JP4745742B2 - 削孔装置 - Google Patents
削孔装置 Download PDFInfo
- Publication number
- JP4745742B2 JP4745742B2 JP2005204512A JP2005204512A JP4745742B2 JP 4745742 B2 JP4745742 B2 JP 4745742B2 JP 2005204512 A JP2005204512 A JP 2005204512A JP 2005204512 A JP2005204512 A JP 2005204512A JP 4745742 B2 JP4745742 B2 JP 4745742B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- rod
- main pipe
- cutter
- core
- 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
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- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
12 削孔装置
16 掘削孔
20 ロッド
22 ホールカッタ
24 コアカッタ
26 線材
44 コア
Claims (2)
- 地中に設置された本管への枝管の接続のために前記本管に孔を形成するための削孔装置であって、
回転駆動されるロッドと、
該ロッドの先端部に取り付けられた、前記本管を削孔するための先行のホールカッタ及び後行のコアカッタと、
前記ホールカッタと前記コアカッタとの間又は前記コアカッタ内において前記ロッドの周囲に設けられ、該ロッドから全体に後方へ放射状に伸びる、弾性を有する複数の線材の集合体とを含む、削孔装置。 - 前記線材は鋼線からなる、請求項1に記載の削孔装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005204512A JP4745742B2 (ja) | 2005-07-13 | 2005-07-13 | 削孔装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005204512A JP4745742B2 (ja) | 2005-07-13 | 2005-07-13 | 削孔装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007023544A JP2007023544A (ja) | 2007-02-01 |
JP4745742B2 true JP4745742B2 (ja) | 2011-08-10 |
Family
ID=37784678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005204512A Expired - Fee Related JP4745742B2 (ja) | 2005-07-13 | 2005-07-13 | 削孔装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4745742B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4800364B2 (ja) * | 2008-09-26 | 2011-10-26 | 株式会社奥村組 | コアボーリング装置及びこれを用いた貫通孔の穿設方法 |
JP5924796B1 (ja) * | 2015-11-01 | 2016-05-25 | 株式会社小坂工務店 | コア抜き装置、およびコア落下防止装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61172992A (ja) * | 1985-01-26 | 1986-08-04 | 株式会社 太志工業開発 | 本管のコア回収装置 |
JPS63268831A (ja) * | 1987-04-24 | 1988-11-07 | 横浜市 | 埋設管の枝管取付方法 |
JPH03247826A (ja) * | 1990-12-14 | 1991-11-06 | Okumura Corp | コアチューブ |
JPH05331903A (ja) * | 1992-06-02 | 1993-12-14 | Taisei Chiyousa Koji Kk | 下水道本管に対する接続管の接続工法およびその接続のためのコアーチューブ。 |
JPH062356A (ja) * | 1992-06-19 | 1994-01-11 | Nagano Yuki Kk | 本管に枝管を接続する方法及び接続するとき使用する装置 |
JPH07310863A (ja) * | 1994-06-06 | 1995-11-28 | Tomotake Shigemori | 既設管等に対する管取付用の取付孔穿孔兼円形切断片回 収装置 |
JPH08218477A (ja) * | 1995-02-10 | 1996-08-27 | Tomotake Shigemori | 既設管等に対する管取付用の取付孔穿孔兼コアー回収 装置 |
JPH0932092A (ja) * | 1995-07-20 | 1997-02-04 | Tomotake Shigemori | 既設管等に対する取付管の取付方法 |
-
2005
- 2005-07-13 JP JP2005204512A patent/JP4745742B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61172992A (ja) * | 1985-01-26 | 1986-08-04 | 株式会社 太志工業開発 | 本管のコア回収装置 |
JPS63268831A (ja) * | 1987-04-24 | 1988-11-07 | 横浜市 | 埋設管の枝管取付方法 |
JPH03247826A (ja) * | 1990-12-14 | 1991-11-06 | Okumura Corp | コアチューブ |
JPH05331903A (ja) * | 1992-06-02 | 1993-12-14 | Taisei Chiyousa Koji Kk | 下水道本管に対する接続管の接続工法およびその接続のためのコアーチューブ。 |
JPH062356A (ja) * | 1992-06-19 | 1994-01-11 | Nagano Yuki Kk | 本管に枝管を接続する方法及び接続するとき使用する装置 |
JPH07310863A (ja) * | 1994-06-06 | 1995-11-28 | Tomotake Shigemori | 既設管等に対する管取付用の取付孔穿孔兼円形切断片回 収装置 |
JPH08218477A (ja) * | 1995-02-10 | 1996-08-27 | Tomotake Shigemori | 既設管等に対する管取付用の取付孔穿孔兼コアー回収 装置 |
JPH0932092A (ja) * | 1995-07-20 | 1997-02-04 | Tomotake Shigemori | 既設管等に対する取付管の取付方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007023544A (ja) | 2007-02-01 |
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