CN104929140A - Slope rapid seepage and drainage and self-reinforcement device and method - Google Patents
Slope rapid seepage and drainage and self-reinforcement device and method Download PDFInfo
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- CN104929140A CN104929140A CN201510360209.3A CN201510360209A CN104929140A CN 104929140 A CN104929140 A CN 104929140A CN 201510360209 A CN201510360209 A CN 201510360209A CN 104929140 A CN104929140 A CN 104929140A
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Abstract
The invention belongs to the technical field of geotechnical engineering disaster prevention and reduction, and mainly relates to a soil mass rapid seepage and drainage device and method, in particular to a device and method capable of accelerating slope engineering rapid seepage and drainage and self-reinforcement after rain. According to the device and method, power is supplied through solar array cell panels, a slope body forms a special electrolytic tank through an anode iron rod arranged on the slope top and a cathode metal net arranged on the slope toe, rainwater in the slope body can be accelerated to seep into the slope toe, and slope soil mass can be further solidified and enhanced.
Description
Technical field
The invention belongs to geotechnical engineering to prevent and reduce natural disasters technical field, relate generally to the devices and methods therefor that a kind of soil body oozes draining fast, after especially accelerating rain, slope project oozes draining and fast from the devices and methods therefor reinforced.
Background technology
South China regional geology disaster extensive development, the security of the lives and property of grievous injury people, scientific research surface rainfall is one of principal element of the geological disasters such as induced landslide, avalanche, mud-rock flow.The rain penetration continued after rainfall and rain will impel that water content of soil increases, attenuation of shear resistance, cause slope body safety factor to reduce, even the safety problem such as initiation slope body unstability.Just because of this, in slope project protection field, engineers and technicians often arrange necessary drainage for discharging surface water fast or reducing groundwater level, to reduce the impact of rainwater Upon Slope Stability.Different according to drainage pattern, drainage can be divided into top drainage facility and ground water drainage facility.Top drainage facility mainly comprises the forms such as catchwater, drop and chute, gutter, gutter, sprayed mortar mask and hollow brick grass planting mask, and simple structure, drainage effect are good; Side slope underground drainage facility mainly comprises open drain, covered conduit, sewer, weeper drain, body drainage hole, slope (flat hole), catch pit, the draining of the retaining wall back of the body etc., multi-form drainage effect differs greatly, but draining mechanism is substantially identical, all rely on the excretion of underground water nature seepage flow, speed is slow, draining course length is its common drawback.
As everyone knows, the time that slope body is in high saturation is longer, is more unfavorable for the stability of himself, and the risk of unstable failure is also larger.According to electrochemical principle, under direct current effect, the trend of the oriented cathode flow of the glassware for drinking water in the soil body, electric drainage speed is obviously greater than natural drainage, and can form Fe because of electrolysis in electric osmose process
3+, Al
2+, Ca
2+, Mg
2+plasma panel, the OH that above-mentioned cation and electrolysis produce
-ions binding can form binding material can strengthen soil strength, is conducive to stability of slope.Therefore, said method is applied to side slope preventive works after rain.Can promote that side slope oozes draining fast on the one hand, side slope can be realized on the other hand and in drainage procedure, accelerate consolidation, improve stability.Preceding method only can realize when being energized, but most side slope protection engineering (as Freeway) is in field remote area, does not possess normal grid condition of power supply.Therefore, the comprehensive correlation technique of the present invention and application region condition, propose the scheme being provided electric energy by array solar cells plate.This invention, while acceleration slope soil oozes draining fast, can impel slope soil further " consolidation enhancing ", have important theory significance and practical value to side slope preventive works.
Summary of the invention
For overcoming the deficiencies such as existing side slope protection engineering ground water drainage facility weak effect, drainage speed be slow, the object of the invention is to provide a kind of side slope to ooze draining fast and from bracing means and method thereof, this devices and methods therefor is powered by solar array cell panel, cyphosomatic is made to become a unique electrolytic cell by the anode iron staff and the cathodic metal net being divided into toe that are divided into top, slope, can permeate to toe by the inner rainwater of accelerating grade body, can promote that again body inner consolidation further in slope strengthens.
