Cable bearing support and support group

The utility model discloses a cable bearing support which is provided with a bottom surface and a top surface, wherein at least one surface of the bottom surface and the top surface is provided with one or a plurality of grooves or convex ribs. The utility model also discloses a cable bearing support group comprising a plurality of supports which are butted and attached; and the butting and attaching surface of the adjacent supports is provided with one group or a plurality of groups of grooves and convex ribs which are matched. In the utility model, one surface of the support is provided with the grooves or the convex ribs, one surface of the other support is provided with the corresponding convex ribs or the grooves, when the two supports are overlaid, the grooves and the convex ribs are clamped and matched, the dislocation and sliding of the support can be effectively prevented in the vibrating environment, and the personal and property safety is guaranteed. On the other hand, the cable in the support butt