CN201761850U - Rotary cover plate type flange manhole with cover shaft check block - Google Patents
Rotary cover plate type flange manhole with cover shaft check block Download PDFInfo
- Publication number
- CN201761850U CN201761850U CN2010202753101U CN201020275310U CN201761850U CN 201761850 U CN201761850 U CN 201761850U CN 2010202753101 U CN2010202753101 U CN 2010202753101U CN 201020275310 U CN201020275310 U CN 201020275310U CN 201761850 U CN201761850 U CN 201761850U
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- CN
- China
- Prior art keywords
- flange
- manhole
- cover
- check block
- plate type
- 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 manhole, in particular to a rotary cover plate type flange manhole with a cover shaft check block, which comprises a flange (1), a cylindrical shell section (7) and a flange cover (2), wherein a slip-on-welding ring (8) is arranged between the flange (2) and the outer side wall of the cylindrical shell section (1) and is matched with the flange (2) and the cylindrical shell section (1), the flange (2) and the neck-slip-on ring (8) are integrated into a whole, a flange shaft lug (3) is arranged at one side of the flange (1), a cover shaft lug (4) is arranged at one side of the flange cover (2), and a cover shaft check block (6) is arranged at one end of the cover shaft lug (4) and is corresponding to a shaft pin (5). The flange manhole has the advantages of simple structure and high tightness and is convenient to operate.
Description
Technical field
The utility model is a kind of manhole, particularly a kind of board-like flange manhole of the rotary cap of covering the axle bumper piece that has.
Background technology
The manhole that normal pressure of the prior art uses down, leak tightness is poor, and the structure relative complex.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, and a kind of board-like flange manhole of the rotary cap of covering the axle bumper piece that has is provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of board-like flange manhole of the rotary cap of covering the axle bumper piece that has, comprise flange, shell ring and blind flange, be provided with neck downhand welding circle between described flange and shell ring lateral wall, described neck downhand welding circle and flange and shell ring are complementary, flange and neck downhand welding circle are integrated, described flange one side be provided with the flanged shaft ear, a side of described blind flange is provided with a lid axle ear, one end of described lid axle ear is provided with and covers the axle bumper piece, and described lid axle bumper piece is corresponding with pivot pin.
Therefore, the utility model provides and has the board-like flange manhole of the rotary cap of covering the axle bumper piece, and is simple in structure, and the leak tightness height is easy to operate.
Description of drawings
Fig. 1 is a sectional structure scheme drawing of the present utility model;
Fig. 2 is a plan structure scheme drawing of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as depicted in figs. 1 and 2, a kind of board-like flange manhole of the rotary cap of covering the axle bumper piece that has, comprise flange 1, shell ring 7 and blind flange 2, be provided with neck downhand welding circle 8 between described flange 2 and shell ring 1 lateral wall, described neck downhand welding circle 8 is complementary with flange 2 and shell ring 1, flange 2 and neck downhand welding circle 8 are integrated, described flange 1 one sides be provided with flanged shaft ear 3, one side of described blind flange 2 is provided with lid axle ear 4, one end of described lid axle ear 4 is provided with and covers axle bumper piece 6, and described lid axle bumper piece 6 is corresponding with pivot pin 5.
Claims (1)
1. one kind has the board-like flange manhole of the rotary cap of covering the axle bumper piece, it is characterized in that: comprise flange (1), shell ring (7) and blind flange (2), be provided with neck downhand welding circle (8) between described flange (2) and shell ring (1) lateral wall, described neck downhand welding circle (8) is complementary with flange (2) and shell ring (1), flange (2) and neck downhand welding circle (8) are integrated, described flange (1) one side be provided with flanged shaft ear (3), one side of described blind flange (2) is provided with lid axle ear (4), one end of described lid axle ear (4) is provided with and covers axle bumper piece (6), and described lid axle bumper piece (6) is corresponding with pivot pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202753101U CN201761850U (en) | 2010-07-26 | 2010-07-26 | Rotary cover plate type flange manhole with cover shaft check block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202753101U CN201761850U (en) | 2010-07-26 | 2010-07-26 | Rotary cover plate type flange manhole with cover shaft check block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761850U true CN201761850U (en) | 2011-03-16 |
Family
ID=43714461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202753101U Expired - Fee Related CN201761850U (en) | 2010-07-26 | 2010-07-26 | Rotary cover plate type flange manhole with cover shaft check block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201761850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804160A (en) * | 2017-11-20 | 2018-03-16 | 芜湖顺荣汽车部件有限公司 | Welded type fuel tank adpting flange |
| CN108706076A (en) * | 2018-05-02 | 2018-10-26 | 苏州市木易船舶设备有限公司 | A kind of grid cap assemblies peculiar to vessel |
-
2010
- 2010-07-26 CN CN2010202753101U patent/CN201761850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804160A (en) * | 2017-11-20 | 2018-03-16 | 芜湖顺荣汽车部件有限公司 | Welded type fuel tank adpting flange |
| CN108706076A (en) * | 2018-05-02 | 2018-10-26 | 苏州市木易船舶设备有限公司 | A kind of grid cap assemblies peculiar to vessel |
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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: 20110316 Termination date: 20110726 |