JPS60159098U - Backward prevention device for propulsion pipe body - Google Patents

Backward prevention device for propulsion pipe body

Info

Publication number
JPS60159098U
JPS60159098U JP4448584U JP4448584U JPS60159098U JP S60159098 U JPS60159098 U JP S60159098U JP 4448584 U JP4448584 U JP 4448584U JP 4448584 U JP4448584 U JP 4448584U JP S60159098 U JPS60159098 U JP S60159098U
Authority
JP
Japan
Prior art keywords
prevention device
pipe body
propulsion pipe
ring
backward prevention
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
JP4448584U
Other languages
Japanese (ja)
Other versions
JPH0220303Y2 (en
Inventor
仁 中野
廻　宏次
正明 大林
丸池　澄男
豊原　孝治
金正 稲葉
Original Assignee
株式会社　奥村組
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 株式会社　奥村組 filed Critical 株式会社　奥村組
Priority to JP4448584U priority Critical patent/JPS60159098U/en
Publication of JPS60159098U publication Critical patent/JPS60159098U/en
Application granted granted Critical
Publication of JPH0220303Y2 publication Critical patent/JPH0220303Y2/ja
Granted 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 drawings]

、　　　　第、１図乃至第５図は本考案の実施例を示す
もので、第１藺はその一部省略側面図、第２図はその一
部の縦断正面図、第３図！よその一部の側面図、−第４
図は帯状リングの他の例を示す正面図、第５図はその側
面図であり、第６′図は従来例を示す一部省略側面図で
ある。 ２・・・・・・立坑、６・・・・・・絖ロリング、７・
・・・−・管体、１０・・・・・・帯状リング、１１・
・−・・・楔。, Figures 1 to 5 show an embodiment of the present invention. Figure 1 is a partially omitted side view, Figure 2 is a partially longitudinal front view, and Figure 3 is a partially omitted side view. Side view of part of the outside, - 4th
The figure is a front view showing another example of the band-shaped ring, FIG. 5 is a side view thereof, and FIG. 6' is a partially omitted side view showing a conventional example. 2...Shaft, 6...Rolling, 7.
...--Tube body, 10... Band-shaped ring, 11.
・－・・・Wedge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 坑口リングに挿嵌した埋設用管体の立坑側に帯、　　　
状リングを嵌合し、この帯状リングに坑口リング側が大
径となるテーパ一部を設け、このテーパー′　　　　部
と管体との間に楔を間挿すると共に、帯状リンーグと坑
口リング等の不動物体とを連結したことを、′特徴とす
る推進管体の後退防止装置。A band on the shaft side of the burial pipe inserted into the wellhead ring,
A tapered part is provided on this belt-shaped ring so that the diameter is larger on the wellhead ring side, and a wedge is inserted between this tapered part and the pipe body, and a wedge is inserted between the belt-shaped ring and the wellhead ring, etc. A retreat prevention device for a propulsion tube body, characterized in that it is connected to an object.
JP4448584U 1984-03-27 1984-03-27 Backward prevention device for propulsion pipe body Granted JPS60159098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4448584U JPS60159098U (en) 1984-03-27 1984-03-27 Backward prevention device for propulsion pipe body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4448584U JPS60159098U (en) 1984-03-27 1984-03-27 Backward prevention device for propulsion pipe body

Publications (2)

Publication Number Publication Date
JPS60159098U true JPS60159098U (en) 1985-10-23
JPH0220303Y2 JPH0220303Y2 (en) 1990-06-04

Family

ID=30557103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4448584U Granted JPS60159098U (en) 1984-03-27 1984-03-27 Backward prevention device for propulsion pipe body

Country Status (1)

Country Link
JP (1) JPS60159098U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321790A (en) * 1989-06-16 1991-01-30 Kido Kensetsu Kogyo Kk Conduit retreat preventive method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321790A (en) * 1989-06-16 1991-01-30 Kido Kensetsu Kogyo Kk Conduit retreat preventive method

Also Published As

Publication number Publication date
JPH0220303Y2 (en) 1990-06-04

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