CN102587338A - Dredging and drainage enhancing process for blocking of side slope drainage hole and device thereof - Google Patents
Dredging and drainage enhancing process for blocking of side slope drainage hole and device thereof Download PDFInfo
- Publication number
- CN102587338A CN102587338A CN2012100787588A CN201210078758A CN102587338A CN 102587338 A CN102587338 A CN 102587338A CN 2012100787588 A CN2012100787588 A CN 2012100787588A CN 201210078758 A CN201210078758 A CN 201210078758A CN 102587338 A CN102587338 A CN 102587338A
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- Prior art keywords
- gutter
- pressure
- drainage
- compressed air
- air
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000002708 enhancing effect Effects 0.000 title abstract description 3
- 230000000903 blocking effect Effects 0.000 title description 2
- 239000002689 soil Substances 0.000 claims abstract description 29
- 238000000280 densification Methods 0.000 claims description 24
- 230000008595 infiltration Effects 0.000 claims description 18
- 238000001764 infiltration Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000003204 osmotic effect Effects 0.000 abstract 4
- 239000012466 permeate Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a dredging and drainage enhancing process for side slope drainage hole blockage and a device thereof, which comprises the steps of firstly removing silt deposited in a drainage pipe by using manpower or machinery, then inserting a high-pressure air inlet pipe into the drainage pipe, performing air pressure loss plugging at the outlet end of the drainage pipe, pressing compressed air compressed by an air compressor into the drainage pipe through the air inlet pipe, removing the silt blocked in small holes on the drainage pipe by using the impact force of the compressed air, performing air pressure splitting on osmotic pressure soil around the drainage pipe by using the compressed air entering the osmotic pressure soil through the drainage pipe, loosening the osmotic pressure soil and generating cracks in the osmotic pressure soil. The invention provides a method for utilizing high-pressure compressed air to wash small holes of a filter pipe section and split soil outside a drainage pipe, aiming at the problem that the drainage effect is reduced or the drainage function is lost after the existing side slope drainage hole is used for a long time, so that the effective permeability of the drainage pipe is recovered or enhanced.
Description
Technical field
The present invention relates to a kind of drain hole obstruction mediation and drainage effect enhanced process that slope drainage holes, field such as Hydraulic and Hydro-Power Engineering, traffic engineering in use occur that be used for, the invention still further relates to the device of realizing this technology.
Background technology
In existing slope project; Due drainage generally can both be played in a period of time internal drainage hole when completion of works or after the operation in a large amount of normal discharge holes of using; But in the silt particle phenomenon of blocking that after use after a while, tends to occur carried by water; Thereby have a strong impact on the drainage effect of drain hole, increase the unstability risk of slope project.The slope drainage hole has three: one because of the draining inefficacy main cause that obstruction causes, and the gutter in the drain hole is stopped up by silt particle; The 2nd, the aperture on the gutter chimney filter section is stopped up by silt particle; The 3rd, drain hole surrounding soil permeability under the effect of prolonged permeation densification reduces.Can only draw the hole method through manual work at present and remove the silt particle that is blocked in the gutter so that the drainage effect of gutter to be provided; But the draining for chimney filter is blocked and drain hole surrounding soil infiltration densification causes was lost efficacy, and did not still have effective ways at present.
Summary of the invention
First technical problem to be solved by this invention provides a kind of mediation and the draining enhanced process of slope drainage hole plug that can recover or strengthen the effective permeability of gutter.
Second technical problem to be solved by this invention provides a kind of mediation of this slope drainage hole plug and device of draining enhanced process realized.
In order to solve first technical problem of above-mentioned technology; The mediation of slope drainage hole plug provided by the invention and draining enhanced process; At first utilize the silt particle that deposits in manual work or the mechanical removal gutter; In gutter, insert a high-pressure pipe then; Carry out the atmospheric pressure lost shutoff at the drainpipe outlet end, the compressed air after the air compressor compression is pressed into compressed air through air inlet pipe in gutter, utilize compressed-air actuated impact force to remove and be blocked in the silt particle in the aperture on the gutter; Utilization is carried out the air pressure splitting through the compressed air that gutter enters into the infiltration densification soil body to the infiltration densification soil body around the gutter, and the loosening infiltration densification soil body also produces the crack in the infiltration densification soil body.
Compressed air adopts the pulsed pressurization in the described gutter.
Compressed air pressure adopts the pulsed pressuring method to be in the described gutter: kept high pressure conditions 5 minutes, pressure is reduced to zero then, and keeps 1 minute, pressurizes next time again.
In order to solve above-mentioned second technical problem; The mediation of realization slope drainage hole plug provided by the invention and the device of draining enhanced process; Air compressor is connected with a high-pressure pipe, between the end of described high-pressure pipe and gutter, is provided with high pressure and ends aeroebolism.
The sidewall that described high-pressure pipe gets into the end of gutter is provided with exhaust hole.
