JPS63194998U - - Google Patents
Info
- Publication number
- JPS63194998U JPS63194998U JP8715587U JP8715587U JPS63194998U JP S63194998 U JPS63194998 U JP S63194998U JP 8715587 U JP8715587 U JP 8715587U JP 8715587 U JP8715587 U JP 8715587U JP S63194998 U JPS63194998 U JP S63194998U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- screw conveyor
- earth removal
- hole
- chute
- 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
- 239000002689 soil Substances 0.000 claims description 3
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図はこの考案における第１の実施例の要部
を示す縦断面図、第２図は第１図の−線断面
図、第３図は第１図の−線断面図、第４図は
第２の実施例を示す縦断面図、第５図は第４図の
−断断面図、第６図は第４図の−線断面
図、第７図は従来のシールド掘進機の縦断面図、
第８図は第７図の−線断面図である。
１……シールド掘進機、４……カツタ、６……
スクリユウコンベヤ、７ａ……下部排土口、９…
…ロータリーフイーダ、１０ａ……上部排土口、
１２……排土シユート、１２ａ……下側壁、１２
ｂ……貫通孔、１５……蓋、Ｄ……後方、Ｅ……
上方。
Fig. 1 is a vertical sectional view showing the main parts of the first embodiment of this invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Fig. 4 is a sectional view taken along the - line in Fig. 1. 5 is a vertical cross-sectional view showing the second embodiment, FIG. 5 is a cross-sectional view taken along the line -- in FIG. 4, FIG. 6 is a cross-sectional view taken along the line -- in FIG. 4, and FIG. figure,
FIG. 8 is a sectional view taken along the - line in FIG. 7. 1...Shield excavator, 4...Katsuta, 6...
Screw conveyor, 7a...lower soil discharge port, 9...
...Rotary feeder, 10a...Upper soil discharge port,
12...Earth removal chute, 12a...Lower wall, 12
b...Through hole, 15...Lid, D...Backward, E...
Above.
Claims (1)
するスクリユウコンベヤと、このスクリユウコン
ベヤにおける後部の下部の排土口から落下する排
土を受け取つて、上方へ回転する間に水切りを行
うロータリーフイーダと、このロータリーフイー
ダの上部の排土口に開口して、落下する排土を受
け取る排土シユートとを備えたシールド掘進機の
排土装置であつて、上記排土シユートは、上記ス
クリユウコンベヤの上部の排土口に対向する位置
から斜め後方の下方に突出し、かつ、上記スクリ
ユウコンベヤに対向する下側壁に貫通孔を有して
、この貫通孔により上記スクリユウコンベヤに連
通し、上記排土シユートには上記貫通孔を開閉す
る蓋が設けられているシールド掘進機の排土装置
。 A screw conveyor that conveys excavated earth rearward by a cutter at the front, and a rotary that receives the earth that falls from the lower earth discharge port at the rear of this screw conveyor and drains it while rotating upward. An earth removal device for a shield excavator, comprising a feeder and an earth removal chute that opens at the earth removal port at the top of the rotary leaf feeder to receive falling earth, the earth removal chute having the earth removal chute as described above. The screw conveyor has a through hole that protrudes diagonally rearward and downward from a position opposite to the soil discharge port at the top of the screw conveyor, and has a through hole in the lower wall facing the screw conveyor, and communicates with the screw conveyor through the through hole. and an earth removal device for a shield excavator, wherein the earth removal chute is provided with a lid for opening and closing the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8715587U JPS63194998U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8715587U JPS63194998U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194998U true JPS63194998U (en) | 1988-12-15 |
Family
ID=30944121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8715587U Pending JPS63194998U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194998U (en) |
-
1987
- 1987-06-04 JP JP8715587U patent/JPS63194998U/ja active Pending
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