CN2380613Y - Anti-theft cover for manhole - Google Patents
Anti-theft cover for manhole Download PDFInfo
- Publication number
- CN2380613Y CN2380613Y CN 99215066 CN99215066U CN2380613Y CN 2380613 Y CN2380613 Y CN 2380613Y CN 99215066 CN99215066 CN 99215066 CN 99215066 U CN99215066 U CN 99215066U CN 2380613 Y CN2380613 Y CN 2380613Y
- Authority
- CN
- China
- Prior art keywords
- lid
- pedestal
- fixed
- utility
- model
- 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 relates to municipal and public facility which is an anti-theft manhole cover which comprises a seat body and a cover body, wherein, a pair of engaging lugs is arranged on the cover body. One end of each of the engaging lugs is provided with a fixed block, and an inner frame of the seat body is provided with a pair of clamping grooves. The engaging lugs of the cover body can be inserted into the clamping grooves, and fixed pins are inserted into the clamping grooves. The utility model can be once formed by cast iron. The utility model has the advantages of simple structure, convenient operation and good anti-theft performance.
Description
The utility model relates to a kind of public utility, especially a kind of anti-stealing manhole cover.
The inspection shaft lid is an indispensable public utility in a kind of life, because it is to expose in road, therefore stolen phenomenon often takes place, and it is attractive in appearance so not only to influence the appearance of the city, and can endanger personal safety.The inspection shaft lid that has is stolen for preventing, design is fixed with lockset, gets rusty but lockset is perishable, uses inconvenience.
The purpose of this utility model just provides a kind of inspection shaft simple in structure, easy to use, that have theftproof performance and covers.
The purpose of this utility model is realized by following technical scheme:
Anti-stealing manhole cover comprises pedestal, lid, and pedestal is fixed on the inspection shaft mouth, has the discharge orifice on the lid, is characterized in that lid is provided with engaging lug for the moment, and engaging lug one end is fixed on the lid, and the other end is provided with fixed block, and the rim of pedestal has a pair of draw-in groove.The engaging lug of lid can insert from the draw-in groove of pedestal, and the rim of pedestal is blocked the fixed block on the lid, and steady pin inserts in the draw-in groove again, and lid is fixed on the pedestal versatilely, and an end of steady pin is fixedlyed connected with the inspection shaft mouth.
Anti-stealing manhole cover of the present utility model makes lid be fixed on the pedestal movably, thereby plays antitheft effect that anti-stealing manhole cover is one-shot forming cylinder iron owing to adopt the ears structure on lid, its theftproof performance simple in structure, easy to use is good.
The utility model elaborates during below in conjunction with accompanying drawing
Fig. 1 is wooden utility model structural representation,
Fig. 2 is Figure 1A-A cut-away view.
Anti-stealing manhole cover comprises pedestal 2, lid 1, pedestal 2 is fixed on the inspection shaft mouth, have discharge orifice 7 on the lid 1, be characterized in that lid 1 is provided with engaging lug 5 for the moment, engaging lug 5 one ends are fixed on the lid 1, the other end is provided with fixed block 4, the rim of pedestal 2 has draw-in groove 3 for the moment, the engaging lug 5 of lid 1 can insert from draw-in groove 3, and the rim of pedestal is blocked the fixed block on the lid engaging lug 54, and steady pin 6 is inserted in the draw-in groove 3, the one end is fixed on the inspection shaft mouth, and steady pin 6 is movable fixing with pedestal 2 with lid 1.
Claims (1)
1. an anti-stealing manhole cover comprises pedestal (2), lid (1), pedestal (2) is fixed on the inspection shaft mouth, have discharge orifice (7) on the lid (1), it is characterized in that: lid (1) is provided with engaging lug (5) for the moment, engaging lug (5) one ends are fixed on the lid (1), the other end is provided with fixed block (4), the rim of pedestal (2) has a pair of draw-in groove (3), the engaging lug (5) of lid (1) can insert from draw-in groove (3), steady pin (6) is inserted in the draw-in groove (3), and the other end is fixed on the inspection shaft mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215066 CN2380613Y (en) | 1999-06-18 | 1999-06-18 | Anti-theft cover for manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215066 CN2380613Y (en) | 1999-06-18 | 1999-06-18 | Anti-theft cover for manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2380613Y true CN2380613Y (en) | 2000-05-31 |
Family
ID=34007112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99215066 Expired - Fee Related CN2380613Y (en) | 1999-06-18 | 1999-06-18 | Anti-theft cover for manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2380613Y (en) |
-
1999
- 1999-06-18 CN CN 99215066 patent/CN2380613Y/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 | ||
| 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 |