CN208137097U - Prefabricated seepage well - Google Patents
Prefabricated seepage well Download PDFInfo
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- CN208137097U CN208137097U CN201820628987.5U CN201820628987U CN208137097U CN 208137097 U CN208137097 U CN 208137097U CN 201820628987 U CN201820628987 U CN 201820628987U CN 208137097 U CN208137097 U CN 208137097U
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- well bore
- well
- seepage
- loaded filter
- limited block
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Abstract
The utility model discloses prefabricated seepage wells, are installed in the soil body, including：Ring support, well bore, shaft bottom loaded filter, water inlet pipe and seepage pipe, the ring support level are set in the soil body；The well bore is set to the upper surface of the ring support, and well bore includes cylindric well head section, top well bore and the lower part well bore successively spliced from top to down, the well head section and top well bore are made of normal concrete block, and the lower part well bore is made of pervious concrete block；The shaft bottom loaded filter is set to the lower part in the well bore；The tube body of the water inlet pipe passes through well bore, and one end stretches out in outside well bore, and the other end is located at the top for inside well bore and being located at shaft bottom loaded filter；The tube body of the seepage pipe passes through lower part well bore, and one end stretches out in outside the well bore in the permeable layer of the soil body, and the other end is located at the inside of the shaft bottom loaded filter.The utility model has the advantages that intensity is high, structural stability is good, and simplifies working procedure, improve construction efficiency, improve drainage efficiency.
Description
Technical field
The utility model relates to field of hydraulic architecture.More specifically, the utility model relates to prefabricated seepage wells.
Background technique
The disease of highway subgrade, is that Moisture Damage causes mostly, can effectively exclude special area around roadbed using seepage well
Surface water and phreatic water.It is traditional lay bricks, stone-laying seepage well stability it is poor, acted on vulnerable to surrounding soil and deform and even damage
Bad, service life is short；Tradition is laid bricks, stone-laying seepage well working procedure is complicated, and the foundation pit backfill period is long, the easy unstability of crater wall, safety wind
Danger is high；Seep water low efficiency, and more seepage pipe assisted drainage need to be arranged；Construction period is long, at high cost.
Utility model content
The purpose of the utility model is to provide intensity height, structural stability is good, long service life, drainage efficiency is high, constructs
Easy prefabricated seepage well.
In order to realize these purposes and other advantages according to the present utility model, prefabricated seepage well is provided, is installed on
In the soil body, including：Ring support, well bore, shaft bottom loaded filter, water inlet pipe and seepage pipe, the ring support level are set in the soil body；The well bore
Set on the upper surface of the ring support, and well bore include the cylindric well head section successively spliced from top to down, top well bore and under
Portion's well bore, the well head section and top well bore are made of normal concrete block, and the lower part well bore is made of pervious concrete block；
The shaft bottom loaded filter is set to the lower part in the well bore；The tube body of the water inlet pipe passes through well bore, and one end stretches out in outside well bore
Portion, the other end are located at the top for inside well bore and being located at shaft bottom loaded filter；The tube body of the seepage pipe passes through lower part well bore, and one end is stretched
In permeable layer for the soil body outside the well bore, the other end is located at the inside of the shaft bottom loaded filter.
Preferably, the lower part well bore is set in the permeable layer of the soil body, and the outer wall of lower part well bore is circumferentially arranged with well
Body loaded filter, the well bore loaded filter is enclosed layer by layer by the cobble that multiple partial sizes are 10mm-50mm is set as cyclic structure；
The tube body of seepage pipe passes through lower part well bore and well bore loaded filter, and one end stretches out in the soil body outside the well bore loaded filter
In.
Preferably, the bottom surface of the well head section is circumferentially arranged with the first groove, the top surface of top well bore circumferentially arranged with
First convex block, first convex block are embedded in first groove, and the bottom surface of top well bore is circumferentially arranged with the second groove, lower part
The top surface of well bore is embedded in second groove circumferentially arranged with the second convex block, second convex block.
Preferably, the shaft bottom loaded filter include the layer of sand set gradually from top to bottom, geotextile layer, boulder bed and
Middle boulder bed, and the other end of the seepage pipe is set in the middle boulder bed.
Preferably, the prefabricated seepage well further includes well seat and well lid, and the top surface of the well head section is horizontal into well bore
Extend to form the well seat of annular；
The bottom surface of the well lid is equipped at intervals with the inner limited block of multiple arcs, the bottom surface edge of the well lid along inner circumferential
Outer circumferential direction is equipped with the outer limited block of multiple arcs in the outside of the inner limited block, and the inner limited block and outer limited block are successively
Interlaced arrangement, there are gaps between adjacent inner limited block and outer limited block；
The top surface of the well seat is recessed inwardly to form multiple interior limiting slots and multiple outer limiting slots, multiple inner limited block difference
Multiple interior limiting slots are embedded in, multiple outer limited blocks are embedded in multiple outer limiting slots respectively；The height of the inner limited block and outer
The height of limited block is equal, the deep equality of the depth of interior limiting slot and outer limiting slot, and the height of inner limited block is greater than interior limit
The depth of position slot.
Preferably, the top surface of the well lid is the low conical surface of center high rim.
The utility model is include at least the following beneficial effects：
1, the well bore of prefabricated seepage well described in the utility model is prefabricated, is constructed and is completed by on-site consolidation, simplified and apply
Work process improves construction efficiency；
2, the well bore of prefabricated seepage well described in the utility model uses concrete prefabricated formula well bore, intensity height, stable structure
Property it is good, can increase seepage well service life, reduce rehabilitation cost；
3, prefabricated seepage well described in the utility model designs reasonable, stable structure, can shorten the backfill period of seepage well, avoid
Security risk caused by crater wall unstability, long service life, project cost are lower；
4, the well bore of prefabricated seepage well described in the utility model uses sectional design, and seepage well lower part well bore and seepage pipe use
Pervious concrete is prefabricated, has good infiltration effect, resistance to compression, shear behavior are preferable, and improve drainage efficiency；
5, the well lid of prefabricated seepage well described in the utility model allow ground water enter seepage well and can prevent sundries into
Enter inside seepage well, promotes land drainage.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model prefabricated seepage well；
Fig. 2 is the bottom surface structure schematic diagram of well lid described in the utility model；
Fig. 3 is the top view of well seat described in the utility model；
Fig. 4 is the elevation of well lid described in the utility model.
Description of symbols：
1- well lid；2- well head section；The top 3- well bore；The lower part 4- well bore；5- seepage pipe；6- ring support；7- water inlet pipe；8- layer of sand；
9- geotextile layer；10- boulder bed；Boulder bed in 11-；12- well bore loaded filter；13- well seat；14- inner limited block；It is limited outside 15-
Position block；Limiting slot in 16-；The outer limiting slot of 17-.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and is not instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
As shown in Figs 1-4, the utility model provides prefabricated seepage well, is installed in the soil body, including：Ring support 6, well bore,
Shaft bottom loaded filter, water inlet pipe 7 and seepage pipe 5, the ring support 6 is horizontal to be set in the soil body；The well bore is set to the upper table of the ring support 6
Face, and well bore includes cylindric well head section 2, top well bore 3 and the lower part well bore 4 successively spliced from top to down, the well head
Section 2 and top well bore 3 are made of normal concrete block, and the lower part well bore 4 is made of pervious concrete block；The shaft bottom anti-filter
Layer is set to the lower part in the well bore；The tube body of the water inlet pipe 7 passes through well bore, and one end stretches out in outside well bore, other end position
Top inside well bore and positioned at shaft bottom loaded filter；The tube body of the seepage pipe 5 passes through lower part well bore 4, and one end stretches out in described
Outside well bore in the permeable layer of the soil body, the other end is located at the inside of the shaft bottom loaded filter.
In the above-mentioned technical solutions, the well bore of the prefabricated seepage well includes the prefabricated well head section 2 of segmentation, top well bore 3
With lower part well bore 4, each section of well bore successively splices from top to bottom, and is set on the ring support 6 of annular, wherein well head section 2 and top well
Body 3 is waterproof, and well bore 4 porous in lower part is simultaneously set in the permeable layer of the soil body, and the height of each section can be according to soil structures and ground
Lower water level and adjust；Water inlet pipe 7 is prefabricated using seepy material using impermeable material, seepage pipe 5, surface water near roadbed and shallow
Layer underground water enters inside seepage well well bore through water inlet pipe 7, is then oozed out outside well bore by shaft bottom loaded filter or lower part well bore 4
In the permeable layer of the soil body, seepage pipe 5 can increase the displacement and drainage distance of seepage well, and piece barnacle formula seepage well brick compared to tradition,
Prefabricated seepage well described in the utility model can promote osmotic efficiency and traditional seepage well working procedure is complicated, long in time limit,
The problem of well bore durability and stability difference.
In another technical solution, the lower part well bore 4 is set in the permeable layer of the soil body, and the outer wall of lower part well bore 4
Circumferentially arranged with well bore loaded filter 12, the well bore loaded filter 12 is enclosed layer by layer by the cobble that multiple partial sizes are 10mm-50mm to be set as
Cyclic structure, since lower part well bore 4 is water-permeable structure, to prevent the soil body outside well bore from entering inside seepage well, if cobble
The well bore loaded filter 12 of composition.
The tube body of seepage pipe 5 passes through lower part well bore 4 and well bore loaded filter 12, and one end stretches out in outside the well bore loaded filter 12
The soil body in, the water in well bore is arranged to farther place.
In another technical solution, the bottom surface of the well head section 2 is circumferentially arranged with the first groove, the top of top well bore 3
Circumferentially arranged with the first convex block, first convex block is embedded in first groove in face, the bottom surface of top well bore 3 circumferentially arranged with
Second groove, circumferentially arranged with the second convex block, second convex block is embedded in second groove, well for the top surface of lower part well bore 4
Each segment structure of body cooperates overlap joint, stable structure by the structure of convex block and groove.
In another technical solution, the shaft bottom loaded filter includes the layer of sand 8 set gradually from top to bottom, geotextile layer
9, boulder bed 10 and middle boulder bed 11, and the other end of the seepage pipe 5 is set in the middle boulder bed 11.
In another technical solution, the prefabricated seepage well further includes well seat 13 and well lid 1, the top of the well head section 2
The well seat 13 of annular is formed towards horizontal extension in well bore；
The bottom surface of the well lid 1 is equipped at intervals with the inner limited block 14 of multiple arcs, the bottom of the well lid 1 along inner circumferential
Face is circumferentially equipped with the outer limited block 15 of multiple arcs to the outside in the inner limited block 14, and the inner limited block 14 and outer
The successively interlaced arrangement of limited block 15, there are gaps between adjacent inner limited block 14 and outer limited block 15；
The top surface of the well seat 13 is recessed inwardly to form multiple interior limiting slots 16 and multiple outer limiting slots 17, multiple interior limits
Block 14 is embedded in multiple interior limiting slots 16 respectively, and multiple outer limited blocks 15 are embedded in multiple outer limiting slots 17 respectively；The interior limit
The height of position block 14 and the height of outer limited block 15 are equal, the depth of interior limiting slot 16 and the deep equality of outer limiting slot 17, and
The height of inner limited block 14 is greater than the depth of interior limiting slot 16.
