Pouring bus of clamping structure

The utility model discloses a pouring bus of a clamping structure, which comprises a track, a moving seat is arranged at the top of the track, rotating wheels are rotatably connected to the front and the back of the moving seat, a hydraulic support rod is bolted to the top of each rotating wheel, and a user can pull the moving seat to support the moving seat. The movable seat moves on the top of the rail through cooperation of the rotating wheel, so that adjustment can be effectively carried out according to the length of the bus, then the hydraulic supporting rod is started, the hydraulic supporting rod drives the sliding rail to move up and down, the supporting height of the bus can be effectively adjusted, and a user can place the bus on the top of the sliding rail; then a crank is rotated to drive a threaded shaft to rotate, the threaded shaft drives a threaded block to move, then the threaded block drives a moving block to clamp the bus, then a limiting bolt is screwed to limit and fix the threaded shaft