CN2608562Y - Theft-proof manhole cove - Google Patents
Theft-proof manhole cove Download PDFInfo
- Publication number
- CN2608562Y CN2608562Y CN 03212696 CN03212696U CN2608562Y CN 2608562 Y CN2608562 Y CN 2608562Y CN 03212696 CN03212696 CN 03212696 CN 03212696 U CN03212696 U CN 03212696U CN 2608562 Y CN2608562 Y CN 2608562Y
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- fixed
- cover base
- well lid
- manhole
- 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 discloses a theft-proof manhole cove, relating to an improved structure of security manhole covers. A manhole cover base(1) of the utility model has the outer side of the lower end fixed with an outer lower edge(7), one end of the outer side of the upper edge of the manhole cover base(1) is fixed with a manhole cover base pivot(4), one end of the outer edge of a manhole cover(2) is fixed with a manhole cover axillare(5), a manhole cover shaft(6) is positioned the holes of manhole cover base pivot(4) and manhole cover axillare(5); the lower plane of the manhole cover(2) is fixed with a warning sign-shaped lug boss(9). After the utility model is constructed, the outer side of the manhole cover base(1) is embedded into ground level by cement or bituminous and therefore the manhole cover base pivot(4) is also embedded into cement or bituminous, the manhole cover shaft(6) cannot be drawn out, thereby preventing the manhole cover from being stolen. The utility model has the advantages of simple structure, easy opening, good theft protection, approximate vertical shape of the manhole cover after being opened and security warning of the warning sign lug boss which is fixed on the lower side of the manhole cover towards foot walkers or vehicles passing by.
Description
Technical field: the utility model relates to the improvement of anti-stealing manhole cover structure.
Background technology: the stolen phenomenon of well lid of the observation well of existing tap water, coal gas, electricity (light) cable, heat supply pipeline or maintenance well happens occasionally, so anti-stealing manhole cover arises at the historic moment, but most anti-stealing manhole cover complex structure has increased the cost of well lid.The patent No. is the anti-stealing manhole cover of ZL95218812, though relatively simple for structure, the coupling part between its well lid and the base is too huge, has increased the weight of well lid and base.After existing anti-stealing manhole cover is opened, no alarm function, well operations must be established warning mark in addition on the well limit under the staff, and is very inconvenient.
The utility model content: the purpose of this utility model is a kind of anti-stealing manhole cover of development, it should have simple in structure, open convenient, theftproof is good, well lid also has the characteristics of alarm function after opening.The utility model comprises manhole cover base 1, well lid 2, serves as a contrast and cover 3, and it also comprises manhole cover base axle frame 4, well lid axillare 5, well lid axle 6; The outside, lower end of manhole cover base 1 is fixed with outer lower edge 7, its inboard is fixed with lining lid mouth 8, lining covers on the 3 lining lid mouths 8 that are located in the manhole cover base 1, one end in the outside, manhole cover base 1 upper edge is fixed with manhole cover base axle frame 4, one end of well lid 2 outers is fixed with well lid axillare 5, and well lid axle 6 is located in the hole of manhole cover base axle frame 4 and well lid axillare 5; Be fixed with warning mark shaped boss 9 on the lower plane of well lid 2.The utility model is through after constructing, and the lateral surface of its manhole cover base 1 is imbedded below the ground line by cement or pitch, so manhole cover base axle frame 4 also is embedded in cement or the pitch, well lid axle 6 can not be drawn out of, and has guaranteed the antitheft of well lid.The utlity model has simple in structure, open convenient, theftproof is good, well lid is approximate vertical after opening, warning mark boss fixing on its well lid lower plane can be to the advantage of pedestrian or Warning for vehicle safety.
Description of drawings: Fig. 1 is a vertical view of the present utility model, and Fig. 2 is the A-A sectional view of Fig. 1, and Fig. 3 is the structural representation after the utility model well lid is opened.
The specific embodiment one: present embodiment by manhole cover base 1, well lid 2, lining cover 3, manhole cover base axle frame 4, well lid axillare 5, well lid axle 6 form; The outside, lower end of manhole cover base 1 is fixed with outer lower edge 7, its inboard is fixed with lining lid mouth 8, lining covers on the 3 lining lid mouths 8 that are located in the manhole cover base 1, one end in the outside, manhole cover base 1 upper edge is fixed with manhole cover base axle frame 4, one end of well lid 2 outers is fixed with well lid axillare 5, and well lid axle 6 is located in the hole of manhole cover base axle frame 4 and well lid axillare 5; Be fixed with warning mark shaped boss 9 on the lower plane of well lid 2.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is, is coated with an intrinsic fluorescent paint layer 10 on the surface of the fixing warning mark shaped boss 9 of well lid 2 lower planes.Other composition is identical with the specific embodiment one with annexation.
Claims (3)
1, anti-stealing manhole cover, it comprises manhole cover base (1), well lid (2), lining lid (3), and it also comprises manhole cover base axle frame (4), well lid axillare (5), well lid axle (6); The outside, lower end of manhole cover base (1) is fixed with outer lower edge (7), its inboard is fixed with lining lid mouthful (8), the lining that lining lid (3) is located in the manhole cover base (1) covers on mouthful (8), an end that it is characterized in that the outside, manhole cover base (1) upper edge is fixed with manhole cover base axle frame (4), one end of well lid (2) outer is fixed with well lid axillare (5), and well lid axle (6) is located in the hole of manhole cover base axle frame (4) and well lid axillare (5).
2, anti-stealing manhole cover according to claim 1 is characterized in that being fixed with warning mark shaped boss (9) on the lower plane of well lid (2).
3, anti-stealing manhole cover according to claim 2 is characterized in that being coated with an intrinsic fluorescent paint layer (10) on the surface of the fixing warning mark shaped boss (9) of well lid (2) lower plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212696 CN2608562Y (en) | 2003-04-17 | 2003-04-17 | Theft-proof manhole cove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212696 CN2608562Y (en) | 2003-04-17 | 2003-04-17 | Theft-proof manhole cove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608562Y true CN2608562Y (en) | 2004-03-31 |
Family
ID=34159598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03212696 Expired - Fee Related CN2608562Y (en) | 2003-04-17 | 2003-04-17 | Theft-proof manhole cove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608562Y (en) |
-
2003
- 2003-04-17 CN CN 03212696 patent/CN2608562Y/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN CITY LONG SHENGDA COMMUNICATION EQUIPMENT C Free format text: FORMER OWNER: HARBIN CITY TELECOMMUNICATIONS COMMUNICATIONS CIRCUITS PARTS FACTORY Effective date: 20090612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: Fu Min village, Taiping Village, Taiping District, Heilongjiang, Harbin 150059, China Patentee after: Harbin Longshengda communication equipment Co., Ltd. Address before: Fu Min village, Taiping Village, Taiping District, Heilongjiang, Harbin 150059, China Patentee before: Communication Line Fittings Factory, Harbin Telecommunication Bureau |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040331 Termination date: 20120417 |