In the above-mentioned technical solutions, the inner limited block 14 of 1 bottom surface of well lid and the interior limiting slot 16 of 13 top surface of well seat cooperate
The outer limiting slot 17 of overlap joint, 13 top surface of outer limited block 15 and well seat of 1 bottom surface of well lid cooperates overlap joint, and well lid 1 is fixed on well
13 tops of seat；The height of inner limited block 14 and the height of outer limited block 15 are equal, the depth and outer limiting slot 17 of interior limiting slot 16
Deep equality, and the height of inner limited block 14 is slightly larger than the depth of interior limiting slot 16, and the bottom surface of well lid 1 is higher than the top of well seat 13
Face, so that there are gaps between well lid 1 and well seat 13, and due to inner limited block 14 and outer limited block 15 successively interlaced arrangement, and
There are gap between adjacent inner limited block 14 and outer limited block 15, the water on ground can through inner limited block 14 and outer limited block 15 it
Between gap flow into inside seepage well well bore to being discharged into underground, while the inner limited block 14 of interlaced arrangement and outer limited block 15 may be used also
Prevent sundries from entering inside well bore.
In another technical solution, the top surface of the well lid 1 is the low conical surface of center high rim, avoids 1 surface of well lid
Ponding.
Embodiment：
In the present embodiment,
The ring support 6 is formed using C15 normal concrete is cast-in-place；
The well head section 2 is prefabricated using normal concrete, strength grade of concrete C20, wall thickness 250mm, well bore diameter
1000mm, height 1000mm, 13 internal diameter 700mm of well seat；
The well lid 1 is concrete manhole cover or casting iron well lid；
The top well bore 3 is prefabricated using normal concrete, strength grade of concrete C20, wall thickness 250mm, height
500mm or 1000mm, splicing length when use is depending on level of ground water；
The lower part well bore 4 is prefabricated using particulate formula pervious concrete, concrete unconfined compressive strength R >=20MPa, thoroughly
Water coefficient Kt >=0.05cm/s；
The well bore loaded filter 12 uses partial size to fill for the cobble of 10mm-50mm；
The seepage pipe 5 is prefabricated using particulate formula pervious concrete, and the main aggregate size of concrete is 2.36mm-4.75mm, water
Gray scale is 0.3, design porosity is 25%, gelatine ratio is 4.24, polypropylene fiber 1.0%, and concrete is anti-without lateral confinement
Compressive Strength R >=20MPa, flexural strength Ff >=2.5Mpa, coefficient of permeability Kt >=0.05cm/s, and the permeable geotextiles of 5 outsourcing of seepage pipe,
Geotextiles mass area ratio is not less than 200mg/m2；
The water inlet pipe 7 is that pvc pipe or PE are managed, diameter 100mm-200mm；
The composition of the shaft bottom loaded filter：8 partial size of layer of sand is 0.075mm-4.75mm, and geotextile layer 9 is using permeable
Geotextiles, mass area ratio are not less than 200mg/m2, 10 partial size of boulder bed is 30mm-50mm, 11 partial size of middle boulder bed is
10mm-30mm。
The construction procedure of the present embodiment is as follows：
S1：Construction plant area's surveying setting-out, excavation pit carry out foundation pit disposition；
S2：It pours 6 concrete of ring support and conserves；
S3：Reach design requirement to 6 concrete strength of ring support, lower part well bore 4 and seepage pipe 5 are installed；
S4：Well bore loaded filter 12 is filled, and backfills the 5 top soil body of seepage pipe；
S5：Top well bore 3 and water inlet pipe 7 are installed；
S6：Lower part applies shaft bottom loaded filter in well bore, first fills partial size and is the middle cobble of 10mm-30mm, then fills grain
Diameter is the cobble stone, boulder of 30mm-50mm, is then laid with permeable geotextiles, finally fills the grit that partial size is 0.075mm-4.75mm,
Form layer of sand 8, geotextile layer 9, boulder bed 10, middle boulder bed 11 from top to down；
S7：Well head section 2 and well lid 1 are installed；
S8：Backfill seepage well surrounding soil.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. prefabricated seepage well, is installed in the soil body, which is characterized in that including：Ring support, well bore, shaft bottom loaded filter, water inlet pipe and
Seepage pipe, the ring support level are set in the soil body；The well bore be set to the ring support upper surface, and well bore include from top to down according to
Cylindric well head section, top well bore and the lower part well bore of secondary splicing, the well head section and top well bore are by normal concrete block
It constitutes, the lower part well bore is made of pervious concrete block；The shaft bottom loaded filter is set to the lower part in the well bore；It is described into
The tube body of water pipe passes through well bore, and one end stretches out in outside well bore, and the other end is located inside well bore and is located at the upper of shaft bottom loaded filter
Portion；The tube body of the seepage pipe passes through lower part well bore, and one end stretches out in outside the well bore in the permeable layer of the soil body, and the other end is located at
The inside of the shaft bottom loaded filter.
