Electrical system introduction of 160 ton telescopic boom crane for railway rescue 铁路救援160t伸缩臂起重机电气系统介绍
The long boom of the crane functions like our arms. 起重机的长支臂功能像我们的手臂。
The utility model discloses a telescopic boom guide device and a telescopic boom of a crane, and relates to the field of the telescopic crane. 本实用新型公开一种伸缩臂导向装置及起重机伸缩臂,它涉及伸缩臂起重机。
The utility model further provides a telescopic boom crane. 本实用新型还提供一种伸缩臂起重机。
This paper will establish a general deformation equation group for two-hanging point horizontal boom of tower crane, therefrom its deformation and internal force can be universally calculated. 对塔机双吊点水平动臂在主载荷下的线性和非线形变形,拟建立其通用的变形方程组,以便对其变形和内力进行普遍的计算。
The Finite Element Analysis for the Boom of 80t Crawler-type Crane 80吨履带式起重机臂架的有限元分析
The technique was applied to a simulated model of a boom crane slewing at a constant luff angle while reeling in the cable and linearized around the payload equilibrium position. 传送时间由叠代减到最小技术被申请了于旋转在一个恒定的逆风行驶角度的景气起重机的一个被模仿的模型,当卷在缆绳时并且在酬载平衡位置附近线性化了。
Influence of rigid body and deformation coupling on the vibrating natural frequencies of the boom in a crane 刚柔耦合运动对起重机吊臂振动固有频率的影响
The back-tipping of boom of crawler crane due to sudden unloading must be considered in design of anti-back-tipping device of crawler crane to ensure the stability of the complete crane. 履带起重机在突然卸载时臂架后倾是整机稳定性和防后倾机构设计要考虑的工况。
Calculation and Analysis for Linearity and Nonlinearity of Two-Hanging Point Horizontal Boom of Tower Crane 塔式起重机双吊点水平动臂的线性和非线性计算及其比较分析
The Elastic Design of Box Boom for Wheel Crane by Finite Difference 轮式起重机箱形伸缩臂设计计算的有限差分法
Calculation of local stress at the sliding shoe of the telescopic boom of a truck crane 汽车起重机伸缩臂滑块作用处局部应力的计算
A Study on Design Optimization for Dual Lifting-point Boom of Tower Crane 塔机双吊点水平起重臂结构优化设计研究
An optimum design program of box-sectioned telescopic hoist boom in wheel type crane is compiled with discrete variable method. 本文运用离散变量优化设计理论,编制了轮式起重机箱形伸缩式吊臂优化设计程序。
Strength Analysis of Lattice boom for Heavy Crawler Crane 大型履带起重机臂架的静强度分析
Optimization of Twin Suspending Locations on the Horizontal Boom of Tower Crane 塔式起重机水平吊臂双吊点位置优化
Testing Modality Analysis for Jib and Counter Balance Boom of Tower Crane 塔式起重机起重臂、平衡臂系统试验模态分析
Linear and Nonlinear Deformation and Internal Force of Two-hanging Point Horizontal Boom of Tower Crane Some Discussions on Dynamic Hoisting Load Coefficient φ_2 of Tower Crane with Horizontal Boom 塔机水平臂主载荷下线性和非线性变形与内力关于水平臂式塔机起升动载系数φ2的一点讨论
Deformation of lifting boom of tower crane can occur by various factors during fabrication. Present paper describes the form of deformation of lifting boom, method of downward, upward or sideward correction by flame and issues where attention should be paid. 塔式起重机的起重臂在生产中受诸多因素影响会产生变形,文中介绍起重臂变形的形式,以及起重臂下挠、上拱或旁弯的火焰矫正方法与注意事项。
According to actual elements of two-hanging point horizontal boom of tower crane, the linearity and, nonlinearity were calculated and the calculated results were analyzed. 本文根据某塔机的双吊点水平动臂的实际参数,进行了其线性和非线性计算,并对其结果进行了较分析。
His paper accurately derives a general buckling equation by equivalent elastic support method for boom of crane under the action of non directional force. It gives a formula to determine critical force and calculating length. Calculation is simple. 本文用等效弹性支座法精确导出了起重机吊臂在非保向力作用下的通用屈曲方程,给出了确定临界力及计算长度的算式,计算简单、结果准确、便于应用。
Sectional optimal design of telescopic boom of crane 起重机伸缩吊臂截面优化设计
Setting up and Analysis of Dynamic Model of Telescopic Boom for Truck Crane 汽车底盘上伸缩臂式起重机动态模型的建立和分析
Optimum Design Study of Counter-balance Boom for Big Tower Crane 大型塔机平衡臂优化设计研究
Inquiry on the Stability Control of the Main Boom of Portal Crane 关于港口门座起重机主臂架失稳控制的探讨
Combined with advantages of telescopic boom from truck crane and traveling with load feature from crawler crane, telescopic crawler crane is widely applied in cases of limited spaces, uneven pavement and frequent transfers. 伸缩臂履带起重机综合了汽车起重机伸缩式臂架和履带起重机带载行驶的优点,广泛应用于空间受限、路面不平、频繁转场等场合。
Telescopic boom crane in the performance of a substantial high from the performance or the impact of conditions is essential. 伸缩臂的性能对起重机在大幅度高起升工况下的性能的影响至关重要。
The super-lift, a kind of supporting device installed on crane boom, is used to improve the carrying capacity of telescopic boom of all terrain crane in luffing plane and rotation plane. 超起装置是为了提高伸缩臂起重机在变幅平面和回转平面内的承载能力而在吊臂安装的一种支撑装置。
Lattice boom crane is an important part of the crane, it is widely applied, and its 'fatigue life assessment is increasingly becoming an engineering problem to be solved. 桁架臂式起重机是起重机的重要组成部分,应用非常广泛,而其疲劳寿命评估问题日益成为亟待解决的工程难题。
The results provide a reference for simplifying the finite element model of the same type boom for all-terrain crane. This still suits for its designing and analyzing. It can be a more accurate and reasonable method for lifting capacity calculation. 本文研究成果为同类型全地面起重机臂架系统有限元模型的简化提供借鉴,为臂架系统的设计、分析提供了参考,同时为更准确合理的计算起重性能提供依据。