CN2231276Y - Anti-theft device for drainage well cover on road - Google Patents
Anti-theft device for drainage well cover on road Download PDFInfo
- Publication number
- CN2231276Y CN2231276Y CN 95246070 CN95246070U CN2231276Y CN 2231276 Y CN2231276 Y CN 2231276Y CN 95246070 CN95246070 CN 95246070 CN 95246070 U CN95246070 U CN 95246070U CN 2231276 Y CN2231276 Y CN 2231276Y
- Authority
- CN
- China
- Prior art keywords
- theft device
- screw rod
- road
- drainage well
- well cover
- 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 device for a drainage well cover on a road, wherein, an anti-theft bolt is a screw rod. An open slot is arranged at the screw of the lower part of the screw rod. Moving rings which are mutually connected are arranged between the screw rod and a positioning bolt fixed on a base by pegs. The anti-theft device for a drainage well cover on a road is used, which not only can perfectly reserve the whole functions of the existing well cover, but also can effectively lock a cover plate, prevent the cover plate from being stolen, and has the advantages of easy production, convenient installation, low cost, etc. The utility model is a practical anti-theft device for a drainage well cover on a road.
Description
The utility model relates to a kind of sewer catch pit of urban pavement, anti-theft device of underground manhole cover plate of being mainly used in, and specifically refers to a kind of surface drainage well lid plate anti-theft device.
The sewer well of existing urban pavement and the cover plate of underground cloudy well all do not have anti-theft device, only be that cover plate is placed on the manhole cover base, thereby usually cause losing of well lid, and often cause the vehicles or pedestrians of passing by on one's way to fall into the interior traffic accident of well, for addressing this problem, the way that municipal sector takes well lid to lock or ties down with hinge, also take recently to utilize the non-metallic fibers plate to make the well lid plate, though the former can stop cover plate stolen, but also bring cost to increase simultaneously, use deficiency inconvenient and not easy-maintaining and be difficult to popularize, the latter is then because non-metallic fibers plate nonrecurring cost input is bigger, and the very difficult renewal that is fit to city existing well cover plate, and can't tackle the problem at its root, the patent No. is to provide a kind of novel well cover antitheft device in 93233624 the disclosed patent, though this device has solved above-mentioned deficiency, still have cover plate to be not easy to stir, difficulty comparatively is installed and needs special part and the deficiency that causes its cost to increase.
The purpose of this utility model just is to provide the existing general purpose accessory of a kind of basic employing to constitute, and it can be pinned cover plate effectively, have again simultaneously and make simply, install more convenient and with low cost, as to be easy to advantages such as popularizing surface drainage well lid plate anti-theft device.
The purpose of this utility model realizes in the following manner: a kind of surface drainage well lid plate anti-theft device, mainly by existing square cover plate or circular cover, antitheft fasten and pilot pin is formed, it is characterized in that above-mentioned antitheft fastening is a screw rod, screw thread place in the screw rod bottom is provided with open slot, screw rod and be fixed between the pilot pin on the matrix by swell fixture and be provided with interconnective loose collar.
Adopt surface drainage well lid plate anti-theft device of the present utility model, the all functions that can not only keep existing well lid in good condition, and can effectively cover plate be pinned, prevent the stolen of cover plate, and have make simple (adopting existing spare part in common use basically), install more convenient and with low cost, advantage such as be easy to popularize, be a kind of very practical surface drainage well lid plate anti-theft device.
Description of drawings.
Fig. 1 is square lid anti-theft device embodiment 1 structural representation of the present utility model;
Fig. 2 is circular lid anti-theft device embodiment 2 structural representations of the present utility model.
Wherein: 1, well lid, 2, the well seat, 3, matrix, 4, pilot pin, 5, loose collar, 6, screw rod, 7, open slot, 8, swell fixture.
Below in conjunction with accompanying drawing the utility model is further described.
As shown in the figure, accompanying drawing is two kinds of embodiment of the present utility model (square well lid and round manhole cover).Surface drainage well lid plate anti-theft device of the present utility model, mainly by existing square cover plate or circular cover (1), antitheft fasten and pilot pin (4) is formed, above-mentioned antitheft fastening is a screw rod (6), be provided with open slot (7) at the screw thread place of screw rod bottom, the use of this groove, make above-mentioned screw rod can adopt general bolt (only needing along the open slot place screw head to be separated a little behind the first-class bolt gets final product), and need not special bolt, thereby at the difficulty of processing that guarantees to have reduced on the antitheft basis component; Screw rod (6) be fixed on the matrix (3) by the backstay that has swell fixture (8), and the use of swell fixture (8), further improved the degree easy for installation of said apparatus, screw rod (6) is provided with interconnective loose collar (5) between backstay (4).
In use, the unlatching of well lid only needs well lid mentioned and turn an angle to get final product.Owing to adopted the screw rod anti-theft bolt of band open slot, make stealer well lid can't be unloaded and take away, thereby played necessary antitheft effect.
Claims (1)
- A kind of surface drainage well lid plate anti-theft device, mainly by existing square cover plate or circular cover (1), antitheft fasten and pilot pin (4) is formed, it is characterized in that above-mentioned antitheft fastening is a screw rod (6), screw thread place in screw rod (6) bottom is provided with open slot (7), screw rod (6) and be fixed between the pilot pin (4) on the matrix (3) by swell fixture (8) and be provided with interconnective loose collar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95246070 CN2231276Y (en) | 1995-09-29 | 1995-09-29 | Anti-theft device for drainage well cover on road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95246070 CN2231276Y (en) | 1995-09-29 | 1995-09-29 | Anti-theft device for drainage well cover on road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2231276Y true CN2231276Y (en) | 1996-07-17 |
Family
ID=33885729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95246070 Expired - Fee Related CN2231276Y (en) | 1995-09-29 | 1995-09-29 | Anti-theft device for drainage well cover on road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2231276Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630264A (en) * | 2009-09-16 | 2012-08-08 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
-
1995
- 1995-09-29 CN CN 95246070 patent/CN2231276Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630264A (en) * | 2009-09-16 | 2012-08-08 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
| CN102630264B (en) * | 2009-09-16 | 2014-11-12 | 圣-戈班Pam集团公司 | Fastener for street ironwork, assembly, street ironwork and corresponding method |
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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 |