The barrier-free slanted lifting platform is designed and applied to stairs in residential houses and public places. Its compact and reasonable folding platform can be folded lightly when not in use, saving enough space for the stairs without affecting the passage of others at all. The ideal solution for wheelchair-accessible commercial and domestic use. It adopts the mature and general-purpose rope wheel key drive mode, which is efficient, safe and stable. With the intelligent control system, it is convenient for passengers to independently complete the operation and wireless operation in the operation room.