Concrete conveying pipe passes through combination formula protector on road surface

The utility model discloses a concrete conveying pipe passes through combination formula protector on road surface, characteristics are including supporting structure, side slope structure, adapter sleeve and connecting axle, the supporting structure upper surface is and has a little arch form form, and the bilateral symmetry sets up side slope structure, side slope structure becomes one -way slope form, the front end interval weld forming that the slope was taken with the outer edge part position and the side slope structure of supporting structure respectively to the adapter sleeve, about two side slope structure respectively with the supporting structure interlock, the connecting axle inserts the adapter sleeve, tail end installation backing plate inserts the split pin, the bottom of supporting structure is equipped with a tub preformed hole, block concrete conveying pipe. The utility model has the advantage of reasonable structure, easily preparation, low cost, convenient and fastcan carry along with the