CN108103885B - A kind of permeable pavement blocking controlling device and method based on backwash - Google Patents
A kind of permeable pavement blocking controlling device and method based on backwash Download PDFInfo
- Publication number
- CN108103885B CN108103885B CN201810020321.6A CN201810020321A CN108103885B CN 108103885 B CN108103885 B CN 108103885B CN 201810020321 A CN201810020321 A CN 201810020321A CN 108103885 B CN108103885 B CN 108103885B
- Authority
- CN
- China
- Prior art keywords
- backwash
- permeable
- pipe network
- water
- permeable pavement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of, and the permeable pavement based on backwash blocks controlling device and method, the controlling device includes: to be laid in several groups at the intermediate depth of permeable pavement to backwash pipe network, equal diameter joint is crossed by every group of backwash tube Netcom and elbow interconnection is disposed with more backwash tubes, water flow or airflow connection between each pipeline of the backwash pipe network, on the central axes in side pipe face and central axes two sides are each on backwash tube in every group of backwash pipe network makes a call to row injection hole, the both ends of a backwash tube among every group of backwash pipe network extend outward to form the water filling/port and spare water filling/port of backwash pipe network respectively.The present invention can effectively remove inside and the surface blocking of permeable pavement, restore its permeability to a certain extent, and can multiple Reusability；To keep permeable pavement to the penetrating power of urban rainwater and be obviously prolonged service life.
Description
Technical field
The present invention relates to sponge urban water-through Pavement design, construction and maintenance technology fields, and in particular to one kind is based on anti-
The permeable pavement blocking controlling device and method of flushing.
Background technique
With the rise of sponge urban construction upsurge, permeable pavement is widely used, for accelerating urban rainfall runoff, receiving
Collect rainwater resource recharge of groundwater etc..Permeable pavement will appear apparent clogging in use for some time, block substance
It is concentrated mainly on inside of mating formation, permeability is caused to be substantially reduced, serious person even causes the failure of permeable pavement infiltration function.Mesh
The method of preceding permeable pavement plugging handling is mainly in the way of high-pressure wash or negative-pressure ward etc., but effect is poor.Therefore, anxious
Need to develop it is novel, efficiently block administering method, effectively safeguard the infiltration function mated formation of sponge urban water-through, pass through to extend and use
Service life substantially reduces to fail and mats formation dismounting and build caused building waste and environment influence again, reaches energy conservation and environmental protection
Target.
Summary of the invention
The purpose of the present invention is to provide a kind of, and the permeable pavement based on backwash blocks controlling device and method, to solve
Certainly permeable pavement occurs apparent clogging after a period of use and is not easy the problem of administering.
To achieve the above object, the present invention provides a kind of, and the permeable pavement based on backwash blocks controlling device, described
Controlling device includes: to be laid at the intermediate depth of permeable pavement several groups to backwash pipe network, and every group of backwash tube Netcom is excessively etc.
Drive connector and elbow interconnection are disposed with more backwash tubes, and water flow or air-flow connect between each pipeline of the backwash pipe network
Logical, on the central axes in side pipe face and central axes two sides are each on the backwash tube in every group of backwash pipe network makes a call to row's spray-hole
Hole, the both ends of a backwash tube among every group of backwash pipe network extend outward to form the note water/gas of backwash pipe network respectively
Mouth and spare water filling/port.
Further, the backwash pipe network is the PPR pipe net formed by more PPR pipe interconnections.
Further, the caliber of the PPR pipe is 1/2 inch or 3/4 inch.
Further, the spacing between adjacent two PPR pipes of the PPR pipe net is 10cm-20cm.
Further, the diameter of the injection hole is 3mm-5mm, positioned at the spacing of the two neighboring injection hole of same row
For 2cm-5cm.
Further, shape angle at 45 ° between the injection hole on the injection hole and central axes of the central axes two sides.
Further, the injection hole of the central axes and the injection hole of central axes two sides are staggered.
