JPS59173759U - Propulsion tube direction correction device - Google Patents

Propulsion tube direction correction device

Info

Publication number
JPS59173759U
JPS59173759U JP6688383U JP6688383U JPS59173759U JP S59173759 U JPS59173759 U JP S59173759U JP 6688383 U JP6688383 U JP 6688383U JP 6688383 U JP6688383 U JP 6688383U JP S59173759 U JPS59173759 U JP S59173759U
Authority
JP
Japan
Prior art keywords
propulsion tube
correction device
direction correction
tube direction
tube
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
Application number
JP6688383U
Other languages
Japanese (ja)
Other versions
JPH026153Y2 (en
Inventor
博司 小川
Original Assignee
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP6688383U priority Critical patent/JPS59173759U/en
Publication of JPS59173759U publication Critical patent/JPS59173759U/en
Application granted granted Critical
Publication of JPH026153Y2 publication Critical patent/JPH026153Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図及び第２図は夫々従来の推進管の稼動状態を示す
側面図、第３図は本考案に係る推進管の方向修正装置の
一実施例を示す縦断側面図、第４　　　　図はその要部
拡大縦断側面図、第５図及び第６図は夫々第４図の矢視
■−■図並に矢視ＶＩ−Ｖ１図、第７図はその方向修正
状態を示す縦断側面図である。 １・・・・・・推進管、６・・・・・・内管、７・・・
・・・カッタブレード、１３ａ、　　１３ｂ、　　１３
Ｃ，１３ｄ−−−−−−可動板、１５・・・・・・ホー
ク。1 and 2 are side views showing the operating state of a conventional propulsion tube, FIG. 3 is a vertical side view showing an embodiment of the propulsion tube direction correction device according to the present invention, and FIG. FIGS. 5 and 6 are enlarged longitudinal sectional side views of the main parts, FIGS. . 1... Propulsion tube, 6... Inner tube, 7...
...Cutter blade, 13a, 13b, 13
C, 13d----Movable plate, 15...Hawk.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 推進管と、同推進管内に回転及び摺動自在に配設された
スクリュウブレードを有する内管と、前記推進管先端部
に回動自在に装架された複数の可、動板と、内管の先端
部に配設され且つ前記可動板の１つに選択的に係脱する
保合部とよりなることを特徴とする推進管の方向修正装
置。A propulsion tube, an inner tube having a screw blade rotatably and slidably disposed in the propulsion tube, a plurality of movable plates rotatably mounted on the tip of the propulsion tube, and an inner tube. A propulsion tube direction correction device comprising: a retaining portion disposed at the tip of the movable plate and selectively engaging and disengaging from one of the movable plates.
JP6688383U 1983-05-06 1983-05-06 Propulsion tube direction correction device Granted JPS59173759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6688383U JPS59173759U (en) 1983-05-06 1983-05-06 Propulsion tube direction correction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6688383U JPS59173759U (en) 1983-05-06 1983-05-06 Propulsion tube direction correction device

Publications (2)

Publication Number Publication Date
JPS59173759U true JPS59173759U (en) 1984-11-20
JPH026153Y2 JPH026153Y2 (en) 1990-02-14

Family

ID=30197086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6688383U Granted JPS59173759U (en) 1983-05-06 1983-05-06 Propulsion tube direction correction device

Country Status (1)

Country Link
JP (1) JPS59173759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02164998A (en) * 1988-12-19 1990-06-25 Iseki Tory Tech Inc Attitude control device for shield excavator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02164998A (en) * 1988-12-19 1990-06-25 Iseki Tory Tech Inc Attitude control device for shield excavator

Also Published As

Publication number Publication date
JPH026153Y2 (en) 1990-02-14

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