JP4056536B2 - 掘削推進工法に用いる掘進機 - Google Patents
掘削推進工法に用いる掘進機 Download PDFInfo
- Publication number
- JP4056536B2 JP4056536B2 JP2005177484A JP2005177484A JP4056536B2 JP 4056536 B2 JP4056536 B2 JP 4056536B2 JP 2005177484 A JP2005177484 A JP 2005177484A JP 2005177484 A JP2005177484 A JP 2005177484A JP 4056536 B2 JP4056536 B2 JP 4056536B2
- Authority
- JP
- Japan
- Prior art keywords
- excavation
- pipe
- rod
- excavator
- propulsion
- 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.)
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Links
- 238000009412 basement excavation Methods 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 6
- 238000005553 drilling Methods 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
1) 鋼製のスキンプレートの前面にモータで回動する複数の掘削刃を取り付け、又同掘削刃で囲まれた中心部に掘削土砂を取り込む排土管をスキンプレートの内部に長手方向に沿って取り付け、同掘進機の後端に推進管を接続し、推進管を後方から押して掘進機で地盤を掘削しながら掘削した削孔に推進管を埋入する掘削推進工法における掘進機であって、先端に小径の掘削ビットを取り付けた長尺のロッドを排土管の内部で掘削ビットが掘削刃より前方に大きく突出できるように進退可能に且つロッド先端が排土管の末端より後方まで後退できるように設け、同ロッドを回転させながら進退させる進退駆動装置を掘進機内部に設けたことを特徴とする掘進機
にある。
2 スキンプレート
2a ジャッキ
3 掘削刃
4 モータ
5 排土管
6 ロッド
7 掘削ビット
8 ラック
8a 支持フレーム
9 進退駆動装置
9a ピニオンギヤ
10 ローラ
11 支持体
12 ローラ
13 スイベル
14 油圧ジャッキ
15 止水装置
G 岩盤
Ga 掘削土砂
S 削孔
Sa 小径削孔
T 発進基地
Claims (1)
- 鋼製のスキンプレートの前面にモータで回動する複数の掘削刃を取り付け、又同掘削刃で囲まれた中心部に掘削土砂を取り込む排土管をスキンプレートの内部に長手方向に沿って取り付け、同掘進機の後端に推進管を接続し、推進管を後方から押して掘進機で地盤を掘削しながら掘削した削孔に推進管を埋入する掘削推進工法における掘進機であって、先端に小径の掘削ビットを取り付けた長尺のロッドを排土管の内部で掘削ビットが掘削刃より前方に大きく突出できるように進退可能に且つロッド先端が排土管の末端より後方まで後退できるように設け、同ロッドを回転させながら進退させる進退駆動装置を掘進機内部に設けたことを特徴とする掘進機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005177484A JP4056536B2 (ja) | 2005-06-17 | 2005-06-17 | 掘削推進工法に用いる掘進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005177484A JP4056536B2 (ja) | 2005-06-17 | 2005-06-17 | 掘削推進工法に用いる掘進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006348638A JP2006348638A (ja) | 2006-12-28 |
JP4056536B2 true JP4056536B2 (ja) | 2008-03-05 |
Family
ID=37644765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005177484A Active JP4056536B2 (ja) | 2005-06-17 | 2005-06-17 | 掘削推進工法に用いる掘進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4056536B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4947727B2 (ja) * | 2008-04-02 | 2012-06-06 | 株式会社アルファシビルエンジニアリング | 推進工法における管路接続工法 |
CN113217004A (zh) * | 2021-05-17 | 2021-08-06 | 中铁工程装备集团有限公司 | 利用冲击震动释放高地应力的施工装置与施工方法 |
CN115420161B (zh) * | 2022-08-29 | 2023-06-30 | 四川公路桥梁建设集团有限公司 | 一种地下硐室岩爆防治处理方法 |
-
2005
- 2005-06-17 JP JP2005177484A patent/JP4056536B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2006348638A (ja) | 2006-12-28 |
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