CN203256794U - Inspection well with good sealing property - Google Patents
Inspection well with good sealing property Download PDFInfo
- Publication number
- CN203256794U CN203256794U CN 201320286163 CN201320286163U CN203256794U CN 203256794 U CN203256794 U CN 203256794U CN 201320286163 CN201320286163 CN 201320286163 CN 201320286163 U CN201320286163 U CN 201320286163U CN 203256794 U CN203256794 U CN 203256794U
- Authority
- CN
- China
- Prior art keywords
- convex shoulder
- sealing property
- good sealing
- well lid
- well
- 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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Abstract
The utility model relates to an inspection well with good sealing property. The inspection well with good sealing property comprises a shaft, a well base and a well lid, wherein the well lid is provided with a convex part, the shaft is provided with a concave part matched with the convex part on the well lid, the concave part is provided with a first convex shoulder and a second convex shoulder which are respectively convex at the two ends as well as a groove arranged between the first convex shoulder and the second convex shoulder, and the first convex shoulder is 0.4cm higher than the second convex shoulder. The inspection well with good sealing property has the advantages that a sealing effect between the well lid and the shaft is enhanced by utilizing a concave-convex structure, the sealing effect is greatly enhanced, and the inspection well with good sealing property is simple in structure and practical.
Description
Technical field
The utility model relates to a kind of manhole, relates in particular to a kind of manhole with good sealing property.
Background technology
At present, on the market the well lid sealing of manhole is not fine.
The utility model content
The technical problems to be solved in the utility model is: for the problem of the sealing of the well lid that solves manhole, the utility model provides a kind of manhole with good sealing property to solve the problems referred to above.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of manhole with good sealing property, comprise pit shaft, well seat and well lid, has lug boss on the described well lid, be provided with the recess that matches with lug boss on the well lid on the described pit shaft, described recess has the first convex shoulder and the second convex shoulder and the groove between the first convex shoulder and the second convex shoulder of two ends projection, and the height of described the first convex shoulder is higher than the second convex shoulder 0.4cm.
In order to increase better sealing effectiveness, be provided with sealing ring between described well lid and the pit shaft, described sealing ring is arranged in the groove of recess.
The beneficial effects of the utility model are, the utlity model has the manhole of good sealing property, utilize concaveconvex structure to increase the sealing effectiveness of well lid and pit shaft, have greatly improved the effect of sealing, and are simple in structure, are suitable for practicality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation that the utlity model has the optimum embodiment of manhole of good sealing property.
Among the figure 1, pit shaft, 2, well lid, 3, sealing ring.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, the utlity model has the manhole of good sealing property, comprise pit shaft 1, well seat and well lid 2, has lug boss on the well lid 2, be provided with the recess that matches with lug boss on the well lid 2 on the pit shaft 1, recess has the first convex shoulder and the second convex shoulder and the groove between the first convex shoulder and the second convex shoulder of two ends projection, and the height of the first convex shoulder is higher than the second convex shoulder 0.4cm, be provided with sealing ring 3 between well lid 2 and the pit shaft 1, sealing ring 3 is arranged in the groove of recess.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the manual, must determine its technical scope according to the claim scope.
Claims (2)
1. manhole with good sealing property, it is characterized in that: comprise pit shaft (1), well seat and well lid (2), described well lid has lug boss on (2), be provided with the recess that matches with lug boss on the well lid (2) on the described pit shaft (1), described recess has the first convex shoulder and the second convex shoulder and the groove between the first convex shoulder and the second convex shoulder of two ends projection, and the height of described the first convex shoulder is higher than the second convex shoulder 0.4cm.
2. the manhole with good sealing property as claimed in claim 1, it is characterized in that: be provided with sealing ring (3) between described well lid (2) and the pit shaft (1), described sealing ring (3) is arranged in the groove of recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286163 CN203256794U (en) | 2013-05-20 | 2013-05-20 | Inspection well with good sealing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286163 CN203256794U (en) | 2013-05-20 | 2013-05-20 | Inspection well with good sealing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256794U true CN203256794U (en) | 2013-10-30 |
Family
ID=49469373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320286163 Expired - Fee Related CN203256794U (en) | 2013-05-20 | 2013-05-20 | Inspection well with good sealing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294855A (en) * | 2014-10-31 | 2015-01-21 | 康立新 | Well lid |
-
2013
- 2013-05-20 CN CN 201320286163 patent/CN203256794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294855A (en) * | 2014-10-31 | 2015-01-21 | 康立新 | Well lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140520 |