Cement stabilized soil template slurry supplementing device

The utility model relates to a tool used in cement stabilized soil paving operation, in particular to a cement stabilized soil template slurry supplementing device which comprises a template and a slurry supplementing channel, the slurry supplementing channel comprises a slurry supplementing pipe and an inserting plate, the slurry supplementing pipe is fixedly connected to the template and penetrates through the side wall of the template, and the inserting plate is fixedly connected to the template. One end of the slurry supplementing pipe is flush with the construction face of the formwork, the other end of the slurry supplementing pipe extends to the outer side of the formwork, an inserting groove is formed in the slurry supplementing pipe, the inserting plate penetrates through the formwork from the upper end of the formwork, the inserting plate is inserted into the inserting groove, the surface of the inserting plate seals an inner channel of the slurry supplementing pipe, and it is guaranteed that steps