JPS60144697U - propulsion tube - Google Patents

propulsion tube

Info

Publication number
JPS60144697U
JPS60144697U JP3092484U JP3092484U JPS60144697U JP S60144697 U JPS60144697 U JP S60144697U JP 3092484 U JP3092484 U JP 3092484U JP 3092484 U JP3092484 U JP 3092484U JP S60144697 U JPS60144697 U JP S60144697U
Authority
JP
Japan
Prior art keywords
joint member
propulsion tube
vinyl chloride
hard vinyl
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
JP3092484U
Other languages
Japanese (ja)
Inventor
志喜屋　孝市
Original Assignee
積水化学工業株式会社
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 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to JP3092484U priority Critical patent/JPS60144697U/en
Publication of JPS60144697U publication Critical patent/JPS60144697U/en
Pending legal-status Critical Current

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  • 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゛図は従来行わｉている推進工法を説明する図、第
２図および第３図は本考案推進管を含めた推進工法に用
いられる各部材の実施例を示すもので、第２図は分解斜
視図、第３図は推進状態を示す断面図である。 ２・・・推進管、５・・・管本体、６・・・継手部材、
７・・・溶着する接合部、８・・・テーパ面。Figure 1 is a diagram explaining the conventional propulsion method, and Figures 2 and 3 show examples of each member used in the propulsion method including the propulsion pipe of the present invention. is an exploded perspective view, and FIG. 3 is a sectional view showing the propulsion state. 2... Propulsion pipe, 5... Pipe body, 6... Joint member,
7...Joint part to be welded, 8...Tapered surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 硬質塩化ビニーイレで形成した管本体の後部に同じく硬
質塩化ビニールで形成した継手部材が外嵌接着せられた
ものであり、継手部材の中程まで管本体が嵌入せられる
とともに、継手部材の前端周縁と管本体との接合部が溶
着され、かつ、継手部材の前端周面が前方に漸縮したテ
ーパ面に形成されていることを特徴とする推進管。A joint member also made of hard vinyl chloride is attached to the rear of a pipe body made of hard vinyl chloride. 1. A propulsion tube characterized in that a joint portion between the joint member and the tube body is welded, and the front end circumferential surface of the joint member is formed into a tapered surface that gradually contracts forward.
JP3092484U 1984-03-02 1984-03-02 propulsion tube Pending JPS60144697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3092484U JPS60144697U (en) 1984-03-02 1984-03-02 propulsion tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3092484U JPS60144697U (en) 1984-03-02 1984-03-02 propulsion tube

Publications (1)

Publication Number Publication Date
JPS60144697U true JPS60144697U (en) 1985-09-25

Family

ID=30531057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3092484U Pending JPS60144697U (en) 1984-03-02 1984-03-02 propulsion tube

Country Status (1)

Country Link
JP (1) JPS60144697U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120996A (en) * 1982-01-12 1983-07-19 積水化学工業株式会社 Method of laying pipe
JPS593082B2 (en) * 1976-02-23 1984-01-23 株式会社東芝 Attraction magnetic guide control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593082B2 (en) * 1976-02-23 1984-01-23 株式会社東芝 Attraction magnetic guide control device
JPS58120996A (en) * 1982-01-12 1983-07-19 積水化学工業株式会社 Method of laying pipe

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