CN201172800Y - Protecting and warning device special for city road manhole - Google Patents
Protecting and warning device special for city road manhole Download PDFInfo
- Publication number
- CN201172800Y CN201172800Y CNU2007203087587U CN200720308758U CN201172800Y CN 201172800 Y CN201172800 Y CN 201172800Y CN U2007203087587 U CNU2007203087587 U CN U2007203087587U CN 200720308758 U CN200720308758 U CN 200720308758U CN 201172800 Y CN201172800 Y CN 201172800Y
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- CN
- China
- Prior art keywords
- inspection shaft
- supporting leg
- warning device
- utility
- supporting legs
- 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 special-purpose protective warning device for urban road inspection wells, which comprises a supporting stand, wherein the supporting stand is formed by at least three supporting legs and hitch bars which are connected, a hitch bar is connected between each two adjacent supporting legs to form a sealing ring whose head and tail are connected, the bottoms of the supporting legs are arranged on the ground surface of an inspection well hole, and the diameters of the covering surfaces of the bottoms of the supporting legs are bigger than that of the inspection well. The utility model is characterized in that the lower end of each supporting leg is connected with a positioning arm, and the lower end of the positioning arm is extended into an inspection well. The utility model has the advantages that first, the special-purpose protective warning device adopts three positioning arms which are extended into the inspection well, and the positioning is led to be reliable, second, the special-purpose protective warning device has excellent warning effect, which guarantees the security of pedestrians and vehicles, third, the special-purpose protective warning device has simple structure and low production cost, which can be widely used on urban roads.
Description
Technical field
The utility model relates to a kind of urban highway traffic security personnel equipment, more clearly says so to be used at the inspection shaft losing of cover or to place a kind of city road inspection shaft special protection alarming device at inspection shaft place for other people support vehicles of caution and pedestrains safety when opening maintenance.
Technical background
Along with the raising of urban construction level, the various facilities in road above and below ground are intricate, and the inspection shaft quantity on the road increases greatly, as sewer inspection shaft, tap water manhole, communication cable inspection shaft etc.These inspection shafts just often add the inspection shaft lid, do not influence urban traffic.But when maintenance, inspection, transformation, the inspection shaft lid to be opened,, need place simple and easy warning sign, to remind pedestrian and driver at the inspection shaft place that opens well lid for ensureing pedestrian and vehicle safety.But strong wind, collision etc. can make warning sign fall or be shifted, and make its forfeiture warning function, cause the generation of personal injury's accident.
Summary of the invention
In order to overcome above-mentioned shortcoming and defect, the utility model provides a kind of can place the inspection shaft place, and locatees firm a kind of city road inspection shaft special protection alarming device.
The utility model is that the technical scheme that technical problem adopted of the above-mentioned proposition of solution is: a kind of city road inspection shaft special protection alarming device, include support, described support is formed by connecting by at least three supporting legs and connecting rod, all be connected with connecting rod between every adjacent two supporting legs, form an end to end closed-loop, the supporting leg bottom is placed on the ground of inspection shaft mouth, the coverage rate diameter of supporting leg bottom is greater than the diameter of inspection shaft, it is characterized in that, described every supporting leg lower end all is connected with registration arm, and the registration arm lower end is stretched in the inspection shaft.
Further, a kind of city road inspection shaft special protection of the utility model alarming device also comprises following technical characterictic:
The number of described supporting leg is three, and every supporting leg lower end all is connected with registration arm, and the circumscribed circle diameter that three registration arm form on cross section is less than the internal diameter of inspection shaft.
Described supporting leg is preferably L-shaped.
Can also hang with warning sign on the described support.
The beneficial effects of the utility model are: (1) has been adopted three registration arm and has been stretched in the inspection shaft, makes that the location is firm; (2) good warning effect, the safety of guarantee pedestrian, vehicle; (3) simple in structure, cost is low, can be widely used on the urban road.
Description of drawings
Fig. 1 is a vertical view of the present utility model.
Fig. 2 is that the utility model Fig. 1 is at the A-A sectional view.
