| 摘要 |
PROBLEM TO BE SOLVED: To provide a support structure for a drain pipe facility, which supports the drain pipe facility in a pipe shaft installed as a pit division passing through individual ownership parts of a multiple dwelling house having many stories irrespective of a configuration of a wall of the pipe shaft.SOLUTION: This support structure is constituted by providing a projecting part 51 projecting in the horizontal direction in the pipe shaft 41 while ensuring communicating structures 53, 55 communicating with an upper story and a lower story to support the drain pipe facility 11 on the projecting part 51. |