Further, the spare water filling/port is closed when not in use.
The present invention also provides a kind of, and the permeable pavement based on backwash blocks administering method, and the administering method utilizes upper
A kind of permeable pavement blocking controlling device based on backwash stated carries out backwash blocking to permeable pavement and administers comprising:
In the work progress of permeable pavement, several groups are laid at the intermediate depth of permeable pavement and backwash pipe network；Every group of backwash
Each make a call between a row on the central axes in side pipe face and central axes two sides sprays hole, the spray of central axes on backwash tube in pipe network
Perforation hole and the injection hole of central axes two sides are staggered；The both ends of a backwash tube among every group of backwash pipe network point
Water filling/the port and spare water filling/port of backwash pipe network are not extended outward to form；Using equal diameter joint and elbow, using heat
Melting and welding method is attached the backwash tube of backwash pipe network, keeps water flow or air-flow between each pipeline of backwash pipe network
Connection；Using high-pressure hydraulic pump or air compressor, the backwash pipe network water filling reserved from permeable pavement/port injection；Water flow or
Air-flow is moved upwards from the injection hole generation of backwash pipe network under pressure；And the water flow or gas sprayed from injection hole
Blocking substance is carried out by stream from the inside of permeable pavement, to restore the permeability of permeable pavement.
Further, when the water filling/port damages or goes wrong and influence using effect, the spare note is enabled
Water/gas mouth injects water flow or air-flow to spare water filling/port using high-pressure hydraulic pump or air compressor.
The present invention has the advantage that
The present invention can effectively remove inside and the surface blocking of permeable pavement, restore its infiltration to a certain extent
Property, and can multiple Reusability；To keep permeable pavement to the penetrating power of urban rainwater and be obviously prolonged service life.
Detailed description of the invention
Fig. 1 is backwash tube net layout position illustration inside permeable pavement.
Fig. 2 is backwash tube network plane structural schematic diagram inside permeable pavement.
Fig. 3 is that single backwash tube opens up injection hole schematic diagram.
Fig. 4 is the schematic illustration that backwash operation removes that permeable pavement blocks substance.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
As shown in Figure 1-3, disclosed in the present embodiment it is a kind of based on backwash permeable pavement blocking controlling device include: cloth
It is located at several groups at the intermediate depth of permeable pavement 1 and backwashes pipe network 2, every group of backwash pipe network 2 passes through equal diameter joint and elbow
Interconnection is disposed with more backwash tubes 3, backwashes water flow or airflow connection between each pipeline of pipe network 2, every group of backwash
On the central axes 7 in side pipe face and 7 two sides of central axes are each on backwash tube 3 in pipe network 2 makes a call to row injection hole 4, and every group anti-
The both ends of the backwash tube 3 rinsed among pipe network 2 extend outward to form water filling/port 5 of backwash pipe network and standby respectively
With water filling/port 6, spare water filling/port 6 is closed when not in use.
Further, backwash pipe network 2 is the PPR pipe net formed by more PPR pipe interconnections.The caliber root of PPR pipe
It is determined according to the thickness of permeable pavement, is generally recommended to use 1/2 inch or 3/4 inch, between adjacent two PPR pipes of PPR pipe net
Spacing determine that the closeer treatment effect of spacing is better as needed, be recommended as 10cm-20cm.
Further, the injection hole 4 of central axes 7 and the injection hole 4 of 7 two sides of central axes are preferably staggered.Axis
Shape angle at 45 ° between injection hole 4 on the injection hole 4 of 7 two sides of line and central axes 7.The diameter for spraying hole 4 is 3mm-
5mm, the spacing positioned at the two neighboring injection hole of same row is 2cm-5cm.
