Cable trench support positioning device

The utility model relates to a cable trench support positioning device which comprises a handle, a fixing frame, stand columns and a supporting rod and is characterized in that the handle is fixed on one side of the fixing frame, two ends of the other side of the fixing frame are connected with the two stand columns, the supporting rod is connected between the two stand columns in a lap joint mode, and then the cable trench support is positioned according to the position of an expansion bolt on a cable trench support and the size of a sleeve. The two stand columns are provided with a plurality of holes corresponding to expansion bolts for fixing the cable trench support. According to the utility model, the rigid fixed size is utilized to position a large number of brackets with the same spacing, so that the tedious construction procedure of marking lines and points for positioning at each expansion bolt is omitted, and the positioning efficiency of the cable brackets in the whole tunnel cable trench is improv