CN2357045Y - Cover for manhole - Google Patents
Cover for manhole Download PDFInfo
- Publication number
- CN2357045Y CN2357045Y CN 98233425 CN98233425U CN2357045Y CN 2357045 Y CN2357045 Y CN 2357045Y CN 98233425 CN98233425 CN 98233425 CN 98233425 U CN98233425 U CN 98233425U CN 2357045 Y CN2357045 Y CN 2357045Y
- Authority
- CN
- China
- Prior art keywords
- manhole
- cover
- utility
- model
- lock
- 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
Abstract
The utility model relates to a cover for a manhole, which comprises a manhole ring (1), a manhole cover (2), etc., wherein, one end of the manhole cover (2) is connected with the manhole ring (1) through a connecting shaft (3), and the other end of the manhole ring (1) is provided with a lock core (4); a lock tongue (5) is arranged under the lock core (4), and the manhole cover (2) is provided with a lock nose (6); after the manhole cover (2) is covered on the manhole ring (1), the lock core (4) is rotated by a special key to cause that the lock tongue (5) enters the lock nose (6), and the manhole cover (2) is fixed. The utility model overcomes the defect of the prior art that the manhole cover can be stolen easily. The utility model has the advantages of simple structure and easy fabrication.
Description
The utility model relates to a kind of Cover for manhole, is the antitheft Cover for manhole of a kind of cast iron particularly.
At present, the Cover for manhole that we see usually, all be that iron casting by heaviness forms, Cover for manhole directly is placed on the well head place of trench, owing to there is not the fixed protection measure, Cover for manhole is often stolen by the lawless person and is gone, and has made hard to guard against danger " trap " to modern metropolitan cities, and people's life security in serious threat.Release antitheft Cover for manhole as early as possible, containment theft phenomenon is extremely urgent, imperative.
The purpose of the utility model is to provide a kind of novel Cover for manhole, has anti-theft feature, and simple in structure, easy to operate.
For reaching above-mentioned purpose, the technical scheme that the utility model is taked is: the utility model comprises: walling crib, well lid etc., it is characterized in that: an end of well lid is connected with walling crib one end by shaft coupling, the other end in walling crib has lockhole, lock core is arranged in the lockhole, the lock core bottom is connected with vertical with it dead bolt, and is at the other end of the well lid lock nose that has been fixedly connected, corresponding with dead bolt.
The utility model is taked above-mentioned structure, has following beneficial effect: in trench well head place, walling crib of the present utility model is closed well lid by cemented, use special key rotation lock core, dead bolt is entered in the lock nose, pull out key, well lid is fixing with walling crib, can't be stolen.Because the utility model is simple in structure, be convenient to produce easy operating.
Below in conjunction with drawings and Examples the utility model is done and to be described in further detail:
Fig. 1 is the utility model structure diagram.
In Fig. 1, the utility model comprises: walling crib 1, well lid 2, shaft coupling 3, lock core 4, dead bolt 5, lock nose 6 etc., and walling crib 1 is circular with well lid 2, lock core 4 is cylindric, lock nose 6 is the semi-surrounding structure, and the last disc of lock core 4 is provided with keyhole, and is corresponding with special key.The utility model adopts the ductile iron casting to form.
Claims (1)
1, a kind of Cover for manhole, comprise: walling crib (1), well lid (2) etc., it is characterized in that: an end of well lid (2) is connected with walling crib (1) one end by shaft coupling (3), the other end in walling crib (1) is provided with lockhole, lock core (4) is arranged in the lockhole, lock core (4) bottom is connected with vertical with it dead bolt (5), and is at the other end of well lid (2) the lock nose (6) that has been fixedly connected, corresponding with dead bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98233425 CN2357045Y (en) | 1998-11-27 | 1998-11-27 | Cover for manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98233425 CN2357045Y (en) | 1998-11-27 | 1998-11-27 | Cover for manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2357045Y true CN2357045Y (en) | 2000-01-05 |
Family
ID=33982162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98233425 Expired - Fee Related CN2357045Y (en) | 1998-11-27 | 1998-11-27 | Cover for manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2357045Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555161A (en) * | 2017-09-25 | 2019-04-02 | 南京律智诚专利技术开发有限公司 | A kind of novel manhole cover for sewer |
-
1998
- 1998-11-27 CN CN 98233425 patent/CN2357045Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555161A (en) * | 2017-09-25 | 2019-04-02 | 南京律智诚专利技术开发有限公司 | A kind of novel manhole cover for sewer |
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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 |