2. prefabricated seepage well as described in claim 1, which is characterized in that the lower part well bore is set in the permeable layer of the soil body,
And the outer wall of lower part well bore, circumferentially arranged with well bore loaded filter, the well bore loaded filter is the ovum of 10mm-50mm by multiple partial sizes
Rock layers layer, which encloses, is set as cyclic structure；
The tube body of seepage pipe passes through lower part well bore and well bore loaded filter, and one end stretches out in the soil body outside the well bore loaded filter.
3. prefabricated seepage well as described in claim 1, which is characterized in that the bottom surface of the well head section is recessed circumferentially arranged with first
Slot, the top surface of top well bore is circumferentially arranged with the first convex block, and first convex block is embedded in first groove, top well bore
Bottom surface is circumferentially arranged with the second groove, and circumferentially arranged with the second convex block, second convex block is embedded in institute for the top surface of lower part well bore
State the second groove.
4. prefabricated seepage well as described in claim 1, which is characterized in that the shaft bottom loaded filter includes successively setting from top to bottom
Layer of sand, geotextile layer, boulder bed and the middle boulder bed set, and the other end of the seepage pipe is set in the middle boulder bed.
5. prefabricated seepage well as described in claim 1, which is characterized in that further include well seat and well lid, the top of the well head section
The well seat of annular is formed towards horizontal extension in well bore；
The bottom surface of the well lid is equipped at intervals with the inner limited block of multiple arcs along inner circumferential, and the bottom surface of the well lid is circumferentially
The outer limited block of multiple arcs is equipped with to the outside in the inner limited block, and the inner limited block and outer limited block successively interlock
Arrangement, there are gaps between adjacent inner limited block and outer limited block；
The top surface of the well seat is recessed inwardly to form multiple interior limiting slots and multiple outer limiting slots, and multiple inner limited blocks embed respectively
In multiple interior limiting slots, multiple outer limited blocks are embedded in multiple outer limiting slots respectively；The height of the inner limited block and outer limit
The height of block is equal, the deep equality of the depth of interior limiting slot and outer limiting slot, and the height of inner limited block is greater than interior limiting slot
Depth.
6. prefabricated seepage well as claimed in claim 5, which is characterized in that the top surface of the well lid is the low cone of center high rim
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628987.5U CN208137097U (en) | 2018-04-28 | 2018-04-28 | Prefabricated seepage well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628987.5U CN208137097U (en) | 2018-04-28 | 2018-04-28 | Prefabricated seepage well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208137097U true CN208137097U (en) | 2018-11-23 |
Family
ID=64310625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628987.5U Active CN208137097U (en) | 2018-04-28 | 2018-04-28 | Prefabricated seepage well |
Country Status (1)
| Country | Link |
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| CN (1) | CN208137097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554982A (en) * | 2019-01-17 | 2019-04-02 | 无锡市政设计研究院有限公司 | A kind of cement concrete road structure layer sewerage system and its construction method |
| CN113323117A (en) * | 2021-06-11 | 2021-08-31 | 广州市卓建工程有限公司 | Hydraulic cyclone separation type sewage intercepting well and construction method |
-
2018
- 2018-04-28 CN CN201820628987.5U patent/CN208137097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554982A (en) * | 2019-01-17 | 2019-04-02 | 无锡市政设计研究院有限公司 | A kind of cement concrete road structure layer sewerage system and its construction method |
| CN113323117A (en) * | 2021-06-11 | 2021-08-31 | 广州市卓建工程有限公司 | Hydraulic cyclone separation type sewage intercepting well and construction method |
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