Rail cart for profiled steel sheet roof

The utility model provides a track trolley for a profiled steel sheet roof, and belongs to the technical field of trolleys for profiled steel sheet roofs. According to the technical scheme, the track cart for the profiled steel sheet roof comprises a framework, an enclosure assembly arranged at the lower end of the framework, two rollers with parallel axes, correspondingly located at the front end and the rear end of the bottom of the framework and connected with the framework through connecting assemblies, and a push handle arranged at the front end and/or the rear end of the top of the framework. And the circumferential surface of the roller is in rolling fit with the top surface of a track preset on the roof top surface. The track cart for the profiled steel sheet roof has the advantages of being simple in structure, ingenious in design, capable of meeting transportation of sporadic components and long components, high in turnover performance, convenient to take materials, low in manufacturing cost and hig