CN205472257U - Manhole door - Google Patents
Manhole door Download PDFInfo
- Publication number
- CN205472257U CN205472257U CN201620315497.0U CN201620315497U CN205472257U CN 205472257 U CN205472257 U CN 205472257U CN 201620315497 U CN201620315497 U CN 201620315497U CN 205472257 U CN205472257 U CN 205472257U
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- CN
- China
- Prior art keywords
- manhole door
- utility
- model
- pivoted arm
- pedestal
- 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.)
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Abstract
The utility model provides a manhole door which characterized in that covers including the manhole door who sets up at the other base of manhole door, rotates lifting hook on the shape of falling L rocking arm free end of the fall L shape rocking arm that sets up on the base, setting, hangs the lug by the lifting hook. Compared with the prior art, the utility model, have laborsaving, easy dismounting and swift advantage.
Description
Technical field:
This utility model relates to a kind of gate technique.
Background technology:
The dismounting of manhole door closure at present is the most manually moved, and due to manhole door closure Heavy Weight, volume is big, therefore dismounts difficulty, thus has a strong impact on the normal use of equipment.
Summary of the invention:
Goal of the invention of the present utility model is to provide a kind of labour-saving, easy accessibility and manhole door efficiently.
This utility model is achieved in that and includes being arranged on the other pedestal of manhole door, rotates the inverted L-shaped pivoted arm being arranged on pedestal, the suspension hook being arranged on inverted L-shaped pivoted arm free end, hung the manhole door closure of hanger by suspension hook.
During dismounting, manhole door closure is driven to cover manhole door or open manhole door by pivoted arm, such that save manpower, and, dismounting is quick accurately.
Compared with the prior art this utility model, has labour-saving, easy accessibility and advantage efficiently.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of hook portion.
Detailed description of the invention:
In conjunction with drawings and Examples, this utility model is described in further detail:
As it can be seen, this utility model includes being arranged on the other pedestal 1 of manhole door, rotates the inverted L-shaped pivoted arm 2 being arranged on pedestal 1, the suspension hook 3 being arranged on inverted L-shaped pivoted arm 2 free end 2a, hung the manhole door closure 5 of hanger 4 by suspension hook 3.
Claims (1)
1. a manhole door, it is characterised in that include being arranged on the other pedestal of manhole door, rotate the inverted L-shaped pivoted arm being arranged on pedestal, the suspension hook being arranged on inverted L-shaped pivoted arm free end, hung the manhole door closure of hanger by suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315497.0U CN205472257U (en) | 2016-04-15 | 2016-04-15 | Manhole door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315497.0U CN205472257U (en) | 2016-04-15 | 2016-04-15 | Manhole door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205472257U true CN205472257U (en) | 2016-08-17 |
Family
ID=56640481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315497.0U Active CN205472257U (en) | 2016-04-15 | 2016-04-15 | Manhole door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205472257U (en) |
-
2016
- 2016-04-15 CN CN201620315497.0U patent/CN205472257U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |