CN2514034Y - Automatic alarm for use when cover-free of manhole - Google Patents
Automatic alarm for use when cover-free of manhole Download PDFInfo
- Publication number
- CN2514034Y CN2514034Y CN01251671U CN01251671U CN2514034Y CN 2514034 Y CN2514034 Y CN 2514034Y CN 01251671 U CN01251671 U CN 01251671U CN 01251671 U CN01251671 U CN 01251671U CN 2514034 Y CN2514034 Y CN 2514034Y
- Authority
- CN
- China
- Prior art keywords
- alert
- manhole
- steel wire
- spring steel
- inspection shaft
- 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
An automatic warning device for manhole without cover is characterized in that the utility model consists of a warning sign, a spring steel wire and a fixed plate; the middle part of the spring steel wire bends, one end of which is wound on the screw stem of the fixed plate and the other end is used to suspend the warning sign; the fixed plate is provided with a positioning hole which fixes the fixed plate on the side wall of the manhole mouth by a screw. During use, the utility model fixes the fixed plate onto the side wall of the manhole mouth by a screw; when the manhole cover is covered on the manhole, the warning sign is pressed into the manhole together with the spring steel wire; when the manhole cover is opened or stolen, the warning sign springs out together with the spring steel wire, which reminds people to pay attention, so as to achieve the automatic warning.
Description
Technical field
The utility model relates to alert view apparatus, the alert automatically view apparatus of especially a kind of inspection shaft uncovered.
Background technology
The inspection shaft lid of urban road is indispensable ingredient in the town road, inspection shaft lid often because of stolen, damage or fail in time to add during the cleaning mediation the alert thing of looking, cause many motor vehicles, bicycle and pedestrian Chang Buneng in time to find and fall into wherein, cause many injures and deaths or property loss, therefore it often is called the road killer by people, and it is a headache difficult problem during town road is built for a long time.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, to propose the alert automatically view apparatus of a kind of inspection shaft uncovered simple in structure, easy to use.
For achieving the above object, the utility model adopts following technical scheme: the alert automatically view apparatus of a kind of inspection shaft uncovered, it is characterized in that it comprises alert sighting target will, spring steel wire and fixed head, described spring steel wire middle part bending, the one end is wrapped on the screw rod that is positioned on the fixed head, the other end hangs alert sighting target will, has on the described fixed head with screw and is fixed in locating hole on the inspection shaft oral-lateral wall.
When the utility model uses fixed head is screwed on inspection shaft oral-lateral wall, when inspection shaft covered, alert sighting target will was pressed in the inspection shaft together with spring steel wire; After the inspection shaft lid was opened or is stolen, alert sighting target will ejected together with spring steel wire, and reminds people is noted, reaches the effect that automatic police looks.
The utility model is simple in structure, and is with low cost, durable in use, and it all adopts the material of no recovery value to make, and stealer is lost interest in to it.Simultaneously, it installs simple, and is sturdy and durable, does not influence the normal draining of sewer.This police's view apparatus can reminds people be noted, guarantees the healthy and orderly environment of urban road, gives people's the how a safety assurance of trip.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the front view of fixed head.
The specific embodiment
Referring to accompanying drawing, the utility model comprises alert sighting target will 1, spring steel wire 2 and fixed head 3, described spring steel wire 2 middle part bendings, and the one end is wrapped on the screw rod 4 that is positioned on the fixed head 3, and the other end hangs alert sighting target will 1, and this police looks.Sign 1 is the yellow reflector that the tow sides mark has alert view case.Have on the described fixed head 3 with screw and be fixed in locating hole 5 on the inspection shaft oral-lateral wall.Described screw rod 4 is fixed in to be holded up on the fixed head 3 in two screws on the ear 7.The alert sighting target note of hollow red cylinder 6 is housed at the middle part of spring steel wire 2.Piece number 8 is the fixing nylon rope of warning mark 1.
The utility model not only can be adorned in the inspection shaft mouth, also can install with general near coal-mine in, but its reminds people note, significantly reduce the possibility that falls into wherein.
Claims (4)
1, the alert automatically view apparatus of a kind of inspection shaft uncovered, it is characterized in that it comprises alert sighting target will, spring steel wire and fixed head, described spring steel wire middle part bending, the one end is wrapped on the screw rod that is positioned on the fixed head, the other end hangs alert sighting target will, has on the described fixed head with screw and is fixed in locating hole on the inspection shaft oral-lateral wall.
2,, it is characterized in that at the middle part of spring steel wire the cylindrical alert sighting target of hollow redness being housed remembers according to the alert automatically view apparatus of the described inspection shaft uncovered of claim 1.
3,, it is characterized in that described alert sighting target will is the yellow reflector that the tow sides mark has alert view case according to the alert automatically view apparatus of the described inspection shaft uncovered of claim 1.
4,, it is characterized in that described screw rod is fixed in to hold up on the fixed head in two screws on the ear according to the alert automatically view apparatus of claim 1 or 2 or 3 described inspection shaft uncovereds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01251671U CN2514034Y (en) | 2001-08-24 | 2001-08-24 | Automatic alarm for use when cover-free of manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01251671U CN2514034Y (en) | 2001-08-24 | 2001-08-24 | Automatic alarm for use when cover-free of manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2514034Y true CN2514034Y (en) | 2002-10-02 |
Family
ID=33661535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01251671U Expired - Fee Related CN2514034Y (en) | 2001-08-24 | 2001-08-24 | Automatic alarm for use when cover-free of manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2514034Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060555A (en) * | 2014-07-15 | 2014-09-24 | 初东 | Special warning marker for well lid absence |
| CN108505541A (en) * | 2018-04-09 | 2018-09-07 | 邹福灶 | A kind of municipal sewer well lid loss warning rail |
-
2001
- 2001-08-24 CN CN01251671U patent/CN2514034Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060555A (en) * | 2014-07-15 | 2014-09-24 | 初东 | Special warning marker for well lid absence |
| CN108505541A (en) * | 2018-04-09 | 2018-09-07 | 邹福灶 | A kind of municipal sewer well lid loss warning rail |
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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 |