CN209636859U - A kind of spheroidal graphite cast-iron inspection shaft with manhole - Google Patents
A kind of spheroidal graphite cast-iron inspection shaft with manhole Download PDFInfo
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- CN209636859U CN209636859U CN201822269567.5U CN201822269567U CN209636859U CN 209636859 U CN209636859 U CN 209636859U CN 201822269567 U CN201822269567 U CN 201822269567U CN 209636859 U CN209636859 U CN 209636859U
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- manhole
- graphite cast
- spheroidal graphite
- well room
- inspection shaft
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Abstract
The utility model relates to city integrated piping lane engineering fields, specifically a kind of spheroidal graphite cast-iron inspection shaft with manhole, including well room, well head is provided at the top of the well room inner cavity, the bottom of the well room inner cavity is connected with aqueduct, the side of the well room offers manhole, the manhole is located at the top of aqueduct, the manhole designs for square aperture and is provided with square flange on the outside of manhole, blind plate is installed at the manhole, the blind plate is connected by bolts part and fastens closure to manhole, gasket is had additional between the blind plate and the opening of manhole.The utility model designs manhole on well room side wall, and personnel can be directly entered inspection well chamber out of piping lane channel, substantially increase the safety of operation.
Description
Technical field
The utility model relates to city integrated piping lane engineering field, specifically a kind of spheroidal graphite cast-iron inspection with manhole
Well.
Background technique
Pipe gallery is exactly the comprehensive corridor of underground urban duct.A tunnel space is built in Urban Underground, it will be electric
Power, communication, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring
System implements unified planning, Uniting, unified construction and management, is the important infrastructure and " life for ensureing city operations
Line ".
In Municipal, industry and civilian rainwater and sewage vent line engineering, such as breaks down, personnel is needed to enter
When being overhauled in inspection shaft, usual personnel enter well room along pit shaft from being located at ground check well head in pit shaft.Due to
Pit shaft height is higher, and operation is very troublesome for operator, generally requires an at least people and helps on ground, another person
Safety belt enters in well room, while when personnel's operation, there is also the security risk fallen, operation is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of spheroidal graphite cast-iron inspection shaft with manhole, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of spheroidal graphite cast-iron inspection shaft with manhole, including well room are provided with well head at the top of the well room inner cavity, institute
The bottom for stating well room inner cavity is connected with aqueduct, and the side of the well room offers manhole, and the manhole is located at water delivery
The top of pipeline, the manhole designs for square aperture and is provided with square flange on the outside of manhole, at the manhole
Blind plate is installed, the blind plate is connected by bolts part and fastens closure to manhole, between the blind plate and the opening of manhole
Have additional gasket.
As a further solution of the present invention: the well room and the material of blind plate are all made of spheroidal graphite cast-iron.
As a further solution of the present invention: the material of the gasket uses modifying character for PVC material or thermoplasticity
Ethylene propylene diene rubber.
As a further solution of the present invention: the well head at the top of the well room is arranged on ground level, the maintenance
Hole is arranged in piping lane channel.
As a further solution of the present invention: the open height of the manhole is required in 50cm or more, the inspection
The opening width for repairing hole is required in 35cm or more.
As a further solution of the present invention: the well room inner cavity and the junction of manhole are provided with anti-skidding help
Hand.
Anti-skid chequer is provided on the bottom plate of the well room inner cavity as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
One, it when well room normal use, is connected by screw bolts and blind plate is blocked into inspection well room, centre uses rubber gasket
It is sealed, it is ensured that water flow will not leak outside in well room.
Two, when carrying out upkeep operation, blind plate is opened, personnel can be directly entered inspection well chamber out of piping lane channel, avoid
Enter from ground check well well head, along pit shaft in inspection well chamber, substantially increases the safety of operation.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and meets the utility model to show
Embodiment, and be used to explain the principles of the present invention together with specification.Meanwhile these attached drawings and verbal description be not for
The range of limitation the application design in any manner, but be by referring to specific embodiments those skilled in the art explanation
The concept of the application.
Fig. 1 is the utility model front schematic view；
Fig. 2 is the left view schematic diagram of Fig. 1；
Fig. 3 is the schematic top plan view of Fig. 1；
Fig. 4 is the schematic rear view of Fig. 1；
Fig. 5 is the just isometric side schematic diagram of Fig. 1.
In figure: 1- well room, 2- gasket, 3- blind plate, 4- bolt connection part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, different attached drawings
In same numbers indicate identical or same element.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Embodiment one:
Please refer to Fig. 1~5, a kind of spheroidal graphite cast-iron inspection shaft with manhole, including well room 1, the top of 1 inner cavity of well room
Portion is provided with well head, and the bottom of 1 inner cavity of well room is connected with aqueduct, and the side of the well room 1 offers manhole, institute
The top that manhole is located at aqueduct is stated, the manhole designs for square aperture and is provided with rectangular method on the outside of manhole
Orchid, is equipped with blind plate 3 at the manhole, and the material of the well room 1 and blind plate 3 is all made of spheroidal graphite cast-iron, itself anti-corrosion
Performance is good, can meet the use for the environment that is corrosive, and can adapt to several work environment.
The blind plate 3 is connected by bolts part 4 and fastens closure to manhole, between the blind plate 3 and the opening of manhole
Gasket 2 is had additional, the material of the gasket 2 uses modifying character for PVC material or thermoplasticity ethylene propylene diene rubber, the sealing
Pad 2 is to fill the gap between manhole and blind plate 3, to guarantee its leakproofness.
The well head at 1 top of well room is arranged on ground level, and the manhole is arranged in piping lane channel, needs to carry out
When artificial maintenance, it is connected by bolts part 4 and removes blind plate 3, personnel enter to 1 inner cavity of well room by manhole and carry out maintenance work
Industry after maintenance, re-starts installation fastening, restores normal operating condition.
Embodiment two:
The present embodiment further optimizes as embodiment one, on its basis, the open height requirement of the manhole
It requires in the opening width of 50cm or more, the manhole in 35cm or more, to guarantee that personnel can be quickly and easily from inspection
It repairs hole to enter in well room 1, the junction of 1 inner cavity of well room and manhole is provided with Anti-skid handrail, and personnel is facilitated to enter well
In room 1, human hand's support force is given, guarantees the balance of personnel, is provided with anti-skid chequer on the bottom plate of 1 inner cavity of well room,
The case where avoiding 1 internal water accumulation of well room that personnel is caused to slip.
In the application, when 1 normal use of well room, it is connected by screw bolts and blind plate is blocked into inspection well room, centre uses rubber
Glue gasket is sealed, it is ensured that water flow will not leak outside in well room.When carrying out upkeep operation, blind plate is opened, personnel can be from piping lane
It is directly entered inspection well chamber in channel, avoids and enters from ground check well well head, along pit shaft in inspection well chamber, greatly
The safety of operation is improved greatly.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of spheroidal graphite cast-iron inspection shaft with manhole, including well room (1), well is provided at the top of well room (1) inner cavity
Mouthful, the bottom of well room (1) inner cavity is connected with aqueduct, and the side of the well room (1) offers manhole, the well room
(1) well head at the top of is arranged on ground level, and the manhole is arranged in piping lane channel, and the manhole sets for square aperture
It counts and is provided with square flange on the outside of manhole, which is characterized in that blind plate (3), the blind plate are installed at the manhole
(3) it is connected by bolts part (4) and closure is fastened to manhole, have additional sealing between the blind plate (3) and the opening of manhole
It pads (2).
2. the spheroidal graphite cast-iron inspection shaft according to claim 1 with manhole, which is characterized in that the material of the well room (1)
Matter uses spheroidal graphite cast-iron.
3. the spheroidal graphite cast-iron inspection shaft according to claim 1 with manhole, which is characterized in that the material of the blind plate (3)
Matter is synchronous to use spheroidal graphite cast-iron.
4. the spheroidal graphite cast-iron inspection shaft according to claim 1 with manhole, which is characterized in that the gasket (2)
Material uses modifying character for PVC material or thermoplasticity ethylene propylene diene rubber.
5. the spheroidal graphite cast-iron inspection shaft according to claim 2 with manhole, which is characterized in that well room (1) inner cavity
The junction of manhole is provided with Anti-skid handrail.
6. the spheroidal graphite cast-iron inspection shaft according to claim 5 with manhole, which is characterized in that the manhole is located at defeated
The top of waterpipe.
7. the spheroidal graphite cast-iron inspection shaft according to claim 6 with manhole, which is characterized in that the opening of the manhole
Requirement for height is in 50cm or more.
8. the spheroidal graphite cast-iron inspection shaft according to claim 7 with manhole, which is characterized in that the opening of the manhole
Width requirement is in 35cm or more.
9. the spheroidal graphite cast-iron inspection shaft according to claim 2 or 5 with manhole, which is characterized in that in the well room (1)
Anti-skid chequer is provided on the bottom plate of chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269567.5U CN209636859U (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron inspection shaft with manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269567.5U CN209636859U (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron inspection shaft with manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636859U true CN209636859U (en) | 2019-11-15 |
Family
ID=68476701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269567.5U Active CN209636859U (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron inspection shaft with manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209636859U (en) |
-
2018
- 2018-12-30 CN CN201822269567.5U patent/CN209636859U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 241002 No. 2, Chun Zhou road, San Shan Economic Development Zone, San Shan District, Wuhu, Anhui Patentee after: Wuhu Xinxing New Material Industrial Park Co., Ltd. Address before: 056000 No. 2 Century Avenue, Handan Economic Development Zone, Hebei Patentee before: Xinxing Hebei Engineering Technology Co., Ltd. |