The invention relates to the technical field of electric construction, in particular to a cable pay-off rack. The cable pay-off rack comprises a base; and a center shaft and a support shaft are arranged on the base. The cable pay-off rack is characterized in that a slide way and a slide block matched with the slide way are arranged at the upper end part of the center shaft; the upper end part of the support shaft is hinged with the slide block; a horizontal connecting block is arranged at the lower end part of the support shaft, and is provided with a positioning hole; a thread positioning groove matched with the positioning hole in size and shape is formed in the base; the horizontal connecting block is provided with a bolt fixing unit matched with the positioning hole and the thread positioning groove; the bolt fixing unit includes a bolt and a baffle plate; the bolt includes a screw cap and a screw rod; and the baffle plate is fixedly connected with the screw rod. As the structure is adopted, the cable pay-off rack has such advantages as convenience for pay-off and high construction efficiency.