Loosening component for loosening soil on construction site

The invention discloses a loosening component for loosening soil on a construction site. The loosening component for loosening the soil on the construction site comprises a third loosening member. Thethird loosening member comprises a first fixed base, a first bent rod, a first rotary connecting part, an integration block, a scraper plate, an auxiliary pull rod and a telescopic barrel, wherein the first bent rod is clamped to the lower side of the first fixed base in the radial direction of the first fixed base, the first rotary connecting part is rotationally connected to the lower end of the first bent rod through threads, the integration block is clamped to the lower side of the first rotary connecting part in the radial direction of the first rotary connecting part, the scraper plateis clamped to the lower end of the integration block, the auxiliary pull rod is clamped to the side wall of the integration block, and the telescopic barrel is rotationally connected to the end, awayfrom the integration block,