Underground cable support

The utility model discloses an underground cable support which comprises a stand column, one end of the stand column is sleeved with an installation top piece, one end of the stand column is fixedly provided with a base, a plurality of cable supporting arms are fixed in the middle of the stand column, cable buckles are arranged on the cable supporting arms, cable fixing grooves are formed in the cable supporting arms, and cable clamps are movably arranged in the cable fixing grooves through bolts. The cable buckle is formed by movably connecting the upper arc-shaped clamping part and the lower arc-shaped clamping part, and when a cable is laid, the lower arc-shaped clamping part of the cable buckle is fixed at the cable fixing groove through a bolt, the cable is placed on the lower arc-shaped clamping part, and then the upper arc-shaped clamping part is buckled, so that the cable is fixedly sleeved on the cable supporting arm, the cable is neatly arranged, and the cable placed in the air is convenient to main