CN2460566Y - Double-cover for drainage pipeline manhole - Google Patents
Double-cover for drainage pipeline manhole Download PDFInfo
- Publication number
- CN2460566Y CN2460566Y CN 01201454 CN01201454U CN2460566Y CN 2460566 Y CN2460566 Y CN 2460566Y CN 01201454 CN01201454 CN 01201454 CN 01201454 U CN01201454 U CN 01201454U CN 2460566 Y CN2460566 Y CN 2460566Y
- Authority
- CN
- China
- Prior art keywords
- well
- manhole
- grate
- double
- seat
- 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 a double-layer manhole cover for a drainage pipeline, which comprises a circular manhole cover, a manhole seat and a manhole grate, wherein, a circle of annular edge for supporting the manhole cover is arranged on the circular manhole seat. A circle of annular supports for supporting the manhole grate is arranged below the circular manhole seat, and the edges of the opposite sides of the supports are provided with two gaps. The edge of the manhole grate is provided with two pin clamps corresponding to the gaps of the annular supports of the manhole seat, and the manhole grate is used as a secondary safeguard. The double-layer protection can prevent the manhole cover from being stolen, prevent pedestrians form crashing into a manhole, and also keep the support of the manhole grate stable and firm. The utility model is suitable for municipal drainage pipeline manholes, and is also suitable for other manholes.
Description
The utility model relates to a kind of drainage pipe manhole cover.
Existing drainage pipe manhole cover comprises circular casting iron well lid, well seat, well grate, has a circle to support the annular edge of well lid on the cast well seat.After well lid was stolen, the pedestrian crashed in the well easily, causes casualties repeatedly.
The purpose of this utility model provides a kind of double-layer drainage pipe inspection well lid, and two safeguard measures prevent that well lid is stolen, pedestrian's tumble injury in the well of falling, and it is unstable, not firm to prevent that also the well grate from supporting.
The technical scheme of the utility model double-layer drainage pipe inspection well lid: comprise circular well lid, well seat, well grate, there is a circle to support the annular edge of well lid on the cast well seat, it is characterized in that: below cast well seat, also have a circle to support the annular support of well grate, there are two breach at annular support opposite side edge, and well grate edge corresponding well seat ring shape support breach has two pin cards.
Above-mentioned pin card is a shape or L shaped, is connected with well grate bolt.
Above-mentioned well grate is on glass fiber reinforced plastic or the cast iron plectane radial reinforcing rib to be arranged.
The course of work of the present utility model: two breach that well grate both sides pin card is aimed in the annular support of well seat below put down, and rotate the well grate then, make two pin cards that annular is supportted the edge and block, and cover well lid then and get final product.After well lid was stolen, the well grate prevented that as the second road guarantee pedestrian from falling in the well.
Advantage of the present utility model: double-deck obstacle, double shielding prevents that well lid is stolen, and the pedestrian falls in the well, and it is unstable, not firm to prevent that also the well grate from supporting, and is applicable to municipal drainage pipeline manhole, also is applicable to other manhole.
Below in conjunction with drawings and Examples the utility model is described in detail:
Fig. 1 is the structural representation of a complete set of well lid of the utility model, well seat, well grate;
Fig. 2 is a well seat plan view;
Fig. 3 is well grate shape figure;
Fig. 4 is the vertical view of Fig. 3.
Embodiment is as shown in the figure: double-layer drainage pipe inspection well lid comprises circular well lid 1, well seat 2, well grate 3, there is a circle to support the annular of well lid on the cast well seat 2 along 4, the below also has a circle to support the annular support 5 of well grate, there are two breach 6 at annular support opposite side edge, and well grate edge corresponding well seat ring shape support breach has two pin cards 7.The pin card is a shape or L shaped, is connected with well grate bolt.The well grate is that radial reinforcing rib 8 is arranged on glass fiber reinforced plastic or the cast iron plectane.
Claims (3)
1, a kind of double-layer drainage pipe inspection well lid, comprise circular well lid, well seat, well grate, there is a circle to support the annular edge of well lid on the cast well seat, it is characterized in that: below cast well seat, also have a circle to support the annular support of well grate, there are two breach at annular support opposite side edge, and well grate edge corresponding well seat ring shape support breach has two pin cards.
2, double-layer drainage pipe inspection well lid according to claim 1, it is characterized in that: described pin card is a shape or L shaped, is connected with well grate bolt.
3, double-layer drainage pipe inspection well lid according to claim 1 is characterized in that: described well grate is on glass fiber reinforced plastic or the cast iron plectane radial reinforcing rib to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201454 CN2460566Y (en) | 2001-02-14 | 2001-02-14 | Double-cover for drainage pipeline manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201454 CN2460566Y (en) | 2001-02-14 | 2001-02-14 | Double-cover for drainage pipeline manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2460566Y true CN2460566Y (en) | 2001-11-21 |
Family
ID=33623469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201454 Expired - Fee Related CN2460566Y (en) | 2001-02-14 | 2001-02-14 | Double-cover for drainage pipeline manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2460566Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184746A (en) * | 2013-04-15 | 2013-07-03 | 无锡市崇安区科技创业服务中心 | Manhole cover |
| CN103541373A (en) * | 2012-07-11 | 2014-01-29 | 龙俊涛 | Well lid safety protection device |
| CN104099945A (en) * | 2013-04-13 | 2014-10-15 | 潘守伦 | Inspection well protecting grate |
| CN104110060A (en) * | 2013-04-22 | 2014-10-22 | 招远泽洋工具制造有限公司 | Anti-falling safety supporting cover under well lid |
| US11268271B2 (en) * | 2016-09-12 | 2022-03-08 | Zurn Industries, Llc | Adjustable floor drain |
-
2001
- 2001-02-14 CN CN 01201454 patent/CN2460566Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541373A (en) * | 2012-07-11 | 2014-01-29 | 龙俊涛 | Well lid safety protection device |
| CN104099945A (en) * | 2013-04-13 | 2014-10-15 | 潘守伦 | Inspection well protecting grate |
| CN103184746A (en) * | 2013-04-15 | 2013-07-03 | 无锡市崇安区科技创业服务中心 | Manhole cover |
| CN104110060A (en) * | 2013-04-22 | 2014-10-22 | 招远泽洋工具制造有限公司 | Anti-falling safety supporting cover under well lid |
| US11268271B2 (en) * | 2016-09-12 | 2022-03-08 | Zurn Industries, Llc | Adjustable floor drain |
| US11591787B2 (en) | 2016-09-12 | 2023-02-28 | Zurn Industries, Llc | Adjustable floor drain and method of installation |
| US11828055B2 (en) | 2016-09-12 | 2023-11-28 | Zurn Industries, Llc | Adjustable floor drain and method of installation |
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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 |