JPS6184793U - - Google Patents

Info

Publication number
JPS6184793U
JPS6184793U JP17037184U JP17037184U JPS6184793U JP S6184793 U JPS6184793 U JP S6184793U JP 17037184 U JP17037184 U JP 17037184U JP 17037184 U JP17037184 U JP 17037184U JP S6184793 U JPS6184793 U JP S6184793U
Authority
JP
Japan
Prior art keywords
main body
piston rod
cylinder hole
fixed
piston
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
JP17037184U
Other languages
English (en)
Other versions
JPH0330469Y2 (ja
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 filed Critical
Priority to JP17037184U priority Critical patent/JPH0330469Y2/ja
Publication of JPS6184793U publication Critical patent/JPS6184793U/ja
Application granted granted Critical
Publication of JPH0330469Y2 publication Critical patent/JPH0330469Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図〜第３図は本考案の実施例を示し、第１
図は全体断面図、第２図は第１図の−線断面
図、第３図は第２図の部拡大図、第４図は従来
例の断面図である。 １は先導管、２はシリンダ孔、３は圧密ヘツド
、３ａは先端面、４はピストンロツド、４ａはピ
ストン、５ａは伸長室、５ｂは縮少室、１６はワ
イヤ、１９は回転角検出器、２０は軸。

Claims (1)

    【実用新案登録請求の範囲】
  1. 本体内にシリンダ孔２を形成し、このシリンダ
    孔２内にピストンロツド４のピストン４ａを嵌挿
    して伸長室５ａと縮少室５ｂとを区分形成すると
    共に、そのピストンロツド４の先端部には先端面
    ３ａが傾斜面となつた圧密ヘツド３を固着し、前
    記本体とピストンロツド４とを往復動を回転動に
    変換する機構を介して連結すると共に、ピストン
    ロツド４に係着したワイヤ１６を本体に固設した
    回転角検出器１９の軸２０に巻掛けたことを特徴
    とする管埋設機の先導装置。
JP17037184U 1984-11-12 1984-11-12 Expired JPH0330469Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17037184U JPH0330469Y2 (ja) 1984-11-12 1984-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17037184U JPH0330469Y2 (ja) 1984-11-12 1984-11-12

Publications (2)

Publication Number Publication Date
JPS6184793U true JPS6184793U (ja) 1986-06-04
JPH0330469Y2 JPH0330469Y2 (ja) 1991-06-27

Family

ID=30728078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17037184U Expired JPH0330469Y2 (ja) 1984-11-12 1984-11-12

Country Status (1)

Country Link
JP (1) JPH0330469Y2 (ja)

Also Published As

Publication number Publication date
JPH0330469Y2 (ja) 1991-06-27

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