Ditch cable trough supporting template

The utility model discloses a ditch cable trough supporting formwork which comprises a supporting formwork body, and the supporting formwork body comprises a longitudinal positioning assembly and two sets of transverse positioning assemblies arranged on the left side and the right side of the longitudinal positioning assembly respectively. The longitudinal positioning assembly comprises a first rod piece which is longitudinally arranged, the bottom end of the first rod piece is connected with a connecting bottom plate, and the connecting bottom plate is used for being fixedly connected with a ground base; the first rod piece is connected with a longitudinal adjusting piece in a locking and sliding mode. The transverse positioning assembly comprises a transversely-arranged second rod piece, one end of the second rod piece is connected to the side portion of the longitudinal adjusting piece, a transverse adjusting piece is connected to the second rod piece in a locking and sliding mode, and a reinforcing beam i