JPS58140297U - shield tunneling machine - Google Patents
shield tunneling machineInfo
- Publication number
- JPS58140297U JPS58140297U JP3237082U JP3237082U JPS58140297U JP S58140297 U JPS58140297 U JP S58140297U JP 3237082 U JP3237082 U JP 3237082U JP 3237082 U JP3237082 U JP 3237082U JP S58140297 U JPS58140297 U JP S58140297U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- sand
- cylinder chamber
- piston
- main body
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の説明図、第２図は第１図の
■−■方向矢視図親図３図は本考案の他の実施例の説明
図、第４図は本考案の更に他の実施例の説明図、第５図
は本考案の更に又他の実施例の説明図である。
図中１はシールド掘進機本体、５はスクリューコンベア
、１０はスクリュー、１２は土砂排出口、１３はピスト
ンフィーダ、１８は回転ケーシング、１９ａ、１９ｂ、
１９Ｃはシリンダチャンバー、２０ａ、２０ｂ、２０Ｃ
は流体圧シリンダ、２２は排出口、２３はベルトコンベ
ア、２６は揺動ケーシング、２７はシリンダチャンバー
、２８は流体圧シリンダ、２９はピストンを示す。Fig. 1 is an explanatory diagram of one embodiment of the present invention, Fig. 2 is a diagram oriented along the ■-■ direction of Fig. 1, and Fig. 3 is an explanatory diagram of another embodiment of the present invention. FIG. 5 is an explanatory diagram of still another embodiment of the present invention. In the figure, 1 is the shield excavator main body, 5 is a screw conveyor, 10 is a screw, 12 is an earth and sand discharge port, 13 is a piston feeder, 18 is a rotating casing, 19a, 19b,
19C is a cylinder chamber, 20a, 20b, 20C
22 is a fluid pressure cylinder, 22 is a discharge port, 23 is a belt conveyor, 26 is a rocking casing, 27 is a cylinder chamber, 28 is a fluid pressure cylinder, and 29 is a piston.
Claims (1)
方に配設した搬送装置へ供給するスクリューコンベアの
土砂排出口に、土砂を前記搬送装置へ供給するためのピ
ストンフィーダを設け、該ピストンフィーダのシリンダ
チャンバー内に、シリンダチャンバーの容積を前記シー
ルド掘進機本体の前進によりカッターチャンバー内へ単
位時間当りに取込まれる土砂の量に合わせて変えるピス
トンを摺動自在に嵌合せしめたことを特徴とするシフル
ド掘進機。A piston feeder for supplying the earth and sand to the conveyance device is provided at the earth and sand discharge port of the screw conveyor that supplies the earth and sand in the cutter chamber to the conveyance device disposed behind the main body of the shield excavator, and a cylinder chamber of the piston feeder is provided. A shifurd characterized in that a piston is slidably fitted inside the cylinder chamber to change the volume of the cylinder chamber according to the amount of earth and sand taken into the cutter chamber per unit time by the advancement of the shield excavator main body. excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3237082U JPS58140297U (en) | 1982-03-08 | 1982-03-08 | shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3237082U JPS58140297U (en) | 1982-03-08 | 1982-03-08 | shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58140297U true JPS58140297U (en) | 1983-09-21 |
| JPH0223675Y2 JPH0223675Y2 (en) | 1990-06-27 |
Family
ID=30043978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3237082U Granted JPS58140297U (en) | 1982-03-08 | 1982-03-08 | shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58140297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044994U (en) * | 1990-04-26 | 1992-01-17 |
-
1982
- 1982-03-08 JP JP3237082U patent/JPS58140297U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044994U (en) * | 1990-04-26 | 1992-01-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223675Y2 (en) | 1990-06-27 |
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