JPH02139944U - - Google Patents

Info

Publication number
JPH02139944U
JPH02139944U JP4896389U JP4896389U JPH02139944U JP H02139944 U JPH02139944 U JP H02139944U JP 4896389 U JP4896389 U JP 4896389U JP 4896389 U JP4896389 U JP 4896389U JP H02139944 U JPH02139944 U JP H02139944U
Authority
JP
Japan
Prior art keywords
manhole
formwork
backing plate
insert
side wall
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
JP4896389U
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 JP4896389U priority Critical patent/JPH02139944U/ja
Publication of JPH02139944U publication Critical patent/JPH02139944U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は分解斜視図、第２図は平断面図、第３
図は縦断面図である。 ２……マンホール、３……側壁、４……当て板
、５……貫通孔、９……インサート型枠、１５…
…管体。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホールに接続される管体に挿入可能なイン
    サート型枠と、前記マンホールの側壁と略同一の
    曲率半径を有する当て板と、この当て板に形成さ
    れ前記インサート型枠が挿通可能な貫通孔とを具
    備したことを特徴とするマンホール工事用型枠。
JP4896389U 1989-04-26 1989-04-26 Pending JPH02139944U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4896389U JPH02139944U (ja) 1989-04-26 1989-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4896389U JPH02139944U (ja) 1989-04-26 1989-04-26

Publications (1)

Publication Number Publication Date
JPH02139944U true JPH02139944U (ja) 1990-11-22

Family

ID=31566243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4896389U Pending JPH02139944U (ja) 1989-04-26 1989-04-26

Country Status (1)

Country Link
JP (1) JPH02139944U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242228A (ja) * 1985-04-18 1986-10-28 Denki Koji Nishikawagumi:Kk 波付硬質ポリエチレン管布設用型枠とその布設工事法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61242228A (ja) * 1985-04-18 1986-10-28 Denki Koji Nishikawagumi:Kk 波付硬質ポリエチレン管布設用型枠とその布設工事法

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