CN2688756Y - Luminescent safety manhole covers - Google Patents
Luminescent safety manhole covers Download PDFInfo
- Publication number
- CN2688756Y CN2688756Y CN 200420017862 CN200420017862U CN2688756Y CN 2688756 Y CN2688756 Y CN 2688756Y CN 200420017862 CN200420017862 CN 200420017862 CN 200420017862 U CN200420017862 U CN 200420017862U CN 2688756 Y CN2688756 Y CN 2688756Y
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- hinge
- well lid
- cover base
- antitheft
- 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 discloses a luminescent safety manhole cover which comprises a manhole cover 1, a manhole cover base 2 and a hinge 3. The luminescent coating is arranged on the upper end surface and the back of the manhole cover. The manhole cover and the manhole cover base are hinged by the antitheft shaft 4 and the hinge. A groove is arranged at the middle part of the antitheft shaft. A bolt 5 which is used for the fixed antitheft shaft is fastened and connected with the groove 6 passing through the thread hole at the bottom of the manhole cover base or the thread hole on the inner circle wall of the manhole cover base. The hinge 3-2 is fixedly connected with the excircle edge of the manhole cover base 2. The lower part of the hinge 3-2 is connected with the manhole cover base 2 by the demountable closing configuration. A hinge 3-1 is fixedly connected with the excircle edge of the manhole cover. The antitheft shaft 5 makes the manhole cover and the manhole cover base be connected together passing through the through hole of the hinge 3-1 and 3-2. The luminescent safety manhole cover has reflection function which can be in favor of the pedestrian walking and the vehicle running at night. The luminescent safety manhole cover has alarm function and simultaneously provides the safety guarantee for the worker who works in the manhole at night. The luminescent safety manhole cover has simple arrangement of the antitheft shaft, high strength, good antitheft performance and wide application scope.
Description
Technical field
The utility model relates to urban road manhole cover anti-theft technical field, particularly a kind of luminous burglarproof well lid.
Background technology
The inspection shaft quantity of departments such as China's urban water supply, draining, electric power, telecommunications, coal gas is very huge.Inspection shaft cover stolen phenomenon seriously prestige assisting the people's lives and property safety, the lighter is injured, weight person causes lifelong deformity or gets killed, these vile practices, perplexing each metropolis, the whole nation for a long time, can not get thorough radical cure so far, the following several anti-stealing manhole covers of available technology adopting:
1, intelligent burglar alarm well lid is equipped with electronic original part, and the time, the long sewage that is subject to was encroached on, and did not decrease from bad, and it involves great expense, and insufficient strength, at most half a year, just breakage in two, three months at least;
2, substitute anti-stealing manhole cover, as plastics, glass fiber reinforced plastic, cement etc., all because of insufficient strength, the time is not grown and has just crushed.
In addition, existing inspection shaft covers equal no-reflection function, and this makes troubles for pedestrian's walking at night and travelling of vehicle, stays hidden danger also for simultaneously the workman who carries out the upkeep operation at night under inspection shaft.
Summary of the invention
The anti-stealing manhole cover that the purpose of this utility model provides a kind of good anti-theft effect, intensity is high and have noctilucence to indicate.
Said luminous burglarproof well lid comprises well lid 1, manhole cover base 2, hinge 3, it is characterized in that: the well lid upper surface is provided with the noctilucence coating; The well lid back side is provided with the noctilucence coating; Well lid 1 and manhole cover base 2 be hinge by antitheft axle 4, hinge 3-2,3-1 and mutually, and the middle part of antitheft axle is provided with groove, the bolt 5 that is used for fixing antitheft axle pass on manhole cover base bottom thread hole or the manhole cover base inner round wall screwed hole and therewith groove 6 lockings connect.Hinge 3-2 is fixedlyed connected with manhole cover base 2 outer circumferential edge, the bottom of hinge 3-2 links to each other with detachable closed construction form with manhole cover base 2, hinge 3-1 is fixedlyed connected with well lid 1 outer circumferential edge, and antitheft axle 5 through holes that pass hinge 3-1,3-2 are connected as a single entity well lid and manhole cover base.
The noctilucence coating at the said well lid upper surface and the back side is high domatic of the low central authorities of periphery, or the low high inclined-plane of another side on one side, in order to draining.Also can apply one deck wear-resistant protective layer on the noctilucence coating.The outer end that is used for fixing the bolt 5 of antitheft axle is an abnormity, specifically is triangle, irregular polygon.
The antitheft principle of the utility model is such: well lid 1 is to be made by high-intensity cast iron with manhole cover base 2, well lid also has high strength with the hinge that is connected of manhole cover base, manhole cover base and on pouring basin and cement pavement be cast for integrative-structure, the middle part of the antitheft axle 4 in the hinge is provided with antitheft groove 6, this groove is locked by bolt 5, antitheft axle 4 promptly is fixed locked, well lid 1 also is locked on the hinge, so just played antitheft purpose, bolt 5 can only carry out dismounting by special shape instrument when overhauling.
