Combined shallow hole floor beam with web opening

The utility model discloses a combined shallow hole floor beam with a web opening, which comprises a floor beam body, the floor beam body comprises a steel beam, a profiled steel sheet, a reinforcing mesh and UHPC (Ultra High Performance Concrete), one side of the bottom of the profiled steel sheet is fixedly connected with a wing plate of the steel beam through welding, the bottom of the reinforcing mesh is fixedly connected with the steel beam, and the steel beam is fixedly connected with the web opening. The UHPC is poured at the top of the profiled steel sheet, a web plate of the steel beam is provided with a through hole, the surface of the profiled steel sheet is coated with an anti-rust coating, and the top of the profiled steel sheet is provided with a bidirectional stiffening rib. By arranging the steel beams, the profiled steel sheets, the reinforcing meshes, the UHPC and the through holes, the problems that an existing floor beam is large in size, heavy in weight, large in thickness and poor in str