| 摘要 |
PURPOSE: A device for eliminating earth and sand in an underground pipe using an excavator is provided to cleanly eliminate asphalt concrete fragments, earth, and sand using a brush. CONSTITUTION: A device for eliminating earth and sand in an underground pipe using an excavator comprises a supporter(10), a brush cover(13), a brush(20), and a power transmission device. The supporter is rotatably coupled to an arm(3) of an excavator by a hinge(11). The brush cover is installed in the supporter, and protects the brush. The brush transfers asphalt concrete fragments, earth, and sand to a bucket(4). The power transmission device transfers power of a hydraulic motor(30) to the brush. |
