JPH02109888U - - Google Patents
Info
- Publication number
- JPH02109888U JPH02109888U JP1688289U JP1688289U JPH02109888U JP H02109888 U JPH02109888 U JP H02109888U JP 1688289 U JP1688289 U JP 1688289U JP 1688289 U JP1688289 U JP 1688289U JP H02109888 U JPH02109888 U JP H02109888U
- Authority
- JP
- Japan
- Prior art keywords
- bulkhead
- earth pressure
- chamber
- mortar
- pressure gauge
- 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
- 238000003756 stirring Methods 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000013019 agitation 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を示す要部側断面図
、第２図は本考案によるシールド掘進機における
攪拌翼移動時の検出土圧値の模式図、第３図は従
来のシールド掘進機の一例を示す側断面図、第４
図は第３図の要部拡大図、第５図は第３図のシー
ルド掘進機における攪拌翼移動時の検出土圧値の
模式図、第６図は他の従来例を示す要部側断面図
である。
１……シールド本体、２……バルクヘツド、３
……カツタホイール、５……攪拌翼、７……土圧
計、９……すりばち状のくぼみ、Ｃ……掘削土砂
取入れ用チヤンバ、Ｓ……土圧計の受圧面。
Fig. 1 is a side sectional view of the main part showing an embodiment of the present invention, Fig. 2 is a schematic diagram of the detected earth pressure value when the stirring blade is moved in the shield excavation machine of the present invention, and Fig. 3 is a conventional shield excavation machine. Side sectional view showing an example of the machine, No. 4
The figure is an enlarged view of the main part of Fig. 3, Fig. 5 is a schematic diagram of the detected earth pressure value when the stirring blade moves in the shield tunneling machine shown in Fig. 3, and Fig. 6 is a side cross-section of the main part showing another conventional example. It is a diagram. 1...Shield body, 2...Bulk head, 3
...Katsuta wheel, 5...Agitation blade, 7...Earth pressure gauge, 9...Rice-shaped depression, C...Chamber for taking in excavated soil, S...Pressure receiving surface of earth pressure gauge.
Claims (1)
ンバを形成するバルクヘツドを設け、このバルク
ヘツドにチヤンバ内の土圧を検出する土圧計を取
り付け、かつカツタホイールの内側部にバルクヘ
ツドの表面に近接して移動する攪拌翼を設けたシ
ールド掘進機において、バルクヘツドのチヤンバ
側の表面にすりばち状のくぼみを設け、土圧計を
、その受圧面がすりばち状のくぼみの底部を構成
する位置に取り付けたことを特徴とするシールド
掘進機。 A bulkhead that forms a chamber for taking in excavated soil is provided at the front of the shield body, and an earth pressure gauge that detects the earth pressure within the chamber is attached to this bulkhead, and the cutter wheel is moved close to the surface of the bulkhead inside the cutter wheel. A shield tunneling machine equipped with stirring blades is characterized in that a mortar-shaped depression is provided on the surface of the chamber side of the bulkhead, and an earth pressure gauge is mounted at a position where the pressure receiving surface forms the bottom of the mortar-shaped depression. A shield tunneling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1688289U JPH0630951Y2 (en) | 1989-02-17 | 1989-02-17 | Shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1688289U JPH0630951Y2 (en) | 1989-02-17 | 1989-02-17 | Shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02109888U true JPH02109888U (en) | 1990-09-03 |
| JPH0630951Y2 JPH0630951Y2 (en) | 1994-08-22 |
Family
ID=31230197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1688289U Expired - Lifetime JPH0630951Y2 (en) | 1989-02-17 | 1989-02-17 | Shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630951Y2 (en) |
-
1989
- 1989-02-17 JP JP1688289U patent/JPH0630951Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630951Y2 (en) | 1994-08-22 |