CN202729744U - Natural gas valve manhole cover opening key - Google Patents
Natural gas valve manhole cover opening key Download PDFInfo
- Publication number
- CN202729744U CN202729744U CN 201220451722 CN201220451722U CN202729744U CN 202729744 U CN202729744 U CN 202729744U CN 201220451722 CN201220451722 CN 201220451722 CN 201220451722 U CN201220451722 U CN 201220451722U CN 202729744 U CN202729744 U CN 202729744U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- gas valve
- manhole cover
- cover opening
- opening key
- 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.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a natural gas valve manhole cover opening key, wherein a transverse rod and a lifting rod are respectively arranged on the front end of a pressing rod, the lower portion of the transverse rod is connected with a vertical support column, and an inclined support column is arranged the lower portion of the transverse rod through an inclined support shaft, and the lower portion of the lifting rod is movably connected with a pull hook. Because the natural gas valve manhole cover opening key consists of a level mechanism, a valve manhole cover saves powder when being opened, and the natural gas valve manhole cover opening key is suitable to be applied as a tool for opening a natural gas valve manhole.
Description
Technical field
The utility model provides the natural gas valve well lid unlocking key in combustion gas corollary equipment field.
Background technology
Before the utility model proposes, what be used for to open the natural gas line well lid is manpower instrument with handle and hook, owing to lift with manpower, and well lid is often very heavy, so the unlatching of well lid is extremely required great effort, and this operation is made troubles.
Summary of the invention
For can open manhole cover laborsaving, the utility model provides natural gas valve well lid unlocking key.This unlocking key solves the technical matters of natural gas valve well lid labor-saving opening by the setting of leverage.
The scheme that the utility model technical solution problem adopts is: the depression bar front end is respectively equipped with cross bar and shadoof, and the cross bar bottom is connected with vertical pillar stiffener, and by the diagonal ligament axle diagonal ligament post is installed, and is connected with drag hook in the shadoof bottom.
Good effect is owing to valve well lid unlocking key of the present utility model is made of leverage, so the Open valve well lid can be laborsaving.Suitable tool applications of opening as the natural gas valve well lid.
Description of drawings
Fig. 1 is the utility model constructional drawing
Among the figure, 1. depression bar 2. founds pillar stiffener, 3. diagonal ligament axle, 4. diagonal ligament post, 5. cross bar, 6. shadoof, 7. drag hook.
The specific embodiment
According to the figure, depression bar 1 front end is respectively equipped with cross bar 5 and shadoof 6, and the cross bar bottom is connected with vertical pillar stiffener 2, and by diagonal ligament axle 3 diagonal ligament post 4 is installed, and is connected with drag hook 7 in the shadoof bottom.
Use procedure of the present utility model and characteristics:
When opening the natural gas valve well lid, to found pillar stiffener contacts with ground with the diagonal ligament post, then drag hook is extend in the well lid hole, the operating personal downward moulded rod of exerting oneself, depression bar is under the effect of cross bar and shadoof, by drag hook pull-up well lid, operating personal just is lowered in the valve well by the well lid mouth, carries out operation.
Because the utility model well cover key is leverage, so rapid operation, save time.Be particularly suitable for heavier valve well lid and open application.
Claims (1)
1. natural gas valve well lid unlocking key, it is characterized in that: depression bar (1) front end is respectively equipped with cross bar (5) and shadoof (6), the cross bar bottom is connected with vertical pillar stiffener (2), and by diagonal ligament axle (3) diagonal ligament post (4) is installed, and is connected with drag hook (7) in the shadoof bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451722 CN202729744U (en) | 2012-09-06 | 2012-09-06 | Natural gas valve manhole cover opening key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451722 CN202729744U (en) | 2012-09-06 | 2012-09-06 | Natural gas valve manhole cover opening key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729744U true CN202729744U (en) | 2013-02-13 |
Family
ID=47655465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220451722 Expired - Fee Related CN202729744U (en) | 2012-09-06 | 2012-09-06 | Natural gas valve manhole cover opening key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946197A (en) * | 2017-05-11 | 2017-07-14 | 毛晓 | A kind of well lid mobile device |
| CN110182735A (en) * | 2019-05-20 | 2019-08-30 | 温德清 | It is a kind of municipal administration rain perforaled strainer lift device |
-
2012
- 2012-09-06 CN CN 201220451722 patent/CN202729744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106946197A (en) * | 2017-05-11 | 2017-07-14 | 毛晓 | A kind of well lid mobile device |
| CN110182735A (en) * | 2019-05-20 | 2019-08-30 | 温德清 | It is a kind of municipal administration rain perforaled strainer lift device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20140906 |
|
| EXPY | Termination of patent right or utility model |