JPH0346080U - - Google Patents
Info
- Publication number
- JPH0346080U JPH0346080U JP10806189U JP10806189U JPH0346080U JP H0346080 U JPH0346080 U JP H0346080U JP 10806189 U JP10806189 U JP 10806189U JP 10806189 U JP10806189 U JP 10806189U JP H0346080 U JPH0346080 U JP H0346080U
- Authority
- JP
- Japan
- Prior art keywords
- manual handle
- operating shaft
- ball
- handle
- ball plunger
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Description
第１，２図は実施例の一部切欠断面図、第３図
は第１図のＡ−Ａにおける一部切欠断面図である
。
１……バルブ開閉装置、２……操作軸、３……
手動ハンドル、４……ロツクピン、５……切欠き
部、６……シリンダ錠、７……孔、８……軸受部
、９……ボールプランジヤ、１０，１１……溝、
１２……手動ハンドル誤操作防止装置、１３……
ボール。
1 and 2 are partially cutaway sectional views of the embodiment, and FIG. 3 is a partially cutaway sectional view taken along line AA in FIG. 1. 1...Valve opening/closing device, 2...Operation shaft, 3...
Manual handle, 4... Lock pin, 5... Notch, 6... Cylinder lock, 7... Hole, 8... Bearing part, 9... Ball plunger, 10, 11... Groove,
12... Manual handle misoperation prevention device, 13...
ball.
Claims (1)
にある回動自在な操作軸に手動ハンドルを取り付
け、同手動ハンドルが同操作軸方向に摺動自在と
なるようにし、同手動ハンドルの一部に凸部又は
凹部を設け、同機械装置の一部に同凸部又は同凹
部と嵌合する凹部又は凸部を設け、さらに同操作
軸の先端部に同手動ハンドルを同操作軸方向に押
し込むと露出する孔を設け、同手動ハンドルの手
前方向への摺動を阻止する錠を同孔に着脱自在に
取り付けたことを特徴とする手動ハンドル誤操作
防止装置。 ２ 操作軸と摺動する手動ハンドルの軸受部にボ
ールプランジヤを設け、同ボールプランジヤのボ
ールが同軸受部の内周面の所定部分に突出するよ
うにし、同操作軸の外周面の所定部分には同ボー
ルと嵌合する溝を設けたことを特徴とする請求項
１記載の手動ハンドル誤操作防止装置。[Scope of Claim for Utility Model Registration] 1. A manual handle is attached to a rotatable operating shaft of a part of a mechanical device such as a valve or a gate opening/closing device, so that the manual handle is slidable in the direction of the operating shaft. A convex part or a concave part is provided on a part of the manual handle, a concave part or a convex part that fits with the convex part or the concave part is provided on a part of the mechanical device, and the manual handle is provided at the tip of the operating shaft. A device for preventing erroneous operation of a manual handle, comprising a hole that is exposed when the handle is pushed in the direction of the operating axis, and a lock that prevents the manual handle from sliding toward the front is detachably attached to the hole. 2. A ball plunger is provided on the bearing of the manual handle that slides on the operating shaft, and the balls of the ball plunger protrude from a predetermined portion of the inner peripheral surface of the bearing, and the balls of the ball plunger protrude from a predetermined portion of the outer peripheral surface of the operating shaft. 2. The manual handle misoperation prevention device according to claim 1, wherein said ball is provided with a groove that fits into said ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10806189U JPH0536155Y2 (en) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10806189U JPH0536155Y2 (en) | 1989-09-13 | 1989-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346080U true JPH0346080U (en) | 1991-04-26 |
| JPH0536155Y2 JPH0536155Y2 (en) | 1993-09-13 |
Family
ID=31656724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10806189U Expired - Lifetime JPH0536155Y2 (en) | 1989-09-13 | 1989-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536155Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008006985A (en) * | 2006-06-29 | 2008-01-17 | Sankosha:Kk | Manual rotation handle for electric switch |
-
1989
- 1989-09-13 JP JP10806189U patent/JPH0536155Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008006985A (en) * | 2006-06-29 | 2008-01-17 | Sankosha:Kk | Manual rotation handle for electric switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536155Y2 (en) | 1993-09-13 |