JPS62196293U - - Google Patents
Info
- Publication number
- JPS62196293U JPS62196293U JP8501786U JP8501786U JPS62196293U JP S62196293 U JPS62196293 U JP S62196293U JP 8501786 U JP8501786 U JP 8501786U JP 8501786 U JP8501786 U JP 8501786U JP S62196293 U JPS62196293 U JP S62196293U
- Authority
- JP
- Japan
- Prior art keywords
- variable
- blind
- propulsion method
- tip
- reduced diameter
- 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.)
- Pending
Links
- 238000007596 consolidation process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案実施例の推進工法用掘進装置の
先端部を示し、第２図は第１図左側面図である。
他方、第３図は、本考案者が先に提案した推進工
法用ヘツドを示す。
１：推進管、２：刃口、３：フエースジヤツキ
、４：短尺円筒部、５：圧密面形成部、５ａ：縮
径開口端、５１：固定ブラインド、５２：可変ブ
ラインド、５３：泥除けベーン、６：土砂排出用
縮径管、６ａ：縮径フランジ、６１，６２…：縮
径管、８：導水パイプ、１０：閉塞板、１１：圧
密地盤、１２：中央圧密部、１３：環状圧密部、
１４：ユニバーサルリング。
FIG. 1 shows the tip of the excavation device for the propulsion method according to the embodiment of the present invention, and FIG. 2 is a left side view of FIG. 1.
On the other hand, FIG. 3 shows a head for the propulsion method previously proposed by the present inventor. 1: Propulsion tube, 2: Blade opening, 3: Face jack, 4: Short cylindrical section, 5: Consolidation surface forming section, 5a: Reduced diameter opening end, 5 1 : Fixed blind, 5 2 : Variable blind, 5 3 : Mudguard Vane, 6: Reduced diameter pipe for earth and sand discharge, 6a: Reduced diameter flange, 6 1 , 6 2 ...: Reduced diameter pipe, 8: Water guide pipe, 10: Closure plate, 11: Consolidated ground, 12: Central consolidation part, 13 : Annular consolidation zone,
14: Universal ring.
Claims (1)
ンドからなる圧密面形成部を推進工法用ヘツドの
先端に設け、油圧ジヤツキを介して前記可変ブラ
インドを短尺円筒部に取り付けることにより、前
記可変ブラインドと前記短尺円筒部との間の角度
θを可変としたことを特徴とする推進工法用地中
掘進装置。 A consolidation surface forming section consisting of a fixed blind and a variable blind is provided at the tip of the head for propulsion method, and the variable blind is attached to the short cylindrical section via a hydraulic jack. An underground excavation device for a propulsion method, characterized in that the angle θ between the two parts is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8501786U JPS62196293U (en) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8501786U JPS62196293U (en) | 1986-06-03 | 1986-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62196293U true JPS62196293U (en) | 1987-12-14 |
Family
ID=30940038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8501786U Pending JPS62196293U (en) | 1986-06-03 | 1986-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62196293U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633392B2 (en) * | 1975-08-28 | 1981-08-03 |
-
1986
- 1986-06-03 JP JP8501786U patent/JPS62196293U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633392B2 (en) * | 1975-08-28 | 1981-08-03 |