JP4468255B2 - マンホール内壁切断機の固定装置 - Google Patents
マンホール内壁切断機の固定装置 Download PDFInfo
- Publication number
- JP4468255B2 JP4468255B2 JP2005195172A JP2005195172A JP4468255B2 JP 4468255 B2 JP4468255 B2 JP 4468255B2 JP 2005195172 A JP2005195172 A JP 2005195172A JP 2005195172 A JP2005195172 A JP 2005195172A JP 4468255 B2 JP4468255 B2 JP 4468255B2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- fixed
- pressure contact
- piece
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims description 18
- 239000000758 substrate Substances 0.000 claims description 33
- 230000002093 peripheral Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000078 Claw Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
Images
Description
2 圧接駒
10 固定ボルト
13 ブレード
h マンホール
ha 内壁
Claims (1)
- マンホールに着脱自在に固定する支持部材に前記マンホールの径方向及び周方向に移動自在にブレードを支持させ、該ブレードで前記マンホールの内壁を切断するようにしたマンホール内壁切断機において、前記支持部材を、前記マンホール上に載置する複数個の放射状に伸びた固定基板と、当該各固定基板の放射方向先端部に設けられた、ボルトを嵌合保持する支持部片と、当該固定基板の当該支持部片よりも当該固定基板の内部側に設けられた案内窓口と、螺子孔を有する本体部を持つ圧接駒であって、当該本体部の当該螺子孔の軸線に対して直角な方向に延展されている圧接部を有する当該圧接駒を当該支持部片に嵌合されているボルトに螺合させ、同時に当該圧接部を当該案内窓口を貫通させて当該固定基板の下部面からマンホール内に突出させ、且つ当該圧接部が当該ボルトの旋回に従って、当該案内窓口内を当該固定基板の放射方向に沿って摺動可能に構成し、更に、当該圧接部が当該マンホール内周面と圧接する面に複数個の突起部を設けた圧接駒とで構成した事を特徴とするマンホール内壁切断機の固定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005195172A JP4468255B2 (ja) | 2005-07-04 | 2005-07-04 | マンホール内壁切断機の固定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005195172A JP4468255B2 (ja) | 2005-07-04 | 2005-07-04 | マンホール内壁切断機の固定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007009644A JP2007009644A (ja) | 2007-01-18 |
JP4468255B2 true JP4468255B2 (ja) | 2010-05-26 |
Family
ID=37748496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005195172A Expired - Fee Related JP4468255B2 (ja) | 2005-07-04 | 2005-07-04 | マンホール内壁切断機の固定装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4468255B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487421A (zh) * | 2018-03-31 | 2018-09-04 | 中山市盛凌商贸有限公司 | 一种雨天下水井安全装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100959351B1 (ko) | 2007-11-05 | 2010-05-26 | (주)해양도시가스 | 맨홀프레임 수선기 |
JP5329875B2 (ja) * | 2008-09-01 | 2013-10-30 | プライム産業株式会社 | マンホール内壁切断機及びマンホール内壁切断機用治具 |
JP5468298B2 (ja) * | 2009-05-11 | 2014-04-09 | 大裕株式会社 | 地中埋設鋼管類の切断方法および切断装置 |
KR101146181B1 (ko) | 2009-09-29 | 2012-05-24 | 방승철 | 맨홀 보수장치 및 이를 이용한 맨홀 보수공법 |
JP4658232B1 (ja) * | 2010-11-01 | 2011-03-23 | 長島鋳物株式会社 | 地下構造物用鉄蓋におけるアンカーボルト位置の表示装置 |
JP5859343B2 (ja) * | 2012-03-01 | 2016-02-10 | セーブマシン株式会社 | 切断機 |
-
2005
- 2005-07-04 JP JP2005195172A patent/JP4468255B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487421A (zh) * | 2018-03-31 | 2018-09-04 | 中山市盛凌商贸有限公司 | 一种雨天下水井安全装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007009644A (ja) | 2007-01-18 |
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