CN202745185U - Manhole cover - Google Patents
Manhole cover Download PDFInfo
- Publication number
- CN202745185U CN202745185U CN 201220283534 CN201220283534U CN202745185U CN 202745185 U CN202745185 U CN 202745185U CN 201220283534 CN201220283534 CN 201220283534 CN 201220283534 U CN201220283534 U CN 201220283534U CN 202745185 U CN202745185 U CN 202745185U
- Authority
- CN
- China
- Prior art keywords
- main body
- trigger switch
- packing ring
- warning lamp
- manhole 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a manhole cover. The manhole cover comprises a cover main body (1); the manhole cover is characterized by further comprising a gasket (2); an alarming lamp (4) is arranged on the upper end surface of the gasket (2); a trigger switch (3) is arranged on the alarm lamp (4); the upper end surface of the gasket (2) presses against the cover main body (1); the cover main body (1) is pressed on the trigger switch (3); a battery used for supplying power for the alarm lamp (4) is arranged in the gasket (2); and the trigger switch (3) is in a disconnection state when being in a pressed state. The manhole cover provided by the utility model can be used for warning passengers better when the manhole cover is opened.
Description
Technical field
The utility model relates to a kind of urban construction articles for use, specifically refers to a kind of well cover for sewer.
Background technology
Well cover for sewer is the essential product of urban construction, and well cover for sewer is seen everywhere on the road of modern city.But well cover for sewer is often to open to safeguard following circuit or pipeline.In real work, often have and forget the situation of closing after well cover for sewer is opened, in this case, if daytime, passing pedestrian also might be visible.If well cover for sewer is opened by the people, passing pedestrian often is not easy can't see, and falls in the sewer thereby step on easily sky, causes accident but at night.In sum, well cover for sewer of the prior art can not well be warned the passing pedestrian of periphery under open mode.
The utility model content
The technical problems to be solved in the utility model is that a kind of well cover for sewer that can well warn the passing pedestrian of periphery under open mode is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of well cover for sewer, it comprises the well lid main body, it also comprises packing ring, and the upper surface of packing ring is provided with warning lamp, and described warning lamp is provided with trigger switch, the upper surface of described packing ring and well lid main body offset, described well lid main body is pressed on the trigger switch, is provided with in the described packing ring for the battery to the warning lamp power supply, and described trigger switch is in off-state under impaction state.
After adopting said structure, the utlity model has following advantage: it also comprises packing ring, the upper surface of packing ring is provided with warning lamp, described warning lamp is provided with trigger switch, the upper surface of described packing ring and well lid main body offset, described well lid main body is pressed on the trigger switch, is provided with in the described packing ring for the battery to the warning lamp power supply, and described trigger switch is in off-state under impaction state.Trigger switch loses pressure and upsprings when the well lid main body is opened like this, and the circuit of warning lamp is connected, and warning lamp lights, even like this at night, passing pedestrian can see that the well lid main body has been opened by warning lamp, and takes care.
As preferably, described warning lamp is red LED lamp.The red LED lamp alarming effect is obvious, and power consumption is low.
Description of drawings
Fig. 1 is the structural representation of well cover for sewer in the utility model.
As shown in the figure: 1, well lid main body, 2, packing ring, 3, trigger switch, 4, warning lamp.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
By reference to the accompanying drawings 1, a kind of well cover for sewer, it comprises well lid main body 1, it also comprises packing ring 2, and the upper surface of packing ring 2 is provided with warning lamp 4, and described warning lamp 4 is provided with trigger switch 3, the upper surface of described packing ring 2 and well lid main body 1 offset, described well lid main body 1 is pressed on the trigger switch 3, is provided with in the described packing ring 2 for the battery to warning lamp 4 power supplies, and described trigger switch 3 is in off-state under impaction state.Described warning lamp 4 is red LED lamp.Also have the electrical connection between the switch to belong to routine techniques as for battery and LED lamp, no longer describe in detail herein, need to prove that packing ring 2 is annular rings as shown in Figure 1, can be placed on the manhole cover base, can't have influence on the workman and pierce in the well lid.
More than the utility model and embodiment thereof are described, this description does not have restricted, shown in the accompanying drawing also is one of embodiment of the present utility model, actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that does not break away from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (2)
1. well cover for sewer, it comprises well lid main body (1), it is characterized in that: it also comprises packing ring (2), the upper surface of packing ring (2) is provided with warning lamp (4), described warning lamp (4) is provided with trigger switch (3), the upper surface of described packing ring (2) and well lid main body (1) offset, described well lid main body (1) is pressed on the trigger switch (3), be provided with in the described packing ring (2) for the battery to warning lamp (4) power supply, described trigger switch (3) is in off-state under impaction state.
2. well cover for sewer according to claim 1 is characterized in that: described warning lamp (4) is red LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220283534 CN202745185U (en) | 2012-06-16 | 2012-06-16 | Manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220283534 CN202745185U (en) | 2012-06-16 | 2012-06-16 | Manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202745185U true CN202745185U (en) | 2013-02-20 |
Family
ID=47704605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220283534 Expired - Fee Related CN202745185U (en) | 2012-06-16 | 2012-06-16 | Manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202745185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590426A (en) * | 2013-11-28 | 2014-02-19 | 无锡通明科技有限公司 | Well lid seat |
-
2012
- 2012-06-16 CN CN 201220283534 patent/CN202745185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590426A (en) * | 2013-11-28 | 2014-02-19 | 无锡通明科技有限公司 | Well lid seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130616 |