CN207376608U - A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting - Google Patents
A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting Download PDFInfo
- Publication number
- CN207376608U CN207376608U CN201721232595.9U CN201721232595U CN207376608U CN 207376608 U CN207376608 U CN 207376608U CN 201721232595 U CN201721232595 U CN 201721232595U CN 207376608 U CN207376608 U CN 207376608U
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- China
- Prior art keywords
- collector pipe
- catchments
- soft soil
- permeable
- forced
- Prior art date
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- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002689 soil Substances 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 abstract description 12
- 239000011148 porous material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewage (AREA)
Abstract
The utility model discloses a kind of reinforced soft soil grounds to handle forced-ventilated water installations of catchmenting,Including permeable chimney filter,Collector pipe and the cylinder that catchments,Collector pipe bottom is equipped with check valve,The tube cavity that catchments is equipped with separator,The supercharging tracheae bottom tube cavity that catchments is connected,Supercharging tracheae top is stretched out to be connected with booster pump,Collector pipe top is connected with the drainpipe of stretching,Catchment tube cavity and around between weak soil under the effect of hydraulic pressure force difference,Weak soil pore water enters in toroidal cavity through permeable chimney filter and enters through check valve in collector pipe,When water level is higher so that when water pressure subtractive is small in collector pipe,It is pressurized pump work,Through being pressurized tracheae to tube cavity lower part supercharging of catchmenting,So that separator moves up,The extruded drainpipe of water 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 installations.
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 a kind of achievable quick-discharging consolidation, reduce construction period
Reinforced soft soil ground processing catchment forced-ventilated water installations.
Used technical solution to solve above-mentioned technical problem：A kind of reinforced soft soil ground handles the forced-ventilated water dress that catchments
It puts, reaches the permeable chimney filter of pending soft soil foundation and the collector pipe being sleeved in permeable chimney filter, the permeable filter including insertion
There are toroidal cavities, the permeable chimney filter bottom between pipe and collector pipe to be connected with the cylinder that catchments, and the collector pipe bottom is equipped with
Check valve simultaneously has preset distance with cylinder bottom of catchmenting, and the tube cavity that catchments is equipped with to be separated into the tube cavity that will catchment
Under two-part separator, there are minim gap between the separator and the inside pipe wall that catchments, positioned at the permeable chimney filter peripheral hardware
There is the supercharging tracheae that bottom is connected with tube cavity lower part of catchmenting, the supercharging tracheae top is stretched out to be connected with booster pump, institute
State the drainpipe that collector pipe top is connected with 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 height catchmented residing for cylinder top is higher than the height residing for collector pipe bottom.
Further, the permeable chimney filter tube wall array distribution has permeable duct and is coated with permeable filter membrane.
Further, the collector pipe top is stretched out and is connected with vacuum pump.
Advantageous effect：The processing of this reinforced soft soil ground is catchmented in forced-ventilated water installations, and permeable chimney filter and collector pipe squeeze into weak soil
After ground, due to catchmenting, there are hydraulic pressure force difference, weak soil pore waters, in the effect of hydraulic pressure force difference between tube cavity and surrounding weak soil
Under, enter through permeable chimney filter in toroidal cavity and enter through check valve in collector pipe, when water level is higher so that water in collector pipe
When pressure differential reduces, pump work being pressurized, through being pressurized tracheae to tube cavity lower part supercharging of catchmenting so that separator moves up,
The extruded drainpipe of the water for being collected at the tube cavity that catchments is discharged, reduces water level in collector pipe, so as to again in collector pipe
Hydraulic pressure force difference is formed between inner cavity and surrounding weak soil so that seepage flow enters in collector pipe pore water from weak soil again, so weight
It is multiple, pulse-type drainage is formed, 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 structure diagram of another embodiment of the utility model.
Specific embodiment
With reference to Fig. 1, a kind of reinforced soft soil ground of the utility model handles forced-ventilated water installations of catchmenting, and reaches including insertion and waits to locate
The collector pipe 20 managed the permeable chimney filter 10 of soft soil foundation and be sleeved in permeable chimney filter 10, wherein, permeable chimney filter 10 is by rigid pipe
Material is formed, and array distribution has permeable duct and coats permeable filter membrane in outer wall on tube wall, between permeable chimney filter 10 and collector pipe 20
There are toroidal cavity 11, the pore water in soft soil foundation can penetrate the infiltration of permeable filter membrane and flow into toroidal cavity 11, permeable filter
10 bottom of pipe is connected with the cylinder 30 that catchments, and catchment 30 bottom wall of cylinder and side wall are that closing is fluid-tight, catchment cylinder 30 with thoroughly
Water chimney filter 10 can be molded as one；Certainly, the diameter of permeable chimney filter 10 can be designed to the diameter for being less than the cylinder 30 that catchments, thoroughly
The insertion of 10 bottom of water chimney filter, which is placed in, catchments in cylinder 30, and there is permeable 10 bottom sidewall of chimney filter permeable slot to enable current radially
Flowing, 20 bottom of collector pipe are equipped with check valve 21 and with 30 bottom of cylinder of catchmenting with preset distance, check valve 21 so that water or
Gas can only enter in 20 inner cavity of collector pipe from bottom to top, and be unable to reverse flow, penetrate into the water convergence flowed into toroidal cavity 11
In the cylinder 30 that catchments, enter through check valve 21 in collector pipe 20.Wherein, the height catchmented residing for 30 top of cylinder, which is higher than, catchments
Height residing for 20 bottom of pipe, i.e., the height residing for higher than check valve 21.
20 inner cavity of collector pipe is equipped with the separator 22 that can move up and down, and exists between 20 inner wall of separator 22 and collector pipe
Minim gap is not tightly connected, and the inner cavity of collector pipe 20 is separated into two parts up and down by separator 22, positioned at permeable chimney filter 10
The supercharging tracheae 23 that bottom is connected with 20 inner cavity lower part of collector pipe is externally provided with, 23 bottom of supercharging tracheae sequentially passes through permeable filter
Pipe 10, the cylinder 30 that catchments are tightly connected with collector pipe 20, and link position is between separator 22 and check valve 21, as excellent
Choosing, 20 inner cavity of collector pipe are equipped with support and hold the bracket (not shown) of separator, bracket can make separator 22 and check valve 21 it
Between have preset distance.23 top of supercharging tracheae is stretched out to be connected with external booster pump (not shown), is pressurized pump work, is pressurized gas
Inner cavity lower part supercharging of the supercharging tracheae 23 to collector pipe 20 is flowed through, under pressurized air stream effect, driving separator 22 is to moving up
It is dynamic, although, due to the gap very little of minim gap, increasing between 20 inner wall of separator 22 and collector pipe there are minim gap in moment
Under pressure effect, pressurized air stream cannot all be flowed out through minim gap, and pressurized air stream remains to that separator 22 is driven to move up.
20 top of collector pipe is connected with outwardly directed drainpipe 24, when the water level in collector pipe 20 is higher, separator
22 move up, and can squeeze and the water for being located at part on 20 inner cavity of collector pipe is promoted to be discharged through drainpipe 24.
The specific work process that the utility model reinforced soft soil ground handles forced-ventilated water installations of catchmenting is as follows：When permeable chimney filter
10 and after collector pipe 20 squeezes into soft soil foundation, since 20 inner cavity of collector pipe is there is no water, 20 inner cavity of collector pipe and surrounding weak soil it
Between can generate powerful hydraulic pressure force difference, under the action of hydraulic pressure force difference, pore water can be through empty into annular through permeable chimney filter 10
In chamber 11, then flow direction is catchmented in cylinder 30 from the top down, and pore water convergence, water level in the cylinder 30 that catchments constantly rise, then
Through check valve 21 into collector pipe 20 inner cavity, when the water level in collector pipe 20 is gradually increasing so that when water pressure subtractive is small, it is pressurized
Pump work, through being pressurized inner cavity lower part supercharging of the tracheae 23 to collector pipe 20 so that separator 22 moves up, so as to catchment
The water of 20 inner cavity of pipe is discharged through drainpipe 24, reduce collector pipe 20 in water level, again 20 inner cavity of collector pipe and around
Hydraulic pressure force difference is formed between weak soil so that the seepage flow from weak soil enters in collector pipe 20 pore water again, so repeats, and forms arteries and veins
Formula draining is rushed, the water gathered in collector pipe 20 is constantly discharged, reach soft soil foundation quick-discharging consolidation from top to bottom
Effect.
With reference to Fig. 2, 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 20 is connected with vacuum tube, with external vacuum pump (not shown)
Be connected, during vacuum pump work, negative pressure can be generated in 20 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 20, shortens the time that pore water seepage flow enters collector pipe 20, 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 (5)
- The forced-ventilated water installations 1. a kind of reinforced soft soil ground processing is catchmented, it is characterised in that：Including being inserted into reaching pending weak soil The permeable chimney filter of base and the collector pipe being sleeved in permeable chimney filter, there are toroidal cavity between the permeable chimney filter and collector pipe, The permeable chimney filter bottom is connected with the cylinder that catchments, and the collector pipe bottom is equipped with check valve and has with cylinder bottom of catchmenting pre- Set a distance, the tube cavity that catchments is equipped with is separated into two-part separator up and down, the separator to the tube cavity that will catchment There are minim gap between the inside pipe wall that catchments, it is externally provided with bottom positioned at the permeable chimney filter and is connected with tube cavity lower part of catchmenting Logical supercharging tracheae, the supercharging tracheae top is stretched out to be connected with booster pump, and the collector pipe top is connected with the draining of stretching Pipe.
- The forced-ventilated water installations 2. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：It catchments described Tube 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 installations 3. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：The Water collecting tube Height residing for body top is higher than the height residing for collector pipe bottom.
- The forced-ventilated water installations 4. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：The permeable filter Tube wall array distribution has permeable duct and is coated with permeable filter membrane.
- The forced-ventilated water installations 5. reinforced soft soil ground processing according to claim 1 is catchmented, it is characterised in that：The collector pipe Top is stretched out to be connected with vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232595.9U CN207376608U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232595.9U CN207376608U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376608U true CN207376608U (en) | 2018-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232595.9U Withdrawn - After Issue CN207376608U (en) | 2017-09-22 | 2017-09-22 | A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806083A (en) * | 2017-09-22 | 2018-03-16 | 广州市盛洲地基基础工程有限公司 | A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting |
-
2017
- 2017-09-22 CN CN201721232595.9U patent/CN207376608U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806083A (en) * | 2017-09-22 | 2018-03-16 | 广州市盛洲地基基础工程有限公司 | A kind of reinforced soft soil ground handles forced-ventilated water installations of catchmenting |
| CN107806083B (en) * | 2017-09-22 | 2024-05-14 | 广州市盛洲地基基础工程有限公司 | Soft soil foundation reinforcement treatment water collection strong drainage device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20240514 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20240514 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |