JPS5989192U - Bend correction mechanism of buried pipe propulsion device - Google Patents

Bend correction mechanism of buried pipe propulsion device

Info

Publication number
JPS5989192U
JPS5989192U JP18469882U JP18469882U JPS5989192U JP S5989192 U JPS5989192 U JP S5989192U JP 18469882 U JP18469882 U JP 18469882U JP 18469882 U JP18469882 U JP 18469882U JP S5989192 U JPS5989192 U JP S5989192U
Authority
JP
Japan
Prior art keywords
buried pipe
propulsion device
correction mechanism
pipe propulsion
bend correction
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
JP18469882U
Other languages
Japanese (ja)
Inventor
利康 秋葉
Original Assignee
三和機材株式会社
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 三和機材株式会社 filed Critical 三和機材株式会社
Priority to JP18469882U priority Critical patent/JPS5989192U/en
Publication of JPS5989192U publication Critical patent/JPS5989192U/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (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図は従来の埋設管推進装置を示す一部切欠いた側面
図、第２図は本考案の曲がり修正機構の実施例を示す縦
断側面図、第３図は第２図のＡ矢視図、第４図は方向修
正用油圧ジヤツキの縦断側面図、第５図は各ジヤツキの
操作を行う配管説明図である。 １・・・埋設管、２・・・先導管、３・・・バックアッ
プパイプ、４・・・刃口、５・・・油圧ジヤツキ、５ａ
・・・ピストンロッド、５ｂ・」・シリンダー、６・・
・ケーシング、７．７−１〜７−４・・・油圧ジヤツキ
、７ａ・・・チューブ、７ｂ、　　７．ｂ’・・・油圧
室、７ｃ、　　７ｃ’・・・ピストン、７ｄ、　　７ｄ
’−ロッド、７ｅ−注油「］、７ｆ・・・排油口、８・
・・スクリ、ニー、９・・・オーガー−＼ラド、１０・
・・発進孔、１１・・・基台、１２・・・土砂排土口、
１３・・・支持体、１４・・・推進ジヤツキ、１５・・
・反力受、１６・・・駆動装置、１７．１８・・・油圧
操作盤、１９．２０・・・取付金物、２１・・・カブラ
。Fig. 1 is a partially cutaway side view showing a conventional buried pipe propulsion device, Fig. 2 is a longitudinal side view showing an embodiment of the bend correction mechanism of the present invention, and Fig. 3 is a view taken in the direction of arrow A in Fig. 2. , FIG. 4 is a vertical sectional side view of the hydraulic jack for direction correction, and FIG. 5 is an explanatory diagram of piping for operating each jack. 1... Buried pipe, 2... Leading pipe, 3... Backup pipe, 4... Blade mouth, 5... Hydraulic jack, 5a
... Piston rod, 5b... Cylinder, 6...
- Casing, 7.7-1 to 7-4... Hydraulic jack, 7a... Tube, 7b, 7. b'...Hydraulic chamber, 7c, 7c'...Piston, 7d, 7d
'-Rod, 7e-Lubrication '], 7f...Oil drain port, 8.
...Scri, Knee, 9... Augur-\Rad, 10.
... Launch hole, 11... Base, 12... Earth and sand discharge port,
13...Support body, 14...Propulsion jack, 15...
- Reaction force receiver, 16... Drive device, 17.18... Hydraulic operation panel, 19.20... Mounting hardware, 21... Cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 埋設管の先端に装着する先導管に断面三角匣状の刃口を
設け、該刃口の背後に方向修正用の油圧ジヤツキを配設
した埋設管推進装置に置いて、該方向修正用の油圧ジヤ
ツキは１つのチューブからそれぞれ別個に駆動可能なピ
ストンロッドを両端に突出したものとし、該油圧ジヤツ
キを同一円周上に４個均等間隔て設けたことを特徴とす
る埋設管推進装置の曲がり修正機構。A guide pipe attached to the tip of the buried pipe is provided with a cutting edge having a triangular box-shaped cross section, and a hydraulic jack for direction correction is installed behind the cutting edge. The jack has piston rods protruding from both ends that can be driven separately from one tube, and four hydraulic jacks are provided at equal intervals on the same circumference. mechanism.
JP18469882U 1982-12-06 1982-12-06 Bend correction mechanism of buried pipe propulsion device Pending JPS5989192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18469882U JPS5989192U (en) 1982-12-06 1982-12-06 Bend correction mechanism of buried pipe propulsion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18469882U JPS5989192U (en) 1982-12-06 1982-12-06 Bend correction mechanism of buried pipe propulsion device

Publications (1)

Publication Number Publication Date
JPS5989192U true JPS5989192U (en) 1984-06-16

Family

ID=30399401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18469882U Pending JPS5989192U (en) 1982-12-06 1982-12-06 Bend correction mechanism of buried pipe propulsion device

Country Status (1)

Country Link
JP (1) JPS5989192U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276287A (en) * 2001-03-16 2002-09-25 Okumura Engineering Corp Curved line forming device
JP2011094412A (en) * 2009-10-30 2011-05-12 Sanwa Kizai Co Ltd Device for correcting direction of leading pipe
JP2015171190A (en) * 2014-03-05 2015-09-28 東京電力株式会社 Cable removal device, cable removal method, tube laying method and cable laying method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751792B2 (en) * 1976-05-11 1982-11-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751792B2 (en) * 1976-05-11 1982-11-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002276287A (en) * 2001-03-16 2002-09-25 Okumura Engineering Corp Curved line forming device
JP2011094412A (en) * 2009-10-30 2011-05-12 Sanwa Kizai Co Ltd Device for correcting direction of leading pipe
JP2015171190A (en) * 2014-03-05 2015-09-28 東京電力株式会社 Cable removal device, cable removal method, tube laying method and cable laying method

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