Guide rail assembly

The invention discloses a guide rail assembly. The guide rail assembly comprises a plurality of cable dragging track guiding devices which are arranged in sequence. Each cable dragging track guiding device comprises a cable groove; a guiding piece arranged in the cable groove, wherein the guiding piece is provided with a first end and a second end, and the second end of the guiding piece is provided with a guiding opening; and a transverse guide rod provided with a first end and a second end, wherein the first end of the transverse guide rod is fixedly arranged at the first end of the guide piece, the second end of the transverse guide rod extends out of the groove opening of the cable groove, the second end of the transverse guide rod is adjustably arranged in the guide opening, and the transverse guide rod of one of two adjacent cable dragging track guide devices is arranged in the guide opening of the other cable dragging track guide device. According to the guide rail assembly provided by the invention, t