JPS64632U - - Google Patents
Info
- Publication number
- JPS64632U JPS64632U JP9627087U JP9627087U JPS64632U JP S64632 U JPS64632 U JP S64632U JP 9627087 U JP9627087 U JP 9627087U JP 9627087 U JP9627087 U JP 9627087U JP S64632 U JPS64632 U JP S64632U
- Authority
- JP
- Japan
- Prior art keywords
- side edge
- wall thickness
- flat steel
- flange
- shape
- 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 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Description
第１図は素材鋼の斜視図、第２図は平鋼の斜視
図、第３図はフランジの斜視図、第４図は使用状
を示す一部切欠側面図である。
Ａ……フランジ、２……凹入段部、３……平鋼
。
Fig. 1 is a perspective view of the steel material, Fig. 2 is a perspective view of the flat steel, Fig. 3 is a perspective view of the flange, and Fig. 4 is a partially cutaway side view showing how it is used. A...flange, 2...recessed step, 3...flat steel.
Claims (1)
薄くなる長尺の平鋼を、上記他側縁の薄肉部が内
径側となるよう環状に巻込み、肉厚が均一のドー
ナツ状に連結したフランジにおいて、前記巻込み
以前の平鋼の１面厚肉部コーナー全長に開先用の
凹入段部を設けたことを特徴とするコンクリート
パイル継手用フランジ。 A long flat steel whose wall thickness in the width direction gradually decreases from one side edge to the other side edge is rolled into an annular shape so that the thinner part of the other side edge is on the inner diameter side to create a donut with a uniform wall thickness. A flange for a concrete pile joint, characterized in that, in the flange connected in a shape, a concave stepped portion for a groove is provided along the entire length of the thick-walled corner of one side of the flat steel before the rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9627087U JPS64632U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9627087U JPS64632U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64632U true JPS64632U (en) | 1989-01-05 |
Family
ID=30961822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9627087U Pending JPS64632U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64632U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121206B1 (en) * | 1971-03-11 | 1976-07-01 | ||
| JPS57190741A (en) * | 1982-04-14 | 1982-11-24 | Nippon Concrete Kogyo Kk | Manufacture of flange for concrete pipe joint |
-
1987
- 1987-06-22 JP JP9627087U patent/JPS64632U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121206B1 (en) * | 1971-03-11 | 1976-07-01 | ||
| JPS57190741A (en) * | 1982-04-14 | 1982-11-24 | Nippon Concrete Kogyo Kk | Manufacture of flange for concrete pipe joint |