Title:
地中埋設箱の管接続部防蟻構造、防蟻用の管端末具、および防蟻用の管接続具
Document Type and Number:
Japanese Patent JP6935300
Kind Code:
B2
Abstract:
To provide a pipe connection part termite prevention structure of an underground buried box, which can discharge water in a protection pipe while termite prevention effect is maintained.SOLUTION: A pipe connection part termite prevention structure 5 is a termite prevention structure of a connection part in which a protection pipe 3 is connected to a through hole 2d formed at a side wall 2a of an underground buried box 2. A wiring-piping material 4 is disposed in a protection pipe 3 and in the underground buried box 2, and a filler 6 through which a termite cannot break and through which water cannot pass is filled between an inner face of the protection pipe 3 and the wiring-piping 4 in the connection part. A discharge pipe 7 for discharging water accumulated in the protection pipe 3 into the underground buried box 2 is arranged to penetrate the filler 6, and the discharge pipe 7 comprises a termite prevention component.SELECTED DRAWING: Figure 1
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Inventors:
Masayuki Yasuda
Application Number:
JP2017208576A
Publication Date:
September 15, 2021
Filing Date:
October 27, 2017
Export Citation:
Assignee:
Mirai Industry Co., Ltd.
International Classes:
H02G9/06; A01M1/20; A01M29/34; E04B1/72; F16L5/00; H02G1/06
Domestic Patent References:
| JP20165335A | ||||
| JP201223886A | ||||
| JP20165336A | ||||
| JP2001207515A |
Attorney, Agent or Firm:
Koji Hirose