Rail transport vehicle in TBM tunnel

The utility model discloses a rail transport vehicle in a TBM tunnel, and belongs to the field of transport devices in tunnels. The steel pipe transport vehicle is mainly designed for solving the problems that steel pipes on an existing transport vehicle are not stable, and the transport vehicle is not stable in parking. Wheel frames are fixed to the vehicle body, rail wheels are installed on the two sides of the wheel frames, and protective frames are fixed to the top of the vehicle body. The front end and the rear end of the vehicle body are provided with connecting frames, damping bearings are arranged in long holes of the connecting frames, swing wrenches and the damping bearings are installed in a matched mode, mounting frames are welded to the vehicle body, guide cylinders are connected with the mounting frames through pin shafts, push rods are arranged in the guide cylinders, one ends of the push rods are connected to the lower ends of the swing wrenches through pin shafts, and rubber pads are fixed to