As shown in Figures 1 to 4, a kind of permeable pavement blocking administering method based on backwash disclosed in the present embodiment,
It is controlled using backwash blocking is carried out to permeable pavement according to a kind of above-mentioned permeable pavement blocking controlling device based on backwash
Reason comprising: in the work progress of permeable pavement 1, several groups are laid at the intermediate depth of permeable pavement 1 and backwash pipe network
2；Each make a call between a row on the central axes 7 in side pipe face and 7 two sides of central axes is sprayed on backwash tube 3 in every group of backwash pipe network 2
Perforation hole 4, the injection hole 4 of central axes 7 and the injection hole 4 of 7 two sides of central axes are staggered；In every group of backwash pipe network 2
Between a backwash tube 3 both ends extend outward to form respectively backwash pipe network 2 water filling/port 5 and spare water filling/port
6；Using equal diameter joint and elbow, it is attached using backwash tube 3 of the sweat soldering method to backwash pipe network 2, keeps anti-
Rinse water flow or airflow connection between each pipeline of pipe network 2；It is reserved from permeable pavement 1 using high-pressure hydraulic pump or air compressor
2 water fillings of backwash pipe network/port injection 5；Water flow or air-flow are produced from the injection hole 4 of backwash pipe network 2 under pressure
Life moves upwards；And the water flow or air-flow 8 sprayed from injection hole 4 will block substance 9 and carry out from the inside of permeable pavement 1
Come, to restore the permeability of permeable pavement 1.
Present embodiments provide it is a kind of based on backwash permeable pavement blocking administering method in water-permeable brick (small scale is permeable
Mat formation) block the application in administering comprising following steps:
(1) two 12cm PPR pipes are carried out into aperture processing, on the central axes in the side pipe face and central axes two in PPR pipe
Each shape in side injection hole in a row forms PPR pipe net with the two PPR pipe PPR sweat solderings of equal diameter joint and elbow, wherein one
One end of backwash tube extends outward to form water filling/port of PPR pipe net；
(2) water-permeable brick base is made, cement, boulder and cobble, the permeable glue that partial size is 3-5mm are proportionally thoroughly mixed,
It stirs evenly；
(3) water-permeable brick surface layer is made, cement, coarse sand, the permeable glue that partial size is 0.45-1mm are thoroughly mixed in proportion, stirred
It mixes uniformly；
(4) when pouring base, first PPR pipe is fixed, then pours boulder and cobble, air-dries after compacting, waters at normal temperature
Maintenance 7 days or so；
(5) water-permeable brick after molding is utilized, pure water is used to test its initial infiltration coefficient as 0.404cm/s；Thereafter, mould
The infiltration process of quasi- city rainfall runoff (concentration of suspension 1000mg/l), causes water-permeable brick Severe blockage (under infiltration coefficient
It is down to 0.009cm/s)；
(6) injection pressure is only that the water progress back flush 2 of 0.14Mpa divides 30 seconds from water filling/port of PPR pipe net；
(7) after the completion of backwash process, the infiltration coefficient with pure water test water-permeable brick is 0.211cm/s, reaches initial
The 52% of infiltration coefficient.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of permeable pavement based on backwash blocks controlling device, which is characterized in that the controlling device includes: to be laid in
Several groups backwash pipe network at the intermediate depth of permeable pavement, and equal diameter joint and elbow interconnection are crossed by every group of backwash tube Netcom
It is disposed with more backwash tubes, water flow or airflow connection between each pipeline of the backwash pipe network, in every group of backwash pipe network
Backwash tube on side pipe face central axes on and central axes two sides are each makes a call to a row and spray hole, among every group of backwash pipe network
A backwash tube both ends extend outward to form respectively backwash pipe network water filling/port and spare water filling/port；It is described
Permeable pavement includes water-permeable brick base and water-permeable brick surface layer, makes the water-permeable brick base, by cement, the ovum that partial size is 3-5mm
Gravel, permeable glue are proportionally thoroughly mixed, and are stirred evenly；The water-permeable brick surface layer is made, by cement, partial size 0.45-1mm
Coarse sand, permeable glue be thoroughly mixed in proportion, stir evenly；When pouring base, first backwash pipe network is fixed, is then poured
Cement, boulder and cobble, permeable glue mixture, air-dried after compacting, water seasoning 7 days at normal temperature.
2. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Backwashing pipe network is the PPR pipe net formed by more PPR pipe interconnections.
3. a kind of permeable pavement based on backwash according to claim 2 blocks controlling device, which is characterized in that described
The caliber of PPR pipe is 1/2 inch or 3/4 inch.
4. a kind of permeable pavement based on backwash according to claim 2 blocks controlling device, which is characterized in that described
Spacing between adjacent two PPR pipes of PPR pipe net is 10cm-20cm.
5. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
The diameter for spraying hole is 3mm-5mm, and the spacing positioned at the two neighboring injection hole of same row is 2cm-5cm.
6. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Shape angle at 45 ° between injection hole on the injection hole of central axes two sides and central axes.
7. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
The injection hole of central axes and the injection hole of central axes two sides are staggered.
8. a kind of permeable pavement based on backwash according to claim 1 blocks controlling device, which is characterized in that described
Spare water filling/port is closed when not in use.
9. a kind of permeable pavement based on backwash blocks administering method, which is characterized in that the administering method is utilized according to power
Benefit requires any a kind of permeable pavement blocking controlling device based on backwash in 1-8 to backwash permeable pavement
Blocking is administered comprising:
In the work progress of permeable pavement, several groups are laid at the intermediate depth of permeable pavement and backwash pipe network；It is described
Water is mated formation including water-permeable brick base and water-permeable brick surface layer, and the water-permeable brick base is made, by cement, the ovum gravel that partial size is 3-5mm
Stone, permeable glue are proportionally thoroughly mixed, and are stirred evenly；The water-permeable brick surface layer is made, is 0.45-1mm's by cement, partial size
Coarse sand, permeable glue are thoroughly mixed in proportion, are stirred evenly；When pouring base, first backwash pipe network is fixed, then pours water
Mud, boulder and cobble, permeable glue mixture, air-dried after compacting, water seasoning 7 days at normal temperature；
Each make a call between a row on the central axes in side pipe face and central axes two sides is sprayed on backwash tube in every group of backwash pipe network
Hole, the injection hole of central axes and the injection hole of central axes two sides are staggered；
The both ends of a backwash tube among every group of backwash pipe network extend outward to form the note water/gas of backwash pipe network respectively
Mouth and spare water filling/port；
Using equal diameter joint and elbow, it is attached using backwash tube of the sweat soldering method to backwash pipe network, keeps anti-
Rinse water flow or airflow connection between each pipeline of pipe network；
Using high-pressure hydraulic pump or air compressor, the backwash pipe network water filling reserved from permeable pavement/port injection；
Water flow or air-flow are moved upwards from the injection hole generation of backwash pipe network under pressure；And
The water flow or air-flow sprayed from injection hole will block substance and be carried out from the inside of permeable pavement, to restore permeable
The permeability mated formation.
