Drain pipe, which the subject innovation can be inserted in a temporary drainage gutter drains having, more particularly, temporary drain on the temporary cover for fastening temporarily to prevent the ingress of foreign material or concrete drainage gutter, which is installed on the floor, such as washing bath room If the inner body of the temporary cover is formed integrally with the rain or waste water collect on the bottom surface after the concrete provides a temporary cover has a drain pipe which can directly discharge the sewage temporarily drain the drain trough with no opening and closing of the temporary covering.