High formwork system

The invention relates to a high formwork system which comprises a plurality of vertical rods (1), socket rods (2) and connecting rods (3). The vertical rods (1) and the socket rods (2) are fixedly connected by means of sliding fit. Each connecting rod (3) is connected between the adjacent vertical rods (1) or socket rods (2). The high formwork system is highly universal and easy to lengthen or shorten, and is simple in structure, convenient to mount and high in safety.