In order to realize above-mentioned technical purpose, accelerating slope soil and oozing draining fast, and impel the further consolidation of the soil body to strengthen oozing in drainage procedure.The present invention adopts following technical scheme: a kind of side slope is oozed draining fast and from bracing means, be it is characterized in that: at the top ferrous metal rod of slope soil as positive electrode, at the foot of slope soil with anti-rust metal net as negative electrode;
Array solar cells plate and fixed end or wind-driven generator are positioned at the external surface of side slope;
Described array solar cells plate and fixed end or wind-driven generator, ferrous metal rod, ferrous metal excellent by ampere wires I with become switchbox and be connected;
Gutter is positioned at the below of anti-rust metal net.
Described change switchbox it include battery, transformer, automatic controller, battery is connected with transformer by ampere wires II, and transformer is connected with automatic controller.
Solar panel in described array solar cells plate and fixed end adopts energy-absorbing material.
Described energy-absorbing material adopts the one in polysilicon, monocrystalline silicon or film.
A kind of side slope oozes draining and fast from reinforcement means, after slope soil two ends apply DC voltage, water in soil can be pulled and be moved to cathode direction under electric field action, the negative electrode initiatively arranged is become the Rendezvous Point of inside soil body current, match with the negative electrode arranged and gutter, form unimpeded drainage channel;
Be embedded in the ferrous metal rod connection transformer anode at body top, slope, be embedded in the anti-rust metal net connection transformer negative electrode of toe, anode and cathode forms electrolytic cell jointly together with moisture slope soil; Described array solar cells plate is connected via ampere wires with switchbox, without solar panel generating under seepage state, and is stored by battery; After rainfall and rain, rainwater is after the domatic seepage flow of slope project enters slope soil, and automatic controller starts, and in battery, electric energy regulates via transformer, and electrolytic cell is energized; Rainwater is discharged slope body by the gutter that described anti-rust metal net is equipped with; Described ferrous metal rod produces Fe in electrolytic process
3+to movable cathode, and and OH
-reaction generates Fe (OH)
3colloid also deposits; Ca near negative electrode in the soil body
2+, Al
3+, Mg
2+and OH
-in conjunction with formation Ca (OH)
2, Al (OH)
3, Mg (OH)
2deng sediment, along with colloid is formed, soil body compactness increases, shear strength improves further, and slope soil can reach the effect that oneself reinforces.
The know-why of the method and device is: after soil body two ends apply DC voltage, water in soil can be pulled and be moved to cathode direction under electric field action, the negative electrode initiatively arranged is become the Rendezvous Point of inside soil body current, match with the negative electrode of special setting and gutter, unimpeded drainage channel can be formed.In addition, ferrous material is used as positive electrode, then can produces the effect that another is reinforced.The Fe atom dissociation of electroosmosis dewatering anodic forms Fe
3+to the OH that movable cathode and negative electrode produce
-anode moves to meet and generates Fe russet (OH)
3colloid makes soil body compactness strengthen near anode, the Ca near negative electrode in the soil body
2+, Al
3+, Mg
2+and OH
-in conjunction with formation Ca (OH)
2, Al (OH)
3, Mg (OH)
2deng sediment, along with colloid is formed, soil body compactness increases, shear strength improves further.
