JPS6126796U - Excavation head of buried pipe propulsion device - Google Patents

Excavation head of buried pipe propulsion device

Info

Publication number
JPS6126796U
JPS6126796U JP11214384U JP11214384U JPS6126796U JP S6126796 U JPS6126796 U JP S6126796U JP 11214384 U JP11214384 U JP 11214384U JP 11214384 U JP11214384 U JP 11214384U JP S6126796 U JPS6126796 U JP S6126796U
Authority
JP
Japan
Prior art keywords
excavation head
buried pipe
propulsion device
cutting edge
pipe propulsion
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
JP11214384U
Other languages
Japanese (ja)
Inventor
利康 秋葉
宏章 太田
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 JP11214384U priority Critical patent/JPS6126796U/en
Publication of JPS6126796U publication Critical patent/JPS6126796U/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (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 the drawing]

第１図は本考案の掘削ヘッドを備えた埋設管推進装置の
実施例を示す要部の縦断側面図、第２図は同上疋面図、
第３図、第４図、第５図は掘削刃取付け部分の詳細を示
す断面図、第６図は従来の埋設管推進装置の縦断側面図
である。 １・・・回転掘削ヘッド、１ａ・・・開口部、１ｂ・・
・円板体、１ｃ・・・フランジ、２・・・スクリュー、
２ａ・・・スクリュー羽根、２ｂ・・・スクリュー軸、
３・・・埋設管、４・・・先導管、５・・・刃口、５ａ
・・・土砂送り出し用開口、６・・・方向修正ジャッキ
、７・・・ケーシング、７ａ・・・橋状の足、８．９，
１０．１３・・・掘削刃、１１・・・攪拌兼送り羽根、
１２・・・止水プレート。Fig. 1 is a vertical cross-sectional side view of the main part showing an embodiment of the buried pipe propulsion device equipped with the excavation head of the present invention, Fig. 2 is a side view of the same as above;
FIGS. 3, 4, and 5 are sectional views showing details of the excavator blade attachment portion, and FIG. 6 is a vertical sectional side view of a conventional buried pipe propulsion device. 1... Rotating excavation head, 1a... Opening, 1b...
・Disc body, 1c...flange, 2...screw,
2a...Screw blade, 2b...Screw shaft,
3... Buried pipe, 4... Leading pipe, 5... Blade mouth, 5a
...Opening for sending out earth and sand, 6...Direction correction jack, 7...Casing, 7a...Bridge-like foot, 8.9,
10.13...Drilling blade, 11...Stirring and feeding blade,
12...Water stop plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 埋設管の先端に刃口を有する先導管を装着し、，先導管
及び埋設管内にスクリューを挿入したケーシングを設置
して二重管構造とし、スクリ丘一先端に取付けた回転掘
削ヘッドを刃口の前方内部に位置させた推進装置におい
て、掘削ヘッドは外周面が刃口内周面に接触することで
支持され、また前面に礫を破壊することを目的とした掘
削刃を配設したことを特徴とする埋設管推進装置の掘削
ヘッド。A guide pipe with a cutting edge is attached to the tip of the buried pipe, a casing with a screw inserted into the guide pipe and the buried pipe is installed to create a double pipe structure, and a rotary excavation head attached to the tip of the screw hill is attached to the cutting edge. In the propulsion device located in the front of the excavator, the excavation head is supported by the outer circumferential surface of the excavator being in contact with the inner circumferential surface of the cutting edge, and a excavating blade for the purpose of destroying gravel is disposed on the front surface. The excavation head of the buried pipe propulsion device.
JP11214384U 1984-07-23 1984-07-23 Excavation head of buried pipe propulsion device Pending JPS6126796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11214384U JPS6126796U (en) 1984-07-23 1984-07-23 Excavation head of buried pipe propulsion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11214384U JPS6126796U (en) 1984-07-23 1984-07-23 Excavation head of buried pipe propulsion device

Publications (1)

Publication Number Publication Date
JPS6126796U true JPS6126796U (en) 1986-02-18

Family

ID=30671210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11214384U Pending JPS6126796U (en) 1984-07-23 1984-07-23 Excavation head of buried pipe propulsion device

Country Status (1)

Country Link
JP (1) JPS6126796U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293256A (en) * 2008-06-04 2009-12-17 Sanwa Kizai Co Ltd Gravel pipe burying apparatus
JP2019116808A (en) * 2017-12-27 2019-07-18 大智株式会社 Drilling device, rotary drilling machine, drilling method and drill bit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844190A (en) * 1981-09-09 1983-03-15 佐藤工業株式会社 Shield drilling machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844190A (en) * 1981-09-09 1983-03-15 佐藤工業株式会社 Shield drilling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293256A (en) * 2008-06-04 2009-12-17 Sanwa Kizai Co Ltd Gravel pipe burying apparatus
JP2019116808A (en) * 2017-12-27 2019-07-18 大智株式会社 Drilling device, rotary drilling machine, drilling method and drill bit

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