Moving mixer truck for subway rail laying track bed construction

The utility model relates to the technical field of track traffic subway rail laying track bed construction equipment and construction methods, and particularly relates to a moving mixer truck for subway rail laying track bed construction, wherein concrete is sent into an agitation tank fixed on a flat car from a feed opening, a railcar is started to draw the flat car to run on a track, during the running, the agitation tank can stir the concrete uniformly, when the railcar draws the agitation tank to a position behind the construction working face, the concrete in the agitation tank is conveyed to a material receiving hopper through a dragging pump, and then the concrete is conveyed to a construction pouring part by the dragging pump through a transmission pipeline under transmission pressure. Compared with the prior art, the moving mixer truck provided by the utility model has the advantages that the conveying distance is enlarged by using machinery, the labor intensity of operating personnel can be allevia