CN202543887U - Novel plastic drainage plate - Google Patents
Novel plastic drainage plate Download PDFInfo
- Publication number
- CN202543887U CN202543887U CN2012200637393U CN201220063739U CN202543887U CN 202543887 U CN202543887 U CN 202543887U CN 2012200637393 U CN2012200637393 U CN 2012200637393U CN 201220063739 U CN201220063739 U CN 201220063739U CN 202543887 U CN202543887 U CN 202543887U
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- heat pipe
- heat conducting
- conducting tube
- plastic
- band drain
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a novel plastic drainage plate which comprises a plastic core plate and a filter film coating the periphery of the plastic core plate. The novel plastic drainage plate is characterized in that a first heat conducting tube and a second heat conducting tube are correspondingly arranged on two sides of the plastic core plate along the length direction of the plastic core plate; a third heat conducting tube is arranged at the bottom of the plastic core plate; a lower-end opening of the first heat conducting tube and a lower-end opening of the second heat conducting tube are respectively communicated with the third heat conducting tube through heat conducting tube connectors; the outside diameters of the first heat conducting tube, the second heat conducting tube and the third heat conducting tube are 5-12mm respectively; and the inside diameters of the first heat conducting tube, the second heat conducting tube and the third heat conducting tube are 4-10mm respectively. The novel plastic drainage plate has the advantages that circular flowing of high-temperature water currents in a soft-soil stratum within a reinforcing depth range is realized, the temperature of a soil body is changed, the seepage of the soil body is improved, the drainage capability of soft soil is improved and the smooth drainage effect is ensured; and meanwhile, a vertical and horizontal solidification effect of the soil body is enhanced, the treatment time of a soft foundation is shortened and the settling volume after construction is reduced.
Description
Technical field
The utility model relates to the technical field of geosynthetics and treatment of soft foundation, especially relates to a kind of novel plastic band drain that is applicable to the consolidation reinforcing soft ground.
Background technology
Plastic draining board another name plastic drain has multiple shapes such as undaform, mouth organ type.The centre is the quilted plastic panel of extrusion molding; Be the skeleton and the passage of draining band; Its section is parallelly connected cross, and filtering layer is made with the non-woven geotextile parcel in the two sides, and core takes up supporting role and filtering layer is infiltered the water that comes and upwards discharges; Be the good vertical passage that saturated viscosity such as mud, silt matter soil, dredger fill and miscellaneous fill utilization consolidation carries out treatment of soft foundation, shorten the soft soil consolidation time greatly.
It is exactly that the plastic draining board of band shape is inserted weak soil with board-plugging device that plastic draining board is used for reinforcing soft ground; Utilize soil body deadweight, ground loading precompressed, foundation soil to vacuumize the effect of loads such as negative pressure then; Drainage channel through capillarity and plastic drain form in soil is discharged the pore water in the saturated soft soil; It is the good vertical passage that saturated viscosity such as mud, silt matter soil, dredger fill and miscellaneous fill utilization consolidation carries out treatment of soft foundation; Shortened the drainage distance of weak soil greatly, accelerated the fixed of weak soil, thereby made foundation soil body obtain reinforcing.Speedway both domestic and external, railway, airport, power plant, stockyard, harbour, enclose and cultivate, the treatment of soft foundation project in the engineering such as Wastewater Treatment Plant, refuse landfill, reclaiming land around sea, water conservancy and hydropower, wharf structure used plastic draining board in a large number; It has easy construction, quick, cost is low, consolidation effect good, also be used widely at home.
Existing common plastics band drain can be accelerated the vertical draining of soft foundation; But adopt the common plastics band drain to combine preloading, surcharge preloading or combined vacuum negative pressure etc. still to have certain problem: under the common plastics band drain; Accelerate ground consolidation and must strengthen face of land load, but under vertical uniform load q, soil body horizontal consolidation effect is little; Still can't fundamentally change the horizontal radial infiltration consolidation rate in the ground, make the structural deterioration of weak soil on the contrary.Therefore, it is slow that the limitation of existing common plastics band drain mainly shows as the rate of consolidation of soft foundation, and the time of reinforcing soft ground is longer.
Summary of the invention
The utility model technical problem to be solved provides and a kind ofly can realize circulating in the soft soil layer of high temperature current in the reinforcement depth scope through plastic draining board; To improve the permeability of soil body horizontal direction, shorten the novel plastic band drain of treatment of soft foundation time.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of novel plastic band drain; Comprise quilted plastic panel and be wrapped in described quilted plastic panel filter membrane all around; The both sides of described quilted plastic panel are correspondingly provided with first heat pipe and second heat pipe along the length direction of quilted plastic panel; The bottom of described quilted plastic panel is provided with the 3rd heat pipe, and the lower ending opening of the lower ending opening of described first heat pipe and described second heat pipe is communicated with described the 3rd heat pipe through the heat pipe joint respectively.
