CN204676521U - A kind of consolidating mud soil electrochemical modification hardened system - Google Patents
A kind of consolidating mud soil electrochemical modification hardened system Download PDFInfo
- Publication number
- CN204676521U CN204676521U CN201520391940.8U CN201520391940U CN204676521U CN 204676521 U CN204676521 U CN 204676521U CN 201520391940 U CN201520391940 U CN 201520391940U CN 204676521 U CN204676521 U CN 204676521U
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- plastic draining
- draining board
- anode
- grouting pipe
- power supply
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a kind of consolidating mud soil electrochemical modification hardened system, comprises plastic draining board, power supply, wire, metal electrode, hydraulic pump, electrolyte, fluid-through tube, Grouting Pipe.The wire of connection power supply positive and negative electrode connects some electrodes respectively and forms cathode and anode, and the drainage channel that every two cathode and anode insert two plastic draining boards is respectively interior also until bottom; It is interior also until bottom that every two Grouting Pipe insert the drainage channel being provided with anode plastic draining board respectively.The utility model arranges yin, yang electrode respectively inserting in often adjacent two plastic draining boards in mucky soil, and in the plastic draining board being provided with anode stage by stage implantation concentration be the CaCl of 15% ~ 35%
2electrolyte, after applying DC voltage at cathode and anode two ends, the cation in soil also pulls water to movable cathode, thus forms the motion current between anode plastic draining board and negative electrode plastic draining board in mud, realizes soft base mud and accelerates consolidation object.
Description
Technical field
The utility model relates to a kind of mucky soil hardened system, particularly relates to a kind of electrochemical modification hardened system structure of mucky soil, belongs to treatment of soft foundation field of engineering technology.
Background technology
In traditional soft groundsill reinforcing engineering system, by the layout structure of plastic draining board according to spacing about 1.2 meters in length and breadth, insert in the saturated viscosity subgrades such as mud, silt matter soil, dredger fill, and under the effect of plate end prefabricating load, make interstitial water in soft foundation through non-woven fabrics filter membranous layer, the drainage channel be shaped with on quilted plastic panel, in the layer of sand being discharged to top place mat or horizontal plastic drain-pipe, again from other local discharge, thus realize the object accelerating concretion of soft foundation.This traditional hardened system, displacement is few, consolidation time is slow, construction period is long, does not meet the quick needs of integrated engineering.If do not meet the consolidation requirement of soil property, also leave great potential safety hazard.
Summary of the invention
The drawback few for traditional soft ground stabilization System drainage amount, consolidation time is slow, construction period is long, the mucky soil electrochemical modification hardened system that the utility model provides a kind of consolidation rate fast, effective.
The utility model Bian gets following technical scheme and implements: a kind of consolidating mud soil electrochemical modification hardened system, comprise plastic draining board, power supply, wire, metal electrode, hydraulic pump, electrolyte, fluid-through tube, Grouting Pipe, one way valve, described plastic draining board is some, and it is inserted in mucky soil according to the longitudinal and transverse spacing of 1.2 meters; Described power supply is constant voltage dc source, and maximum output voltage is safe voltage; Described wire is two, and it is connected with the positive and negative electrode of power supply respectively; Described electrode is the reinforcing bar that diameter is not more than 2mm; Described electrolyte is CaCl
2, concentration is 15% ~ 35%; Described fluid-through tube import is connected with hydraulic pump outlet, and outlet is connected with some Grouting Pipe imports; Described one way valve is arranged on the fluid-through tube road on hydraulic pump outlet top, it is characterized in that:
The wire of described connection power supply positive and negative electrode connects some electrodes respectively and forms cathode and anode, and the central layer positive and negative drainage channel that every two anodes insert a plastic draining board is respectively interior also until bottom, the central layer positive and negative drainage channel that every two negative electrodes insert another plastic draining board is respectively interior also until bottom, and two plastic draining boards are adjacent;
Described Grouting Pipe diameter is not more than 2mm, and every two Grouting Pipe insert respectively be provided with anode plastic draining board central layer positive and negative drainage channel in and until bottom;
Grouting Pipe wall portion in described insertion plastic draining board is provided with some capillary through holes.
The utility model arranges yin, yang electrode respectively inserting in often adjacent two plastic draining boards in mucky soil, and in the plastic draining board being provided with anode stage by stage implantation concentration be the CaCl of 15% ~ 35%
2electrolyte, after applying DC voltage at cathode and anode two ends, there is the series of chemical such as electrolysis, hydrolysis, redox, dehydration in electrode, for strengthening the bearing capacity of the soil body, the mechanical strength of increase clay mineral has laid solid foundation under galvanic effect; Cation simultaneously in soil is to movable cathode, and pull water make water also to move Ghandler motion move, thus the motion current formed between anode plastic draining board and negative electrode plastic draining board in mud, these current are discharged by the drainage channel in negative electrode plastic draining board, and drainage efficiency is largely increased.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In fig. 1: 1 and 2 plastic draining boards, 3 and 4 wires, 301 anodes, 401 negative electrode 5 fluid-through tubes, 501 Grouting Pipe, 6 power supplys, 7 one way valves, 8 hydraulic pumps, 9 electrolyte.
