Tunnel steel pipe transfer cart

A tunnel steel pipe transfer cart belongs to the technical field of pipeline construction equipment inside tunnels in pipeline construction. By using the configuration of a rubber wheel trolley, the tunnel steel pipe transfer cart which is free from the limitation of tracks in a tunnel is designed, and comprises wheels, a cart body and a traction device, wherein each wheel comprises a solid tire and connected to the lower end of the cart body, and a Baltimore groove is formed at the upper end of the cart body. The tunnel steel pipe transfer cart solves the problem in the prior art that large numbers of steel rails and sleepers are required for track construction, and has the characteristics of saving track paving material and construction time.