| With the increasing of the number of the vehicle possession,the existing parking spaces can no longer meet the needs of parking. Although there are a lot of three-dimensional garage and underground garage to solve this problem, but the less and less land resources has been unable to meet the people’s lives and parking requirements, so it is a key to search for a solution.Presents a double perspective for the underground parking garage of the program on the basis of the existing parking garage, the paper characteristics and the degree of adaptation by comparison of various types of three-dimensional garage, we designed a three-dimensional non-avoidance underground garage. Combined with the existing underground parking space environment, the proposed underground parking garage motor function requirements analysis. Adapting the Morphological matrix method, the program determined by comparing the initial exercise program. Optional exercise program to lift, rotate, pan. Mobile use motor drive slide plate and carrier plate running along the car guide rails, the rotation mechanism driving the column, apron and car carrier plate and the lifting mechanism driving slide plate and the lift of carrier plate Through the control system functional requirements analysis, using a programmable logic controller as the control and design the scheme of its control.This paper focuses on the mechanical structure part to design, the main design of the lifting mechanism, the translation mechanism, rotation mechanism, columns, car carrier plate frame. To ensure the safety and reliability of the structure, analysis the main structural finite element, the key parts of each simulation, maximum deformation and the stress.In order to determine whether to meet the safety requirements.The innovation points of the structure can save the motor, material and space, and is convenient for the later maintenance. The feasibility, innovation and extensive adaptability of the scheme are discussed. The subject of the study of no avoidance stereo garage has the development of simple, low cost, easy installation, etc., and it is very suitable for the underground garage renovation and expansion. |