CN105604166A - Stair type water dropping well - Google Patents
Stair type water dropping well Download PDFInfo
- Publication number
- CN105604166A CN105604166A CN201610111892.1A CN201610111892A CN105604166A CN 105604166 A CN105604166 A CN 105604166A CN 201610111892 A CN201610111892 A CN 201610111892A CN 105604166 A CN105604166 A CN 105604166A
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- Prior art keywords
- well
- drop
- water
- spiral stairs
- water inlet
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a stair type water dropping well. The stair type water dropping well comprises a well body, and spiral stairs are arranged along the inner wall of the water dropping well; the water dropping well is further provided with two or more water inlet pipes and one or more water outlet pipes, an included angle at any degree is formed between each water inlet pipe and the corresponding water outlet pipe, and the water dropping well is used for enabling water flow to flow out after the water flow enters the well body from any direction and falls to the well bottom along the spiral stairs at the same side; two manhole covers are arranged at the top of the spiral stairs side by side, wherein one manhole cover is communicated with a first-level platform of the spiral stairs, and the center of the other manhole cover directly faces the center of a mid-partition wall. By means of the stair type water dropping well, substantial water dropping can be achieved, turning of dropped water can be achieved at the same time, and the water flow turning problem that current water dropping wells are not provided with tee joints or cross joints is also solved; in addition, the project amount of burial depth of upstream inspection wells and pipelines is reduced, project cost is lowered, and meanwhile operation safety is improved.
Description
Technical field
The present invention relates to municipal sewerage engineering, particularly a kind of staged drop well.
Background technology
Staged drop well is to eliminate high flow rate the rushing pipeline, inspection shaft base plate causing due to the pipeline discrepancy in elevationHit, if do not establish drop well, in the past for a long time, can cause the damage of pipeline, inspection shaft, even shaft bottom is emptied.
In general, staged drop well water inlet pipe and outlet pipe in line, do not drop and turn again at presentThe drop well of folding, does not have threeway, four-way drop well yet, there is no breather pipe. Therefore, current national standard drawingThe following shortcoming of middle drop well ubiquity:
1, in line, do not drop the drop well of turnover again for water inlet pipe and outlet pipe;
2, there is no threeway, four-way drop well, i.e. the well that crosses of two or three water inlet pipes and outlet pipe composition.In the time encountering above-mentioned situation in engineering, the upstream inspection shaft of this node can only be made to drop well, then by this jointPoint is made turnover well or threeway, the four-way well that crosses, and therefore, certainly will increase burying of upstream inspection shaft and pipelineDeeply, also corresponding increase of construction costs;
3, enter drop well and must use cat ladder or the pin nest in well, general ground to shaft bottom is very dark, forWhen maintenance workman operates and dangerous;
4,, in current falling process, the gas of current the inside can overflow, and there is no permeability cell. Therefore, needA kind of new drop well method for designing solves above-mentioned series of problems.
Summary of the invention
Because the above-mentioned defect of prior art, the invention provides and a kind ofly not only dropped but also can realize current turnoverStaged drop well, it comprises well body, along the inwall of drop well, spiral stairs (rotation of the present invention is setStair are owing to being also used for servant's maintenance in the future, and therefore the width of spiral stairs, absolute altitude are all with reference to China Democratic National Construction Association buildingLadder); Described drop well also arranges at least two water inlet pipes and at least one outlet pipe, described water inlet pipe and outlet pipeBetween be any angle, for entering well body from any direction when current, all can be from the same side along rotation ladderAfter at the bottom of back drop, flow out; Tip position place at described spiral stairs is provided with two manhole covers, Qi Zhongyi side by sideDescribed manhole cover communicates with the first order platform of spiral stairs, the positive centering in the center of manhole cover described in anotherThe central authorities of partition wall; Be provided with at the center of described drop well at the bottom of intercepting the direct back drop of current everyWall, the center of described mid-board offers hole; The top board that is pasting described drop well also disposes for exhaustPermeability cell. .
In certain embodiments, the top mark of the first order platform of described spiral stairs height is in described water inlet pipeInvert elevation (IE) (arrangement of reinforcement that general satisfaction structure aperture reinforces). By water inlet pipe absolute altitude and spiral stairsAbsolute altitude is carried out linking, can realize current and enter drop well from any direction through water inlet pipe more swimmingly.
In certain embodiments, be provided with at the bottom of intercepting the direct back drop of current at the center of described drop wellMid-board, the center of described mid-board offers hole. In the present embodiment, by opening at mid-board centerIf hole, above can be to ground, descending can be to shaft bottom.
In certain embodiments, be also provided with dismountable stainless steel flat plate at the mouth of pipe place of each described water inlet pipeGraticule mesh. Can avoid like this solid matter in pipeline directly to enter the spiral stairs of drop well.
In certain embodiments, the top board that is pasting described drop well also disposes the permeability cell for exhaust.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains the present inventionEach preferred embodiment.
Beneficial effect of the present invention:
1, staged drop well project organization of the present invention, can effectively solve and can realize significantly drop againRealize the staged drop well of drop turnover, when also having solved existing drop well and thering is no threeway, four-way simultaneouslyCurrent turnovers problem; The quantities that also reduces in addition upstream inspection shaft and buried depth of pipeline, has reduced engineering and has madeValency has also improved the security of runing simultaneously.
2, drop spiral stairs can be used as the passage of the maintenance of going into the well in the future, moves towards step by step shaft bottom from the superiors,Substitute conventional cat ladder or pin nest, the security that has improved maintenance workman down-hole operation.
3, further, due to after current fall, the gas of current the inside can overflow, therefore this inventionStaged drop well also configured corresponding permeability cell, for Exhaust Gas.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is done furtherlyBright, to understand fully object of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is staged drop well plane structure chart of the present invention.
Fig. 2 is the plane structure chart of staged drop well-0.60m platform of the present invention.
Fig. 3 is the plane structure chart of staged drop well-2.40m platform of the present invention.
Fig. 4 is the plane structure chart of staged drop well-5.25m platform of the present invention.
Fig. 5 is the cutaway view along A-A in Fig. 1.
Fig. 6 is the cutaway view along B-B in Fig. 1.
Description of reference numerals: well body 1; Spiral stairs 2; Mid-board 3; Manhole cover 4; Manhole cover5; Water inlet pipe 6; Outlet pipe 7; Permeability cell 8; Cover type air-vent 801
Detailed description of the invention
Enumerate preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Embodiment
The object of the invention is to be achieved through the following technical solutions: as shown in Fig. 1～Fig. 6, the present embodimentThe staged drop well (hereinafter to be referred as drop well) providing comprises a well body 1, crosses and need to fall at pipelineIn the drop well of water, be provided with spiral stairs 2, drop well also arranges at least two water inlet pipes 6 and at least one water outletPipe 7,6 of described water inlet pipes and outlet pipe 7 are any angle, for entering well when current from any directionBody 1, all can be from the same side along rotation ladder back drop at the bottom of flow out; Spiral stairs 2 is along drop well body of wallInner side arranges, and the platforms at different levels of spiral stairs are evenly arranged; Wherein, the first order deck roof of spiral stairs 2Absolute altitude for example, a little less than water inlet pipe 6 invert elevation (IE)s (meeting the arrangement of reinforcement that structure aperture reinforces).
In addition, at the center of well body 1, mid-board 3 is also set, at the bottom of intercepting the direct back drop of current, shortMake current flow to shaft bottom along spiral stairs 2, finally arrive at shaft bottom, current can be by being located at going out of shaft bottomWater pipe 7 is discharged.
Again as shown in Figure 5 and Figure 6, the top of spiral stairs 2 arranges two manhole covers altogether, an inspectionWell lid 4 is opened and can, to the first order platform of spiral stairs 2, be overhauled use for servant; Another manhole cover5 center lines to mid-board just. In this well lid work progress, as the hoisting port of turnover construction formwork, be completedAfter also can be used as the inspection socket that drags for clearly rubbish.
In addition, offer hole at the center of mid-board 3, above can be to ground, descending can be to shaft bottom.
In addition, staged drop well of the present invention has also configured corresponding permeability cell 8 at the top board of drop well,For Exhaust Gas. The outlet of permeability cell 8 is elevated above the soil, and mouth of pipe place is provided with cover type air-vent 801.
Solid matter in pipeline directly enters spiral stairs, at the mouth of pipe place of each water inlet pipe 6Be provided with stainless steel flat plate graticule mesh (not indicating in figure), can dismantle.
Because spiral stairs is also used for servant's maintenance, the therefore width of spiral stairs, the equal reference of absolute altitude in the futureChina Democratic National Construction Association's stair, i.e. wide 250mm, high 150mm.
Therefore, staged drop well of the present invention, not only can effectively solve and can realize significantly drop again togetherThe staged drop well of Shi Shixian drop turnover, when also having solved existing drop well and thering is no threeway, four-wayCurrent turnover problem.
The present invention also reduces the quantities of upstream inspection shaft and buried depth of pipeline in addition, has reduced construction costs, withTime also improved the security of operation.
