Reamer head for removing sludge on surface of geotechnical material

The utility model provides a reamer head for removing sludge on the surface of geotechnical material, which comprises a reamer head hub, reamer arms and a large reamer ring, a plurality of arc-shaped reamer arms are fixed on the large reamer ring, the top ends of the reamer arms are fixedly connected with the reamer head hub, the outer side surfaces of the reamer arms are connected with reamer scrapers, and the reamer scrapers are connected with the reamer head hub. The top of the reamer scraper protrudes out of the upper end face of the reamer head hub. According to the utility model, the reamer scraper is arranged on the reamer arm and is used for removing sludge on a geotechnical material layer, so that the dredging is cleaner, the effect is better, and the reamer head is effectively prevented from damaging the geotechnical material layer. 本实用新型提供了一种用于清除土工材料表面淤泥的绞刀头，包括绞刀头轮毂、绞刀刀臂和绞刀大环，绞刀大环上固定有多个弧形的绞刀刀臂，所述绞刀刀臂的顶端均与绞刀头轮毂固定连接，所述绞刀刀臂的外侧面与绞刀刮板连接，所述绞刀刮板的顶部凸出于所述绞刀头轮毂的上端面。本实用新型在绞刀刀臂上安装绞刀刮板，利用绞刀刮板清除土工材料层上的淤泥，清淤更干净、效