CN2663524Y - Anti-theft well cover - Google Patents
Anti-theft well cover Download PDFInfo
- Publication number
- CN2663524Y CN2663524Y CN 200320105890 CN200320105890U CN2663524Y CN 2663524 Y CN2663524 Y CN 2663524Y CN 200320105890 CN200320105890 CN 200320105890 CN 200320105890 U CN200320105890 U CN 200320105890U CN 2663524 Y CN2663524 Y CN 2663524Y
- Authority
- CN
- China
- Prior art keywords
- cover plate
- connecting rod
- hole
- cover
- base
- 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 an antitheft well cover, relating to an improvement of a well cover structure. Aiming at the problem existing currently, the utility model provides a well cover with an antitheft device, having a point that a base(3) is provided with a cover board(6), a sealed cover(10) at the middle of the cover board(6) is provided with two through holes(11) with a bolt(12) corresponding with a through hole(8) of a driving plate(7) in a bracket(1) of the cover board(6); moreover, the coat of a lock core(9) fixed on the bracket(1) is provided with the driving plate(7) with one side respectively contacting a connecting rod(18) in a series moving on the cover board(6), and a replacement spring(17) is mounted between a pin(16) on the connecting rod(18) and a baffle(19) on the cover board(6), while the connecting rod(18) is able to be fixed in a positioning hole(4) of the base(3), and a replacement spring(15) is arranged between a positioning rod(2) in the through hole(8) of the driving plate(7) and the bracket(1).
Description
Technical field:
The utility model relates to the improvement of well lid structure.
Background technology:
Because present well lid do not have anti-theft device, cause that well lid is stolen to occur repeatedly, bring great hidden danger to traffic.
The utility model content:
The utility model is exactly the problem that exists at existing, and a kind of well lid with anti-theft device is provided.
The utility model adopts following technical scheme: the utility model comprises base, its structural feature is to have cover plate on the base, it is corresponding with the through hole of the dial in the support of cover plate on the closing cap in the middle of the cover plate two through holes with screw to be set, the lock core sleeve that is fixed on the support has dial, the side of dial contacts with the connecting rod that can go here and there on the cover plate respectively, be back-moving spring between pin on the connecting rod and the baffle plate on the cover plate, connecting rod can be fixed in the locating hole of base, and pin is with having back-moving spring between the support on the backstay in the through hole of dial.
The beneficial effects of the utility model:
The utility model is provided with the combination of the same cover plate of lock core control link, base, does not just have not key operated cover plate of the present utility model, just can prevent effectively that well lid is stolen.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a mounting or dismounting tools structural representation of the present utility model.
The specific embodiment:
The utility model comprises base 3, has cover plate 6 on the base 3, it is corresponding with the through hole 8 of the dial 7 in the support 1 of cover plate 6 that two through holes 11 with screw 12 are set on the closing cap 10 in the middle of the cover plate 6, be fixed in the lock core 9 outer dials 7 that are with on the support 1, the side of dial 7 contacts with the connecting rod 18 that can go here and there on the cover plate 6 respectively, between pin 16 on the connecting rod 18 and the baffle plate 19 on the cover plate 6 is back-moving spring 17, connecting rod 18 can be fixed in the locating hole 4 of base 3, and pin 14 is with having back-moving spring 15 between the support 1 on the backstay 2 in the through hole 8 of dial 7.
Can between cover plate 6 and the base 3, between closing cap 10 and the cover plate 6 sealing mat 5, sealing mat 13 are set respectively, to prevent that lock core 9 grades of the present utility model are by corrosion.
Below in conjunction with a description of drawings course of action of the present utility model:
When opening cover plate 6 of the present utility model, dismounting screw 12 down at first inserts through holes 11 with the footing 20 of mounting or dismounting tools of the present utility model, with handle 21 rotation closing caps 10, closing cap 10 is pulled down; Key is inserted in the lock core 9 then, footing by mounting or dismounting tools 20 inserts in the through hole 8 of dials 7 again, with the backstays 2 in the through hole 8 depress, dial 7 rotations, return along the side of dial 7 with regard to forcing connecting rod 18, be the locating hole 4 that connecting rod 18 has left base 3, cover plate 6 can be taken out.
Claims (2)
1. anti-stealing manhole cover comprises base (3), it is characterized in that having cover plate (6) on the base (3), the through hole (8) that dial (7) in the support (1) of two same cover plates of through hole (11) (6) with screw (12) is set on the closing cap (10) in the middle of the cover plate (6) is corresponding, be fixed in the outer dial (7) that is with of lock core (9) on the support (1), the connecting rod (18) that can go here and there on the same respectively cover plate in the side of dial (7) (6) contacts, between pin (16) on the connecting rod (18) and the baffle plate (19) on the cover plate (6) is back-moving spring (17), connecting rod (18) can be fixed in the locating hole (4) of base (3), has back-moving spring (15) between the same support of backstay (on 2) pin (14) (1) in the through hole (8) of dial (7).
2. anti-stealing manhole cover according to claim 1 is characterized in that between cover plate (6) and the base (3), between closing cap (10) and the cover plate (6) sealing mat (5), sealing mat (13) are set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105890 CN2663524Y (en) | 2003-12-10 | 2003-12-10 | Anti-theft well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105890 CN2663524Y (en) | 2003-12-10 | 2003-12-10 | Anti-theft well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2663524Y true CN2663524Y (en) | 2004-12-15 |
Family
ID=34341396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320105890 Expired - Fee Related CN2663524Y (en) | 2003-12-10 | 2003-12-10 | Anti-theft well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2663524Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086649A (en) * | 2010-12-07 | 2011-06-08 | 徐能德 | Multi-layer protection well cover with built-in lock |
-
2003
- 2003-12-10 CN CN 200320105890 patent/CN2663524Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086649A (en) * | 2010-12-07 | 2011-06-08 | 徐能德 | Multi-layer protection well cover with built-in lock |
| CN102086649B (en) * | 2010-12-07 | 2013-05-08 | 徐能德 | Multi-layer protection well cover with built-in lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |