JP3992669B2 - 地中埋設管穿孔ドリル用支持具 - Google Patents
地中埋設管穿孔ドリル用支持具 Download PDFInfo
- Publication number
- JP3992669B2 JP3992669B2 JP2003302694A JP2003302694A JP3992669B2 JP 3992669 B2 JP3992669 B2 JP 3992669B2 JP 2003302694 A JP2003302694 A JP 2003302694A JP 2003302694 A JP2003302694 A JP 2003302694A JP 3992669 B2 JP3992669 B2 JP 3992669B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- underground
- spacer plate
- drill
- hole
- 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 And Boring (AREA)
Description
2 軸芯
3 地中埋設管
4 軸芯
5 管壁
6 透孔
11 外筒部
12 ドリルロッド
13 スペーサー板取付片
14 スペーサー板
15 基部
16 外側部材
17 長孔
18 ボルト
19 ネジ溝
20 外側端面
21 鋼製鞘管
22 ダイアモンドコアドリル
23 ナット
24 軸芯
25 駆動軸
Claims (1)
- 円筒状をなし、ワンウェークラッチ機構を介して一方向にのみ回転できる様にドリルロッド12を支承した外筒部11と、この外筒部11の外周から放射状に等間隔で外側に向って植設された三枚の矩形状をしたスペーサー板取付片13と、前記スペーサー板取付片13に放射方向へ位置調整可能状態で固定されたスペーサー板14とからなり、地中埋設管3に向って掘進された斜孔1内に圧入された鋼製鞘管21の内壁面にスペーサー板14の外側端面20を当接させて、鋼製鞘管21内に挿入されることを特徴とする地中埋設管穿孔ドリル用支持具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003302694A JP3992669B2 (ja) | 2003-08-27 | 2003-08-27 | 地中埋設管穿孔ドリル用支持具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003302694A JP3992669B2 (ja) | 2003-08-27 | 2003-08-27 | 地中埋設管穿孔ドリル用支持具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005068906A JP2005068906A (ja) | 2005-03-17 |
| JP3992669B2 true JP3992669B2 (ja) | 2007-10-17 |
Family
ID=34406904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003302694A Expired - Fee Related JP3992669B2 (ja) | 2003-08-27 | 2003-08-27 | 地中埋設管穿孔ドリル用支持具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3992669B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101838440B1 (ko) * | 2017-06-21 | 2018-03-13 | 임문수 | 비원형 강관파일 시공방법 |
| CN109839288A (zh) * | 2019-04-01 | 2019-06-04 | 安徽理工大学 | 一种便于定位取芯且易于夹住取芯试样的配套取芯装置 |
-
2003
- 2003-08-27 JP JP2003302694A patent/JP3992669B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005068906A (ja) | 2005-03-17 |
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