JPS62159557U - - Google Patents

Info

Publication number
JPS62159557U
JPS62159557U JP4584286U JP4584286U JPS62159557U JP S62159557 U JPS62159557 U JP S62159557U JP 4584286 U JP4584286 U JP 4584286U JP 4584286 U JP4584286 U JP 4584286U JP S62159557 U JPS62159557 U JP S62159557U
Authority
JP
Japan
Prior art keywords
rudder
pitch
height
pipes
manhole
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
JP4584286U
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 JP4584286U priority Critical patent/JPS62159557U/ja
Publication of JPS62159557U publication Critical patent/JPS62159557U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１〜３図は本考案装置の一実施例を示し、こ
のうち第１図は全体図、第２図は第１図中の―
線に沿う縦断面図、第３図は第２図中の―
線に沿う横断面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地中に埋設管の点検用マンホール管であつて、
    上部に蓋を乗せられる蓋取付用管とその接合部が
    嵌め合わせ形となつている小型管又は大型管を複
    数個積み重ねて、マンホール管の高さを調整可能
    にすると共に、前記小型管の高さをラダーピツチ
    と等しくし、その中間部にラダー用ステツプを着
    脱できるキヤツプを設け、更に大型害は、その高
    さをラダーピツチの倍にし、ラダー用ステツプの
    着脱できるキヤツプを上よりラダーピツチの半分
    と、下よりラダーピツチの半分の位置に設けたこ
    とを特長とするラダー付プレキヤストマンホール
    。
JP4584286U 1986-03-28 1986-03-28 Pending JPS62159557U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4584286U JPS62159557U (ja) 1986-03-28 1986-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4584286U JPS62159557U (ja) 1986-03-28 1986-03-28

Publications (1)

Publication Number Publication Date
JPS62159557U true JPS62159557U (ja) 1987-10-09

Family

ID=30864949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4584286U Pending JPS62159557U (ja) 1986-03-28 1986-03-28

Country Status (1)

Country Link
JP (1) JPS62159557U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150684U (ja) * 1988-04-07 1989-10-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150684U (ja) * 1988-04-07 1989-10-18

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