| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new apparatus for filling back-filling material concurrent with pipe making in which a pipe making machine hardly falls when installed in an existent pipe or during pipe making work, a load loaded on a joint mechanism of the pipe making machine during the pipe making work is reduced, and furthermore, a pressure loss in supplying a back-filling material is reduced. <P>SOLUTION: The apparatus 1 for filling back-filling material concurrent with pipe making including the pipe making machine is provided. In the apparatus 1, one end of a back-filling material supply hose 6 for supplying a back-filling material is connected to a back-filling material filling nozzle 3 fixed to the pipe making machine 2, a back-filling material supply pump is connected to the other end of the back-filling material supply hose 6 via a swivel joint 7, and furthermore, the swivel joint 7 is fixed to a carriage 4 arranged at a front side in an advancing direction of the pipe making machine 2. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
