JPH0297436U - - Google Patents

Info

Publication number
JPH0297436U
JPH0297436U JP637289U JP637289U JPH0297436U JP H0297436 U JPH0297436 U JP H0297436U JP 637289 U JP637289 U JP 637289U JP 637289 U JP637289 U JP 637289U JP H0297436 U JPH0297436 U JP H0297436U
Authority
JP
Japan
Prior art keywords
opening
manhole
floor slab
thicker
periphery
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
JP637289U
Other languages
English (en)
Other versions
JPH0637080Y2 (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 JP637289U priority Critical patent/JPH0637080Y2/ja
Publication of JPH0297436U publication Critical patent/JPH0297436U/ja
Application granted granted Critical
Publication of JPH0637080Y2 publication Critical patent/JPH0637080Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図ａは本考案の一実施例に係るマンホール
床版を示す平面図、第１図ｂは第１図ａのＢ−Ｂ
線に沿う断面図、第１図ｃは第１図ａの右側面図
、第２図、第３図及び第４図は各々従来のマンホ
ール構成を示す断面図である。 １……マンホール床版、１ａ……開口、２……
肉厚部、２ａ……移行部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホール蓋に対応する開口を有する鉄筋コン
    クリート製マンホール床版において、該開口の周
    囲部の少なくとも一部の版厚を他の部分の版厚よ
    りも厚くしたことを特徴とするマンホール床版。
JP637289U 1989-01-23 1989-01-23 マンホール床版 Expired - Lifetime JPH0637080Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP637289U JPH0637080Y2 (ja) 1989-01-23 1989-01-23 マンホール床版

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP637289U JPH0637080Y2 (ja) 1989-01-23 1989-01-23 マンホール床版

Publications (2)

Publication Number Publication Date
JPH0297436U true JPH0297436U (ja) 1990-08-02
JPH0637080Y2 JPH0637080Y2 (ja) 1994-09-28

Family

ID=31210494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP637289U Expired - Lifetime JPH0637080Y2 (ja) 1989-01-23 1989-01-23 マンホール床版

Country Status (1)

Country Link
JP (1) JPH0637080Y2 (ja)

Also Published As

Publication number Publication date
JPH0637080Y2 (ja) 1994-09-28

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