JPS60169345U - マンホ−ル蓋体の錠止装置 - Google Patents

マンホ−ル蓋体の錠止装置

Info

Publication number
JPS60169345U
JPS60169345U JP1984054918U JP5491884U JPS60169345U JP S60169345 U JPS60169345 U JP S60169345U JP 1984054918 U JP1984054918 U JP 1984054918U JP 5491884 U JP5491884 U JP 5491884U JP S60169345 U JPS60169345 U JP S60169345U
Authority
JP
Japan
Prior art keywords
manhole cover
locking device
locking
manhole
cover body
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.)
Pending
Application number
JP1984054918U
Other languages
English (en)
Inventor
清 後藤
Original Assignee
株式会社ホクキャスト
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 by 株式会社ホクキャスト filed Critical 株式会社ホクキャスト
Priority to JP1984054918U priority Critical patent/JPS60169345U/ja
Publication of JPS60169345U publication Critical patent/JPS60169345U/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/006—Locks or fastenings for special use for covers or panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案の一つの実施例を示し、第１図は要部を示
す側断面図、第２図は要部を示す平部図　　　　−５与
ンホ一ル蓋体・・・１、＝ンホール外枠・・・２、閉錠
用ウェイト・・・４゜

Claims (1)

    【実用新案登録請求の範囲】
  1. 、　　マンホール蓋体１下面の側周付近に対し閉錠用ウ
    ェイト４を揺動可能にピン５着して垂下するとともに、
    この閉錠用ウェイト４の外側にはマンホール外枠２内周
    口２ａの段差面６に係離可能なフック部４ａＧ形成した
    錠止装置であって、さらに閉錠用ウェイト４の内側に対
    し開錠用の係合片４ｂを突出するとともにマンホール蓋
    体１には係合片４ｂに対向する位置に開錠用カギ穴７を
    貫設する構成にしであることを特徴とするマンホール蓋
    体の錠止装置。
JP1984054918U 1984-04-14 1984-04-14 マンホ−ル蓋体の錠止装置 Pending JPS60169345U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984054918U JPS60169345U (ja) 1984-04-14 1984-04-14 マンホ−ル蓋体の錠止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984054918U JPS60169345U (ja) 1984-04-14 1984-04-14 マンホ−ル蓋体の錠止装置

Publications (1)

Publication Number Publication Date
JPS60169345U true JPS60169345U (ja) 1985-11-09

Family

ID=30577111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984054918U Pending JPS60169345U (ja) 1984-04-14 1984-04-14 マンホ−ル蓋体の錠止装置

Country Status (1)

Country Link
JP (1) JPS60169345U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169043U (ja) * 1986-04-17 1987-10-27
JPS6332024A (ja) * 1986-07-25 1988-02-10 Hiyoshi Chuko Kk マンホ−ル蓋の施錠構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222351A (en) * 1975-08-13 1977-02-19 Kimio Sato Cheker plate having safety lock

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222351A (en) * 1975-08-13 1977-02-19 Kimio Sato Cheker plate having safety lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169043U (ja) * 1986-04-17 1987-10-27
JPS6332024A (ja) * 1986-07-25 1988-02-10 Hiyoshi Chuko Kk マンホ−ル蓋の施錠構造

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