Glass fiber reinforced plastic door and window connecting piece

The utility model relates to the technical field of glass fiber reinforced plastic door and window connecting pieces and discloses a glass fiber reinforced plastic door and window connecting piece which comprises a glass fiber reinforced plastic door and window body, transverse connecting pieces are arranged at the upper end and the lower end of the glass fiber reinforced plastic door and window body, and fixing cylinders are fixedly connected to the tops of the inner walls of the left end and the right end of each transverse connecting piece. And springs are fixedly connected to the inner walls of the fixed cylinders. According to the glass fiber reinforced plastic door and window, the pull discs arranged on the lower sides of the two vertical connecting pieces move outwards, the lower transverse connecting piece is embedded into the bottom of the glass fiber reinforced plastic door and window body through the embedding grooves, meanwhile, the embedding blocks arranged on the lower transverse connecting piec