JPH0477696U - - Google Patents
Info
- Publication number
- JPH0477696U JPH0477696U JP11887790U JP11887790U JPH0477696U JP H0477696 U JPH0477696 U JP H0477696U JP 11887790 U JP11887790 U JP 11887790U JP 11887790 U JP11887790 U JP 11887790U JP H0477696 U JPH0477696 U JP H0477696U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- cutter
- partition wall
- shield excavator
- screw
- 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
- 239000004576 sand Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 3
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 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
進機の本体の要部を示す断面図であり、同じく第
２図イはその一部平面図、第２図ロは、第２図イ
の−線断面図、第２図ハは、スクリユウの正
面図、第３図は、土砂掻き寄せ手段の他の実施例
に係る平面図、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、
１８ａ……集土用受板、１９……土砂掻き寄せ手
段、２０……回転軸、２１，２２，２２ａ，２３
ａ……傘歯車、２３……モータ、２４……駆動軸
、２５……送泥管、２６……中央軸受、２７，２
８……スクリユウー、２９……傘歯車、３０……
撹拌装置。
FIG. 1 is a cross-sectional view showing the main body of a shield tunneling machine according to an embodiment of the present invention, FIG. 2A is a partial plan view thereof, and FIG. Fig. 2C is a front view of the screw, Fig. 3 is a plan view of another embodiment of the earth and sand raking means, and Figs. FIG. 2 is a front view and a plan view of a type 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,
18a... Soil collection receiving plate, 19... Sediment raking means, 20... Rotating shaft, 21, 22, 22a, 23
a...Bevel gear, 23...Motor, 24...Drive shaft, 25...Sludge pipe, 26...Central bearing, 27,2
8...Skuriyuuu, 29...Bevel gear, 30...
Stirring device.
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
ユーと、該スクリユウの後方側に集土用の受板と
からなる土砂掻き寄せ手段を設けたことを特徴と
してな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 bulkhead with a jack for excavation and an excavation means for discharging excavated soil facing the inside of the chamber. The airtight sealing device is characterized in that a screw for transporting excavated earth and sand so as to send it to the earth discharge port of the earth removal means is provided, and an earth and sand raking means is provided on the rear side of the screw and a receiving plate for collecting earth. Type shield excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11887790U JPH0477696U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11887790U JPH0477696U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477696U true JPH0477696U (en) | 1992-07-07 |
Family
ID=31866851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11887790U Pending JPH0477696U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012117276A (en) * | 2010-11-30 | 2012-06-21 | Kumagai Gumi Co Ltd | Pipe installation device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206598A (en) * | 1983-05-07 | 1984-11-22 | 日立建機株式会社 | Shield drilling machine |
-
1990
- 1990-11-15 JP JP11887790U patent/JPH0477696U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206598A (en) * | 1983-05-07 | 1984-11-22 | 日立建機株式会社 | Shield drilling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012117276A (en) * | 2010-11-30 | 2012-06-21 | Kumagai Gumi Co Ltd | Pipe installation device |
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