CN202271336U - Semi-ring for quick-open manhole of spinner - Google Patents
Semi-ring for quick-open manhole of spinner Download PDFInfo
- Publication number
- CN202271336U CN202271336U CN2011204540462U CN201120454046U CN202271336U CN 202271336 U CN202271336 U CN 202271336U CN 2011204540462 U CN2011204540462 U CN 2011204540462U CN 201120454046 U CN201120454046 U CN 201120454046U CN 202271336 U CN202271336 U CN 202271336U
- Authority
- CN
- China
- Prior art keywords
- ring
- semi
- spinner
- quick
- following
- 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 semi-ring, in particular to a semi-ring for a quick-open manhole of a spinner. The semi-ring comprises an upper semi-ring and a lower semi-ring. A circle is formed by the upper semi-ring and the lower semi-ring. An assembly hole is formed between the upper semi-ring and the lower semi-ring. Bolt holes are respectively arranged on the upper semi-ring and the lower semi-ring. The semi-ring for the quick-open manhole of the spinner has simple structure and high assembly accuracy and is simple and convenient to operate.
Description
Technical field
The utility model is a kind of semi-ring, particularly a kind of semi-ring that is used for the swing handle quick opening manhole.
Background technology
Semi-ring of the prior art, complex structure, assembly precision is low, troublesome poeration.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of semi-ring that is used for the swing handle quick opening manhole simple in structure is provided.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of semi-ring that is used for the swing handle quick opening manhole comprises semi-ring and following semi-ring, and the described semi-ring of going up forms pilot hole with following semi-circular circular in the middle of described upward semi-ring and the following semi-ring, is respectively equipped with bolt hole on described upward semi-ring and the following semi-ring.
Therefore, the semi-ring that is used for the swing handle quick opening manhole that the utility model provides, simple in structure, assembly precision is high, and is easy and simple to handle.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: as shown in Figure 1; A kind of semi-ring that is used for the swing handle quick opening manhole comprises semi-ring 1 and following semi-ring 2, and the described semi-ring 1 of going up forms circular with following semi-ring 2; Form pilot hole 3 in the middle of described upward semi-ring 1 and the following semi-ring 2, described going up on semi-ring 1 and the following semi-ring 2 is respectively equipped with bolt hole 4.
Claims (1)
1. semi-ring that is used for the swing handle quick opening manhole; It is characterized in that: comprise semi-ring (1) and following semi-ring (2); Described semi-ring (1) and following semi-ring (2) the formation circle of going up; The described middle pilot hole (3) that forms of going up semi-ring (1) and following semi-ring (2), described going up on semi-ring (1) and the following semi-ring (2) is respectively equipped with bolt hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204540462U CN202271336U (en) | 2011-11-01 | 2011-11-01 | Semi-ring for quick-open manhole of spinner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204540462U CN202271336U (en) | 2011-11-01 | 2011-11-01 | Semi-ring for quick-open manhole of spinner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271336U true CN202271336U (en) | 2012-06-13 |
Family
ID=46191721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204540462U Expired - Fee Related CN202271336U (en) | 2011-11-01 | 2011-11-01 | Semi-ring for quick-open manhole of spinner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271336U (en) |
-
2011
- 2011-11-01 CN CN2011204540462U patent/CN202271336U/en not_active Expired - Fee Related
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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: 20120613 Termination date: 20121101 |