CN107747321A - Assembled steel system utility tunnel sewage conduit overhauls structure - Google Patents
Assembled steel system utility tunnel sewage conduit overhauls structure Download PDFInfo
- Publication number
- CN107747321A CN107747321A CN201711204329.XA CN201711204329A CN107747321A CN 107747321 A CN107747321 A CN 107747321A CN 201711204329 A CN201711204329 A CN 201711204329A CN 107747321 A CN107747321 A CN 107747321A
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- Prior art keywords
- sewage
- pipe gallery
- steel pipe
- assembled steel
- sewage conduct
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- 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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- 239000010865 sewage Substances 0.000 title claims abstract description 200
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 238000007689 inspection Methods 0.000 claims abstract description 80
- 238000012423 maintenance Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 29
- 238000005273 aeration Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 6
- 230000000505 pernicious effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to an assembly type steel comprehensive pipe gallery sewage pipeline overhauling structure which is arranged on an assembly type steel comprehensive pipe gallery formed by longitudinally splicing a plurality of steel pipe gallery sections, the assembly type steel comprehensive pipe gallery sewage pipeline overhauling structure comprises a plurality of sewage inspection wells arranged along the longitudinal direction of the assembly type steel comprehensive pipe gallery at intervals, the assembly type steel comprehensive pipe gallery sewage pipeline overhauling structure also comprises a plurality of inspection hole structures arranged on a sewage pipeline, the inspection hole structures are arranged along the longitudinal direction of the sewage pipeline, each inspection hole structure is provided with an openable sealing structure, and a sewage chute capable of communicating sewage pipelines at two sides of the sewage inspection wells is arranged in each sewage inspection well. The problem that the construction period that exists among the prior art is long, the cost is high is overcome to this structure, and the inspection socket structure that sets up on through sewage pipe reduces the quantity of sewage inspection shaft, makes things convenient for sewage pipe's clean maintenance, and the advantage that the assembled steel system utility tunnel time limit for a project is fast, the cost is low is highlighted.
Description
Technical field
The present invention relates to city integrated piping lane technical field, more particularly to a kind of assembled steel pipe gallery sewage conduct
Maintenance structure.
Background technology
Pipe gallery is to be built in Urban Underground to be used to accommodate the structures of two classes and above municipal engineering pipeline and attached set
Apply, i.e., build a tunnel space in Urban Underground, by electric power, the various utilities pipelines such as communication, natural gas, heat supply, plumbing
It is integrated in one, is important infrastructure and the " life for ensureing city operations provided with special access hole, hoisting port and monitoring system
Order line ".The construction of pipe gallery can effectively eliminate city " slide fastener road ", ensure that road traffic is unobstructed, while ensure underground utilities
Safe operation.
Assembled steel pipe gallery section of jurisdiction uses finished steel plate, factory lines batch making, on-site consolidation.Passing through will
Galvanized steel corrugated sheet (pipe) is fastenedly connected with high-strength bolt, internal installation modular support as needed, with reference to external secondary
The new piping lane system of corrosion-resistant.
According to《Code for design of outdoor sewerage engineering》GB50014-2006 is provided：Sewage conduct need to set inspection at interval of certain distance
Well is looked into, inspection shaft should determine in the maximum spacing of straight line pipeline section according to concrete conditions such as dredging methods, assembled steel integrated pipe
Corridor sets sewage inspection well according to outdoor drainage specification in a determining deviation, is typically employed at sewage inspection well and does pipe of concrete
Corridor node is attached, and each concrete pipe gallery node needs cast-in-place concrete to form.
Sewage conduct along the longitudinally disposed of pipe gallery, and due to sewage conduct caliber limit, can not be in sewage conduct
The interior duct cleaning for carrying out long range is safeguarded, as shown in fig. 7, generally doing existing sewage inspection well and phase at interval of tens meters of spacing
The concrete joint structure 95 answered, construction can not be merged with the blowing shaft 92 on pipe gallery, removing shaft 93, in view of assembled steel
The assembly method limitation of pipe gallery section of jurisdiction processed, the sewage inspection well of assembled steel pipe gallery need cast-in-site construction numerous
It is trivial, the advantages of which can not embody assembled steel pipe gallery prefabrication, assembled installation, short time limit, low cost, make
Into construction period length, high cost problem, it is unfavorable for promoting the use of.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes a kind of assembled steel synthesis
Piping lane sewage conduct maintenance structure, the defects of to overcome prior art.
The content of the invention
It is an object of the invention to provide a kind of assembled steel pipe gallery sewage conduct maintenance structure, existing skill is overcome
The length of construction period present in art, high cost problem, pass through the inspection mouth structure set on sewage conduct and reduce sewage inspection
The quantity of well, facilitate the cleaning of sewage conduct, the advantages of highlighting assembled steel pipe gallery duration fast, low cost.
The object of the present invention is achieved like this, a kind of assembled steel pipe gallery sewage conduct maintenance structure, sets
On by the longitudinal spliced assembled steel pipe gallery formed of multiple steel piping lane sections, the assembled steel pipe gallery is dirty
Waterpipe maintenance structure includes the multiple inspection mouth structures set on the sewage conduct in the assembled steel pipe gallery, more
The individual longitudinally spaced setting for checking mouth structure along the sewage conduct, each described check are provided with what can be opened on mouth structure
Sealing structure.
In the better embodiment of the present invention, the assembled steel pipe gallery sewage conduct maintenance structure also wraps
Multiple sewage inspection wells along the longitudinally spaced setting of assembled steel pipe gallery are included, are provided with the sewage inspection well
The sewage chute of the sewage conduct of the sewage inspection well both sides can be connected.
In the better embodiment of the present invention, the sewage inspection well is with being set on assembled steel pipe gallery
Blowing shaft or the concrete type structure built jointly of removing shaft.
It is described to check that mouth structure includes the threeway set on the sewage conduct in the better embodiment of the present invention
Formula checks joint, sets be coaxially disposed two interfaces on the three way type inspection joint as first interface and second interface,
Set with the vertically disposed another interface of the first interface as the 3rd interface, the first interface and second interface difference
The sewage conduct for checking joint both sides with the three way type is connected, and the sealing structure is set on the 3rd interface.
In the better embodiment of the present invention, aeration structure, the ventilation knot are provided with the inspection mouth structure
Structure includes that one end can connect with the inside sewage pipeline and the other end upwardly extends the ventilation shaft of setting, the ventilation shaft
The other end can elevate above the soil and connect setting ventilator, be provided with the ventilation shaft can control the ventilation shaft with ground
The ventilation valve of face ft connection state.
In the better embodiment of the present invention, the internal diameter size of the sewage conduct is less than 800mm, and the described 3rd connects
The internal diameter size of mouth is 800mm.
In the better embodiment of the present invention, the internal diameter size of the sewage conduct is more than or equal to 800mm, described
The internal diameter size of 3rd interface is equal with the internal diameter size of the sewage conduct.
In the better embodiment of the present invention, worn in the sewage inspection well above the sewage conduct
Branch sewer, the outlet of the branch sewer can connect with the sewage chute, and the diameter dimension of the sewage chute is more than institute
State the internal diameter size of sewage conduct.
In the better embodiment of the present invention, the top of the sewage inspection well is located at greenbelt or pavement,
The top 100mm above ground level of the sewage inspection well is set.
In the better embodiment of the present invention, the top of the sewage inspection well is located at road, the sewage inspection
The top for looking into well concordant with ground is set.
From the above mentioned, assembled steel pipe gallery sewage conduct maintenance structure provided by the invention has following beneficial to effect
Fruit：
(1) it is spaced on sewage conduct in assembled steel pipe gallery sewage conduct maintenance structure of the invention
Check that mouth structure disclosure satisfy that《Code for design of outdoor sewerage engineering》Requirements of the GB50014-2006 to sewage inspection well spacing, meet dirty
Waterpipe maintenance, the clear requirement drawn and safeguarded, so as to effectively reduce the quantity of sewage inspection well on assembled steel pipe gallery,
And then cast-in-place concrete construction is reduced, fully demonstrate the making of assembled steel pipe gallery factory, field-installed spy
Point；
(2) in assembled steel pipe gallery sewage conduct maintenance structure of the invention, the sewage stream in sewage inspection well
Groove is advantageous to sewage water project situation, reduces settlement of sewage and alluvial, is convenient to clean and safeguards；
(3) in assembled steel pipe gallery sewage conduct maintenance structure of the invention, check and ventilation is set on mouth structure
Structure can overhaul in sewage conduct, desilting and discharge pernicious gas in time when safeguarding, avoid causing personal injury to staff；
(4) it is comprehensive can more to protrude assembled steel to assembled steel pipe gallery sewage conduct maintenance structure of the invention
Close piping lane can on a large scale engineering make, construction soon, low cost the advantages of, make assembled steel pipe gallery can be with wider array of popularization
Using.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1：For the schematic diagram of the assembled steel pipe gallery sewage conduct maintenance structure of the present invention.
Fig. 2：Check the sectional view of mouth structure when being less than 800mm for the internal diameter size of sewage conduct in Fig. 1 at A-A.
Fig. 3：Check the section view of mouth structure when being more than or equal to 800mm for the internal diameter size of sewage conduct in Fig. 1 at A-A
Figure.
Fig. 4：Check the sectional view of mouth structure when accessing sewage inspection well for no branch sewer in Fig. 1 at B-B.
Fig. 5：Check the sectional view of mouth structure during to there is branch sewer to access sewage inspection well in Fig. 1 at B-B.
Fig. 6：Structural representation when being built jointly for the sewage inspection well of the present invention with blowing shaft, removing shaft.
Fig. 7：For existing sewage inspection well and the schematic diagram of corresponding concrete joint structure.
In figure：
100th, assembled steel pipe gallery sewage conduct maintenance structure；
1st, sewage inspection well；
11st, sewage chute；
2nd, mouth structure is checked；
21st, three way type checks joint；211st, first interface；212nd, second interface；213rd, the 3rd interface；
22nd, sealing structure；
23rd, aeration structure；231st, ventilation shaft；232nd, ventilator；233rd, ventilation valve；
9th, assembled steel pipe gallery；91st, sewage conduct；92nd, blowing shaft；93rd, removing shaft；94th, branch sewer；95、
Existing sewage inspection well and corresponding concrete joint structure.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
As shown in Figures 1 to 6, the present invention provides a kind of assembled steel pipe gallery sewage conduct maintenance structure 100, if
It is placed in by the longitudinal spliced assembled steel pipe gallery 9 formed of multiple steel piping lane sections, assembled steel pipe gallery is dirty
Waterpipe maintenance structure 100 includes multiple sewage inspection wells 1 along the 9 longitudinally spaced setting of assembled steel pipe gallery, assembling
The sewage conduct 91 that formula steel pipe gallery sewage conduct maintenance structure 100 also includes in assembled steel pipe gallery 9 is (existing
, it is necessary to explanation is in pipe gallery operation, sewage in sewage conduct 91 highly circulates operation technology in semicanal) on set
Multiple inspection mouth structures 2, multiple inspection mouth structures 2 are along sewage conduct longitudinal direction (because sewage conduct is along assembled steel pipe gallery
It is longitudinally disposed, therefore the longitudinal direction of the two is same direction) be arranged at intervals, each check is provided with the sealing knot that can be opened on mouth structure 2
Structure, the sewage chute 11 for the sewage conduct 91 that can connect the both sides of sewage inspection well 1 is provided with sewage inspection well 1.Sewage conduct
Spaced inspection mouth structure 2 disclosure satisfy that on 91《Code for design of outdoor sewerage engineering》GB50014-2006 is sewage inspection well
Away from requirement, meet sewage conduct maintenance, the clear requirement drawn and safeguarded, so as to effectively on reduction assembled steel pipe gallery 9
The quantity of sewage inspection well 1, and then cast-in-place concrete construction is reduced, fully demonstrate assembled steel pipe gallery factory
Make, Assembling the characteristics of, the advantages of more having highlighted assembled steel pipe gallery duration fast, low cost；Sewage inspection
Sewage chute 11 in well 1 is advantageous to sewage water project situation, reduces settlement of sewage and alluvial, is convenient to clean and safeguards；The present invention
Assembled steel pipe gallery sewage conduct maintenance structure 100 can more protrude assembled steel pipe gallery can be a wide range of
The advantages of engineering makes, construction is fast, low cost, makes assembled steel pipe gallery to be applicable with wider array of.
Further, as shown in fig. 6, in order to effectively reduce cast-in-place concrete construction engineering, sewage inspection well 1 is and assembled
The concrete type structure that the blowing shaft 92 or removing shaft 93 set on steel pipe gallery 9 is built jointly.By using sewage inspection well 1
The form built jointly with blowing shaft 92 or removing shaft 93, reduce concrete joint quantity on assembled steel pipe gallery, increase
The factory length of steel piping lane section, reduce the assembled workload of assembling, under the requirement for meeting related specifications, fully demonstrate
The characteristics of assembled steel pipe gallery factory makes, Assembling, has more highlighted the assembled steel pipe gallery duration
Hurry up, low cost the advantages of.
Further, as shown in Figure 1, Figure 2 and Figure 3, the three way type inspection that checking mouth structure 2 includes setting on sewage conduct connects
First 21, be coaxially disposed two interfaces on three way type inspection joint 21 are set as first interface 211 and second interface 212, if
The fixed and vertically disposed another interface of first interface is the 3rd interface 213, and first interface 211 and second interface 212 are respectively with three
Formula checks that the sewage conduct 91 of the both sides of joint 21 connects, and foregoing sealing structure 22 is set on the 3rd interface 213.
In the present embodiment, sealing structure 22 is flange plugging structure, and flange plugging structure can be connected by bolt seal
It is connected to the top of the 3rd interface 213.
Further, as shown in Figure 1, Figure 2 and Figure 3, check and be provided with aeration structure 23 on mouth structure 2, aeration structure 23 wraps
Include that one end can connect with the inside of sewage conduct 91 and the other end upwardly extends the ventilation shaft 231 of setting, ventilation shaft 231 it is another
One end, which can elevate above the soil and connect, sets ventilator 232, and ventilation shaft 231 and ground can be controlled by being provided with ventilation shaft 231
The ventilation valve 233 of ft connection state.Ventilation valve 233 is installed on ventilation shaft 231, normally closed shape is in when ventilation valve 233 is flat
State, prevent pernicious gas from discharging a large amount of pernicious gases in the case of no defence；When sewage conduct 91 is overhauled or drawn clearly, open
Ventilation valve 233, ventilation shaft 231 are connected outside sewage conduct 91 and ground, and the pernicious gas in sewage conduct 91 can be by logical
Wind pipeline 231, the effluent sewerage pipeline 91 of ventilator 232.In order that ventilation shaft 231 installs more firm, ventilation shaft 231
Top and the inwall of steel piping lane section be welded to connect, be reserved with the side wall or roof of steel piping lane section and wear ventilation shaft
231 ventilation shaft interface.Check set on mouth structure 2 aeration structure 23 can be overhauled in sewage conduct 91, desilting and when safeguarding
Discharge pernicious gas in time, avoids causing personal injury to staff.
Further, three way type checks that the structure type of joint 21 and size are determined by the internal diameter of sewage conduct 91, such as Fig. 2 institutes
Show, when the internal diameter size of sewage conduct is less than 800mm, the internal diameter of first interface 211 and second interface 212 meets connection sewage
The demand of pipeline 91, the internal diameter size of the 3rd interface 213 is 800mm, and three way type checks that joint 21 is reducer tee structure.Such as figure
Shown in 3, when the internal diameter size of sewage conduct 91 is more than or equal to 800mm, the internal diameter of first interface 211 and second interface 212
Meets the needs of connecting sewage conduct 91, the internal diameter size of the 3rd interface 213 is equal with the internal diameter size of sewage conduct 91.For
Check, safeguard, setting of the internal diameter of the 3rd interface 213 of desilting not less than 800mm, being easy to settlement of sewage, sewage can be ensured
Operating space when pipeline 91 overhauls, facilitates operating personnel's repair and maintenance.
Further, there are two kinds of structure types along the sewage inspection well 1 of 9 longitudinally spaced setting of assembled steel pipe gallery,
One kind is the sewage inspection well that no branch sewer (prior art) enters, as shown in figure 4, the now dirt in sewage inspection well 1
The diameter dimension of water flow grooves 11 is avoided in sewage conduct 91 not less than the internal diameter size of (be more than or identical setting) sewage conduct 91
Sewage overflows；Another kind is the sewage inspection well for having worn branch sewer 94, as shown in figure 5, positioned at dirt in sewage inspection well 1
The position of the top of waterpipe 91 wears branch sewer 94, and the outlet of branch sewer 94 can connect with sewage chute 11, sewage stream
The diameter dimension of groove 11 is more than the internal diameter size of sewage conduct 91, and typically using 200mm as a pipe level, (such as DN200-DN400 is
One pipe level, DN500-DN700 are a pipe level), then the diameter dimension of sewage chute 11 is at least than the internal diameter of sewage conduct 91
The big pipe level of size.Because the sewage in branch sewer 94 is flowed into sewage chute 11, sewage stream is flowed into sewage conduct 91
The sewage conduct 91 of the sewage mixed flow of groove 11 downstream, now, the internal diameter size of the sewage chute 11 in sewage inspection well 1 must
The internal diameter size of sewage conduct 91 must be more than, avoid the sewage overflows in sewage conduct 91 from causing to pollute in sewage inspection well 1, together
When sewage chute 11 internal diameter size be more than the internal diameter size of sewage conduct 91 and can make settlement of sewage, avoid big particle diameter impurity from entering
Enter the sewage conduct 91 in downstream.
Further, the apical position of sewage inspection well 1 opens up the different and different of position according to sewage inspection well 1, at this
In one specific embodiment of invention, when the top of sewage inspection well 1 is located at greenbelt or pavement, sewage inspection well 1
Top 100mm above ground level is set；When the top of sewage inspection well 1 is located at road, the top and ground of sewage inspection well 1
It is concordant to set.
From the above mentioned, assembled steel pipe gallery sewage conduct maintenance structure provided by the invention has following beneficial to effect
Fruit：
(1) it is spaced on sewage conduct in assembled steel pipe gallery sewage conduct maintenance structure of the invention
Check that mouth structure disclosure satisfy that《Code for design of outdoor sewerage engineering》Requirements of the GB50014-2006 to sewage inspection well spacing, meet dirty
Waterpipe maintenance, the clear requirement drawn and safeguarded, so as to effectively reduce the quantity of sewage inspection well on assembled steel pipe gallery,
And then cast-in-place concrete construction is reduced, fully demonstrate the making of assembled steel pipe gallery factory, field-installed spy
Point；
(2) in assembled steel pipe gallery sewage conduct maintenance structure of the invention, the sewage stream in sewage inspection well
Groove is advantageous to sewage water project situation, reduces settlement of sewage and alluvial, is convenient to clean and safeguards；
(3) in assembled steel pipe gallery sewage conduct maintenance structure of the invention, check and ventilation is set on mouth structure
Structure can overhaul in sewage conduct, desilting and discharge pernicious gas in time when safeguarding, avoid causing personal injury to staff；
(4) it is comprehensive can more to protrude assembled steel to assembled steel pipe gallery sewage conduct maintenance structure of the invention
Close piping lane can on a large scale engineering make, construction soon, low cost the advantages of, make assembled steel pipe gallery can be with wider array of popularization
Using.
The schematical embodiment of the present invention is the foregoing is only, is not limited to the scope of the present invention.It is any
Those skilled in the art, made equivalent variations and modification on the premise of the design of the present invention and principle is not departed from,
The scope of protection of the invention should be belonged to.
Claims (10)
1. a kind of assembled steel pipe gallery sewage conduct maintenance structure, it is arranged at by multiple longitudinal spliced structures of steel piping lane section
Into assembled steel pipe gallery on, it is characterised in that the assembled steel pipe gallery sewage conduct maintenance structure bag
Include the multiple inspection mouth structures set on the sewage conduct in the assembled steel pipe gallery, multiple inspection mouth structures
Along the longitudinally spaced setting of the sewage conduct, the sealing structure that can be opened is provided with each inspection mouth structure.
2. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 1, it is characterised in that the assembling
Formula steel pipe gallery sewage conduct maintenance structure is also included along the more of the longitudinally spaced setting of assembled steel pipe gallery
Individual sewage inspection well, the sewage stream for the sewage conduct that can connect the sewage inspection well both sides is provided with the sewage inspection well
Groove.
3. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 2, it is characterised in that the sewage
Inspection shaft is the concrete type structure built jointly with the blowing shaft or removing shaft set on assembled steel pipe gallery.
4. the assembled steel pipe gallery sewage conduct maintenance structure as described in claim 1,2 or 3, it is characterised in that institute
State and check that mouth structure includes the three way type inspection joint set on the sewage conduct, set the three way type and check on joint
Two interfaces being coaxially disposed are first interface and second interface, set with the vertically disposed another interface of the first interface as
3rd interface, the first interface and the second interface check the sewage conduct of joint both sides with the three way type respectively
Connect, the sealing structure is set on the 3rd interface.
5. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 4, it is characterised in that the inspection
Be provided with aeration structure on mouth structure, the aeration structure include one end can be connected with the inside sewage pipeline and the other end to
Upper extended ventilation shaft, the other end of the ventilation shaft can elevate above the soil and connect setting ventilator, the ventilation
The ventilation valve of the ventilation shaft and ground ft connection state can be controlled by being provided with pipeline.
6. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 4, it is characterised in that the sewage
The internal diameter size of pipeline is less than 800mm, and the internal diameter size of the 3rd interface is 800mm.
7. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 4, it is characterised in that the sewage
The internal diameter size of pipeline is more than or equal to 800mm, the internal diameter size of the 3rd interface and the internal diameter size of the sewage conduct
It is equal.
8. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 2 or claim 3, it is characterised in that described
Branch sewer is worn above the sewage conduct in sewage inspection well, the outlet of the branch sewer can be with the sewage
Chute connects, and the diameter dimension of the sewage chute is more than the internal diameter size of the sewage conduct.
9. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 2 or claim 3, it is characterised in that described
The top of sewage inspection well is located at greenbelt or pavement, and the top 100mm above ground level of the sewage inspection well is set.
10. assembled steel pipe gallery sewage conduct maintenance structure as claimed in claim 2 or claim 3, it is characterised in that described
The top of sewage inspection well is located at road, and the top of the sewage inspection well is concordant with ground to be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204329.XA CN107747321A (en) | 2017-11-27 | 2017-11-27 | Assembled steel system utility tunnel sewage conduit overhauls structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204329.XA CN107747321A (en) | 2017-11-27 | 2017-11-27 | Assembled steel system utility tunnel sewage conduit overhauls structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747321A true CN107747321A (en) | 2018-03-02 |
Family
ID=61251780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204329.XA Pending CN107747321A (en) | 2017-11-27 | 2017-11-27 | Assembled steel system utility tunnel sewage conduit overhauls structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107747321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733870A (en) * | 2019-03-25 | 2020-10-02 | 中冶京诚工程技术有限公司 | Inspection, sludge discharge and emptying system and method for corridor water supply pipeline |
| CN112443029A (en) * | 2020-11-25 | 2021-03-05 | 中国电建集团华东勘测设计研究院有限公司 | Bypass type drainage pipeline inspection well structure and construction method thereof |
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| CN205296342U (en) * | 2016-01-13 | 2016-06-08 | 上海市城市建设设计研究总院 | Run by gravity sewage system in utility tunnel |
| CN206070586U (en) * | 2016-09-30 | 2017-04-05 | 中冶京诚工程技术有限公司 | Inspection well structure for sewage access comprehensive pipe rack |
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| CN206396862U (en) * | 2016-12-14 | 2017-08-11 | 江西同济设计集团股份有限公司 | A kind of clear and coherent sewage inspection well of the pipe gallery combination of inner and outside |
| CN107162238A (en) * | 2017-05-19 | 2017-09-15 | 中冶南方城市建设工程技术有限公司 | Gravity stream sewage enters corridor system |
| CN207760873U (en) * | 2017-11-27 | 2018-08-24 | 中冶京诚工程技术有限公司 | Assembled steel system utility tunnel sewage conduit overhauls structure |
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| CN112443029A (en) * | 2020-11-25 | 2021-03-05 | 中国电建集团华东勘测设计研究院有限公司 | Bypass type drainage pipeline inspection well structure and construction method thereof |
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