JPH0477695U - - Google Patents
Info
- Publication number
- JPH0477695U JPH0477695U JP11887690U JP11887690U JPH0477695U JP H0477695 U JPH0477695 U JP H0477695U JP 11887690 U JP11887690 U JP 11887690U JP 11887690 U JP11887690 U JP 11887690U JP H0477695 U JPH0477695 U JP H0477695U
- Authority
- JP
- Japan
- Prior art keywords
- partition wall
- earth
- cutter
- excavation
- shield excavator
- 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
- 239000002689 soil Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 3
- 239000004576 sand Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は、本考案の一実施例に係るシールド掘
進機本体の要部を示す断面図、第２図乃至第３図
イは、同じくその拡大断面図及び拡大平面図、第
３図ロは、他の実施例に係るシールド掘進機の一
部拡大平面図、第４図乃至第５図は、従来例に係
る密閉型シールド掘進機の正面図と平面図である
。
１……トンネル掘削機本体、１ａ……ジヤツキ
、２……ドラムカツター、３……リングカツター
、４……回転駆動源、５……隔壁、６……ギアケ
ース、７……動力伝達機構、８……排土手段、８
ａ……送泥手段、９……シールド掘進機、１０…
…カツタビツト、１１……ライニング、１２……
減速機構、１３……シールド掘進機、１４……チ
ヤンバー、１５……排泥管、１６……排泥口、１
７……チヤンバーの底面、１８……スクリユー、
１９……土砂掻き寄せ手段、２０……回転軸、２
１，２２……傘歯車、２３……モータ、２４……
駆動軸、２５……送泥管、２６……中央軸受、２
７，２８……スクリユウー、２９……傘歯車。
FIG. 1 is a sectional view showing the main parts of a shield tunneling machine body according to an embodiment of the present invention, FIGS. 2 to 3 A are an enlarged sectional view and an enlarged plan view thereof, and FIG. , a partially enlarged plan view of a shield tunneling machine according to another embodiment, and FIGS. 4 and 5 are a front view and a plan view of a conventional sealed shield tunneling machine. DESCRIPTION OF SYMBOLS 1... Tunnel excavator main body, 1a... Jacket, 2... Drum cutter, 3... Ring cutter, 4... Rotation drive source, 5... Bulkhead, 6... Gear case, 7... Power transmission mechanism, 8... Soil removal means, 8
a...Sludge feeding means, 9...Shield excavator, 10...
...Katsutabitsuto, 11...Lining, 12...
Reduction mechanism, 13...Shield excavator, 14...Chamber, 15...Sludge removal pipe, 16...Sludge removal port, 1
7...bottom of chamber, 18...screw,
19... Sediment raking means, 20... Rotating shaft, 2
1, 22...Bevel gear, 23...Motor, 24...
Drive shaft, 25...Sludge pipe, 26...Central bearing, 2
7, 28... Screw, 29... Bevel gear.
Claims (1)
、該密閉空間内に切羽を掘削するカツターを設け
、該カツターを回転駆動させる駆動源を前記隔壁
の後側に設けるとともに、掘進用のジヤツキを設
け、掘削土砂を排土する排土手段の排土口をチヤ
ンバー内に臨ませて前記隔壁に設けてなる密閉型
シールド掘進機において、 前記チヤンバー内の底面に、掘削土砂を前記排
土手段の排土口に送り込むように搬送作用するス
クリユーからなる土砂掻き寄せ手段を設けたこと
を特徴とする密閉型シールド掘進機。[Claims for Utility Model Registration] A partition wall forming a sealed space between the partition wall and a face surface, a cutter for excavating the face cutter is provided in the sealed space, and a drive source for rotationally driving the cutter is provided behind the partition wall. In a closed type shield excavator, the shield excavator is provided on the partition wall with a jack for excavation, and an excavation port of an excavation means for discharging excavated soil faces inside the chamber; A closed type shield excavator characterized in that an earth and sand raking means comprising a screw is provided which carries the excavated earth and sand so as to send it to the earth discharge port of the earth removal means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990118876U JP2577383Y2 (en) | 1990-11-15 | 1990-11-15 | Hermetic shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990118876U JP2577383Y2 (en) | 1990-11-15 | 1990-11-15 | Hermetic shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477695U true JPH0477695U (en) | 1992-07-07 |
| JP2577383Y2 JP2577383Y2 (en) | 1998-07-23 |
Family
ID=31866850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990118876U Expired - Fee Related JP2577383Y2 (en) | 1990-11-15 | 1990-11-15 | Hermetic shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2577383Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775095U (en) * | 1980-10-27 | 1982-05-10 | ||
| JPS57142094U (en) * | 1981-02-26 | 1982-09-06 |
-
1990
- 1990-11-15 JP JP1990118876U patent/JP2577383Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775095U (en) * | 1980-10-27 | 1982-05-10 | ||
| JPS57142094U (en) * | 1981-02-26 | 1982-09-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2577383Y2 (en) | 1998-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |