CN202271335U - Ear plate for turning handle type quick-open manhole - Google Patents
Ear plate for turning handle type quick-open manhole Download PDFInfo
- Publication number
- CN202271335U CN202271335U CN2011204540119U CN201120454011U CN202271335U CN 202271335 U CN202271335 U CN 202271335U CN 2011204540119 U CN2011204540119 U CN 2011204540119U CN 201120454011 U CN201120454011 U CN 201120454011U CN 202271335 U CN202271335 U CN 202271335U
- Authority
- CN
- China
- Prior art keywords
- ear plate
- otic placode
- turning handle
- type quick
- handle 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to an ear plate, in particular to an ear plate for a turning handle type quick-open manhole. The ear plate includes a U-shaped ear plate body, wherein a pair of through holes is arranged in the ear plate body and symmetrically distributed, the distance between the pair of through holes is 53 mm, and the bevels of the ear plate body adopt arc transition. The ear plate for the turning handle type quick-open manhole has the advantages of simple structure, high assembly precision and simplicity and convenience in operation.
Description
Technical field
The utility model is a kind of otic placode, particularly a kind of otic placode that is used for the swing handle quick opening manhole.
Background technology
Otic placode 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 otic placode 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 otic placode that is used for the swing handle quick opening manhole comprises the otic placode body, and described otic placode body is " U " shape, is provided with the perforation of a pair of symmetrical distribution in the described otic placode body, and the spacing of a pair of perforation is 53mm, and the knuckle of described otic placode body is an arc transition.
Therefore, the otic placode 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 otic placode that is used for the swing handle quick opening manhole comprises otic placode body 1; Described otic placode body 1 is " U " shape; Be provided with the perforation 2 of a pair of symmetrical distribution in the described otic placode body 1, the spacing of a pair of perforation 2 is 53mm, and the knuckle of described otic placode body 1 is an arc transition.
Claims (1)
1. otic placode that is used for the swing handle quick opening manhole; It is characterized in that: comprise otic placode body (1); Described otic placode body (1) is " U " shape; Be provided with the perforation (2) of a pair of symmetrical distribution in the described otic placode body (1), the spacing of a pair of perforation (2) is 53mm, and the knuckle of described otic placode body (1) is an arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204540119U CN202271335U (en) | 2011-11-01 | 2011-11-01 | Ear plate for turning handle type quick-open manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204540119U CN202271335U (en) | 2011-11-01 | 2011-11-01 | Ear plate for turning handle type quick-open manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271335U true CN202271335U (en) | 2012-06-13 |
Family
ID=46191720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204540119U Expired - Fee Related CN202271335U (en) | 2011-11-01 | 2011-11-01 | Ear plate for turning handle type quick-open manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271335U (en) |
-
2011
- 2011-11-01 CN CN2011204540119U patent/CN202271335U/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 |