House building underground water drainage equipment convenient for construction

The invention belongs to the technical field of building equipment, and discloses house building underground water drainage equipment convenient for construction. The equipment is technically characterized by comprising a filter cartridge, wherein a plurality of rows of seepage holes are formed in the surface of the filter cartridge, a first anti-blocking mechanism is arranged in the filter cartridge and comprises a rotating rod, a cleaning part and a transmission part, a second anti-blocking mechanism connected with the inner wall of the filter cartridge is arranged on the surface of the rotating rod, the second anti-blocking mechanism comprises a grinding table connected with the surface of the rotating rod, a friction plate matched with the grinding table is fixedly installed on the inner wall of the filter cartridge, and the grinding table is connected with an adjusting assembly. By arranging the cleaning part which is matched with the transmission part and the seepage holes, the blocked seepage holes can