JPH0465891U - - Google Patents

Info

Publication number
JPH0465891U
JPH0465891U JP10678690U JP10678690U JPH0465891U JP H0465891 U JPH0465891 U JP H0465891U JP 10678690 U JP10678690 U JP 10678690U JP 10678690 U JP10678690 U JP 10678690U JP H0465891 U JPH0465891 U JP H0465891U
Authority
JP
Japan
Prior art keywords
propulsion
tube
cutter head
attached
leading pipe
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
JP10678690U
Other languages
English (en)
Other versions
JPH0732632Y2 (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 JP1990106786U priority Critical patent/JPH0732632Y2/ja
Publication of JPH0465891U publication Critical patent/JPH0465891U/ja
Application granted granted Critical
Publication of JPH0732632Y2 publication Critical patent/JPH0732632Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第１図は本案の小口径管推進機の方向修正装置
を示す縦断側面図、第２図は第１図の平面図、第
３図は第１図Ａ−Ａ線による抵抗板の位置図、第
４図は第１図を左方から見た抵抗板の位置図であ
る。 １……先導管、１′……斜上面、２……抵抗板
、ａ……推進方向、３……垂直径、４……回動カ
ツターヘツド、ｂ……回動方向、２′……前端面
、２″，２……両側面。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 先導管の先端に回動カツターヘツドを設け
    、該先導管を押圧推進管の先端に自在継手を介し
    て方向変換可能に設け、上記カツターヘツドの回
    動及び排土用オーガーを上記先導管及び押圧推進
    管内に設けてなる小口径推進装置において、上記
    先導管の斜上面に抵抗板を附設し、かつ該附設位
    置が推進方向に向つて該先導管の垂直径上端から
    上記カツターヘツドの回動方向側に傾斜した位置
    であることを特徴とする小口径管推進機の方向修
    正装置。 (2) 附設した抵抗板の前端面が推進方向と直交
    し、両側面が推進方向と平行である請求項(1)記
    載の小口径管推進機の方向修正装置。
JP1990106786U 1990-10-11 1990-10-11 小口径管推進機の方向修正装置 Expired - Lifetime JPH0732632Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990106786U JPH0732632Y2 (ja) 1990-10-11 1990-10-11 小口径管推進機の方向修正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990106786U JPH0732632Y2 (ja) 1990-10-11 1990-10-11 小口径管推進機の方向修正装置

Publications (2)

Publication Number Publication Date
JPH0465891U true JPH0465891U (ja) 1992-06-09
JPH0732632Y2 JPH0732632Y2 (ja) 1995-07-26

Family

ID=31853016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106786U Expired - Lifetime JPH0732632Y2 (ja) 1990-10-11 1990-10-11 小口径管推進機の方向修正装置

Country Status (1)

Country Link
JP (1) JPH0732632Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07269288A (ja) * 1994-04-04 1995-10-17 Oobayashi Doro Kk 地中推進装置及び地中推進方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226997A (ja) * 1984-04-24 1985-11-12 石津　磐根 管体推進埋設装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226997A (ja) * 1984-04-24 1985-11-12 石津　磐根 管体推進埋設装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07269288A (ja) * 1994-04-04 1995-10-17 Oobayashi Doro Kk 地中推進装置及び地中推進方法

Also Published As

Publication number Publication date
JPH0732632Y2 (ja) 1995-07-26

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term