JPS58174472U - Tube end screw protector - Google Patents
Tube end screw protectorInfo
- Publication number
- JPS58174472U JPS58174472U JP7142382U JP7142382U JPS58174472U JP S58174472 U JPS58174472 U JP S58174472U JP 7142382 U JP7142382 U JP 7142382U JP 7142382 U JP7142382 U JP 7142382U JP S58174472 U JPS58174472 U JP S58174472U
- Authority
- JP
- Japan
- Prior art keywords
- end screw
- tube end
- protector
- pipe
- cylindrical member
- 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
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図はこの考案に係るネジ保護具の一例で管端外面ネ
ジ用保護具の分解図、第２図は第１図の保護具の完成状
態とその使用状態を示す断面図、第３図はこの考案に係
る管端内面ネジ用保護具の一例を示す断面図、第４図は
外面ネジ用保護具の他の例を示す断面図、第５図および
第６図はこの考案の別の実施例を示す部分断面図である
。
１．１１，２１，３１．４１・・・・・・厚肉シェル、
２、 １２． ２２． ３２． ４２・・・・・・薄肉
円筒部材、４、 １４． ２４． ３４．、．４４・・
・・・・円筒部材のネジ部、５． １５． ２５・・・
・・・鋼管ネジ部、６．１６゜２６、 ３６． ４６・
・・・・・空間部、７． １？、 ２７゜３７．４７
・・・・・・ｍＷ、３８．４８・・・・・・シールリン
グ。Fig. 1 is an exploded view of an example of the screw protector according to this invention, and is an exploded view of a protector for external threads on the tube end, Fig. 2 is a cross-sectional view showing the completed state of the protector shown in Fig. 1 and its usage state, and Fig. 3 4 is a sectional view showing another example of the protector for the inner surface thread of the tube end according to this invention, FIG. 4 is a sectional view showing another example of the protector for the outer surface thread, and FIGS. It is a partial sectional view showing an example. 1.11, 21, 31.41... Thick shell,
2, 12. 22. 32. 42...Thin cylindrical member, 4, 14. 24. 34. ,．． 44...
... Threaded portion of cylindrical member, 5. 15. 25...
...Steel pipe thread, 6.16°26, 36. 46・
...Space part, 7. 1? , 27°37.47
...mW, 38.48...Seal ring.
Claims (1)
、少なくとも一端が開口し充分な強度を有する肉厚の厚
い円筒状鋼製シェルと、該シェルの内面又は外面に嵌着
され少なくとも一端が開口した肉厚の薄い鋼製円筒部材
とから構成され、該円筒部材の胴部に管端ネジ部と螺合
するネジを設けると共に、該ネジ部分にて該肉厚の薄い
円筒部材を管端ネジ部側へ膨出させ、該円筒部材と前記
シェルとの間に空間部を形成させたことを特徴とする管
端ネジ保護具。A cylindrical pipe end screw protector that is attached to the end of a steel pipe includes a thick cylindrical steel shell with sufficient strength and which is open at least one end, and at least one end that is fitted onto the inner or outer surface of the shell. The body of the cylindrical member is provided with a screw that engages with the threaded part of the pipe end, and the threaded part connects the thin cylindrical member to the pipe. A tube end screw protector, characterized in that the tube end screw is bulged toward the end screw portion to form a space between the cylindrical member and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142382U JPS58174472U (en) | 1982-05-18 | 1982-05-18 | Tube end screw protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142382U JPS58174472U (en) | 1982-05-18 | 1982-05-18 | Tube end screw protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58174472U true JPS58174472U (en) | 1983-11-21 |
Family
ID=30081040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7142382U Pending JPS58174472U (en) | 1982-05-18 | 1982-05-18 | Tube end screw protector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6479498A (en) * | 1987-06-30 | 1989-03-24 | Doraifuusu Uirufuriito | Protective device for pipe end section |
| JP2007263164A (en) * | 2006-03-27 | 2007-10-11 | Sumitomo Metal Ind Ltd | Pressure water preventing protector for oil well pipe screw joint |
| JP2011530052A (en) * | 2008-08-05 | 2011-12-15 | バローレック・マネスマン・オイル・アンド・ガス・フランス | Protective device for threaded circular tubular member and circular tubular member with protective device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620378U (en) * | 1979-07-23 | 1981-02-23 |
-
1982
- 1982-05-18 JP JP7142382U patent/JPS58174472U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620378U (en) * | 1979-07-23 | 1981-02-23 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6479498A (en) * | 1987-06-30 | 1989-03-24 | Doraifuusu Uirufuriito | Protective device for pipe end section |
| JP2007263164A (en) * | 2006-03-27 | 2007-10-11 | Sumitomo Metal Ind Ltd | Pressure water preventing protector for oil well pipe screw joint |
| JP2011530052A (en) * | 2008-08-05 | 2011-12-15 | バローレック・マネスマン・オイル・アンド・ガス・フランス | Protective device for threaded circular tubular member and circular tubular member with protective device |
| US8813790B2 (en) | 2008-08-05 | 2014-08-26 | Vallourec Oil And Gas France | Device for protecting a threaded tubular component and tubular component provided with the device |
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