CN203716184U - Manhole cover available for opening protection and alarm - Google Patents
Manhole cover available for opening protection and alarm Download PDFInfo
- Publication number
- CN203716184U CN203716184U CN201320868785.5U CN201320868785U CN203716184U CN 203716184 U CN203716184 U CN 203716184U CN 201320868785 U CN201320868785 U CN 201320868785U CN 203716184 U CN203716184 U CN 203716184U
- Authority
- CN
- China
- Prior art keywords
- manhole
- safety net
- well lid
- walling crib
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The utility model provides a manhole cover available for opening protection and alarm, and belongs to the technical field of hydraulic engineering. The technical scheme is that the manhole cover comprises a manhole ring, a manhole cover body and a safety net, wherein the manhole ring is fixedly arranged on the opening of a manhole; an annular convex rib coaxial with the manhole ring is arranged on the ring surface of the inner side of the manhole ring; multiple safety net hanging rings uniformly distributed along the circumference of the manhole ring are also arranged on the lower part of the inner side of the manhole ring; the outer edge of the manhole cover body is pressed on the convex rib on the inner side of the manhole ring; one side of the manhole cover body is hinged to the manhole ring; the safety net is circular; the periphery of the safety net is provided with multiple hanging hooks matched with the safety net hanging rings on the manhole ring. According to the manhole cover, the safety net and multiple manhole cover opening alarm devices are additionally provided based on a traditional manhole cover; no matter what reasons cause the opening of the manhole cover, the manhole cover not only can effectively prevent pedestrians or objects from falling into the manhole, but also sends an alarm signal to the pedestrians and vehicles in multiple ways; therefore the potential safety hazards caused by the missing of the manhole cover are thoroughly eliminated, so that the travel safety of people is guaranteed.
Description
Technical field
The utility model relates to a kind ofly can effectively prevent the fall well lid of well of pedestrian, belongs to hydraulic engineering technical field.
Background technology
City manhole cover is as often a large amount of loss of a kind of metal product, and fall well and vehicle damage phenomenon of the pedestrian who causes thus happens occasionally, and people's safety in serious threat.
In recent years, city ponding in rainy season problem is very serious, and when underground pipeline is upwards turned one's coat, well lid is easy to be backed down by water, now, because well head is flooded and is difficult for being found by sewage, makes pedestrian and vehicle face larger danger.
Therefore, how to eliminate city manhole cover and lack the threat causing to pedestrian and vehicle, guarantee people's safety, be the difficult problem that relevant department faces always.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of well lid of opening protection and warning, the potential safety hazard causing to get rid of manhole cover loss.
Problem described in the utility model realizes with following technical proposals:
A kind of well lid of opening protection and warning, formation comprises walling crib, well lid and safety net, described walling crib is fixed on well head, on the anchor ring of its inner side, is provided with the annular convex rib coaxial with it, is also provided with multiple along its circumferential uniform safety net link in the lower inside of walling crib; The outer rim of described well lid is pressed on the convex tendon of walling crib inner side, and one side and walling crib are hinged; Described safety net is rounded, and its periphery is provided with the hook that the safety net link in multiple and walling crib matches.
The above-mentioned well lid of opening protection and warning, also comprises alarm lamp and lamp stand in formation, the fixing alarm lamp in upper end of described lamp stand, and top, lower end is hinged by the convex tendon of horizontal rotating shaft and walling crib inner side, on described horizontal rotating shaft, is provided with torsionspring; A side in lamp stand lower end near walling crib center is also provided with lamp stand limiting plate, and described lamp stand limiting plate is fixedly connected with walling crib inwall.
The above-mentioned well lid of opening protection and warning, also comprises noctilucence float in formation, described noctilucence float is clipped between well lid and safety net and by rope and is connected with walling crib or safety net.
The above-mentioned well lid of opening protection and warning, the inner side of described well lid scribbles Luminous warning paint.
The above-mentioned well lid of opening protection and warning, the outer rim of described safety net is provided with screen frame, and described hook is connected with safety net by screen frame.
The above-mentioned well lid of opening protection and warning, the switch of described alarm lamp adopts limit switch, and described limit switch is fixed on the lower end of lamp stand, and its trigger head is corresponding with lamp stand limiting plate.
The utility model has been set up safety net and multiple well lid opening warning device on the basis of traditional well lid, no matter well lid is because of what reason unlatching, the utility model can effectively prevent pedestrian or the article well that falls, but also can send alarm signal to pedestrian and vehicle in several ways.Thoroughly eliminate the potential safety hazard that manhole cover loss causes, thereby guaranteed people's safety.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is sectional view of the present utility model;
State when Fig. 2 is the utility model unlatching;
Fig. 3 is the connection diagram of lamp stand and walling crib;
Fig. 4 is the structural representation of safety net.