Adopt mediation and the draining enhanced process and the device thereof of the slope drainage hole plug of technique scheme, end aeroebolism to keep the pressure in the gutter through high pressure is set; Utilize high-pressure pipe that compressed air is incorporated in the gutter; Promote the gas pressure in the gutter; Under the percussion of pulsation air pressure, the silt particle in the aperture on the chimney filter section of gutter is impacted loosening; Silt particle in the aperture comes off from aperture under gravity and air pressure double action, thereby realizes the mediation of chimney filter water stream channel.Behind the compressed air entering infiltration densification soil body through aperture, under higher air pressure effect, the infiltration densification soil body around the gutter produces air pressure splitting crack, thereby increases the permeability that gutter permeates the densification soil body on every side.Permeate the infiltrative raising of the densification soil body around the mediation of chimney filter and the gutter, with the drainage effect that improves drain hole greatly.This technical matters is simple, and is easy to operate.
Innovation part of the present invention is: realize the mediation of the chimney filter section of gutter through in drain hole, being pressed into compressed air, repair the gutter that is stopped up by silt particle; Simultaneously; Utilize compressed air that the infiltration densification soil body is carried out splitting; Increase the permeability that gutter permeates the densification soil body on every side; Further improve the drainage effect of side slope, be applicable to that the drain hole that slope drainage holes, field such as Hydraulic and Hydro-Power Engineering, traffic engineering in use occur stops up mediation and drainage effect enhancing, especially safeguards to the mediation of soil-slope drain hole.
Description of drawings
Fig. 1 is the drain hole high pressure mediation sketch map of calming the anger.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Referring to Fig. 1, air compressor is connected with a high-pressure pipe 1, between the end of high-pressure pipe 1 and gutter 3, is provided with high pressure and ends aeroebolism 5, and the sidewall that high-pressure pipe 1 gets into the end of gutter 3 is provided with exhaust hole 2.
Referring to Fig. 1; At first utilize the silt particle of alluvial in manual work or the mechanical removal gutter 3; In gutter 3, insert high-pressure pipe 1 then; Adopt high pressure to end aeroebolism 5 at the port of export of gutter 3 and carry out the atmospheric pressure lost shutoff, the compressed air 7 after the air compressor compression is pressed into compressed air 7 through the exhaust hole on the high-pressure pipe 12 in gutter 3, utilize the impact force of compressed air 7 to remove and be blocked in the silt particle in the aperture 4 on the gutter 3; Utilization is carried out the air pressure splitting through 7 pairs of gutters of compressed air 3 infiltration densification soil body 6 on every side that gutter 3 enters into the infiltration densification soil body 6; The loosening infiltration densification soil body 6 also produces the crack in the infiltration densification soil body 6, the pressure of compressed air 7 adopts the pulsed pressuring method in the gutter 3: kept high pressure conditions 5 minutes, pressure is reduced to zero then; And kept 1 minute, pressurize again next time.
The invention has the beneficial effects as follows, end aeroebolism 5 to keep the pressure in the gutter 3 through high pressure is set; Utilize high-pressure pipe 1 that compressed air 7 is incorporated in the gutter 3, promote the gas pressure in the gutter 3, under the percussion of pulsation air pressure, the silt particle in the aperture on the chimney filter section 4 is impacted loosening; Silt particle in the aperture 4 comes off from aperture 4 under gravity and air pressure double action, thereby realizes the mediation of the chimney filter water stream channel on the gutter 3.Behind the compressed air 7 entering infiltration densification soil bodys 6 through aperture 4, under higher air pressure effect, the infiltration densification soil body 6 around the gutter 3 produces air pressure splitting cracks, thereby increases the permeability that gutter 3 permeates the densification soil body 6 on every side.Permeate the infiltrative raising of the densification soil body 6 around the mediation of chimney filter and the gutter 3, with the drainage effect that improves gutter 3 greatly.This technical matters is simple, and is easy to operate.
Claims (5)
1. the mediation of a slope drainage hole plug and draining enhanced process; It is characterized in that: at first utilize the silt particle that deposits in manual work or the mechanical removal gutter; In gutter, insert a high-pressure pipe then; Carry out the atmospheric pressure lost shutoff at the drainpipe outlet end, the compressed air after the air compressor compression is pressed into compressed air through air inlet pipe in gutter, utilize compressed-air actuated impact force to remove and be blocked in the silt particle in the aperture on the gutter; Utilization is carried out the air pressure splitting through the compressed air that gutter enters into the infiltration densification soil body to the infiltration densification soil body around the gutter, and the loosening infiltration densification soil body also produces the crack in the infiltration densification soil body.
2. the mediation of slope drainage hole plug according to claim 1 and draining enhanced process is characterized in that: compressed air adopts the pulsed pressurization in the described gutter.
3. the mediation of slope drainage hole plug according to claim 2 and draining enhanced process; It is characterized in that: compressed air pressure adopts the pulsed pressuring method to be in the described gutter: kept high pressure conditions 5 minutes; Pressure is reduced to zero then, and keeps 1 minute, pressurizes next time again.
4. realize the mediation of the described slope drainage hole plug of claim 1 and the device of draining enhanced process; It is characterized in that: air compressor is connected with a high-pressure pipe (1), between the end of described high-pressure pipe (1) and gutter, is provided with high pressure and ends aeroebolism (5).
5. the mediation of realization slope drainage hole plug according to claim 1 and the device of draining enhanced process is characterized in that: the sidewall that described high-pressure pipe (1) gets into the end of gutter is provided with exhaust hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100787588A CN102587338A (en) | 2012-03-22 | 2012-03-22 | Dredging and drainage enhancing process for blocking of side slope drainage hole and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100787588A CN102587338A (en) | 2012-03-22 | 2012-03-22 | Dredging and drainage enhancing process for blocking of side slope drainage hole and device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102587338A true CN102587338A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100787588A Pending CN102587338A (en) | 2012-03-22 | 2012-03-22 | Dredging and drainage enhancing process for blocking of side slope drainage hole and device thereof |
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| CN (1) | CN102587338A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499467A (en) * | 2014-11-26 | 2015-04-08 | 烟台大学 | Field drainage and ventilation system and burying device |
| CN107460861A (en) * | 2017-08-29 | 2017-12-12 | 云南农业大学 | A kind of tubulose monitoring instrument prosthetic appliance |
| CN108330946A (en) * | 2018-04-13 | 2018-07-27 | 范雲鹤 | A kind of maintenance by gas pressuriztion formula soft soil foundation drainage system |
| CN111487032A (en) * | 2020-04-23 | 2020-08-04 | 长沙理工大学 | Automatic sand turning device and method for experimental sand bed |
| CN113684844A (en) * | 2021-09-01 | 2021-11-23 | 中国建筑第七工程局有限公司 | High slope construction drainage device |
| CN116876465A (en) * | 2023-09-07 | 2023-10-13 | 华能澜沧江水电股份有限公司 | Integrated drain pipe, drain system and construction method of drain system |
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| CN1664245A (en) * | 2005-04-01 | 2005-09-07 | 东南大学 | Operation method for consolidating soft soil foundation by pneumatic flerry vacuum preloading method |
| CN201217819Y (en) * | 2008-06-25 | 2009-04-08 | 中国水电顾问集团中南勘测设计研究院 | Inflation type silt flushing device |
| JP2011163041A (en) * | 2010-02-12 | 2011-08-25 | Hideki Nakagome | Water catchment structure of closed conduit and method of recovering water catchment function of the water catchment structure of the closed conduit |
| CN202482843U (en) * | 2012-03-22 | 2012-10-10 | 长沙理工大学 | Dredging and drainage reinforcing device for blocking of side slope drainage hole |
-
2012
- 2012-03-22 CN CN2012100787588A patent/CN102587338A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664245A (en) * | 2005-04-01 | 2005-09-07 | 东南大学 | Operation method for consolidating soft soil foundation by pneumatic flerry vacuum preloading method |
| CN201217819Y (en) * | 2008-06-25 | 2009-04-08 | 中国水电顾问集团中南勘测设计研究院 | Inflation type silt flushing device |
| JP2011163041A (en) * | 2010-02-12 | 2011-08-25 | Hideki Nakagome | Water catchment structure of closed conduit and method of recovering water catchment function of the water catchment structure of the closed conduit |
| CN202482843U (en) * | 2012-03-22 | 2012-10-10 | 长沙理工大学 | Dredging and drainage reinforcing device for blocking of side slope drainage hole |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499467A (en) * | 2014-11-26 | 2015-04-08 | 烟台大学 | Field drainage and ventilation system and burying device |
| CN104499467B (en) * | 2014-11-26 | 2016-02-17 | 烟台大学 | A kind of field drainage aerating system and embedded device |
| CN107460861A (en) * | 2017-08-29 | 2017-12-12 | 云南农业大学 | A kind of tubulose monitoring instrument prosthetic appliance |
| CN108330946A (en) * | 2018-04-13 | 2018-07-27 | 范雲鹤 | A kind of maintenance by gas pressuriztion formula soft soil foundation drainage system |
| CN111487032A (en) * | 2020-04-23 | 2020-08-04 | 长沙理工大学 | Automatic sand turning device and method for experimental sand bed |
| CN113684844A (en) * | 2021-09-01 | 2021-11-23 | 中国建筑第七工程局有限公司 | High slope construction drainage device |
| CN113684844B (en) * | 2021-09-01 | 2023-02-10 | 中国建筑第七工程局有限公司 | High slope construction drainage device |
| CN116876465A (en) * | 2023-09-07 | 2023-10-13 | 华能澜沧江水电股份有限公司 | Integrated drain pipe, drain system and construction method of drain system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20120718 |