JPH02116594U - - Google Patents
Info
- Publication number
- JPH02116594U JPH02116594U JP2200089U JP2200089U JPH02116594U JP H02116594 U JPH02116594 U JP H02116594U JP 2200089 U JP2200089 U JP 2200089U JP 2200089 U JP2200089 U JP 2200089U JP H02116594 U JPH02116594 U JP H02116594U
- Authority
- JP
- Japan
- Prior art keywords
- main cutter
- shield
- chains
- bits
- corners
- 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.)
- Granted
Links
- 230000005641 tunneling Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案に係るシールド掘進機の正面図
。第２図は同じく側断面図。第３図はビツト付チ
エーンの部分正面図。第４図は同じく側面図。第
５図は従来型掘進機の正面図。第６図は同じく側
断面図。
図において；１……シールドフレーム、２……
主カツター、３，４，５……スプロケツトホイー
ル、６……ビツト、７……チエーン、８……軸、
９……駆動モータ、１０……チエーン。
FIG. 1 is a front view of a shield tunneling machine according to the present invention. FIG. 2 is also a side sectional view. Figure 3 is a partial front view of the chain with a bit. Figure 4 is also a side view. Figure 5 is a front view of a conventional excavator. FIG. 6 is also a side sectional view. In the diagram; 1...shield frame, 2...
Main cutter, 3, 4, 5... Sprocket wheel, 6... Bit, 7... Chain, 8... Axis,
9... Drive motor, 10... Chain.
Claims (1)
ーと、シールドフレームの四隅内側に設けられた
共通軸に取付けられ、軸の先端に向つて直径が小
さくなる複数個のスプロケツトホイールと、四隅
の直径の等しい４個のスプロケツトホイール毎に
巻掛けた複数のビツト付チエーンとからなり、主
カツターと前記ビツト付チエーンとを駆動モータ
によつて駆動することを特徴とするシールド掘進
機。 (2) 主カツターの駆動とビツト付チエーンの駆
動を１つの駆動モータで駆動することを特徴とす
る請求項(1)記載のシールド掘進機。[Claims for Utility Model Registration] (1) A main cutter provided at the center of the shield frame and a plurality of cutters attached to a common shaft provided inside the four corners of the shield frame, the diameter of which decreases toward the tip of the shaft. It consists of a sprocket wheel and a plurality of chains with bits wound around each of the four sprocket wheels having the same diameter at the four corners, and the main cutter and the chains with bits are driven by a drive motor. A shield tunneling machine. (2) The shield excavator according to claim (1), wherein the main cutter and the chain with the bit are driven by one drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200089U JPH0626630Y2 (en) | 1989-03-01 | 1989-03-01 | Shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200089U JPH0626630Y2 (en) | 1989-03-01 | 1989-03-01 | Shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02116594U true JPH02116594U (en) | 1990-09-18 |
| JPH0626630Y2 JPH0626630Y2 (en) | 1994-07-20 |
Family
ID=31239724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2200089U Expired - Lifetime JPH0626630Y2 (en) | 1989-03-01 | 1989-03-01 | Shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626630Y2 (en) |
-
1989
- 1989-03-01 JP JP2200089U patent/JPH0626630Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626630Y2 (en) | 1994-07-20 |