JP4136902B2 - 小口径管掘進装置 - Google Patents
小口径管掘進装置 Download PDFInfo
- Publication number
- JP4136902B2 JP4136902B2 JP2003381432A JP2003381432A JP4136902B2 JP 4136902 B2 JP4136902 B2 JP 4136902B2 JP 2003381432 A JP2003381432 A JP 2003381432A JP 2003381432 A JP2003381432 A JP 2003381432A JP 4136902 B2 JP4136902 B2 JP 4136902B2
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- JP
- Japan
- Prior art keywords
- propulsion
- mud
- pipe
- shaft
- small
- 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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- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Description
1) 泥水加圧式の二工程推進工法による小口径管路構築に用いる掘進装置において、駆動軸を介して掘進機のカッターへ駆動力を伝達する駆動装置を発進基地に設置し、前記駆動軸は発進基地から掘進機に渡って推進距離の延長に従い順次継ぎ足して接続される単軸とし、同駆動軸で駆動されるカッターを中央部を回転軸部として上下方向又は左右方向に複数配設し、各カッターは一文字状の回転カッターで、且つ隣り合う回転カッターを90°の角度位相差をもって取付けられてそれぞれ逆回転させるようにしたことを特徴とする小口径管掘進装置
2) 掘進機に後続する推進用ガイド管が、上下又は左右に泥水を送排するための泥水空間をそれぞれ形成し、同各泥水空間の間に駆動軸を配設する独立した駆動軸空間を形成した構造である前記1)記載の小口径管掘進装置
3) 推進用ガイド管が、泥水を送排する送泥管及び排泥管を各泥管間に駆動軸空間が形成されるように一体的に並設した断面楕円状で、各泥管に切羽圧力及び送排泥量を制御するバルブをそれぞれ設け、推進用ガイド管を直接送排泥路として利用しながら掘進できるようにした前記2)記載の小口径管掘進装置
にある。
2 外殻
3 回転カッター
3a 掘削刃
3b 回転軸
3c カッターギヤ
3d センターギヤ
4 隔壁板
4a 送泥口
4b 排泥口
5 推進用ガイド管
5a 送泥路
5b 排泥路
5c 駆動軸空間
5d エアホース
5e 油圧ホース
5f 測量用ターゲット
6 切羽圧力制御バルブ
7 駆動軸
7a 自在軸継手
7b ガイドギヤ
7c 駆動チェーン
8 修正装置
9 駆動装置
10 油圧ジャッキ
11 押輪
12 残土運搬車
13 分離処理機
13a 送泥ポンプ
13b 排泥ポンプ
14 撹拌機
14a 注入ポンプ
14b 注入ホース
15,16 固定板
17 誘導ワイヤー
18 埋設管
18a 注入口
18b サドル
G 地山
M 固結充填材
Ta 発進立坑
Tb 到達立坑
Claims (3)
- 泥水加圧式の二工程推進工法による小口径管路構築に用いる掘進装置において、駆動軸を介して掘進機のカッターへ駆動力を伝達する駆動装置を発進基地に設置し、前記駆動軸は発進基地から掘進機に渡って推進距離の延長に従い順次継ぎ足して接続される単軸とし、同駆動軸で駆動されるカッターを中央部を回転軸部として上下方向又は左右方向に複数配設し、各カッターは一文字状の回転カッターで、且つ隣り合う回転カッターを90°の角度位相差をもって取付けられてそれぞれ逆回転させるようにしたことを特徴とする小口径管掘進装置。
- 掘進機に後続する推進用ガイド管が、上下又は左右に泥水を送排するための泥水空間をそれぞれ形成し、同各泥水空間の間に駆動軸を配設する独立した駆動軸空間を形成した構造である請求項1記載の小口径管掘進装置。
- 推進用ガイド管が、泥水を送排する送泥管及び排泥管を各泥管間に駆動軸空間が形成されるように一体的に並設した断面楕円状で、各泥管に切羽圧力及び送排泥量を制御するバルブをそれぞれ設け、推進用ガイド管を直接送排泥路として利用しながら掘進できるようにした請求項2記載の小口径管掘進装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003381432A JP4136902B2 (ja) | 2003-11-11 | 2003-11-11 | 小口径管掘進装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003381432A JP4136902B2 (ja) | 2003-11-11 | 2003-11-11 | 小口径管掘進装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005146541A JP2005146541A (ja) | 2005-06-09 |
| JP4136902B2 true JP4136902B2 (ja) | 2008-08-20 |
Family
ID=34690807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003381432A Expired - Fee Related JP4136902B2 (ja) | 2003-11-11 | 2003-11-11 | 小口径管掘進装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4136902B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4647562B2 (ja) * | 2006-08-09 | 2011-03-09 | 株式会社データ・トゥ | パイプルーフ工法 |
| CN102486092A (zh) * | 2010-12-06 | 2012-06-06 | 上海市机械施工有限公司 | 一种在深覆土地层中的矩形通道施工的顶管机进洞施工方法 |
| JP7616772B2 (ja) | 2021-04-27 | 2025-01-17 | 株式会社アルファシビルエンジニアリング | 基礎杭の現場構築工法 |
-
2003
- 2003-11-11 JP JP2003381432A patent/JP4136902B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005146541A (ja) | 2005-06-09 |
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