Transportation equipment for power cable line construction

The invention belongs to the technical field of power systems, and particularly relates to transportation equipment for power cable line construction, which comprises a vehicle body, a supporting mechanism and an adjusting mechanism, the vehicle body comprises a base, a transmission cavity is formed in the base, a guide notch is formed in the top of the base, and the supporting mechanism comprises a gear motor, a bidirectional screw rod, two sliding blocks, two supporting rods and a cross rod. The gear motor is fixed outside the base, the two-way screw rod is rotationally connected into the transmission cavity, one end of the two-way screw rod penetrates through the side wall of the transmission cavity and is in transmission connection with an output shaft of the gear motor, the two sliding blocks are arranged at the left end and the right end of the two-way screw rod respectively, and grooves are formed in the front side and the rear side of each sliding block. The bottom ends of the two supporting rods pene