INSPECTION WELL FOR PLASTIC STEEL WOUND PIPE NETWORK

摘要

An inspection well for plastic steel wound pipe network comprises a well body (8), a bearing ring (10) and a well cover (11). The lower part of the well body (8) is transversely connected to the plastic steel winding pipe of the pipe network relative to the vertical axis of the well body (8). The well body (8) comprises a plastic steel wound pipe with vertically spirally wound steel band (82) provided on the pipe wall (83) of the plastic pipe. A pipe A is provided on the lower part of the pipe wall of the well body (8) and is hermetically connected to the plastic pipe wall (83) of the well body (8) by interfusion. The inspection well is lightweight, tightly sealed, convenient to construct, and has long service life.