10. a kind of permeable pavement based on backwash according to claim 9 blocks administering method, which is characterized in that when
When the water filling/port damages or goes wrong and influence using effect, the spare water filling/port is enabled, high pressure water is utilized
Pump or air compressor are to spare water filling/port injection water flow or air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020321.6A CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020321.6A CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103885A CN108103885A (en) | 2018-06-01 |
| CN108103885B true CN108103885B (en) | 2019-10-15 |
Family
ID=62219874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020321.6A Expired - Fee Related CN108103885B (en) | 2018-01-09 | 2018-01-09 | A kind of permeable pavement blocking controlling device and method based on backwash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108103885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293426A (en) * | 2021-12-29 | 2022-04-08 | 中冶南方城市建设工程技术有限公司 | Permeable brick pavement with air washing function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087064A (en) * | 2000-03-06 | 2001-09-15 | 이선행 | Lawn Ground Temperature Control System with Heat pipe |
| CN105625133A (en) * | 2016-03-14 | 2016-06-01 | 合肥工业大学 | Dust-removal drainage macropore asphalt pavement comprising graded crushed stone composite layer |
| CN105714640A (en) * | 2016-03-14 | 2016-06-29 | 合肥工业大学 | Construction method for dust removing and water draining macroporous asphalt road surface containing graded broken stone composite layer |
| CN105755924A (en) * | 2016-03-14 | 2016-07-13 | 安徽建筑大学 | Method of maintaining dedusting draining macroporous asphalt pavement containing graded aggregate composite layer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI453324B (en) * | 2010-09-09 | 2014-09-21 | Ting-Hao Chen | Method of Improving Artificial Pavement of Warming Earth |
-
2018
- 2018-01-09 CN CN201810020321.6A patent/CN108103885B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010087064A (en) * | 2000-03-06 | 2001-09-15 | 이선행 | Lawn Ground Temperature Control System with Heat pipe |
| CN105625133A (en) * | 2016-03-14 | 2016-06-01 | 合肥工业大学 | Dust-removal drainage macropore asphalt pavement comprising graded crushed stone composite layer |
| CN105714640A (en) * | 2016-03-14 | 2016-06-29 | 合肥工业大学 | Construction method for dust removing and water draining macroporous asphalt road surface containing graded broken stone composite layer |
| CN105755924A (en) * | 2016-03-14 | 2016-07-13 | 安徽建筑大学 | Method of maintaining dedusting draining macroporous asphalt pavement containing graded aggregate composite layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108103885A (en) | 2018-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104895581B (en) | Structure and its restorative procedure are quickly repaired in a kind of tunnel-liner based on Carbon Fibre Textile | |
| CN105386379A (en) | Plugging-resistant freeze-resistant pervious concrete pavement brick and manufacturing method | |
| CN109629843A (en) | A kind of construction method for distress in concrete reparation | |
| CN204783046U (en) | Tunnel lining restores structure fast based on carbon fiber mesh grid | |
| CN103321255A (en) | Underground concrete structural engineering joint waterproof construction method | |
| CN109208651A (en) | Underground engineering super-long structural body deformation joint waterproof/drainage structure construction method and structure | |
| CN206801581U (en) | A kind of tunnel lining structure defect reinforcing device | |
| CN108103885B (en) | A kind of permeable pavement blocking controlling device and method based on backwash | |
| CN111535249A (en) | Non-management and protection integrated check dam and construction method thereof | |
| CN109534434B (en) | Method for manufacturing ecological ditch sewage treatment device and replacing fillers | |
| WO2020078160A4 (en) | Construction joint structure in deep-excavation reverse construction | |
| CN102373666A (en) | Method for quickly roughening concrete by retarder flushing | |
| CN207892008U (en) | A kind of drainage arrangement for municipal water conservancy | |
| CN109812042A (en) | The restorative procedure that is in the milk of not cutting off the water at sewage treatment structure expansion joint | |
| CN103710721A (en) | Cleaning method for U-shaped tube densimeter of petroleum cementing truck | |
| CN110778331B (en) | Pipe for grouting and grouting construction method thereof | |
| CN207260052U (en) | A kind of blocking pervious concrete pavement original position water penetration recovery device rinsed based on reverse flow | |
| CN205699788U (en) | Job site sewage disposal system | |
| CN108867583A (en) | A kind of apron of more structure combinations | |
| CN205399343U (en) | Reinforcement type waterproof and anti -seepage bank protection | |
| CN104452813B (en) | A kind of underground power house gate shaft protected against the effects of immersion method | |
| CN107056193A (en) | A kind of antiseepage resistance to compression Ecological Road pipe culvert and preparation method thereof | |
| CN209066442U (en) | A kind of inverse construction joint structure for building construction of deep basal pit | |
| CN205934633U (en) | Road surface is with brick that permeates water | |
| CN108457340A (en) | High-building construction washes pump water discharge recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20220109 |