CN207376607U - A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments - Google Patents
A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments Download PDFInfo
- Publication number
- CN207376607U CN207376607U CN201721232166.1U CN201721232166U CN207376607U CN 207376607 U CN207376607 U CN 207376607U CN 201721232166 U CN201721232166 U CN 201721232166U CN 207376607 U CN207376607 U CN 207376607U
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- China
- Prior art keywords
- collector pipe
- pipe
- catchments
- water
- soft soil
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- Withdrawn - After Issue
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of reinforced soft soil grounds to handle the forced-ventilated water pipe structure that catchments,Including collector pipe and Water collecting tube,Pipe outer wall of catchmenting is circumferentially spaced to be arranged with multiple fins,The permeable filter membrane withstood on each fin is coated in collector pipe,The tube cavity that catchments is equipped with separator,Supercharging tracheae bottom is connected with the tube cavity that catchments,Catchment tube cavity and around between weak soil under the effect of hydraulic pressure force difference,Weak soil pore water is interior into each fan-shaped cavity through permeable filter membrane and enters through check valve in collector pipe,When water level is higher in collector pipe,It is pressurized tracheae supercharging,So that separator moves up,The water extruding being collected on the tube cavity that catchments in part is discharged,So as to reduce water level in collector pipe,Hydraulic pressure force difference is formed again,So repeat,Form pulse-type drainage,Achieve the effect that soft soil foundation quick-discharging consolidation from top to bottom.
Description
Technical field
The utility model is related to reinforced soft soil ground field of engineering technology, more particularly to a kind of reinforced soft soil ground processing collection
Water forced-ventilated water pipe structure.
Background technology
Reinforced soft soil ground is usually all using prepressing water discharge consolidation method, prepressing water discharge consolidation method master in the prior art
There are two methods of vacuum preloading and piling prepressing, highway on soft ground is carried out when the methods of use vacuum preloading or piling prepressing
When, vertical sand drain or drain bar are generally set in soft soil foundation as drainage channel, in heap material containing gravity load or vacuum lotus
It carries and discharging consolidation occurs under precompressed so that soft soil foundation pore water is discharged by drainage channel, and pore water pressure is slowly
It dissipates, effective stress slowly increases, and foundation strength gradually increases, and the ground consolidation settling amount overwhelming majority is disappeared within the construction time
It removes, so that the bearing capacity of soft soil foundation is improved, reduces settlement after construction.
But piling prepressing consolidation or during vacuum preconsolidation, it the generation of stress difference and is transferred very slow in weak soil, it is difficult to
The rapid soft soil consolidation for realizing lower floor.Cause the problems such as long in time limit, cost is high, settlement after construction amplitude is big.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of it is simple in structure, quick-discharging consolidation can be achieved, subtract
The reinforced soft soil ground of few construction period handles the forced-ventilated water pipe structure that catchments.
Used technical solution to solve above-mentioned technical problem：A kind of reinforced soft soil ground handles the forced-ventilated water pipe knot that catchments
Structure, including collector pipe and Water collecting tube, the pipe outer wall of catchmenting is circumferentially spaced to be arranged with multiple fins, each fin from
Pipe outer wall of catchmenting extends radially outwardly composition, the permeable filter membrane withstood on each fin is coated in the collector pipe, so that phase
Adjacent fin, permeable filter membrane and pipe outer wall of catchmenting form fan-shaped cavity, and the bottom of the tube of catchmenting is sleeved in Water collecting tube, the collector pipe
Bottom is equipped with check valve and has preset distance with Water collecting tube bottom, and the tube cavity that catchments is equipped with the tube cavity point that will catchment
Two-part separator up and down is divided into, there are minim gap between the separator and the inside pipe wall that catchments, positioned at the collector pipe
It is externally provided with the supercharging tracheae that bottom is connected with tube cavity lower part of catchmenting.
Further, the collector pipe top is connected with the drainpipe of stretching.
Further, the tube cavity that catchments be equipped with support hold separator bracket so that separator and check valve it
Between have preset distance.
Further, the supercharging tracheae bottom is tightly connected through Water collecting tube, permeable filter membrane and collector pipe.