Among the figure, 1 is inspection shaft, and 2 is supporting leg, and 3 is registration arm, and 4 is upper connecting rod, and 5 is lower connecting rod, and 6 is support, and 11 is inspection shaft mouth ground, and 21 is the supporting leg upper end, and 22 is the supporting leg lower end, and 23 is the supporting leg bottom surface, and 31 is the registration arm upper end, and 32 is the registration arm lower end.
The specific embodiment
In conjunction with Fig. 1-Fig. 2 embodiment of the present utility model is described.
In the present embodiment, a kind of city road inspection shaft special protection alarming device, include support 6, described support 6 is by three supporting legs 2, upper connecting rod 4 and lower connecting rod 5 are formed by connecting, supporting leg 2 is L-shaped, every 2 of adjacent two supporting legs all are connected with upper connecting rod 4 and lower connecting rod 5, form an end to end closed-loop, supporting leg bottom 23 is placed on the ground 11 of inspection shaft mouth, the coverage rate diameter of supporting leg bottom 23 is greater than the diameter of inspection shaft 1, and described every supporting leg lower end 22 all is connected with registration arm 3, and registration arm lower end 32 is stretched in the inspection shaft 1, the circumscribed circle diameter that three registration arm 3 form on cross section makes that less than the internal diameter of inspection shaft 1 the device location is firm.It is a stationary structure that described a kind of city road inspection shaft special protection alarming device is welded with ferrous materials.Hang with warning sign on the support 6, good warning effect, the safety of guarantee pedestrian, vehicle.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the utility model and contains.
Claims (4)
1. city road inspection shaft special protection alarming device, include support, described support is formed by connecting by at least three supporting legs and connecting rod, all be connected with connecting rod between every adjacent two supporting legs, form an end to end closed-loop, the supporting leg bottom is placed on the ground of inspection shaft mouth, the coverage rate diameter of supporting leg bottom is greater than the diameter of inspection shaft, it is characterized in that described every supporting leg lower end all is connected with registration arm, the registration arm bottom is stretched in the inspection shaft.
2. a kind of city road inspection shaft special protection alarming device according to claim 1, it is characterized in that, the number of described supporting leg is three, and every supporting leg lower end all is connected with registration arm, and the circumscribed circle diameter that three registration arm form on cross section is less than the internal diameter of inspection shaft.
3. a kind of city road inspection shaft special protection alarming device according to claim 1 is characterized in that described supporting leg is L-shaped.
4. a kind of city road inspection shaft special protection alarming device according to claim 1 is characterized in that, can also hang with warning sign on the described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203087587U CN201172800Y (en) | 2007-12-31 | 2007-12-31 | Protecting and warning device special for city road manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203087587U CN201172800Y (en) | 2007-12-31 | 2007-12-31 | Protecting and warning device special for city road manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172800Y true CN201172800Y (en) | 2008-12-31 |
Family
ID=40199912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203087587U Expired - Fee Related CN201172800Y (en) | 2007-12-31 | 2007-12-31 | Protecting and warning device special for city road manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172800Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192404A1 (en) * | 2014-06-17 | 2015-12-23 | 田艺儿 | Municipal manhole guardrail |
| WO2021022492A1 (en) * | 2019-08-06 | 2021-02-11 | 唐山哈船科技有限公司 | Hidden hole warning sign setting device for urban waterlogging |
| CN114991036A (en) * | 2022-06-07 | 2022-09-02 | 甘肃路桥工程检测有限公司 | Highway construction auxiliary device with warning function |
-
2007
- 2007-12-31 CN CNU2007203087587U patent/CN201172800Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192404A1 (en) * | 2014-06-17 | 2015-12-23 | 田艺儿 | Municipal manhole guardrail |
| WO2021022492A1 (en) * | 2019-08-06 | 2021-02-11 | 唐山哈船科技有限公司 | Hidden hole warning sign setting device for urban waterlogging |
| CN114991036A (en) * | 2022-06-07 | 2022-09-02 | 甘肃路桥工程检测有限公司 | Highway construction auxiliary device with warning function |
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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: 20081231 Termination date: 20100201 |