The beneficial effect of the invention
Compared with prior art, adopt design scheme of the present invention, following beneficial effect can be realized:
(1) under fine state, solar panel is started working, and absorbs luminous energy, is electric energy, is stored in battery, both energy conservation, reduces costs, again environmental protection light energy conversion;
(2) in numerical analysis of rainfall infiltration, once rainwater infiltrates the soil body, electrolytic cell is energized automatically, and under DC powered, inside soil body rainwater, fast to toe seepage flow, realizes oozing draining fast;
(3) in electrolytic process, through the Fe (OH) that chemical action generates
3cement fills the space in edge slope structure, can play the effect strengthening native cohesive stress between particles and filling pore, and make the increase of slope soil compactness, shear strength increase, and reduce its water permeability, consolidation effect is remarkable;
Above-mentioned electrochemical process side slope oozes draining fast and from bracing means, it also comprises the solar control unit being convenient to control device, can the opening and closing of control device simply and effectively, and solar panel also can be avoided to overcharge and damage battery.
Above-mentioned electrochemical process side slope oozes draining fast and from bracing means, it is also included in the soil body of top, slope and is mixed into CaCl
2, CaCl after rain penetration
2solution can be strengthened its electric conductivity, reduces resistance, reduce power consumption, and accelerates further to ooze drainage speed.
Accompanying drawing explanation
Fig. 1 is sectional structural map of the present invention;
Fig. 2 is the sectional structural map becoming switchbox;
1. ferrous metal rods in figure, 2. anti-rust metal net (negative electrode), 3. gutter, 4. solar panel array, 5. become switchbox, 6. battery, 7. transformer, 8. automatic controller, 9a. ampere wires I, 9b. ampere wires II, and 10. seep water streamline.
Detailed description of the invention
Below in conjunction with accompanying drawing 1,2 and detailed description of the invention, this technology is described further:
A kind of side slope oozes draining and fast from bracing means: at the top ferrous metal rod 1 of slope soil as positive electrode, at the foot of slope soil with anti-rust metal net 2 as negative electrode;
Array solar cells plate and fixed end 4 or wind-driven generator are positioned at the external surface of side slope;
Described array solar cells plate and fixed end 4 or wind-driven generator, ferrous metal rod 1, ferrous metal rod 1 are connected with change switchbox 5 by ampere wires I 9a;
Gutter 3 is positioned at the below of anti-rust metal net 2.
Described change switchbox 5 it include battery 6, transformer 7, automatic controller 8, battery 6 is connected with transformer 7 by ampere wires II 9b, and transformer 7 is connected with automatic controller 8.
Solar panel in described array solar cells plate and fixed end 4 adopts energy-absorbing material.
Side slope inside illustrates the waterpower streamline 10 in infiltration process.
Described energy-absorbing material adopts the one in polysilicon, monocrystalline silicon or film.
A kind of side slope oozes draining and fast from reinforcement means, after slope soil two ends apply DC voltage, water in soil can be pulled and be moved to cathode direction under electric field action, the negative electrode initiatively arranged is become the Rendezvous Point of inside soil body current, match with the negative electrode arranged and gutter, form unimpeded drainage channel;
Be embedded in the ferrous metal rod connection transformer anode at body top, slope, be embedded in the anti-rust metal net connection transformer negative electrode of toe, anode and cathode forms electrolytic cell jointly together with moisture slope soil; Described array solar cells plate is connected via ampere wires with switchbox, without solar panel generating under seepage state, and is stored by battery; After rainfall and rain, rainwater is after the domatic seepage flow of slope project enters slope soil, and automatic controller starts, and in battery, electric energy regulates via transformer, and electrolytic cell is energized; Rainwater is discharged slope body by the gutter that described anti-rust metal net is equipped with; Described ferrous metal rod produces Fe in electrolytic process
3+to movable cathode, and and OH
-reaction generates Fe (OH)
3colloid also deposits; Ca near negative electrode in the soil body
2+, Al
3+, Mg
2+and OH
-in conjunction with formation Ca (OH)
2, Al (OH)
3, Mg (OH)
2deng sediment, along with colloid is formed, soil body compactness increases, shear strength improves further, and slope soil can reach the effect that oneself reinforces.
