Construction site narrow slit construction waste collection system

The invention provides a construction site narrow slit construction waste collection system which comprises a cleaning unit and a collection unit, the cleaning unit comprises a telescopic main rod, the end of the telescopic main rod is connected with a fixing assembly, the fixing assembly comprises a fixing base, the two ends of the fixing base are movably connected with ejector blocks, and the edges of the ejector blocks are tightly attached to a narrow slit wall surface. The fixing unit comprises a fixing assembly, the fixing assembly is movably connected with a moving assembly, the moving assembly comprises a plurality of push plates connected with the fixing assembly through electric telescopic rods, the front ends of the push plates are fixedly connected with push blocks, and the adjacent push blocks are slidably connected through connecting blocks; a conveying assembly is arranged at the bottom in the collecting box. The construction waste collecting device has the beneficial effects of being reasonable