JPS6061583U - Joints for propulsion method pipes - Google Patents
Joints for propulsion method pipesInfo
- Publication number
- JPS6061583U JPS6061583U JP15415683U JP15415683U JPS6061583U JP S6061583 U JPS6061583 U JP S6061583U JP 15415683 U JP15415683 U JP 15415683U JP 15415683 U JP15415683 U JP 15415683U JP S6061583 U JPS6061583 U JP S6061583U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- stopper
- stoppers
- propulsion method
- joints
- 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
Links
Landscapes
- Joints With Sleeves (AREA)
- 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
第１図及び第２図は本考案に係る推進工法管の継手の実
施例を示し、第１図は全体斜視図、第２図は拡大縦断面
図、第３図は従来構造を示す横断面図、第４図は第３図
におけるＩＶ−ＩＶ線断面である。
１・・・・・・第１円筒状体、２・・・・・・第２円筒
状体、２Ａ・・・・・・小径部、２Ｂ・・・・・・大径
部、３・・・・・・第１ストツパー、４・・・・・・第
２ス１ツバ−１５・・・・・・第３ストツパー、ｌ！１
．Ｉ！２・・・・・・長さ、１３・・・・・・巾、ｄ、
、 ｄ２、ｄ３・・・・・・間隔。Figures 1 and 2 show an embodiment of a joint for a propulsion method pipe according to the present invention, with Figure 1 being an overall perspective view, Figure 2 being an enlarged vertical sectional view, and Figure 3 being a cross sectional view showing a conventional structure. 4 is a cross section taken along the line IV-IV in FIG. 3. 1...First cylindrical body, 2...Second cylindrical body, 2A...Small diameter part, 2B...Large diameter part, 3... ...First stopper, 4...Second stopper-15...Third stopper, l! 1
．． I! 2...Length, 13...Width, d,
, d2, d3...interval.
Claims (1)
１ストツパー３を設け、第２円筒状体２のうち前記第１
円筒状体１に挿入される小径部２Ａの外面に、その周方
向に並べて複数の第２ストツパー４を設け、前記第１ス
トツパー３の周方向長さ１１を前記第２ストツパー４ど
うしの間隔ｄ１よりも小にすると共に、前記第２ストツ
パー４の周方向長さで２を前記第１ストツパー３どうし
の間隔ｄ２よりも小にし、前記第２円筒状体２の大径部
２Ｂと前記第２ストツパー４との間隔ｄ３を前記第１ス
トツパー３の巾１３より大にし、前記両ストッパー３，
４ｇ当りにより第１円筒状体１からの小径部２Ａの抜は
出しを阻止する状態で前記第１及び第２円筒状体１，２
の相対回転を制限する第３ストツパー５を、前記第１円
筒状体１に貫通付設しである推進工法管の継手。A plurality of first stoppers 3 are provided on the inner surface of the first cylindrical body 1 and arranged in the circumferential direction, and the first stopper 3 of the second cylindrical body 2
A plurality of second stoppers 4 are provided on the outer surface of the small diameter portion 2A inserted into the cylindrical body 1, arranged in the circumferential direction, and the circumferential length 11 of the first stopper 3 is set to the interval d1 between the second stoppers 4. In addition, the circumferential length of the second stopper 4 is set to 2 smaller than the distance d2 between the first stoppers 3, and the large diameter portion 2B of the second cylindrical body 2 and the second The distance d3 with the stopper 4 is made larger than the width 13 of the first stopper 3, and both the stoppers 3,
The first and second cylindrical bodies 1 and 2 are in a state where the small diameter portion 2A is prevented from being pulled out from the first cylindrical body 1 by 4g.
A joint for a propulsion method pipe, in which a third stopper 5 for restricting the relative rotation of the first cylindrical body 1 is provided through the first cylindrical body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15415683U JPS6061583U (en) | 1983-10-03 | 1983-10-03 | Joints for propulsion method pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15415683U JPS6061583U (en) | 1983-10-03 | 1983-10-03 | Joints for propulsion method pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6061583U true JPS6061583U (en) | 1985-04-30 |
Family
ID=30340848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15415683U Pending JPS6061583U (en) | 1983-10-03 | 1983-10-03 | Joints for propulsion method pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6061583U (en) |
-
1983
- 1983-10-03 JP JP15415683U patent/JPS6061583U/en active Pending
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