全地面起重机

全地面起重机油气悬挂系统仿真研究

Study and Simulation on Hydro-pneumatic Suspension System of All Terrain Crane

主要工作内容如下：（1）超起主臂系统建模求解。根据全地面起重机超起主臂系统的力学特性，分析了其非线性影响因素。

Main work content is as follows : ( 1 ) According to the mechanical properties of the boom system on the all terrain crane , nonlinear influence factors are analyzed .

全地面起重机性能计算及有限元分析

The Performance Computation and Finite Element Analysis for All-terrain Crane

全地面起重机发展现状及其关键技术探讨

The Status and the Key Technique of All Terrain Cranes

随着工程建设的快速发展，全地面起重机得到了广泛应用。

With the rapid development of the construction engineering , all-terrain crane is widely used .

全地面起重机在工厂、码头、建筑工地、矿山等场地有着广泛的用途。

All-terrain crane has a wide usage in factories , docks , construction sites , mines and other fields .

本文研究的重型车辆是以全地面起重机为代表，建立了全地面起重机油气悬挂系统的数学模型。

This study is based on all-terrain crane as the specific object of heavy vehicles , which all-terrain crane suspension system model established in .

全地面起重机具有移动灵活、越野能力强、结构紧凑等优点，在现代大型工程建设中发挥了重要的作用。

All-terrain crane is used in the construction of modern large-scale projects , because the crane possesses the advantages of mobile flexible , cross-country ability and compact structure .

大吨位全地面起重机臂架组合的多样性以及现场存在各种不确定因素，给塔臂工况下的主臂伸缩控制带来了挑战。

The diversity of the boom combination of the large tonnage all-terrain crane boom and uncertainties of the site make challenge for the control of main arm telescopic with the tower arm condition .

为了减少危险工况带来的事故，提高全地面起重机的可靠性和作业安全性，一般施工现场对于塔臂工况下的主臂伸缩采用手动控制。

To avoid the dangerous working conditions , improve reliability and operational safety of the all-terrain crane , the main arm telescopic with the tower arm condition uses manual control at construction site .

单缸插销伸缩臂作为全地面起重机的关键部件，在很大程度上决定了整机的起重性能，也是全地面起重机控制的关键技术之一。

Telescopic Boom with Single Pinning technique , as a key component of all-terrain crane where the key technology for its control , determines the lifting performance of the machine to a large extent .

而且，全地面起重机在塔臂工况下作业时，臂架结构自重及工作幅度都较大，这将导致在回转起、制动过程产生更为显著的动载荷。

Moreover , the larger structure weight and working range of the all-terrain crane in tower jib case result in the more significant dynamic response in the process of start-up or brake during the slewing motion .

本文对全地面起重机常用的连接式油气悬架系统工作原理、特性计算进行了讨沦，并与独立式油气悬架系统进行了比较。

The operating principle and characteristics calculation of the connection type oil-gas suspension system normally used in all terrain cranes are discussed in this article . It is also compared with the independent oil-gas suspension system .

全地面起重机综合了汽车起重机快速转移和越野轮胎式起重机能越野、负载行驶的特点，因此与普通汽车起重机相比具有更大的优势。

All-Terrain Crane ( ATC ) integrates the advantages of transferring fast of Truck Crane and cross-country ability and load running ability of Wheel Crane , so there is more predominance of the ATC compared to Truck Crane .

全地面起重机超起装置从改善伸缩臂受力状态来大幅提高起重机的起重性能并可以大大减小伸缩臂的挠度、增强伸缩臂的稳定性。

The super-lift system of all-terrain crane is a tow system to improve the deformation and the stress state of the telescopic boom . It can greatly reduce the deflection and enhance the stability of the telescopic boom .

全地面起重机是配备了全地面底盘的汽车起重机，广泛应用于施工场地狭窄，货物分散，难以安装起重设备的场地或临时吊装作业的场合。

All-terrain crane is the truck crane which is equipped with all-terrain chassis . It is widely used in construction site with narrow space , scattering goods , or the situation of difficult installing the lifting equipments and temporarily hoisting .

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。

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 .

160t全地面汽车起重机臂架系统的动态分析

Dynamic analysis of the boom system on 160-ton all-terrain truck crane