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.

分別建立了雙小車集裝箱岸邊橋式起重機以及抓斗卸船機的有限元模型,計算這2種港口機械的起升動力響應系數,并與相關起重機設計規范的結構動力響應系數進行分析比較,計算方法和結論可供相關人員參考。

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.

通過該方法在抓斗卸船機參數化設計軟件中的應用以及與國外成功算例對比,驗證了該計算方法的正確性與實用性。

Calculation of double-hopper grab ship unloader;

雙料斗橋式抓斗卸船機的計算

New performance evaluation method of grab ship unloader;

抓斗卸船機性能評估新方法

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.

根據長江上游川江航道的河床特點,對各型挖泥船在該水域施工作業的適應性進行了比較,并對液壓硬臂抓斗挖泥船性能特點以及挖掘硬質河床的良好適應性作了重點介紹,同時對適合于川江航道的抓斗船主要船型參數及設備配置等提出了自己的建議。

ship unloader with rope trolley

繩索小車抓斗卸船機

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

橋式抓斗卸船機電氣控制系統的研究

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

抓斗卸船機能量回饋型調速系統研究

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

橋式抓斗卸船機振動給料系統的優化

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

四卷筒抓斗卸船機抓斗開閉及懸垂鋼絲繩跳動研究

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

基于ADAMS的橋式抓斗卸船機結構動力學仿真研究

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

基于MSC.PATRAN的抓斗卸船機的結構疲勞性能研究

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

橋式抓斗卸船機鋼絲繩的損傷分析與改進措施

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

寶鋼抓斗卸船機所用的鋼絲繩梨形繩套

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

基于虛擬樣機的抓斗卸船機結構動力學仿真研究

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

抓斗卸船機參數化結構設計方法研究及程序實現

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

電差動四卷筒橋式抓斗卸船機電氣驅動方案研究與設計

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

電差動四卷筒橋式抓斗卸船機電氣傳動系統建模與仿真

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

FMEA在橋式抓斗卸船機自動作業流程設計中的應用

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

提高橋式抓斗卸船機鋼絲繩使用安全經濟性的探討

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

橋式卸船機抓斗搖擺控制機理與仿真研究

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

港口卸船機抓斗運行軌跡優化方法研究

automatic double bucket-wheel ship unloading machine

自動雙斗輪船邊卸貨機