JPS6333325U - - Google Patents

Info

Publication number
JPS6333325U
JPS6333325U JP12340386U JP12340386U JPS6333325U JP S6333325 U JPS6333325 U JP S6333325U JP 12340386 U JP12340386 U JP 12340386U JP 12340386 U JP12340386 U JP 12340386U JP S6333325 U JPS6333325 U JP S6333325U
Authority
JP
Japan
Prior art keywords
manhole
hole
preliminary
conduit
protrusion
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
JP12340386U
Other languages
English (en)
Other versions
JPH0441731Y2 (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 JP12340386U priority Critical patent/JPH0441731Y2/ja
Publication of JPS6333325U publication Critical patent/JPS6333325U/ja
Application granted granted Critical
Publication of JPH0441731Y2 publication Critical patent/JPH0441731Y2/ja
Expired 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図は本考案による管路接続用予備穴付きマ
ンホールの部分断面図、第2図はその管路接続状
態を一部断面で示す斜視図、第3図は従来の管路
接続用予備穴付きマンホールの部分断面図、第4
図はその管路接続状態を一部断面で示す斜視図で
ある。 1…マンホール、2…管路接続用予備穴、2′
…開口穴、3…薄肉部、4…管路、5…突起部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホールの側壁部に外面側に薄肉部を残して
    地中管路を接続するための盲穴状の予備穴を複数
    個配設したものにおいて、前記予備穴の底面中央
    部から穴入口辺まで突出する突起部を設けたこと
    を特徴とする管路接続用予備穴を有するマンホー
    ル。
JP12340386U 1986-08-13 1986-08-13 Expired JPH0441731Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12340386U JPH0441731Y2 (ja) 1986-08-13 1986-08-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12340386U JPH0441731Y2 (ja) 1986-08-13 1986-08-13

Publications (2)

Publication Number Publication Date
JPS6333325U true JPS6333325U (ja) 1988-03-03
JPH0441731Y2 JPH0441731Y2 (ja) 1992-09-30

Family

ID=31014476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12340386U Expired JPH0441731Y2 (ja) 1986-08-13 1986-08-13

Country Status (1)

Country Link
JP (1) JPH0441731Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0425421U (ja) * 1990-06-15 1992-02-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0425421U (ja) * 1990-06-15 1992-02-28

Also Published As

Publication number Publication date
JPH0441731Y2 (ja) 1992-09-30

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