CN205776381U - A kind of pattern manhole cover lock - Google Patents
A kind of pattern manhole cover lock Download PDFInfo
- Publication number
- CN205776381U CN205776381U CN201620446114.3U CN201620446114U CN205776381U CN 205776381 U CN205776381 U CN 205776381U CN 201620446114 U CN201620446114 U CN 201620446114U CN 205776381 U CN205776381 U CN 205776381U
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- well lid
- support rod
- lock
- pattern manhole
- 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
Links
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
This utility model relates to a kind of pattern manhole cover lock.It includes support rod, described support rod is fixed on well lid by the locking nut arranged, described support rod top snaps onto well lid surface, bottom connects swivel nut top after the lockhole on well lid, described swivel nut is provided with anti-theft screw, described anti-theft screw is fixing with locking plate after passing bottom swivel nut to be connected, and described locking plate coordinates with the lock frame being arranged on lock frame wall.Above-mentioned a kind of pattern manhole cover lock, simple in construction, reasonable in design, the rotation of support rod could be realized by specific purpose tool, locking plate and the cooperation of lock frame could be realized dexterously, and then realize well lid effectively being locked and unlocking, it is effectively increased the safety and reliability of pattern manhole cover lock, and makes well lid have good anti-theft function.
Description
Technical field
This utility model relates to a kind of pattern manhole cover lock.
Background technology
Well lid uses in a large number in city, and the economic loss brought because well lid is stolen every year can't neglect, and the accident brought because well lid is stolen is the most of common occurrence, prevents the robbed or burgled important process having become city manager of well lid.In recent years, for preventing well lid robbed or burgled, occur in that the well lid that nonmetallic materials are made, be difficult to stolen owing to it is worth low.But, this well lid insufficient strength, do not obtain utilization and extention widely.Therefore, it is badly in need of a kind of manhole antitheft lock.
Utility model content
The problem existed for prior art, the purpose of this utility model is that design provides the technical scheme of a kind of pattern manhole cover lock.
Described a kind of pattern manhole cover lock, it is characterized in that including support rod, described support rod is fixed on well lid by the locking nut arranged, described support rod top snaps onto well lid surface, bottom connects swivel nut top after the lockhole on well lid, being provided with anti-theft screw in described swivel nut, described anti-theft screw is fixing with locking plate after passing bottom swivel nut to be connected, and described locking plate coordinates with the lock frame being arranged on lock frame wall.
Described a kind of pattern manhole cover lock, it is characterised in that the shaft diameter of described support rod is less than lockhole diameter.
Described a kind of pattern manhole cover lock, it is characterised in that described support rod is threadeded with swivel nut.
Described a kind of pattern manhole cover lock, it is characterised in that described anti-theft screw is threadeded with swivel nut.
Described a kind of pattern manhole cover lock, it is characterised in that be provided with steady pin between described lock frame and anti-theft screw.
Described a kind of pattern manhole cover lock, it is characterised in that described lock frame is fixed with lock frame wall by the tapping screw arranged.
Above-mentioned a kind of pattern manhole cover lock, simple in construction, reasonable in design, the rotation of support rod could be realized by specific purpose tool, locking plate and the cooperation of lock frame could be realized dexterously, and then realize well lid effectively being locked and unlocking, it is effectively increased the safety and reliability of pattern manhole cover lock, and makes well lid have good anti-theft function.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-support rod；2-locking nut；3-swivel nut；4-anti-theft screw；5-locking plate；6-steady pin；7-tapping screw；8-locks frame；9-well lid；901-lockhole；10-locks frame wall.
Detailed description of the invention
This utility model is further illustrated below in conjunction with Figure of description.
As it can be seen, a kind of pattern manhole cover lock includes that support rod 1, support rod 1 are fixed on well lid 9 by the locking nut 2 arranged, support rod 1 top snaps onto well lid 9 surface, and bottom connects swivel nut 3 top through lockhole 901 rear thread on well lid 9.The shaft diameter of support rod 1 is less than lockhole 901 diameter, it is simple to support rod 1 rotates.Swivel nut 3 bottom thread connects anti-theft screw 4.Anti-theft screw 4 is fixing with locking plate 5 after passing bottom swivel nut 3 to be connected.In order to improve degree of being connected firmly, between lock frame 8 and anti-theft screw 4, it is provided with steady pin 6.Locking plate 5 coordinates with the lock frame 8 being arranged on lock frame wall 10.Lock frame 8 is fixed with lock frame wall 10 by the tapping screw 7 arranged.
During use, by specific purpose tool or other instrument, support rod 1 is rotated, thus drive locking plate 5 to rotate, it is achieved locking plate 5 and the cooperation of lock frame 8, and then realize well lid 9 effectively being locked and unlocking.
Shown in the above and figure is only preferred implementation of the present utility model.It should be pointed out that, for the person of ordinary skill of the art, on the premise of without departing from this utility model principle, it is also possible to make some modification and improvement, these also should be regarded as belonging to protection domain of the present utility model.
Claims (6)
1. a pattern manhole cover lock, it is characterized in that including support rod (1), described support rod (1) is fixed on well lid (9) by the locking nut (2) arranged, described support rod (1) top snaps onto well lid (9) surface, bottom connects swivel nut (3) top afterwards through the lockhole (901) on well lid (9), described swivel nut (3) is provided with anti-theft screw (4), described anti-theft screw (4) is fixing with locking plate (5) after passing swivel nut (3) bottom to be connected, and described locking plate (5) coordinates with the lock frame (8) being arranged on lock frame wall (10).
2. a kind of pattern manhole cover lock as claimed in claim 1, it is characterised in that the shaft diameter of described support rod (1) is less than lockhole (901) diameter.
3. a kind of pattern manhole cover lock as claimed in claim 1, it is characterised in that described support rod (1) is threadeded with swivel nut (3).
4. a kind of pattern manhole cover lock as claimed in claim 1, it is characterised in that described anti-theft screw (4) is threadeded with swivel nut (3).
5. a kind of pattern manhole cover lock as claimed in claim 1, it is characterised in that be provided with steady pin (6) between described lock frame (8) and anti-theft screw (4).
6. a kind of pattern manhole cover lock as claimed in claim 1, it is characterised in that described lock frame (8) is fixed with lock frame wall (10) by the tapping screw (7) arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446114.3U CN205776381U (en) | 2016-05-17 | 2016-05-17 | A kind of pattern manhole cover lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446114.3U CN205776381U (en) | 2016-05-17 | 2016-05-17 | A kind of pattern manhole cover lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776381U true CN205776381U (en) | 2016-12-07 |
Family
ID=58118562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620446114.3U Expired - Fee Related CN205776381U (en) | 2016-05-17 | 2016-05-17 | A kind of pattern manhole cover lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205776381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034923A (en) * | 2017-05-09 | 2017-08-11 | 长兴县李家巷铸造厂 | A kind of steel fibre quick lock in well lid |
-
2016
- 2016-05-17 CN CN201620446114.3U patent/CN205776381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034923A (en) * | 2017-05-09 | 2017-08-11 | 长兴县李家巷铸造厂 | A kind of steel fibre quick lock in well lid |
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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: 20161207 Termination date: 20180517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |