JPH0365793U - - Google Patents
Info
- Publication number
- JPH0365793U JPH0365793U JP12398389U JP12398389U JPH0365793U JP H0365793 U JPH0365793 U JP H0365793U JP 12398389 U JP12398389 U JP 12398389U JP 12398389 U JP12398389 U JP 12398389U JP H0365793 U JPH0365793 U JP H0365793U
- Authority
- JP
- Japan
- Prior art keywords
- ground
- shield excavator
- excavated
- ejection
- advancing
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案に係わるシールド掘削機の一実
施例を示す正面図、第２図は第１図の矢視−
線に沿う縦断側面図、第３，４図は他の各実施例
を示す縦断側面図、第５図は従来シールド掘削機
を示す縦断側面図、第６図は第５図の矢印方向
からみた正面図、第７図は第６図の矢印部分の拡
大斜視図である。
２……カツタデイスク（前進面）、３……カツ
タデイスク２のカツタビツト、４……地盤支持面
、５……地盤支持面４のカツタビツト、６……地
盤支持面４の周辺のカツタデイスク２部、１０…
…噴出ノズル、１１〜１４……流体供給系、１５
……圧力計測器、１６……調整装置の圧力比較器
、１７……調整装置の制御器、ｄ……土砂排出通
路。
Fig. 1 is a front view showing an embodiment of a shield excavator according to the present invention, and Fig. 2 is a view taken from the arrow shown in Fig. 1.
Figures 3 and 4 are vertical side views showing other embodiments; Figure 5 is a vertical side view showing a conventional shield excavator; Figure 6 is a view taken from the direction of the arrow in Figure 5. The front view and FIG. 7 are enlarged perspective views of the arrowed portions in FIG. 6. 2... Katsuta disk (advance surface), 3... Katsuta bit of Katsuta disk 2, 4... Ground support surface, 5... Katsuta bit of ground support surface 4, 6... Katsuta disk 2 parts around ground support surface 4 , 10...
...Ejection nozzle, 11-14...Fluid supply system, 15
... Pressure measuring device, 16 ... Pressure comparator of the adjustment device, 17 ... Controller of the adjustment device, d ... Sediment discharge passage.
Claims (1)
央部に掘削地盤を支持する地盤支持面を形成した
シールド掘削機において、前記前進面の中央部に
形成した地盤支持面に突設した水等の流体の噴出
ノズルと、前記地盤支持面上若しくはその周辺部
に設けた掘削土砂の圧力計測器と、上記噴出ノズ
ルから掘削地盤に向かい噴出する流体の流量、噴
出時期、噴出期間等を上記圧力計測器からの計測
値信号に基づいて調整する調整装置とを具えてい
ることを特徴としたシールド掘削機。 In a shield excavator in which a cutter disk is provided on the advancing surface and a ground supporting surface for supporting the excavated ground is formed in the center of the advancing surface, water etc. protruding from the ground supporting surface formed in the center of the advancing surface is A fluid ejection nozzle, a pressure measuring device for excavated soil provided on or around the ground support surface, and the pressure measurement device to measure the flow rate, ejection timing, ejection period, etc. of the fluid ejected from the ejection nozzle toward the excavated ground. A shield excavator characterized by comprising an adjustment device that adjusts based on a measurement value signal from the shield excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12398389U JPH0365793U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12398389U JPH0365793U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365793U true JPH0365793U (en) | 1991-06-26 |
Family
ID=31671929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12398389U Pending JPH0365793U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365793U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219930B2 (en) * | 1972-05-16 | 1977-05-31 | ||
| JPS54154134A (en) * | 1978-05-24 | 1979-12-05 | Nippon Telegraph & Telephone | Mechanical excavating shield |
-
1989
- 1989-10-25 JP JP12398389U patent/JPH0365793U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219930B2 (en) * | 1972-05-16 | 1977-05-31 | ||
| JPS54154134A (en) * | 1978-05-24 | 1979-12-05 | Nippon Telegraph & Telephone | Mechanical excavating shield |
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