Claims (5)
1. side slope is oozed draining fast and from a bracing means, be it is characterized in that: on top ferrous metal rod (1) of slope soil as positive electrode, at the foot of slope soil with anti-rust metal net (2) as negative electrode;
Array solar cells plate and fixed end (4) or wind-driven generator are positioned at the external surface of side slope;
Described array solar cells plate and fixed end (4) or wind-driven generator, ferrous metal rod (1), ferrous metal rod (1) are connected with change switchbox (5) by ampere wires I (9a);
Gutter (3) is positioned at the below of anti-rust metal net (2).
2. side slope according to claim 1 oozes draining and fast from bracing means, it is characterized in that: described change switchbox (5) it include battery (6), transformer (7), automatic controller (8), battery (6) is connected with transformer (7) by ampere wires II (9b), and transformer (7) is connected with automatic controller (8).
3. side slope according to claim 1 is oozed draining fast and from bracing means, be it is characterized in that: the solar panel in described array solar cells plate and fixed end (4) adopts energy-absorbing material.
4. side slope according to claim 3 is oozed draining fast and from bracing means, be it is characterized in that: described energy-absorbing material adopts the one in polysilicon, monocrystalline silicon or film.
5. a side slope oozes draining and fast from reinforcement means, it is characterized in that: after slope soil two ends apply DC voltage, water in soil can be pulled and be moved to cathode direction under electric field action, the negative electrode initiatively arranged is become the Rendezvous Point of inside soil body current, match with the negative electrode arranged and gutter, form unimpeded drainage channel;
Be embedded in the ferrous metal rod connection transformer anode at body top, slope, be embedded in the anti-rust metal net connection transformer negative electrode of toe, anode and cathode forms electrolytic cell jointly together with moisture slope soil; Described array solar cells plate is connected via ampere wires with switchbox, without solar panel generating under seepage state, and is stored by battery; After rainfall and rain, rainwater is after the domatic seepage flow of slope project enters slope soil, and automatic controller starts, and in battery, electric energy regulates via transformer, and electrolytic cell is energized; Rainwater is discharged slope body by the gutter that described anti-rust metal net is equipped with; Described ferrous metal rod produces Fe in electrolytic process
3+to movable cathode, and and OH
-reaction generates Fe (OH)
3colloid also deposits; Ca near negative electrode in the soil body
2+, Al
3+, Mg
2+and OH
-in conjunction with formation Ca (OH)
2, Al (OH)
3, Mg (OH)
2deng sediment, along with colloid is formed, soil body compactness increases, shear strength improves further, and slope soil can reach the effect that oneself reinforces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360209.3A CN104929140A (en) | 2015-06-26 | 2015-06-26 | Slope rapid seepage and drainage and self-reinforcement device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360209.3A CN104929140A (en) | 2015-06-26 | 2015-06-26 | Slope rapid seepage and drainage and self-reinforcement device and method |
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|---|---|
| CN104929140A true CN104929140A (en) | 2015-09-23 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649004A (en) * | 2016-01-29 | 2016-06-08 | 河海大学 | Water draining groove |
| CN106841309A (en) * | 2016-12-28 | 2017-06-13 | 中国地质大学（武汉） | Based on Electromagnetic Drive and the theoretical quickening water translocation method and device of consolidation by electroosmosis |
| CN106990411A (en) * | 2017-05-24 | 2017-07-28 | 东华理工大学 | Contactless side slope falling and landslide hazards long distance intellectual monitoring early warning system |
