Manual self-discharging engineering truck

The invention discloses a manual self-discharging engineering vehicle, and belongs to the technical field of electric vehicles. Comprising a frame and a carriage mounted on the frame; the middle of the carriage is hinged to the frame, and a bent beam used for limiting the carriage is arranged at the rear end of the frame. The compartment is connected with a buffer mechanism; the buffering mechanism comprises an arc-shaped push rod fixed to the lower side face of the rear portion of the carriage, and the arc-shaped push rod is bent towards the front portion of the carriage. A sliding rod is slidably installed at the bottom of the frame, the rear end of the sliding rod is slidably connected with the arc-shaped push rod, and the front end of the sliding rod is fixedly connected with a buffering oil cylinder. And the buffer oil cylinder is fixedly connected with the frame. The compartment is connected with the buffer oil cylinder, rotation of the compartment can be buffered at the starting stage and the stroke ta