More than describe each preferred embodiment of the present invention in detail. Should be appreciated that the common skill of this areaArt personnel just can design according to the present invention make many modifications and variations without creative work. Therefore,All technical staff in the art under this invention's idea on the basis of existing technology by logic analysis,Reasoning or the limited available technical scheme of experiment, all should be by the determined protection of claimsIn scope.
Claims (3)
1. a staged drop well, it comprises well body, it is characterized in that, establishes along the inwall of drop wellPut spiral stairs; Described drop well also arranges at least two water inlet pipes and at least one outlet pipe, described water inlet pipe withBetween outlet pipe, be any angle, for entering well body when current from any direction, all can be from the same side along revolvingAfter turning at the bottom of ladder back drop, flow out; Tip position place at described spiral stairs is provided with two manhole covers side by side,Wherein described in one, manhole cover communicates with the first order platform of spiral stairs, the center of manhole cover described in anotherThe just central authorities to mid-board; Be provided with at the center of described drop well at the bottom of intercepting the direct back drop of currentMid-board, the center of described mid-board offers hole; The top board that is pasting described drop well also dispose forThe permeability cell of exhaust.
2. staged drop well as claimed in claim 1, is characterized in that first of described spiral stairsThe top mark height of level platform is in the invert elevation (IE) of described water inlet pipe.
3. staged drop well as claimed in claim 1, is characterized in that, at the pipe of each described water inlet pipeMouth place is also provided with dismountable stainless steel flat plate graticule mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111892.1A CN105604166A (en) | 2016-02-29 | 2016-02-29 | Stair type water dropping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111892.1A CN105604166A (en) | 2016-02-29 | 2016-02-29 | Stair type water dropping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604166A true CN105604166A (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111892.1A Pending CN105604166A (en) | 2016-02-29 | 2016-02-29 | Stair type water dropping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604166A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374070A (en) * | 2019-07-30 | 2019-10-25 | 浙江省水利水电勘测设计院 | One kind setting shaft structure of marking time |
| CN110924509A (en) * | 2019-11-11 | 2020-03-27 | 广东省建筑设计研究院 | Turn-back type ultra-deep inspection well |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1574745A1 (en) * | 1987-11-12 | 1990-06-30 | Грузинский политехнический институт | Multistage canalization drop structure |
| JPH1113949A (en) * | 1997-06-24 | 1999-01-22 | Sekisui Chem Co Ltd | Vertical pipe with guideway |
| JP2004339922A (en) * | 2003-04-23 | 2004-12-02 | Haneda Concrete Industrial Co Ltd | Perpendicular conduit tube |
| CN102808449A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Energy dissipating well for initial rainwater in ultra-deep storage adjustment pipe |
| CN204898858U (en) * | 2015-08-10 | 2015-12-23 | 广东省水利水电科学研究院 | Spiral initial stage rainwater filtration purification device |
| CN205444399U (en) * | 2016-02-29 | 2016-08-10 | 上海市城市建设设计研究总院 | Cascaded drop well |
-
2016
- 2016-02-29 CN CN201610111892.1A patent/CN105604166A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1574745A1 (en) * | 1987-11-12 | 1990-06-30 | Грузинский политехнический институт | Multistage canalization drop structure |
| JPH1113949A (en) * | 1997-06-24 | 1999-01-22 | Sekisui Chem Co Ltd | Vertical pipe with guideway |
| JP2004339922A (en) * | 2003-04-23 | 2004-12-02 | Haneda Concrete Industrial Co Ltd | Perpendicular conduit tube |
| CN102808449A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Energy dissipating well for initial rainwater in ultra-deep storage adjustment pipe |
| CN204898858U (en) * | 2015-08-10 | 2015-12-23 | 广东省水利水电科学研究院 | Spiral initial stage rainwater filtration purification device |
| CN205444399U (en) * | 2016-02-29 | 2016-08-10 | 上海市城市建设设计研究总院 | Cascaded drop well |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374070A (en) * | 2019-07-30 | 2019-10-25 | 浙江省水利水电勘测设计院 | One kind setting shaft structure of marking time |
| CN110924509A (en) * | 2019-11-11 | 2020-03-27 | 广东省建筑设计研究院 | Turn-back type ultra-deep inspection well |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ji Hongjin Inventor after: Zhu Hong Inventor after: Tang Qun Inventor after: Liu Qiaoping Inventor after: Tang Hao Inventor after: Che Dongri Inventor after: Hu Shiqin Inventor before: Ji Hongjin Inventor before: Zhu Hong Inventor before: Tang Qun Inventor before: Liu Qiaoping Inventor before: Tang Hao Inventor before: Che Dongri |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |