JPH0426242U - - Google Patents

Info

Publication number
JPH0426242U
JPH0426242U JP6632590U JP6632590U JPH0426242U JP H0426242 U JPH0426242 U JP H0426242U JP 6632590 U JP6632590 U JP 6632590U JP 6632590 U JP6632590 U JP 6632590U JP H0426242 U JPH0426242 U JP H0426242U
Authority
JP
Japan
Prior art keywords
manhole
scaffold
ladder
lowering
lifting
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
JP6632590U
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 JP6632590U priority Critical patent/JPH0426242U/ja
Publication of JPH0426242U publication Critical patent/JPH0426242U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すマンホール構
造体の断面図、第2図は第1図の−線断面図
、第3図は従来のマンホール構造体の一例を示す
断面図である。 21……マンホール構造体、25……マンホー
ル躯体、33……足場、34……足掛け部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 管渠内に人が出入りするためのマンホール構造
    体において、梯子状に一体に形成した足掛け部材
    を少なくとも上下二箇所でマンホール躯体の内面
    に取り付けたことを特徴とするマンホール構造体
    の昇降用足場。
JP6632590U 1990-06-21 1990-06-21 Pending JPH0426242U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6632590U JPH0426242U (ja) 1990-06-21 1990-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6632590U JPH0426242U (ja) 1990-06-21 1990-06-21

Publications (1)

Publication Number Publication Date
JPH0426242U true JPH0426242U (ja) 1992-03-02

Family

ID=31598946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6632590U Pending JPH0426242U (ja) 1990-06-21 1990-06-21

Country Status (1)

Country Link
JP (1) JPH0426242U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08311906A (ja) * 1995-05-22 1996-11-26 Miyama Kogyo Kk マンホ―ル用梯子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08311906A (ja) * 1995-05-22 1996-11-26 Miyama Kogyo Kk マンホ―ル用梯子

Similar Documents

Publication Publication Date Title
JPH0426242U (ja)
JPS6356790U (ja)
JPH0472132U (ja)
JPS6427347U (ja)
JPH0437724U (ja)
JPS61120899U (ja)
JPH0376044U (ja)
JPH03113100U (ja)
JPH0451600U (ja)
JPS62185726U (ja)
JPH0469550U (ja)
JPS6412857U (ja)
JPH0456838U (ja)
JPH03105657U (ja)
JPH0318215U (ja)
JPH02149058U (ja)
JPH0314241U (ja)
JPH0411859U (ja)
JPH0421642U (ja)
JPS63116652U (ja)
JPH0462898U (ja)
JPH03105628U (ja)
JPH0484477U (ja)
JPS6443159U (ja)
JPH01162537U (ja)