Chassis truck with two-in-one interlocking device

The chassis truck with the two-in-one interlocking device comprises a truck body, a cabinet door and an operation box, the cabinet door is movably installed at the front end of the truck body through a threaded rotating rod, a limiting chamber is arranged in the cabinet door, a clamping base is movably installed in the limiting chamber, and the operation box is fixedly installed at the front end of the cabinet door. A transmission chamber and a clamping chamber are arranged in the operation box, a lock cylinder is movably installed at the front end of the operation box, a baffle is movably installed on one side of the lock cylinder, a fixing frame is fixedly installed in the vehicle body, a sliding rod is fixedly installed between the vehicle body and the fixing frame, and a lock frame is movably installed on the top of the sliding rod. The lock cylinder and the baffle are matched with each other, so that the connecting position of the threaded rotating rod is conveniently blocked, rotation of personnel is pr