CN102109026A - Locking device of worm gearing - Google Patents
Locking device of worm gearing Download PDFInfo
- Publication number
- CN102109026A CN102109026A CN2009102647320A CN200910264732A CN102109026A CN 102109026 A CN102109026 A CN 102109026A CN 2009102647320 A CN2009102647320 A CN 2009102647320A CN 200910264732 A CN200910264732 A CN 200910264732A CN 102109026 A CN102109026 A CN 102109026A
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- CN
- China
- Prior art keywords
- locking
- handwheel
- locking device
- 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 device with a hand-operated device. The locking device comprises the hand-operated device, a handwheel and a padlock, wherein a fixing plate is mounted on the box body of the hand-operated device; the locking device further comprises a bolt penetrating the fixing plate; a plurality of through holes matched with the bolt are uniformly distributed at the circumference of the handwheel; a locking hole is formed at the end part of the bolt; and the padlock is hung on the locking hole. The locking device has the benefits 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 device of worm gears.
Background technique
Use locking device at present at worm gears, 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 device of worm gears.
The technical solution adopted for the present invention to solve the technical problems is: a kind of locking device of worm gears, 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 device of worm gears, 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 device of a worm gears, 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 |
|---|---|---|---|
| CN2009102647320A CN102109026A (en) | 2009-12-29 | 2009-12-29 | Locking device of worm gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102647320A CN102109026A (en) | 2009-12-29 | 2009-12-29 | Locking device of worm gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102109026A true CN102109026A (en) | 2011-06-29 |
Family
ID=44173273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102647320A Pending CN102109026A (en) | 2009-12-29 | 2009-12-29 | Locking device of worm gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102109026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454119A (en) * | 2020-10-17 | 2021-03-09 | 杨金花 | Steel pipe outer wall rust cleaning device for machining of mechanical equipment |
-
2009
- 2009-12-29 CN CN2009102647320A patent/CN102109026A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454119A (en) * | 2020-10-17 | 2021-03-09 | 杨金花 | Steel pipe outer wall rust cleaning device for machining of mechanical equipment |
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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: 20110629 |