CN200988969Y - Not easy lost manhole cover - Google Patents
Not easy lost manhole cover Download PDFInfo
- Publication number
- CN200988969Y CN200988969Y CN 200620168498 CN200620168498U CN200988969Y CN 200988969 Y CN200988969 Y CN 200988969Y CN 200620168498 CN200620168498 CN 200620168498 CN 200620168498 U CN200620168498 U CN 200620168498U CN 200988969 Y CN200988969 Y CN 200988969Y
- Authority
- CN
- China
- Prior art keywords
- well
- well lid
- well cover
- 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
Links
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a well cover with prevention of thievery, which comprises a well cover and a matched well top, which is characterized in that the a turn of protruded platform is arranged on outside edge of well cover, the vent holes and screw holes are arranged on the well cover, a turn of groove and screw holes are arranged on inside edge of the well top. Because the well cover and the matched well top form convex-concave combination with large stressed area and fastened with hexagon socket screw, the utility model has the advantages of reinforced stability, convenient opening, strong protectiveness without the phenomena of raising, turning and falling off, thus, which is characterized in that the well cover cannot be easily lost.
Description
Technical field
The utility model relates to a kind of well lid, particularly relates to a kind of well lid that is difficult for losing, and belongs to the public infrastructure of urban construction.
Background technology
The well head of drainage system and well lid in communal facilitieies such as urban road and municipal square, it all is the ironcasting that separates, during unlatching, as long as anyone catch on the aperture of reserving on the well lid with hook, just can easily withdraw well lid, indivedual unprincipled fellows take advantage of the occasion to steal well lid, cause the car thing of hindering of speaking sarcastically to happen occasionally, if the well lid of all kinds of fiber optic cables wells of industry settings such as communication, electric power and national defence loses, cause severe impairment then easilier to country.For this reason, someone has found out the method that walling crib and well lid are cast disjunctor, someone has added a lock or has tacked well lid with iron chains to well lid, the somebody has simply changed the material of well lid, make it not have the value of recycling, above-mentioned way still can't avoid well lid continue lose, and impair the overall image in city.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings; improve by research; provide a kind of well lid that is difficult for losing; this well lid that is difficult for losing is an ironcasting, adopts well lid to combine with supporting well head convex-concave, and lifting surface area is big; add with hexagon socket head cap screw fastening; fastness strengthens, and does not have the phenomenon of sticking up lid, renovate and coming off and occurs, and has the characteristics of losing that unlatching is convenient, protectiveness is strong, can effectively prevent well lid.
The technical solution that the utility model provides is: this well lid that is difficult for losing, include well lid, supporting well head, be characterized in that described well lid outer is provided with the boss of a circle, well lid is provided with air vent and screw hole, along the groove that is provided with a circle, well head is interior along the last screw hole that also is provided with in the described well head.
Compared with prior art; the beneficial effects of the utility model are: well lid and supporting well head are the convex-concave combination; lifting surface area is big; add with hexagon socket head cap screw fastening; fastness strengthens; do not have the phenomenon of sticking up lid, renovate and coming off and occur, have the characteristics of losing that unlatching is convenient, protectiveness is strong, can effectively prevent well lid.
Description of drawings
Accompanying drawing is the structural representation that the utility model provides embodiment.
The specific embodiment
Below in conjunction with embodiment concrete technical scheme of the present utility model is described further:
As shown in the figure, this well lid that is difficult for losing includes well lid 1, supporting well head 2, well lid 1 outer is provided with the boss 3 of a circle, well lid 1 is provided with air vent 5 and screw hole 6, and along the groove 4 that is provided with a circle, well head 2 is interior along the last screw hole 7 that also is provided with in the described well head 2.
During installation, with concrete eight well head 2 is fixed on the top of brick well 9 earlier, make the last plane and road surface 10 basically identicals of well head 2, again the boss 3 on well lid 1 outer is fastened in the well head 2 along in the last groove 4, and the screw hole 6 of well lid 1 is alignd with the screw hole 7 of well head 2, the hexagon socket head cap screw of screwing on makes well lid 1 and supporting well head 2 fastening.Open well lid 1 and will back out hexagon socket head cap screw earlier, catch on air vent 5 with hook again, just upwards mention and to take out well lid 1.
Claims (1)
1. well lid that is difficult for losing, include well lid, supporting well head, it is characterized in that described well lid outer is provided with the boss of a circle, well lid is provided with air vent and screw hole, along the groove that is provided with a circle, well head is interior along the last screw hole that also is provided with in the described well head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168498 CN200988969Y (en) | 2006-12-22 | 2006-12-22 | Not easy lost manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168498 CN200988969Y (en) | 2006-12-22 | 2006-12-22 | Not easy lost manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988969Y true CN200988969Y (en) | 2007-12-12 |
Family
ID=38940004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620168498 Expired - Fee Related CN200988969Y (en) | 2006-12-22 | 2006-12-22 | Not easy lost manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200988969Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102656320A (en) * | 2009-10-13 | 2012-09-05 | 希豪斯工业有限公司 | Sealing cover assembly for an underground utility box |
| CN106715823A (en) * | 2014-09-26 | 2017-05-24 | 纽帕克地垫综合服务有限责任公司 | Apparatus and methods for mechanically coupling a sealing system around the opening to an underground borehole |
-
2006
- 2006-12-22 CN CN 200620168498 patent/CN200988969Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102656320A (en) * | 2009-10-13 | 2012-09-05 | 希豪斯工业有限公司 | Sealing cover assembly for an underground utility box |
| CN102656320B (en) * | 2009-10-13 | 2014-10-22 | 希豪斯工业有限公司 | Sealing cover assembly for an underground utility box |
| CN106715823A (en) * | 2014-09-26 | 2017-05-24 | 纽帕克地垫综合服务有限责任公司 | Apparatus and methods for mechanically coupling a sealing system around the opening to an underground borehole |
| CN106715823B (en) * | 2014-09-26 | 2019-06-14 | 纽帕克地垫综合服务有限责任公司 | Leading to the device and method that the opening surrounding mechanical connection sealing system of cellar is formed by around oil-gas exploration well or producing well |
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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 |