JPH01157146U - - Google Patents
Info
- Publication number
- JPH01157146U JPH01157146U JP5274388U JP5274388U JPH01157146U JP H01157146 U JPH01157146 U JP H01157146U JP 5274388 U JP5274388 U JP 5274388U JP 5274388 U JP5274388 U JP 5274388U JP H01157146 U JPH01157146 U JP H01157146U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- disk
- rod
- steel pipe
- holding flange
- 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 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Description
第１図は、本考案に係る焼き割れ防止装置の実
施例を示す側断面図、第２図は、焼入れ装置の従
来例を示す平面図、第３図は、リング状水噴射装
置の従来例を一部断面を含んで示す側面図である
。
１……鋼管、３……リング状水噴射装置、５…
…搬送ローラ、１０……焼き割れ防止装置、１１
……筒状ケース、１２……押さえフランジ、１３
……シールプレート、１６……シールリング、１
７……盤状プレート、１８……貫通孔、８、１９
……圧着用ロツド、２０，２１……ネジ、２２，
２３……締付用ナツト、２４……テーパコーン、
２６……ガイド部材、２７……テーパデイスク、
２８……チヤツクデイスク、２９……バネ座金、
３０……円錐状カバー、３１……カバー取付け用
ロツド。
Fig. 1 is a side sectional view showing an embodiment of the quench crack prevention device according to the present invention, Fig. 2 is a plan view showing a conventional example of a quenching device, and Fig. 3 is a conventional example of a ring-shaped water injection device. FIG. 2 is a side view partially including a cross section. 1... steel pipe, 3... ring-shaped water injection device, 5...
... Conveyance roller, 10 ... Burn crack prevention device, 11
... Cylindrical case, 12 ... Pressing flange, 13
... Seal plate, 16 ... Seal ring, 1
7...Disk-shaped plate, 18...Through hole, 8, 19
...Crimp rod, 20, 21...Screw, 22,
23... Tightening nut, 24... Taper cone,
26... Guide member, 27... Taper disk,
28...chuck disc, 29...spring washer,
30...Conical cover, 31...Rod for cover attachment.
Claims (1)
面に螺合される押さえフランジと、この押さえフ
ランジの内側で前記ケースの外周面にスライド可
能に取付けられて鋼管の端部に当接可能とされる
シールプレートと、さらに前記端部の端面に取付
けられる中心部に貫通孔を有する盤状のプレート
と、前記ケースのもう一方の端部近傍に前記ケー
スの表面の一部を貫通して取付けられる円筒状の
チヤツクデイスクと、前記プレートの貫通孔に緩
挿される圧着用ロツドと、この圧着用ロツドの一
方側に螺合されるナツトと、さらにこの圧着用ロ
ツドの先端部に装着されるカバー取付け用ロツド
と、前記圧着用ロツドのもう一方側に装着されて
前記鋼管の管端方向に下がり勾配のテーパ部を有
するテーパコーンと、このテーパコーンのテーパ
部に摺接可能でかつ前記チヤツクデイスクに内接
可能とされるテーパデイスクと、このテーパデイ
スクと前記チヤツクデイスクとの間に介装される
バネ座金と、前記カバー取付け用ロツドの先端に
取付けられる円錐状のカバーとから構成されるこ
とを特徴とする鋼管の焼き割れ防止装置。 A cylindrical case, a holding flange that is screwed onto the outer peripheral surface of one end of the case, and a holding flange that is slidably attached to the outer circumferential surface of the case inside the holding flange so that it can come into contact with the end of the steel pipe. a seal plate having a through hole in the center, which is attached to the end face of the end portion; A cylindrical chuck disk to be attached, a crimping rod to be loosely inserted into the through hole of the plate, a nut to be screwed to one side of the crimping rod, and a nut to be attached to the tip of the crimping rod. a cover mounting rod; a taper cone attached to the other side of the crimping rod and having a tapered portion with a downward slope toward the end of the steel pipe; It is composed of a tapered disk that can be inscribed in the disk, a spring washer that is interposed between the tapered disk and the chuck disk, and a conical cover that is attached to the tip of the cover attachment rod. A steel pipe burn crack prevention device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5274388U JPH01157146U (en) | 1988-04-21 | 1988-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5274388U JPH01157146U (en) | 1988-04-21 | 1988-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157146U true JPH01157146U (en) | 1989-10-30 |
Family
ID=31278743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5274388U Pending JPH01157146U (en) | 1988-04-21 | 1988-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020122201A (en) * | 2019-01-31 | 2020-08-13 | 日本製鉄株式会社 | Pipe end lid and method for manufacturing steel pipe using the same |
-
1988
- 1988-04-21 JP JP5274388U patent/JPH01157146U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020122201A (en) * | 2019-01-31 | 2020-08-13 | 日本製鉄株式会社 | Pipe end lid and method for manufacturing steel pipe using the same |
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