grab

Finite element models of double-trolley container overhead traveling crane and grab shipunloader are built, Dynamic response coefficients of the two kinds of harbor machines are worked out and are compared to those specified in related crane design specifications, The methods and results given in this paper can be a reference for the related.

分别建立了双小车集装箱岸边桥式起重机以及抓斗卸船机的有限元模型,计算这2种港口机械的起升动力响应系数,并与相关起重机设计规范的结构动力响应系数进行分析比较,计算方法和结论可供相关人员参考。

The method is used in grab shipunloader parameterized design and the comparison of the results and the ones from overseas shows that the method is correct and practical.

通过该方法在抓斗卸船机参数化设计软件中的应用以及与国外成功算例对比,验证了该计算方法的正确性与实用性。

Calculation of double-hopper grab ship unloader;

双料斗桥式抓斗卸船机的计算

New performance evaluation method of grab ship unloader;

抓斗卸船机性能评估新方法

According to the riverbed conditions of upstream section of Yangtze River, the operational adaptability of various types of dredgers has been compared with detailed description to the performance hydraulic rigid-arm grab dredger and its adaptability to hard riverbed dredging.

根据长江上游川江航道的河床特点,对各型挖泥船在该水域施工作业的适应性进行了比较,并对液压硬臂抓斗挖泥船性能特点以及挖掘硬质河床的良好适应性作了重点介绍,同时对适合于川江航道的抓斗船主要船型参数及设备配置等提出了自己的建议。

ship unloader with rope trolley

绳索小车抓斗卸船机

Research to Electric Control System of Bridge-Type Grab Ship Unloader;

桥式抓斗卸船机电气控制系统的研究

Research on Energy Recycling Speed Control System of Grab Ship Unloader;

抓斗卸船机能量回馈型调速系统研究

An optimization of vibrating feeding system of bridge-type grab ship unloader

桥式抓斗卸船机振动给料系统的优化

Research on the Grab Open-closed Problem and Steel Wire Vibration of Four-Drum Grab Unloader;

四卷筒抓斗卸船机抓斗开闭及悬垂钢丝绳跳动研究

Research on Dynamic Simulation of Grab Unloading Grane Based on ADAMS;

基于ADAMS的桥式抓斗卸船机结构动力学仿真研究

Research on Fatigue Performance for Grab Ship Unloader Structure Based on MSC.PATRAN;

基于MSC.PATRAN的抓斗卸船机的结构疲劳性能研究

The Damnification Analysis and Improving Approches of Metallic Wires Used in Bridge Type Grab Ship Unloader;

桥式抓斗卸船机钢丝绳的损伤分析与改进措施

A Pear Shape of Bail of Steel Wire Rope Used on Grab Bucket Ship Unloader in Baosteel Group Corporation

宝钢抓斗卸船机所用的钢丝绳梨形绳套

The Dynamic Simulation Research on Grab Unloading Crane Based on Virtual Prototype Technology;

基于虚拟样机的抓斗卸船机结构动力学仿真研究

The Method Research and Program Achievement of Parameterized Structure Design of Grab Bucket Ship Unloader;

抓斗卸船机参数化结构设计方法研究及程序实现

Research and Design about Electrical Driving System of Bridge Grab Bucket Unloader by Electrical Differential Driving of Four Drumms;

电差动四卷筒桥式抓斗卸船机电气驱动方案研究与设计

Modeling and Simulation for Electrical Driving System of Electrical Differential Driving and Four Drumms Bridge Grab Bucket Unloader;

电差动四卷筒桥式抓斗卸船机电气传动系统建模与仿真

Application of FMEA in the Automatic Design Process for the Bridge-type Grabing Ship Unloader

FMEA在桥式抓斗卸船机自动作业流程设计中的应用

How to improve wire rope operational security and economy of bridge grab shipunloader

提高桥式抓斗卸船机钢丝绳使用安全经济性的探讨

Research on Mechanism and Numerical Simulation of Grab-sway Control for Bridge-type Ship Unloader;

桥式卸船机抓斗摇摆控制机理与仿真研究

The Optimization Technique of Move Track of Grab on Ship Unloader;

港口卸船机抓斗运行轨迹优化方法研究

automatic double bucket-wheel ship unloading machine

自动双斗轮船边卸货机