JPS63145942U - - Google Patents

Info

Publication number
JPS63145942U
JPS63145942U JP3635587U JP3635587U JPS63145942U JP S63145942 U JPS63145942 U JP S63145942U JP 3635587 U JP3635587 U JP 3635587U JP 3635587 U JP3635587 U JP 3635587U JP S63145942 U JPS63145942 U JP S63145942U
Authority
JP
Japan
Prior art keywords
wedge
jack
view
manhole opening
opposite direction
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
JP3635587U
Other languages
English (en)
Other versions
JPH0617870Y2 (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 JP1987036355U priority Critical patent/JPH0617870Y2/ja
Publication of JPS63145942U publication Critical patent/JPS63145942U/ja
Application granted granted Critical
Publication of JPH0617870Y2 publication Critical patent/JPH0617870Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Working Measures On Existing Buildindgs (AREA)

Description

【図面の簡単な説明】
第1図は本考案のマンホール開口部のはつり装
置の1実施例を示す側面図、第2図は同上分解側
面図、第3図はクサビの取付部材の他例を示す斜
視図、第4図〜第6図は使用状態を示す側面図、
第7図、第8図はマンホール開口部の詳細を示す
縦断側面図である。 1……上床版、2……レンガ、3a……蓋、3
b……蓋受け、4……モルタル、5……築造ブロ
ツク、6……油圧ジヤツキ、7……シリンダ、8
……ロツド、8a……ネジ、9……油圧ホース取
付部、10……接続リング、11,12……クサ
ビ、11b……ネジ部、12b……ネジ孔、13
……調整リング、14……円柱体、14a……ネ
ジ突起、15……吊り環、16……油圧ポンプ、
17……油圧ホース、18……支柱、19……ガ
ラ受け板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水平吊り可能なジヤツキのシリンダ端に先端を
    テーパーカツトにしたクサビを設け、一方、該ジ
    ヤツキのロツド端にも前記クサビと逆向きに同形
    のクサビを取付けたことを特徴とするマンホール
    開口部のはつり装置。
JP1987036355U 1987-03-11 1987-03-11 マンホ−ル開口部のはつり装置 Expired - Lifetime JPH0617870Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987036355U JPH0617870Y2 (ja) 1987-03-11 1987-03-11 マンホ−ル開口部のはつり装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987036355U JPH0617870Y2 (ja) 1987-03-11 1987-03-11 マンホ−ル開口部のはつり装置

Publications (2)

Publication Number Publication Date
JPS63145942U true JPS63145942U (ja) 1988-09-27
JPH0617870Y2 JPH0617870Y2 (ja) 1994-05-11

Family

ID=30846682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987036355U Expired - Lifetime JPH0617870Y2 (ja) 1987-03-11 1987-03-11 マンホ−ル開口部のはつり装置

Country Status (1)

Country Link
JP (1) JPH0617870Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007077731A (ja) * 2005-09-16 2007-03-29 Okumura Corp 煙突内部の耐火レンガ解体方法及び耐火レンガ解体装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193679U (ja) * 1983-06-10 1984-12-22 株式会社 ダイモ社 マンホ−ル枠剥離機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59193679U (ja) * 1983-06-10 1984-12-22 株式会社 ダイモ社 マンホ−ル枠剥離機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007077731A (ja) * 2005-09-16 2007-03-29 Okumura Corp 煙突内部の耐火レンガ解体方法及び耐火レンガ解体装置

Also Published As

Publication number Publication date
JPH0617870Y2 (ja) 1994-05-11

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