Lifting system of single-side formwork

The lifting system comprises an inclined strut and a walking device matched with the inclined strut for lifting, the inclined strut comprises a vertical rod arranged vertically, an inclined rod arranged obliquely and a plurality of cross beams, the upper end of the inclined rod is fixedly connected with the vertical rod, and the cross beams are fixedly connected between the vertical rod and the inclined rod. The side portion of the vertical rod and the side portion of the inclined rod each comprise a guide groove extending in the length direction of the vertical rod, and the walking device comprises a first roller mechanism matched with the guide groove of the vertical rod for guiding movement, a second roller mechanism matched with the guide groove of the inclined rod for guiding movement and a telescopic mechanism connected to the first roller mechanism and the second roller mechanism. The telescopic mechanism is used for driving the first rolling wheel mechanism and the second rolling wheel mechanism to mo