CN2780836Y - Anti-theft manhole cover - Google Patents
Anti-theft manhole cover Download PDFInfo
- Publication number
- CN2780836Y CN2780836Y CN 200420120776 CN200420120776U CN2780836Y CN 2780836 Y CN2780836 Y CN 2780836Y CN 200420120776 CN200420120776 CN 200420120776 CN 200420120776 U CN200420120776 U CN 200420120776U CN 2780836 Y CN2780836 Y CN 2780836Y
- Authority
- CN
- China
- Prior art keywords
- breach
- gap
- disk
- bolt
- dish
- 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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Abstract
The utility model relates to an anti-theft well cover, which is composed of an opening bolt turn knob, a gap disk turn knob, a number disk, a safe bolt, a gap of a gap disk A and a gap of a gap disk B. The safe bolt and an opening rotary disk are connected with a bumper. The gap disk A and the gap disk B are connected with a gap disk bracket. The opening bolt turn knob is rotated by a spanner. Plugs of the bumper enter the gap of the gap disk A and the gap of the gap disk B. The safe bolt is driven by an opening bolt rotary disk, the safe bolt is separated from a well ring bolt hole by a safe bolt seat, and at the moment, a well cover and a well ring are separated by an iron hook passing through an opening hole.
Description
Technical field
The utility model relates to a kind of password check mark Safety well cover device, especially a kind of anti-stealing manhole cover.
Background technology
At present, the well lid of all size of existing production and selling all is that well lid is placed in the walling crib, because of there not being anti-theft measure, losing the well lid phenomenon through regular meeting and occurs, and causes certain difficulty and unnecessary economic loss therefore for pedestrian, driving.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of figure disc control breach dish A breach and breach dish B breach, opening and closing well lid of utilizing is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of anti-stealing manhole cover, spiral forming of button, figure disc, safety cock, breach dish A breach and breach dish B breach by unlatching bolt knob, breach, safety cock, unlatching rotating disk are connected with bumper, and breach dish A, breach dish B are connected with the breach disc carrier.At first need know the password of unlatching, password is two groups of numbers, each breach dish has one group of number, with combination disk 0 position, places the well lid arrow locations, end of operation, can take off figure disc, spiral button counterclockwise or turn clockwise 360 °, more clockwise or to be rotated counterclockwise the spiral numeral of the arrow points on the turn-button and password first group of breach identical with spanner rotation breach, press the rightabout rotation again, second group of number of numeral that the arrow on breach spirals button refers to and password is identical.Because of breach dish A separates with breach dish B, spiral button and breach dish B of breach is one, rotates breach dish B, can drive breach dish A, is no more than 360 ° and rotate by rightabout again, and then breach dish A is motionless, and breach dish B can forward the optional position to; Two breach dishes have been realized password figure as Fig. 3, the breach of two breach dishes is aimed at the bumper plug of bumper one end simultaneously at this moment, rotate with spanner again and open the bolt knob, the bumper plug enters breach dish A breach and breach dish B breach, open the bolt rotating disk and drive safety cock, leave the walling crib keyhole by the safety cock seat, at this moment pass through open hole with iron hook, be about to well lid and separate with walling crib, the safety cock when closing on the well lid is aimed at the walling crib keyhole on the walling crib, puts down well lid, rotate and open the bolt knob, the breach any left-right rotation of button of spiraling, take off figure disc again, promptly close well lid.When can the bumper plug position on well lid seeing that with electric drill boring the breach dish lacks the A breach and vertical the closing promptly of breach dish B breach opened after the password loss, open the back and block up with key screw boring, reach the safe antitheft purpose.
The beneficial effects of the utility model are, can adopt figure disc to open well lid, and theftproof performance is arranged, and are simple in structure.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a schematic rear view of the present utility model.
Fig. 3 is a cross-sectional schematic of the present utility model.
Among the figure 1, walling crib; 2, well lid; 3, open the bolt knob; 4, open hole; 5, the breach button that spirals; 6, figure disc; 7, safety cock seat; 8, safety cock; 9, open the bolt rotating disk; 10, bumper; 11, bumper plug; 12, breach dish A; 13, breach dish B; 14, walling crib keyhole; 15, breach dish A breach; 16, breach dish B breach; 17, breach dish A support
Embodiment
Embodiment: the password that at first need know unlatching, password is two groups of numbers, each breach dish has one group of number, with combination disk 0 position, place well lid (2) arrow locations, end of operation, can take off figure disc (6), spiral button (5) counterclockwise or turn clockwise 360 ° with spanner rotation breach, again clockwise or to be rotated counterclockwise the spiral numeral of the arrow points on the button (5) and password first group of breach identical, press the rightabout rotation again, second group of number of numeral that the arrow on breach spirals button (5) refers to and password is identical.Because of breach dish A (12) separates with breach dish B (13), spiral button (5) and breach dish B (13) of breach is one, rotate breach dish B (13), can drive breach dish A (12), be no more than 360 ° and rotate again by rightabout, then breach dish A (12) is motionless, and breach dish B (13) can forward the optional position to; Two breach dishes have been realized password figure as Fig. 3, the breach of two breach dishes is aimed at the bumper plug (11) of bumper (10) one ends simultaneously at this moment, rotate with spanner again and open bolt knob (3), bumper plug (11) enters breach dish A breach (15) and breach dish B breach (16), open bolt rotating disk (9) and drive safety cock (8), leave walling crib (1) keyhole by safety cock seat (7), at this moment pass through open hole (4), be about to well lid (2) and separate with walling crib (1) with iron hook.
Claims (1)
1, a kind of anti-stealing manhole cover, spiral forming of button, figure disc, safety cock, breach dish A breach and breach dish B breach by unlatching bolt knob, breach, it is characterized in that: safety cock, unlatching rotating disk are connected with bumper, and breach dish A, breach dish B are connected with the breach disc carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420120776 CN2780836Y (en) | 2004-12-26 | 2004-12-26 | Anti-theft manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420120776 CN2780836Y (en) | 2004-12-26 | 2004-12-26 | Anti-theft manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2780836Y true CN2780836Y (en) | 2006-05-17 |
Family
ID=36762037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420120776 Expired - Fee Related CN2780836Y (en) | 2004-12-26 | 2004-12-26 | Anti-theft manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2780836Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN108824612A (en) * | 2018-08-01 | 2018-11-16 | 上海砼仁环保技术发展有限公司 | A kind of rain grid bracket and walling crib external member |
-
2004
- 2004-12-26 CN CN 200420120776 patent/CN2780836Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN108824612A (en) * | 2018-08-01 | 2018-11-16 | 上海砼仁环保技术发展有限公司 | A kind of rain grid bracket and walling crib external member |
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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 |