CN205134369U - Anti -theft manhole cover - Google Patents
Anti -theft manhole cover Download PDFInfo
- Publication number
- CN205134369U CN205134369U CN201520712022.0U CN201520712022U CN205134369U CN 205134369 U CN205134369 U CN 205134369U CN 201520712022 U CN201520712022 U CN 201520712022U CN 205134369 U CN205134369 U CN 205134369U
- Authority
- CN
- China
- Prior art keywords
- well lid
- manhole cover
- utility
- model
- lockhole
- 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
The utility model relates to an anti -theft manhole cover, which comprises a fixed base, the inside top department of fixing base is equipped with the well lid, is close to top department on the inner wall of fixing base and is equipped with four lugs that are circumference evenly distributed, is equipped with the annular on the lateral wall of well lid, and the well lid edge of annular bottom is equipped with four recesses corresponding with the lug, and the top face middle part of well lid is equipped with the lockhole, pegs graft in the lockhole and opens the frame. The utility model discloses an anti -theft manhole cover structural design is reasonable, and the well lid is placed on the lug through the recess, then through opening a rotatory well lid, in the lug just slideeed in the annular, the well lid just was difficult to open, maintained and demolish the convenience, improved to some extent than before in the aspect of the theftproof.
Description
Technical field
The utility model relates to a kind of anti-stealing manhole cover.
Background technology
Traditional well lid does not have anti-theft device, well lid is as a kind of safety device after sink hole installs, try to avert accidents, but vehicle travels makes road surface shake, be easy to make well lid jump out of sink hole, and, also often there is the stolen phenomenon of well lid, although take many kinds of measures, comprise and lockset is set, but the effect of reality is not very desirable, causes very large potential safety hazard to the life of community resident.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of anti-stealing manhole cover.
Anti-stealing manhole cover of the present utility model, comprise holder, the top end of described holder inside is provided with well lid, the inwall of holder is provided with four projections be circularly and evenly distributed near top end, the sidewall of well lid is provided with annular groove, well lid edge bottom annular groove is provided with four grooves corresponding with projection, is provided with lockhole in the middle part of the top end face of well lid, grafting opening frame in lockhole.
Anti-stealing manhole cover of the present utility model, described projection is rectangular cam.
Anti-stealing manhole cover of the present utility model, described groove is rectangular recess.
Compared with prior art the beneficial effects of the utility model are: anti-stealing manhole cover reasonable in design of the present utility model, well lid is placed on projection by groove, then by opening frame rotary well cover, projection just slips in annular groove, well lid is just not easy to open, maintenance and dismounting conveniently, increase than before in antitheft.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-stealing manhole cover described in the utility model embodiment;
Fig. 2 is the upward view of a kind of anti-stealing manhole cover described in the utility model embodiment.
In figure:
1, holder; 2, well lid; 3, projection; 4, annular groove; 5, groove; 6, lockhole; 7, opening frame.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1-2, a kind of anti-stealing manhole cover, comprise holder 1, the top end of described holder 1 inside is provided with well lid 2, the inwall of holder 1 is provided with four projections be circularly and evenly distributed 3 near top end, and the sidewall of well lid 2 is provided with annular groove 4, and well lid 2 edge bottom annular groove 4 is provided with four grooves 5 corresponding with projection 3, lockhole 6 is provided with, grafting opening frame 7 in lockhole 6 in the middle part of the top end face of well lid 2.
Anti-stealing manhole cover of the present utility model, described projection 3 is rectangular cam.
Anti-stealing manhole cover of the present utility model, described groove 5 is rectangular recess.
Anti-stealing manhole cover reasonable in design of the present utility model, well lid is placed on projection by groove, and then by opening frame rotary well cover, projection just slips in annular groove, and well lid is just not easy to open, and maintenance and dismounting conveniently, increase than before in antitheft.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (1)
1. an anti-stealing manhole cover, comprise holder (1), it is characterized in that: the top end of described holder (1) inside is provided with well lid (2), the inwall of holder (1) is provided with four projections be circularly and evenly distributed (3) near top end, the sidewall of well lid (2) is provided with annular groove (4), well lid (2) edge bottom annular groove (4) is provided with four grooves (5) corresponding with projection (3), lockhole (6) is provided with, the interior grafting opening frame (7) of lockhole (6) in the middle part of the top end face of well lid (2); Described projection (3) is rectangular cam; Described groove (5) is rectangular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712022.0U CN205134369U (en) | 2015-09-15 | 2015-09-15 | Anti -theft manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712022.0U CN205134369U (en) | 2015-09-15 | 2015-09-15 | Anti -theft manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205134369U true CN205134369U (en) | 2016-04-06 |
Family
ID=55620176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520712022.0U Expired - Fee Related CN205134369U (en) | 2015-09-15 | 2015-09-15 | Anti -theft manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205134369U (en) |
-
2015
- 2015-09-15 CN CN201520712022.0U patent/CN205134369U/en not_active Expired - Fee Related
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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: 20160406 Termination date: 20160915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |