CN208203348U - A kind of drainage pumping plant of shield tunnel - Google Patents
A kind of drainage pumping plant of shield tunnel Download PDFInfo
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- CN208203348U CN208203348U CN201820310643.XU CN201820310643U CN208203348U CN 208203348 U CN208203348 U CN 208203348U CN 201820310643 U CN201820310643 U CN 201820310643U CN 208203348 U CN208203348 U CN 208203348U
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- shield tunnel
- pumping plant
- drainage pumping
- collecting
- tank
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Abstract
The utility model discloses a kind of drainage pumping plant of shield tunnel, the drainage pumping plant is set to inside shield tunnel, and including the collecting-tank being set to inside underground railway track railway roadbed, the collecting-tank is located at immediately below sleeper；It is set to the pump hole for bottom of pond portion of catchmenting；The water pump being placed in inside pump hole；Several setting pots, water flow are discharged into collecting-tank by the setting pot, and the water pump extracts ponding inside plash out shield tunnel.By the way that drainage pumping plant is set up directly on inside shield tunnel, completion time of project and the construction cost of additional construction drainage pumping plant can be greatly reduced, many conveniences are brought for subway work, and drainage pumping plant design structure disclosed by the utility model is simple, eliminates the location problem of service channel in conventional discharge pumping plant.
Description
Technical field
The utility model relates to Subway Facilities field more particularly to a kind of drainage pumping plants of shield tunnel.
Background technique
Subway tunnel often restores the infiltration in moisture in construction and in the future metro operation, in Shield-bored tunnels
Possible rain penetrates into when entering, such as raining, and underground water may also enter inside shield tunnel.Inside entrance shield tunnel
Ponding, traditionally, for discharge shield tunnel inside ponding, for two tunnels of subway line, usually by two shield tunnels
Road water is focused on, and builds the plash of a centralized collection water again in two shield tunnel middle positions, this to set
What meter can be convenient is collected together water and water pump is utilized to be discharged, but builds plash again among two shield tunnels,
On the one hand it needs to spend a large amount of human and material resources, causes the substantial increase of subway construction cost, catchment due to additionally building
Pond causes the elongation of subway construction duration, may be difficult construction task of finishing on schedule；On the other hand, currently, drainage pumping plant
The setting construction of section service channel is often combined, pumping plant lower part is collecting-tank, and top is service channel, and pumping plant is necessarily placed at
The minimum point of shield tunnel interval circuit actual grade, this just greatly limits the addressing of service channel, service channel is caused to set
Seated position can not be configured in conjunction with its practical use.
Utility model content
In order to overcome the above technical defects, the utility model provides a kind of drainage pumping plant of shield tunnel, the draining pump
Station structure is simple, without individually building the pumping equipment of shield tunnel, in the expense of reduction and while the time, can effectively by
The discharge of tunnel internal ponding.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme:
A kind of drainage pumping plant of shield tunnel, the drainage pumping plant is set to inside shield tunnel, including is set to subway
Collecting-tank inside ballast bed of track, the collecting-tank are located at immediately below sleeper；It is set to the pump hole for bottom of pond portion of catchmenting；It is placed in pump
Water pump inside hole；Several setting pots, water flow are discharged into collecting-tank by the setting pot, and the water pump is by ponding inside plash
Extract shield tunnel out.
Further, several sinks are provided on the railway roadbed, the setting pot is between the sink.
Further, it is provided with cover board at the top of the collecting-tank, the cover board is located at sleeper or less.
Further, the shield tunnel is internally provided with the tube seat for placing drainage pipeline.
Further, the shield bottom is assemblied with several steel pipe sheets.
Further, the polyurethane water-stop glue of water-swellable is coated between the railway roadbed and steel pipe sheet.
Further, the sulphoaluminate micro-expansive cement for not mixing aggregate is filled inside the steel pipe sheet.
Further, the grid for intercepting impurity is provided between the setting pot and sink.
Further, the collecting-tank inner wall and bottom are coated with the polymerization of penetration crystallization type water proofing paint and cement mortar
Object.
Compared with prior art, the utility model has the beneficial effects that
The utility model discloses a kind of drainage pumping plants of shield tunnel, by the way that drainage pumping plant is set up directly on shield tunnel
Inside road, completion time of project and the construction cost of additional construction drainage pumping plant can be greatly reduced, brought very for subway work
More conveniences, and drainage pumping plant design structure disclosed by the utility model is simple, eliminates service channel in conventional discharge pumping plant
Location problem.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of structural schematic diagram of the drainage pumping plant of shield tunnel provided by the utility model；
Fig. 2 is the schematic diagram of the section structure of the drainage pumping plant of shield tunnel provided by the utility model.
In figure:
1- collecting-tank；2- pump hole；3- shield tunnel；4- setting pot；41- sink；
5- underground railway track；6- tube seat；7- water pump；8- cover board；9- railway roadbed；10- steel pipe sheet.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in FIG. 1 to FIG. 2, the utility model discloses a kind of 7 stations of draining pump of shield tunnel 3, can from Fig. 1 and Fig. 2
To find out, 7 station of draining pump is set to inside shield tunnel 3, including the collecting-tank 1 being set to inside 5 railway roadbed 9 of underground railway track, collection
Pond 1 is located at immediately below sleeper；It is set to the pump hole 2 of 1 bottom of collecting-tank；The water pump 7 being placed in inside pump hole 2；Several sand settings
Pond 4, water flow are discharged into collecting-tank 1 by setting pot 4, and water pump 7 extracts ponding inside plash out shield tunnel 3.By that will drain
It pumps 7 stations to be set up directly on inside shield tunnel 3, while reducing time and the expense of subway work, realizes simple structure
Design of Pump Station.
Preferably, several sinks 41 are provided on railway roadbed 9, setting pot 4 is between sink 41.For convenient for by shield tunnel
Ponding inside road 3 introduces inside catch basin 41, by multiple sinks 41 on the railway roadbed 9 of subway tunnel, first by ponding
Setting pot 4 is introduced, by precipitating in setting pot 4, collecting-tank 1 can be flowed into after simple impurity treatment.Preferably, sand setting
It is provided with the grid for intercepting impurity between pond 4 and sink 41, ensure that volume can not greater than the impurity of grid net meshe
Into inside collecting-tank 1.Preferably, to prevent other sundries inside shield tunnel 3 from entering collecting-tank 1, water pump 7 is interfered to exist
The interference of impurity is generated when extracting ponding, it is preferable that cover board 8 is provided at the top of collecting-tank 1, cover board 8 is located at sleeper hereinafter, cover board
8 are mounted on stull, wherein at interval of stull at two sleepers setting one in 1 range of collecting-tank, it is adjacent that stull is located at two
Sleeper middle, stull upper surface are slightly below 9 face of railway roadbed, meet the evacuation of 9 face of railway roadbed while facilitating installation cover board 8 again and want
It asks.
To guarantee the Clearance requirement under track, it is preferable that shield tunnel 3 is internally provided with the pipe for placing drainage pipeline
Slot 6, by draining be using drainpipe be built among tube seat 6, and then ponding is discharged, wherein can also pacify inside tube seat 6
Put subway partial cables.
Preferably, 3 bottom of shield tunnel is assemblied with several steel pipe sheets 10, wherein steel pipe sheet 10 is made by special material, steel
Section of jurisdiction 10 is partially recessed to meet the minimum water suction liquid level of water pump 7, and recessed planar dimension meets 7 installation requirement of water pump.Further, steel
The sulphoaluminate micro-expansive cement for not mixing aggregate is filled inside section of jurisdiction 10, further improves the firmness degree of steel pipe sheet 10.For
Prevent 3 inside ponding of shield tunnel from having an impact to railway roadbed 9, it is preferred that be coated with water-swellable between railway roadbed 9 and steel pipe sheet 10
Polyurethane water-stop glue cause railway roadbed 9 after operation to generate disease to avoid under 3 inside ponding inlet channel bed 9 of shield tunnel.
