| 摘要 |
PROBLEM TO BE SOLVED: To provide a reception sensor mounting fixture 10 capable of easily and reliably connecting reception sensors to a lock bolt B.SOLUTION: A reception sensor mounting fixture 10 includes: a socket 100 including a storage base 110 that stores a nut N for fastening a lock bolt driven in a tunnel, fixing screws 130 for pushing the nut N to the internal wall surface of the storage base 110, and a mounting screw 150 that is erected from the storage base 110; a sensor fixing plate 200 including a through-hole 210 into which the mounting screw 150 is inserted, and fixing surfaces 221, 222, and 223 to which reception sensors 231, 232, and 233 are fixed; and a fastening member 300 that fixes the sensor fixing plate 200 to the storage base 110. |
