JPS6457141U - - Google Patents

Info

Publication number
JPS6457141U
JPS6457141U JP14987887U JP14987887U JPS6457141U JP S6457141 U JPS6457141 U JP S6457141U JP 14987887 U JP14987887 U JP 14987887U JP 14987887 U JP14987887 U JP 14987887U JP S6457141 U JPS6457141 U JP S6457141U
Authority
JP
Japan
Prior art keywords
hole
operating protrusion
operating
holes
receiving frame
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
JP14987887U
Other languages
English (en)
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 JP14987887U priority Critical patent/JPS6457141U/ja
Publication of JPS6457141U publication Critical patent/JPS6457141U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案装置の一実施例を示す要部の縦
断面図、第2図は第1図A―A線の断面拡大図、
第3図は栓体の斜面図、第4図は全体の概略平面
図である。 1…受枠、2…蓋受部、2a…嵌合環部、2b
…棚部、3…蓋、5…嵌合部、6…透孔、7…係
合鍵杆、8…作動突片、10…受具、11…係合
孔、12…操作用孔、15…栓体。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホールの蓋の周辺部に、間隔をおいて複数
    の水平方向の透孔を設けると共に、該蓋の受枠に
    も、前記透孔と対向する係合孔を設け、蓋の下面
    側には、上面に作動突片を有する係合鍵杆を、そ
    の先端部が透孔を通して受枠の係合孔に突入自在
    に設けると共に、蓋の作動突片の上方に位置する
    個所には、作動突片を動かすための操作用孔を設
    け、該孔に着脱自在に栓体を嵌着したことを特徴
    とする、マンホールの蓋位置。
JP14987887U 1987-09-30 1987-09-30 Pending JPS6457141U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14987887U JPS6457141U (ja) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14987887U JPS6457141U (ja) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6457141U true JPS6457141U (ja) 1989-04-10

Family

ID=31422512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14987887U Pending JPS6457141U (ja) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6457141U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335797B2 (ja) * 1974-02-13 1978-09-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335797B2 (ja) * 1974-02-13 1978-09-28

Similar Documents

Publication Publication Date Title
JPS6457141U (ja)
JPS6345858U (ja)
JPS6368781U (ja)
JPH0161285U (ja)
JPS63169413U (ja)
JPH034102U (ja)
JPH01102238U (ja)
JPH0199322U (ja)
JPS6290304U (ja)
JPS61137322U (ja)
JPH0330853U (ja)
JPH0172226U (ja)
JPS62135311U (ja)
JPS6375177U (ja)
JPS61127105U (ja)
JPS63117462U (ja)
JPS61116579U (ja)
JPS61182243U (ja)
JPH0349032U (ja)
JPH0435556U (ja)
JPS6272841U (ja)
JPS63145444U (ja)
JPH02105400U (ja)
JPH0175425U (ja)
JPS634666U (ja)