JPS6088190U - Joint device for underground pipes using propulsion method - Google Patents
Joint device for underground pipes using propulsion methodInfo
- Publication number
- JPS6088190U JPS6088190U JP18020383U JP18020383U JPS6088190U JP S6088190 U JPS6088190 U JP S6088190U JP 18020383 U JP18020383 U JP 18020383U JP 18020383 U JP18020383 U JP 18020383U JP S6088190 U JPS6088190 U JP S6088190U
- Authority
- JP
- Japan
- Prior art keywords
- fitting part
- buried pipe
- female fitting
- elastic ring
- 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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Joints With Sleeves (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図は従来のカラ一方式の埋設管継手装置を示した一
部断面図、第２図は従来のボルト方式の埋設管継手装置
を示した一部断面図、第３図は従来の溶接方式の埋設管
継手装置を示した一部断面図である。第４図乃至第１４
図は本出願人が先に出願した推進工法の埋設管の一例を
示し、第４図は埋設管の断面図、第５図は埋設管のオス
嵌合部とメス嵌合部の一部斜視図、第６図は弾性リング
の正面図、第７図は係合ピンの正面図、第８図は埋設管
の接続状態の一部断面図、第９図は第８図におけるイ部
拡大断面図、第１０図は第９図におけるＡ−Ａ断面図、
第１１図は係合ピンを係合させた状態の拡大断面図、第
１２図は第１１図におけるＢ−Ｂ線断面図、第１３図は
第１２図におけるＣ−Ｃ線断面図、第１４図は埋設管の
非結合状態の要部の断面図である。第１５図および第１
６図は本考案の埋設管の継手装置の第１の実施例を示し
、第１５図は埋設管の結合前の状態の要部断面図、第１
６図は埋設管の結合状態の要部断面図である。第１７図
は本考案の埋設管の継手装置の第２の実施例を示した埋
設管の結合状態の要部断面図である。
６・・・埋設管、６０・・・オス嵌合部、６００・・・
段部、６０１・・・係合溝、６０２・・・透孔、６１・
・・メス嵌合部、６１０・・・段部、６１１・・・係合
溝、６１２・・・ねじ孔、６１３，６１４・・・テーパ
面、７・・・弾性リング、７０・・・切欠、７１，７２
・・・テーパ面、８・・・係合ピン。
６１じ
一桑ま
６０１ ６０
（／
）
０１Figure 1 is a partial sectional view showing a conventional empty one-way buried pipe fitting device, Figure 2 is a partial sectional view showing a conventional bolt type buried pipe fitting device, and Figure 3 is a partial sectional view showing a conventional bolt type buried pipe fitting device. It is a partial cross-sectional view showing a buried pipe joint device of this type. Figures 4 to 14
The figure shows an example of a buried pipe using the propulsion method previously applied by the present applicant. Figure 4 is a sectional view of the buried pipe, and Figure 5 is a partial perspective view of the male fitting part and female fitting part of the buried pipe. Figure 6 is a front view of the elastic ring, Figure 7 is a front view of the engagement pin, Figure 8 is a partial cross-sectional view of the connected state of the buried pipe, and Figure 9 is an enlarged cross-section of the part A in Figure 8. Figure 10 is a sectional view taken along line A-A in Figure 9;
FIG. 11 is an enlarged cross-sectional view of the engaging pin in the engaged state, FIG. 12 is a cross-sectional view taken along line B-B in FIG. 11, FIG. 13 is a cross-sectional view taken along line C-C in FIG. 12, and FIG. The figure is a sectional view of the main part of the buried pipe in an uncoupled state. Figure 15 and 1
Fig. 6 shows the first embodiment of the buried pipe coupling device of the present invention, and Fig. 15 is a cross-sectional view of the main part of the buried pipe before connection.
FIG. 6 is a sectional view of the main part of the buried pipe in a connected state. FIG. 17 is a sectional view of a main part of a buried pipe coupled state showing a second embodiment of the buried pipe coupling device of the present invention. 6... Buried pipe, 60... Male fitting part, 600...
Stepped portion, 601... Engagement groove, 602... Through hole, 61.