In figure, each label is: 1, walling crib, 2, well lid, 3, safety net, 4, alarm lamp, 5, noctilucence float, 6, screen frame, 7, hook, 8, safety net link, 9, lamp stand, 10, lamp stand limiting plate, 11, torsionspring, 12, rotating shaft, 13, limit switch.
Detailed description of the invention
Referring to Fig. 1～Fig. 4, the utility model is by walling crib 1, well lid 2, safety net 3, alarm lamp 4, noctilucence float 5, screen frame 6, hook 7, safety net link 8, lamp stand 9, lamp stand limiting plate 10, torsionspring 11, rotating shaft 12.
Referring to Fig. 1, before well lid 2 is opened, below alarm lamp 4 is pressed in by well lid 2, now alarm lamp 4 is not worked.Referring to Fig. 3, lamp stand 9 is hinged by rotating shaft 12 with the annular convex rib of walling crib 1 inner side, two ends and the annular convex rib of rotating shaft 12 are rotationally connected, middle part is connected with lamp stand 9, in rotating shaft 12, be provided with torsionspring 11, when well lid 2 is opened, lamp stand 9 is upwards upset under the effect of torsionspring 11, after holding up, undertaken spacing by lamp stand limiting plate 10, the limit switch 13 that is simultaneously arranged on lamp stand 9 lower ends contacts and is triggered with lamp stand limiting plate 10, so alarm lamp 4 starts flicker warning (battery and drive circuit are installed in alarm lamp 4).
The concrete switch of implementing Times warning lamp 4 also can adopt turn switch, and turn switch is arranged on to rotating shaft 12 places, triggers by the rotation of lamp stand 9.
Major function:
Generally, well lid has following protection and cautionary measure after opening:
1. the high strength safe net that utilizes walling crib inner side to install stops falling of pedestrian and object;
The alarm lamp 4 2. with noctilucent function is automatically holded up and glimmers, from trend pedestrian and car alarming;
3. send information warning by the Luminous warning paint of well lid inner side to pedestrian and vehicle;
If 4. opened because the reason of city waterlogging causes well lid, noctilucence float 5 also can swim on the water surface, plays dangerous warning function.
Claims (6)
1. can open the well lid of protection and warning for one kind, it is characterized in that, it comprises walling crib (1), well lid (2) and safety net (3), described walling crib (1) is fixed on well head, on the anchor ring of its inner side, be provided with the annular convex rib coaxial with it, be also provided with multiple along its circumferential uniform safety net link (8) in the lower inside of walling crib (1); The outer rim of described well lid (2) is pressed on the convex tendon of walling crib (1) inner side, and one side and walling crib (1) are hinged; Described safety net (3) is rounded, and its periphery is provided with the hook (7) that the safety net link (8) in multiple and walling crib (1) matches.
2. a kind of well lid of opening protection and warning according to claim 1, it is characterized in that, in formation, also comprise alarm lamp (4) and lamp stand (9), the fixing alarm lamp (4) in upper end of described lamp stand (9), top, lower end is hinged with the convex tendon of walling crib (1) inner side by horizontal rotating shaft (12), is provided with torsionspring (11) on described horizontal rotating shaft (12); Also be provided with lamp stand limiting plate (10) in lamp stand (9) lower end near a side at walling crib (1) center, described lamp stand limiting plate (10) is fixedly connected with walling crib (1) inwall.
3. a kind of well lid of opening protection and warning according to claim 1 and 2; it is characterized in that; in formation, also comprise noctilucence float (5), described noctilucence float (5) is clipped between well lid (2) and safety net (3) and by rope and is connected with walling crib (1) or safety net (3).
4. a kind of well lid of opening protection and warning according to claim 3, is characterized in that, the inner side of described well lid (2) scribbles Luminous warning paint.
5. a kind of well lid of opening protection and warning according to claim 4, is characterized in that, the outer rim of described safety net (3) is provided with screen frame (6), and described hook (7) is connected with safety net (3) by screen frame (6).
6. a kind of well lid of opening protection and warning according to claim 2; it is characterized in that; the switch of described alarm lamp (4) adopts limit switch (13), and described limit switch (13) is fixed on the lower end of lamp stand (9), and its trigger head is corresponding with lamp stand limiting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868785.5U CN203716184U (en) | 2013-12-27 | 2013-12-27 | Manhole cover available for opening protection and alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868785.5U CN203716184U (en) | 2013-12-27 | 2013-12-27 | Manhole cover available for opening protection and alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716184U true CN203716184U (en) | 2014-07-16 |
Family
ID=51155353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868785.5U Expired - Fee Related CN203716184U (en) | 2013-12-27 | 2013-12-27 | Manhole cover available for opening protection and alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716184U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758152A (en) * | 2013-12-27 | 2014-04-30 | 国家电网公司 | Well cover with open protecting and warning function |
| CN104836133A (en) * | 2015-06-02 | 2015-08-12 | 哈尔滨中大科瑞电力有限公司 | Adjustable distribution box |
| CN106836295A (en) * | 2017-02-04 | 2017-06-13 | 芜湖市银鸿液压件有限公司 | A kind of automatic well lid of hydraulic pressure |
| CN107207075A (en) * | 2015-02-27 | 2017-09-26 | 三菱重工业株式会社 | Opening and closing device, scaffold and ship |
| CN109403380A (en) * | 2018-12-29 | 2019-03-01 | 北京昊迪伟业科技发展有限公司 | Internet of Things floating ball floats alarm and the safe Internet of Things of inspection shaft monitor system |
| CN111395405A (en) * | 2020-04-29 | 2020-07-10 | 宋彦震 | Self-adaptive well cover opening positioning and labeling prompting device and method |
-
2013
- 2013-12-27 CN CN201320868785.5U patent/CN203716184U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758152A (en) * | 2013-12-27 | 2014-04-30 | 国家电网公司 | Well cover with open protecting and warning function |
| CN103758152B (en) * | 2013-12-27 | 2016-03-02 | 国家电网公司 | There is the well lid opening protection and alarm function |
| CN107207075A (en) * | 2015-02-27 | 2017-09-26 | 三菱重工业株式会社 | Opening and closing device, scaffold and ship |
| CN104836133A (en) * | 2015-06-02 | 2015-08-12 | 哈尔滨中大科瑞电力有限公司 | Adjustable distribution box |
| CN106836295A (en) * | 2017-02-04 | 2017-06-13 | 芜湖市银鸿液压件有限公司 | A kind of automatic well lid of hydraulic pressure |
| CN109403380A (en) * | 2018-12-29 | 2019-03-01 | 北京昊迪伟业科技发展有限公司 | Internet of Things floating ball floats alarm and the safe Internet of Things of inspection shaft monitor system |
| CN109403380B (en) * | 2018-12-29 | 2024-04-09 | 北京昊迪伟业科技发展有限公司 | Thing allies oneself with floater floats alarm and inspection shaft safety thing allies oneself with monitoring system |
| CN111395405A (en) * | 2020-04-29 | 2020-07-10 | 宋彦震 | Self-adaptive well cover opening positioning and labeling prompting device and method |
| CN111395405B (en) * | 2020-04-29 | 2023-08-15 | 宋彦震 | Self-adaptive well lid positioning labeling prompting device and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203716184U (en) | Manhole cover available for opening protection and alarm | |
| CN103758152B (en) | There is the well lid opening protection and alarm function | |
| CN203320568U (en) | Warning protection device of inspection well | |
| CN204081046U (en) | A kind of self-suspending reset town road manhole lid device | |
| CN103903400A (en) | Inclination state danger early warning device for high-risk border tree | |
| CN204081612U (en) | A kind of multi-storied garage steel wire rope looseness testing agency | |
| CN205474945U (en) | Manhole cover missing warning device | |
| CN105019477B (en) | Multi-functional inspection well cover component | |
| CN202644583U (en) | Well lid and rain grate missing automatic alarming device | |
| CN203878617U (en) | Well lid | |
| CN105040739B (en) | Shock absorption type inspection well lid assembly | |
| CN204476233U (en) | Construction safety hanging ladder | |
| CN204252167U (en) | The inspection well cover that a kind of safety is good | |
| CN204849843U (en) | Well lid of can be dropproof and reporting to police | |
| CN203741878U (en) | Well lid device for highway engineering | |
| CN103741611A (en) | Device for warning dislocation of well lid | |
| CN204753646U (en) | Multi -functional inspection shaft lid subassembly | |
| CN204298853U (en) | Protection alarm manhole well lid | |
| CN205475340U (en) | Well lid with warning and protect function | |
| CN204551712U (en) | A kind of plumbing well lid | |
| CN105040738B (en) | Safety inspection-well cover | |
| CN109881973B (en) | Rail guard is used in hydraulic engineering construction | |
| CN203487554U (en) | Manhole cover | |
| CN203487480U (en) | Warning device of underground pipeline inspection well | |
| CN206646553U (en) | Municipal works pavement of road inspection shaft well head |
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: 20140716 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |