Anti-termite structure at the pipe connection part of the underground buried box, and a block plate for anti-termite

摘要

To provide a pipe connection part ant-proof structure of underground box, capable of closing a protective tube material easily, and exhibiting ant-proof effect easily.SOLUTION: A pipe connection part ant-proof structure 6 is an ant-proof structure of a connection part where a protective tube material 3 is connected with an underground box 2, and a closing plate 5 formed of a material containing an ant-proof component is placed to close the inside of the protective tube material 3, and a gap between the closing plate 5 and the inside of the protective tube material 3 is blocked with patty containing the ant-proof component. The closing plate 5 includes an open hole 5b, and through which electric wiring and piping materials 4 are disposed in the protective tube material 3 and the underground box 2.SELECTED DRAWING: Figure 1