...Female fitting part, 610...Step part, 611...Engagement groove, 612...Screw hole, 613, 614...Tapered surface, 7...Elastic ring, 70...Notch , 71, 72
...Tapered surface, 8...Engagement pin. 61ji Ichikuwama 601 60 (/) 01
Claims (1)
一部を切欠いた弾性リングと、係合ピンとを備え、前記
メス嵌合部の内側面に保合溝を埋設管の周方向に設ける
と共に、そのメス嵌合部に透孔を係合溝と交差するよう
に設け、一方前記オス嵌合部の外側面に保合溝を埋設管
の周方向に設け、−の埋設管のオス嵌合部の保合溝に弾
性リングを嵌め込み、その−の埋設管オス嵌合部に他の
埋設管のメス嵌合部を、弾性リングめ切欠部とメス嵌合
部の透孔とが合致するように外嵌し、そのメス嵌合部の
透孔に係合ピンを嵌め込んで弾性リングを拡げ、その弾
性リングをオス嵌合部の係合溝とメス嵌合部の係合溝と
に係合させ、この弾性リングの剪断強さにより埋設管に
加わる圧縮荷重または引張荷重を受けるように構成し、
かくして ゛なる埋設管の先頭部を推進装置の後
部に接続し、その埋設管の後部に発進立坑内に設置己た
推進装置を当接し、掘進装置および推進装置を作動させ
て埋設管を順次継ぎ足しながら地盤中に推進埋設する推
進工法の埋設管の継手装置において、前記弾性リングお
よびメス嵌合部の保合溝の軸方向に対して前面側、後面
側の内生なくとも何れか一方にテーパ面を、内側面から
外側面にかけて巾が狭くなるように設けたことを特徴と
する推進工法の埋設管の継手装置。A male fitting part and a female fitting part provided at both ends of the buried pipe,
It includes an elastic ring with a partially cut out part and an engaging pin, and a retaining groove is provided in the inner surface of the female fitting part in the circumferential direction of the buried pipe, and a through hole is provided in the female fitting part as the engaging groove. On the other hand, a retaining groove is provided in the outer surface of the male fitting part in the circumferential direction of the buried pipe, and an elastic ring is fitted into the retaining groove of the male fitting part of the - buried pipe, and the - Fit the female fitting part of another buried pipe into the male fitting part of the buried pipe so that the notch for the elastic ring and the through hole in the female fitting part match, and then insert the female fitting part into the through hole in the female fitting part. Insert the engagement pin to expand the elastic ring, engage the engagement groove of the male fitting part and the engagement groove of the female fitting part, and use the shear strength of this elastic ring to tighten the buried pipe. configured to receive an applied compressive or tensile load;
In this way, the front end of the buried pipe is connected to the rear of the propulsion device, the propulsion device installed in the starting shaft is brought into contact with the rear of the buried pipe, and the excavation device and the propulsion device are operated to sequentially add the buried pipe. In a joint device for a buried pipe using a propulsion construction method, in which the elastic ring and the female fitting part are buried in the ground, the elastic ring and the retaining groove of the female fitting part are tapered at least on either the front side or the rear side in the axial direction. A joint device for a buried pipe using a propulsion method, characterized in that the width of the surface becomes narrower from the inner surface to the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18020383U JPS6088190U (en) | 1983-11-24 | 1983-11-24 | Joint device for underground pipes using propulsion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18020383U JPS6088190U (en) | 1983-11-24 | 1983-11-24 | Joint device for underground pipes using propulsion method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6088190U true JPS6088190U (en) | 1985-06-17 |
Family
ID=30390782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18020383U Pending JPS6088190U (en) | 1983-11-24 | 1983-11-24 | Joint device for underground pipes using propulsion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6088190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437596U (en) * | 1987-09-01 | 1989-03-07 | ||
| JP2008115613A (en) * | 2006-11-06 | 2008-05-22 | Alloy Kogyo Kk | Drilling tool |
| JP2017129161A (en) * | 2016-01-18 | 2017-07-27 | 積水化学工業株式会社 | Pipe connection structure and pipe unit used for the pipe connection structure |
-
1983
- 1983-11-24 JP JP18020383U patent/JPS6088190U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6437596U (en) * | 1987-09-01 | 1989-03-07 | ||
| JP2008115613A (en) * | 2006-11-06 | 2008-05-22 | Alloy Kogyo Kk | Drilling tool |
| JP2017129161A (en) * | 2016-01-18 | 2017-07-27 | 積水化学工業株式会社 | Pipe connection structure and pipe unit used for the pipe connection structure |
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