JPS58144161U - valve operating device - Google Patents
valve operating deviceInfo
- Publication number
- JPS58144161U JPS58144161U JP4254782U JP4254782U JPS58144161U JP S58144161 U JPS58144161 U JP S58144161U JP 4254782 U JP4254782 U JP 4254782U JP 4254782 U JP4254782 U JP 4254782U JP S58144161 U JPS58144161 U JP S58144161U
- Authority
- JP
- Japan
- Prior art keywords
- allowance part
- movement allowance
- vertical movement
- lateral movement
- permitting portion
- 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
Landscapes
- Safety Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
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図は従来例の断面図、第２図は要部の斜視図、第３
図は本考案実施例の断面図、第４図はこれに用い−たカ
ム筒及び操作軸の分解斜視図、第５図はカム筒の第１カ
ム溝を示す方向からの斜視図、第６図は他の実施例のカ
ム筒の切欠斜視図、第７図は要部のＸ−Ｘ断面図であり
、図中
３・・・・・・弁体、６・・・・・・カム筒、７・・・
・・・第１縦移動許容部に対応する第１縦溝、８・・・
・・・第２縦移動許容部に対応する第２縦溝、１７・・
・・・・突片に対応するピン、２０・・・・・・横溝状
部、２５・・・・・・逆移動阻止部に対応する山部。Figure 1 is a sectional view of the conventional example, Figure 2 is a perspective view of the main parts, and Figure 3 is a cross-sectional view of the conventional example.
The figure is a sectional view of the embodiment of the present invention, Figure 4 is an exploded perspective view of the cam cylinder and operating shaft used in this, Figure 5 is a perspective view of the cam cylinder from the direction showing the first cam groove, and Figure 6 The figure is a cutaway perspective view of a cam cylinder of another embodiment, and Fig. 7 is a sectional view taken along the line X-X of the main parts. ,7...
...first vertical groove corresponding to the first vertical movement allowance part, 8...
...Second vertical groove corresponding to the second vertical movement allowance part, 17...
. . . Pin corresponding to the protruding piece, 20 . . . Horizontal groove portion, 25 . . . Mountain portion corresponding to the reverse movement prevention portion.
Claims (1)
体内流路に設は且上下両端位置で閉となる弁体を常閉上
昇方向に付勢させ、該弁体の弁軸頭部を前記操作軸と一
体的に昇降すべく対接させ、操作軸に外嵌するカム筒に
前記突片と対偶する移動経路規制手段を設け、該移動経
路規制手段を閉子の全閉位置で突片が一致する第１縦移
動許容部と、その下端に続（開方向の第１横移動許容部
と、該第１横移動許容部に続き閉予め全開位置で突片が
二数する第２縦移動許容部と、この第２縦移動許容部に
続く微少範囲の復帰方向の第２横移動許容部と、この第
２横移動許容部に続きこれより上方に向く第３縦移動許
容部又は斜め移動許容部と、この移動許容部の上端と第
１縦移動許容部上端とをつなぐ閉方向の第３横移動許容
部とから成り、操作軸の突片が前記移動経路規制手段に
沿って閉じた軌跡内で移動するように成し、第１横移動
許容部から第２縦移動許容部への移動経路及び第３横移
動許容部から第１縦移動許容部の移動経路中に逆方向移
動阻止手段を設け、第２８移動許容部の上端を第１縦移
動許容部の中程の高さに設定した弁操作装置。The operating shaft is provided with a protruding piece that protrudes in a direction perpendicular to its axis, and the valve body, which is installed in the flow path in the main body and closes at both the upper and lower end positions, is biased in the normally closed upward direction, and the valve shaft head of the valve body is A cam cylinder that is externally fitted onto the operating shaft is provided with a moving path regulating means that is opposed to the protruding piece, and the moving path regulating means is moved to the fully closed position of the closing member. a first vertical movement permitting portion whose protrusions coincide with each other, a first lateral movement permitting portion in the opening direction (continuing from the lower end thereof), and a first lateral movement permitting portion (continuing from the first lateral movement permitting portion with two protrusions at the fully open position in advance); a second vertical movement allowance part; a second lateral movement allowance part following the second vertical movement allowance part in the return direction within a minute range; and a third vertical movement allowance part following the second lateral movement allowance part and directed upward from this. and a third lateral movement allowance part in the closing direction that connects the upper end of this movement allowance part and the upper end of the first vertical movement allowance part, and the projecting piece of the operating shaft is connected to the movement path regulating means. and during the movement path from the first lateral movement allowance part to the second vertical movement allowance part and from the third lateral movement allowance part to the first vertical movement allowance part. A valve operating device including a reverse direction movement blocking means and having an upper end of a twenty-eighth movement permitting portion set at a middle height of the first vertical movement permitting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254782U JPS58144161U (en) | 1982-03-25 | 1982-03-25 | valve operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254782U JPS58144161U (en) | 1982-03-25 | 1982-03-25 | valve operating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58144161U true JPS58144161U (en) | 1983-09-28 |
| JPS6215577Y2 JPS6215577Y2 (en) | 1987-04-20 |
Family
ID=30053663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4254782U Granted JPS58144161U (en) | 1982-03-25 | 1982-03-25 | valve operating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0430382U (en) * | 1990-07-04 | 1992-03-11 | ||
| KR20220122250A (en) * | 2021-02-26 | 2022-09-02 | 문태준 | A Plug valve with improved leakage protection |
-
1982
- 1982-03-25 JP JP4254782U patent/JPS58144161U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0430382U (en) * | 1990-07-04 | 1992-03-11 | ||
| KR20220122250A (en) * | 2021-02-26 | 2022-09-02 | 문태준 | A Plug valve with improved leakage protection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6215577Y2 (en) | 1987-04-20 |
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