JPS63143658U - - Google Patents

Info

Publication number
JPS63143658U
JPS63143658U JP1987036251U JP3625187U JPS63143658U JP S63143658 U JPS63143658 U JP S63143658U JP 1987036251 U JP1987036251 U JP 1987036251U JP 3625187 U JP3625187 U JP 3625187U JP S63143658 U JPS63143658 U JP S63143658U
Authority
JP
Japan
Prior art keywords
key
grating
exit
box
ventilation opening
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
JP1987036251U
Other languages
English (en)
Other versions
JPH0545719Y2 (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 JP1987036251U priority Critical patent/JPH0545719Y2/ja
Publication of JPS63143658U publication Critical patent/JPS63143658U/ja
Application granted granted Critical
Publication of JPH0545719Y2 publication Critical patent/JPH0545719Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Road Paving Structures (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Description

【図面の簡単な説明】
第１図は、この考案の一実施例を示す一部欠截
側面図、第２図は、この考案の一実施例を示す一
部欠截平面図、第３図は、この考案の使用状態を
示す一部欠截平面図である。 １……グレーチング、２……ボツクス、３……
回動キー、３ａ……係合端部、３ｂ……ハンドル
、３ｃ……コネクテイングロツド、４……連動部
材、５……グレーチング取り外し防止枠、６……
バー、７……鍵、８……鍵つきカバー、９……雨
よけカバー、１０……取り出し用指穴、１１……
蓋、Ａ……鍵。

Claims (1)

    【実用新案登録請求の範囲】
  1. 換気口兼用出入口を、グレーチングで開口或い
    は閉塞する、共同溝における換気口兼用出入口に
    おいて、グレーチング１にボツクス２を形成し、
    該ボツクス内の上部には別に所持する鍵Ａとの係
    合端部３ａを有し、下部には共同溝内側より手で
    開けるためのハンドル３ｂを有する回動キー３を
    設け、該回動キーの中途にはアーム状、又は板状
    の連動部材４を軸着し、該連動部材４にはコネク
    テイングロツド３ｃ，３ｃを、回動キー３を挟ん
    で相対向する箇所に枢支し、これらコネクテイン
    グロツド３ｃ，３ｃの末端にはグレーチング１の
    両端縁を挿通して外部のグレーチング取り外し防
    止枠５に嵌着するバー６を設け、前記回動キー３
    の上部には該回動キーを覆う鍵７付きのカバー８
    を設け、該カバー８には更に雨よけカバー９を設
    けたことを特徴とする共同溝における換気口兼用
    出入口の施錠装置。
JP1987036251U 1987-03-11 1987-03-11 Expired - Lifetime JPH0545719Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987036251U JPH0545719Y2 (ja) 1987-03-11 1987-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987036251U JPH0545719Y2 (ja) 1987-03-11 1987-03-11

Publications (2)

Publication Number Publication Date
JPS63143658U true JPS63143658U (ja) 1988-09-21
JPH0545719Y2 JPH0545719Y2 (ja) 1993-11-25

Family

ID=30846483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987036251U Expired - Lifetime JPH0545719Y2 (ja) 1987-03-11 1987-03-11

Country Status (1)

Country Link
JP (1) JPH0545719Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008266974A (ja) * 2007-04-19 2008-11-06 Mikuni Plast Kk 地下埋設機器のカバーボックス
JP2009041214A (ja) * 2007-08-07 2009-02-26 Metropolitan Expressway Co Ltd グレーチング蓋外れ止め装置
JP2013124508A (ja) * 2011-12-15 2013-06-24 Hinode Ltd 地下構造物の施錠構造
WO2021103809A1 (zh) * 2020-03-16 2021-06-03 广州地铁设计研究院股份有限公司 一种高速铁路隧道疏散通道活门槛防火防护密闭门

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112060U (ja) * 1984-12-21 1986-07-15
JPS62193506A (ja) * 1986-02-19 1987-08-25 日本電信電話株式会社 ハンドボ−ル鉄蓋施錠装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112060U (ja) * 1984-12-21 1986-07-15
JPS62193506A (ja) * 1986-02-19 1987-08-25 日本電信電話株式会社 ハンドボ−ル鉄蓋施錠装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008266974A (ja) * 2007-04-19 2008-11-06 Mikuni Plast Kk 地下埋設機器のカバーボックス
JP2009041214A (ja) * 2007-08-07 2009-02-26 Metropolitan Expressway Co Ltd グレーチング蓋外れ止め装置
JP2013124508A (ja) * 2011-12-15 2013-06-24 Hinode Ltd 地下構造物の施錠構造
WO2021103809A1 (zh) * 2020-03-16 2021-06-03 广州地铁设计研究院股份有限公司 一种高速铁路隧道疏散通道活门槛防火防护密闭门

Also Published As

Publication number Publication date
JPH0545719Y2 (ja) 1993-11-25

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