混凝土或类似于混凝土的其他材料的分配的臂的方法,其中所述臂包括相对于另一个选择性地折叠和延伸的多个段。 每个段包括主梁和用于连接到相邻段的辅助元件或用于附接用于承载混凝土的管道的运动和/或支撑装置。 该方法包括第一步骤,其中每个主梁通过在母型模具中沉积多层预浸渍复合材料而以预定长度形成。 该方法包括第二步骤,其中以不同数量的层沉积在模具中的复合材料进行聚合。 该方法包括第三步骤,其中每个主梁从模具中移除;以及第四步骤,其中辅助元件与每个梁相关联以形成相对段。 该方法包括第五步骤,其中可扩展臂被组装,在相应端部处连接各个段。 每个主梁的横截面在其整个长度上基本上是恒定的。 阴模由一个或多个相等截面的基本模具组成,根据要制造的主梁的总长度依次相互连接。
    • 34. 发明申请
    • BOOM FOR A CRANE ASSEMBLY
    • 起重机组装的起重机
    • US20120199543A1
    • 2012-08-09
    • US13024194
    • 2011-02-09
    • Kevin M. BellBradley G. EthingtonSteven C. FairbanksThomas D. Schremser
    • Kevin M. BellBradley G. EthingtonSteven C. FairbanksThomas D. Schremser
    • B66C23/687B66C23/42
    • B66C23/701B66C23/64
    • A boom for a crane assembly includes first and second sections. The second section is configured to be at least partially nested within the first section of the boom, and is further configured to slide relative to the first section of the boom. Each of the first and second sections of the boom have a tubular cross-section. Furthermore, the first and second sections of the boom each include first and second pieces. The first piece has two edges extending lengthwise along the respective section, and the second piece has two edges extending lengthwise along the respective section. The first and second pieces are arranged such that the two edges of the first piece overlap the two edges of the second piece, and the first and second pieces are welded together along an exterior end of the overlapping edges.
    • 起重机组件的起重臂包括第一和第二部分。 第二部分构造成至少部分地嵌套在悬臂的第一部分内,并且还被构造成相对于起重臂的第一部分滑动。 动臂的第一和第二部分中的每一个具有管状横截面。 此外,起重臂的第一和第二部分都包括第一和第二部分。 第一件具有沿着相应部分纵向延伸的两个边缘,并且第二件具有沿着相应部分纵向延伸的两个边缘。 第一和第二片被布置成使得第一片的两个边缘与第二片的两个边缘重叠,并且第一和第二片沿着重叠边缘的外端焊接在一起。
    • 36. 发明申请
    • COMBINATION CRANE
    • 组合起重机
    • US20080302749A1
    • 2008-12-11
    • US12132230
    • 2008-06-03
    • Hirotsugu SAWAIMamoru UEJIMASatoshi MIMURA
    • Hirotsugu SAWAIMamoru UEJIMASatoshi MIMURA
    • B66C23/18
    • B66C23/36B66C23/64
    • A combination crane A is formed by connecting two crawler cranes 1L and 1R. Each crawler crane is provided with at least a lower propelling body 3 which can propel by crawlers 2, an upper revolving body 5 rotatably mounted on the lower propelling body 3 by a swing unit 4 provided between them, a boom 6 of which base section is tiltably supported on the upper revolving body, a tilting mechanism 10 that raises and lowers the boom and a hoist mechanism that hoists and lowers the lifting members 12 hung by a hoist rope 11 from the top of the boom. Both upper swing bodies of two cranes are connected together with a connecting beam 20. Swing motion is performed by driving the one crawler crane to propel around the other crawler crane which is free to rotate and is locked to propel. The combination crane can change the direction of the body, and can increase the lifting capacity twice as much without troubles, and can be embodied easily.
    • 组合起重机A通过连接两个履带起重机1L和1R而形成。 每个履带式起重机至少设置有可由履带2推动的下推进体3,上旋转体5通过设置在它们之间的摆动单元4可旋转地安装在下推进体3上,其基部为 可倾斜地支撑在上部旋转体上,提升和降低动臂的倾斜机构10以及从起重臂顶部起升并降低由提升绳索11悬吊的提升构件12的起重机构。 两台起重机的两个上部摆动体与连接梁20连接在一起。通过驱动一台履带式起重机来驱动可自由旋转并锁定推进的另一台履带式起重机来进行摆动运动。 组合起重机可以改变身体的方向,并且可以提高两倍的提升能力而没有麻烦,并且可以容易地体现。
    • 39. 发明授权
    • Method for converting a
    • 使用“真正自由落体”液压绞盘系统将“反铲”转换为“起重机”的方法
    • US5048172A
    • 1991-09-17
    • US486891
    • 1990-02-28
    • Richard L. Gravenhorst
    • Richard L. Gravenhorst
    • B66C23/64B66D1/08E02F3/47E02F3/54E02F9/14
    • E02F3/48B66C23/64B66D1/08E02F3/47E02F9/14Y10T29/49716
    • A conversion backhoe-to-crane type system, including preferably a box type, 50' boom and two, hydraulically driven cable or line winches, the hoist one of which is mounted directly on the crane-like boom. The winches have "true free fall" characteristics, by using a high torque, radial piston hydraulic motor directly driving the drum, which motor cn be put into a "neutral" disposition, exerting no significant drag on the cable winch drum when it unwinds under the force of the suspended load and/or work implement falling under the force of gravity. Additionally, a supplemental braking system, e.g. a disc brake carried on the winch drum shaft, is added. Thus, the winch drum becomes truly free wheeling, when the hydraulic winch is put in "neutral," but can still be controlled, when desired, by the supplemental disc brake sub-system. A second, spring apply, disc brake is included for emergency back-up. For exemplary purposes, the backhoe conversion is illustrated in a dragline configuration (FIG. 1), but the invention is applicable to providing in a "backhoe" other converted "crane" configurations, e.g. a lift crane (FIG. 9), a clamshell digger or loader (FIG. 10), or a pile driver (FIG. 11), etc. In the conversion the box boom is mounted in place of the standard backhoe type boom, with the supplemental winch mounted on the main body of the backhoe. Alternatively, the winching system of the invention can be used on hydraulic cranes generally to achieve regular, operational "true free fall" for the load.
    • 一种转换式反铲式起重机型系统,其优选地包括箱型,50'悬臂和两个液压驱动的缆索或线绞车,其中一个直升机起重机安装在其上。 绞车具有“真正的自由落体”特性,通过使用直接驱动滚筒的高扭矩,径向活塞液压马达,该马达处于“中立”状态,当松开卷扬机时不会在缆绳绞盘滚筒上施加显着的阻力 悬挂载荷和/或工作装置的力在重力作用下落下。 另外,补充制动系统,例如, 增加了绞盘鼓轴上的盘式制动器。 因此,当液压绞盘处于“中立”状态时,绞盘鼓成为真正的自由轮,但是在需要的情况下,也可以通过辅助盘式制动器子系统进行控制。 第二个弹簧应用,盘式制动器被包括在紧急备用中。 为了示例的目的,反铲转换在牵引力配置(图1)中示出,但是本发明可应用于提供其他转换的“起重机”构造的“反铲” 电梯起重机(图9),蛤壳式挖掘机或装载机(图10)或打桩机(图11)等。在转换中,箱式起重臂安装在标准反铲式起重臂上, 辅助绞车安装在反铲的主体上。 或者,本发明的绞盘系统通常可用于液压起重机,以实现负载的正常的,可操作的“真正的自由落体”。