JPH0332678U - - Google Patents

Info

Publication number
JPH0332678U
JPH0332678U JP7851790U JP7851790U JPH0332678U JP H0332678 U JPH0332678 U JP H0332678U JP 7851790 U JP7851790 U JP 7851790U JP 7851790 U JP7851790 U JP 7851790U JP H0332678 U JPH0332678 U JP H0332678U
Authority
JP
Japan
Prior art keywords
opening surface
mounting body
hinge
front opening
sewage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7851790U
Other languages
English (en)
Other versions
JPH0340954Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7851790U priority Critical patent/JPH0340954Y2/ja
Publication of JPH0332678U publication Critical patent/JPH0332678U/ja
Application granted granted Critical
Publication of JPH0340954Y2 publication Critical patent/JPH0340954Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案装置の正面図、第２図は装置全
体の背面図であり、第３図は第１図のＡ−Ａ線断
面図である。 １……取付本体、２……弁体、２ａ……上部弁
体、２ｂ……下部弁体、８……ヒンジ。

Claims (1)

  1. 【実用新案登録請求の範囲】 後部開口面を下水等の大型排水溝の出口開口面
    に取着した筒状の取付本体と、この取付本体の前
    部開口面を開閉する如くその上部を上記取付本体
    の上部にヒンジを介して枢着された弁体とを具備
    する下水等の排水溝の逆流防止装置に於いて、 上記弁体をガラス繊維強化プラスチツクで構成
    し、かつ、上下２分割に構成すると共に、取付本
    体の前部開口面上部でヒンジを介して全体を開閉
    可能に支持させ、しかも、下半部分を上半部分に
    対してヒンジを介して独立して開閉可能に支持さ
    せ、また、上記取付本体及びヒンジ部分を不錆性
    の金属で構成し、さらに、上記取付本体の前部開
    口面を開口面下部が開口面上部より前方に位置す
    る斜面としたことを特徴とする下水等の大型排水
    溝の逆流防止装置。
JP7851790U 1990-07-23 1990-07-23 Expired JPH0340954Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7851790U JPH0340954Y2 (ja) 1990-07-23 1990-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7851790U JPH0340954Y2 (ja) 1990-07-23 1990-07-23

Publications (2)

Publication Number Publication Date
JPH0332678U true JPH0332678U (ja) 1991-03-29
JPH0340954Y2 JPH0340954Y2 (ja) 1991-08-28

Family

ID=31621862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7851790U Expired JPH0340954Y2 (ja) 1990-07-23 1990-07-23

Country Status (1)

Country Link
JP (1) JPH0340954Y2 (ja)

Also Published As

Publication number Publication date
JPH0340954Y2 (ja) 1991-08-28

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