JPS61186886U - - Google Patents
Info
- Publication number
- JPS61186886U JPS61186886U JP7050285U JP7050285U JPS61186886U JP S61186886 U JPS61186886 U JP S61186886U JP 7050285 U JP7050285 U JP 7050285U JP 7050285 U JP7050285 U JP 7050285U JP S61186886 U JPS61186886 U JP S61186886U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- mortar
- protruding part
- steel plate
- backing
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図はこの考案の実施例のモルタルライニン
グ鋼管の側面図、第２図は上記鋼管の右側端部の
部分断面図、第３図は上記鋼管の左側端部の部分
断面図、第４図はモルタルライニングされていな
い幅に対する溶接欠陥の長さの分布図、第５図は
上記実施例による溶接継手の部分断面図、第６図
は従来のモルタルライニング鋼管端部の部分断面
図、第７図は従来の溶接継手の部分断面図である
。
１…鋼管、３…モルタル、４…溶接金属、５…
裏当鋼板。
Fig. 1 is a side view of a mortar-lined steel pipe according to an embodiment of this invention, Fig. 2 is a partial sectional view of the right end of the steel pipe, Fig. 3 is a partial sectional view of the left end of the steel pipe, and Fig. 4. 5 is a partial cross-sectional view of the welded joint according to the above embodiment, FIG. 6 is a partial cross-sectional view of the end of a conventional mortar-lined steel pipe, and FIG. The figure is a partial sectional view of a conventional welded joint. 1... Steel pipe, 3... Mortar, 4... Welded metal, 5...
Backing steel plate.
Claims (1)
部より突出させて差込み固定し、突出部外面にテ
ーパを施した幅１８mm以上のリング状の裏当鋼板
と、該裏当鋼板の突出部端部まで管内面にライニ
ングしたモルタル壁とを設け、 他の管端部には、上記裏当鋼板の突出部の長さ
からルート間隔を差引いた長さのモルタルを端部
から除去したモルタル除去部を設け、 両管端部を合わせて鋼管外面から片側溶接を行
うモルタルライニング鋼管の片面溶接継手。[Claims for Utility Model Registration] A ring shape with a width of 18 mm or more is inserted and fixed into one end of a steel pipe with approximately 1/2 of the width protruding from the end, and the outer surface of the protruding part is tapered. A backing steel plate and a mortar wall lining the inner surface of the pipe up to the end of the protruding part of the backing steel plate are provided, and at the other end of the pipe, the root interval is subtracted from the length of the protruding part of the backing steel plate. A single-sided welded joint for mortar-lined steel pipes, in which a mortar removal section is created by removing a length of mortar from the end, and both pipe ends are brought together and one-sided welding is performed from the outside surface of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7050285U JPS61186886U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7050285U JPS61186886U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186886U true JPS61186886U (en) | 1986-11-21 |
Family
ID=30607131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7050285U Pending JPS61186886U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186886U (en) |
-
1985
- 1985-05-15 JP JP7050285U patent/JPS61186886U/ja active Pending