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集装箱起重机吊装重型车辆用吊具研究

Study on Lifting Device for Heavy Vehicles for Container Crane

【作者】 杨宏伟

【导师】 赵永成; 张瑞连;

【作者基本信息】 大连交通大学 , 机械工程, 2009, 硕士

【摘要】 随着科技的不断进步和集装箱运输的蓬勃发展,带动了集装箱专用码头建设和集装箱装卸专用机械技术的进步和发展。集装箱码头的装卸能力和装卸效率,在很大程度上取决于码头前沿岸边集装箱起重机的生产能力和生产效率。为了提高整个集装箱专用作业线的生产率,各种集装箱机械已经趋于标准化、系列化,现正在进行进一步研制操作简便、经久耐用、节约能源、安全可靠的集装箱装卸专用机械,研究集装箱专用码头的装卸机械化系统和单机的半自动化、自动化控制。为实现港岸重型车辆的装卸,在对目前各港口码头集装箱装卸机械研究的基础上,研究设计了一种通用化集装箱起重机吊装重型车辆用吊具,该吊具为框架式可拆卸结构,主要由上横梁和下托盘组成,中间采用高强度DSM缆绳实现柔性连接,其横梁顶端采用标准化设计,可实现与港岸集装箱起重机的自由连接,吊装过程中采用吊上吊下的作业方式,可快速实现重型车辆的装卸.。吊具各个组成部分采用模块化设计,装卸组装简单,调试方便,维护保养简单易行。为确保吊具组成部分的强度和刚度要求,本文利用ANSYS软件对吊具承载部分进行了有限元分析,结果表明其强度、刚度满足要求,方案切实可行。

【Abstract】 As the advancement of technology and development of container transportation, it motivates the dock construction of special container and makes the rapid development of special mechanical technique about container. The ability and efficiency loading and unloading of container dock much more depend on the capacity and efficiencyof quay container crane in front of dockside.In order to improve the productivityof the whole container operating line ,following with standardization, serialization in all container mechanism, we are developing an exclusive container mechanism which owns many merits such as simple operating, permanent using, energy conservation and safe reliability, at the same time the loading mechanical system of special container dock,the semi-automation or automatic control system of this machine is on studying.In order to complete the loading and unloading of heavy vehicles, based on studying of container loading mechanism in present harbor dock, a general lifting device of heavy vehicles for container crane is developed, which has a framed detachable structure. It is mainly composed of up beam and bottom pallet, the middle body adopted high strength DSM cable to complete flexible junction. The standard design in the top of beam can finish the free connect with port container crane. During the lifting process, an up and down working pattern is adopted, which can accomplish the loading and unloading of heavy vehicles.The lifting device adopt modular design, which makes assemble simple, debugging convenient and the maintaining feasible. In order to satisfy the requirment of strength for lifting device, ANSYS software utilized in paper analyzes loading parts of the lifting device and the last finite element analysis result shows: the strength and rigidity satisfy the requirment of design and this design proposal is feasible.

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