Cable fixed establishment and installation of cable system

The utility model provides a cable fixed establishment and installation of cable system belongs to installation of cable technical field. It includes street sign indicating number, a plurality of fixed insulator and a plurality of insulating compact heap, and the street sign indicating number has extension board, pillar and a plurality of supporting shoe, a plurality of supporting shoes are perpendicular in proper order just to be installed on the extension board to the interval, has seted up the installation through -hole on the free end of supporting shoe, a plurality of fixed insulators areinstalled respectively on the supporting shoe, have seted up fixing hole on the fixed insulator, the pillar through pass a plurality of installation through -holes in proper order, fixing hole installs on the sign indicating number of street, have at least a side to offer first recess on the fixed insulator, offer the second recess that sets up with the cooperation of first recess on the insulating compact heap, become c