The external diameter of described first heat pipe, described second heat pipe and described the 3rd heat pipe is respectively 5～12mm, and internal diameter is respectively 4～10mm.
Described first heat pipe and described filter membrane adopt thick long fibre hot melt adhesive or elongated fibers hot calendering bonding; Described second heat pipe and described filter membrane adopt thick long fibre hot melt adhesive or elongated fibers hot calendering bonding, and described first heat pipe, described second heat pipe and described the 3rd heat pipe adopt hot glue bonding with described heat pipe joint respectively.
Described quilted plastic panel adopts high density polyethylene (HDPE) or polypropylene material.
Described first heat pipe, described second heat pipe and described the 3rd heat pipe adopt the rubber plastic flexible pipe respectively, and described heat pipe joint adopts the polypropylene material.
Described filter membrane adopts terylene or polypropylene fibre.
Compared with prior art, the advantage of the utility model is: a kind of novel plastic band drain of the utility model is applicable to hot consolidation drainage reinforcing soft ground; This plastic draining board comprises quilted plastic panel and is wrapped in the filter membrane around the quilted plastic panel, and the both sides of quilted plastic panel are correspondingly provided with first heat pipe and second heat pipe along the length direction of quilted plastic panel, and the bottom of quilted plastic panel is provided with the 3rd heat pipe; The lower ending opening of the lower ending opening of first heat pipe and second heat pipe is communicated with the 3rd heat pipe through the heat pipe joint respectively, realizes hot transmission by 70～90 ℃ circulating water flow in the heat pipe, because under the effect repeatedly of high temperature action and cold cycling; The weak soil engineering properties can change, and heating can cause reducing of pore water viscosity, and transmission coefficient increases; And can lead to the thermal expansion of pore water and soil particle and the trend that makes soil sample have volume to increase, and quicken the seepage flow of water in the soil body, therefore adopt the heat-conducting plastic band drain to carry out the discharging consolidation reinforcing flexible foundation; Both had drain function; Have the heat conduction function again, realize that through plastic draining board the soft soil layer of high temperature current in the reinforcement depth scope circulates, and changes the temperature of the soil body; Improve the permeability of the soil body; Improve the drainability of weak soil, the unimpeded effect of draining is guaranteed, and has strengthened the vertical and horizontal consolidation effect of the soil body simultaneously; Shorten the treatment of soft foundation time, reduce settlement amount after construction; The plastic draining panel material has good intensity and ductility, can be fit to the ground deformability and does not influence drainage performance, can adopt routine to set mechanical execution, considers technically and economically, is a kind of economy, effective, feasible method treatment of soft foundation material.
Description of drawings
Fig. 1 is the elevation of the novel plastic band drain of the utility model;
Fig. 2 is the lateral view of the novel plastic band drain of the utility model;
Fig. 3 is the vertical view of the novel plastic band drain of the utility model;
Fig. 4 is the heat pipe joint sketch map of the utility model;
Fig. 5 is the working state schematic representation of the novel plastic band drain of present embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Specific embodiment
A kind of novel plastic band drain of the utility model; Be applicable to hot consolidation drainage reinforcing soft ground; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; Comprise quilted plastic panel 1 and be wrapped in quilted plastic panel filter membrane 2 all around; The both sides of this quilted plastic panel 1 are correspondingly provided with first heat pipe 3 and second heat pipe 4 along the length direction of quilted plastic panel 1, and the bottom of quilted plastic panel 1 is provided with the lower ending opening of the 3rd heat pipe 5, the first heat pipes 3 and the lower ending opening of second heat pipe 4 is communicated with the 3rd heat pipe 5 through heat pipe joint 6 respectively.
In this specific embodiment, the external diameter of first heat pipe 3, second heat pipe 4 and the 3rd heat pipe 5 is respectively 5～12mm, and internal diameter is respectively 4～10mm.First heat pipe 3 adopts thick long fibre hot melt adhesive or elongated fibers hot calendering bonding with filter membrane 2; Second heat pipe 4 adopts thick long fibre hot melt adhesive or elongated fibers hot calendering bondings with filter membrane 2, and first heat pipe 3, second heat pipe 4 and the 3rd heat pipe 5 adopt hot glues bonding with heat pipe joint 6 respectively.Quilted plastic panel 1 adopts high density polyethylene (HDPE) or polypropylene material.First heat pipe 3, second heat pipe 4 and the 3rd heat pipe 5 adopt the rubber plastic flexible pipe respectively, and heat pipe joint 6 adopts the polypropylene material.Filter membrane 2 adopts terylene or polypropylene fibre.The bottom of plastic draining board connects into " U " type through heat pipe joint 6.
