JPH0453884U - - Google Patents
Info
- Publication number
- JPH0453884U JPH0453884U JP9405690U JP9405690U JPH0453884U JP H0453884 U JPH0453884 U JP H0453884U JP 9405690 U JP9405690 U JP 9405690U JP 9405690 U JP9405690 U JP 9405690U JP H0453884 U JPH0453884 U JP H0453884U
- Authority
- JP
- Japan
- Prior art keywords
- partition wall
- earth
- cutter
- shield excavator
- excavation
- 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
- 239000004576 sand Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 2
- 230000005540 biological transmission Effects 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
は、同じくその拡大断面図及び拡大平面図、第４
図乃至第５図は、土砂掻き寄せ手段の他の実施例
に係る正面図と平面図、第６図は、他の実施例に
係る密閉型シールド掘進機の側面図、第７図乃至
第８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……回転羽根、１
８ａ……回転軸、１９，２０……傘歯車、２１…
…モータ、２２……駆動軸、２３……基台、２４
……十字状の羽根部、２５……回転羽根、２６…
…送泥管、２７……チヤンバー内撹拌装置、２８
……撹拌羽根、２９……連結ピン、２９ａ……撹
拌棒、３０……傾斜面。
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 and 3 are an enlarged sectional view and an enlarged plan view thereof, and FIG.
5 to 5 are a front view and a plan view of another embodiment of the earth and sand raking means, FIG. 6 is a side view of a sealed shield excavator according to another embodiment, and FIGS. 7 to 8 The figures 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 surface of chamber, 18...Rotating blade, 1
8a... Rotating shaft, 19, 20... Bevel gear, 21...
... Motor, 22 ... Drive shaft, 23 ... Base, 24
...Cross-shaped blade portion, 25...Rotating blade, 26...
...Sludge feeding pipe, 27...Chamber stirring device, 28
... Stirring blade, 29 ... Connection pin, 29a ... Stirring bar, 30 ... Inclined surface.
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回
転羽根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 partition wall with a jack for excavation, and an excavation port of an excavation means for discharging excavated soil faces inside the chamber; An enclosed shield excavator characterized in that an earth and sand raking means is provided which is made of a rotary blade that conveys 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 |
|---|---|---|---|
| JP1990094056U JP2539945Y2 (en) | 1990-09-10 | 1990-09-10 | Hermetic shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094056U JP2539945Y2 (en) | 1990-09-10 | 1990-09-10 | Hermetic shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453884U true JPH0453884U (en) | 1992-05-08 |
| JP2539945Y2 JP2539945Y2 (en) | 1997-07-02 |
Family
ID=31831716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990094056U Expired - Lifetime JP2539945Y2 (en) | 1990-09-10 | 1990-09-10 | Hermetic shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539945Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022096943A (en) * | 2020-12-18 | 2022-06-30 | Ｊｉｍテクノロジー株式会社 | Tunnel excavator |
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
- 1990-09-10 JP JP1990094056U patent/JP2539945Y2/en not_active Expired - Lifetime
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 |
|---|---|---|---|---|
| JP2022096943A (en) * | 2020-12-18 | 2022-06-30 | Ｊｉｍテクノロジー株式会社 | Tunnel excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2539945Y2 (en) | 1997-07-02 |
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