| CN111335320A (en) * | 2020-02-24 | 2020-06-26 | 辽宁省建筑设计研究院岩土工程有限责任公司 | Anti-frost-heaving method for side wall of foundation pit |
| CN111364485A (en) * | 2020-02-11 | 2020-07-03 | 中国矿业大学 | Method for electrochemically reinforcing strip mine slope forward-inclination soft interlayer |
| CN111610113A (en) * | 2020-06-29 | 2020-09-01 | 东华理工大学 | Test device of pseudo-static rock-soil model |
| CN111719570A (en) * | 2020-06-30 | 2020-09-29 | 秦锋 | Reconstruction and extension highway slope protection system |
| CN112065502A (en) * | 2020-09-18 | 2020-12-11 | 兰州理工大学 | Method for rapid drainage consolidation in water-rich loess tunnel excavation process |
| CN113585229A (en) * | 2021-08-12 | 2021-11-02 | 宁波大学 | Solar electric induction reinforced revetment and construction method thereof |
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| JP2004300690A (en) * | 2003-03-28 | 2004-10-28 | Public Works Research Institute | Electro-chemical ground formation method |
| CN202509511U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high liquid limit soil side slope |
| CN103321207A (en) * | 2013-06-05 | 2013-09-25 | 河海大学 | Solar drive electro-osmotic device and method for reinforcing soft soil foundations |
| CN103898894A (en) * | 2014-04-11 | 2014-07-02 | 清华大学 | Method for solidifying soft soil foundation by solar electroosmosis |
| CN204780952U (en) * | 2015-06-26 | 2015-11-18 | 东华理工大学 | Side slope is oozed drainage fast and is reached from reinforcing apparatus |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004300690A (en) * | 2003-03-28 | 2004-10-28 | Public Works Research Institute | Electro-chemical ground formation method |
| CN202509511U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Protective structure for reinforcing high liquid limit soil side slope |
| CN103321207A (en) * | 2013-06-05 | 2013-09-25 | 河海大学 | Solar drive electro-osmotic device and method for reinforcing soft soil foundations |
| CN103898894A (en) * | 2014-04-11 | 2014-07-02 | 清华大学 | Method for solidifying soft soil foundation by solar electroosmosis |
| CN204780952U (en) * | 2015-06-26 | 2015-11-18 | 东华理工大学 | Side slope is oozed drainage fast and is reached from reinforcing apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649004A (en) * | 2016-01-29 | 2016-06-08 | 河海大学 | Water draining groove |
| CN106841309A (en) * | 2016-12-28 | 2017-06-13 | 中国地质大学（武汉） | Based on Electromagnetic Drive and the theoretical quickening water translocation method and device of consolidation by electroosmosis |
| CN106841309B (en) * | 2016-12-28 | 2024-01-09 | 中国地质大学（武汉） | Method and device for accelerating moisture migration based on electromagnetic driving and electroosmosis consolidation theory |
| CN106990411A (en) * | 2017-05-24 | 2017-07-28 | 东华理工大学 | Contactless side slope falling and landslide hazards long distance intellectual monitoring early warning system |
| CN111364485A (en) * | 2020-02-11 | 2020-07-03 | 中国矿业大学 | Method for electrochemically reinforcing strip mine slope forward-inclination soft interlayer |
| CN111335320A (en) * | 2020-02-24 | 2020-06-26 | 辽宁省建筑设计研究院岩土工程有限责任公司 | Anti-frost-heaving method for side wall of foundation pit |
| CN111610113A (en) * | 2020-06-29 | 2020-09-01 | 东华理工大学 | Test device of pseudo-static rock-soil model |
| CN111610113B (en) * | 2020-06-29 | 2022-05-24 | 东华理工大学 | Testing device of pseudo-static rock-soil model |
| CN111719570A (en) * | 2020-06-30 | 2020-09-29 | 秦锋 | Reconstruction and extension highway slope protection system |
| CN111719570B (en) * | 2020-06-30 | 2021-05-11 | 秦锋 | Reconstruction and extension highway slope protection system |
| CN112065502A (en) * | 2020-09-18 | 2020-12-11 | 兰州理工大学 | Method for rapid drainage consolidation in water-rich loess tunnel excavation process |
| CN113585229A (en) * | 2021-08-12 | 2021-11-02 | 宁波大学 | Solar electric induction reinforced revetment and construction method thereof |
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Application publication date: 20150923 |