| 摘要 |
The present invention relates to a dredging apparatus, and more specifically to a dredging apparatus including a buoyant body moving a main body thereof, fixating the main body to a work position of a dredging area, and supported by buoyancy. The buoyant body is fixated to a fixed stand fixated to a rotation arm diagonally arranged, and a joint assembly is fixated to the upper end of the rotating arm. A part of the joint assembly is fixated to the main body of the dredging apparatus, a joint cylinder is embedded in both sides of the main body of the dredging apparatus, and a joint cylinder rod for rotating the joint assembly is connected to the joint cylinder. According to the present invention, a structure driving the buoyant body included in the dredging apparatus has no interference with the operation room of an excavator, thereby improving work efficiency. |
