JPH0473089U - - Google Patents

Info

Publication number
JPH0473089U
JPH0473089U JP11582990U JP11582990U JPH0473089U JP H0473089 U JPH0473089 U JP H0473089U JP 11582990 U JP11582990 U JP 11582990U JP 11582990 U JP11582990 U JP 11582990U JP H0473089 U JPH0473089 U JP H0473089U
Authority
JP
Japan
Prior art keywords
propulsion
pressure ring
tube
rod
chuck
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
JP11582990U
Other languages
Japanese (ja)
Other versions
JPH0732631Y2 (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 JP1990115829U priority Critical patent/JPH0732631Y2/en
Publication of JPH0473089U publication Critical patent/JPH0473089U/ja
Application granted granted Critical
Publication of JPH0732631Y2 publication Critical patent/JPH0732631Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

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

第１図はこの考案に係る装置の一実施例を示す
縦断正面図、第２図は同上の−線に沿つた断
面図、第３図は同上の平面図、第４図は管推進装
置の正面図、第５図は同上の縦断正面図である。 ３……推進機本体、４……推進ジヤツキ、７…
…スピンドルロツド、８……チヤツク、９……切
削ビツト、１０……ケーシングロツド、１１……
推進管、１２……偏心先導管、２０……支持筒、
２２……加圧リング、２５……押圧部、３０……
チヤツク装置、３１……締付片、３６……加圧シ
リンダ、４０……回転駆動装置、４１……回転用
シリンダ。 Fig. 1 is a longitudinal sectional front view showing one embodiment of the device according to this invention, Fig. 2 is a sectional view taken along the line -, Fig. 3 is a plan view of the same, and Fig. 4 is a tube propulsion device. The front view and FIG. 5 are longitudinal sectional front views of the same as above. 3... Propulsion unit body, 4... Propulsion jack, 7...
...Spindle rod, 8...Chuck, 9...Cutting bit, 10...Casing rod, 11...
Propulsion tube, 12... Eccentric leading tube, 20... Support tube,
22... Pressure ring, 25... Pressing part, 30...
chuck device, 31... tightening piece, 36... pressure cylinder, 40... rotation drive device, 41... rotation cylinder.

Claims (1)

【実用新案登録請求の範囲】 (1) 推進ジヤツキによつて前後動される推進機
本体の内側に、切削ビツトを先端に有するケーシ
ングロツドが接続されるスピンドルロツドを挿入
し、そのスピンドルロツドの後端部を挾持するチ
ヤツクと、そのチヤツクの回転駆動用モータを推
進機本体に取付け、上記スピンドルロツドの外側
に偏心先導管を先端に有するケーシングロツドを
回転自在に設けた管推進装置の推進管回転装置に
おいて、前記推進機本体の前側部に支持筒を上記
スピンドルロツドと同軸上に取付け、その支持筒
の先端部に加圧リングを回転自在に接続し、上記
加圧リングの内側後端部に前記推進管の後端の押
圧部を設け、加圧リングの内側先端部には推進管
を挾持するチヤツク装置を設け、前記支持筒の外
側に加圧リングの回転駆動装置を設けた推進管回
転装置。 (2) 前記チヤツク装置が、加圧リングの内側に
組込まれた複数の締付片と、そのチヤツク片を加
圧リングの半径方向に移動させるシリンダとから
成る請求項(1)に記載の推進管回転装置。 (3) 前記回転駆動装置が、筒体の外周に一端が
接続され、他端が加圧リングに接続された回転用
シリンダから成る請求項(1)記載の推進管回転装
置。[Scope of Claim for Utility Model Registration] (1) A spindle rod to which a casing rod having a cutting bit at the tip is connected is inserted inside the propulsion machine body which is moved back and forth by a propulsion jack, and the spindle rod is connected to a casing rod having a cutting bit at the tip. A tube propulsion system in which a chuck for holding the rear end of the rod and a motor for rotating the chuck are attached to the propulsion unit body, and a casing rod having an eccentric leading pipe at the tip is rotatably provided outside the spindle rod. In the propulsion tube rotation device of the device, a support tube is attached to the front side of the propulsion device body coaxially with the spindle rod, a pressure ring is rotatably connected to the tip of the support tube, and the pressure ring A pressing part for the rear end of the propulsion tube is provided at the inner rear end of the pressure ring, a chuck device for clamping the propulsion tube is provided at the inner tip of the pressure ring, and a rotary drive device for the pressure ring is provided on the outside of the support tube. A propulsion tube rotation device equipped with (2) The propulsion device according to claim (1), wherein the chuck device comprises a plurality of clamping pieces incorporated inside the pressure ring, and a cylinder that moves the chuck pieces in the radial direction of the pressure ring. Tube rotation device. (3) The propulsion tube rotation device according to claim (1), wherein the rotation drive device comprises a rotation cylinder whose one end is connected to the outer periphery of a cylindrical body and whose other end is connected to a pressure ring.
JP1990115829U 1990-11-02 1990-11-02 Propulsion tube rotating device Expired - Lifetime JPH0732631Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990115829U JPH0732631Y2 (en) 1990-11-02 1990-11-02 Propulsion tube rotating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990115829U JPH0732631Y2 (en) 1990-11-02 1990-11-02 Propulsion tube rotating device

Publications (2)

Publication Number Publication Date
JPH0473089U true JPH0473089U (en) 1992-06-26
JPH0732631Y2 JPH0732631Y2 (en) 1995-07-26

Family

ID=31863631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990115829U Expired - Lifetime JPH0732631Y2 (en) 1990-11-02 1990-11-02 Propulsion tube rotating device

Country Status (1)

Country Link
JP (1) JPH0732631Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173590A (en) * 1992-12-11 1994-06-21 Okumura Corp Rolling prevention method for driving pipe body and device thereof
JP2021075847A (en) * 2019-11-05 2021-05-20 大成建設株式会社 Curved pipe jacking method and jacking device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5311483B2 (en) * 2009-06-15 2013-10-09 株式会社近畿開発 Pipe propulsion device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535813A (en) * 1976-07-05 1978-01-19 Minoru Seya Earth drilling apparatus
JPS59195998A (en) * 1983-04-23 1984-11-07 東邦地下工機株式会社 Pipe embedding apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535813A (en) * 1976-07-05 1978-01-19 Minoru Seya Earth drilling apparatus
JPS59195998A (en) * 1983-04-23 1984-11-07 東邦地下工機株式会社 Pipe embedding apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06173590A (en) * 1992-12-11 1994-06-21 Okumura Corp Rolling prevention method for driving pipe body and device thereof
JP2021075847A (en) * 2019-11-05 2021-05-20 大成建設株式会社 Curved pipe jacking method and jacking device

Also Published As

Publication number Publication date
JPH0732631Y2 (en) 1995-07-26

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term