Vertical lead rail Lift platform is mainly used for all kinds of goods transported between the upper and lower layer; the narrow space of three-dimensional garage and underground garage high-rise to excavation pit site, layer height can not reach the requirements of the goods and other occasions difficult to solve. Falling upper and lower layer door interlocking protection equipment hydraulic system products, each floor and lifting table, the working table can be set button, realize multi point control. The utility model has the advantages of strong product structure, large bearing capacity, stable lifting. simple and convenient installation and maintenance, and is an ideal goods transportation equipment for the economic and practical low floor alternative elevator. According to the requirements of the installation environment and use the lifting platform, choose the optional configuration different, can achieve better results, the products are mainly used in chemical, high temperature and high pressure, power plant, nuclear industrial base. explosives and other explosion-proof enterprises.