Characteristics of the overground two-level lift-sliding three-dimensional parking equipment:the upper level can be ascended(can be also slid at special case),and the lower level can be slid horizontally.There are mainly two types according to the lifting mode:chain type and steel wire rope.The equipment has simple structure and is safe and stell wire rope type.The equipment has simple structure and is safe and reliable.It is convenient to operate,easy to maintain and is well adapted to different site.It can be both applied in overground parking lot,and can also be flexibly assembled in the form.