CN2287170Y - Cast iron manhole cover against stealing - Google Patents
Cast iron manhole cover against stealing 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
- manhole cover
- chain
- cast
- cast iron
- seat ring
- 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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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a cast iron manhole cover against stealing for a trench. A manhole base and a manhole cover are connected to integration by an iron chain, and the antitheft function is played. The utility model has the advantages of simple structure, easy manufacture, low cost, rust resistance and easy open.
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 | Cast iron manhole cover against stealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96202124 CN2287170Y (en) | 1996-01-16 | 1996-01-16 | Cast iron manhole cover against stealing |
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 | Cast iron manhole cover against stealing |
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 |