CN202449458U - Manhole device - Google Patents
Manhole device Download PDFInfo
- Publication number
- CN202449458U CN202449458U CN2012200159527U CN201220015952U CN202449458U CN 202449458 U CN202449458 U CN 202449458U CN 2012200159527 U CN2012200159527 U CN 2012200159527U CN 201220015952 U CN201220015952 U CN 201220015952U CN 202449458 U CN202449458 U CN 202449458U
- Authority
- CN
- China
- Prior art keywords
- manhole
- manhole cover
- cover
- pipe nipple
- single ended
- 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
Links
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a manhole, and particularly relates to a manhole device, namely an inspection manhole for equipment. The manhole device comprises a manhole cover; a manhole pup joint is formed on the edge of the upper part of the manhole cover; a single-head bolt is arranged in the manhole cover; a press plate is sleeved in the single-head bolt; the press plate is pressed to the manhole pup joint; a compression joint nut is screwed at the upper end of the single-head bolt; and a gasket is arranged between the manhole pup joint and the manhole cover. The manhole device has a simple structure and a good use effect.
Description
Technical field
The utility model is a kind of manhole, and particularly a kind of manhole device is used for the inspection manhole of equipment.
Background technology
Manhole of the prior art, complex structure, result of use is poor.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of manhole device simple in structure is provided.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of manhole device; Comprise manhole cover, the top edge of described manhole cover is provided with the manhole pipe nipple, is provided with single ended bolt in the described manhole cover; Be with pressing plate in the described single ended bolt; Described pressing plate and the crimping mutually of manhole pipe nipple, described single ended bolt upper end snail be connected to the crimping nut, be provided with liner between described manhole pipe nipple and manhole cover.
Therefore, a kind of manhole device that the utility model provides, simple in structure, result of use is good.
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 manhole device comprises manhole cover 1; The top edge of described manhole cover 1 is provided with manhole pipe nipple 2; Be provided with single ended bolt 3 in the described manhole cover 1, be with pressing plate 4 in the described single ended bolt 3, described pressing plate 4 and manhole pipe nipple 2 crimping mutually; Described single ended bolt 3 upper end snail be connected to crimping nut 5,1 of described manhole pipe nipple 2 and manhole cover are provided with liner 6.
Claims (1)
1. manhole device; It is characterized in that: comprise manhole cover (1), the top edge of described manhole cover (1) is provided with manhole pipe nipple (2), is provided with single ended bolt (3) in the described manhole cover (1); Be with pressing plate (4) in the described single ended bolt (3); Described pressing plate (4) and manhole pipe nipple (2) crimping mutually, described single ended bolt (3) upper end snail be connected to crimping nut (5), be provided with liner (6) between described manhole pipe nipple (2) and manhole cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200159527U CN202449458U (en) | 2012-01-12 | 2012-01-12 | Manhole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200159527U CN202449458U (en) | 2012-01-12 | 2012-01-12 | Manhole device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202449458U true CN202449458U (en) | 2012-09-26 |
Family
ID=46865342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200159527U Expired - Fee Related CN202449458U (en) | 2012-01-12 | 2012-01-12 | Manhole device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202449458U (en) |
-
2012
- 2012-01-12 CN CN2012200159527U patent/CN202449458U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202207879U (en) | A sleeve conjunction weld device | |
| CN202449458U (en) | Manhole device | |
| CN202901608U (en) | Flange | |
| CN203131902U (en) | Portable device for installing gas tank of gas cooking appliance | |
| CN202566608U (en) | Novel key ring | |
| CN202347928U (en) | Glass door handle | |
| CN204127280U (en) | Trimethyl reactor frame speed reducer connecting device rear with remodeling | |
| CN203921570U (en) | Securing device on sealable tank | |
| CN202391911U (en) | Chemical bolt | |
| CN204308902U (en) | A kind of fire extinguisher tank valve screwing tool | |
| CN202695021U (en) | Grading and shielding ring for lines and power transformation | |
| CN201704707U (en) | Well cover mechanism for straight buried pipeline | |
| CN202799484U (en) | Radio filtering device | |
| CN202327436U (en) | Flange cover plate | |
| CN201759376U (en) | Novel cooker handle of pressure cooker | |
| CN203208998U (en) | Emulsifying and stirring system with pressing mechanism | |
| CN202391920U (en) | Locking-type bolt | |
| CN204267549U (en) | Universal-joint fork easy to maintenance | |
| CN202669792U (en) | Upper plate mechanism for rainproof cover of vehicle brake | |
| CN202391910U (en) | Adjustable bolt | |
| CN201764811U (en) | Normal pressure manhole | |
| CN202946807U (en) | Angle steel welding flange | |
| CN202900492U (en) | Right-angle connector assembly of fuel evaporation-emission control system | |
| CN202532151U (en) | Novel sealing manhole cover of lubricating system | |
| CN201889640U (en) | Material pressing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20130112 |