JPH0179694U - - Google Patents
Info
- Publication number
- JPH0179694U JPH0179694U JP1987172938U JP17293887U JPH0179694U JP H0179694 U JPH0179694 U JP H0179694U JP 1987172938 U JP1987172938 U JP 1987172938U JP 17293887 U JP17293887 U JP 17293887U JP H0179694 U JPH0179694 U JP H0179694U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- slip
- bowl
- pipe
- cylindrical bowl
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Centrifugal Separators (AREA)
Description
第１図乃至第５図は本考案の実施例を示し、第
１図は断面図、第２図は平面図、第３図イ，ロ，
ハは夫々調整形態を示す平面図、第４図は使用状
態を示す断面図、第５図は抗井の掘削形態を示す
図である。第６図は比較例を示す断面図、第７図
は従来例を示す断面図である。
１……パイプ、３……ヘツド、５……ボウル、
６……スリツプ、Ｐ０，Ｐ１，Ｐ２……中心軸芯
。
Figures 1 to 5 show embodiments of the present invention; Figure 1 is a sectional view, Figure 2 is a plan view, Figure 3 is a, b,
FIG. 4 is a sectional view showing the state of use, and FIG. 5 is a diagram showing the well drilling mode. FIG. 6 is a sectional view showing a comparative example, and FIG. 7 is a sectional view showing a conventional example. 1...pipe, 3...head, 5...bowl,
6...Slip, P0 , P1 , P2 ...Central axis.
Claims (1)
に対する圧接面とした筒状スリツプ６を、筒状ヘ
ツド３に下降摺動を阻止した状態で内嵌するスリ
ツプ支持用の筒状ボウル５に内嵌し、前記筒状ス
リツプ６の外周面と前記筒状ボウル５の内周面と
を、前記筒状スリツプ６を前記パイプ１に対して
締付け作用させるための下側ほど小径のテーパー
嵌合面に形成したパイプ吊下具であつて、前記筒
状ボウル５を前記筒状ヘツド３に対して縦軸芯周
りで回転自在に取付け、前記筒状ボウル５と前記
筒状スリツプ６とを縦軸芯周りで相対回転自在に
取付け、前記筒状ボウル５において、その外周に
対する中心軸芯Ｐ０と内周に対する中心軸芯Ｐ１
とを偏芯配置し、前記筒状スリツプ６において、
その外周に対する中心軸芯Ｐ１と内周に対する中
心軸芯Ｐ２とを偏芯配置してあるパイプ吊下具。 It is divided into parts in the circumferential direction, and the inner peripheral surface is formed into pipe 1.
A cylindrical slip 6 as a pressure contact surface is fitted into a cylindrical bowl 5 for supporting the slip which is fitted into the cylindrical head 3 with its downward sliding prevented, and the outer peripheral surface of the cylindrical slip 6 and the A pipe suspension tool in which the inner circumferential surface of the cylindrical bowl 5 is formed into a tapered fitting surface with a smaller diameter toward the bottom for tightening the cylindrical slip 6 against the pipe 1. The cylindrical bowl 5 is attached to the cylindrical head 3 so as to be freely rotatable around the vertical axis, the cylindrical bowl 5 and the cylindrical slip 6 are attached to the cylindrical bowl 5 so as to be relatively rotatable around the vertical axis, and the cylindrical bowl 5, the central axis P 0 for the outer periphery and the central axis P 1 for the inner periphery
are arranged eccentrically, and in the cylindrical slip 6,
A pipe hanging tool in which a center axis P1 relative to the outer periphery and a center axis P2 relative to the inner periphery are eccentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17293887U JPH042234Y2 (en) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17293887U JPH042234Y2 (en) | 1987-11-11 | 1987-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179694U true JPH0179694U (en) | 1989-05-29 |
| JPH042234Y2 JPH042234Y2 (en) | 1992-01-24 |
Family
ID=31464886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17293887U Expired JPH042234Y2 (en) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042234Y2 (en) |
-
1987
- 1987-11-11 JP JP17293887U patent/JPH042234Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042234Y2 (en) | 1992-01-24 |