Tower crane cable fixing support

The utility model relates to the technical field of constructional engineering, in particular to a tower crane cable fixing support which comprises C-shaped channel steel used for being buckled to a tower crane standard knot cross frame in a sleeved mode and a fixing base arranged on the outer wall of one side of the C-shaped channel steel, and a cable penetrates through a hole in the fixing base to be fixed to a tower crane standard knot cross beam. The tower crane cable fixing support is simple in structure and convenient to install, the tower crane cable is fixed to the tower crane cross frame through the fixing base in bolted connection with the C-shaped channel steel, the cable is effectively prevented from being scraped in the installation process, electric shock accidents are avoided, and the tower crane cable fixing support has the advantages of being safe, reliable, attractive and elegant in overall appearance and capable of being recycled and reused. The fixing device has remarkable economic and soc