CN204690790U - A kind of Double-layer drain cover - Google Patents
A kind of Double-layer drain cover Download PDFInfo
- Publication number
- CN204690790U CN204690790U CN201520270698.9U CN201520270698U CN204690790U CN 204690790 U CN204690790 U CN 204690790U CN 201520270698 U CN201520270698 U CN 201520270698U CN 204690790 U CN204690790 U CN 204690790U
- Authority
- CN
- China
- Prior art keywords
- brace table
- lower cover
- cover plate
- double
- upper 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 discloses a kind of Double-layer drain cover, comprise pedestal, described base vivo wall comprises stepped distribution first brace table and the second brace table, described first brace table is positioned at the top of the second brace table, the peripheral diameter of described first brace table is greater than the peripheral diameter of described second brace table, described first brace table is provided with upper cover plate, described second brace table is provided with lower cover, tool lock ring on described second brace table, described lower cover has the mounting groove passed for described lock ring.Owing to being provided with double-layer cover plate, when losing upper cover plate and can not repairing in time, lower cover can play temporary support effect, improve the safety of use, and can lock to lower cover, in the cavity of added lockset between upper cover plate and lower cover, road pavement can not impact, and possess very strong anti-theft capability.
Description
Technical field
The utility model belongs to municipal technical field, relates to a kind of Double-layer drain cover.
Background technology
Mostly the well lid of single cover plate in prior art, when cover plate damage stolen or lose time, vehicle and pedestrian just easily crash in well Kong.Especially, existing manhole cover anti-theft ability, if will lock to well lid to cause upper surface out-of-flatness, affects the planarization on road surface, is just easy to be stolen by lawless person if do not locked.
Summary of the invention
The utility model proposes a kind of Double-layer drain cover for prior art Problems existing, and object is the safety in utilization and the anti-theft capability that improve well lid.
The utility model is achieved in that
A kind of Double-layer drain cover, comprise pedestal, it is characterized in that, described base vivo wall comprises stepped distribution first brace table and the second brace table, and described first brace table is positioned at the top of the second brace table, and the peripheral diameter of described first brace table is greater than the peripheral diameter of described second brace table, described first brace table is provided with upper cover plate, described second brace table is provided with lower cover, tool lock ring on described second brace table, described lower cover has the mounting groove passed for described lock ring.
Preferably, described upper cover plate has the pillar to lower convexity, and described pillar and lower cover lean.
A kind of Double-layer drain cover provided by the utility model, owing to being provided with double-layer cover plate, when losing upper cover plate and can not repairing in time, lower cover can play temporary support effect, improve the safety of use, and can lock to lower cover, in the cavity of added lockset between upper cover plate and lower cover, road pavement can not impact, and possess very strong anti-theft capability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model well lid.
Fig. 2 is the plan structure schematic diagram of lower cover in the utility model.
Detailed description of the invention
Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Present embodiments provide a kind of Double-layer drain cover, comprise pedestal 100, described pedestal 100 inwall comprises stepped distribution first brace table 110 and the second brace table 120, described first brace table 110 is positioned at the top of the second brace table 120, the peripheral diameter of described first brace table 110 is greater than the peripheral diameter of described second brace table 120, described first brace table 110 is provided with upper cover plate 200, described second brace table 120 is provided with lower cover 300, tool lock ring on described second brace table 120, described lower cover 300 has the mounting groove 310 passed for described lock ring.
During installation, mounting groove 310 is aimed at lock ring, lower cover 300 is placed on the second brace table 120, lock ring portion exceeds lower cover 300, lower cover 300 is made to be locked on pedestal 100 through lock ring lockset, then upper cover plate 200 is covered, in the cavity that lockset is formed between lower cover 300 and upper cover plate 200.
Further, described upper cover plate 200 has the pillar 210 to lower convexity, and described pillar 210 and lower cover 300 lean, and in normal use procedure, lower cover 300 can assist the supporting role of upper cover plate 200, improves the enabling capabilities of upper cover plate 200.
Further, reflector layer being set in the upper surface of lower cover 300, like this when losing upper cover plate 200, light-illuminating to reflector layer can reaching the effect of warning.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection domain of the utility model claims.
Claims (2)
1. a Double-layer drain cover, comprise pedestal, it is characterized in that, described base vivo wall comprises stepped distribution first brace table and the second brace table, and described first brace table is positioned at the top of the second brace table, and the peripheral diameter of described first brace table is greater than the peripheral diameter of described second brace table, described first brace table is provided with upper cover plate, described second brace table is provided with lower cover, tool lock ring on described second brace table, described lower cover has the mounting groove passed for described lock ring.
2. well lid according to claim 1, is characterized in that, described upper cover plate has the pillar to lower convexity, and described pillar and lower cover lean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270698.9U CN204690790U (en) | 2015-04-29 | 2015-04-29 | A kind of Double-layer drain cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270698.9U CN204690790U (en) | 2015-04-29 | 2015-04-29 | A kind of Double-layer drain cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690790U true CN204690790U (en) | 2015-10-07 |
Family
ID=54231099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520270698.9U Expired - Fee Related CN204690790U (en) | 2015-04-29 | 2015-04-29 | A kind of Double-layer drain cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690790U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544613A (en) * | 2015-12-16 | 2016-05-04 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105569086A (en) * | 2015-12-16 | 2016-05-11 | 北京路桥瑞通养护中心有限公司 | Double-layer support inspection well |
| CN105586991A (en) * | 2015-12-16 | 2016-05-18 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105937247A (en) * | 2015-12-16 | 2016-09-14 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105937245A (en) * | 2015-12-16 | 2016-09-14 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105951886A (en) * | 2016-05-03 | 2016-09-21 | 西安鼎信科技有限公司 | Well cover with alarming and warning function |
-
2015
- 2015-04-29 CN CN201520270698.9U patent/CN204690790U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544613A (en) * | 2015-12-16 | 2016-05-04 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105569086A (en) * | 2015-12-16 | 2016-05-11 | 北京路桥瑞通养护中心有限公司 | Double-layer support inspection well |
| CN105586991A (en) * | 2015-12-16 | 2016-05-18 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105937247A (en) * | 2015-12-16 | 2016-09-14 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105937245A (en) * | 2015-12-16 | 2016-09-14 | 北京路桥瑞通养护中心有限公司 | Inspection well |
| CN105569086B (en) * | 2015-12-16 | 2017-12-26 | 北京路桥瑞通养护中心有限公司 | A kind of double-deck bearing inspection shaft |
| CN105544613B (en) * | 2015-12-16 | 2018-05-15 | 北京路桥瑞通养护中心有限公司 | A kind of inspection shaft |
| CN105951886A (en) * | 2016-05-03 | 2016-09-21 | 西安鼎信科技有限公司 | Well cover with alarming and warning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160429 |