Detailed description of the invention
Below in conjunction with accompanying drawing, explanation is further explained to the utility model:
As shown in Figure 1, plastic draining board 1 and 2 is some, and it is inserted in mucky soil according to the longitudinal and transverse spacing of 1.2 meters; Power supply 6 is constant voltage dc source, and maximum output voltage is safe voltage; Wire is two, and wherein wire 3 is connected with the positive pole of power supply 6, wire 4 is connected with the negative pole of power supply 6; Anode 301 is connected on wire 3, and negative electrode 401 is connected on wire 4, and it is the reinforcing bar that diameter is not more than 2mm; Electrolyte 9 is CaCl
2, concentration is 15% ~ 35%; The import of fluid-through tube 5 is connected with the outlet of hydraulic pump 8, and outlet is connected with some Grouting Pipe 501 import; One way valve 7 is arranged on hydraulic pump 8 and exports on fluid-through tube 5 pipeline on top; Anode 301 and negative electrode 401 are some, and the central layer positive and negative drainage channel that every two anodes 301 insert plastic draining board 1 is respectively interior also until bottom, the central layer positive and negative drainage channel that every two negative electrodes 401 insert plastic draining board 2 is respectively interior also until bottom, and two plastic draining boards 1 and 2 are adjacent; Grouting Pipe 501 diameter is not more than 2mm, and every two Grouting Pipe 501 insert respectively be provided with anode 301 plastic draining board 1 central layer positive and negative drainage channel in and until bottom; Grouting Pipe 501 wall portion inserted in plastic draining board 1 is provided with some capillary through holes.
The utility model arranges yin, yang electrode respectively inserting in adjacent two plastic draining boards 1 and 2 in mucky soil, and in the plastic draining board 1 being provided with anode 301 stage by stage implantation concentration be the CaCl of 15% ~ 35%
2electrolyte 9, after applying DC voltage at negative electrode 401 and anode 301 two ends, there is the series of chemical such as electrolysis, hydrolysis, redox, dehydration in electrode, for strengthening the bearing capacity of the soil body, the mechanical strength of increase clay mineral has laid solid foundation under galvanic effect; Cation simultaneously in soil is to movable cathode, and pull water make water also to move Ghandler motion move, thus the motion current formed between anode plastic draining board 1 and negative electrode plastic draining board 2 in mud, these current are discharged by the drainage channel in cloudy plate plastic draining board 2, and drainage efficiency is largely increased.
Claims (2)
1. a consolidating mud soil electrochemical modification hardened system, comprise plastic draining board, power supply, wire, metal electrode, hydraulic pump, electrolyte, fluid-through tube, Grouting Pipe, one way valve, described plastic draining board is some, and it is inserted in mucky soil according to the longitudinal and transverse spacing of 1.2 meters; Described power supply is constant voltage dc source, and maximum output voltage is safe voltage; Described wire is two, and it is connected with the positive and negative electrode of power supply respectively; Described electrode is the reinforcing bar that diameter is not more than 2mm; Described electrolyte is CaCl
2, concentration is 15% ~ 35%; Described fluid-through tube import is connected with hydraulic pump outlet, and outlet is connected with some Grouting Pipe imports; Described one way valve is arranged on the fluid-through tube road on hydraulic pump outlet top, it is characterized in that:
The wire of described connection power supply positive and negative electrode connects some electrodes respectively and forms cathode and anode, and the central layer positive and negative drainage channel that every two anodes insert a plastic draining board is respectively interior also until bottom, the central layer positive and negative drainage channel that every two negative electrodes insert another plastic draining board is respectively interior also until bottom, and two plastic draining boards are adjacent;
Described Grouting Pipe diameter is not more than 2mm, and every two Grouting Pipe insert respectively be provided with anode plastic draining board central layer positive and negative drainage channel in and until bottom.
2. a kind of consolidating mud soil electrochemical modification hardened system according to claim 1, is characterized in that the Grouting Pipe wall portion in described insertion plastic draining board is provided with some capillary through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391940.8U CN204676521U (en) | 2015-06-09 | 2015-06-09 | A kind of consolidating mud soil electrochemical modification hardened system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391940.8U CN204676521U (en) | 2015-06-09 | 2015-06-09 | A kind of consolidating mud soil electrochemical modification hardened system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204676521U true CN204676521U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391940.8U Expired - Fee Related CN204676521U (en) | 2015-06-09 | 2015-06-09 | A kind of consolidating mud soil electrochemical modification hardened system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204676521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649005A (en) * | 2016-01-27 | 2016-06-08 | 浙江大学 | Geogrid combined grouting electro-osmosis construction method for ultra-soft soil |
| CN106284292A (en) * | 2015-06-09 | 2017-01-04 | 江苏德盈土工材料有限公司 | A kind of consolidating mud soil electrochemical modification hardened system |
-
2015
- 2015-06-09 CN CN201520391940.8U patent/CN204676521U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284292A (en) * | 2015-06-09 | 2017-01-04 | 江苏德盈土工材料有限公司 | A kind of consolidating mud soil electrochemical modification hardened system |
| CN105649005A (en) * | 2016-01-27 | 2016-06-08 | 浙江大学 | Geogrid combined grouting electro-osmosis construction method for ultra-soft soil |
| CN105649005B (en) * | 2016-01-27 | 2017-05-31 | 浙江大学 | GSZ joint grouting ultra-soft soil electric osmose construction method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |