Construction method for compactly pouring concrete at bottom of inner mold of hollow floor system

A construction method for enabling concrete pouring at the bottom of an inner mold of a hollow floor system to be compact is characterized by comprising the following steps of a, supporting a plate bottom formwork, snapping lines and lofting on the formwork, b, binding a plate bottom and ribbed beam steel bars, and installing a plate lower cushion block, c, installing an inner mold bottom cushion block and a first-time anti-floating measure, d, installing a water and electricity pipeline, grooving the pipeline on the inner mold, and e, installing a water and electricity pipeline. The method comprises the following steps of 1, laying an upper plate iron, 2, laying an upper plate steel bar, 3, laying an upper plate steel bar, 4, laying an upper plate steel bar, 5, laying an upper plate steel bar and a lower plate steel bar, 6, laying a cushion block between the upper plate iron and the upper plate steel bar, 7, carrying out secondary anti The construction method for compactly pouring the concrete at the bottom