The utility model discloses a cable support frame, which comprises at least one turning unit, the turning unit comprises two guide units, one ends of the two guide units are vertically connected, each guide unit comprises a mounting frame, a bottom wheel, a movable wheel, a movable block, a guide rod, a spring and a stop dog, the mounting frame is a rectangular frame formed by two side plates and two end plates, and the bottom wheel is arranged on the mounting frame. The two ends of the bottom wheel are installed on two side plates of the installation frame through rotating shafts, the movable wheel right faces the bottom wheel, the movable wheel is installed on the movable block through a rotating shaft, the movable wheel is connected with one end of the guide rod, and the other end of the guide rod penetrates through an end plate of the installation frame and then is connected with the check block. The side faces of the bottom wheel and the movable wheel are each provided with a circle of arc-shaped groove. The supporting frame can be used for remotely coping with the working condition where construction is inconvenient, and is simple in structure, convenient to operate and low in manufacturing cost.