CN206308781U - A kind of oil field process units quick opening manhole's structure - Google Patents
A kind of oil field process units quick opening manhole's structure Download PDFInfo
- Publication number
- CN206308781U CN206308781U CN201621114355.4U CN201621114355U CN206308781U CN 206308781 U CN206308781 U CN 206308781U CN 201621114355 U CN201621114355 U CN 201621114355U CN 206308781 U CN206308781 U CN 206308781U
- Authority
- CN
- China
- Prior art keywords
- oil field
- process units
- quick opening
- cylinder
- locking slot
- 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
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a kind of oil field process units quick opening manhole's structure, including circular cover plate and cylinder setting up and down, the bottom of the cover plate is fixed with the band steel ring of annular shape, the side of the band steel ring is provided with several locking slots, the locking slot is the inverted L-shaped of bottom end opening, the side of the cylinder is fixed with the snap ring corresponding with locking slot, in the snap ring insertion locking slot.A kind of oil field process units quick opening manhole's structure that the utility model is provided, simple structure is easy to operate, sealed reliable and is easy to dismounting.
Description
Technical field
The utility model is related to manhole structure, and in particular to a kind of oil field process units quick opening manhole's structure.
Background technology
Manhole be boiler, sewer for people come in and go out maintenance passage.The manhole structure commonly used in petroleum chemical industry
Generally using flange and cover plate bolt attachment structure fit sealing, this structure there are problems that wasting time and energy when in use, more
Inconvenience.
Utility model content
For the drawbacks described above and problem of prior art, the utility model provides one kind can be with operation readiness, sealing effect
Really good quick opening manhole's structure.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of oil field process units quick opening manhole's structure, including circular cover plate and cylinder setting up and down, the lid
The bottom of plate is fixed with the band steel ring of annular shape, and the side of the band steel ring is provided with several locking slots, and the locking slot is bottom
The inverted L-shaped of end opening, the side of the cylinder is fixed with the snap ring corresponding with locking slot, and the snap ring inserts locking slot
It is interior.
In above-mentioned technical proposal, the diameter with diameter greater than cylinder of the band steel ring, the band steel ring set is in the outer of cylinder
Side, the snap ring is fixed on the lateral surface of cylinder.
In above-mentioned technical proposal, the lower vertical of the locking slot is set, and the upper angled of the locking slot is set, and
Its top is oblique top.
In above-mentioned technical proposal, the snap ring is horizontally disposed strip.
In above-mentioned technical proposal, the locking slot and snap ring are respectively three, are along the circumferential direction uniformly arranged.
In above-mentioned technical proposal, the top of the cylinder is fixed with a circle liner.
A kind of oil field process units quick opening manhole's structure that the utility model is provided, simple structure is easy to operate, sealing
Reliability and be easy to dismounting.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure schematic cross-sectional view of the utility model quick opening manhole；
Fig. 2 is the structure schematic side view of the utility model quick opening manhole；
Fig. 3 is the snap ring and locking slot schematic diagram of the utility model quick opening manhole.
Wherein：1st, handle, 2, cover plate, 3, liner, 4, snap ring, 5, band steel ring, 6, cylinder.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of the utility model protection is belonged to.
It is as a kind of oil field process units quick opening manhole's structure shown in embodiment including upper according to Fig. 1, Fig. 2
The circular cover plate and cylinder of lower setting, the bottom of cover plate is fixed with the band steel ring of annular shape, and the side of band steel ring is provided with some
Individual locking slot, locking slot is the inverted L-shaped of bottom end opening, and the side of cylinder is fixed with the snap ring corresponding with locking slot, is blocked
In ring insertion locking slot.
The diameter with diameter greater than cylinder of band steel ring, in the outside of cylinder, snap ring is fixed on the outside of cylinder to band steel ring set
Face.The lower vertical of locking slot is set in present embodiment, and the upper angled of locking slot is set, and its top is for obliquely
Side, snap ring is horizontally disposed strip.Locking slot and snap ring are respectively three, are along the circumferential direction uniformly arranged.
The top of present embodiment middle cylinder body is fixed with a circle liner.
Cover plate only need to be done counterclockwise or dextrorotation by the utility model when cover plate is installed or removed according to shown in Fig. 3
Turn, i.e. the relative motion of snap ring and locking slot, while lift and rotary motion, when cover plate is brought into close contact with liner i.e.
Locking, when needing to be operated, holds the handle on cover plate, clockwise or counterclockwise cover plate, makes by snap ring and lock
The relative motion of tight groove carries out the locking and dismounting, position shown in relative motion to Fig. 3, you can lift cover plate of cover plate.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (6)
1. a kind of oil field process units quick opening manhole's structure, including circular cover plate and cylinder setting up and down, its feature exists
In：The bottom of the cover plate is fixed with the band steel ring of annular shape, and the side of the band steel ring is provided with several locking slots, the lock
Tight groove is the inverted L-shaped of bottom end opening, and the side of the cylinder is fixed with the snap ring corresponding with locking slot, and the snap ring is inserted
Enter in locking slot.
2. a kind of oil field process units quick opening manhole's structure according to claim 1, it is characterised in that：The band steel ring
The diameter with diameter greater than cylinder, the band steel ring set is fixed on the lateral surface of cylinder in the outside of cylinder, the snap ring.
3. a kind of oil field process units quick opening manhole's structure according to claim 1, it is characterised in that：The locking slot
Lower vertical set, the upper angled of the locking slot is set, and its top is oblique top.
4. a kind of oil field process units quick opening manhole's structure according to claim 1, it is characterised in that：The snap ring is
Horizontally disposed strip.
5. a kind of oil field process units quick opening manhole's structure according to claim 1, it is characterised in that：The locking slot
Three are respectively with snap ring, are along the circumferential direction uniformly arranged.
6. a kind of oil field process units quick opening manhole's structure according to claim 1, it is characterised in that：The cylinder
Top is fixed with a circle liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114355.4U CN206308781U (en) | 2016-10-11 | 2016-10-11 | A kind of oil field process units quick opening manhole's structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114355.4U CN206308781U (en) | 2016-10-11 | 2016-10-11 | A kind of oil field process units quick opening manhole's structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206308781U true CN206308781U (en) | 2017-07-07 |
Family
ID=59242274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621114355.4U Expired - Fee Related CN206308781U (en) | 2016-10-11 | 2016-10-11 | A kind of oil field process units quick opening manhole's structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206308781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736356A (en) * | 2018-06-25 | 2018-11-02 | 北京京成时代电子科技有限公司 | A kind of access path opening device for electric system |
-
2016
- 2016-10-11 CN CN201621114355.4U patent/CN206308781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736356A (en) * | 2018-06-25 | 2018-11-02 | 北京京成时代电子科技有限公司 | A kind of access path opening device for electric system |
| CN108736356B (en) * | 2018-06-25 | 2024-04-02 | 北京京成时代电子科技有限公司 | Maintenance channel opening device for power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Junlong Inventor after: Xu Xing Inventor after: Jin Liuwei Inventor before: Xu Xing Inventor before: Li Junlong Inventor before: Jin Liuwei |
|
| 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: 20170707 Termination date: 20191011 |