| 摘要 |
A sinking prevention sewage pipe supporting device is provided to prohibit a sewage pipe from being damaged according as the soft ground sinks by elastically supporting an upper frame installed under the sewage pipe. A sinking prevention sewage pipe comprises a supporting box(30) placed on the upper surface of the foundation concrete, and provided with a fixing pin upwardly projected at the center of the lower surface inside; a pair of vertical bars(31) upwardly projected at both sides of the supporting box; an upper frame(50) fitted to the upper part of the supporting box, and formed with an insertion hole(51) inserted in the vertical bar at both side of the upper surface; a placing groove(52) formed at the center of the upper surface of the upper frame to place sewage pipe; and a spring(40) installed in the supporting box to elastically support the upper frame. |
