CN101929539A - Locking mechanism for manual operating device - Google Patents
Locking mechanism for manual operating device Download PDFInfo
- Publication number
- CN101929539A CN101929539A CN2009100318691A CN200910031869A CN101929539A CN 101929539 A CN101929539 A CN 101929539A CN 2009100318691 A CN2009100318691 A CN 2009100318691A CN 200910031869 A CN200910031869 A CN 200910031869A CN 101929539 A CN101929539 A CN 101929539A
- Authority
- CN
- China
- Prior art keywords
- operating device
- manual operating
- locking mechanism
- latch
- padlock
- 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
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention provides a locking mechanism of a manual operating device, which comprises the manual operating device, a hand wheel and a padlock; a box body of the manual operating device is provided with a fixing plate and a bolt; the bolt passes through the fixing plate; the periphery of the hand wheel is uniformly provided with a plurality of through holes matched with the bolt; and an end part of the bolt is provided with a lock hole which is provided with the padlock. The locking mechanism for the manual operating device has the advantages of simple structure and good locking effect.
Description
Affiliated technical field
The present invention relates to a kind of locking mechanism, especially a kind of locking mechanism of manual operating device.
Background technique
Use locking device at present at the worm drive manual operating device, adopt mostly and on the casing of manual operating device, fix a support plate, on support plate, make a call to a hole, passing on the support plate hole and handwheel with chain pins with padlock again, because handwheel generally has three uniform wheels, chain can not lock handwheel fully, and not operation personnel misoperation handwheel is accidents caused often.
Summary of the invention
For the locking device that overcomes existing manual operating device can not lock handwheel fully, the accidents caused often deficiency of not operation personnel misoperation handwheel the invention provides a kind of locking mechanism of manual operating device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of locking mechanism of manual operating device, comprise manual operating device, handwheel, padlock, on the casing of manual operating device fixed plate is housed, also have a latch, latch passes fixed plate, uniform a plurality of through holes that match with latch on the handwheel periphery, also have a locking aperture in the end of latch, hang with padlock on the locking aperture.
The invention has the beneficial effects as follows simple in structurely, locking effect is good.
Description of drawings
Fig. 1 is embodiment's a sectional structural map
Among the figure: 1. casing; 2. fixed plate; 3. handwheel; 4. latch; 5. through hole; 6. locking aperture; 7. padlock.
Embodiment
As shown in Figure 1, a kind of locking mechanism of manual operating device, the casing 1, the handwheel 3 that comprise manual operating device, padlock 7 is equipped with fixed plate 2 on the casing 1 of manual operating device, also has a latch 4, latch 4 passes fixed plate 2, uniform a plurality of through holes 5 that match with latch 4 also have a locking aperture 6 in the end of latch 4 on handwheel 3 peripheries, hang with padlock 7 on the locking aperture 6.
Claims (1)
1. the locking mechanism of a manual operating device, comprise manual operating device, handwheel, padlock, it is characterized in that: on the casing of described manual operating device, fixed plate is housed, also have a latch, latch passes fixed plate, uniform a plurality of through holes that match with latch on described handwheel periphery, also have a locking aperture in the end of latch, hang with padlock on the locking aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100318691A CN101929539A (en) | 2009-06-26 | 2009-06-26 | Locking mechanism for manual operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100318691A CN101929539A (en) | 2009-06-26 | 2009-06-26 | Locking mechanism for manual operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101929539A true CN101929539A (en) | 2010-12-29 |
Family
ID=43368881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100318691A Pending CN101929539A (en) | 2009-06-26 | 2009-06-26 | Locking mechanism for manual operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101929539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569458A (en) * | 2016-02-24 | 2016-05-11 | 北京汽车研究总院有限公司 | Door lock assembly and complete automobile test environment chamber |
| CN109611608A (en) * | 2018-11-26 | 2019-04-12 | 国家电网有限公司 | The method of valve lockable mechanism and valve locking |
-
2009
- 2009-06-26 CN CN2009100318691A patent/CN101929539A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569458A (en) * | 2016-02-24 | 2016-05-11 | 北京汽车研究总院有限公司 | Door lock assembly and complete automobile test environment chamber |
| CN109611608A (en) * | 2018-11-26 | 2019-04-12 | 国家电网有限公司 | The method of valve lockable mechanism and valve locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101229 |