JPH0377228U - - Google Patents

Info

Publication number
JPH0377228U
JPH0377228U JP13838689U JP13838689U JPH0377228U JP H0377228 U JPH0377228 U JP H0377228U JP 13838689 U JP13838689 U JP 13838689U JP 13838689 U JP13838689 U JP 13838689U JP H0377228 U JPH0377228 U JP H0377228U
Authority
JP
Japan
Prior art keywords
arm
manhole
manhole cover
detection device
closing
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
JP13838689U
Other languages
English (en)
Other versions
JPH0747952Y2 (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 JP13838689U priority Critical patent/JPH0747952Y2/ja
Publication of JPH0377228U publication Critical patent/JPH0377228U/ja
Application granted granted Critical
Publication of JPH0747952Y2 publication Critical patent/JPH0747952Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るマンホール蓋の開閉検知
装置の一実施例を示すマンホールの断面図、第２
図は一部破断平面図である。 １…マンホール、１ａ…マンホール首部、３…
マンホール蓋、４…ヒンジ、５…アーム、６…支
持ロツド、７…センサー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端がマンホール首部壁面に枢動自在に取り付
    けられたアームと、前記アームの他端に取り付け
    られた、マンホール蓋の開閉状態を検知するため
    のセンサーとを具備することを特徴とするマンホ
    ール蓋の開閉検知装置。
JP13838689U 1989-11-29 1989-11-29 マンホール蓋の開閉検知装置 Expired - Lifetime JPH0747952Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13838689U JPH0747952Y2 (ja) 1989-11-29 1989-11-29 マンホール蓋の開閉検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13838689U JPH0747952Y2 (ja) 1989-11-29 1989-11-29 マンホール蓋の開閉検知装置

Publications (2)

Publication Number Publication Date
JPH0377228U true JPH0377228U (ja) 1991-08-02
JPH0747952Y2 JPH0747952Y2 (ja) 1995-11-01

Family

ID=31685489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13838689U Expired - Lifetime JPH0747952Y2 (ja) 1989-11-29 1989-11-29 マンホール蓋の開閉検知装置

Country Status (1)

Country Link
JP (1) JPH0747952Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009066283A (ja) * 2007-09-14 2009-04-02 Harman Pro:Kk 食器洗浄機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009066283A (ja) * 2007-09-14 2009-04-02 Harman Pro:Kk 食器洗浄機

Also Published As

Publication number Publication date
JPH0747952Y2 (ja) 1995-11-01

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