JPH0383295U - - Google Patents

Info

Publication number
JPH0383295U
JPH0383295U JP4640890U JP4640890U JPH0383295U JP H0383295 U JPH0383295 U JP H0383295U JP 4640890 U JP4640890 U JP 4640890U JP 4640890 U JP4640890 U JP 4640890U JP H0383295 U JPH0383295 U JP H0383295U
Authority
JP
Japan
Prior art keywords
propulsion
clamping
propelling
fluid pressure
head
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
Application number
JP4640890U
Other languages
English (en)
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 JP4640890U priority Critical patent/JPH0383295U/ja
Publication of JPH0383295U publication Critical patent/JPH0383295U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る推進工法用推進機の実施例
を示し、第1図は挟持部の縦断側面図、第2図は
挟持部の縦断正面図、第3図は要部横断面図、第
4図は全体側面図、第5図は施工ピツトにおける
推進管ガイド部の正面図、第6図はその平面図で
ある。 1……ヘツド、2……推進管、13……流体圧
シリンダ、17……挟持部、17A……挟持部本
体、B……推進体、P……軸芯、S……シリンダ
室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 推進用ヘツド1及びこのヘツド1に連結された
    推進管2から成る推進体Bを推進操作する推進工
    法用推進機であつて、前記推進体2を挿通させた
    状態で挟持する挟持部17を設け、前記挟持部1
    7を構成するに、前記推進体Bの軸芯P方向への
    移動操作に伴つて、前記推進体Bを離脱自在に挟
    持するクランプ装置を挟持部本体17Aに内装し
    、前記クランプ装置に前記軸芯P方向に移動操作
    する流体圧シリンダ13を設け、前記流体圧シリ
    ンダ13のシリンダ室Sを、前記推進体Bの周方
    向に沿つた形状に形成して、前記挟持部本体17
    Aにおける前記推進体Bの周りに配設してある推
    進工法用推進機。
JP4640890U 1989-09-30 1990-04-27 Pending JPH0383295U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4640890U JPH0383295U (ja) 1989-09-30 1990-04-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11531389 1989-09-30
JP4640890U JPH0383295U (ja) 1989-09-30 1990-04-27

Publications (1)

Publication Number Publication Date
JPH0383295U true JPH0383295U (ja) 1991-08-23

Family

ID=31890069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4640890U Pending JPH0383295U (ja) 1989-09-30 1990-04-27

Country Status (1)

Country Link
JP (1) JPH0383295U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185372A (ja) * 2010-03-09 2011-09-22 Tokiwa Kogyo Kk 軸体ロック装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011185372A (ja) * 2010-03-09 2011-09-22 Tokiwa Kogyo Kk 軸体ロック装置

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