CN2159411Y - Safety manhole cover against being stolen - Google Patents
Safety manhole cover against being stolen Download PDFInfo
- Publication number
- CN2159411Y CN2159411Y CN 93218108 CN93218108U CN2159411Y CN 2159411 Y CN2159411 Y CN 2159411Y CN 93218108 CN93218108 CN 93218108 CN 93218108 U CN93218108 U CN 93218108U CN 2159411 Y CN2159411 Y CN 2159411Y
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- manhole
- well lid
- stolen
- safety
- 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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Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a safety manhole cover against being stolen, belonging to the auxiliary equipment of a manhole. At present, a manhole cover which is widely used comprises the manhole cover and a manhole ring, and the manhole cover is directly covered on the manhole ring; the manhole cover is not convenient to open, and is also easy to lose; when a vehicle passes over the manhole cover which is easy to roll over to cause an accident. The manhole cover and the manhole ring of the utility model are connected together by a corner chain; the edge of the manhole cover is provided with a notch corresponding to one side of the corner chain. Compared with a traditional manhole cover, the safety manhole cover against being stolen has the advantages of easy opening, safety, theft protection, etc.
Description
The utility model is a kind of safe theft-proof well cover, belongs to the ancillary service of well.
Present widely used well lid is to be made of well lid and walling crib two parts, and well lid directly covers on walling crib, and the edge of well lid has a small gap, so that open well lid.The disadvantage of this kind well lid is to lose easily, loses the back and causes the injured accident of walking along the street people, and, press out-of-dately from it when car, be easy to the well lid pressure.
In order to overcome the above-mentioned deficiency of well lid, the utility model spy has proposed a kind of safe theft-proof well cover.
The utility model is made up of well lid, walling crib and angle chain.Well lid and walling crib are associated in together by the angle chain; One side that the edge of well lid is relative with the angle chain has a breach.
This well lid is compared with traditional well lid, and this well lid does not separate with walling crib, can stop stolen situation like this.When work, only need be dug well lid and get final product.When car press from it out-of-date can be its pressure yet.Play safety effect simultaneously to the walking along the street people.
Fig. 1 is the elevation of this well lid;
Fig. 2 is the figure that cuts open of this well lid corner connection place.
Embodiment: (seeing Fig. 1, Fig. 2)
The utility model is made up of well lid (1), walling crib (2) and angle chain (3).Well lid (1) and walling crib (2) are by angle chain connection (3) together; One side that the edge of well lid (1) is relative with angle chain (3) has a breach (4).Angle chain (3) is made of axle (5), axle ear (6) and axle sleeve (7).Axle ear (6) and walling crib (2) cast solid; Axle sleeve (7) and well lid (1) casting one; Axle (5) is through axle sleeve (7) and axle ear (6) together, and two ends screw on nut and weldering is dead.
Claims (1)
1, the utility model is a kind of safe theft-proof well cover, belongs to the ancillary service of well, and it is to be made of well lid and walling crib, it is characterized in that well lid and walling crib are associated in together by the angle chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218108 CN2159411Y (en) | 1993-07-07 | 1993-07-07 | Safety manhole cover against being stolen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218108 CN2159411Y (en) | 1993-07-07 | 1993-07-07 | Safety manhole cover against being stolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2159411Y true CN2159411Y (en) | 1994-03-23 |
Family
ID=33797860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93218108 Expired - Fee Related CN2159411Y (en) | 1993-07-07 | 1993-07-07 | Safety manhole cover against being stolen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2159411Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029493B (en) * | 2006-02-28 | 2011-06-08 | 圣-戈班Pam集团公司 | Frame and corresponding roadway device |
-
1993
- 1993-07-07 CN CN 93218108 patent/CN2159411Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029493B (en) * | 2006-02-28 | 2011-06-08 | 圣-戈班Pam集团公司 | Frame and corresponding roadway device |
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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 |