CN2248733Y - Theft-proof cover of sewerage manhole - Google Patents
Theft-proof cover of sewerage manhole Download PDFInfo
- Publication number
- CN2248733Y CN2248733Y CN 95241105 CN95241105U CN2248733Y CN 2248733 Y CN2248733 Y CN 2248733Y CN 95241105 CN95241105 CN 95241105 CN 95241105 U CN95241105 U CN 95241105U CN 2248733 Y CN2248733 Y CN 2248733Y
- Authority
- CN
- China
- Prior art keywords
- manhole
- manhole cover
- groove
- well lid
- well
- 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 a theft-proof cover of a sewerage manhole, belonging to an auxiliary device of road equipment. The utility model is mainly composed of a manhole cover, a manhole base and a movable body. The inner side of the manhole base is provided with a groove and a shoulder, and concave holes are symmetrically arranged at the outside of the manhole cover. A movable body is arranged at the middle of the groove and the concave hole, and a hole is arranged on the manhole cover. The movable body is pulled in the manhole cover by inserting a key into the hole, and the open is convenient. The utility model has the advantages of simple structure, and easy fabrication. The environment and condition of the sewerage manhole are poor, the corrosion is serious, but the service life of the structure is not influenced. Because a locking device is added, the key can be rigidly controlled, and the purpose of antitheft can be obtained.
Description
A kind of anti-stealing manhole cover belongs to the attached device that helps in the road equipment.
Inspection shaft is dispersed throughout on the road in streets and lanes, cities and towns, has a large capacity and a wide range, and is indispensable facility in the urban life.Before the utility model is made, inspection shaft lid in current use just lies on the well seat, cause the robber to steal very easily, not only cause economic loss, more seriously the stolen pedestrian of causing of well lid gets injured by a fall, child falls into and be drowned, vehicle turns to because of tire is absorbed in, overturning causes great personal safety accident, causes very big psychological pressure to the resident, has become the public hazards in cities and towns, many cities have been sent and have been punished severely sighing of steal well-covers criminal, but stop can't resolve problem.
The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of simple in structure, makes easy to usely, and long service life can reach antitheft purpose, safe and reliable anti-stealing manhole cover.
The utility model mainly is made up of well lid (1), well seat (2), mobile (3).Well lid (1) is installed on the well seat (2), inboard recessing in the middle of well seat (2), and well lid (1) outside symmetry is opened shrinkage pool, and kinetoplast (3) is let live in the centre, and mobile (3) is between well lid (1) shrinkage pool and well seat (1) groove.
Description of drawings:
Fig. 1 is the utility model front view:
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
It is (or rectangular to make half garden shape in the middle inboard of well seat (2), square, shape is not advised) groove, also can make convex shoulder, it is (rectangular to establish two garden shapes in well lid (1) outside symmetry, square, shape is not advised) shrinkage pool, kinetoplast (3) is let live in the centre, mobile (3) is placed between well lid (1) shrinkage pool and groove or the convex shoulder, when well lid (1) makes progress, because the suitable for reading or convex shoulder end opening of well seat (2) groove and mobile (3) are when contacting, mobile pressed to well lid (1) and can't move and stuck to well lid (1) direction, well lid (1) can't be opened, open the also necessary standby private key of this inspection shaft lid (1), also be shaped on two holes on the well lid (1), key inserted in well lid (1) hole mobile is pulled out in the well lid (1), can conveniently open.When well lid (1) when covering, because of being pressed in the well lid (1), mobile covers easily, and mobile can arrive locked position automatically, as long as the strict key of controlling can reach antitheft purpose.
Compared with the prior art the utility model has the following advantages:
1, simple in structure, make easy to use; 2, because inspection well cover is of living in Environment and inclement condition seriously corroded, but do not affect service life of structure, 3, owing to increased locking device, key can strictly be controlled, and really can play Antitheft purpose.
Claims (5)
1, a kind of anti-stealing manhole cover is made up of well lid (1), well seat (2), it is characterized in that the inboard has groove or convex shoulder in the well seat (2), and symmetry place, well lid (1) outside has shrinkage pool, and mobile (3) is installed between well lid (1) shrinkage pool and well seat (2) groove.
2, anti-stealing manhole cover according to claim 1 is characterized in that the inboard has groove in the well seat (2), and groove can be half garden connected in star, rectangular recess, and square indentations also can be that shape is not advised groove.
3, anti-stealing manhole cover according to claim 1 is characterized in that well lid (1) shrinkage pool can be half garden shape shrinkage pool, and the rectangle shrinkage pool also can be that shape is not advised shrinkage pool.
4, anti-stealing manhole cover according to claim 1, it is characterized in that having the hole on the well lid (1).
5, anti-stealing manhole cover according to claim 1 is characterized in that the inboard can be made into convex shoulder in the well seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95241105 CN2248733Y (en) | 1995-12-19 | 1995-12-19 | Theft-proof cover of sewerage manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95241105 CN2248733Y (en) | 1995-12-19 | 1995-12-19 | Theft-proof cover of sewerage manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2248733Y true CN2248733Y (en) | 1997-03-05 |
Family
ID=33882552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95241105 Expired - Fee Related CN2248733Y (en) | 1995-12-19 | 1995-12-19 | Theft-proof cover of sewerage manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2248733Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824611A (en) * | 2018-07-20 | 2018-11-16 | 深圳市必发达科技有限公司 | A kind of municipal administration anti-stealing manhole cover |
-
1995
- 1995-12-19 CN CN 95241105 patent/CN2248733Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824611A (en) * | 2018-07-20 | 2018-11-16 | 深圳市必发达科技有限公司 | A kind of municipal administration anti-stealing manhole cover |
| CN108824611B (en) * | 2018-07-20 | 2020-06-12 | 徐明生 | Municipal administration is with theftproof well lid |
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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 |