| With globalization of economic development, market competition is fierce day by day, the hoisting machinery manufacture of our country faces the enormous challenge. In order to adapt to the trend of economic globalization and fierce market competition, improve the technological content of the domestic hoisting machinery, gain the domestic and international markets, this text regards analyzing in function as the foundation, adopts the method of the modular design, carries on the new design to the overhead crane, makes it can accord with market demand faster and better.The article sets up the whole series of products matrixes of the overhead crane system on the basis of market survey at first. Then, on the basis of function analysis, fully resolve the base type product of overhead crane, sets up its module matrix. And expand it vertically and horizontally, sets up the matrix of all series of modules.The article puts forward the concept about the concept module and its solutions on structure and parameter on the basis of what forefathers studied. Explain the essences of horizontal series of module, vertical series of module and step series of module and all series of module further through these concepts. And realize the expanding vertically and horizontally of the base type module of hoist of bridge type with these concepts and methods, set up the matrix of all series of modules.In addition, this text puts forward the new division method in dividing the module of the overhead crane. The method solves the contradiction between the quantity and the size of the module, and overcomes the shortcoming that combining degree is weak in the module, combining degree is strong among the modules, the interface of module is complicated. Furthermore, the module system set up is an open system, that can weed out the old and bring forth the new along with the development of science and technology and the change of market demand. |