The fixing of davit and primary lifting beam is the key for assembling the hoisting tool of satellite. 吊块及主吊梁的安装是某型号卫星整星吊具安装中的关键环节。
Down Disassembly of H3/ 36B Tower Crane by Self-Made Lifting Beam in Power Construction 电力建设中H3/36B塔吊自制吊梁的降节拆卸
A mobile lifting device comprises a dismantlable frame mounted on wheels and supporting an elevated horizontal beam which projects out beyond the perimeter of the frame. 一种可移动的提升装置包括一个安装在轮上的可拆卸的框架,它支撑伸在框架外的一个提升的水平梁。
The utility model provides a lifting beam of a lorry-mounted crane, and belongs to lorry-mounted cranes. 一种随车起重机的起重臂,属于随车起重机。
Most oil field in China has gone into interim period or late period of development, the lifting costs increase, saving energy problem in beam pumping unit was regarded in improving oil production. 中国多数油田开发已经进入中后期,采油成本不断增加,因此游梁抽油机电机节能是倍受关注的问题。近年来,有各种各样的节能电机在油田得到广泛的应用。
It also introduces the design in some main aspects such as temperature pier, lifting trimmer beam and lifting system etc. 接着,介绍了临时墩、升托梁、升系统等几个主要方面的设计。
Based on the practice of Pubugou Large Bridge, the technology of non-tower cable lifting prefabricated transverse beam and rod installation is introduced in detail. 结合瀑布沟大桥工程实际,详细介绍了无塔架缆索吊机的设计方法和无塔架缆索吊装预制横梁及吊杆的安装技术。
Drum Support: For lifting a drum or other solid objects onto the beam. 圆筒支架:用于将圆罐等坚固物体防止到横梁上。
Lifting Simply-Supported Beam ( Slab) with The Lever Method 用杠杆法顶升简支梁(板)桥
The gauge-alignment measurement device for former GJ& 4 type track inspection car was installed on the gauge lifting beam of the journal box. 原GJ&4型轨检车的轨距-轨向测量装置安装于轴箱上的轨距吊梁上。
By crampon, lifting beam and pulley block as well as hoisting and mounting the bridge crane in parts, ensures safety and economy for the construction. 采用锚钩吊梁加滑轮组的方法,分部件吊装桥机,可保障施工安全,节省费用。
Thls paper introduces data and result about structure design of the lifting beam, its strength check, nondestructive test, strain measuring and stress analysis. 本文介绍吊梁的结构设计与强度校核、无损检验、吊装过程应变测试及应力分析等方面的数据和结果。
Lifting constructive technology of multispan presstressing concrete continuous beam 多跨预应力混凝土连续板梁提升施工技术
Application of Fluid Power Lifting in Continuous Plate Beam Synchro Swiveling Lifting 液压提升在连续板梁同步转体提升中的应用
Manufacture and erecting techniques of space ellipsoid structure constituted by large diameter steel pipe and simple lifting of overweight steel beam 椭球形钢骨架制作安装及超重钢梁的简易吊装技术
With the precision degree of its lifting platform as a focal point, the paper also introduces the related mechanical models and the rigidity design of the lifting platform using conjugate beam method. 次弯矩计算的共轭梁法着重分析了升降架的设计精度要求,介绍了其力学模型及采用共轭梁法对升降架的刚度设计。
The paper discusses the hoisting and mounting processes, introduces the hoisting facility layout, the loading test, the lifting technique for the main beam and the bogies. 本文主要介绍起吊装置的布置及荷载试验、桥机主梁和小车的吊装方法,探讨水电站地下厂房大型桥机吊装方法,为类似地下厂房的设计和桥机安装提供资料和依据。
Integral Lifting of Long Span Beam String Steel Truss 大跨度张弦桁架的整体吊装
Integral Lifting Technology for the Internal Steel Pipe Stiff Annular Beam of Weihai Sports Center 威海体育中心钢管劲性内环梁整体提升工艺
Finite element analysis of 700t mono gantry lifting equipment with one cross beam and two derrick masts 700t单门式桅杆横梁吊装设备有限元计算
In this article, authors introduce the high-balance synchro swiveling lifting construction of a 100m span continuous plate beam, and components and application of the LSD fluid power lifting system. 介绍跨度为100m的连续板梁高平衡同步转体提升施工,LSD液压提升系统的组成及在工程中的应用。
Automatic Drawing of the Hook Envelope Diagram of the Lifting Beam 脱挂梁吊钩包络图的自动绘制
Study of intensity Design for The hook Used in Lifting Beam 自动抓梁挂钩的强度设计研究
Compared with beam pumping unit, the efficiency of the electromagnetic lifting system is analyzed, as well as that of beam pumping unit, which draw a conclusion that the efficiency of the new system is high. 经过和传统游梁式抽油机系统的对比,进行了两个系统的效率分析,得出了新系统具有效率高的特点。
For the construction terms and time limit of the project, the integral lifting of long-span beam string steel truss is adopted. 由于施工场地条件和工期的限制,大跨度张弦桁架采用了整体吊装方法。
The optimum design problem has been solved by using multiple objective optimum method and obtained a desire design result, met in the design work of oil cylinder-linkage lifting mechanism of extension beam in automobile bridge inspector. 采用多目标优化方法,解决自行式桥梁检测车伸缩臂油缸&连杆举升机构的优化设计问题,取得了较好的设计效果。
Overall installation scheme is: firstly lifting the transverse truss, checking and welding, then installing the longitudinal truss, level support and second beam. 安装总体方案是先吊装横桁架、校正、焊接完成,随后安装纵桁架,水平支撑及次梁。
But when the lifting weight and span are reducing, even the metal structure is designed without the arch beam, the stiffness and strength also can completely meet the usage requirements of the equipment. 但是,当跨度和起重量减小时,即使将金属结构设计成不带拱架的形式,其性能也完全可以满足设备的使用要求。