| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction machine which can, when installing an anchor with an anchor installation device attached to an arm tip of a remote-controlled heavy machine: prevent the anchor installation device from fluctuating; and execute installation work without changing a tip tool every time a drilling process, a borehole cleaning process or an anchor installation process is executed.SOLUTION: An anchor installation device 1, which is attached to a tip of an arm A of a remote-controlled heavy machine M, has a main body fixed drill 2 at a tip section thereof to drill a concrete wall. The main body fixed drill 2 has drilling means 10 provided with a drill to drill a hole in the concrete wall, borehole cleaning means 20 to discharge cut debris from a borehole and anchor inserting means 40 to insert an anchor into the borehole which are arranged on a circumference of a circle around a shaft center of the main body fixed drill 2 at predetermined intervals. The respective means can circle around the shaft center of the main body fixed drill 2. |
