| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To speedily and reasonably execute a pipe laying work in a tunnel of a railway facility. <P>SOLUTION: A piping auxiliary device in a railway facility tunnel comprises: a rolling tower 2 capable of moving on a rail track 102 and of being assembled or disassembled by connecting or releasing joints 24; a hanging scaffold 3 which is arranged in a manner that protrudes from a side of the rolling tower 2 and enables a worker M to work thereon; a fall prevention jack 4 which is provided at an edge section of the rolling tower 2 and prevents the same from falling by pushing a wall surface of a tunnel 100; and a winch 5 which is arranged on the rolling tower 2 and moves piping 101 up and down inside the tunnel 100. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
