CN101929541A - Locking device of gear reducer - Google Patents
Locking device of gear reducer Download PDFInfo
- Publication number
- CN101929541A CN101929541A CN2009100318687A CN200910031868A CN101929541A CN 101929541 A CN101929541 A CN 101929541A CN 2009100318687 A CN2009100318687 A CN 2009100318687A CN 200910031868 A CN200910031868 A CN 200910031868A CN 101929541 A CN101929541 A CN 101929541A
- Authority
- CN
- China
- Prior art keywords
- locking device
- fixed plate
- unthreaded holes
- limiting board
- operating stem
- 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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- General Details Of Gearings (AREA)
Abstract
The invention provides a locking device of a gear reducer, which comprises a case and an operating lever, wherein the case is provided with a fixing plate and a rectangular spacing plate, more than six unthreaded holes are uniformly distributed in the circumference of the fixing plate, the spacing plate is sheathed on the operating lever and forms a key connection with the operating lever, the spacing plate and a round calibrator corresponding to the unthreaded holes of the fixing plate are provided unthreaded holes, and the unthreaded holes are locked by a padlock. The invention has the advantages of simple structure, convenient processing and reliable locking.
Description
Affiliated technical field
The present invention relates to a kind of locking device, especially a kind of locking device of gear reduction box.
Background technique
Use locking device at present at gear reduction box, adopt mostly and on the casing of speed reducer, 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 gear reduction box 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 gear reduction box.
The technical solution adopted for the present invention to solve the technical problems is: a kind of locking device of gear reduction box, comprise casing, operating stem, fixed plate is housed on the casing, uniform six above unthreaded holes on the fixed plate circumference, also have a rectangle limiting board, limiting board is enclosed within on the operating stem, is connected by key with operating stem, have unthreaded hole on limiting board and the corresponding campus of fixed plate unthreaded hole, hang with padlock on the unthreaded hole.
The invention has the beneficial effects as follows simple in structurely, easy to process, locking is reliable.
Description of drawings
Fig. 1 is embodiment's a sectional structural map
Fig. 2 is the left view of Fig. 1
Among the figure: 1. casing; 2. fixed plate; 3. limiting board; 4. key; 5. operating stem; 6. unthreaded hole; 7. padlock.
Embodiment
As shown in Figure 1, 2, a kind of locking device of gear reduction box, comprise casing 1, operating stem 5, fixed plate 2 is housed on the casing 1, and uniform six above unthreaded holes 6 on fixed plate 2 circumference also have a rectangle limiting board 3, limiting board 3 is enclosed within on the operating stem 5, be connected by key 4 with operating stem 5, have unthreaded hole 6 on the unthreaded hole 6 corresponding campuses of limiting board 3 and fixed plate 2, hang with padlock 7 on the unthreaded hole 6.
Claims (1)
1. the locking device of a gear reduction box, comprise casing, operating stem, it is characterized in that: on described casing, fixed plate is housed, uniform six above unthreaded holes on the fixed plate circumference, also have a rectangle limiting board, limiting board is enclosed within on the operating stem, is connected by key with operating stem, have unthreaded hole on limiting board and the corresponding campus of fixed plate unthreaded hole, hang with padlock on the unthreaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100318687A CN101929541A (en) | 2009-06-26 | 2009-06-26 | Locking device of gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100318687A CN101929541A (en) | 2009-06-26 | 2009-06-26 | Locking device of gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101929541A true CN101929541A (en) | 2010-12-29 |
Family
ID=43368883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100318687A Pending CN101929541A (en) | 2009-06-26 | 2009-06-26 | Locking device of gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101929541A (en) |
-
2009
- 2009-06-26 CN CN2009100318687A patent/CN101929541A/en active Pending
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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 |