To prevent the ponding inside collecting-tank 1 from penetrating into inside subgrade of metro 9, it is preferable that 1 inner wall of collecting-tank and bottom are coated with infiltration
The polymer of saturating crystalline waterproof coating and cement mortar.
A kind of other structures of the drainage pumping plant of shield tunnel described in the present embodiment are no longer superfluous herein referring to the prior art
It states.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (9)
1. a kind of drainage pumping plant of shield tunnel, which is characterized in that the drainage pumping plant is set to inside shield tunnel, including is set
The collecting-tank being placed in inside underground railway track railway roadbed, the collecting-tank are located at immediately below sleeper；It is set to the pump hole for bottom of pond portion of catchmenting；
The water pump being placed in inside pump hole；Several setting pots, water flow are discharged into collecting-tank by the setting pot, and the water pump is by plash
Internal ponding extracts shield tunnel out.
2. the drainage pumping plant of shield tunnel according to claim 1, which is characterized in that be provided with several on the railway roadbed
Sink, the setting pot is between the sink.
3. the drainage pumping plant of shield tunnel according to claim 1, which is characterized in that be provided with lid at the top of the collecting-tank
Plate, the cover board are located at sleeper or less.
4. the drainage pumping plant of shield tunnel according to claim 1, which is characterized in that the shield tunnel is internally provided with
For placing the tube seat of drainage pipeline.
5. the drainage pumping plant of shield tunnel according to claim 1, which is characterized in that the shield bottom is assemblied with several
Steel pipe sheet.
6. the drainage pumping plant of shield tunnel according to claim 1 or 5, which is characterized in that the railway roadbed and steel pipe sheet it
Between be coated with the polyurethane water-stop glue of water-swellable.
7. the drainage pumping plant of shield tunnel according to claim 5, which is characterized in that filling is not mixed inside the steel pipe sheet
The sulphoaluminate micro-expansive cement of aggregate.
8. the drainage pumping plant of shield tunnel according to claim 2, which is characterized in that set between the setting pot and sink
It is equipped with the grid for intercepting impurity.
9. the drainage pumping plant of shield tunnel according to claim 1, which is characterized in that the collecting-tank inner wall and bottom apply
It is wiped with the polymer of penetration crystallization type water proofing paint and cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310643.XU CN208203348U (en) | 2018-03-07 | 2018-03-07 | A kind of drainage pumping plant of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310643.XU CN208203348U (en) | 2018-03-07 | 2018-03-07 | A kind of drainage pumping plant of shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203348U true CN208203348U (en) | 2018-12-07 |
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ID=64535465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310643.XU Active CN208203348U (en) | 2018-03-07 | 2018-03-07 | A kind of drainage pumping plant of shield tunnel |
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| Country | Link |
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| CN (1) | CN208203348U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287309A (en) * | 2020-03-06 | 2020-06-16 | 佛山轨道交通设计研究院有限公司 | Subway interval separation type wastewater pump house structure and construction method thereof |
| CN111719344A (en) * | 2020-06-30 | 2020-09-29 | 南阳理工学院 | Ballast bed water-proof and drainage structure |
| CN114319432A (en) * | 2021-12-21 | 2022-04-12 | 济南金曰公路工程有限公司 | Semi-underground subway station construction process and semi-underground subway station |
| CN115075875A (en) * | 2022-07-21 | 2022-09-20 | 广州地铁设计研究院股份有限公司 | Interval drainage pump station of track traffic |
-
2018
- 2018-03-07 CN CN201820310643.XU patent/CN208203348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287309A (en) * | 2020-03-06 | 2020-06-16 | 佛山轨道交通设计研究院有限公司 | Subway interval separation type wastewater pump house structure and construction method thereof |
| CN111719344A (en) * | 2020-06-30 | 2020-09-29 | 南阳理工学院 | Ballast bed water-proof and drainage structure |
| CN114319432A (en) * | 2021-12-21 | 2022-04-12 | 济南金曰公路工程有限公司 | Semi-underground subway station construction process and semi-underground subway station |
| CN115075875A (en) * | 2022-07-21 | 2022-09-20 | 广州地铁设计研究院股份有限公司 | Interval drainage pump station of track traffic |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd. Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |