CN2287170Y - Anti-theft cast iron manhole cover - Google Patents
Anti-theft cast iron manhole cover Download PDFInfo
- Publication number
- CN2287170Y CN2287170Y CN 96202124 CN96202124U CN2287170Y CN 2287170 Y CN2287170 Y CN 2287170Y CN 96202124 CN96202124 CN 96202124 CN 96202124 U CN96202124 U CN 96202124U CN 2287170 Y CN2287170 Y CN 2287170Y
- Authority
- CN
- China
- Prior art keywords
- chain
- manhole cover
- cast
- cast iron
- well lid
- 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
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 7
- 210000003205 muscle Anatomy 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an theftproof cast iron manhole cover that trench was used, it is even as an organic whole with manhole base and well lid by the iron chain, has played the theftproof effect, simple structure, easy processing production, the cost is low, can not rust to die, opens easily, and the facilitate promotion is used.
Description
The utility model relates to the antitheft cast iron manhole cover that a kind of underground pipeline and floor outlet are used.
Existing cast iron manhole cover does not have anti-theft measure, and is easily stolen, causes inconvenience or injury accident to pedestrian and vehicle, and Mexican manhole cover more generally adopts cylindrical screw socket spiral cover,, unlatching fastening with special tool.Though antitheft effect is arranged, the screw socket easy-to-rust is difficult for opening.
The purpose of this utility model is to provide a kind of antitheft cast iron manhole cover, and it is connected as a single entity seat ring and well lid by chain, in order to avoid stolen.Simple in structure, cost is low, and it is convenient, easy to utilize to open.
The purpose of this utility model is achieved in that in seat ring one side lower end and is cast with the chain ear, the reinforcing rib of well lid reverse side is cast a meter font by big muscle 3, little muscle 4, in the middle of the big muscle of rice font reinforcing rib, be cast with two holes, and be with two rings, chain one end is connected in the chain ear of seat ring one side lower end, and the other end is connected in the middle of the big muscle of meter font reinforcing rib in two rings on two holes.
The utility model has the advantages that be difficult for stolen, simple in structure, handling ease, cost is low, it is convenient to open.
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a front view of the present utility model;
Fig. 2 is that the A of the utility model well lid and chain is to sectional view;
Fig. 3 is that the B of the utility model seat ring and chain is to sectional view.
With reference to Fig. 1 and Fig. 3, be cast with chain ear 6 in a side lower end of seat ring 1, the reinforcing rib of well lid 2 reverse side is cast a meter font by big muscle 3, little muscle 4, is cast with two holes in the middle of the big muscle 3 of rice font reinforcing rib, and is with two rings.One end of chain 5 is connected in the chain ear 6 of a side lower end of seat ring 1, and the other end is connected in the middle of the big muscle 3 of meter font reinforcing rib in two rings on two holes.
During use, seat ring 1 and cloudy well head are fixed, cover well lid 2, chain 5 is suspended in the cloudy well.Open well lid 2, because chain 5 is connected as a single entity seat ring 1 and well lid 2, well lid 2 is difficult for stolen, has played antitheft effect.
Claims (1)
1, a kind of antitheft cast iron manhole cover, it is made up of seat ring, chain and well lid, it is characterized in that, be cast with the chain ear in seat ring one side lower end, the reinforcing rib of well lid reverse side is cast a meter font by big muscle, little muscle, is cast with two holes in the middle of the big muscle of rice font reinforcing rib, and is with two rings, chain one end is connected in the chain ear of seat ring one side lower end, and the other end is connected in the middle of the big muscle of meter font reinforcing rib in two rings on two holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202124 CN2287170Y (en) | 1996-01-16 | 1996-01-16 | Anti-theft cast iron manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202124 CN2287170Y (en) | 1996-01-16 | 1996-01-16 | Anti-theft cast iron manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2287170Y true CN2287170Y (en) | 1998-08-05 |
Family
ID=33888198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96202124 Expired - Fee Related CN2287170Y (en) | 1996-01-16 | 1996-01-16 | Anti-theft cast iron manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2287170Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469824A (en) * | 2013-09-27 | 2013-12-25 | 何春源 | Stepped anti-settling well cover |
-
1996
- 1996-01-16 CN CN 96202124 patent/CN2287170Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469824A (en) * | 2013-09-27 | 2013-12-25 | 何春源 | Stepped anti-settling well cover |
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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 |