JPS6457196U - - Google Patents
Info
- Publication number
- JPS6457196U JPS6457196U JP14943087U JP14943087U JPS6457196U JP S6457196 U JPS6457196 U JP S6457196U JP 14943087 U JP14943087 U JP 14943087U JP 14943087 U JP14943087 U JP 14943087U JP S6457196 U JPS6457196 U JP S6457196U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- joint
- pipe joint
- propulsion
- fitted
- 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
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案第１実施例の推進工法用管継手
の接合構造を示す軸方向断面図、第２図イは第１
図におけるテーパー状リングの側面図、第２図ロ
はその正面図である。第３図は本考案第２実施例
の推進工法用管継手の接合構造を示す一部拡大軸
方向断面図、第４図イは第３図におけるテーパー
状リングの側面図、第４図ロはその正面図である
。第５図は従来技術の説明図、第６図は推進工法
の説明図である。
１……継手本体、２……突条、３……環状スト
ツパー、４……先側推進管、５……後側推進管、
６，６′……テーパー状リング、７……環状凹溝
、８……弾性パツキン、１０，１０′……管継手
、１１……先側受口、１２……後側受口、６１，
６１′……切欠部。
Fig. 1 is an axial sectional view showing the joining structure of the pipe joint for propulsion method according to the first embodiment of the present invention, and Fig. 2
The tapered ring shown in the figure is a side view, and FIG. 2B is its front view. Fig. 3 is a partially enlarged axial sectional view showing the joint structure of the pipe joint for propulsion method according to the second embodiment of the present invention, Fig. 4 A is a side view of the tapered ring in Fig. 3, and Fig. 4 B is a side view of the tapered ring in Fig. 3. FIG. FIG. 5 is an explanatory diagram of the prior art, and FIG. 6 is an explanatory diagram of the propulsion method. 1... Joint body, 2... Projection, 3... Annular stopper, 4... Front propulsion tube, 5... Rear propulsion tube,
6, 6'... Tapered ring, 7... Annular groove, 8... Elastic packing, 10, 10'... Pipe joint, 11... Front socket, 12... Rear socket, 61,
61'... Notch.
Claims (1)
され、管継手の後側受口に後側推進管の先端部が
嵌合されてなる推進工法用管継手の接合構造にお
いて、上記管継手は、継手本体の外周面に突条が
管軸方向と平行に形成されてなり、上記先側推進
管には、先側へ先細状に傾斜したテーパー状リン
グが嵌挿されており、該テーパー状リングの後側
端面は、管継手又は継手本体の先側端面に衝合さ
れていることを特徴とする推進工法用管継手の接
合構造。 A joint structure of a pipe joint for a propulsion method, in which the rear end of the front propulsion pipe is fitted into the front socket of the pipe joint, and the tip of the rear thrust pipe is fitted into the rear socket of the pipe joint. In the pipe joint, a protrusion is formed on the outer circumferential surface of the joint body in parallel with the pipe axis direction, and a tapered ring tapered toward the front end is fitted into the front propulsion pipe. A joint structure for a pipe joint for a propulsion method, characterized in that the rear end face of the tapered ring is abutted against the front end face of the pipe joint or the joint body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14943087U JPS6457196U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14943087U JPS6457196U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457196U true JPS6457196U (en) | 1989-04-10 |
Family
ID=31421652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14943087U Pending JPS6457196U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457196U (en) |
-
1987
- 1987-09-30 JP JP14943087U patent/JPS6457196U/ja active Pending