JPS63100549U - - Google Patents

Info

Publication number
JPS63100549U
JPS63100549U JP1986193085U JP19308586U JPS63100549U JP S63100549 U JPS63100549 U JP S63100549U JP 1986193085 U JP1986193085 U JP 1986193085U JP 19308586 U JP19308586 U JP 19308586U JP S63100549 U JPS63100549 U JP S63100549U
Authority
JP
Japan
Prior art keywords
manhole cover
hook
receiving frame
attached
hook part
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
JP1986193085U
Other languages
English (en)
Other versions
JPH053556Y2 (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 JP1986193085U priority Critical patent/JPH053556Y2/ja
Publication of JPS63100549U publication Critical patent/JPS63100549U/ja
Application granted granted Critical
Publication of JPH053556Y2 publication Critical patent/JPH053556Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/008Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/006Locks or fastenings for special use for covers or panels

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第1図は
右側部の構造を示す縦断面図、第2図は左側部の
構造を示す斜視図、第3図は浮上時の状態を示す
説明図である。 1……マンホール蓋、2……マンホール蓋受枠
、3……係合孔、4……T字状蝶番金物、5……
凹部、6……凸部、7……上部アーム、8……鍵
棒、9……受部、10……フツク部、11……重
錘式フツク、12……フツク掛部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホール蓋1下面の一側に、下部をマンホー
    ル蓋受枠2に設けた係合孔3に挿入したT字状蝶
    番金物4を枢着したマンホールに於いて、前記係
    合孔3のマンホール蓋受枠側の下面に凹部5を設
    け、その凹部5と浮上時に係合する凸部6を前記
    T字状蝶番金物4に設け、且つ反対側のマンホー
    ル蓋1の裏面に周縁側に突出した上部アーム7に
    鍵棒8の受部9を設けると共に下部の周縁側の上
    方に突出するフツク部10を設けた重錘式フツク
    11を揺動自在に取付け、マンホール蓋受枠2に
    前記フツク部10と上方に少し離して内方に突出
    するフツク掛部12を設けたことを特徴とする排
    水機能付マンホール蓋のロツク装置。
JP1986193085U 1986-12-17 1986-12-17 Expired - Lifetime JPH053556Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986193085U JPH053556Y2 (ja) 1986-12-17 1986-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986193085U JPH053556Y2 (ja) 1986-12-17 1986-12-17

Publications (2)

Publication Number Publication Date
JPS63100549U true JPS63100549U (ja) 1988-06-30
JPH053556Y2 JPH053556Y2 (ja) 1993-01-28

Family

ID=31148776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986193085U Expired - Lifetime JPH053556Y2 (ja) 1986-12-17 1986-12-17

Country Status (1)

Country Link
JP (1) JPH053556Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625524A (en) * 1979-08-07 1981-03-11 Nissho Kosan Kk Hinge structure of lid
JPS56130053U (ja) * 1980-12-10 1981-10-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625524A (en) * 1979-08-07 1981-03-11 Nissho Kosan Kk Hinge structure of lid
JPS56130053U (ja) * 1980-12-10 1981-10-02

Also Published As

Publication number Publication date
JPH053556Y2 (ja) 1993-01-28

Similar Documents

Publication Publication Date Title
JPS63100549U (ja)
JPS6386154U (ja)
JPH0376781U (ja)
JPS61102651U (ja)
JPS6428805U (ja)
JPH0222711U (ja)
JPS62193142U (ja)
JPH02124091U (ja)
JPS61159442U (ja)
JPH0350636U (ja)
JPS60178053U (ja) マンホ−ル蓋の係合装置
JPH0299200U (ja)
JPS62190743U (ja)
JPH01180546U (ja)
JPH0347554U (ja)
JPS632644U (ja)
JPS62142975U (ja)
JPH034741U (ja)
JPS6250248U (ja)
JPH0228459U (ja)
JPS637656U (ja)
JPS63197192U (ja)
JPH01154232U (ja)
JPH043952U (ja)
JPH0395987U (ja)