Advantageous effect：The processing of this reinforced soft soil ground is catchmented in forced-ventilated water pipe structure, is coated with the collector pipe of permeable filter membrane
After squeezing into soft soil foundation, due to catchmenting, there are hydraulic pressure force difference, weak soil pore waters, in water pressure between tube cavity and surrounding weak soil
Under difference effect, enter through permeable filter membrane into each fan-shaped cavity and through check valve in collector pipe, when in collector pipe water level compared with
When height so that water pressure subtractive is small, supercharging tracheae is pressurized to tube cavity lower part of catchmenting so that separator moves up, and will gather
The tube cavity that catchments water extruding discharge, reduce collector pipe in water level, so as to again catchment tube cavity and around weak soil
Between formed hydraulic pressure force difference so that seepage flow enters in collector pipe pore water from weak soil again, so repeat, formed pulsed row
Water achievees the effect that soft soil foundation quick-discharging consolidation from top to bottom.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and examples；
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the cross-sectional view of the utility model embodiment；
Fig. 3 is the structure diagram of another embodiment of the utility model.
Specific embodiment
Referring to Figures 1 and 2, a kind of reinforced soft soil ground of the utility model handles the forced-ventilated water pipe structure that catchments, including catchmenting
Pipe 10 and Water collecting tube 20, collector pipe 10 and Water collecting tube 20 are inserted into jointly in pending soft soil foundation, 10 outer wall of collector pipe edge circle
Circumferential direction has been alternatively arranged multiple fins 11, and each fin 11 extends radially outwardly composition from 10 outer wall of collector pipe, in collector pipe 10
The permeable filter membrane 12 withstood on each fin 11 is coated with, so as to be circumferentially formed thereon on 10 outer wall of collector pipe one by one solely
Vertical fan-shaped cavity 13, each fan-shaped cavity 13 are made of adjacent lugs 11, permeable filter membrane 12 and 10 outer wall of collector pipe, soft soil foundation
In pore water can penetrate permeable filter membrane 12 infiltration flow into each fan-shaped cavity 13.
10 bottom of collector pipe insertion be placed in Water collecting tube 20,10 bottom of collector pipe be equipped with check valve 14 and with 20 bottom of Water collecting tube
End has preset distance, and check valve 14 is so that water or gas can only enter in 10 inner cavity of collector pipe from bottom to top, and be unable to reverse flow
It is dynamic, it penetrates into the water flowed into each fan-shaped cavity 13 and converges in downwards in Water collecting tube 20, enter through check valve 14 in collector pipe 10.Its
In, the height residing for 20 top of Water collecting tube is higher than the height residing for 10 bottom of collector pipe, i.e., the height residing for higher than check valve 14.
10 inner cavity of collector pipe is equipped with the separator 15 that can move up and down, and exists between 10 inner wall of separator 15 and collector pipe
Minim gap is not tightly connected, and the inner cavity of collector pipe 10 is separated into two parts up and down by separator 15, outside collector pipe 10
Equipped with the supercharging tracheae 16 that bottom is connected with 10 inner cavity lower part of collector pipe, 16 bottom of supercharging tracheae sequentially passes through Water collecting tube
20th, permeable filter membrane 12 is tightly connected with collector pipe 10, and link position is between separator 15 and check valve 14, preferably,
10 inner cavity of collector pipe is equipped with the bracket (not shown) that separator is held in support, and bracket can make to have between separator 15 and check valve 14
There is preset distance.16 top of supercharging tracheae is stretched out to be connected with external booster pump (not shown), is pressurized pump work, pressurized air stream warp
Inner cavity lower part supercharging of the tracheae 16 to collector pipe 10 is pressurized, under pressurized air stream effect, driving separator 15 moves up, though
There are minim gap between 10 inner wall of right separator 15 and collector pipe, due to the gap very little of minim gap, it is pressurized and makees in moment
Under, pressurized air stream cannot all be flowed out through minim gap, and pressurized air stream remains to that separator 15 is driven to move up.
10 top of collector pipe is connected with outwardly directed drainpipe 17, when the water level in collector pipe 10 is higher, separator
15 move up, and can squeeze and the water for being located at part on 10 inner cavity of collector pipe is promoted to be discharged through drainpipe 17.
The specific work process that the utility model reinforced soft soil ground handles forced-ventilated water installations of catchmenting is as follows：When collector pipe 10
After squeezing into soft soil foundation, since 10 inner cavity of collector pipe is there is no water, it can be generated between 10 inner cavity of collector pipe and surrounding weak soil powerful
Hydraulic pressure force difference, under the action of hydraulic pressure force difference, pore water can through through permeable filter membrane 12 into each fan-shaped cavity 13, then from
On be downwardly towards and catchment in cylinder 20, pore water convergence, water level in the cylinder 20 that catchments constantly rise, then through check valve 14 into
Enter 10 inner cavity of collector pipe, when the water level in collector pipe 10 is gradually increasing so that when water pressure subtractive is small, pump work is pressurized, through supercharging
Inner cavity lower part supercharging of the tracheae 16 to collector pipe 10 so that separator 15 moves up, so as to by the water of 10 inner cavity of collector pipe
Discharged through drainpipe 17, reduce the water level in collector pipe 10, again 10 inner cavity of collector pipe and around formed between weak soil
Hydraulic pressure force difference so that the seepage flow from weak soil enters in collector pipe 10 pore water again, so repeats, and forms pulse-type drainage, will
The water gathered in collector pipe 10 constantly discharges, and achievees the effect that soft soil foundation quick-discharging consolidation from top to bottom.
With reference to Fig. 3, certainly, the processing of the utility model reinforced soft soil ground catchment forced-ventilated water installations can also and vacuum preloading
Drain consolidation system is used cooperatively, and specifically, the top of collector pipe 10 is connected with vacuum tube, with external vacuum pump (not shown)
Be connected, during vacuum pump work, negative pressure can be generated in 10 inner cavity of collector pipe so that pore water in soft soil foundation in hydraulic pressure force difference and
It under the double action of negative pressure, is discharged rapidly towards in collector pipe 10, shortens the time that pore water seepage flow enters collector pipe 10, so as to shorten
Entire discharging consolidation construction period, improves construction efficiency.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, in the knowledge possessed in the technical field those of ordinary skill, this practicality can also not departed from
Various changes can be made on the premise of new objective.
Claims (4)
- The forced-ventilated water pipe structure 1. a kind of reinforced soft soil ground processing is catchmented, it is characterised in that：It is described including collector pipe and Water collecting tube Pipe outer wall of catchmenting is circumferentially spaced to be arranged with multiple fins, and each fin extends radially outwardly structure from pipe outer wall of catchmenting Into the permeable filter membrane withstood on each fin being coated in the collector pipe, so that outside adjacent lugs, permeable filter membrane and collector pipe Wall forms fan-shaped cavity, and the bottom of the tube of catchmenting is sleeved in Water collecting tube, and the collector pipe bottom is equipped with check valve and and Water collecting tube Bottom has preset distance, and the tube cavity that catchments is equipped with is separated into two-part separator up and down to the tube cavity that will catchment, There are minim gap between the separator and the inside pipe wall that catchments, it is externally provided with bottom positioned at the collector pipe and catchments under tube cavity The supercharging tracheae that part is connected.
- The forced-ventilated water pipe structure 2. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：It is described to catchment Tube top end is connected with the drainpipe of stretching.
- The forced-ventilated water pipe structure 3. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：In the collection Water pipe inner cavity is equipped with support and holds the bracket of separator so as to have preset distance between separator and check valve.
- The forced-ventilated water pipe structure 4. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：The supercharging Tracheae bottom is tightly connected through Water collecting tube, permeable filter membrane and collector pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232166.1U CN207376607U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232166.1U CN207376607U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376607U true CN207376607U (en) | 2018-05-18 |
Family
ID=62340673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232166.1U Withdrawn - After Issue CN207376607U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604896A (en) * | 2017-09-22 | 2018-01-19 | 广州市盛洲地基基础工程有限公司 | A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments |
-
2017
- 2017-09-22 CN CN201721232166.1U patent/CN207376607U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604896A (en) * | 2017-09-22 | 2018-01-19 | 广州市盛洲地基基础工程有限公司 | A kind of reinforced soft soil ground handles the forced-ventilated water pipe structure that catchments |
| WO2019056474A1 (en) * | 2017-09-22 | 2019-03-28 | 广州市盛洲地基基础工程有限公司 | Enhanced catchment drainage pipe structure for soft soil foundation reinforcement treatment |
| CN107604896B (en) * | 2017-09-22 | 2020-06-16 | 广州市沛基工程材料有限公司 | Soft soil foundation reinforcement treatment catchment strong drainage pipe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20200616 |