JPS62200794U - - Google Patents
Info
- Publication number
- JPS62200794U JPS62200794U JP8943987U JP8943987U JPS62200794U JP S62200794 U JPS62200794 U JP S62200794U JP 8943987 U JP8943987 U JP 8943987U JP 8943987 U JP8943987 U JP 8943987U JP S62200794 U JPS62200794 U JP S62200794U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- face plate
- sand discharge
- shield
- tunneling machine
- 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
- 230000005641 tunneling Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案例を示すカツターの正面図、第
２図は従来例を示すカツターの正面図、第３図は
シールド掘進機の側断面図、第４図はシールド掘
進機によるトンネル掘削の際の土の移動状態を示
す側面図、第５図はシールド掘進機前方上方地山
の水平変位の拘束の程度により地山の移動領域の
違いを示す側面図である。
１…胴、２…カツター、３…覆工セグメント、
４…チヤンバー、５…コンベア、６…シールドジ
ヤツキ、７…切削刃、８…開口、９…中心軸の位
置、１０…内側カツター、１１…外側カツター。
Fig. 1 is a front view of a cutter showing an example of the present invention, Fig. 2 is a front view of a cutter showing a conventional example, Fig. 3 is a side sectional view of a shield tunneling machine, and Fig. 4 is a diagram of tunnel excavation by a shield tunneling machine. FIG. 5 is a side view showing the movement state of the soil at the time of the shield tunneling machine. FIG. 1... Trunk, 2... Cutter, 3... Lining segment,
4... Chamber, 5... Conveyor, 6... Shield jack, 7... Cutting blade, 8... Opening, 9... Center axis position, 10... Inner cutter, 11... Outer cutter.
Claims (1)
カツターとし円周側を外側カツターとして面板を
内外に分割し、内側カツターは左右任意の方向に
回転するロータリー式とし、外側カツターは一定
角度だけ左右へ交互に回転するように構成し、外
側カツター面板上半部の全部又は一部を土砂排出
口のないカツターとし、下半部に適当な配置と開
度の土砂排出用開口を有してなる地山の崩落を防
止するシールド掘進機。 The cutter of the shield tunneling machine The face plate is divided into inner and outer parts with the center side as the inner cutter and the circumferential side as the outer cutter.The inner cutter is a rotary type that rotates in any direction left or right, and the outer cutter alternates left and right by a certain angle. A cutter constructed so as to rotate, all or part of the upper half of the outer cutter face plate is a cutter without a sand discharge port, and the lower half has a sand discharge opening of an appropriate arrangement and opening degree. A shield excavator that prevents the collapse of buildings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943987U JPS62200794U (en) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943987U JPS62200794U (en) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200794U true JPS62200794U (en) | 1987-12-21 |
Family
ID=30948426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8943987U Pending JPS62200794U (en) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200794U (en) |
-
1987
- 1987-06-09 JP JP8943987U patent/JPS62200794U/ja active Pending