The beneficial effects of the utility model are: have reflection function, this brings convenience for pedestrian's walking at night and travelling of vehicle, has warning function, simultaneously also provide safety guarantee for the workman who carries out the upkeep operation at night under the inspection shaft, the utility model, being provided with of antitheft axle is simple, intensity is high, and theftproof performance is good, and is widely applicable.
Description of drawings
Accompanying drawing 1: the utility model structural representation; Accompanying drawing 2: antitheft axle construction schematic diagram;
Accompanying drawing 3: the utility model built-in hinge structural representation.
Among the figure: 1-well lid, 2-manhole cover base, 3-1,3-2-hinge, the antitheft axle of 4-, 5-bolt, 6-groove, 7-well lid back side noctilucence coating, 8-well lid front noctilucence coating.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.Embodiment one, External hinge structure embodiment.Among Fig. 1, Fig. 2, well lid 1 and manhole cover base 2 flexibly connect by hinge 3-1,3-2 and antitheft axle 4, bolt 5 is by antitheft groove 6 lockings of circle skew wall screwed hole in the manhole cover base and antitheft axle middle part, its installation process is such: manhole cover base 2 is cast for integrative-structure with cement pavement, well lid 1 and manhole cover base 2 are connected by hinge, antitheft axle, with profile tool bolt 5 are locked itself and the antitheft groove 6 on antitheft 4 from screwed hole or the screwed hole on the interior round skew wall face on the manhole cover base 2 inner round wall faces.Embodiment two, External hinge structure embodiment.Show that as Fig. 3 well lid 1 and manhole cover base 2 are by hinge 3-1,3-2 and 4 flexible connections of antitheft axle, bolt 5 is locked by manhole cover base bottom thread hole and with the antitheft groove 6 in antitheft axle middle part.Its installation process is such: manhole cover base 2 is cast for integrative-structure with cement pavement, and well lid 1 is connected by hinge, antitheft axle with manhole cover base 2, with the bottom screw-in of bolt 5 from manhole cover base 2, the antitheft groove 6 on itself and antitheft 4 is locked with profile tool.
Claims (4)
1. a luminous burglarproof well lid comprises well lid (1), manhole cover base (2), hinge (3), and it is characterized in that: the well lid upper surface is provided with the noctilucence coating; The well lid back side is provided with the noctilucence coating; Well lid (1) and manhole cover base (2) be hinge mutually by antitheft axle (4), hinge (3-2,3-1), the middle part of antitheft axle (4) is provided with groove (6), the bolt (5) that is used for fixing antitheft axle (4) pass on manhole cover base bottom thread hole or the manhole cover base inner round wall screwed hole and therewith groove (6) locking connect.
2. luminous burglarproof well lid according to claim 1, it is characterized in that: hinge (3-2) is fixedlyed connected with manhole cover base (2) outer circumferential edge, the bottom of hinge (3-2) links to each other with detachable closed construction form with manhole cover base (2), hinge (3-1) is fixedlyed connected with well lid (1) outer circumferential edge, and the through hole that antitheft axle (5) passes hinge (3-1,3-2) is connected as a single entity well lid and manhole cover base.
3. luminous burglarproof well lid according to claim 1 is characterized in that: the noctilucence coating at the said well lid upper surface and the back side is high domatic of the low central authorities of periphery, or the low high inclined-plane of another side on one side.
4. luminous burglarproof well lid according to claim 1 is characterized in that: the outer end that is used for fixing the bolt (5) of antitheft axle is an abnormity, specifically is triangle, irregular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017862 CN2688756Y (en) | 2004-04-24 | 2004-04-24 | Luminescent safety manhole covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017862 CN2688756Y (en) | 2004-04-24 | 2004-04-24 | Luminescent safety manhole covers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2688756Y true CN2688756Y (en) | 2005-03-30 |
Family
ID=34669019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017862 Expired - Fee Related CN2688756Y (en) | 2004-04-24 | 2004-04-24 | Luminescent safety manhole covers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2688756Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041818A (en) * | 2010-11-22 | 2011-05-04 | 保定维特瑞交通设施工程有限责任公司 | Glass microsphere safety warning well cover |
| CN104452818A (en) * | 2013-09-24 | 2015-03-25 | 李巨峰 | Antitheft, anti-sinking and noise-proof well lid with large expansion disc |
-
2004
- 2004-04-24 CN CN 200420017862 patent/CN2688756Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041818A (en) * | 2010-11-22 | 2011-05-04 | 保定维特瑞交通设施工程有限责任公司 | Glass microsphere safety warning well cover |
| CN104452818A (en) * | 2013-09-24 | 2015-03-25 | 李巨峰 | Antitheft, anti-sinking and noise-proof well lid with large expansion disc |
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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 |