Use principle:
Unite that deadweight, ground load precompressed, foundation soil vacuumizes on the method basis of negative pressure load consolidation reinforcing flexible foundation utilizing plastic draining board; Set up heat pipe at two of plastic draining boards and bottom; Form the heat-conducting plastic band drain, its basic principle is as shown in Figure 5.Two heat pipes in heat-conducting plastic band drain side (first heat pipe 3 and second heat pipe 4) can be in the bonding making of plastic draining board manufacturing process, can connect bonding at the scene of setting after the two bottom sides tube connector is made.Heat-conducting plastic drainage plate striking method is the same with the common plastics band drain; After all heat-conducting plastic drainage plate strikings are accomplished; The heat pipe of all plastic draining boards is connected into a loop 9, be connected to water circulation heater 7, and through the circulation of valve 8 controlled water flow.
Claims (6)
1. novel plastic band drain; Comprise quilted plastic panel and be wrapped in described quilted plastic panel filter membrane all around; It is characterized in that: the both sides of described quilted plastic panel are correspondingly provided with first heat pipe and second heat pipe along the length direction of quilted plastic panel; The bottom of described quilted plastic panel is provided with the 3rd heat pipe, and the lower ending opening of the lower ending opening of described first heat pipe and described second heat pipe is communicated with described the 3rd heat pipe through the heat pipe joint respectively.
2. a kind of novel plastic band drain according to claim 1 is characterized in that: the external diameter of described first heat pipe, described second heat pipe and described the 3rd heat pipe is respectively 5～12mm, and internal diameter is respectively 4～10mm.
3. a kind of novel plastic band drain according to claim 1; It is characterized in that: described first heat pipe and described filter membrane adopt thick long fibre hot melt adhesive or elongated fibers hot calendering bonding; Described second heat pipe and described filter membrane adopt thick long fibre hot melt adhesive or elongated fibers hot calendering bonding, and described first heat pipe, described second heat pipe and described the 3rd heat pipe adopt hot glue bonding with described heat pipe joint respectively.
4. according to each described a kind of novel plastic band drain among the claim 1-3, it is characterized in that: described quilted plastic panel adopts high density polyethylene (HDPE) or polypropylene material.
5. according to each described a kind of novel plastic band drain among the claim 1-3; It is characterized in that: described first heat pipe, described second heat pipe and described the 3rd heat pipe adopt the rubber plastic flexible pipe respectively, and described heat pipe joint adopts the polypropylene material.
6. according to each described a kind of novel plastic band drain among the claim 1-3, it is characterized in that: described filter membrane adopts terylene or polypropylene fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637393U CN202543887U (en) | 2012-02-24 | 2012-02-24 | Novel plastic drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637393U CN202543887U (en) | 2012-02-24 | 2012-02-24 | Novel plastic drainage plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543887U true CN202543887U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200637393U Expired - Fee Related CN202543887U (en) | 2012-02-24 | 2012-02-24 | Novel plastic drainage plate |
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| CN (1) | CN202543887U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839493A (en) * | 2016-03-29 | 2016-08-10 | 成都建工工业化建筑有限公司 | New use and structure of polypropylene board in building construction |
| CN106801415A (en) * | 2017-03-30 | 2017-06-06 | 建湖县申茂软基材料有限公司 | A kind of monoblock type thin plastic drain bar and ground vertical drainage system |
| CN108103869A (en) * | 2017-12-12 | 2018-06-01 | 湖南中大经纬地热开发科技有限公司 | Composite water draining board with heat exchange function and the soft soil roadbed system containing the drain bar |
| CN109537570A (en) * | 2018-07-25 | 2019-03-29 | 广州市盛洲地基基础工程有限公司 | A kind of strong drain bar of soft foundation discharge fixing |
| CN112609670A (en) * | 2020-12-08 | 2021-04-06 | 中交天津港湾工程研究院有限公司 | Plastic drainage plate and foundation heating circulation system formed by end joints of plastic drainage plate |
-
2012
- 2012-02-24 CN CN2012200637393U patent/CN202543887U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839493A (en) * | 2016-03-29 | 2016-08-10 | 成都建工工业化建筑有限公司 | New use and structure of polypropylene board in building construction |
| CN106801415A (en) * | 2017-03-30 | 2017-06-06 | 建湖县申茂软基材料有限公司 | A kind of monoblock type thin plastic drain bar and ground vertical drainage system |
| CN108103869A (en) * | 2017-12-12 | 2018-06-01 | 湖南中大经纬地热开发科技有限公司 | Composite water draining board with heat exchange function and the soft soil roadbed system containing the drain bar |
| CN109537570A (en) * | 2018-07-25 | 2019-03-29 | 广州市盛洲地基基础工程有限公司 | A kind of strong drain bar of soft foundation discharge fixing |
| CN112609670A (en) * | 2020-12-08 | 2021-04-06 | 中交天津港湾工程研究院有限公司 | Plastic drainage plate and foundation heating circulation system formed by end joints of plastic drainage plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20130224 |