JPS62121483U - - Google Patents
Info
- Publication number
- JPS62121483U JPS62121483U JP875386U JP875386U JPS62121483U JP S62121483 U JPS62121483 U JP S62121483U JP 875386 U JP875386 U JP 875386U JP 875386 U JP875386 U JP 875386U JP S62121483 U JPS62121483 U JP S62121483U
- Authority
- JP
- Japan
- Prior art keywords
- manual lever
- lever
- lock
- valve
- rear end
- 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
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図はこの考案のロツク装置を適用したバタ
フライ弁の正面図、第２図は従来のロツク装置を
示す要部の一部断面図、第３図はこの考案のロツ
ク装置の要部の拡大断面図である。
１０……本体、１１……弁体、１２……弁棒、
１３……手動レバー、１４……ロツクバー、１５
……開度板、１６……ロツクレバー、１７，１８
……枢支部、１９……コイルスプリング、２０…
…後端壁、２１……基部、２２……彎曲部。
Fig. 1 is a front view of a butterfly valve to which the locking device of this invention is applied, Fig. 2 is a partial sectional view of the main parts of a conventional locking device, and Fig. 3 is an enlarged view of the main parts of the locking device of this invention. FIG. 10...Main body, 11...Valve body, 12...Valve stem,
13...Manual lever, 14...Lock bar, 15
... Opening plate, 16 ... Lock lever, 17, 18
...Central branch, 19...Coil spring, 20...
... Rear end wall, 21 ... Base, 22 ... Curved portion.
Claims (1)
に、先端に開度板１５に係接自在としたロツクバ
ー１４を進退自在に配設し、手動レバー１３に回
動自在に枢着したロツクレバー１６にロツクバー
１４の後端を連結すると共に、手動レバー１３の
後端壁２０とロツクレバー１６の基部２１との間
に、手動レバーの長手方向に沿つて直線状に延び
途中から基部２１に向かつて彎曲させてコイルス
プリング１９を張設したことを特徴とする弁駆動
用手動レバーのロツク装置。 A manual lever 13 for driving the valve connected to the valve stem 12
A lock bar 14 is disposed at its tip so as to be able to freely engage with an opening plate 15 and can be moved forward and backward.The rear end of the lock bar 14 is connected to a lock lever 16 rotatably pivoted to the manual lever 13, and A coil spring 19 is stretched between the rear end wall 20 of the manual lever 13 and the base 21 of the lock lever 16, extending linearly along the longitudinal direction of the manual lever and curved halfway toward the base 21. A locking device for the manual lever for driving the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP875386U JPH0416040Y2 (en) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP875386U JPH0416040Y2 (en) | 1986-01-24 | 1986-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121483U true JPS62121483U (en) | 1987-08-01 |
| JPH0416040Y2 JPH0416040Y2 (en) | 1992-04-10 |
Family
ID=30793428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP875386U Expired JPH0416040Y2 (en) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416040Y2 (en) |
-
1986
- 1986-01-24 JP JP875386U patent/JPH0416040Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416040Y2 (en) | 1992-04-10 |