| With the rapid development of society, the popularity of motor vehicles in the lives of people greatly increased, the number of cars is increasing, people pay more and more attention to how to stop this problem. There are two kinds of traffic problems, there is the difference between static and dynamic. Dynamic traffic problem is mainly reflected in the road, need to be resolved through the construction of the road. And the difficulty of the static traffic is mainly reflected in the downtown area, in the rapid development of the city, the traffic volume is also in rapid growth. Especially its commercial buildings surrounding, institution building, high-grade hotel nearby, large shopping centres and other local parking is always showing the full state. Especially at the weekend, the public places of parking problems more prominent, often find a parking space for up to half an hour and led to the behavior of parking chaos. Because of the rapidly changing city, the per capita possession of land is limited, the expansion of parking spaces has become a problem.This article is through design and research on non avoidance type stereoscopic garage, through the extension of vertical space, from parking lots area up to two times, thus making parking difficult issues are to a large extent ease. Through the investigation and study at home and abroad of mechanical parking equipment status and the advantages and disadvantages, put forward the non avoidance type stereo garage scheme. The so-called non avoidance type, which means no need to wait for others to reverse the complex and time-consuming technical movements, is done out of the upper and lower independent action, so no need to pay attention to out of sequence. By consulting with the relevant design specifications, according to people parking car operation habit and car body structure size, and function of each structure, requirements of non avoidance type stereo garage has carried on the overall structural design. And through the NASTRAN to its finite element analysis, make the walking, turning and lifting mechanism to get the overall structure of the test and optimization.No avoiding type three-dimensional garage in the design to the trial operation process, continue to emerge out of a large nu mber of security and interference problems, through the design of a new safety anti falling device, anti vibration bar and other devices to garage structure performance has been greatly improved. Because the column cantilever structure garage used. This structure need to overcome most of the problem is unilateral stress caused by overturning, thus innovative design of the frame is matched with the garage, a good solution to this problem, and the structure of the garage in the improved and optimized. No avoiding type three-dimensional garage has experienced the evolution of two generations of products, and the load test, the successful trial run and will be put into a garage sale market. |